1 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
3 * common.opt: Remove flags -fmove-all-movables and
5 * loop-invariant.c (find_invariants_to_move):
6 Remove all uses of flag_move_all_movables.
7 * loop.c (move_movables): Remove all uses of
8 flag_move_all_movables.
9 (strength_reduce): Remove all uses of
11 * doc/invoke.texi: Remove documentation of flags
12 -fremove-all-movables and -freduce-all-givs.
14 2004-09-11 Roger Sayle <roger@eyesopen.com>
17 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
18 change. elt->type may be a floating point type, so use fold_convert.
20 2004-09-11 Geoffrey Keating <geoffk@apple.com>
22 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
23 the thing referenced as used, not the stub itself.
25 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
27 * c-tree.h (enum c_storage_class): New.
28 (struct c_declspecs): Add storage_class, inline_p and thread_p.
29 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
30 declarations and "auto" or "register" in file scope empty
31 declarations. Give more specific warnings for other cases of
32 storage class specifiers in empty declarations.
33 (grokdeclarator): Update for new structures. Don't check for
34 multiple storage classes. Diagnose file-scope "register" if
36 (build_null_declspecs): Update.
37 (declspecs_add_scspec): Update. Diagnose multiple storage class
38 specifiers and invalid uses of "__thread".
40 2004-09-11 Zack Weinberg <zack@codesourcery.com>
42 * tree.c (tree_code_size): New function, bulk of code from tree_size.
43 (tree_size, make_node): Use it.
44 * tree-ssa-pre.c (init_pre): Use it.
45 * tree.h: Prototype it.
47 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
49 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
50 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
51 redirect_immediate_use): Use PHI_DF.
52 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
53 (bb_for_stmt): Use PHI_BB.
54 (get_immediate_uses): Use PHI_DF.
55 * tree-ssa-dse.c (max_stmt_uid): New variable.
56 (get_stmt_uid): New function.
57 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
59 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
60 (max_uid): Renamed to max_stmt_uid.
61 (get_stmt_uid): New function.
62 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
64 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
65 * tree.h (PHI_BB, PHI_DF): New accessor functions.
66 (struct tree_phi_node): Add bb and df fields.
68 2004-09-11 Richard Henderson <rth@redhat.com>
71 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
74 2004-09-11 Jan Hubicka <jh@suse.cz>
76 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
77 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
78 * i386.md (i387_cw): Add 'uninitialized' mode.
80 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
81 (output_location): Break out from ....
82 (branch_prob): ... here; handle gcov output on trees.
83 * toplev.c (process_options): No longer be sorry about coverage for
86 2004-09-11 Steven Bosscher <stevenb@suse.de>
89 * fold-const.c (fold): Do not try to fold the operand of a
90 CLEANUP_POINT_EXPR if that operand does itself not have any
94 * langhooks.c (lhd_decl_printable_name): Make sure that this
95 function is called with is a decl node that has an identifier.
96 * tree-pretty-print.c (dump_function_name): New function to
97 wrap PRINT_FUNCTION_NAME and dump_decl_name.
98 (print_call_name): Use it.
100 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
102 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
105 2004-09-11 Jakub Jelinek <jakub@redhat.com>
107 * tree-ssa-alias.c (collect_points_to_info_r): Handle
108 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
111 2004-09-11 Richard Henderson <rth@redhat.com>
113 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
114 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
115 operand of the ADDR_EXPR.
116 (expand_expr_real_1): Update to match.
118 2004-09-11 David Edelsohn <edelsohn@gnu.org>
121 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
122 choose 64-bit version.
124 2004-09-11 Richard Henderson <rth@redhat.com>
127 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
129 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
131 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
132 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
133 Insert @: after i.e. or e.g.
135 2004-09-10 Geoffrey Keating <geoffk@apple.com>
137 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
138 D.xxx rather than <Dxxx>.
140 2004-09-10 Adam Nemet <anemet@lnxw.com>
142 * configure.ac (AC_MSG_CHECKING(what linker to use)):
143 in_tree_ld_is_elf should be true for LynxOS.
144 * configure: Regenerate.
146 2004-09-10 Adam Nemet <anemet@lnxw.com>
148 * Makefile.in (all.cross): Add srcextra.
150 2004-09-10 Roger Sayle <roger@eyesopen.com>
153 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
154 floating point comparison operators. Change aborts to gcc_asserts.
156 2004-09-10 Geoffrey Keating <geoffk@apple.com>
158 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
160 2004-09-10 James E Wilson <wilson@specifixinc.com>
162 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
163 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
165 * convert.c (convert_to_vector): Replace recursive call with
168 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
169 Add integer argument named constant. Use const_tiny_rtx instead of
171 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
173 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
175 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
176 of gen_rtx_raw_CONST_VECTOR.
178 2004-09-10 Eric Christopher <echristo@redhat.com>
181 * c-parse.in (attribute): Add NULL_TREE for error case
184 2004-09-10 Zack Weinberg <zack@codesourcery.com>
186 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
187 (extract_interface_info): Delete prototype.
188 * c-decl.c (extract_interface_info): Delete stub.
189 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
190 it's not already been done ...
191 (init_c_lex): ... not here.
192 (fe_file_change): Don't call extract_interface_info.
194 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
196 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
197 typedef_p and typedef_signed_p.
198 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
199 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
200 Check typedef_p and typedef_signed_p, not typedef_decl.
201 (grokfield): Check typedef_p, not typedef_decl.
202 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
204 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
207 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
209 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
211 2004-09-10 Geoffrey Keating <geoffk@apple.com>
213 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
216 * dbxout.c (dbxout_block): Update for
217 current_function_func_begin_label a string.
218 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
219 * except.c (dw2_output_call_site_table): Likewise.
220 * toplev.c (current_function_func_begin_label): Likewise.
221 * tree.h (current_function_func_begin_label): Likewise.
222 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
224 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
227 * config/darwin.c: Include target.h.
228 (struct machopic_indirection): Make ptr_name a string.
229 (machopic_indirection_hash): Update for ptr_name a string.
230 (machopic_indirection_eq): Likewise.
231 (machopic_indirection_name): Likewise.
232 (machopic_output_indirection): Likewise.
233 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
234 string. Don't expect stub names to be in the identifier hash table.
235 Do call strip_name_encoding before looking up entry in ID hash table.
236 * config/t-darwin (darwin.o): Add target.h to dependencies.
238 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
239 of fprintf for register names.
241 * output.h (unlikely_section_label): Delete declaration.
242 (unlikely_text_section_name): Likewise.
243 * varasm.c (unlikely_section_label_printed): Make static.
244 (unlikely_section_label): Likewise.
245 (unlikely_text_section_name): Likewise.
246 (assemble_start_function): Use reconcat.
248 * rtl.def (REG): Add comment to describe third field.
250 2004-09-10 Andrew Pinski <apinski@apple.com>
252 * config/darwin.c (machopic_mcount_stub_name): Call
253 machopic_indirection_name instead of making the string
256 2004-09-10 Diego Novillo <dnovillo@redhat.com>
260 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
262 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
263 memory tag is call clobbered, so are its aliases.
264 (group_aliases): When two memory tags being grouped, if one is
265 call clobbered, so are the other and its aliases.
266 (add_may_alias): Remove call-clobbering stuff.
267 (replace_may_alias): Likewise.
268 (merge_pointed_to_info): Merge pt_global_mem
270 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
272 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
273 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
274 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
275 tree-scalar-evolution.c, tree-ssa-copyrename.c,
276 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
278 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
280 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
281 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
282 pair. Remove match_dup from inputs. Remove masaccs handling.
283 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
284 (masaccs, mdasaccs): Turn into define_insns.
286 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
288 * tree-tailcall.c (process_assignment): Only do accumulator transforms
289 for floating-point types if flag_unsafe_math_optimizations.
291 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
293 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
294 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
295 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
296 config/h8300/h8300.md, config/i386/gmm_malloc.h,
297 config/ia64/ia64.md, config/ip2k/libgcc.S,
298 config/mips/mips-ps-3d.md, config/mips/mips.c,
299 config/rs6000/rs6000.c, config/s390/s390.c,
300 config/sh/symbian.c: Fix comment typos.
302 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
304 * config/s390/s390.c (s390_emit_prologue): Added missing
307 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
309 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
310 typos. Follow spelling conventions.
312 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
314 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
315 in diagnostic. Don't dereference NULL TYPE_NAME.
317 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
319 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
320 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
321 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
322 value-prof.c: Fix comment typos. Follow spelling conventions.
324 2004-09-10 Jan Hubicka <jh@suse.cz>
326 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
327 * tree-split_edge.c (tree_split_edge): Likewise.
328 (thread_jumps): Likewise.
330 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
332 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
335 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
337 * cgraph.h (cgraph_dump_file): Do not declare.
338 * cgraphunit.c (cgraph_dump_file): Declare as static.
340 * toplev.c (cgraph_dump_file): Do not declare.
341 (compile_file): Call init_cgraph.
342 * tree-dump.c (dump_files): Add IPA dump file, remove
343 XML dump of call graph.
344 (get_dump_file_name): Support IPA dump file naming scheme.
345 * tree.h (enum tree_dump_index): Add IPA dump file, remove
346 XML dump of call graph.
347 * doc/invoke.texi (Debugging Options): Document the new options.
349 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
351 * doc/extend.texi: Document the FR-V built-in functions.
353 2004-09-09 James E Wilson <wilson@specifixinc.com>
355 * doc/sourcebuild.texi: Delete libbanshee reference.
357 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
359 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
361 2004-09-09 James E Wilson <wilson@specifixinc.com>
363 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
364 before calling vector_types_convertible_p.
365 (digest_init): Check that inside_init has VECTOR_TYPE before calling
366 vector_types_convertible_p. Don't give another error if
367 convert_for_assignment returns error_mark_node.
369 2004-09-09 Roger Sayle <roger@eyesopen.com>
372 * fold-const.c (build_zero_vector): New function to construct a
373 vector (either floating point or integer) of zeros.
374 (fold_convert): Internally, enable conversions of integer zero
375 to arbitrary vector types, using the new build_zero_vector.
377 2004-09-09 Roger Sayle <roger@eyesopen.com>
379 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
380 expand a left shift by an immediate constant as either an ashl or
381 a sequence of additions.
382 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
383 instead of calling gen_ashlsi3 with a constant directly.
385 2004-09-09 Roger Sayle <roger@eyesopen.com>
387 * config/i386/i386.c (ix86_split_long_move): When optimizing for
388 size, and the low and high parts of a DImode constant are equal,
389 copy one register to another instead of loading the same immediate
392 2004-09-09 Richard Henderson <rth@redhat.com>
395 * function.c (assign_parm_setup_block): Only put PARALLELs into
396 a register if use_register_for_decl.
398 2004-09-09 Eric Christopher <echristo@redhat.com>
400 * ra-colorize.c (reset_lists): Move variable declaration inside
401 ENABLE_CHECKING to avoid unused variable warnings when
402 not --enable-checking.
403 (check_colors): Ditto.
405 2004-09-09 Mike Stump <mrs@apple.com>
407 * version.c (version_string): Bump to 4.0.0.
408 * doc/include/gcc-common.texi (version-GCC): Likewise.
410 2004-09-10 Jakub Jelinek <jakub@redhat.com>
412 * doc/extend.texi (nothrow attribute): The attribute is not
413 implemented in 3.2 and earlier.
415 2004-09-09 Steve Ellcey <sje@cup.hp.com>
417 * genrecog.c (compute_predicate_codes): Use op0_codes
420 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
422 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
423 implementation changes.
425 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
427 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
428 a PARALLEL instead of a SET due to added clobbers.
430 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
432 * reload.c (find_reloads_address): Pass correct operand to
433 maybe_memory_address_p.
435 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
437 * Makefile.in: Remove libbanshee, tree-alias-*.
438 Remove tree-alias-common.h dependencies.
439 * common.opt: Remove -ftree-points-to.
440 * configure.ac: Remove libbanshee.
441 * flags.h: Remove pta_type, flag_tree_points_to.
442 * gengtype.c (open_base_files): Remove tree-alias-type.h.
443 * opts.c (OPT_ftree_points_to): Remove.
444 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
445 * tree-dfa.c: Remove tree-alias-common.h
446 * tree-into-ssa.c: Ditto.
447 * tree-outof-ssa.c: Ditto.
448 * tree-ssa-copyrename.c: Ditto.
449 * tree-ssa-live.c: Ditto.
450 * tree-optimize.c: Ditto.
452 Remove pass_build_pta, pass_del_pta.
453 * tree-pass.h: Ditto.
454 * tree-ssa-alias.c: Remove tree-alias-common.h.
455 (struct alias_stats_d): Remove pta_queries, pta_resolved.
456 (pass_may_alias): Remove PROP_pta requirement.
457 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
458 (get_tmt_for): Ditto.
459 (dump_alias_stats): Ditto.
460 * doc/passes.texi: Remove blurb about points-to analysis.
461 * fortran/Make-lang.in: Remove tree-alias-*.o.
463 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
465 * genattrtab.c (write_insn_cases): New function, split out from
466 write_attr_case. Correctly handle define_peepholes when printing
467 the instruction name.
468 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
470 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
473 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
474 * config/cris/cris.c (cris_return_address_on_stack): New function.
475 * config/cris/cris.md ("return"): For location of return address,
476 also check cris_return_address_on_stack.
478 2004-09-09 Diego Novillo <dnovillo@redhat.com>
480 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
481 calling phi_ssa_name_p.
483 2004-09-09 Richard Henderson <rth@redhat.com>
486 * c-typeck.c (valid_compound_expr_initializer): Use only
487 initializer_constant_valid_p, and not TREE_CONSTANT.
488 (digest_init): Likewise.
489 (output_init_element): Likewise.
491 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
493 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
494 live_out_1, prune_hardregs_for_mode, init_one_web_common,
495 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
496 record_conflict, compare_and_free_webs, init_webs_defs_uses,
497 parts_to_webs_1, parts_to_webs, reset_conflicts,
498 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
499 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
500 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
501 put_move, remove_move, combine, select_spill, colorize_one_web,
502 try_recolor_web, insert_coalesced_conflicts, check_colors,
503 break_precolored_alias, restore_conflicts_from_coalesce,
504 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
505 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
506 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
507 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
509 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
510 real_arithmetic, real_compare, real_exponent, real_ldexp,
511 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
512 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
513 real_digit, real_nan, real_maxval, round_for_format, real_convert,
514 real_to_target, real_from_target, real_hash, encode_ieee_single,
515 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
516 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
517 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
518 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
519 extract_insn, peep2_next_insn, peep2_reg_dead_p,
520 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
521 if_test_bypass_p): Likewise.
522 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
523 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
524 emit_swap_insn, swap_to_top, move_for_stack_reg,
525 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
526 compensate_edge, convert_regs_1): Likewise.
527 * regclass.c (init_reg_sets, init_reg_sets_1,
528 memory_move_secondary_cost): Likewise.
529 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
531 * reload.c (push_secondary_reload, find_valid_class, push_reload,
532 operands_match_p, decompose, immune_p, find_reloads,
533 find_reloads_toplev, find_reloads_address_1, subst_reloads,
534 copy_replacements, refers_to_regno_for_reload_p,
535 reg_overlap_mentioned_for_reload_p): Likewise.
536 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
537 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
538 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
539 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
540 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
541 do_output_reload, fixup_abnormal_edges): Likewise.
542 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
543 fill_slots_from_thread, relax_delay_slots): Likewise.
544 * resource.c (mark_referenced_resources, mark_set_resources):
546 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
547 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
548 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
549 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
550 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
551 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
552 * rtlhooks.c (gen_lowpart_general): Likewise.
553 * sbitmap.c (sbitmap_difference): Likewise.
554 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
555 sched_analyze, add_forward_dependence): Likewise.
556 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
557 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
558 schedule_insns): Likewise.
559 * sched-vis.c (print_pattern): Likewise.
560 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
561 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
562 simplify_const_relational_operation, simplify_ternary_operation,
563 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
565 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
566 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
567 resolve_operand_name_1, expand_return, expand_decl,
568 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
569 * stor-layout.c (put_pending_size, smallest_mode_for_size,
570 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
571 set_sizetype, get_mode_bounds): Likewise.
573 2004-09-09 Zack Weinberg <zack@codesourcery.com>
575 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
576 * config/arm/pecoff.h, config/i386/beos-elf.h
577 * config/i386/cygming.h, config/i386/i386-interix.h:
578 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
579 comment cloned from manual.
580 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
582 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
584 * builtins.c (build_va_arg_indirect_ref): New function.
585 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
586 build_fold_indirect_ref.
587 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
588 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
589 * tree.h: Declare new function.
591 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
593 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
594 dumping for development builds.
595 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
596 development builds only.
597 * genattrtab.c (write_eligible_delay): Fix typo in previous
599 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
602 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
604 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
605 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
606 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
607 hoist_code, extract_mentioned_regs_helper, compute_store_table,
608 insert_store): Use gcc_assert and gcc_unreachable.
609 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
610 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
611 ggc_record_overhead): Likewise.
612 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
613 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
614 ggc_pop_context, clear_marks, validate_free_objects,
615 ggc_pch_read): Likewise.
616 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
617 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
618 ggc_push_context, check_cookies, ggc_collect,
619 ggc_print_statistics): Likewise.
620 * gimple-low.c (lower_function_body, lower_stmt,
621 lower_bind_expr): Likewise.
622 * gimplify.c (gimple_tree_eq, push_gimplify_context,
623 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
624 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
625 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
626 gimplify_case_label_expr, gimplify_exit_block_expr,
627 canonicalize_component_ref, gimplify_compound_lval,
628 gimplify_self_mod_expr, gimplify_call_expr,
629 gimplify_init_ctor_eval, gimplify_init_constructor,
630 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
631 gimplify_expr, check_pointer_types_r,
632 force_gimple_operand): Likewise.
633 * global.c (global_alloc, build_insn_chain): Likewise.
634 * graph.c (clean_graph_dump_file,
635 finish_graph_dump_file): Likewise.
636 gcov-io.c (gcov_open): Use GCOV_CHECK.
638 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
640 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
642 2004-09-09 Jan Hubicka <jh@suse.cz>
645 * tree-inline.c (expand_call_inline): Make overactive sanity check
648 2004-09-09 Jan Hubicka <jh@suse.cz>
650 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
653 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
655 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
656 (gengtype.o): Depend on errors.h.
657 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
658 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
659 attr_alt_subset_p, attr_alt_subset_of_compl_p,
660 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
661 write_test_expr, write_attr_value, write_eligible_delay,
662 make_internal_attr, make_numeric_value): Likewise.
663 * genautomata.c (regexp_name, get_str_vect,
664 gen_presence_absence_set, automaton_decl_hash,
665 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
666 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
667 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
668 test_unit_reserv, it_is_empty_reserv_sets,
669 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
670 reserv_sets_and, output_cycle_reservs, get_free_state,
671 intersected_state_reservs_p, states_union, remove_arc,
672 copy_insn_regexp, transform_1, transform_2, transform_3,
673 regexp_transform_func, store_alt_unit_usage,
674 check_regexp_units_distribution, process_seq_for_forming_states,
675 process_alts_for_forming_states, make_automaton,
676 form_arcs_marked_by_insn, create_composed_state,
677 set_out_arc_insns_equiv_num, partition_equiv_class,
678 process_insn_equiv_class, set_insn_equiv_classes,
679 units_to_automata_heuristic_distr, form_regexp,
680 longest_path_length, output_dfa_max_issue_rate, add_vect,
681 out_state_arcs_num, add_vect_el, output_trans_table,
682 output_state_alts_table, output_dead_lock_vect,
683 output_max_insn_queue_index_def,
684 output_min_insn_conflict_delay_func,
685 output_internal_insn_latency_func, output_print_reservation_func,
686 output_cpu_unit_reservation_p, output_state_arcs,
687 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
688 make_default_insn_latency_attr,
689 form_important_insn_automata_lists): Likewise.
690 * genemit.c (gen_exp, output_add_clobbers,
691 output_added_clobbers_hard_reg_p): Likewise.
692 * genextract.c (print_path, main): Likewise.
693 * genflags.c (gen_macro): Likewise.
694 * gengenrtl.c: Include errors.h
695 (type_from_format, accessor_from_format): Likewise.
696 * gengtype.c (get_file_basename, output_mangled_typename,
697 walk_type, write_types_process_field,
698 write_types_local_process_field): Likewise.
699 * genmodes.c (complete_mode): Likewise.
700 * genopinit.c (gen_insn): Likewise.
701 * genoutput.c (output_insn_data, check_constraint_len,
702 constraint_len): Likewise.
703 * genpreds.c (add_mode_tests):Likewise.
704 * gen-protos.c (add_hash): Likewise.
705 * genrecog.c (find_operand, find_matching_operand,
706 validate_pattern, add_to_sequence, maybe_both_true,
707 nodes_identical_1, merge_trees, write_switch, write_cond,
708 write_action, is_unconditional, make_insn_sequence,
709 debug_decision_2): Likewise.
710 * gensupport.c (is_predicable, collect_insn_data,
711 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
713 2004-09-09 Jan Hubicka <jh@suse.cz>
715 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
716 * cfgbuild.c (compute_outgoing_frequencies): When probability is
718 (find_many_sub_basic_blocks): Do update profile only when it is
720 * predict.c (set_even_probabilities): Break out from ...
721 (combine_predictions_for_insn): ... here; deal with
722 !can_predict_insn_p insns.
723 (combine_predictions_for_bb): Use set_even_probabilities.
724 (bb_estimate_probability_locally): Break out from ....
725 (estimate_probability): ... here.
726 (guess_outgoing_edge_probabilities): New entry point.
728 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
730 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
731 handle_braces, process_brace_body, main, used_arg,
732 set_multilib_dir, print_multilib_info): Use fatal, not abort.
734 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
736 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
737 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
738 Morgan's theorem in last checkin.
740 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
741 Nathan Sidwell <nathan@codesourcery.com>
743 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
744 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
745 * timevar.c (timevar_push, timevar_pop, timevar_start,
746 timevar_stop): Likewise.
747 * toplev.c (default_pch_valid_p): Likewise.
748 * tracer.c (tail_duplicate): Likewise.
749 * tree-alias-common.c (get_alias_var_decl,
750 get_values_from_constructor, create_alias_var, delete_alias_vars,
751 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
753 * tree.c (tree_size, make_node_stat, copy_node_stat,
754 build_int_cst_wide, integer_all_onesp, list_length, chainon,
755 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
756 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
757 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
758 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
759 build_method_type_directly, decl_type_context, get_callee_fndecl,
760 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
761 tree_fold_gcd): Likewise.
762 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
763 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
764 cleanup_control_expr_graph, find_taken_edge,
765 find_taken_edge_switch_expr, phi_alternatives_equal,
766 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
767 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
768 tree_split_edge, tree_verify_flow_info, thread_jumps,
769 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
770 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
771 chrec_fold_multiply_poly_poly): Likewise.
772 * tree-complex.c (extract_component, expand_complex_division,
773 expand_complex_comparison, expand_complex_operations_1,
774 build_replicated_const, expand_vector_operations_1): Likewise.
775 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
776 build_classic_dir_vector): Likewise.
777 * tree-dfa.c (compute_immediate_uses_for_phi,
778 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
779 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
780 * tree-dump.c (dequeue_and_dump): Likewise.
781 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
782 record_in_finally_tree, replace_goto_queue_1,
783 maybe_record_in_goto_queue, verify_norecord_switch_expr,
784 do_return_redirection): Likewise.
785 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
786 add_to_dst_predicate_list, find_phi_replacement_condition,
787 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
789 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
790 initialize_inlined_parameters, declare_return_variable,
791 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
792 optimize_inline_calls, copy_tree_r): Likewise.
793 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
794 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
795 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
796 tsi_split_statement_list_after, tsi_split_statement_list_before):
798 * tree-mudflap.c (mf_varname_tree): Likewise.
799 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
800 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
801 * tree-optimize.c (tree_rest_of_compilation): Likewise.
802 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
803 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
804 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
806 * tree-phinodes.c (resize_phi_node, add_phi_arg,
807 remove_all_phi_nodes_for): Likewise.
808 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
809 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
810 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
811 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
812 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
813 generate_one_element_ref, generate_element_copy,
814 generate_element_zero, scalarize_copy, scalarize_init,
815 scalarize_ldst): Likewise.
816 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
817 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
818 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
819 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
820 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
821 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
822 widen_bitfield, ccp_fold_builtin): Likewise.
823 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
824 replace_exp_1, propagate_tree_value): Likewise.
825 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
826 * tree-ssa-dce.c (set_control_dependence_map_bit,
827 find_control_dependence, find_pdom, mark_operand_necessary,
828 mark_stmt_if_obviously_necessary,
829 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
830 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
831 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
832 eliminate_redundant_computations, avail_expr_eq): Likewise.
833 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
834 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
835 duplicate_blocks): Likewise.
836 * tree-ssa-loop-im.c (for_each_index, set_level,
837 is_call_clobbered_ref): Likewise.
838 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
839 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
840 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
841 peel_address, ptr_difference_cost, may_replace_final_value,
842 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
843 rewrite_use, rewrite_uses): Likewise.
844 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
845 check_loop_closed_ssa_use): Likewise.
846 * tree-ssanames.c (make_ssa_name): Likewise.
847 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
848 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
849 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
850 get_indirect_ref_operands, add_stmt_operand): Likewise.
851 * tree-ssa-pre.c (value_exists_in_set_bitmap,
852 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
853 phi_translate, valid_in_set, compute_antic,
854 find_or_generate_expression, create_expression_by_pieces, insert_aux,
855 create_value_expr_from, eliminate): Likewise.
856 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
857 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
859 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
860 eliminate_tail_call): Likewise.
861 * tree-vectorizer.c (vect_create_index_for_array_ref,
862 vect_align_data_ref, vect_create_data_ref,
863 vect_create_destination_var, vect_get_vec_def_for_operand,
864 vect_finish_stmt_generation, vect_transform_stmt,
865 vect_transform_loop_bound, vect_transform_loop,
866 vect_analyze_operations): Likewise.
867 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
869 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
870 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
871 bsi_after_labels, bsi_last): Likewise.
872 * tree-ssa-live.c (var_union, change_partition_var,
873 create_ssa_var_map, calculate_live_on_entry, root_var_init,
874 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
876 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
877 tpa_find_tree): Likewise.
878 (register_ssa_partition_check): Declare.
879 (register_ssa_partition): use it.
880 * tree-ssa-live.c: Include errors.h.
881 (register_ssa_partition_check): New.
882 * tree-ssa-operands.c: Include errors.h.
883 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
885 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
886 Catherine Moore <clm@redhat.com>
888 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
889 (FRV_CPU_FR405): New processor enums.
890 (frv_issue_rate, frv_acc_group): Declare.
891 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
892 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
893 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
894 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
895 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
897 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
898 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
899 (ACC_MASK): New macro.
900 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
901 (TARGET_MEDIA_FR450): New macro.
902 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
903 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
904 (LABEL_ALIGN_AFTER_BARRIER): Define.
905 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
906 (IACC_FIRST, IACC_LAST): New pair of SPRs.
907 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
908 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
909 (REGISTER_NAMES): Add entries for new registers.
910 (REG_CLASS_CONTENTS): Update for new register ranges.
911 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
912 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
913 (PACKING_FLAG_USED_P): Delete.
914 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
915 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
916 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
917 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
918 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
919 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
920 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
921 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
922 (CPU_UNITS_QUERY): Define to 1.
923 * config/frv/frv.c: Include gt-frv.h
924 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
925 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
926 (frv_insn_group): New enumeration.
927 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
928 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
929 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
930 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
931 gap left by REGSTATE_LIVE.
932 (regstate_t): New typedef.
933 (TARGET_MACHINE_DEPENDENT_REORG): Define.
934 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
935 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
936 Initialize frv_unit_codes[] and frv_type_to_unit[].
937 (frv_conditional_register_usage): Remove redundant fixing of
938 accumulator registers.
939 (frv_insn_packing_flag): Update specification.
940 (frv_function_prologue): Don't set frv_insn_packing_flag here.
942 (frv_expand_epilogue): Remove comments about the no-longer-present
944 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
945 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
946 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
947 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
948 packing is disabled and if INSN can only issue to M1.
949 (call_operand): Check TARGET_LONG_CALLS.
950 (acc_operand, even_acc_operand, quad_acc_operand)
951 (accg_operand): Simplify. Don't accept pseudo registers.
952 (output_move_single): Handle SPR<-zero moves.
953 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
954 (frv_registers_update, frv_registers_used_p): Delete.
955 (frv_registers_set_p): Delete.
956 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
957 (frv_issues_to_branch_unit_p): New function.
958 (frv_packet): New structure.
959 (frv_cond_flags, frv_regstate_conflict_p): New functions.
960 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
961 (frv_registers_update_1, frv_registers_update): New functions.
962 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
963 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
964 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
965 (frv_sort_insn_group, frv_reorder_packet): New functions.
966 (frv_pack_insns): Use frv_reorder_packet.
967 (frv_packet_address): New variable.
968 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
969 (frv_register_nop, frv_reorg): New functions.
970 (bdesc_1arg): Add __SCUTSS.
971 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
972 __SUBSS, __SLASS and __SCAN.
973 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
974 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
975 (frv_init_builtins): Register the above builtins.
976 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
977 registers. Turn the referenced accumulators into global registers.
978 (frv_read_iacc_argument): New function.
979 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
980 (frv_split_iacc_move): New function.
981 (frv_expand_builtin): Handle the new builtins.
982 * config/frv/frv.md: Replace old schedulers with new order-independent
983 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
985 (cpu): Add fr550, fr450 and fr405.
986 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
987 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
988 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
989 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
990 (fnop, mnop): New patterns.
991 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
993 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
994 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
996 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
997 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
998 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
999 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
1000 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
1001 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
1002 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
1003 (frv_prefetch0, frv_prefetch): New patterns.
1004 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
1005 -mcpu=simple. Add -mcpu=fr550.
1006 (MULTILIB_DIRNAMES): Update accordingly.
1007 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
1009 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
1010 -mlong-calls and -malign-labels options for FR-V.
1012 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1015 * c-tree.h (struct c_declspecs): New.
1016 (struct c_declarator, struct c_type_name, struct c_parm): Update
1018 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
1019 start_function, start_decl, build_c_parm,
1020 make_pointer_declarator): Update prototypes.
1021 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1022 declspecs_add_scspec, declspecs_add_attrs): New.
1023 (split_specs_attrs): Remove.
1024 * c-parse.in (%union): Add dsptype.
1025 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1026 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1027 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1028 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1029 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1030 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1031 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1032 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
1033 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
1034 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
1035 maybe_type_quals_attrs): Change to dsptype.
1036 (struct c_declspec_stack): New.
1037 (current_declspecs, declspec_stack): Change type.
1038 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
1040 (extdefs): Likewise.
1041 (setspecs): Likewise.
1042 (fndef): Use current_declspecs for empty declspecs list.
1043 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1044 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1045 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1046 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1047 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1048 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1049 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1050 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
1051 structures and helper functions. Update comments.
1052 (typespec_nonattr): Correct comment.
1053 (maybe_type_quals_attrs, typename): Update to new structures.
1054 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
1055 shadow_tag, shadow_tag_warned, start_function, start_decl,
1056 build_c_parm, make_pointer_declarator,
1057 set_array_declarator_inner, groktypename): Update to new
1059 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1060 declspecs_add_scspec, declspecs_add_attrs): New.
1061 (split_specs_attrs): Remove.
1062 (shadow_tag_warned): Make warning for useless type names a
1063 pedwarn. Give hard error for long, short, signed, unsigned or
1064 _Complex used with struct, union or enum in empty declaration.
1065 Make found_tag a bool.
1066 (grokdeclarator): Remove checks now done at parse time.
1068 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1070 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
1071 c_declarator, struct c_type_name, struct c_parm): New.
1072 (build_array_declarator, set_array_declarator_inner,
1073 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
1074 start_function, start_decl, build_c_parm, build_attrs_declarator,
1075 build_function_declarator, make_pointer_declarator, c_cast_expr,
1076 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
1077 (build_id_declarator): New.
1078 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
1080 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
1081 ARG_INFO_OTHERS): Remove.
1082 (build_id_declarator): New.
1083 (build_array_declarator, set_array_declarator_inner, groktypename,
1084 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
1085 grokfield, start_function, store_parm_decls_newstyle,
1086 store_parm_decls_oldstyle, store_parm_decls,
1087 build_c_parm, build_attrs_declarator, build_function_declarator,
1088 make_pointer_declarator, grokdeclarator): Update to new
1090 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
1092 (declarator, notype_declarator, after_type_declarator,
1093 parm_declarator, parm_declarator_starttypename,
1094 parm_declarator_nostarttypename, array_declarator, typename,
1095 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
1096 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
1097 parmlist_1, parmlist_2, parmlist_or_identifiers,
1098 parmlist_or_identifiers_1): Use these types.
1099 (primary, after_type_declarator, parm_declarator_starttypename,
1100 notype_declarator, component_decl, component_declarator,
1101 component_notype_declarator, typename, absdcl,
1102 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
1103 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
1105 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1107 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
1108 in_typeof, record_maybe_used_decl, pop_maybe_used,
1109 c_expr_sizeof_expr, c_expr_sizeof_type): New.
1110 * c-decl.c (parser_obstack): New.
1111 (c_init_decl_processing): Initialize parser_obstack.
1112 (c_write_global_declarations_1): Check for used but undefined
1114 * c-parse.in (%union): Add otype.
1115 (save_obstack_position): New.
1117 (unary_expr): Update in_sizeof and in_alignof. Use
1118 c_expr_sizeof_expr and c_expr_sizeof_type.
1119 (sizeof): Update in_sizeof.
1120 (alignof): Update in_alignof.
1121 (typeof): Update in_typeof.
1122 (typespec_nonreserved_nonattr): Call pop_maybe_used.
1123 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
1124 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
1125 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
1126 (build_external_ref): Set C_DECL_USED or call
1127 record_maybe_used_decl if appropriate.
1128 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
1130 2004-09-08 Eric Christopher <echristo@redhat.com>
1132 * builtins.c: Fix prototype for fold_builtin_atan.
1134 2004-09-08 Eric Christopher <echristo@redhat.com>
1136 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
1137 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
1138 fold_builtin_atan): New functions. Migrate function bodies...
1139 (fold_builtin_1): ... from here.
1141 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1143 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
1146 2004-09-08 David Edelsohn <edelsohn@gnu.org>
1148 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
1149 * config/rs6000/power5.md (power5-lmul): Same.
1151 2004-09-08 Richard Henderson <rth@redhat.com>
1154 * function.c (expand_function_end): Have fall-off-the-end
1155 return path jump around return register setup.
1157 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1159 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
1160 (output_return): Do not test for the presence of the 'unimp' insn.
1161 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
1162 as predicates instead of custom ones. Return raw strings when
1164 (output_sibcall): Likewise. Concatenate strings.
1165 (output_ubranch): Remove kludge for TurboSPARC.
1166 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
1167 (output_v9branch): Likewise.
1168 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
1169 <#>: Set sparc_indent_opcode if the delay slot is filled.
1171 <)>: New operand to emit the displacement from the saved PC on return.
1173 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
1174 (ASM_OUTPUT_OPCODE): New macro.
1175 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
1176 * config/sparc/sparc.md (normal_branch, inverted_branch,
1177 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
1178 inverted_fpe_branch): Adjust call to output_cbranch.
1179 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
1180 call to output_v9branch.
1181 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
1182 (output_v9branch): Likewise.
1184 2004-09-08 Devang Patel <dpatel@apple.com>
1186 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
1187 -segs_read_only_addr and -segs_read_write_addr.
1188 (WORD_SWITCH_TAKES_ARG): Same.
1190 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
1191 -segs_read_write_addr.
1193 2004-09-08 Richard Henderson <rth@redhat.com>
1195 * function.c (reference_callee_copied): New.
1196 (assign_parm_setup_reg): Use it.
1197 * calls.c (initialize_argument_information): Likewise.
1198 (emit_library_call_value_1): Likewise.
1199 * function.h (reference_callee_copied): Declare.
1201 * target.h (struct gcc_target): Add callee_copies.
1202 * target-def.h (TARGET_CALLEE_COPIES): New.
1203 (TARGET_PASS_BY_REFERENCE): Update default.
1204 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1205 * targhooks.c (hook_callee_copies_named): New.
1206 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
1207 hook_pass_by_reference_false.
1208 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
1209 * targhooks.h: Update decls.
1210 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
1211 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1212 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
1213 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
1214 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1215 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
1216 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1217 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
1218 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1219 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
1220 (mips_callee_copies): New.
1221 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1222 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
1223 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1224 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
1225 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1226 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
1227 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1228 * config/sh/sh.c (sh_callee_copies): New.
1229 (TARGET_CALLEE_COPIES): New.
1230 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1231 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
1232 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1233 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
1234 for FUNCTION_ARG_CALLEE_COPIES.
1235 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
1237 2004-09-08 Devang Patel <dpatel@apple.com>
1239 * tree-if-conv.c (find_phi_replacement_condition): Return true
1241 (replace_phi_with_cond_modify_expr): Select conditional expr args
1242 based on true edge basic block.
1244 2004-09-08 Jan Hubicka <jh@suse.cz>
1246 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
1247 variables being alias set.
1249 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1251 * final.c (shorten_branches, final, get_insn_template,
1252 output_alternate_entry_point, final_scan_insn, alter_subreg,
1253 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
1254 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
1255 * fix-header.c (lookup_std_proto): Likewise.
1256 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
1257 verify_local_live_at_start, update_life_info, mark_reg,
1258 calculate_global_regs_live, allocate_reg_life_data,
1259 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
1260 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
1261 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
1262 * fold-const.c (force_fit_type, div_and_round_double,
1263 may_negate_without_overflow_p, int_const_binop, const_binop,
1264 size_binop, size_diffop, fold_convert_const, fold_convert,
1265 invert_tree_comparison, swap_tree_comparison,
1266 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
1267 range_binop, make_range, fold_cond_expr_with_comparison,
1268 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
1269 fold_abs_const, fold_not_const, fold_relational_const, round_up,
1270 round_down): Likewise.
1271 * function.c (find_function_data, assign_stack_temp_for_type,
1272 instantiate_virtual_regs_lossage, aggregate_value_p,
1273 assign_parm_find_entry_rtl, assign_parm_setup_block,
1274 expand_function_start, expand_function_end, keep_stack_depressed,
1275 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
1277 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
1279 * Makefile.in (tree-loop-linear.o): Added.
1280 (OBJS-common): Add tree-loop-linear.o
1281 * common.opt: New flag, ftree-loop-linear.
1282 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
1283 * tree-flow.h: Add prototype for linear_transform_loops.
1284 * tree-optimize.c: Add linear transform after vectorization.
1285 * tree-pass.h: Add struct pass_linear_transform.
1286 * tree-ssa-loop.c: Add pass_linear_transform.
1287 * tree-loop-linear.c: New file.
1288 * lambda-code.c: gcc_assertify.
1289 (gcc_loop_to_lambda_loop): Handle all exit tests.
1290 Handle case where we have (invariant >= induction var).
1291 (find_induction_var_from_exit_cond): Ditto.
1293 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1295 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1296 memory tag is call clobbered, so are its aliases.
1297 (group_aliases): When two memory tags being grouped, if one is
1298 call clobbered, so are the other and its aliases.
1299 (add_may_alias): Remove call-clobbering stuff.
1300 (replace_may_alias): Likewise.
1301 (merge_pointed_to_info): Merge pt_global_mem
1303 2004-09-08 Jan Hubicka <jh@suse.cz>
1305 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
1306 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
1307 (cgraph_expand_function): Remove stale cgraph edges of currently
1308 compiled function; fix non-unit-at-a-time code copying function
1309 node for later reuse.
1311 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1313 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
1314 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
1315 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
1316 (vec_gc_free, vec_heap_free): New.
1317 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
1318 (DEF_VEC_P): Add allocator argument. Adjust.
1319 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
1320 (DEF_VEC_O): Add allocator argument. Adjust.
1323 * tree.h (tree): Define a GC'd vector.
1324 * lamba-code.c (lambda_loop): Likewise.
1325 * value-prof.h (histogram_value): Likewise.
1327 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1329 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
1330 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
1331 gen_lowpart_common, gen_highpart, gen_highpart_mode,
1332 subreg_highpart_offset, operand_subword, operand_subword_force,
1333 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
1334 set_mem_alias_set, change_address_1, verify_rtx_sharing,
1335 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
1336 try_split, add_insn_after, add_insn_before, remove_insn,
1337 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
1338 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
1339 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
1340 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
1341 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
1342 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
1343 record_path_before_1, check_path_after_1, check_path_after): Likewise.
1344 * except.c (gen_eh_region, resolve_one_fixup_region,
1345 remove_unreachable_regions, convert_from_eh_region_ranges_1,
1346 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
1347 connect_post_landing_pads, sjlj_emit_function_exit,
1348 remove_exception_handler_label, remove_eh_handler,
1349 reachable_next_level, collect_one_action_chain,
1350 output_function_exception_table): Likewise.
1351 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
1352 optimize_save_area_alloca, allocate_dynamic_stack_space,
1353 probe_stack_range, hard_function_value): Likewise.
1354 * expmed.c (mode_for_extraction, store_bit_field,
1355 store_fixed_bit_field, extract_bit_field, expand_shift,
1356 expand_mult_const, expand_mult, choose_multiplier,
1357 expand_mult_highpart, expand_divmod, emit_store_flag,
1358 do_cmp_and_jump): Likewise.
1359 * expr.c (convert_move, convert_modes, move_by_pieces,
1360 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
1361 move_block_from_reg, gen_group_rtx, emit_group_load,
1362 emit_group_move, emit_group_store, use_reg, use_regs,
1363 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
1364 emit_move_insn, emit_move_insn_1, emit_push_insn,
1365 expand_assignment, store_expr, count_type_elements,
1366 store_constructor, store_field, safe_from_p, expand_var,
1367 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
1369 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1371 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
1372 gcc_assert and gcc_unreachable.
1373 * ddg.c (create_ddg_dependence, add_deps_for_def,
1374 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
1375 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
1376 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
1377 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
1378 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
1379 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
1380 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
1381 dataflow_set_copy, hybrid_search, diagnostic.c,
1382 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
1383 * dojump.c (do_jump): Likewise.
1384 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
1385 compute_dom_fast_query, calculate_dominance_info,
1386 free_dominance_info, get_immediate_dominator,
1387 set_immediate_dominator, get_dominated_by,
1388 redirect_immediate_dominators, nearest_common_dominator,
1389 dominated_by_p, verify_dominators, recount_dominator,
1390 iterate_fix_dominators, add_to_dominance_info,
1391 delete_from_dominance_info): Likewise.
1392 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
1393 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
1394 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
1395 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
1396 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
1397 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
1398 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
1399 output_call_frame_info, output_loc_operands, build_cfa_loc,
1400 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
1401 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
1402 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
1403 splice_child_die, attr_checksum, same_dw_val_p,
1404 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
1405 unmark_dies, value_format, output_loc_list, output_die,
1406 output_pubnames, output_aranges, base_type_die, is_base_type,
1407 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
1408 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
1409 field_byte_offset, add_data_member_location_attribute,
1410 add_const_value_attribute, rtl_for_decl_location,
1411 add_location_or_const_value_attribute, add_byte_size_attribute,
1412 add_bit_offset_attribute, add_bit_size_attribute,
1413 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
1414 decl_start_label, gen_formal_parameter_die,
1415 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
1416 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
1417 force_decl_die, force_type_die, gen_decl_die,
1418 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
1419 dwarf2out_finish): Likewise.
1421 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
1423 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
1424 * builtins.c: Include tree-mudflap.h.
1426 2004-09-08 Uros Bizjak <uros@kss-loka.si>
1428 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
1429 force operand 0.0 into register in XFmode. Also do not force
1430 operand 0.0 into register if !TARGET_CMOVE.
1431 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
1432 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
1433 implement ftst x87 instruction.
1434 (*fp_jcc_7): New insn pattern. Change corresponding split
1435 pattern to handle "general_operand" instead of
1436 "nonimmediate_operand".
1438 2004-09-08 Ben Elliston <bje@au.ibm.com>
1440 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
1442 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
1444 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
1445 generated from standard va_arg expansion.
1446 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
1448 (mf_varname_tree, mf_file_function_line_tree): Add some support
1449 for column numbers if compiled with USE_MAPPED_LOCATION.
1451 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1453 * c-decl.c (groktypename_in_parm_context): Remove function.
1454 * c-tree.h (groktypename_in_parm_context): Remove prototype.
1456 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1458 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
1459 * c-parse.in: Include c-common.h instead of objc-act.h.
1460 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
1461 myparms, myparm): Remove %type declarations.
1462 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
1463 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
1465 (objc_inherit_code, objc_public_flag): Remove.
1466 (typespec_nonreserved_nonattr): Call
1467 objc_get_protocol_qualified_type() instead of get_static_reference()
1468 and get_protocol_reference().
1469 (stmt_nocomp): Call grokparm() on @catch parameter.
1470 (objcdef): Move semantic action to objc_finish_implementation().
1471 (classdef): Move semantic action to objc_start_class_interface(),
1472 objc_continue_interface(), objc_finish_interface(),
1473 objc_start_class_implementation(), objc_continue_implementation(),
1474 objc_start_category_interface() and
1475 objc_start_category_implementation().
1476 (protocoldef): Move semantic actions to objc_start_protocol() and
1477 objc_finish_interface().
1478 (ivar_decl_list): Remove nonterminal.
1479 (visibility_spec): Move semantic actions to objc_set_visibility().
1480 (ivar_decls): Remove assignment to $$.
1481 (ivar_decl): Rephrase in terms of component_decl; call
1482 objc_add_instance_variable().
1483 (ivars, ivar_declarator): Remove nonterminals.
1484 (opt_semi): New nonterminal.
1485 (methodtype): Remove semantic actions.
1486 (methoddef): Move semantic actions to objc_set_method_type(),
1487 objc_start_method_definition() and objc_finish_method_definition().
1488 (methodproto): Move semantic actions to objc_set_method_type() and
1489 objc_add_method_declaration().
1490 (methoddecl): Use objc_typename instead of typename; move semantic
1491 actions to objc_build_method_signature().
1492 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
1493 (optparmlist): Express in terms of optparms and optellipsis.
1494 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
1496 (keyworddecl): Use objc_typename instead of typename.
1497 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
1498 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
1500 2004-09-08 Alan Modra <amodra@bigpond.net.au>
1502 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
1503 (MD_FALLBACK_FRAME_STATE_FOR): Update.
1504 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
1505 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1506 (MD_FROB_UPDATE_CONTEXT): Remove default.
1507 (uw_update_context_1): Instead #ifdef invocation.
1508 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
1509 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1510 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
1511 (MD_UNWIND_SUPPORT): Undefine this instead.
1512 * config/i386/gnu.h: Likewise.
1513 * config/alpha/linux-unwind.h: New file, macro converted to
1514 function, extracted from..
1515 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
1516 (MD_UNWIND_SUPPORT): Define.
1517 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
1518 * config/i386/linux-unwind.h, config/i386/linux.h,
1519 config/i386/linux64.h: Likewise.
1520 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
1521 MD_HANDLE_UNWABI too.
1522 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
1523 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
1524 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
1525 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
1526 * config/sparc/linux-unwind.h, config/sparc/linux.h,
1527 config/sparc/linux64.h: Likewise.
1528 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
1529 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
1530 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
1531 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
1532 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
1534 2004-09-07 Jan Hubicka <jh@suse.cz>
1536 * cse.c (fold_rtx): Avoid building of
1537 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
1539 * tree-ssa-pre.c (grand_bitmap_obstack): New.
1540 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
1541 (init_pre): Initialize obstack.
1542 (fini_pre): Free obstack.
1544 2004-09-07 David Daney <ddaney@avtrex.com>
1546 * config.gcc: Added support for --with-divide=[breaks|traps] for
1548 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
1549 (TARGET_DIVIDE_TRAPS): New macro.
1550 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
1551 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
1552 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
1553 GENERATE_DIVIDE_TRAPS.
1554 (mips_output_division): Emit conditional trap if
1555 GENERATE_DIVIDE_TRAPS is set.
1556 * doc/install.texi: Document --with-divide.
1557 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
1559 2004-09-07 Caroline Tice <ctice@apple.com>
1561 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
1562 EDGE_CROSSING, to flags test case.
1564 2004-09-07 Jan Hubicka <jh@suse.cz>
1566 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
1569 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1571 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
1572 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
1573 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
1575 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
1576 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
1577 alloc_aux_for_edges, free_aux_for_edges): Likewise.
1578 * cfgcleanup.c (try_forward_edges,
1579 merge_blocks_move_predecessor_nojumps,
1580 merge_blocks_move_successor_nojumps): Likewise.
1581 * cfgexpand.c (expand_gimple_cond_expr,
1582 expand_gimple_tailcall): Likewise.
1583 * cfghooks.c (duplicate_block): Likewise.
1584 * cfglayout.c (record_effective_endpoints,
1585 insn_locators_initialize, change_scope, fixup_reorder_chain,
1586 verify_insn_chain, fixup_fallthru_exit_predecessor,
1587 duplicate_insn_chain, cfg_layout_finalize): Likewise.
1588 * cfgloopanal.c (check_irred): Likewise.
1589 * cfgloop.c (superloop_at_depth, flow_loops_free,
1590 flow_loop_entry_edges_find, flow_loops_find,
1591 flow_loop_outside_edge_p, get_loop_body,
1592 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
1593 get_loop_exit_edges, num_loop_branches, cancel_loop,
1594 verify_loop_structure): Likewise.
1595 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
1596 duplicate_loop_to_header_edge, create_preheader,
1597 create_loop_notes): Likewise.
1598 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
1599 edirect_branch_edge, force_nonfallthru_and_redirect,
1600 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
1601 commit_edge_insertions, commit_edge_insertions_watch_calls,
1602 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1603 cfg_layout_redirect_edge_and_branch_force,
1604 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
1605 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
1606 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
1607 cgraph_varpool_node): Likewise.
1608 * cgraphunit.c (cgraph_finalize_function,
1609 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
1610 cgraph_expand_function, cgraph_remove_unreachable_nodes,
1611 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
1612 cgraph_mark_inline, cgraph_expand_all_functions,
1613 cgraph_build_static_cdtor): Likewise.
1614 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
1615 simplify_logical, distribute_notes, insn_cuid): Likewise.
1616 * conflict.c (conflict_graph_add, print_conflict): Likewise.
1617 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
1618 coverage_checksum_string): Likewise.
1619 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
1620 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
1621 cse_cc_succs, cse_condition_code_reg): Likewise.
1622 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
1623 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
1624 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
1625 cselib_record_set): Likewise.
1627 2004-09-07 Jan Hubicka <jh@suse.cz>
1629 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
1631 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1633 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
1635 (fold_builtin_strpbrk): Likewise.
1636 * expr.c (array_ref_low_bound): Likewise.
1637 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
1638 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
1639 * tree-sra.c (generate_element_zero): Likewise.
1640 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1641 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
1642 add_old_iv_candidates, add_iv_candidates): Likewise.
1643 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1645 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1647 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
1648 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
1649 c_expand_expr, boolean_increment, nonnull_check_p,
1650 check_function_arguments_recurse, fold_offsetof_1): Likewise.
1651 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
1652 builtin_define_type_max): Likewise.
1653 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
1654 implicit_decl_warning, builtin_function, build_compound_literal,
1655 complete_array_type, grokdeclarator, get_parm_info,
1656 start_function, store_parm_decls_oldstyle,
1657 c_write_global_declarations): Likewise.
1658 * c-format.c (get_constant, decode_format_attr,
1659 maybe_read_dollar_number, get_flag_spec, check_format_arg,
1660 check_format_types, format_type_warning,
1661 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
1662 init_dynamic_diag_info, handle_format_attribute): Likewise.
1663 * c-gimplify.c (push_context, pop_context, finish_bc_block):
1664 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
1665 * c-objc-common.c (c_tree_printer): Likewise.
1666 * c-pch.c (pch_init): Likewise.
1667 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
1668 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
1669 * c-typeck.c (c_incomplete_type_error, composite_type,
1670 common_pointer_type, common_type, same_translation_unit_p,
1671 tagged_types_tu_compatible_p, finish_init, pop_init_level,
1672 set_designator, set_nonincremental_init_from_string,
1673 process_init_element, c_finish_if_stmt): Likewise.
1674 * caller-save.c (init_caller_save, save_call_clobbered_regs,
1675 insert_restore, insert_save, insert_one_insn): Likewise.
1676 * calls.c (emit_call_1, compute_argument_block_size,
1677 precompute_arguments, expand_call, emit_library_call_value_1,
1678 store_one_arg): Likewise.
1680 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1682 * configure.ac (enable-checking): Add release option. Reorganize
1683 to avoid repetition.
1684 * configure: Rebuilt.
1685 * doc/install.texi (enable-checking): Amend documentation.
1687 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
1690 * Makefile.in (specs.ready): Depend on cc1$(exeext).
1692 2004-09-06 James E Wilson <wilson@specifixinc.com>
1694 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
1695 movdf_hardfloat_32bit): Split fG into two alternatives.
1696 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
1698 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
1700 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1702 * final.c (output_in_slot): Delete.
1703 (final_scan_insn): Revert 2004-09-03 change.
1704 (output_asm_insn): Likewise.
1705 * config/sparc/sparc.c (output_return): Likewise.
1706 (output_sibcall): Likewise.
1708 2004-09-06 Jan Hubicka <jh@suse.cz>
1710 * loop.c (loop_dump_aux): Do not print RTL when not available.
1711 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
1712 frontend specific type nodes.
1713 (produce_memory_decl_rtl): Break out from ...
1714 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
1715 (get_computation_at): Avoid random tree sharing.
1716 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
1718 2004-09-06 Zack Weinberg <zack@codesourcery.com>
1720 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
1721 unnecessary commands.
1723 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
1725 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
1726 (bitmap.o): Likewise.
1728 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
1730 Unify the management of RTL and tree-level dump files.
1732 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
1733 Don't print function name to the dump file, the pass manager
1734 would do this for us. Add code from the top of
1735 rest_of_compilation, up to the initial RTL dump.
1736 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
1737 close the DFI_sibling dump file.
1738 (rest_of_compilation): Don't do that here. Remove code up to the
1740 (init_optimization_passes): Remove.
1741 (pass_rest_of_compilation): Change pass name to NULL.
1742 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
1743 Do not call init_optimization_passes.
1744 * toplev.h (init_optimization_passes): Remove.
1746 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
1747 finish_graph_dump_file): Remove SUFFIX parameter.
1748 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
1749 finish_graph_dump_file): Likewise.
1751 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
1752 * cfgexpand.c (pass_expand): Adjust.
1753 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
1754 * passes.c (pass_rest_of_compilation): Adjust.
1755 * predict.c (pass_profile): Adjust.
1756 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
1757 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
1758 pass_split_crit_edges, pass_warn_function_return): Adjust.
1759 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
1760 * tree-dfa.c (pass_referenced_vars): Adjust.
1761 * tree-eh.c (pass_lower_eh): Adjust.
1762 * tree-if-conv.c (pass_build_ssa): Adjust.
1763 * tree-into-ssa.c (pass_build_ssa): Adjust.
1764 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1765 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1766 * tree-nrv.c (pass_nrv): Adjust.
1767 * tree-optimize.c (pass_gimple, pass_all_optimizations,
1768 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
1769 pass_init_datastructures): Adjust.
1770 * tree-outof-ssa.c (pass_del_ssa): Adjust.
1771 * tree-profile.c (pass_tree_profile): Adjust.
1772 * tree-sra.c (pass_sra): Adjust.
1773 * tree-ssa-alias.c (pass_may_alias): Adjust.
1774 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
1775 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
1776 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
1777 * tree-ssa-dom.c (pass_dominator): Adjust.
1778 * tree-ssa-dse.c (pass_dse): Adjust.
1779 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
1780 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
1781 * tree-ssa-loop-ch.c (pass_ch): Adjust.
1782 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
1783 pass_loop_done, pass_complete_unroll, pass_iv_canon,
1784 pass_iv_optimize, pass_vectorize): Adjust.
1785 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
1786 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
1787 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
1788 pass_late_warn_uninnitialized): Adjust.
1789 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
1791 * Makefile.in (tree-dump.o): Add new dependencies.
1792 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
1793 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
1795 * toplev.c (dump_file_name): New.
1796 * tree-dump.c (dump_enable_all): Add LETTER parameter.
1797 (struct dump_file_info): Add NUM and LETTER fields.
1798 (dump_files): Adjust and add RTL dump files.
1799 (dump_register): Add NUM and LETTER fields.
1800 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
1801 (dump_begin): Use get_dump_file_name.
1802 (dump_switch_p_1): Adjust call to dump_enable_all.
1803 * tree-dump.h (dump_register): Adjust prototype.
1804 * tree-optimize.c (register_one_dump_file): Take dump file index.
1805 Support flags for RTL dumps.
1806 (register_dump_files): Fill in NUM field of struct dump_file_info.
1807 Track properties both when the gate is executed and when it is not.
1808 (execute_todo): Dump RTL. Add PROPERTIES parameter.
1809 (execute_one_pass): Pass properties to execute_todo. Handle VCG
1811 * tree-pass.h (dump_file_name): New.
1812 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
1815 * Makefile.in (passes.o): Add new dependencies.
1816 * passes.c (struct dump_file_info, enum dump_file_index,
1817 dump_file_tbl, init_optimization_passes): Remove.
1818 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
1819 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
1821 (finish_optimization_passes): Update finish_graph_dump_file loop.
1822 (enable_rtl_dump_file): Remove.
1823 * tree-dump.c (dump_files): Adjust and add RTL dump files.
1824 (enable_rtl_dump_file): Add here.
1825 * tree.h (enum tree_dump_index): Add RTL dump file indices.
1826 * doc/invoke.texi (Debugging options): Document new RTL debugging
1829 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1831 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
1832 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
1833 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
1834 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
1835 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
1836 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
1837 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
1838 vec.h: Fix comment formatting.
1840 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1842 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
1843 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
1844 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
1845 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
1846 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
1847 tree-ssa-loop-niter.c, tree-ssa-operands.c,
1848 tree-ssa-operands.h, tree-ssa-propagate.c,
1849 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
1850 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
1852 2004-09-05 Diego Novillo <dnovillo@redhat.com>
1854 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
1855 vectorizer is enabled.
1857 2004-09-05 Andreas Jaeger <aj@suse.de>
1859 * tree-if-conv.c: Spell check comments and clean up whitespace.
1861 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1863 * tree-ssa-loop-ivopts.c: New file.
1864 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
1865 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
1866 target_pres_cost, target_spill_cost): Declare.
1867 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
1868 spill_cost): Renamed to ...
1869 (target_avail_regs, target_res_regs, target_small_cost,
1870 target_pres_cost, target_spill_cost): ... and exported.
1871 (init_set_costs, global_cost_for_size): Work with renamed variables.
1872 * common.opt (flag_ivopts): New flag.
1873 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
1875 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
1876 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
1877 generating SSA form.
1878 (force_gimple_operand): New function.
1879 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
1880 * tree-cfg.c (stmt_bsi): New function.
1881 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1882 PARAM_IV_MAX_CONSIDERED_USES): New.
1883 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
1884 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
1885 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
1886 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
1887 * tree-nested.c (build_addr): Export.
1888 * tree-optimize.c (init_tree_optimization_passes): Add
1890 * tree-pass.h (pass_iv_optimize): Declare.
1891 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
1893 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
1894 as a phi node argument.
1895 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
1896 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
1898 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
1899 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
1900 pass_iv_optimize): New pass.
1901 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
1902 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
1903 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
1904 * tree.h (REF_ORIGINAL): New macro.
1905 (build_int_cst_type, unsigned_type_for, zero_p,
1906 cst_and_fits_in_hwi, build_addr): Declare.
1907 * doc/invoke.texi (-fivopts): Document.
1908 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1909 PARAM_IV_MAX_CONSIDERED_USES): Document.
1910 * doc/passes.texi: Document induction variable optimizations pass.
1912 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1914 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
1915 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
1916 * c-common.c (c_common_attribute_table): Accept parameters to
1918 (check_function_sentinel, handle_sentinel_attribute): Likewise.
1919 * doc/extend.texi: Update accordingly.
1921 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1923 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
1925 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
1927 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
1929 (c_common_attribute_table): Add `sentinel' attribute.
1930 (check_function_arguments): Handle `sentinel' attribute.
1931 * doc/extend.texi: Document `sentinel' attribute.
1933 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
1935 * configure: Regenerated.
1937 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1939 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
1941 * tree.c (save_expr): No longer TREE_READONLY.
1943 2004-09-04 Jan Hubicka <jh@suse.cz>
1945 * passes.c (rest_of_clean_state): Fix merge conflict made during
1946 commiting the patch.
1948 2004-09-04 Jan Hubicka <jh@suse.cz>
1950 * passes.c (rest_of_clean_state): Decompose the instruction stream.
1952 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1954 * doc/md.texi (shift patterns): New anchor. Add reference to
1955 TARGET_SHIFT_TRUNCATION_MASK.
1956 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
1957 * target.h (shift_truncation_mask): New target hook.
1958 * targhook.h (default_shift_truncation_mask): Declare.
1959 * targhook.c (default_shift_truncation_mask): Define.
1960 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
1961 (TARGET_INITIALIZER): Include it.
1962 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
1963 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
1964 reject all out-of-range values. Fix sign-extension code for modes
1965 whose width is smaller than HOST_BITS_PER_WIDE_INT.
1966 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
1967 (expand_superword_shift, expand_subword_shift): Likewise.
1968 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
1969 (expand_binop): Use them to implement double-word shifts.
1970 * config/arm/arm.c (arm_shift_truncation_mask): New function.
1971 (TARGET_SHIFT_TRUNCATION_MASK): Define.
1973 2004-09-04 Jan Hubicka <jh@suse.cz>
1975 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
1976 (mix): New macro copied from hashtab.c
1977 (iterative_hash_hashval_t, iterative_hash_pointer,
1978 iterative_hash_host_wide_int): New functions based on hashtab.c
1981 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1983 * config/mips/mips.md (mask): New mode attribute.
1984 (zero_extendsidi2): Add memory alternative.
1985 (*zero_extendsidi2_mem): Delete.
1986 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
1987 memory_operand in the TARGET_MIPS16 check.
1988 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
1989 Redefine using :GPR and :SHORT.
1990 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
1992 2004-09-04 Uros Bizjak <uros@kss-loka.si>
1994 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
1996 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
1997 expand_builtin_mathfn.
1998 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
1999 btrunc?f patterns for btrunc_optab. Implement rint_optab using
2001 * optabs.c (init_optabs): Initialize rint_optab.
2002 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
2004 (btrunc_optab): Rename macro from trunc_optab.
2005 (rint_optab): Define corresponding macro.
2007 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
2008 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
2010 * config/i386/i386-protos.h (emit_i387_cw_initialization):
2011 Change prototype. Add new int parameter.
2012 * config/i386/i386.c (emit_i387_cw_initialization):
2013 Handle new rounding modes.
2015 * config/i386/i386.h (enum fp_cw_mode): Delete.
2016 (MODE_NEEDED): Handle new rounding modes.
2017 (EMIT_MODE_SET): Change condition to handle new rounding modes.
2019 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
2020 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
2021 represent different rounding modes of frndint insn.
2022 (type): Add frndint type.
2023 (i387, length, memory): Handle this type.
2024 (i387_cw): New attribute definition.
2025 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
2026 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
2027 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
2028 Add "i387_cw" attribute defined to "trunc".
2029 (x86_fnstcw_1): Remove comment.
2030 (*frndintxf2): Rename insn definition to frndintxf2. Move
2031 insn definition near rint?f2 expanders.
2032 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
2033 rintf and rintl built-ins as inline x87 intrinsics.
2034 (frndintxf2_floor): New pattern to implement floor rounding
2035 mode with frndint x87 instruction.
2036 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
2037 floorf and floorl built-ins as inline x87 intrinsics.
2038 (frndintxf2_ceil): New pattern to implement ceil rounding
2039 mode with frndint x87 instruction.
2040 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
2041 ceilf and ceill built-ins as inline x87 intrinsics.
2042 (frndintxf2_trunc): New pattern to implement trunc rounding
2043 mode with frndint x87 instruction.
2044 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
2045 truncf and truncl built-ins as inline x87 intrinsics.
2046 (frndintxf2_mask_pm): New pattern to implement rounding
2047 mode with exceptions with frndint x87 instruction.
2048 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
2049 implement nearbyint, nearbyintf and nearbyintl built-ins as
2050 inline x87 intrinsics.
2052 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2054 * config/mips/mips.md (SHORT): New mode macro.
2055 (size): New mode attribute.
2056 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
2057 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
2058 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
2060 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
2061 *extend[qh]isi2_hw patterns and extending them to di.
2062 (extendqihi2): Implement as define_insn_and_split that produces
2063 extendqisi2 after reload.
2065 2004-09-03 Devang Patel <dpatel@apple.com>
2067 * Makefile.in (OBJS-common): Add tree-if-conv.o
2068 (tree-if-conv.o): New rule.
2069 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
2070 (get_loop_body_in_bfs_order): New.
2071 * cfgloop.h (get_loop_body_in_bfs_order): New.
2072 * tree-flow.h (enum move_pos): Move here from ..
2073 * tree-ssa-loop-im.c (enum move_pos): here.
2074 (movement_possibility): Make externally visible.
2075 * tree-optimize.c (init_tree_optimization_passes): New entry for
2077 * tree-pass.h (pass_if_conversion): New.
2078 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
2079 * tree-if-conv.c: New file.
2080 * doc/passes.texi: Document tree if-conversion pass.
2081 * doc/tree-ssa.texi: Same.
2083 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2086 Makefile.in (LIB2ADDEHSTATIC): New.
2087 (LIB2ADDEHSHARED): New.
2089 (LIBUNWINDDEP): New.
2090 (SHLIBUNWIND_LINK): New.
2091 (SHLIBUNWIND_INSTALL): New.
2092 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
2093 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
2094 (clean): Remove libunwind*
2095 (stage1-start): Remove and copy stage1/libunwind*.
2096 (stage2-start): Remove and copy stage2/libunwind*.
2097 (stage3-start): Remove and copy stage3/libunwind*.
2098 (stage4-start): Remove and copy stage4/libunwind*.
2099 (stageprofile-start): Remove and copy stageprofile/libunwind*.
2100 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
2102 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
2103 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
2104 tmake_file if --with-system-libunwind isn't used.
2106 * config/ia64/t-glibc-libunwind: New file.
2107 * config/t-libunwind-elf: Likewise.
2108 * unwind-compat.c: Likewise.
2109 * unwind-compat.h: Likewise.
2110 * unwind-dw2-fde-compat.c: Likewise.
2112 * config/ia64/t-glibc (LIB2ADDEH): Updated.
2113 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2115 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
2117 * unwind-dw2-fde-glibc.c: Likewise.
2118 * unwind-dw2.c: Likewise.
2120 * config/t-libunwind (LIB2ADDEH): Updated.
2121 (LIB2ADDEHSTATIC): New.
2122 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2123 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
2125 * configure.ac: Change --enable-libunwind-exceptions to
2126 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
2127 * configure: Regenerated.
2128 * config.in: Updated.
2130 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
2131 above and mention --with-system-libunwind.
2132 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
2133 removed in gcc 3.4.3 and later.
2135 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
2136 USE_LIBUNWIND_EXCEPTIONS is defined.
2138 * mklibgcc.in: Support libunwind.
2140 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2142 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
2145 2004-09-03 Richard Henderson <rth@redhat.com>
2148 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
2149 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
2150 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
2151 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
2152 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
2153 resize_stack_vars_conflict, add_stack_var_conflict,
2154 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
2155 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
2156 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
2157 expand_one_static_var, expand_one_hard_reg_var,
2158 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
2159 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
2160 (expand_used_vars): Rewrite.
2161 * Makefile.in (cfgexpand.o): Update dependencies.
2163 2004-09-04 Jan Hubicka <jh@suse.cz>
2165 * cfg.c (free_edge): Use ggc_free.
2166 (expunge_block): Use ggc_free.
2167 * passes.c (rest_of_clean_state): Free after compilation.
2168 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
2169 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
2171 2004-09-03 James E Wilson <wilson@specifixinc.com>
2173 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
2174 DECL_EXTERNAL check.
2176 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2178 * final.c (output_in_slot): New global variable.
2179 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
2180 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
2181 'output_in_slot' before invoking output_asm_insn.
2182 (output_asm_insn): Add a space after the tab if 'output_in_slot'
2184 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
2186 (output_sibcall): Likewise.
2188 2004-09-03 Jan Hubicka <jh@suse.cz>
2190 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
2191 * tree-ssanames (init_ssanames): Likewise.
2193 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2195 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
2196 objc_declare_protocols, objc_start_protocol,
2197 objc_start_class_interface, objc_start_category_interface,
2198 objc_continue_interface, objc_finish_interface,
2199 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
2200 objc_start_class_implementation, objc_start_category_implementation,
2201 objc_continue_implementation, objc_finish_implementation,
2202 objc_add_method_declaration, objc_start_method_definition,
2203 objc_finish_method_definition, objc_build_keyword_decl,
2204 objc_build_method_signature, objc_build_encode_expr,
2205 objc_build_protocol_expr, objc_build_selector_expr,
2206 objc_build_message_expr, objc_build_string_object,
2207 objc_get_class_reference, objc_get_protocol_qualified_type,
2208 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
2210 2004-09-03 James E Wilson <wilson@specifixinc.com>
2212 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
2214 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
2215 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
2216 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
2217 (mips_recip1_<fmt>): Use frdiv1 type.
2218 (mips_recip2_<fmt>): Use frdiv2 type.
2219 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
2220 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
2222 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
2224 2004-09-03 Daniel Jacobowitz <dan@debian.org>
2226 * reload.c (find_reloads): Swap operand_loc pointers for
2227 find_dummy_reload if we have swapped two operands.
2229 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
2231 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
2232 to get the tablejump-insn before the jump-table label.
2234 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2236 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
2237 objc_declare_protocols, objc_build_message_expr,
2238 objc_finish_message_expr, objc_build_selector_expr,
2239 objc_build_protocol_expr, objc_build_encode_expr,
2240 objc_build_string_object, objc_get_protocol_qualified_type,
2241 objc_get_class_reference, objc_get_class_ivars,
2242 objc_start_class_interface, objc_start_category_interface,
2243 objc_start_protocol, objc_continue_interface, objc_finish_interface,
2244 objc_start_class_implementation, objc_start_category_implementation,
2245 objc_continue_implementation, objc_finish_implementation,
2246 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
2247 objc_add_method_declaration, objc_start_method_definition,
2248 objc_finish_method_definition, objc_add_instance_variable,
2249 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
2250 objc_finish_try_stmt, objc_begin_catch_clause,
2251 objc_finish_catch_clause, objc_build_finally_clause,
2252 objc_build_synchronized, objc_static_init_needed_p,
2253 objc_generate_static_init_call): New prototypes.
2255 2004-09-03 Steve Ellcey <sje@cup.hp.com>
2257 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
2259 (ia64_function_value): Ditto.
2261 2004-09-03 Jan Beulich <jbeulich@novell.com>
2263 * config.gcc: Resurrect NetWare as a target. Handle special case of
2264 Novell linker to be used (specified through --with-ld=) and threading
2265 model of either Posix (default) or NKS.
2266 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
2267 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
2268 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
2269 * config/i386/netware.c, config/i386/netware.h: New.
2270 * config/i386/nwld.c, config/i386/nwld.h: New.
2271 * config/i386/netware-crt0.c: New.
2272 * config/i386/netware-libgcc.c: New.
2273 * config/i386/netware-libgcc.def: New.
2274 * config/i386/netware-libgcc.exp: New.
2275 * config/i386/t-netware, config/i386/t-nwld: New.
2277 * doc/install.texi: Document NKS threading model.
2279 2004-09-03 Jan Beulich <jbeulich@novell.com>
2282 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
2283 * tree.h (initial_max_fld_align): Declare
2284 * stor-layout.c (initial_max_fld_align): Define and initialize.
2285 (maximum_field_alignment): Initialize to the same value.
2286 * common.opt: Add -fpack-struct= variant of switch.
2287 * opts.c: Handle -fpack-struct= variant of switch.
2288 * c-pragma.c: Change #pragma pack() handling so that it becomes
2289 compatible to other compilers: accept individual 'push' argument,
2290 make final pop restore (command line) default, correct interaction
2291 of push/pop and sole specification of a new alignment (so that the
2292 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
2293 to #pragma pack(push, <n>).
2294 * doc/extend.texi: New node "Structure-Packing Pragmas" under
2295 "Pragmas", describing #pragma pack.
2296 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
2297 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
2298 Document new TARGET_DEFAULT_PACK_STRUCT.
2300 2004-09-03 Devang Patel <dpatel@apple.com>
2302 * dwarf2out.c (gen_field_die). Equate decl number to die.
2304 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
2307 * global.c (modify_reg_pav): New function.
2308 (make_accurate_live_analysis): Call the new function. Move pavin
2309 modification by earlyclobber set into the new function.
2311 2004-09-03 Andreas Schwab <schwab@suse.de>
2313 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
2314 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
2317 2004-09-02 Jan Beulich <jbeulich@novell.com>
2319 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
2320 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
2321 not unwind code specific ones.
2322 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
2323 Remove unwind code specific dependencies.
2324 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
2326 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
2327 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
2328 * tsystem.h: Declare memcpy and memset when inhibit_libc.
2330 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2332 * combine.c (try_combine): Delay modifying of insns which cannot
2335 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
2337 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
2339 * gcc/tree-ssa-loop.c: Ditto
2340 * gcc/tree-ssa-loop-ivcanon.c: Ditto
2341 * gcc/doc/invoke.texi: Ditto.
2343 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2345 * c-decl.c (store_parm_decls_newstyle): Make static.
2346 (store_parm_decls_from): New function.
2347 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
2348 (store_parm_decls_from): New prototype.
2350 2004-09-02 David Edelsohn <edelsohn@gnu.org>
2352 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
2353 HImode with STRICT_ALIGNMENT.
2355 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2357 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
2358 (TARGET_OS_CPP_BUILTINS): Likewise.
2359 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
2360 TARGET_BPABI_CPP_BUILTINS.
2362 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2364 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
2366 2004-09-02 Eric Christopher <echristo@redhat.com>
2368 * builtins.c (expand_builtin_cabs): Delete.
2369 (expand_builtin): If unable to fold the values do a normal
2370 library call for builtin_cab*.
2371 (fold_builtin_cabs): Depend on optimize and optimize_size.
2372 * optabs.c (expand_cmplxdiv_straight): Delete.
2373 (expand_cmplxdiv_wide): Ditto.
2374 (expand_vector_binop): Ditto.
2375 (expand_vector_unop): Ditto.
2376 (expand_complex_abs): Delete.
2377 (expand_binop): Remove calls to above functions.
2378 Remove open coding of complex arithmetic.
2379 (expand_unop): Ditto.
2380 * optabs.h: Remove prototypes.
2382 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2384 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
2385 * c-tree.h (store_parm_decls_newstyle): New prototype.
2387 2004-09-02 Geoffrey Keating <geoffk@apple.com>
2389 * config/rs6000/rs6000.c (expand_block_clear): Use vector
2390 instructions if available.
2391 (expand_block_move): Likewise.
2393 2004-09-03 Jan Hubicka <jh@suse.cz>
2395 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
2397 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2399 * config/arm/symbian.h (LIB_SPEC): Define to empty.
2400 * config/arm/t-symbian (SHLIB_LC): Likewise.
2402 2004-09-02 Paul Brook <paul@codesourcery.com>
2404 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
2406 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2408 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
2409 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
2410 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
2411 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
2412 (mips_issue_rate): Remove unreachable abort.
2413 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
2414 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
2415 (mips_block_move_straight, print_operand_address, mips_file_start)
2416 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
2417 (mips_output_conditional_branch, mips_expand_builtin_direct)
2418 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
2419 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
2422 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2424 * config/mips/mips.md (*lea_high64): Change split condition to
2425 flow2_completed. Add a peephole2 to generate a more parallel version.
2427 2004-09-02 Jan Hubicka <jh@suse.cz>
2429 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
2432 * ggc-page.c: include tree-flow.h.
2433 (extra_order_size_table): Add stmt_ann_d.
2434 (STAT_LABEL): Rename from ....
2435 (LABEL): ... this one.
2436 * Makefile.in (ggc-page.o): Add dependency.
2438 * ggc-common.c (ggc_force_collect): New global variable.
2439 (loc_description): Add fields "freed", "collected"
2440 (ptr_hash): New static hash
2441 (ptr_hash_entry): New structure.
2442 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
2443 (ggc_record_overhead): Take ptr argument, record it
2444 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
2445 (cmp_statistics): Imrove sorting.
2446 (dump_ggc_loc_statistics): Output newly collected statistics
2447 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
2448 (ggc_free): Call ggc_free_overhead.
2449 (ggc_collect): Force collection when asked to be forced.
2450 (ggc_collect): Call ggc_prune_overhead_list.
2451 * ggc.h (ggc_force_collect): Declare
2452 (ggc_record_overhead): Update prototype.
2453 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
2455 2004-09-02 James E Wilson <wilson@specifixinc.com>
2457 * common.opt (ftrapping-math): Default to on.
2459 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
2461 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
2463 2004-09-02 Denis Chertykov <denisc@overta.ru>
2466 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
2468 (*movmemqi_insn): Likewise.
2469 (*movmemhi): Likewise.
2470 (clrmemhi): Likewise.
2471 (*clrmemqi): Likewise.
2472 (*clrmemhi): Likewise.
2474 2004-09-02 Paul Brook <paul@codesourcery.com>
2476 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
2477 default_use_cxa_atexit=yes.
2479 2004-09-02 Alan Modra <amodra@bigpond.net.au>
2481 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
2482 (struct kernel_old_ucontext): Delete.
2483 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
2484 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
2487 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2489 * toplev.c (process_options): Fix typo.
2491 2004-09-01 Richard Henderson <rth@redhat.com>
2494 * calls.c (initialize_argument_information): Tighten pass-through
2495 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
2496 Use build_fold_addr_expr.
2497 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
2498 that assumes ADDR_EXPR allocates stack space.
2499 * fold-const.c (build_fold_addr_expr_with_type): Look through
2502 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
2504 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
2505 * ggc.h (ggc_alloc_rtx): Delete.
2507 2004-09-01 Roger Sayle <roger@eyesopen.com>
2509 * expmed.c (enum alg_code): Remove long unused enumeration values.
2510 (struct mult_cost): New structure to hold the "score" of a synthetic
2511 multiply sequence, including both a rtx_cost and a latency field.
2512 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
2513 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
2514 (struct algorithm): Change type of cost field to be mult_cost.
2515 (synth_mult): Change type of cost_limit argument to be a
2516 pointer to a mult_cost. Update all cost comparisons to use the
2517 new mult_cost infrastructure. For alg_add_factor and
2518 alg_sub_factor operations, latency is lower than the rtx_cost.
2519 (choose_mult_variant): Update calls to synth_mult. Perform
2520 cost comparisons using the new mult_cost infrastructure.
2521 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
2522 to optain the total rtx_cost of a synth_mult "algorithm".
2524 2004-09-01 David Edelsohn <edelsohn@gnu.org>
2526 * config/rs6000/power4.md: Increase store latency to 12.
2527 * config/rs6000/power5.md: Same.
2529 2004-09-01 James E Wilson <wilson@specifixinc.com>
2532 * config/avr/avr.c (avr_unique_section): Delete prototype and
2534 (TARGET_ASM_UNIQUE_SECTION): Delete.
2536 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2538 * c-parse.in (primary): Call objc_build_message_expr(),
2539 objc_build_selector_expr(), objc_build_protocol_expr(),
2540 objc_build_encode_expr() and objc_build_string_object() instead of
2541 build_message_expr(), build_selector_expr(), build_protocol_expr(),
2542 build_encode_expr() and build_objc_string_object(), respectively.
2543 (component_decl_list2): Call objc_get_class_ivars() instead of
2544 get_class_ivars_from_name().
2545 (keyworddecl): Call objc_build_keyword_decl() instead of
2546 build_keyword_decl().
2547 (receiver): Call objc_get_class_reference() instead of
2548 get_class_reference().
2549 (reswords): Add blank line before @@ifobjc section, for clarity.
2551 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
2553 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
2556 2004-09-01 Wu Yongwei <adah@sh163.net>
2557 Danny Smith <dannysmith@users.sourceforge.net>
2559 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
2560 not Windows 'DWORD'.
2561 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
2562 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
2563 (__gthr_win32_recursive_mutex_init_function): Add prototype for
2564 __GTHREAD_HIDE_WIN32API case..
2565 (__gthr_win32_recursive_mutex_lock): Likewise.
2566 (__gthr_win32_recursive_mutex_trylock): Likewise.
2567 (__gthr_win32_recursive_mutex_unlock): Likewise.
2568 (__gthread_recursive_mutex_init_function); Add definition for
2569 __GTHREAD_HIDE_WIN32API case.
2570 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
2571 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
2572 call to InterlockedDecrement.
2574 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2576 * tree-tailcall.c (find_tail_calls): Also fail is statement has
2579 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
2581 * doc/c-tree.texi: Document new operands for ARRAY_REF and
2584 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2586 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
2587 * common.opt (fspeculative-prefetching): New.
2588 * flags.h (flag_speculative_prefetching_set): Declare.
2589 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
2591 * opts.c (flag_sepculative_prefetching_set): New variable.
2592 (common_handle_option): Handle -fspeculative-prefetching.
2593 * passes.c (rest_of_compilation): Ditto.
2594 * profile.c (instrument_values, compute_value_histograms, branch_prob):
2595 Use vectors instead of arrays.
2596 * toplev.c (process_options): Handle -fspeculative-prefetching.
2597 * rtl-profile.c: Include ggc.h.
2598 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
2599 rtl_gen_one_value_profiler_no_edge_manipulation,
2600 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
2602 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2603 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
2605 * value-prof.c: Include ggc.h.
2606 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
2608 (insn_prefetch_values_to_profile, find_mem_reference_1,
2609 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
2610 speculative_prefetching_transform): New.
2611 (value_profile_transformations): Call speculative_prefetching_transform.
2612 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
2613 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
2614 tree_find_values_to_profile, find_values to profile): Use vectors
2616 (free_profiled_values): Removed.
2617 * value-prof.h (struct histogram_value): Renamed to
2618 struct histogram_value_t.
2619 (histogram_value, histogram_values): New types.
2620 (find_values_to_profile): Declaration changed.
2621 (free_profiled_values): Removed.
2622 (struct profile_hooks): Type of argument of the hooks changed to
2624 * doc/invoke.texi (-fspeculative-prefetching): Document.
2626 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2628 PR rtl-optimization/16408
2629 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
2631 2004-09-01 Richard Henderson <rth@redhat.com>
2633 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
2634 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
2636 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2638 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
2640 2004-09-01 Mike Stump <mrs@apple.com>
2642 * config/darwin.c (machopic_symbol_defined_p): In addition to
2643 being SYMBOL_REF_LOCAL_P, a symbol must also be
2644 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
2645 defined in this output file, or translation unit in the case
2646 of IMA not being used.
2647 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
2648 never need .indirect_symbol when indirecting.
2650 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2652 * Makefile.in (bb-reorder.o): Add several dependencies.
2654 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2656 * fold-const.c (operand_equal_p): Require equal sign also for
2657 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
2659 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2661 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
2662 for use in configargs.h. Put the cname in a separate variable. Use
2663 that to set target_cpu_default2.
2665 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
2666 Nick Clifton <nickc@redhat.com>
2668 * config/sh/sh.md ("length"): Increase branch length when
2669 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
2670 constant, 2 byte for aligning the constant.
2672 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2674 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
2676 (arm7tdmi-s): New CPU name.
2677 * arm/arm.c (ARM_CORE): Update for new format.
2678 * arm/arm.h (ARM_CORE): Likewise.
2679 * arm/gentune.sh: Update for extra field.
2680 * config.gcc: Likewise.
2681 * arm/arm-tune.md: Regenerate.
2682 * doc/invoke.texi: Document the real processor names for ARM cpus.
2684 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2686 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
2687 (floatdidf): New functions.
2688 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
2689 (floatdisf): New functions.
2690 * t-arm-elf: Use them.
2692 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2694 * c-common.h (lookup_interface): Remove prototype.
2695 (is_class_name): Rename to objc_is_class_name.
2696 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2697 (get_current_scope): Rename to objc_get_current_scope.
2698 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
2699 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
2700 (yylexname): Call objc_is_class_name() instead of is_class_name().
2701 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
2702 instead of lookup_objc_ivar().
2703 * stub-objc.c (lookup_interface): Remove stub.
2704 (is_class_name): Rename to objc_is_class_name.
2705 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2707 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2709 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
2710 * config/arm/lib1funcs.asm: Do not include supplemental .S files
2711 when compiling for Symbian.
2712 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
2713 (TARGET_OS_CPP_BUILTINS): Likewise.
2714 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
2716 2004-08-31 Stan Shebs <shebs@apple.com>
2718 * toplev.c (process_options): Ensure debug_hooks is initialized.
2720 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2722 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
2723 * target.h (cxx): Add export_class_data.
2724 * config/arm/arm.c (arm_cxx_export_class_data): New function.
2725 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
2726 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
2728 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
2730 * config/sh/sh.c (output_branch): Check the insn length possibly
2731 in the delayed slot.
2733 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2735 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
2737 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
2739 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
2740 (c_sizeof_of_alignof_type): Likewise.
2741 * expr.c (array_ref_element_size): Likewise.
2742 (highest_pow2_factor_for_target): Likewise.
2743 * gimplify.c (canonicalize_addr_expr): Likewise.
2744 (gimplify_compound_lval): Likewise.
2745 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
2746 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
2747 * varasm.c (assemble_variable): Likewise.
2748 (output_constant_def_contents): Alignments are unsigned.
2750 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2751 Jeff Law <law@redhat.com>
2753 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
2756 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2758 * hooks.c (hook_bool_void_true): New function.
2759 * hooks.h (hook_bool_void_true): Declare.
2760 * target-def.h (TARGET_CXX): Add
2761 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
2762 * target.h (struct cxx): Add key_method_may_be_inline.
2763 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
2765 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
2766 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
2769 2004-08-31 Denis Chertykov <denisc@overta.ru>
2772 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
2773 frame pointer register only in Pmode while reload in progress.
2775 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
2778 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
2779 because it breaks the 32-bit shift patterns that rely on a match_dup.
2781 2004-08-31 Matt Austern <austern@apple.com>
2783 * config/darwin.c (darwin_make_decl_one_only): Allocate section
2784 names once per compilation, instead of once per symbol.
2786 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
2788 * Makefile.in (build_subdir): New substitution.
2789 (fixinc.sh): Simplify heavily since fixincludes is already built.
2790 (stmp-fixinc): Depend on specs.ready.
2791 (install-mkheaders): Use new location of fixincludes.
2792 (clean): Do not descend into fixinc.
2793 (FORBUILD): Replace with ../$(build_subdir).
2794 * configure.ac (build_subdir): Substitute.
2795 (FORBUILD): Do not set.
2796 (all_outputs): Remove fixinc/Makefile.
2797 (default commands): Do not create links in fixinc.
2798 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
2799 the fixincludes configuration steps and substituting
2800 @FIXINCL@ in fixinc.in.
2801 * fixinc.in: New, from fixinc/fixincl.sh.
2803 * fixinc/*: Removed.
2805 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
2807 * attribs.c (strip_attrs): Remove.
2808 (split_specs_attrs): Move ...
2809 * c-decl.c: ... to here.
2810 * tree.h (split_specs_attrs, strip_attrs): Remove.
2811 * c-tree.h (split_specs_attrs): Declare.
2813 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2815 * read-rtl.c: Disable RTL checking.
2816 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
2818 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2820 * config/mips/mips.md (fcond): New code macro and attribute.
2821 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
2822 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
2823 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
2825 2004-08-30 Mark Mitchell <mark@codesourcery.com>
2828 2004-08-29 Mark Mitchell <mark@codesourcery.com>
2829 PR rtl-optimization/16590
2830 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
2832 2004-08-30 Andrew Pinski <apinski@apple.com>
2835 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
2836 * ChangeLog: Fix previous ChangeLog entry.
2839 * config.host (use_long_long_for_widest_fast_int): New, default is
2841 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
2842 * configure.ac: If use_long_long_for_widest_fast_int, then
2843 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
2844 * configure: Regenerate.
2845 * config.in: Regenerate.
2846 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
2847 New: widest integer type supported efficiently in hardware for the
2849 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
2850 HOST_BITS_PER_WIDEST_FAST_INT.
2851 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
2852 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
2853 HOST_WIDEST_FAST_INT
2854 instead of HOST_WIDE_INT.
2855 (HARD_REG_SET_LONGS): Likewise.
2856 (UHOST_BITS_PER_WIDE_INT): Likewise.
2857 Change the checks for the fast cases to be based on
2858 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
2860 2004-08-30 Steven Bosscher <stevenb@suse.de>
2862 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
2865 2004-08-30 Geoffrey Keating <geoffk@apple.com>
2871 * c-decl.c (grokdeclarator): Produce error for 'static' on local
2872 function declaration.
2874 2004-08-30 Richard Henderson <rth@redhat.com>
2876 * expr.c (array_ref_element_size): Force aligned_size back to
2878 (component_ref_field_offset): Similarly for aligned_offset.
2879 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
2880 low-bound, element-size, field-offset fields rather than
2883 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2885 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
2888 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2890 * c-tree.h (struct language_function): Add arg_info element.
2891 * c-decl.c (current_function_arg_info): New.
2892 (grokdeclarator, store_parm_decls): Use it instead of
2894 (c_push_function_context, c_pop_function_context): Save and
2897 2004-08-30 Richard Henderson <rth@redhat.com>
2899 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
2900 COMPONENT_REF to pointer arithmetic.
2901 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
2902 constant "c" as a valid constant initializer. Allow narrowing of
2903 differences against the same base object, for any base object.
2905 2004-08-30 Richard Henderson <rth@redhat.com>
2907 * expr.c (expand_expr_addr_expr): New.
2908 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
2910 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
2912 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
2913 (mips_fp_condition): New enum.
2914 (mips_fp_conditions): New array.
2915 (print_fcc_operand): Delete.
2916 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
2917 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
2918 (builtin_description): Add "cond" field.
2919 (DIRECT_BUILTIN): Initialize it.
2920 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
2921 into INSN and CODE. Initialize the "cond" field.
2922 (CMP_BUILTINS): Update accordingly.
2923 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
2924 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
2925 mips_fp_condition as argument. Make it the final operand of the
2926 comparison instruction.
2927 (mips_expand_builtin): Update accordingly.
2928 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
2929 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
2931 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
2932 Don't use the 'Q' operand prefix; just print the operand normally.
2933 (mips_cabs_*, mips_c_*): Delete, replacing with...
2934 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
2935 patterns. Split the 4s versions into 2 ps patterns after reload.
2937 2004-08-30 Richard Henderson <rth@redhat.com>
2939 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
2940 assuming an ADDR_EXPR is non-null.
2942 2004-08-30 Jason Merrill <jason@redhat.com>
2944 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
2946 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2948 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
2949 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
2950 gcc_assert and gcc_unreachable instead of abort.
2951 * alloc-pool.c (abort, fancy_abort): Remove.
2952 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
2953 gcc_assert or gcc_unreachable.
2954 * attribs.c (init_attributes, decl_attributes): Likewise.
2955 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
2956 mark_bb_for_unlikely_executed_section,
2957 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
2958 fix_crossing_unconditional_branches): Likewise.
2959 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
2960 bitmap_operation): Likewise.
2961 * bt-load.c (insn_sets_btr_p, augment_live_range,
2962 move_btr_def): Likewise.
2963 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
2964 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
2965 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
2966 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
2967 expand_builtin_memcmp, expand_builtin_args_info,
2968 std_gimplify_va_arg_expr, expand_builtin_unop,
2969 expand_builtin_fputs, expand_builtin_profile_func,
2970 expand_builtin_fork_or_exec, fold_builtin_bitop,
2971 fold_builtin_classify, fold_builtin_fputs): Likewise.
2973 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2975 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
2976 * gcov.c (abort): Remove undef.
2978 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
2979 (struct tree_binfo): Remove primary field.
2981 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
2983 * fixinc/Makefile.in (machname.h): Remove.
2984 (fixincl.x): Do not pass $@ to genfixes.
2985 * fixinc/genfixes: Remove code to produce machname.h.
2986 * fixinc/fixincl.sh: Move it here instead.
2987 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
2988 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
2989 return a bool indicating whether pz_mn_name_pat is NULL.
2990 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
2991 Declare extern C variables for the ENV_TABLE.
2992 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
2993 instead use the result of mn_get_regexps.
2994 * fixinc/fixtests.c: Likewise.
2996 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
2998 * configure.ac: Do not run fixincludes after stage1 during
3000 * configure: Regenerate.
3002 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3004 * sched-deps.c (get_condition): Partially revert previous, by never
3005 trying to extract the condition from a condjump.
3007 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3009 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
3010 (handle_visibility_attribute, c_determine_visibility): Likewise.
3011 * c-common.h (my_friendly_assert): Remove.
3013 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3015 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
3016 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
3017 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
3018 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
3019 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
3021 2004-08-30 Diego Novillo <dnovillo@redhat.com>
3023 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
3024 in COMPONENT_REF nodes.
3026 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
3029 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
3030 global_dc->warning_as_error_requested.
3031 * diagnostic.c (diagnostic_initialize): Tidy.
3032 * diagnostic.h (diagnostic_context::x_data): Remove
3033 (diagnostic_context::issue_warnings_are_errors_message): Rename
3034 from warnings_are_errors_message.
3035 (diagnostic_context::warning_as_error_requested): New.
3037 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3039 * sched-deps.c (get_condition): Fix breakage in previous patch.
3041 2004-08-30 Paul Brook <paul@codesourcery.com>
3043 * doc/install.texi: Fix broken mpfr link.
3045 2004-08-29 David O'Brien <obrien@FreeBSD.org>
3047 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
3048 other FreeBSD platforms.
3050 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3052 * arm.h (REVERSE_CONDITION): Define.
3053 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
3055 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3057 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
3058 just the codes, call reversed_comparison_code ().
3059 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
3060 (not_reg_cond): Use reversed_comparison_code.
3061 (and_reg_cond): Likewise.
3062 * ifcvt.c (cond_exec_process_if_block): Likewise.
3063 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
3065 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3067 * sched-deps.c (get_condition): Rewrite using jump support functions.
3068 Use reversed_comparison_code.
3069 (conditions_mutex_p): Use reversed_comparison_code.
3071 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3073 * config/mips/mips.c (override_options): Disable hot/cold partitioning
3076 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3078 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
3079 (mips_function_type): Move to mips.c.
3080 * config/mips/mips.c (mips_builtin_type): New enum.
3081 (builtin_description): Replace code and ftype with builtin_type
3083 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
3084 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
3085 (CODE_FOR_mips_abs_ps): Define.
3086 (mips_bdesc): Use new macros.
3087 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
3088 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
3089 (mips_expand_builtin_direct): New function.
3090 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
3091 builtin. Replace boolean parameter with builtin_type.
3092 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
3093 (mips_expand_4s_compare_builtin): Delete, replacing with...
3094 (mips_expand_builtin_compare): ...this new function.
3096 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3098 PR rtl-optimization/16590
3099 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3101 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3103 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
3104 * tree-ssa-propagate.c: Fix documentation.
3106 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3108 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
3109 (mov[sd]fcc): Likewise.
3111 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3113 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
3115 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3117 * config/mips/mips.md (divide_condition): New mode attribute.
3118 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
3119 (sqrt[sd]f3): Redefine using SCALARF.
3120 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
3123 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3125 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
3126 (loadx, storex, fmt, UNITMODE): New mode attributes.
3127 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
3128 (mul[sd]f3): Redefine using :SCALARF.
3129 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
3130 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
3131 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
3132 Check TARGET_FUSED_MADD for V2SF too.
3133 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
3135 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
3136 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
3138 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3140 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
3141 V2SF_type_node if it will be needed.
3143 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3145 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
3146 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
3147 (mips_prepare_builtin_target): New function.
3148 (mips_expand_builtin): Use them. Update calls to subroutines.
3149 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
3150 cmp_choice with a boolean argument to select between movt and movf.
3151 Take the comparison's icode as an argument, not the function's fcode.
3152 (mips_expand_compare_builtin): New function. Rename existing function
3153 to mips_expand_scalar_compare_builtin.
3154 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
3155 (mips_expand_ps_compare_builtin): Use the new functions. Take the
3156 comparison's icode as an argument, not the builtin's fcode.
3158 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3160 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
3161 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
3162 registers are false and -1 if all registers are true.
3163 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
3164 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
3165 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
3166 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
3167 (bc1any2t, bc1any2f): Likewise CCV2.
3168 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
3170 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3172 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
3173 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
3174 UNSPEC rather than an IF_THEN_ELSE.
3175 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
3176 mips_cond_move_tf_ps by name.
3178 2004-08-29 Chao-ying Fu <fu@mips.com>
3179 James E Wilson <wilson@specifixinc.com>
3181 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
3182 8 byte size and alignment. Give CCV4 16 byte size and alignment.
3183 * config/mips/mips-ps-3d.md: New file.
3184 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
3185 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3186 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
3187 (mips_output_move): Emit "mov.ps" for V2SFmode.
3188 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
3190 (override_options): Check if TARGET_MIPS3D and there was an explicit
3191 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
3192 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
3193 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
3194 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
3195 and allow CCV2 and CCV4 to occupy two and four CC registers.
3196 (print_fcc_operand): New function.
3197 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
3198 %Z to call print_fcc_operand.
3199 (mips_function_value): Handle MODE_VECTOR_FLOAT.
3200 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
3201 (mips_vector_mode_supported_p): New function.
3202 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
3203 (builtin_description): New struct.
3204 (mips_bdesc): New array of struct builtin_description.
3205 (mips_expand_builtin, mips_init_builtins,
3206 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
3207 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
3209 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
3210 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
3211 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
3212 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
3213 "-mips3d", and "-mno-mips3d".
3214 (ASM_SPEC): Map -mips3d to -mips3d in gas.
3215 (EXTRA_CONSTRAINT_Y): New macro.
3216 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
3217 multi-letter constraint 'Y'.
3218 (CONSTRAINT_LEN): New macro.
3219 (enum mips_builtins): New for MIPS builtin functions.
3220 (enum mips_function_type): New for the types of MIPS builtin functions.
3221 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
3222 * config/mips/mips.md: New constants for paired single and MIPS-3D
3223 instructions. Include the new mips-ps-3d.md file.
3224 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
3225 movv2sf_hardfloat_64bit): New named patterns.
3226 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
3227 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
3228 sdxc1_v2sf_di): New unnamed patterns.
3229 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
3230 const_vector support.
3231 (const_0_or_1_operand): New predicate.
3232 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
3234 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3236 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
3237 (tree-ssa-propagate.o): New rule.
3238 (GTFILES): Add tree-ssa-propagate.c.
3239 * tree-flow.h (struct stmt_ann_d): Remove field
3241 * tree-ssa-propagate.c: New file.
3242 * tree-ssa-propagate.h: New file.
3243 * tree-ssa-ccp.c: Re-write to use the routines from
3244 tree-ssa-propagate.c.
3246 2004-08-28 Andrew Pinski <apinski@apple.com>
3248 * tree-ssa-loop.c: Remove extra include of basic-block.h.
3250 2004-08-28 Ziemowit Laski <zlaski@apple.com>
3252 * c-common.h: Update comments about ObjC/ObjC++ entry points.
3253 (objc_is_reserved_word): New prototype.
3254 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
3255 separate section; these are call-backs.
3256 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
3257 ObjC/ObjC++ "@" keywords.
3258 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
3259 prototypes; they already live in c-common.h.
3260 * stub-objc.c: Update copyright notice.
3261 (objc_is_reserved_word): New stub.
3263 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
3265 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
3266 even when not checking.
3268 2004-08-27 Jason Merrill <jason@redhat.com>
3271 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
3272 (gimple_push_cleanup): Add eh_only parm.
3273 (gimplify_target_expr): Pass it.
3274 * c.opt (-fno-threadsafe-statics): New option.
3275 * c-opts.c (c_common_handle_option): Handle it.
3276 * c-common.h (flag_threadsafe_statics): Declare it.
3277 * c-common.c (flag_threadsafe_statics): Record it.
3278 * doc/invoke.texi: Document it.
3279 * tsystem.h (_GNU_SOURCE): Define.
3280 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
3281 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
3282 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
3283 (__gthread_recursive_mutex_init_function): New fn.
3284 (__gthread_recursive_mutex_lock): New fn.
3285 (__gthread_recursive_mutex_trylock): New fn.
3286 (__gthread_recursive_mutex_unlock): New fn.
3287 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
3288 * gthr-win32.h, gthr-vxworks.h: Likewise.
3291 2004-08-27 David Edelsohn <edelsohn@gnu.org>
3293 * config/rs6000/rs6000.c (rs6000_override_options): Increase
3294 maximum skip to 15. Set function alignment, jump alignment, and
3295 loop alignment to 16 for processors that form dispatch groups.
3296 (rs6000_rtx_costs): outer_code is used.
3298 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3300 * stor-layout.c (sizetype_set): Remove.
3301 (set_sizetype): Don't test or set it.
3303 * tree.h (size_int_type): Remove.
3304 * fold-const.c: Do not #include gt-fold-const.h.
3305 (size_htab_hash, size_htab_eq): Remove.
3306 (size_int_kind): Use build_int_cst.
3307 (new_const, size_htab): Remove.
3308 (size_int_type): Remove.
3309 (round_up): Use build_int_cst.
3310 (round_down): Likewise. Remove spurious constant build.
3312 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3314 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
3315 Add is_release variable, use it for --enable-werror and
3316 --enable-checking defaults.
3317 * system.h (gcc_assert, gcc_unreachable): New.
3318 * doc/install.texi (--enable-checking): Update.
3319 * configure, config.in: Rebuilt.
3321 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
3323 * rtl.h (read_rtx): Change prototype.
3324 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
3325 line number. Return true on success.
3326 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
3327 callers accordingly.
3329 2004-08-26 Richard Henderson <rth@redhat.com>
3331 * c-typeck.c (build_offsetof): Remove.
3332 * c-tree.h (build_offsetof): Remove.
3333 * c-common.c (fold_offsetof_1, fold_offsetof): New.
3334 * c-common.h (fold_offsetof): Declare.
3335 * c-parse.in (offsetof_base): New.
3336 (offsetof_member_designator): Use it. Build references, not just
3338 (primary): Use fold_offsetof, not build_offsetof.
3340 2004-08-26 Richard Henderson <rth@redhat.com>
3342 * tree.c (staticp): Return the static object.
3343 * tree.h (staticp): Update decl.
3344 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
3345 * langhooks.c (lhd_staticp): Return NULL_TREE.
3346 * langhooks-def.h (lhd_staticp): Update decl.
3347 * c-common.c (c_staticp): Return the static object.
3348 * c-common.h (c_staticp): Update decl.
3350 2004-08-26 Richard Henderson <rth@redhat.com>
3352 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
3355 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
3358 * c-decl.c (struct c_binding): Add type and inner_comp fields.
3359 (bind): Set type and inner_comp fields.
3360 (pop_scope): Restore type of decl to the correct type from an
3361 outer scope. Give error when popping file scope for incomplete
3362 arrays completed incompatibly with default initialization in an
3364 (diagnose_mismatched_decls): Handle externs with initializers at
3366 (pushdecl): Set type of external declaration at block scope based
3367 only on the visible declarations. Save type when changing the
3368 type of a declaration. Merge an external declaration at block
3369 scope with a visible static declaration at file scope.
3370 (implicitly_declare): Give recycled old declaration the new type
3371 except for incompatible declarations of built-in functions, saving
3374 2004-08-26 Ziemowit Laski <zlaski@apple.com>
3376 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
3378 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3380 * tree-alias-common.c (gate_pta): New function.
3381 (pass_build_pta): Use it.
3382 (pass_del_pta): Use it.
3383 (delete_alias_vars): Don't check flag_tree_points_to.
3385 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3387 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
3388 TFmode as additional register mode cloberred by call.
3390 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3392 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
3393 parallel pattern for library call returning DImode in
3396 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3398 * config/rs6000/rs6000.c (function_arg): Generate parallel
3399 pattern for more split args.
3401 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3403 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
3404 either gen_movdi_di_update or gen_movdi_si_update depending on
3406 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
3407 to generate two versions.
3409 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3411 * Makefile.in (lambda-code.o): New.
3412 (lambda-trans.o): Ditto.
3413 (TREE_DATA_REF_H): Ditto.
3415 (lambda-mat.o): Use LAMBDA_H.
3416 (tree-data-ref.o): Ditto.
3417 * lambda-code.c: New file. Lambda code generation algorithm.
3418 * lambda-trans.c: Ditto. Lambda transformation matrix support.
3419 * lambda.h: Add lambda loop structures.
3420 Add lambda loopnest structures.
3421 Add lambda body vector structure.
3422 Add lambda linear expression structures.
3423 Add prototypes for functions in new files.
3424 * lambda-mat.c: Include tree.h
3426 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3427 Sebastian Pop <pop@cri.ensmp.fr>
3429 * tree-data-ref.h: Include lambda.h
3430 (free_dependence_relation): Declared here.
3431 (free_dependence_relations): Ditto.
3432 (free_data_refs): Ditto.
3433 * tree-data-ref.c (free_dependence_relation): New function.
3434 (free_dependence_relations): Ditto.
3435 (free_data_refs): Ditot.
3436 (analyze_all_data_dependences): Free datarefs and dependence_relations.
3437 (build_classic_dist_vector): Store in the dependence_relations the
3438 information. Each arc in the dependence_relations graph is labelled
3439 with the distance and direction vectors.
3440 (build_classic_dir_vector): Ditto.
3441 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
3442 Now computes again the whole dependence graph including read-read
3444 (compute_data_dependences_for_loop): Now dependence_relations contains
3445 all the data, and thus it doesn't need to initialize the classic_dir
3446 and classic_dist vectors.
3447 (analyze_all_data_dependences): Adjusted for using the new interface of
3448 compute_data_dependences_for_loop. Remove the statistics dump.
3450 2004-08-26 Bob Wilson <bob.wilson@acm.org>
3452 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
3453 (xtensa_expand_block_move): Update comment.
3454 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
3456 2004-08026 Richard Earnshaw <rearnsha@arm.com>
3459 * toplev.c (crash_signal): If we crashed while emitting
3460 a user asm, then die more gracefully.
3462 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3465 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
3466 checking for a valid constant, regardless of sign.
3468 2004-08-25 Richard Henderson <rth@redhat.com>
3471 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
3472 if the constant satisfies add_operand.
3474 2004-08-25 Richard Henderson <rth@redhat.com>
3477 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
3478 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
3479 unwind info for >16-bit frames.
3481 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
3484 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
3486 2004-08-25 Richard Henderson <rth@redhat.com>
3488 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
3489 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3491 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3493 * doc/tree-ssa.texi: Document new operand iterator.
3495 2004-08-26 Alan Modra <amodra@bigpond.net.au>
3498 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
3499 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
3502 2005-08-28 Paul Brook <paul@codesourcery.com>
3504 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
3505 -mfpu=vfp -march=armv5t
3506 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
3508 2004-08-25 Richard Henderson <rth@redhat.com>
3510 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3511 * target.h (struct gcc_target): Add scalar_mode_supported_p.
3512 * targhooks.c (default_scalar_mode_supported_p): New.
3513 * targhooks.h (default_scalar_mode_supported_p): Declare.
3514 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
3516 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
3517 before attempting to create types. Tidy.
3518 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
3520 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
3521 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3523 2004-08-25 Richard Henderson <rth@redhat.com>
3525 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
3526 set REAL_MODE_FORMAT for TFmode.
3528 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3530 * c-decl.c (grokparm): New function.
3531 * c-tree.h (grokparm): New prototype.
3533 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3535 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
3536 iterator controlling structure.
3537 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
3538 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
3539 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
3541 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
3542 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
3543 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
3544 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
3545 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
3546 Empty operand pointers.
3547 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
3548 (op_iter_next_use): New. Return next use_operand_p.
3549 (op_iter_next_def): New. Return next def_operand_p.
3550 (op_iter_next_tree): New. Return next operands as a tree.
3551 (op_iter_init): New. Initialize an iterator structure.
3552 (op_iter_init_use): New. Initialize structure and get the first use.
3553 (op_iter_init_def): New. Initialize structure and get the first def.
3554 (op_iter_init_tree): New. Initialize structure and get the first tree.
3555 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
3556 (op_iter_init_maydef): New. Initialize structure and get the first
3558 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
3559 * tree-dfa.c (compute_immediate_uses_for_stmt,
3560 redirect_immediate_uses): Use new operand iterator.
3561 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
3562 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
3563 operands instead of using *_disappeared_p routines.
3564 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
3565 ssa_rewrite_stmt): Use new operand iterator.
3566 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
3567 rewrite_trees): Use new operand iterator.
3568 * tree-pretty-print.c (dump_vops): Use new operand iterator.
3569 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
3570 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
3571 dump_points_to_info): Use new operand iterator.
3572 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
3573 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
3575 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
3576 propagate_necessity): Use new operand iterator.
3577 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
3578 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
3579 a parameter instead of a stmt_ann_t.
3580 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
3581 build_tree_conflict_graph): Use new operand iterator.
3582 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
3583 rewrite_mem_refs): Use new operand iterator.
3584 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
3585 check_loop_closed_ssa_use): Use new operand iterator.
3586 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
3587 * tree-ssanames.c (release_defs): Use new operand iterator.
3588 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
3590 2004-08-25 Adam Nemet <anemet@lnxw.com>
3592 * tlink.c (initial_cwd): New variable.
3593 (tlink_init): Initialize it.
3594 (recompile_files): Use tlink_execute() instead of system(). Don't
3595 duplicate verbose output of collect_execute. Restore initial_cwd.
3596 Update comment before the function.
3598 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3600 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
3601 accept) a cast from one Objective-C pointer type to another.
3603 2004-08-25 Paolo Carlini <pcarlini@suse.de>
3605 * doc/install.texi: Document that libstdc++-v3 requires
3608 2004-08-25 Caroline Tice <ctice@apple.com>
3610 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
3611 to comments at start of function.
3612 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
3614 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3615 merge_blocks_move_predecessor_nojumps,
3616 merge_blocks_move_successor_nojumps, merge_blocks_move,
3617 try_crossjump_to_edge, try_crossjump_bb): Likewise.
3618 * cfglayout.c (fixup_reorder_chain): Likewise.
3619 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
3620 cfg_layout_can_merge_blocks_p): Likewise.
3621 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
3622 * passes.c (rest_of_compilation): Update comments for calling
3623 optimization that partitions hot/cold basic blocks.
3624 * doc/invoke.texi: Update documentation of
3625 freorder-blocks-and-partition flag.
3627 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3629 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
3630 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
3632 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3634 * config/mips/mips.md (any_shift): New code macro.
3635 (optab, insn): New code attributes.
3636 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
3637 Use the standard rather than internal patterns for the MIPS16
3638 double-shift optimization.
3639 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
3640 Redefine using :GPR and any_shift.
3641 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
3642 to cover all three shifts.
3643 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
3644 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
3645 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
3647 2004-08-24 Geoffrey Keating <geoffk@apple.com>
3649 * gimplify.c (lookup_tmp_var): Separate temporaries when not
3652 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3654 PR libstdc++/17005 (fix for HP-UX 11.11)
3655 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
3656 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
3657 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
3658 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
3659 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
3660 (LINK_SPEC): Handle march=1.0 option.
3661 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3662 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
3663 (SUBTARGET_OPTIONS): New define.
3664 (LINK_SPEC): Handle march=1.0 option.
3665 (STARTFILE_SPEC): New define.
3666 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3667 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
3668 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
3669 (SUBTARGET_OPTIONS): New define.
3670 (LINK_SPEC): Handle march=1.0 option.
3671 (STARTFILE_SPEC): New define.
3672 * config/pa/pa.c (override_options): Add code to process -munix= option.
3673 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
3674 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
3676 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
3677 (SUBTARGET_OPTIONS): Provide default define.
3678 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
3679 STANDARD_STARTFILE_PREFIX_2): New defines.
3680 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
3681 (ENDFILE_SPEC): Use %O.
3682 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
3683 Mention issue caused by changing namespace and runtime to UNIX 95/98.
3684 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
3685 Document -munix=std option.
3687 2004-08-25 Steven Bosscher <stevenb@suse.de>
3689 * cse.c (cse_around_loop, cse_check_loop_start,
3690 cse_set_around_loop): Remove.
3691 (cse_basic_block): Remove the around_loop argument.
3692 (cse_end_of_basic_block): Remove the after_loop argument.
3693 (cse_main): Likewise.
3694 * rtl.h (cse_main): Update prototype.
3695 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
3696 rest_of_handle_gcse): Update cse_main calls.
3698 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
3700 * tree.h (build_int_cst): New, sign extended constant.
3701 (build_int_cstu): New, zero extended constant.
3702 (build_int_cst_wide): Renamed from build_int_cst.
3703 * tree.c (build_int_cst, build_int_cstu): New.
3704 (build_int_cst_wide): Renamed from build_int_cst.
3705 (make_vector_type, build_common_tree_nodes,
3706 build_common_tree_nodes_2): Adjust build_int_cst calls.
3707 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3708 expand_builtin_strpbrk, expand_builtin_fputs,
3709 build_string_literal, expand_builtin_printf,
3710 expand_builtin_sprintf, fold_builtin_classify_type,
3711 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
3712 fold_builtin_toascii, fold_builtin_isdigit,
3713 simplify_builtin_strstr, simplify_builtin_strpbrk,
3714 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
3715 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
3716 DEF_ATTR_INT): Likewise.
3717 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
3719 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3720 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
3721 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3722 * c-typeck.c (really_start_incremental_init, push_init_level,
3723 set_nonincremental_init_from_string): Likewise.
3724 * calls.c (load_register_parameters): Likewise.
3725 convert.c (convert_to_pointer): Likewise.
3726 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3727 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
3728 build_gcov_info): Likewise.
3729 * except.c (init_eh, assign_filter_values): Likewise.
3730 * expmed.c (store_fixed_bit_field, extract_bit_field,
3731 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3732 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3733 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3734 * expr.c (convert_move, emit_group_load, emit_group_store,
3735 expand_assignment, store_constructor, store_field,
3736 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3737 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3738 invert_truthvalue, optimize_bit_field_compare,
3739 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3740 fold_div_compare, fold, fold_read_from_constant_string,
3741 fold_negate_const, fold_abs_const, fold_not_const, round_up,
3742 round_down): Likewise.
3743 * function.c (assign_parm_setup_block): Likewise.
3744 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
3746 * stor-layout.c (layout_type, initialize_sizetypes,
3747 set_min_and_max_values_for_integral_type): Likewise.
3748 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3749 reset_evolution_in_loop): Likewise.
3750 * tree-chrec.h (build_polynomial_chrec): Likewise.
3751 * tree-complex.c (build_replicated_const): Likewise.
3752 * tree-eh.c (honor_protect_cleanup_actions,
3753 lower_try_finally_onedest, lower_try_finally_copy,
3754 lower_try_finally_switch): Likewise.
3755 * tree-mudflap.c (mf_build_string, mx_register_decls,
3756 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3757 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3758 * tree-pretty-print.c (dump_generic_node): Likewise.
3759 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3761 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3762 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3763 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3765 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
3766 canonicalize_loop_induction_variables): Likewise.
3767 * tree-vectorizer.c (vect_create_index_for_array_ref,
3768 vect_transform_loop_bound, vect_compute_data_ref_alignment):
3771 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
3772 alpha_gimplify_va_arg_1): Likewise.
3773 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3774 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3775 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3776 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3777 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3778 mips_gimplify_va_arg_expr): Likewise.
3779 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3780 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3781 add_compiler_branch_island): Likewise.
3782 * config/s390/s390.c (s390_va_start): Likewise.
3783 * config/sh/sh.c (sh_va_start): Likewise.
3784 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3786 * config/xtensa/xtensa.c (xtensa_va_start,
3787 xtensa_gimplify_va_arg_expr): Likewise.
3789 * objc/objc-act.c (build_objc_string_object,
3790 build_objc_symtab_template, init_def_list, init_objc_symtab,
3791 init_module_descriptor, generate_static_references,
3792 build_selector_translation_table, get_proto_encoding,
3793 build_typed_selector_reference, build_selector_reference,
3794 build_next_objc_exception_stuff,
3795 build_method_prototype_list_template, generate_descriptor_table,
3796 generate_protocols, build_protocol_initializer,
3797 build_ivar_list_template, build_method_list_template,
3798 build_ivar_list_initializer, generate_ivars_list,
3799 generate_dispatch_table, generate_protocol_list,
3800 build_category_initializer, build_shared_structure_initializer,
3801 generate_shared_structures, handle_impent,
3802 generate_objc_image_info): Likewise.
3804 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3806 * cfglayout.c (duplicate_insn_chain): Remove references to
3807 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
3808 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
3809 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
3810 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
3811 and NOTE_INSN_LOOP_CONT.
3812 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
3813 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
3814 and NOTE_INSN_LOOP_CONT.
3815 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
3816 check_dbra_loop, loop_dump_aux): Remove references to removed notes
3818 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
3819 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
3820 references to removed notes and fields.
3821 (subtract_reg_term, ujump_to_loop_cont): Remove.
3823 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3825 * doc/install.texi: Document that libcpp does not require
3826 Automake any longer. Document that Automake 1.9.1 should
3829 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3831 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
3832 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
3833 DWARF_DEBUGGING_INFO from choice-of-definition chain;
3834 restructure using C89 features (#elif, #error).
3835 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
3836 * config/sh/sh.h: Remove references to DWARF_DEBUG.
3837 * doc/invoke.texi: Remove references to DWARF version 1;
3838 clarify why -gdwarf-2<n> doesn't work.
3840 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3842 * basic-block.h (BB_SET_PARTITION): Clear old value first.
3843 * cfg.c (clear_bb_flags): Don't clear partition setting.
3844 * ifcvt.c (find_if_case_1): Remove ??? comment.
3846 2004-08-25 Alan Modra <amodra@bigpond.net.au>
3849 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
3850 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
3851 current_function_stdarg in place of sysv_varargs_p.
3852 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
3855 2004-08-24 Richard Henderson <rth@redhat.com>
3858 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
3859 random codes within CONST.
3861 2004-08-24 James E Wilson <wilson@specifixinc.com>
3863 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
3864 -freorder-blocks-and-partition.
3866 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3869 * tree-ssa-threadupdate.c (redirection_data): Make static.
3870 (thread_block): Use ggc_alloc_cleared to allocate struct
3871 redirection_data. Don't free elements in redirection_data.
3873 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3875 * config/mips/predicates.md (small_data_pattern): Match prefetches.
3877 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3879 PR tree-optimization/17016
3880 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3881 number_of_iterations_exit): Use POINTER_TYPE_P instead
3882 of testing for POINTER_TYPE.
3884 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3886 * tree-ssa-loop-ivcanon.c: New file.
3887 * tree-ssa-loop-manip.c (create_iv): New function.
3888 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
3889 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
3890 * cfgloop.c (mark_single_exit_loops): New function.
3891 (verify_loop_structure): Verify single-exit loops.
3892 * cfgloop.h (struct loop): Add single_exit field.
3893 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
3894 (mark_single_exit_loops): Declare.
3895 (tree_num_loop_insns): Declare.
3896 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
3897 (duplicate_loop_to_header_edge): Use it.
3898 * common.opt (fivcanon): New flag.
3899 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
3900 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
3901 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
3902 (bsi_insert_on_edge_immediate): New function.
3903 * tree-flow.h (bsi_insert_on_edge_immediate,
3904 canonicalize_induction_variables, tree_unroll_loops_completely,
3905 create_iv): Declare.
3906 * tree-optimize.c (init_tree_optimization_passes): Add
3907 pass_iv_canon and pass_complete_unroll.
3908 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
3909 * tree-scalar-evolution.c (get_loop_exit_condition,
3910 get_exit_conditions_rec, number_of_iterations_in_loop,
3911 scev_initialize): Use single_exit information.
3912 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
3913 missing assumptions.
3914 (loop_niter_by_eval): Return number of iterations as unsigned
3916 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
3917 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
3918 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
3920 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
3921 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
3922 the defining statement is ready.
3923 * tree-vectorizer.c (vect_create_iv_simple): Removed.
3924 (vect_create_index_for_array_ref, vect_transform_loop_bound):
3926 (vect_transform_loop_bound): Use single_exit information.
3927 (vect_analyze_loop_form): Cleanup bogus tests.
3928 (vectorize_loops): Do not call flow_loop_scan.
3929 * tree.h (may_negate_without_overflow_p): Declare.
3930 * fold-const.c (may_negate_without_overflow_p): Split out from ...
3931 (negate_expr_p): ... this function.
3932 (tree_expr_nonzero_p): Handle overflowed constants correctly.
3933 * doc/invoke.texi (-fivcanon): Document.
3934 * doc/passes.texi: Document canonical induction variable creation.
3936 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3938 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
3939 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
3940 using the mode of the operand to decide between them.
3941 * config/mips/mips.md (MOVECC): New mode macro.
3942 (ccreg): New mode attribute.
3943 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
3944 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
3945 (mov[sd]icc): Redefine using :GPR.
3947 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3949 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
3950 (mips_prefetch_cookie): New function.
3951 * config/mips/mips.c (print_operand_address): Fix handling of
3953 (mips_emit_prefetch): Delete.
3954 (mips_prefetch_cookie): New function.
3955 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
3956 mode of QImode for the address_operand. Use mips_prefetch_cookie
3957 to calculate the first "pref" operand.
3958 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
3959 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
3961 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
3963 * arm.md: Include predicates.md.
3964 * predicates.md: New file.
3965 * arm.c (s_register_operand, arm_hard_register_operand)
3966 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
3967 (arm_immediate_operand, arm_neg_immediate_operand)
3968 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
3969 (arm_add_operand, arm_addimm_operand, arm_not_operand)
3970 (offsettable_memory_operand, alignable_memory_operand)
3971 (arm_reload_memory_operand, arm_float_rhs_operand)
3972 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
3973 (index_operand, shiftable_operator, logical_binary_operator)
3974 (shift_operator, equality_operator, arm_comparison_operator)
3975 (minmax_operator, cc_register, dominant_cc_register)
3976 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
3977 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
3978 (const_shift_operand, load_multiple_operation)
3979 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
3980 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
3981 (cirrus_register_operand, cirrus_fp_register)
3982 (cirrus_shift_const): Delete, replaced with equivalents in
3984 (shift_op): Handle ROTATE.
3985 * arm-protos.h: Delete declarations for above.
3986 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3987 * t-arm (MD_INCLUDES): Add predicates.md.
3988 (s-preds): Depends on MD_INCLUDES.
3990 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3992 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
3993 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
3994 patterns. Redefine using :GPR. Give the match_operator a mode.
3995 Use '%2' rather than '%z2' for operand 2.
3997 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3999 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
4002 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4004 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
4005 of internal patterns.
4006 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
4008 (tablejump): Use expand_binop to calculate address. Adjust names
4009 of internal patterns.
4010 (tablejump[sd]i): Renamed from tablejump_internal[12].
4012 (tablejump_mips16[12]): Delete.
4014 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4016 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
4017 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
4018 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
4019 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
4020 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
4022 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4024 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
4025 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
4027 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
4028 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
4029 (*branch_equality[sd]i_inverted): Likewise
4030 branch_equality{,_di}_inverted.
4031 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
4032 Redefine using :GPR.
4034 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4036 * rtl.def: Reorganize, placing all codes used only in machine
4037 descriptions at the end.
4039 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
4040 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
4041 rtx_name, rtx_format arrays by direct reference to rtl.def,
4042 first undefining GENERATOR_FILE. Define enum insn_note and
4043 note_insn_name array by direct reference to insn-notes.def.
4044 (adjust_field_rtx_def): Remove local definition of rtx_name.
4045 Use symbolic names for insn notes.
4046 * Makefile.in (gengtype.o): Update dependencies.
4048 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4050 * basic-block.h (struct basic_block_def): Reorder fields to
4051 eliminate interior padding. Remove 'partition' field.
4052 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
4053 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
4054 (BB_COPY_PARTITION): New macros.
4055 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
4056 Replace all references to the 'partition' field of a basic
4057 block with new macros.
4059 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4060 * final.c (final_scan_insn): Don't handle it.
4061 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
4062 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
4063 * sched-rgn.c (sched_is_disabled_for_current_region_p):
4064 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
4066 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4068 * c-decl.c (c_init_decl_processing): Adjust
4069 build_common_tree_nodes call.
4070 * expmed.c (const_mult_add_overflow_p): Use
4071 build_distinct_type_copy.
4072 * stor-layout.c (early_type_list): Remove.
4073 (layout_type): Don't append to early_type_list.
4074 (initialize_sizetypes): Add signed_p argument.
4075 (set_sizetype): Overwrite the stub type nodes directly.
4076 * tree.c (copy_node_stat): Clear a type's value cache here ...
4077 (build_distinct_type): ... not here.
4078 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
4079 * tree.h (initialize_sizetypes): Add signed_p argument.
4080 (build_common_tree_nodes): Likewise.
4082 * objc/objc-act.c (get_static_reference): Use
4083 build_variant_type_copy.
4084 (get_protocol_reference): Likewise.
4085 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
4087 2004-08-24 Richard Henderson <rth@redhat.com>
4088 Andrew Pinski <apinski@apple.com>
4090 * gimplify.c (gimplify_array_ref_to_plus): Delete.
4091 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
4094 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
4095 ARRAY_REF also to get to the STRING_CST.
4097 2004-08-24 Paul Brook <paul@codesourcery.com>
4099 * config/arm/arm.c (arm_override_options): Update error message.
4100 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
4101 TARGET_HARD_FLOAT_ABI.
4102 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
4103 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
4105 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4108 * config/m32r.md (movsi_sda): Add SI mode specification to
4111 2004-08-24 Nick Clifton <nickc@redhat.com>
4113 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
4114 of seth_add3_operand.
4116 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4118 * Makefile.in (PROTO_OBJS): Add errors.o.
4119 * protoize.c (fancy_abort): Remove.
4120 * mips-tfile.c (fancy_abort): Add parameters.
4122 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
4124 * doc/trouble.texi (C++ misunderstandings): Fix example code.
4126 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
4128 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
4129 (host-default.o): Add dependency on HOOKS_H.
4130 * config/x-linux: Likewise.
4131 * config/x-solaris: Likewise.
4132 * config/i386/x-mingw32: Likewise.
4133 * config/rs6000/x-darwin: Likewise.
4135 2004-08-23 James E Wilson <wilson@specifixinc.com>
4137 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
4140 2004-08-23 Mark Mitchell <mark@codesourcery.com>
4143 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
4145 2004-08-23 Diego Novillo <dnovillo@redhat.com>
4147 * cfg.c (check_bb_profile): Fix typos.
4148 * function.c (assign_parm_is_stack_parm): Likewise.
4149 * tree-nested.c: Likewise.
4151 2004-08-23 Daniel Jacobowitz <dan@debian.org>
4153 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
4155 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
4157 2004-08-23 Eric Christopher <echristo@redhat.com>
4159 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
4160 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
4161 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
4163 * hooks.h: Include machmode.h.
4164 (hook_bool_mode_false): Declare.
4165 * hooks.c (hook_bool_mode_false): Define.
4166 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
4167 * stor-layout.c (layout_type): Ditto.
4168 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
4169 Define to target macro.
4170 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
4171 * config/arm/arm.c: Ditto. Use.
4172 * config/arm/arm.h: Ditto.
4173 * config/arm/arm-protos.h: Ditto.
4174 * config/i386/i386.c: Ditto.
4175 * config/i386/i386.h: Ditto.
4176 * config/rs6000/rs6000.c: Ditto.
4177 * config/rs6000/rs6000.h: Ditto.
4178 * config/sh/sh.c: Ditto.
4179 * config/sh/sh.h: Ditto.
4180 * config/sh/sh-protos.h: Ditto.
4181 * config/sh/sh.md: Use.
4182 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
4183 to TARGET_VECTOR_MODE_SUPPORTED_P.
4185 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
4187 * Makefile.in (BUILD_ERRORS): Set to build-errors.
4188 (errors.o): New target for host.
4189 (build-errors.o): New target for build.
4190 (genobjs): Replace errors.o with build-errors.
4191 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
4192 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
4193 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
4194 (fix-header.o): Add errors.h
4195 * collect2.c (fancy_abort): Add parameters.
4196 * collect2.h (fancy_abort): Don't declare.
4197 * errors.h (fancy_abort): Don't declare.
4198 * errors.c: Include either bconfig.h or config.h.
4199 (fancy_abort): Trim filename.
4200 * fix-header.c (v_fatal, fatal): Remove.
4201 (progname): Remove definition.
4202 (main): Set progname here.
4203 * gcc.c (fancy_abort): Add parameters.
4204 * gcc.h (fancy_abort): Remove declaration.
4205 * gcov.c (fancy_abort): Remove.
4206 * rtl.h (fancy_abort): Don't declare.
4207 (abort): Don't define.
4208 * tree.h (fancy_abort): Don't declare.
4209 (abort): Don't define.
4210 * system.h (fancy_abort): Declare.
4211 (abort): Define to fancy_abort.
4212 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
4214 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
4215 (usize_type, ubitsizetype): Remove.
4216 * stor-layout.c (set_sizetype): Don't initialize usizetype,
4218 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
4220 * tree.h (build_distinct_type_copy): New.
4221 (build_type_copy): ... here. Rename to ...
4222 (build_variant_type_copy): ... here.
4223 * tree.c (build_qualified_type): Rename build_type_copy call.
4224 (build_distinct_type_copy): New, broken out of ...
4225 (build_type_copy): ... here. Rename to ...
4226 (build_variant_type_copy): ... here. Use
4227 build_distinct_type_copy.
4228 (build_common_tree_nodes_2): Rename build_type_copy call.
4229 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
4231 (handle_packed_attribute, handle_unused_attribute,
4232 handle_transparanet_union_attribute, handle_aligned_attribute,
4233 handle_deprecated_attribute): Likewise.
4234 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
4236 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
4237 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
4238 build_distinct_type_copy.
4240 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4242 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
4245 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4247 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
4249 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
4250 formerly unnamed patterns. Redefine using :P for the address. Remove
4251 explicit length attributes.
4253 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4255 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
4257 (single_reachable_address): Use them.
4258 (schedule_sm): Add dump.
4259 (is_call_clobbered_ref): New function.
4260 (determine_lsm_reg): Check whether the reference is call clobbered.
4261 Only work for gimple_reg_type values.
4263 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4265 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
4266 $31 store insns. Redefine using :GPR.
4268 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4270 * config/mips/mips.md (P): New mode macro.
4271 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
4272 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
4273 Add mode attributes.
4275 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4277 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
4278 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
4279 later constants to cover the gap.
4280 (load, store): New mode attributes.
4281 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
4282 Use new unspec constants.
4284 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4286 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
4287 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
4288 to use register_operand rather than uns_arith_operand as the predicate
4289 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
4290 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
4291 Redefine using :GPR. Make same predicate change here. Extend the
4292 commutativity of operands 1 and 2 from the SImode version to the
4294 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
4295 but with no predicate changes.
4296 (*nor[sd]i3): Redefine using :GPR.
4298 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4300 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
4303 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4305 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
4306 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
4307 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
4308 rather than "%z2" (with a fake const0_rtx for operand 2).
4309 (ffs[sd]i2): Redefine using :GPR.
4310 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
4312 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4314 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
4316 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4318 * config/mips/mips.md (any_extend): New code macro.
4319 (u, su): New code attributes.
4320 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
4321 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
4322 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
4323 (*{s,u}mul_acc_di): Redefine using any_extend.
4324 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
4325 to reflect real insn names.
4326 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
4327 with an any_extend template.
4328 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
4331 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4333 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
4334 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
4335 (mul[sd]i3_r4000): Redefine using :GPR.
4336 (mulsi3_mult3): Don't check TARGET_MAD separately.
4337 (muldi3_mult3): Moved after mulsi_mult3.
4339 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4341 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
4342 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
4343 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
4344 (TARGET_GAS, TARGET_MIPS_AS): Delete.
4345 (TARGET_GPWORD): Define to true for n32 on IRIX.
4346 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
4347 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
4348 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
4349 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
4350 (MDEBUG_ASM_SPEC): Delete, folding into...
4351 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
4352 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
4353 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
4354 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
4355 to define asm_abi_default_spec.
4356 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
4357 (TARGET_ASM_SELECT_SECTION): Delete.
4358 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
4359 for non-mips16 code, removing previous workaround for SGI assemblers.
4360 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
4361 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
4362 (override_options): Remove !TARGET_GAS and !have_named_sections code.
4363 (print_operand): Fold TARGET_GAS conditionals into asm strings.
4364 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
4365 ASM_STABS_OP and ASM_STABN_OP.
4366 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
4367 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
4368 (mips_output_function_prologue): Remove !TARGET_GAS code.
4369 (mips_select_rtx_section): Remove !have_named_sections code.
4370 (mips_select_section): Delete.
4371 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
4372 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
4373 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
4374 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
4375 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
4376 * config/mips/windiss.h (ASM_SPEC): Likewise.
4378 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4380 * read-rtl.c (map_value, mapping, macro_group): New structures.
4381 (BELLWETHER_CODE): New macro.
4382 (modes, codes, bellwether_codes): New variables.
4383 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
4384 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
4385 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
4386 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
4387 (add_map_value, initialize_macros): New functions.
4388 (def_hash, def_hash_eq_p): Generalize to anything that points to,
4389 or starts with, a char * field.
4390 (find_macro, read_mapping, check_code_macro): New functions.
4391 (read_rtx_1): New, split out from read_rtx. Handle the new
4392 define_{mode,code}_{macro,attr} constructs. Use find_macro
4393 to parse the name of a code or mode. Use BELLWETHER_CODE to
4394 extract the format and to choose a suitable code for rtx_alloc.
4395 Modify recursive invocations to use read_rtx_1.
4396 (read_rtx): Call initialize_macros. Apply code and mode macros
4397 to the rtx returned by read_rtx_1. Cache everything after the
4398 first macro expansion for subsequent read_rtx calls.
4399 * doc/md.texi: Document new .md constructs.
4400 * config/mips/mips.md (GPR): New mode macro.
4401 (d, si8_di5): New mode attributes.
4402 (any_cond): New code macro.
4403 (add[sd]i3): Redefine using :GPR.
4404 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
4405 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
4406 previously unnamed MIPS16 patterns.
4407 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
4408 lines. Don't match (plus (const_int 0) ...).
4409 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
4410 Use a define_split to generate the addition.
4411 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
4412 (subsi3_internal): Delete.
4413 (*subsi3_extended): Renamed from subsi3_internal_2.
4414 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
4415 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
4416 using an any_cond template.
4418 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4420 * read-rtl.c (read_rtx): Tidy use of format_ptr.
4422 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4424 * read-rtl.c (string_obstack): New file-scope variable.
4425 (read_string, read_quoted_string, read_braced_string)
4426 (read_escape): Remove obstack parameter and use string_obstack instead.
4427 (read_rtx): Remove function-local rtl_obstack and initialize
4428 string_obstack instead. Update call to read_string.
4430 2004-08-22 Andrew Pinski <apinski@apple.com>
4433 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
4434 expression is not constant.
4435 (c_finish_return): Do not go through INDIRECT_REF when looking
4436 for the inner expression of an ADDR_EXPR for warning about.
4438 2004-08-22 Richard Henderson <rth@redhat.com>
4441 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
4442 create new blocks and fall through.
4443 (expand_gimple_basic_block): Update to match.
4445 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
4447 * reload.c (find_reloads_address): Make return value tri-state.
4448 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
4449 (find_reloads): Assume that reloaded addresses match 'o' or
4450 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
4451 returned 1 (not -1). Omit optional reloads for address operands
4452 only if find_reloads_address returned 1 (not -1).
4454 * config/s390/s390.c (legitimize_reload_address): New function.
4455 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
4456 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
4457 legitimize_reload_address.
4459 2004-08-22 Richard Hendersion <rth@redhat.com>
4461 * tree.h (SAVE_EXPR_RESOLVED_P): New.
4462 * gimplify.c (gimplify_save_expr): Use it.
4463 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
4464 on the temporary variable.
4466 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
4468 * fold-const.c (rtl_expr_nonnegative_p): Delete.
4469 * tree.h (rtl_expr_nonnegative_p): Remove.
4471 2004-08-22 Steven Bosscher <stevenb@suse.de>
4473 * config/i386/ppro.md (ppro_complex_insn): Add missing check
4474 for cpu==pentiumpro.
4476 * combine.c (struct reg_stat): Fix comment typo.
4478 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
4480 * c-tree.h (c_sizeof_nowarn): Remove.
4482 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4484 * c-decl.c (set_array_declarator_type): Rename to
4485 set_array_declarator_inner.
4486 (build_c_parm, build_attrs_declarator, build_function_declarator):
4488 (make_pointer_declarator): Call build_attrs_declarator.
4489 * c-tree.h (set_array_declarator_type): Rename to
4490 set_array_declarator_inner.
4491 (build_c_parm, build_attrs_declarator, build_function_declarator):
4493 * c-parse.in (after_type_declarator,
4494 parm_declarator_starttypename, parm_declarator_nostarttypename,
4495 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
4496 firstparm): Use these functions
4498 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4500 * c-decl.c (build_array_declarator, set_array_declarator_type,
4501 start_decl, grokdeclarator, grokparms): Change boolean parameters
4503 * c-tree.h (build_array_declarator, set_array_declarator_type,
4504 start_decl): Update prototypes.
4505 * c-decl.c, c-parse.in: All callers changed.
4507 2004-08-21 Mike Stump <mrs@apple.com>
4509 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
4510 (darwin_fix_and_continue): Likewise.
4511 (darwin_fix_and_continue_switch): Likewise.
4512 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
4513 (darwin_fix_and_continue): Likewise.
4514 (darwin_fix_and_continue_switch): Likewise.
4516 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
4519 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
4520 Remove, merging into ...
4521 (gen_stdcall_or_fastcall_suffix): New function, returning tree
4522 rather than const char*, and accepting additional parameter.
4523 Don't add suffix to '*'-prefixed symbols or variadic functions.
4524 (i386_pe_encode_section_info): Adjust for call to new function.
4525 Call change_decl_assembler_name.
4527 2004-08-20 Mike Stump <mrs@apple.com>
4529 * config/darwin.c (machopic_indirect_data_reference): Mark
4531 * config/386/386.c (darwin_local_data_pic): Add.
4532 (legitimate_constant_p): Reorder so that PLUS handling runs
4533 before darwin_local_data_pic to match the ordering in
4534 legitimate_pic_address_disp_p and so that MINUS runs after
4535 darwin_local_data_pic as otherwise the darwin_local_data_pic
4536 logic can be skipped, which would be very bad.
4537 (legitimate_pic_address_disp_p): Move from from here to
4538 darwin_local_data_pic so it can be reused.
4540 2004-08-21 Alan Modra <amodra@bigpond.net.au>
4542 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
4543 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
4544 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
4545 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
4546 (RS6000_ABI_NAME): Define as "linux".
4547 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
4548 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
4549 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
4550 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
4551 * config/rs6000/rs6000.c (dot_symbols): New global var.
4552 (rs6000_output_function_entry): New function, modified for
4554 (print_operand <case 'z'>): ..extracted from here.
4555 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
4556 (rs6000_output_function_epilogue): Likewise.
4557 (rs6000_elf_declare_function_name): Likewise.
4558 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
4559 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
4560 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
4561 * configure: Regenerate.
4562 * config.in: Regenerate.
4564 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4566 * reload.c (find_reloads_address): Fix thinko in previous change.
4568 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
4571 2004-08-20 Jakub Jelinek <jakub@redhat.com>
4573 PR rtl-optimization/17099
4574 * combine.c (force_to_mode): Check if inner_mask has any bits set
4575 outside of GET_MODE (x) instead of op_mode.
4577 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4579 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
4581 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
4582 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
4583 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
4585 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
4587 * config/arm/t-symbian: New file.
4589 2004-08-20 Andrew Pinski <apinski@apple.com>
4591 * regrename.c (kill_value_regno): ANSIfy.
4593 2004-08-20 Dale Johannesen <dalej@apple.com>
4595 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
4597 2004-08-20 Daniel Jacobowitz <dan@debian.org>
4599 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
4600 (kill_value_regno): New function, derived from kill_value.
4601 (kill_value): Update.
4602 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
4604 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
4606 Fix PR tree-optimization/17111
4607 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
4608 of non-value_handles.
4609 (bitmap_set_contains): All constants are in every set.
4611 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4613 * fold-const.c (round_up, round_down): Use build_int_cst.
4614 Optimize common case.
4616 2004-08-20 Zack Weinberg <zack@codesourcery.com>
4617 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4619 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
4620 one_only_data_section): Rename to som_readonly_data_section,
4621 som_one_only_readonly_data_section and som_one_only_data_section.
4622 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
4623 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
4624 conditional defines.
4625 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
4626 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
4628 (pa_select_section): Use renamed section functions.
4629 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
4630 SOM_READONLY_DATA_SECTION_FUNCTION,
4631 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
4632 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
4634 * config/pa/som.h: ... not here.
4635 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
4636 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
4637 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
4638 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
4639 (READONLY_DATA_SECTION): Use som_readonly_data_section.
4641 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4643 * fold-const.c (int_const_binop): Don't generate non-overflowing
4644 size-types specially.
4645 (fold_convert_const): Likewise.
4647 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
4648 clear cache on copied sizetype.
4650 2004-08-20 Ben Elliston <bje@au.ibm.com>
4652 * configure.ac: Don't escape apostrophe in --enable-coverage help.
4653 * configure: Regenerate.
4655 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
4658 * gcc.c (struct stat input_stat): Don't define if
4659 HOST_LACKS_INODE_NUMBERS
4660 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
4661 than stat to determine if temp file is same as input file.
4662 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
4663 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
4665 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
4667 * configure.ac (mips*-*-*): Print an error if not using GAS.
4668 * configure: Regenerated.
4669 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
4670 comments about buggy MIPSpro assemblers.
4671 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
4672 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
4673 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
4674 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
4675 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
4676 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
4677 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
4678 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
4679 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
4680 of more general IRIX 6 definitions.
4681 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
4682 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
4683 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
4684 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
4685 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4686 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
4687 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
4688 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
4689 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
4690 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
4691 (LINK_SPEC): Move most of definition to iris.h.
4692 (SUBTARGET_LINK_SPEC): New macro.
4693 (IRIX_STARTFILE_SPEC): Fold into...
4694 (STARTFILE_SPEC): ...here.
4695 (IRIX_ENDFILE_SPEC): Fold into...
4696 (ENDFILE_SPEC): ...here.
4697 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
4698 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
4699 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
4700 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
4701 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
4702 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
4703 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
4704 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4705 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
4706 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
4707 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
4708 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
4709 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
4710 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
4711 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
4712 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
4713 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
4714 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
4715 (TARGET_IRIX6): Define to 1.
4716 (DRIVER_SELF_SPECS): Define.
4717 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
4718 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
4719 (SUBTARGET_LINK_SPEC): New macro.
4720 (IRIX_STARTFILE_SPEC): Fold into...
4721 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
4722 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
4723 (LIB_SPEC, LIBGCC_SPEC): Use them.
4724 (LIB_SPEC): Remove !mabi=* case.
4725 (IRIX_ENDFILE_SPEC): Fold into...
4726 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
4727 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
4728 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
4729 (TARGET_IRIX6): New macro.
4730 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
4731 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
4732 (LABEL_AFTER_LOC): Delete.
4733 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
4734 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
4735 (mips_build_builtin_va_list): Check TARGET_IRIX6.
4736 (override_options): Remove TARGET_SGI_O32_AS-related code.
4737 (irix_output_external_libcall): Make static.
4738 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
4740 (mips_file_start): Tidy guard for ABI sections. Remove use of
4741 ABICALLS_ASM_OP; use .abicalls instead.
4742 (mips_output_aligned_decl_common, mips_declare_object_name)
4743 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
4744 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
4745 .globl foo .text directives.
4746 (irix_asm_named_section_1, irix_asm_named_section)
4747 (irix_section_align_entry, irix_section_align_htab)
4748 (irix_orig_asm_out_file, irix_section_align_entry_eq)
4749 (irix_section_align_entry_hash, irix_asm_output_align)
4750 (irix_file_start, irix_section_align_1, copy_file_data)
4751 (irix_file_end, irix_section_type_flags): Delete.
4752 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
4753 Use standard section syntax. Remove protective "jr $31".
4754 (__gcc_fini): Likewise .gcc_fini.
4755 * config/mips/irix-crtn.asm: Adjust sections accordingly.
4756 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
4758 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
4760 (EXTRA_MULTILIB_PARTS): Define.
4761 * config/mips/t-iris6: Remove bogus comment.
4762 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
4763 * config/mips/iris5gas.h, config/mips/iris5gld.h,
4764 config/mips/iris6gas.h, config/mips/iris6gld.h,
4765 config/mips/t-iris5-as, config/mips/t-iris5-gas
4766 config/mips/t-irix-gld: Delete.
4767 * config/mips/iris.h: New file.
4768 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
4770 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
4772 * postreload.c (reload_cse_move2add): Allow any condjump, but check
4773 that the implicit set isn't clobbered in the jump insn.
4775 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4777 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
4778 * optabs.c (init_optabs): Don't check it.
4779 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
4780 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
4782 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
4784 * config/s390/s390.md (s390_warn_framesize_string)
4785 (s390_warn_dynamic_string, s390_stack_size_string)
4786 (s390_stack_guard_string): New global string variables.
4787 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
4788 (s390_stack_guard): New global variables.
4789 (override_options): Added checks for the new options.
4790 (s390_emit_prologue): Emit stack check and trap code and perform
4791 compile time stack size checking.
4793 * config/s390/s390.h (TARGET_OPTIONS): Added new options
4794 "warn-framesize", "warn-dynamicstack", "stack-size" and
4797 * doc/invoke.texi: Added documentation for the new options.
4799 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4801 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
4802 to eliminate warning.
4803 (linear_search_fdes): Declare p as unsigned.
4804 (binary_search_mixed_encoding_fdes): Likewise.
4805 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
4806 to eliminate warning.
4807 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
4810 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4812 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
4813 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
4814 instead of one. Check for strictly legitimate address.
4815 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
4816 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
4818 2004-08-19 Eric Christopher <echristo@redhat.com>
4820 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
4821 * langhooks.h (unsave_expr_now): Ditto.
4822 * tree.h (unsave_expr_1): Remove prototype.
4823 (lhd_unsave_expr_now): Rename to unsave_expr_now.
4824 * tree-inline.c (unsave_expr_1): Move here
4825 from tree.c. Make static.
4826 (unsave_expr_now): Rename from lhd_unsave_expr_now.
4827 * tree-sra.c: Fix up for rename.
4828 * tree-ssa-copy.c: Ditto.
4830 * tree.c (unsave_expr_1): Move to tree-inline.c.
4832 2004-08-19 Caroline Tice <ctice@apple.com>
4834 * config/i386/cygming.h (switch_to_section): Fix typo (change
4835 in_unlikely_text_section to in_unlikely_executed_text).
4837 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
4839 * vec.h (VEC_lower_bound): New macro.
4841 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
4844 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
4845 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
4846 treat each ABI separately. Deal with n32/n64 complex float arguments.
4847 (function_arg): Add associated complex handling here.
4849 2004-08-19 Richard Henderson <rth@redhat.com>
4851 * config/arm/arm.c (arm_gen_load_multiple): Use
4852 adjust_automodify_address. Take base memory and offset instead
4853 of unchanging/struct/scalar bits.
4854 (arm_gen_store_multiple): Likewise.
4855 (arm_gen_movmemqi): Use adjust_automodify_address.
4856 * config/arm/arm-protos.h: Update decls.
4857 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
4858 (store_multiple): Similarly.
4860 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
4862 * regclass.c (globalize_reg): Update call_really_used_regs.
4864 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
4866 * doc/invoke.texi (integer-share-limit): Document.
4868 * tree.h (TYPE_CACHED_VALUES_P): New.
4869 (TYPE_CACHED_VALUES): New.
4870 (TYPE_ORIG_SIZE_TYPE): Adjust.
4871 * tree.def (INTEGER_CST): Update documentation.
4872 * tree.c: Inlcude params.h.
4873 (build_int_cst): Cache small values.
4874 (build_type_copy): Do not copy the value cache.
4875 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
4877 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
4878 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
4880 * fold-const.c (force_fit_type): Copy value when setting
4882 (int_const_binop): Likewise.
4883 * stor-layout.c: Include params.h
4884 (set_sizetype): Create values cache.
4885 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
4886 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
4887 * params.h (INTEGER_SHARE_LIMIT): New.
4888 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
4890 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
4892 * gimplify.c (gimplify_minimax_expr): Remove.
4893 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
4895 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
4897 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
4898 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
4900 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4902 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
4904 2004-08-18 Andrew Pinski <apinski@apple.com>
4906 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
4908 2004-08-18 Mark Mitchell <mark@codesourcery.com>
4910 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
4911 (__aeabi_ul2f): Likewise.
4913 2004-08-18 Richard Henderson <rth@redhat.com>
4915 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
4916 move to rtl completely.
4917 (struct meminsnbuf, xtensa_emit_block_move): Remove.
4918 (xtensa_find_mode_for_size): Remove.
4919 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
4920 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
4922 2004-08-18 Richard Henderson <rth@redhat.com>
4924 * config/mcore/mcore.c (mode_from_align): Remove DImode.
4925 (block_move_sequence): Rewrite to use adjust_address.
4926 (mcore_expand_block_move): Cleanup logic. Accept only operands.
4927 Return boolean indicating success/failure.
4928 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
4929 * config/mcore/mcore.md (movmemsi): Update to match.
4931 2004-08-18 Mike Stump <mrs@apple.com>
4933 * doc/invoke.texi (-mfix-and-continue): Add support for
4934 fast turn around debugging.
4935 (-ffix-and-continue): Likewise.
4936 (-mindirect-data): Likewise.
4937 (-findirect-data): Likewise.
4938 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
4939 (indirect_data): Likewise.
4940 (machopic_data_defined_p): Likewise.
4941 (machopic_output_indirection): Likewise.
4942 (darwin_encode_section_info): Likewise.
4943 (darwin_fix_and_continue): Likewise.
4944 (darwin_fix_and_continue_switch): Likewise.
4945 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
4946 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4947 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
4948 (SUBTARGET_OPTIONS): Likewise.
4949 (darwin_fix_and_continue): Likewise.
4950 (darwin_fix_and_continue_switch): Likewise.
4951 (TARGET_FIX_AND_CONTINUE): Likewise.
4952 * config/rs6000.c (rs6000_emit_prologue): Likewise.
4954 2004-08-19 Steven Bosscher <stevenb@suse.de>
4956 * basic-block.h (struct edge_def): Remove crossing_edge.
4957 (EDGE_CROSSING): New define.
4958 (EDGE_ALL_FLAGS): Update.
4959 * bb-reorder.c (find_traces_1_round, better_edge_p,
4960 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
4961 find_jump_block, fix_crossing_conditional_branches,
4962 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
4963 Replace all occurences of crossing_edge with an edge flag check
4965 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4966 try_crossjump_bb): Likewise.
4967 * cfglayout.c (fixup_reorder_chain): Likewise.
4968 * cfgrtl.c (force_nonfallthru_and_redirect,
4969 commit_one_edge_insertion): Likewise.
4971 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
4972 * tree-flow.h (compute_dominance_frontiers): Move prototype...
4973 * basic-block.h: ...here.
4974 * tree-cfg.c (compute_dominance_frontiers_1,
4975 compute_dominance_frontiers): Move from here...
4976 * cfganal.c: ...to here. Include timevar.h.
4978 2004-08-18 James E Wilson <wilson@specifixinc.com>
4980 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
4981 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
4983 * config/mips/mips.md (type): Add frdiv.
4984 (divsf3+1, divsf3+2): Change type to frdiv.
4985 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
4986 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
4988 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
4989 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
4990 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
4991 * config/mips/5000.md (r5k_fdiv_single): Likewise.
4992 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
4993 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
4994 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
4995 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
4996 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
4997 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
4999 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
5001 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
5003 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
5004 get regression tester working again.
5006 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5008 * insn-notes.def, reg-notes.def: New files.
5009 * rtl.h: Use them to define enum insn_note and enum reg_note.
5010 * rtl.c: Use them to define note_insn_name and reg_note_name.
5011 * Makefile.in (RTL_BASE_H): Update.
5013 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
5014 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5016 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5018 * arm.c (arm_size_rtx_costs): New function.
5019 (arm_override_options): Use it if optimizing for space.
5021 2004-08-18 Richard Henderson <rth@redhat.com>
5023 * emit-rtl.c (gen_const_mem): New.
5024 * rtl.h (gen_const_mem): Declare.
5025 * expr.c (do_tablejump): Use it.
5026 * varasm.c (force_const_mem): Likewise.
5027 * config/darwin.c (machopic_indirect_data_reference): Likewise.
5028 (machopic_legitimize_pic_address): Likewise.
5029 * config/arm/arm.c (legitimize_pic_address): Likewise.
5030 * config/i386/i386.c (legitimize_pic_address): Likewise.
5031 (legitimize_tls_address): Likewise.
5032 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5033 * config/ia64/ia64.md (load_fptr): Likewise.
5034 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5035 * config/pa/pa.c (legitimize_pic_address): Likewise.
5036 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5037 (rs6000_emit_move): Likewise.
5038 * config/s390/s390.c (legitimize_pic_address): Likewise.
5039 (legitimize_tls_address): Likewise.
5040 * config/s390/s390.md (casesi): Likewise.
5041 * config/sh/sh.c (sh_reorg): Likewise.
5042 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5043 * config/v850/v850.md (casesi): Likewise.
5045 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
5046 * config/sh/sh.c (prepare_move_operands): Remove incorrect
5047 use of MEM_READONLY_P.
5049 2004-08-18 Steven Bosscher <stevenb@suse.de>
5051 * Makefile.in (OBJS-common): Add postreload-gcse.c.
5052 Add new postreload-gcse.o.
5053 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
5054 (lookup_as_function, insert, rehash_using_reg, use_related_value,
5055 equiv_constant): Use SAFE_HASH instead of safe_hash.
5056 (exp_equiv_p): Export. Add for_gcse argument when comparing
5058 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
5059 find_comparison_args, fold_rtx, cse_insn): Update callers.
5060 (hash_rtx): New function derived from old canon_hash and bits
5061 from gcse.c hash_expr_1.
5062 (canon_hash_string): Rename to hash_rtx_string.
5063 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
5064 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
5065 (cselib_lookup): Update this caller.
5066 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
5068 (hash_expr): Call hash_rtx.
5069 (ldst_entry): Likewise.
5070 (expr_equiv_p): Call exp_equiv_p.
5071 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
5072 reg_used_on_edge, reg_set_between_after_reload_p,
5073 reg_used_between_after_reload_p, get_avail_load_store_reg,
5074 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
5075 get_bb_avail_insn, hash_scan_set_after_reload,
5076 compute_hash_table_after_reload,
5077 eliminate_partially_redundant_loads, gcse_after_reload,
5078 get_bb_avail_insn, gcse_after_reload_main): Remove.
5079 * postreload-gcse.c: New file, reincarnating most of the above.
5080 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
5081 (gcse_after_reload_main): Update prototype.
5082 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
5083 * passes.c (rest_of_handle_gcse2): Use it.
5085 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5087 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
5088 (pass_loop_done): Likewise.
5090 2004-08-18 Andrew Pinski <apinski@apple.com>
5092 * config/rs6000/darwin.md: Delete the altivec patterns which are
5093 handled differently now.
5094 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
5095 (macho_correct_pic_di): Likewise.
5096 (call_indirect_nonlocal_darwin64): Likewise.
5097 Delete the save world/saveFP/saveVec patterns.
5099 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
5100 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5101 * config/rs6000/rs6000.md: Include darwin.md.
5102 (builtin_setjmp_receiver): Add DImode case.
5103 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5106 2004-08-18 Matt Austern <austern@apple.com>
5109 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
5110 * darwin.c (darwin_file_end): Mark file as potentially strippable.
5112 2004-08-18 Richard Henderson <rth@redhat.com>
5114 * alias.c (readonly_fields_p): Remove.
5115 (objects_must_conflict_p): Don't call it.
5116 * tree.h (readonly_fields_p): Remove.
5117 * langhooks.h (struct lang_hooks): Remove honor_readonly.
5118 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
5120 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5122 * tree-dfa.c (add_referenced_var): Only global variables are
5124 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
5125 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
5126 all pointers dereferenced if the statement dereferences them.
5127 (create_name_tags): Do not create memory tags for pointers
5128 that have PT_ANYTHING set.
5129 Also check if PT_VARS is not empty before creating a name tag.
5130 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
5131 variables that share the same alias set with a pointer that
5133 (add_may_alias): Add FIXME comment to remove clobbering
5134 aliased variables and tags.
5135 (replace_may_alias): Likewise.
5136 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
5137 (merge_pointed_to_info): If the original variable has not
5138 points-to information, call set_pt_anything.
5139 (add_pointed_to_var): Do not prevent adding a pointed-to
5140 variable if the pointers is PT_ANYTHING.
5141 If the variable is a global, set PT_GLOBAL_MEM.
5142 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
5143 pointer type only come in PTR+OFFSET flavours.
5144 Always call merge_pointed_to_info on PHI arguments that are
5146 (get_nmt_for): Mark call-clobbered tags whose pointer points
5148 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
5150 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
5152 (add_stmt_operand): Abort if the caller tried to add a killing
5153 definition for a memory tag.
5154 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
5157 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
5159 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
5160 from call_used_regs. Update call_really_used_regs.
5161 (CALL_REALLY_USED_REGISTERS): Define.
5162 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
5163 Replace call_used_regs with call_really_used_regs.
5164 (calc_live_regs, sh_media_register_for_return): Likewise.
5165 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
5166 * sh.md (return_media): Likewise.
5168 2004-08-18 Andrew Pinski <apinski@apple.com>
5170 * config/darwin.c (machopic_legitimize_pic_address): Only set
5171 MEM_READONLY_P in the non TARGET_TOC case.
5173 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5175 * rtl.def (NIL): Delete.
5176 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
5177 Tighten the syntax a little.
5179 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
5180 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
5181 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
5182 * config/i386/predicates.md, config/m32r/m32r.h
5183 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
5184 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
5185 * config/sparc/sparc.h, doc/tm.texi:
5186 Replace all occurrences of NIL with UNKNOWN.
5188 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5190 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
5191 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
5192 sequence inline. Move drop_through_label code into this
5193 block, being the only place it is used. Adjust comments.
5195 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
5197 * config/rs6000/altivec.md: Add new patterns for calls to
5198 save_world/rest_world functions.
5200 * config/rs6000/rs6000-protos.h: (save_world_operation,
5201 restore_world_operation) new declarations.
5203 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
5205 (rs6000_stack_info): Set world_save_p field.
5206 (save_world_operation): New function.
5207 (restore_world_operation): New function.
5208 (compute_save_world_info): New function.
5209 (rs6000_stack_info): Call compute_save_world_info.
5210 (rs6000_emit_prologue): Check for world_save_p and generate
5211 pattern to call save_world for saving all non-volatile and
5213 (rs6000_emit_epilogue): Check for world_save_p and generate
5214 pattern to call rest_world to restore saved registers.
5216 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
5217 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
5218 (rs6000_reg_names): New entries added for save_world_operation and
5219 restore_world_operation.
5221 2004-08-18 Caroline Tice <ctice@apple.com>
5223 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
5224 "-freorder-blocks-and-partition" to the flags used in second
5225 stage of profiledbootstrap.
5226 * bb-reorder.c (push_to_next_round_p): Add new variable,
5227 next_round_is_last; set and use variable to make sure, when
5228 partitioning, that the last trace construction round consists
5229 of all (and only) cold basic blocks.
5230 (rotate_loop): Don't copy blocks that end in a section
5232 (copy_bb): Correctly initialize "partition" of duplicated bb.
5233 (add_unlikely_executed_notes): Add a comment.
5234 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
5235 to make sure, if function contains hot blocks, that the
5236 successors of ENTRY_BLOCK_PTR are hot; also, only look for
5237 crossing edges if the architecture supports named sections.
5238 (mark_bb_for_unlikely_executed_section): Modify to always
5239 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
5240 the basic block note insn.
5241 (fix_crossing_unconditional_branches): Remove extra space.
5242 (fix_edges_for_rarely_executed_code): Modify to only do
5243 partitioning work if the architecture supports named sections.
5244 (reorder_basic_blocks): Modify to only add
5245 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
5246 supports named sections.
5247 * c-common.c (handle_section_attribute): Initialize new global
5248 variable, user_defined_section_attribute, to true if user has
5250 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
5251 forward edges that cross section boundaries.
5252 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
5253 partitioning information if the architecture supports named
5255 * cfgrtl.c (target.h): Add statement to include this.
5256 (rtl_split_block): Make sure newly created bb gets correct
5258 (try_redirect_by_replacing_jump): Make sure redirection isn't
5259 attempting to cross section boundaries.
5260 (force_nonfallthru_and_redirect): Only do partition fix up if
5261 architecture supports named sections.
5262 (rtl_split_edge): Make sure newly created bb ends up in
5264 (commit_one_edge_insertion): Remove code that incorrectly
5265 updated basic block partition; Make sure partition fix up only
5266 happens if architecture supports named sections and it's not
5268 (rtl_verify_flow_info_1): Fix if-condition on test/error
5269 condition that fallthru edges are not allowed to cross section
5271 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
5272 * final.c (final_scan_insn): Remove redundant test from if-statement;
5273 change calls to text_section into calls to function_section; add code
5274 to only to partitioning fix up if architecture supports named
5276 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
5278 (if_convert): Add targetm.have_named_sections to test.
5279 * output.h (unlikely_section_label): Extern declaration for new global
5281 (unlikely_text_section_name): Likewise.
5282 * opts.c (decode_options): If both partitioning and DWARF debugging
5283 are turned on, issue a warning that this doesn't work, and change
5284 partitiong to basic block reordering (without hot/cold partitions).
5285 * passes.c (rest_of_handle_final): Re-set new global variable,
5286 user_defined_section_attribute, to false.
5287 (rest_of_compilation): Change options for calling partitioning
5288 function: Don't call if the user defined the section attribute, and
5289 don't call if DECL_ONE_ONLY is true for the current function.
5290 * predict.c (choose_function_section): Return immediately if we
5291 are doing hot/cold partitioning (i.e. let the basic block partitioning
5292 determine where the function belongs).
5293 * reg-stack.c (emit_swap_insn): Add condition to step over
5294 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5295 * toplev.c (user_defined_section_attribute): New global variable.
5296 * toplev.h (user_defined_section_attribute): Extern declaration
5297 for new global variable.
5298 * varasm.c (unlikely_section_label): New global variable.
5299 (unlikely_text_section_name): New global variable.
5300 (unlikely_text_section): Add code to initialize
5301 unlikely_text_section_name if necessary; modify to use
5302 unlikely_text_section_name and unlikely_section_label; also to use
5303 named_section properly.
5304 (in_unlikely_text_section): Modify to work correctly with
5305 named_section and to use unlikely_text_section_name.
5306 (named_section): Add code to work properly with cold section.
5307 (function_section): Clean up if-statement.
5308 * config/darwin.c (darwin_asm_named_section): Return to original
5309 code, removing use of SECTION_FORMAT_STRING.
5310 * config/arm/pe.h (switch_to_section): Add case for
5311 in_unlikely_executed_text to switch statement.
5312 * config/i386/cygming.h (switch_to_section): Likewise.
5313 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5314 (SECTION_FORMAT_STRING): Likewise.
5315 * config/mcore/mcore.h (switch_to_section): Likewise.
5316 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5317 (SECTION_FORMAT_STRING): Remove.
5319 2004-08-18 Roger Sayle <roger@eyesopen.com>
5321 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
5322 -ffixed-reg safe, by preserving the meanings of zero and one.
5323 (CALL_USED_REGISTERS): Likewise.
5324 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
5326 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
5328 * config/sh/sh.c (split_branches): Check the result of
5330 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
5331 Call rtl_register_cfg_hooks.
5333 2004-08-18 Richard Henderson <rth@redhat.com>
5335 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5336 * alias.c (true_dependence): Update to match new semantics.
5337 (canon_true_dependence, write_dependence_p): Likewise.
5338 (anti_dependence, output_dependence): Update write_dependence_p args.
5339 (unchanging_anti_dependence): Remove.
5340 * calls.c (purge_mem_unchanging_flag): Remove.
5341 (fixup_tail_calls): Don't call it.
5342 (expand_call): Don't add unchanging memory to function usage.
5343 * expr.c (emit_block_move_via_libcall): Likewise.
5344 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
5345 (get_subtarget): Don't use RTX_UNCHANGING_P.
5346 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
5347 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
5348 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
5349 * cse.c (insert): Don't use RTX_UNCHANGING_P.
5350 (cse_insn, canon_hash): Use MEM_READONLY_P.
5351 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
5352 instead of RTX_UNCHANGING_P.
5353 * explow.c (maybe_set_unchanging): Remove.
5354 * expr.h (maybe_set_unchanging): Remove.
5355 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
5356 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
5357 (assign_parm_setup_reg, expand_function_start): Likewise.
5358 * integrate.c (copy_rtx_and_substitute): Likewise.
5359 * ra-rewrite.c (emit_colors): Likewise.
5360 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
5361 (fixup_match_1): Likewise.
5362 * reload1.c (reload, alter_reg): Likewise.
5363 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
5364 not RTX_UNCHANGING_P.
5365 (equiv_init_varies_p): Likewise.
5366 * loop-invariant.c (check_maybe_invariant): Likewise.
5367 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
5368 * loop.c (note_addr_stored): Likewise.
5369 (prescan_loop): Likewise. Don't check function usage for clobbered
5371 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
5372 not RTX_UNCHANGING_P.
5373 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
5374 * varasm.c (force_const_mem): Likewise.
5375 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
5376 * web.c (entry_register): Likewise.
5377 * tree-gimple.h (get_base_address): Move decl ...
5379 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5381 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
5382 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
5383 (alpha_set_memflags): Update to match.
5385 * config/darwin.c (machopic_indirect_data_reference): Set
5386 MEM_READONLY_P instead of RTX_UNCHANGING_P.
5387 (machopic_indirect_call_target): Likewise.
5388 (machopic_legitimize_pic_address): Likewise.
5389 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
5390 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
5391 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
5392 * config/frv/frv.md (symGOT2reg): Likewise.
5393 * config/i386/i386.c (legitimize_pic_address,
5394 legitimize_tls_address, ix86_split_to_parts): Likewise.
5395 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5396 * config/ia64/ia64.md (load_fptr): Likewise.
5397 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5398 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
5399 * config/mcore/mcore.c (block_move_sequence): Likewise.
5400 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
5401 * config/pa/pa.c (legitimize_pic_address): Likewise.
5402 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5403 (rs6000_emit_move): Likewise.
5404 * config/s390/s390.c (legitimize_pic_address): Likewise.
5405 (legitimize_tls_address): Likewise.
5406 * config/s390/s390.md (casesi): Likewise.
5407 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
5408 * config/sh/sh.md (symGOT2reg): Likewise.
5409 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5410 * config/v850/v850.md (casesi): Likewise.
5412 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
5413 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
5414 * config/mips/mips.c (mips_restore_gp): Likewise.
5415 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
5416 * config/sh/sh.c (sh_reorg): Likewise.
5418 2004-08-18 Richard Henderson <rth@redhat.com>
5420 * tree.h (struct tree_decl): Add gimple_formal_temp.
5421 (DECL_GIMPLE_FORMAL_TEMP_P): New.
5422 * gimplify.c (pop_gimplify_context): Clear it.
5423 (lookup_tmp_var): Set it, if is_formal.
5424 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
5425 Use is_gimple_val for VECTOR. Simplify return value.
5426 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
5427 (gimplify_expr): Likewise.
5428 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
5429 is_gimple_tmp_rhs for clarity. Update all callers.
5430 (is_gimple_reg_rhs): Simplify logic.
5431 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
5432 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
5433 (is_gimple_formal_tmp_reg): Similarly.
5434 * tree-gimple.h: Update decls.
5435 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
5436 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
5437 * tree-ssa-live.c (var_union, type_var_init): Likewise.
5439 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
5441 * c4x.c (legitimize_operands): Remove calls to
5442 preserve_subexpressions_p.
5444 2004-08-18 David Edelsohn <edelsohn@gnu.org>
5446 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
5447 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
5449 2004-08-18 Ziemowit Laski <zlaski@apple.com>
5451 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
5452 Objective-C++ extensions.
5453 * gengtype.c (get_file_basename): Match entire subdirectory name
5454 ('cp', 'objc', 'objcp') rather than just its suffix.
5455 (get_base_file_bitmap): Allow for files to belong to more than one
5457 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
5458 used by more than one front-end.
5460 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5462 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
5463 avoid use of preserve_subexpressions_p.
5465 2004-08-17 Richard Henderson <rth@redhat.com>
5468 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
5470 2004-08-17 DJ Delorie <dj@redhat.com>
5472 * doc/extend.texi: Document new xstormy16 attribute.
5474 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
5475 (xstormy16_splittable_below100_or_register): New.
5477 (xstormy16_reorg): New.
5478 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5480 * config/stormy16/stormy16.md (movqi_internal): Make name public.
5481 (movhi_internal): Likewise.
5482 (cbhranchhi): Likewise.
5483 (cbhranchhi_neg): Likewise.
5484 (andhi3): Only allow splittable below100 operands.
5486 (peephole2): New and/zero_extend->and peephole.
5487 (peephole2): New load/ior/save->set1 peephole.
5488 (peephole2): New load/and/save->clr1 peephole.
5489 (bclrx, bclrx2, bclr7, bclr15): New.
5490 (bsetx, bsetx2, bset7, bset15): New.
5492 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
5493 liberal about acceptable 'B' masks.
5495 * config/stormy16/stormy16-protos.h
5496 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5497 xstormy16_below100_operand, xstormy16_below100_or_register,
5498 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5499 (PREDICATE_CODES): Add new predicates.
5501 * config/stormy16/stormy16.c
5502 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5503 xstormy16_below100_operand, xstormy16_below100_or_register,
5504 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5505 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
5506 (xstormy16_legitimate_address_p): Allow below100 symbols.
5507 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
5508 (xstormy16_expand_move): Leave below100 operands as-is.
5509 (xstormy16_encode_section_info): Encode below100 symbols.
5510 (xstormy16_strip_name_encoding): New.
5511 (xstormy16_print_operand): Print 'b' as shift mask.
5512 (xstormy16_attribute_table): Add below100 attributes.
5513 (xstormy16_handle_below100_attribute): New.
5515 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
5516 (XSTORMY16_SECTION_FUNCTION): New.
5517 (EXTRA_SECTION_FUNCTIONS): Define using the above.
5518 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5519 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
5520 (ASM_OUTPUT_LABELREF): Define.
5522 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
5523 (movhi_internal): Add below100 support.
5524 (andhi3): Add below100 support.
5525 (iorhi3): Add below100 support.
5526 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
5528 2004-08-17 James E Wilson <wilson@specifixinc.com>
5530 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
5531 of VOIDmode for comparison code mode.
5532 * config/mips/mips.md: For conditional move patterns, use mode of
5533 first compare operand for comparison mode, instead of VOIDmode.
5535 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
5536 normal and -ffast-math code.
5538 2004-08-17 Mark Mitchell <mark@codesourcery.com>
5541 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
5543 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
5545 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
5547 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
5549 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
5550 for non Darwin targets.
5551 (*call_value_nonlocal_darwin64): Likewise.
5553 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
5555 * config/rs6000/rs6000.c (rs6000_function_value): Check for
5556 altivec mode for altivec return register.
5558 2004-08-17 David Edelsohn <edelsohn@gnu.org>
5560 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
5561 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5562 * config/rs6000/rs6000.md: Include darwin.md.
5563 (builtin_setjmp_receiver): Add DImode case.
5564 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5567 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
5569 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
5571 * tree-vectorizer.h: New File: Same.
5572 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
5573 * common.opt (ftree-vectorize): New flag to enable vectorization.
5574 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
5576 * tree-data-ref.h (init_data_ref): Additional argument.
5577 (array_base_name_differ_p): Moved to tree-data-ref.c.
5578 * tree-data-ref.c (array_base_name_differ_p): Revised.
5579 (initialize_data_dependence_relation): Call array_base_name_differ_p
5580 with an extra argument.
5581 (analyze_all_data_dependences): Same.
5582 (init_data_ref): Additional argument is_read to set DR_IS_READ.
5583 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
5585 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
5586 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
5587 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
5589 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
5590 (tree_ssa_loop_done): Call scev_finalize.
5591 (tree_vectorize): Define the new vectorization pass.
5592 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
5593 size of the vector they support (until support for multiple vector
5594 sizes is added to the vectorizer).
5595 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
5596 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
5597 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
5600 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
5602 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
5604 (generate_protocol_list, handle_impent): Likewise.
5606 2004-08-17 Roger Sayle <roger@eyesopen.com>
5608 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
5609 ensure that call_used_regs is a superset of both fixed_regs and
5610 call_really_used_regs.
5612 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
5615 * arm.md (addsi3_cbranch_scratch): Correct case labels.
5617 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5620 * fold-const.c (fold): Check for integer operand when
5621 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
5622 Pinski <pinskia@physics.uc.edu>.
5624 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5626 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
5627 No need to check if in a cross configuration.
5628 * configure: Regenerate.
5630 * calls.c (precompute_register_parameters):
5631 Inline preserve_subexpressions_p ().
5632 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
5633 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
5635 * expr.c (get_subtarget): Likewise.
5636 * rtl.h (preserve_subexpressions_p): Remove.
5637 * stmt.c (preserve_subexpressions_p): Remove.
5639 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
5640 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
5641 Abort on gimplified cases.
5643 2004-08-16 James E Wilson <wilson@specifixinc.com>
5645 * tree.h (VECTOR_FLOAT_TYPE_P): New.
5646 (FLOAT_TYPE_P): Use it.
5647 * c-typeck.c (build_binary_op): After convert calls, check for
5648 check for ERROR_MARK operands.
5650 2004-08-16 Zack Weinberg <zack@codesourcery.com>
5652 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
5653 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
5654 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
5655 (genobjs static pattern rule): Remove %.c dependency.
5656 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
5657 Rename rules; delete commands; fix dependencies.
5658 (mostlyclean): Do not delete temporary source copies.
5659 * configure.ac: Delete all references to BUILD_PREFIX and
5661 * configure: Regenerate.
5663 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
5664 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
5665 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
5666 with #ifndef GENERATOR_FILE so that nothing from those headers
5669 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
5671 2004-08-16 Adam Nemet <anemet@lnxw.com>
5673 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
5675 2004-08-16 Andrew Pinski <apinski@apple.com>
5677 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
5678 extraneous semicolon.
5680 2004-08-16 Devang Patel <dpatel@apple.com>
5682 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
5683 * print-tree.c (print_node): Print DECL_PRESERVE_P.
5684 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
5685 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
5686 * target.h (struct gcc_target): New member, mark_decl_preserved.
5687 * hooks.c (hook_void_charptr): Rename to ...
5688 (hook_void_constcharptr): ... new name.
5689 * hooks.h (hook_void_charptr): Rename to ..
5690 (hook_void_constcharptr): ... new name.
5691 * tree.h (DECL_PRESERVE_P): New #define.
5692 (struct tree_decl): New member, preserve_flag.
5693 * varasm.c (assemble_start_function): Mark decl preserved.
5694 (assemble_variable): Same.
5695 * darwin.c (darwin_mark_decl_preserved): New function.
5696 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
5697 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
5698 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
5700 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
5702 * c-decl.c (grokdeclarator): Allow for function definition where
5703 innermost declarator has attributes.
5705 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
5707 * except.c (get_exception_filter, build_post_landing_pads,
5708 dw2_build_landing_pads): Use target-specific mode for 'filter'.
5709 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
5710 * target.h (eh_return_filter_mode): New field added.
5711 * targhooks.c (default_eh_return_filter_mode): Defined.
5712 * targhooks.h (default_eh_return_filter_mode): Declared.
5713 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
5715 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5717 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
5718 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
5719 * configure: Regenerate.
5721 2004-08-16 Stan Shebs <shebs@apple.com>
5723 Basic support for 64-bit Darwin.
5724 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5725 (machopic_legitimize_pic_address): Similarly, plus use Pmode
5727 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
5728 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
5729 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
5730 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
5731 (PROCESSOR_DEFAULT64): Define.
5732 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
5734 * config/rs6000/rs6000.md: Include darwin.md.
5735 (builtin_setjmp_receiver): Add DImode case.
5736 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
5738 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
5739 (rs6000_emit_move): Add DImode case to Darwin bits.
5740 (machopic_output_stub): Use .quad if 64-bit.
5741 * invoke.texi: Document -m32 and -m64.
5743 2004-08-16 Janis Johnson <janis187@us.ibm.com>
5745 * doc/extend.texi (AltiVec builtins): Document additional differences
5746 from the Motorola AltiVec PIM.
5748 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5750 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
5751 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
5752 (struct tree_common): Update public_flag documentation.
5754 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5756 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5757 Check for artificial variables, not is_gimple_tmp_var.
5758 * tree-ssa-live.c (var_union): Likewise.
5760 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5762 * calls.c (load_register_parameters): Remove spurious FIXME token.
5764 2004-08-15 Ziemowit Laski <zlaski@apple.com>
5766 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
5767 (c-lang.o): Depend on c-objc-common.h.
5768 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
5769 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
5770 * c-lang.c: Include c-objc-common.h.
5771 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
5772 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
5773 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
5774 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
5775 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
5776 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
5777 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
5778 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
5779 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
5780 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
5781 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
5782 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
5783 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
5784 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
5785 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
5786 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
5787 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
5788 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
5789 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
5790 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
5791 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
5792 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
5793 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
5794 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
5795 Move to c-objc-common.h.
5796 * c-objc-common.c: Include c-objc-common.h.
5797 * c-objc-common.h: New file.
5799 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
5800 Andrew Pinski <pinskia@physics.uc.edu>
5803 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
5806 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
5808 * tree.h (build_int_cst): New.
5809 (build_int_2): Remove.
5810 * tree.c (build_int_2): Remove.
5811 (build_int_cst): New.
5812 (make_vector_type, build_common_tree_nodes,
5813 build_common_tree_nodes_2): Use build_int_cst.
5814 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5815 expand_builtin_strpbrk, expand_builtin_fputs,
5816 build_string_literal, expand_builtin_printf,
5817 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
5818 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
5819 fold_builtin_isdigit, simplify_builtin_strstr,
5820 simplify_builtin_strpbrk, fold_builtin_fputs,
5821 simplify_builtin_sprintf): Use build_int_cst.
5822 * c-common.c (start_fname_decls, fix_string_type,
5823 c_common_nodes_and_builtins, c_init_attributes,
5824 shorten_compare): Likewise.
5825 * c-decl.c (complete_array_type,
5826 check_bitfield_type_and_width): Likewise.
5827 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5828 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
5829 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5830 * c-typeck.c (really_start_incremental_init, push_init_level,
5831 set_nonincremental_init_from_string): Likewise.
5832 * calls.c (load_register_parameters): Likewise.
5833 * convert.c (convert_to_pointer): Likewise.
5834 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5835 build_fn_info_type, build_ctr_info_value, build_gcov_info):
5837 * except.c (init_eh, assign_filter_values, assign_filter_values):
5839 * expmed.c (store_fixed_bit_field, extract_bit_field,
5840 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5841 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5842 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5843 * expr.c (convert_move, emit_group_load, emit_group_store,
5844 expand_assignment, store_constructor, store_field,
5845 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5846 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5847 invert_truthvalue, optimize_bit_field_compare,
5848 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5849 fold_div_compare, fold, fold_read_from_constant_string,
5850 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
5851 * function.c (assign_parm_setup_block): Likewise.
5852 * stmt.c (shift_return_value, expand_end_case_type,
5853 estimate_case_costs): Likewise.
5854 * stor-layout.c (layout_type, initialize_sizetypes,
5855 set_min_and_max_values_for_integral_type): Likewise.
5856 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5857 reset_evolution_in_loop): Likewise.
5858 * tree-chrec.h (build_polynomial_chrec): Likewise.
5859 * tree-complex.c (build_replicated_const): Likewise.
5860 * tree-eh.c (honor_protect_cleanup_actions,
5861 lower_try_finally_onedest, lower_try_finally_copy,
5862 lower_try_finally_switch): Likewise.
5863 * tree-mudflap.c (mf_build_string, mx_register_decls,
5864 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5865 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5866 * tree-pretty-print.c (dump_generic_node): Likewise.
5867 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5869 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5870 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5871 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5874 * config/alpha/alpha.c (alpha_initialize_trampoline,
5875 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
5876 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5877 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5878 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5879 * config/i860/i860.c (i860_va_start): Likewise.
5880 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5881 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5882 mips_gimplify_va_arg_expr): Likewise.
5883 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5884 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5885 add_compiler_branch_island): Likewise.
5886 * config/s390/s390.c (s390_va_start): Likewise.
5887 * config/sh/sh.c (sh_va_start): Likewise.
5888 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5890 * config/xtensa/xtensa.c (xtensa_va_start,
5891 xtensa_gimplify_va_arg_expr): Likewise.
5893 * objc/objc-act.c (build_objc_string_object,
5894 build_objc_symtab_template, init_def_list, init_objc_symtab,
5895 init_module_descriptor, generate_static_references,
5896 build_selector_translation_table, get_proto_encoding,
5897 build_typed_selector_reference, build_selector_reference,
5898 build_next_objc_exception_stuff,
5899 build_method_prototype_list_template, generate_descriptor_table,
5900 generate_protocols, build_protocol_initializer,
5901 build_ivar_list_template, build_method_list_template,
5902 build_ivar_list_initializer, generate_ivars_list,
5903 generate_dispatch_table, generate_protocol_list,
5904 build_category_initializer, build_shared_structure_initializer,
5905 generate_shared_structures, handle_impent,
5906 generate_objc_image_info): Use build_int_cst.
5908 2004-08-15 Ben Elliston <bje@au.ibm.com>
5910 * vec.h: Comment improvements.
5912 2004-08-14 Roger Sayle <roger@eyesopen.com>
5914 * c-common.c (shorten_compare, pointer_int_sum,
5915 c_common_truthvalue_conversion, boolean_increment): Replace calls
5916 to build with calls to buildN.
5917 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
5918 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
5919 gimplify_switch_stmt): Likewise.
5920 * c-typeck.c (default_function_array_conversion,
5921 build_component_ref, build_array_ref, build_function_call,
5922 pointer_diff, build_unary_op, build_conditional_expr,
5923 build_compound_expr, build_modify_expr, c_finish_goto_label,
5924 c_finish_goto_ptr, c_finish_return, c_finish_loop,
5925 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
5926 build_binary_op): Likewise.
5928 2004-08-15 Steven Bosscher <stevenb@suse.de>
5930 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
5932 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5934 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
5935 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
5936 * fixinc/fixincl.x: Rebuilt.
5938 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
5940 * config/mips/mips-protos.h (mips_symbolic_constant_p)
5941 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
5942 (mips_small_data_pattern_p): Declare.
5943 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
5944 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5945 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
5946 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
5947 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
5948 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
5949 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
5950 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
5951 (pc_or_label_operand, call_insn_operand, move_operand)
5952 (consttable_operand, symbolic_operand, general_symbolic_operand)
5953 (global_got_operand, local_got_operand, stack_operand)
5954 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
5955 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
5956 (mips_small_data_pattern_p): Replace previous small_data_pattern
5957 predicate. Turn into a bool () (rtx) function.
5958 * config/mips/predicates.md: New file.
5959 * config/mips/mips.md: Include it. Use the target-independent
5960 comparison_operator instead of cmp_op. Rename trap_cmp_op to
5961 trap_comparison_operator and equality_op to equality_operator.
5962 Replace uses of small_int with the equivalent const_arith_operand.
5963 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
5964 const_float_1_operand to const_1_operand. Rename fcc_register_operand
5965 to fcc_reload_operand.
5966 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
5968 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5970 PR libstdc++/17005 partial fix.
5971 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
5972 except when generating ANSI/C89 code.
5974 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
5976 * c-common.c (shorten_compare): Use force_fit_type directly.
5978 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
5979 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
5980 Dave Korn <dk@artimi.com>
5982 * doc/install.texi (Building): Avoid duplicate reference to GNU
5984 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
5986 2004-08-14 Richard Henderson <rth@redhat.com>
5988 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
5989 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
5991 2004-08-13 Richard Henderson <rth@redhat.com>
5993 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
5994 for constant_call_address_operand.
5995 (call_value_pop_1, call_value_1): Likewise.
5996 (sibcall_value_1, call_value_1_rex64): Likewise.
5998 2004-08-13 James E Wilson <wilson@specifixinc.com>
6000 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
6001 Correct mode from SFmode to DFmode.
6003 2004-08-13 Ziemowit Laski <zlaski@apple.com>
6005 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
6006 __cstring_object and __image_info sections with the no_dead_strip
6009 2004-08-13 Roger Sayle <roger@eyesopen.com>
6010 David Billinghurst <David.Billinghurst@riotinto.com>
6012 PR libgfortran/15930
6013 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
6014 * fixinc/fixincl.x: Regenerate.
6015 * fixinc/tests/base/internal/math_core.h: New file.
6017 2004-08-13 Richard Henderson <rth@redhat.com>
6019 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
6020 (dbxout_function_end): Remove ifdefs for it.
6021 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
6023 2004-08-13 Richard Henderson <rth@redhat.com>
6025 * Makefile.in (insn-preds.o): Depend on TREE_H.
6026 * genpreds.c (write_insn_preds_c): Include tree.h.
6027 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
6028 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
6029 const48_operand, and_operand, or_operand, mode_width_operand,
6030 mode_mask_operand, mul8_operand, const0_operand,
6031 hard_fp_register_operand, hard_int_register_operand,
6032 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
6033 samegp_function_operand, direct_call_operand, small_symbolic_operand,
6034 global_symbolic_operand, call_operand, symbolic_operand,
6035 dtp16_symbolic_operand, dtp32_symbolic_operand,
6036 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
6037 gottp_symbolic_operand, alpha_comparison_operator,
6038 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
6039 signed_comparison_operator, alpha_fp_comparison_operator,
6040 divmod_operator, fix_operator, aligned_memory_operand,
6041 unaligned_memory_operand, reg_or_unaligned_mem_operand,
6042 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
6043 reg_no_subreg_operand, addition_operation): Move to predicates.md.
6044 (reg_or_const_int_operand): Remove. Replace all users with
6045 reg_or_cint_operand.
6046 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
6047 (resolve_reload_operand): Split out of aligned_memory_operand.
6048 * config/alpha/alpha-protos.h: Update for exports.
6049 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
6050 * config/alpha/alpha.md: Include predicates.md.
6051 * config/alpha/predicates.md: New file.
6053 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
6055 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
6056 fields with a pointer to the instruction definition.
6057 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
6058 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
6059 (write_attr_case, write_const_num_delay_slots): Update accordingly.
6060 (write_attr_case, write_const_num_delay_slots): Write the name of
6061 an insn next to its case statement.
6062 * genoutput.c (data): Add a filename field.
6063 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
6064 (output_insn_data): Print the location of each insn definition.
6065 * genrecog.c (write_action): Print the name of an insn above
6066 the statement that returns its code.
6068 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
6070 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
6071 * config/libgloss.h: Likewise.
6072 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
6073 * c4x/c4x-modes.def: Likewise.
6074 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
6075 (c4x_rptb_nop_p): Likewise.
6076 (c4x_rptb_valid_p): Likewise.
6077 (c4x_rptb_insert): Likewise.
6078 (c4x_address_conflict): Likewise.
6079 * config/c4x/c4x.md: Likewise.
6080 * config/frv/frv.md: Likewise.
6081 * config/i386/athlon.md: Likewise.
6082 * config/i386/i386.md: Likewise.
6083 * config/i386/predicates.md: Likewise.
6084 * config/ia64/ia64.c: Likewise.
6085 * config/ia64/itanium1.md: Likewise.
6086 * config/ia64/itanium2.md: Likewise.
6087 * config/iq2000/iq2000.md: Likewise.
6088 * config/mcore/mcore.c: Likewise.
6089 * config/mips/mips.c: Likewise.
6090 * config/mips/r3900.h: Likewise.
6091 * config/mips/sb1.md: Likewise.
6092 * config/pa/milli64.S: Likewise.
6093 * config/pa/pa.c: Likewise.
6094 * config/pa/pa.h: Likewise.
6095 * config/rs6000/8540.md: Likewise.
6097 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
6099 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
6101 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6103 * sh.md (cbranch define_delay) Use cond_delay_slot for
6104 non-anulled condition too.
6106 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6108 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
6109 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6110 any_parallel_operand, lmw_operation, stmw_operation,
6111 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
6112 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
6113 any_parallel_operand.
6114 (return_and_restore_fpregs_{si,di}): Same.
6116 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6118 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
6119 if pred->singleton != PARALLEL, issue a warning and pretend it was.
6120 Also issue a warning for any predicate we don't know about.
6122 2004-08-12 Richard Henderson <rth@redhat.com>
6124 * config/i386/i386.c (internal_label_prefix): Export.
6125 (internal_label_prefix_len, struct ix86_address,
6126 ix86_decompose_address, maybe_get_pool_constant,
6127 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
6128 memory_address_length): Export.
6129 (any_fp_register_operand, fp_register_operand,
6130 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
6131 x86_64_general_operand, x86_64_szext_general_operand,
6132 x86_64_nonmemory_operand, x86_64_movabs_operand,
6133 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6134 x86_64_zext_immediate_operand, const_int_1_31_operand,
6135 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
6136 tls_symbolic_operand, global_dynamic_symbolic_operand,
6137 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
6138 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
6139 constant_call_address_operand, const0_operand, const1_operand,
6140 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
6141 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
6142 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
6143 general_no_elim_operand, nonmemory_no_elim_operand,
6144 index_register_operand, q_regs_operand, flags_reg_operand,
6145 non_q_regs_operand, zero_extended_scalar_load_operand,
6146 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
6147 ix86_comparison_operator, ix86_carry_flag_operator,
6148 fcmov_comparison_operator, promotable_binary_operator,
6149 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
6150 mult_operator, div_operator, arith_or_logical_operator,
6151 memory_displacement_operand, cmpsi_operand, long_memory_operand,
6152 aligned_operand): Move to predicates.md as define_predicates.
6153 (tls_symbolic_operand_1): Remove.
6154 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
6155 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
6156 (legitimize_address): Merge tls_symbolic_operand contents.
6157 (ix86_expand_move): Likewise.
6158 * config/i386/i386-protos.h: Update for exports.
6159 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
6160 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
6161 * config/i386/i386.md: Include predicates.md.
6162 * config/i386/predicates.md: New file.
6164 2004-08-13 Mark Mitchell <mark@codesourcery.com>
6167 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
6169 (i386_pe_mark_dllimport): Likewise.
6170 (i386_pe_encode_section_info): Likewise, when overriding
6171 dllimport attribute.
6173 2004-08-12 Geoffrey Keating <geoffk@apple.com>
6175 * configure.ac: When testing for flex, nm, ar, and bison, check
6176 that they will actually be built.
6177 * configure: Regenerate.
6179 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
6181 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
6182 (MOVE_MAX_PIECES): Define.
6184 2004-08-12 Devang patel <dpatel@apple.com>
6186 * dbxout.c (dbxout_begin_prologue): New function.
6187 (dbx_debug_hooks): Use new begin prologue hook.
6188 (dbxout_function_end): Emit N_ENSYM.
6189 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
6191 2004-08-12 Janis Johnson <janis187@us.ibm.com>
6193 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
6196 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
6199 * doc/extend.texi (AltiVec builtins): Fix description for recent
6200 changes. Update operation list to match current support.
6202 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
6204 * config/s390/s390.c (struct s390_frame_layout): New struct as element
6205 of struct machine_function.
6206 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
6208 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
6210 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
6211 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
6212 (s390_frame_area, s390_register_info): New functions.
6213 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
6215 (s390_return_addr_rtx, s390_return_address_offset)
6216 (s390_va_start, s390_gimplify_va_arg)
6217 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
6219 (s390_frame_info): Functionality partly moved to s390_register_info.
6220 Made adaptions for new stack layout.
6221 (save_gprs, restore_gprs): Changed meaning of second parameter and
6222 adapted all callers.
6224 * config/s390/s390.h (s390_backchain_string): New global variable.
6225 (MASK_BACKCHAIN): Removed definition.
6226 (TARGET_BACKCHAIN): Changed check.
6227 (TARGET_KERNEL_BACKCHAIN): New macro.
6228 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
6229 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
6231 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
6233 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
6234 as condition. Adjusted for new stack layout.
6236 * doc/invoke.texi: Added documentation for new option
6237 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
6240 2004-08-12 Paul Brook <paul@codesourcery.com>
6242 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
6243 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
6245 2004-08-12 David Daney <ddaney@avtrex.com>
6247 * java/gcj.texi: Add subsection on signal usage.
6249 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6251 * expr.c (move_by_pieces): Set alignment for move to minimum of
6252 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
6253 alignment, but not less than the original alignment.
6254 (move_by_pieces_ninsns): Same.
6255 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
6256 (store_by_pieces_1): Same.
6258 2004-08-12 Diego Novillo <dnovillo@redhat.com>
6260 PR tree-optimization/16867
6261 * tree.c (is_global_var): New function.
6262 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
6264 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
6266 (is_global_var): Declare.
6267 * tree-dfa.c (dump_variable): Display global and addressable
6269 (add_referenced_var): Clarify documentation when marking
6270 variables call-clobbered.
6271 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
6272 instead of needs_to_live_in_memory.
6273 (mark_call_clobbered): If the variable is a tag, mark it
6275 * tree-gimple.c (is_gimple_reg): Don't check for
6277 (is_gimple_non_addressable): Likewise.
6278 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
6279 needs to be marked call-clobbered.
6280 (setup_pointers_and_addressables): Call is_global_var instead
6281 of needs_to_live_in_memory.
6282 * tree-ssa-dce.c (need_to_preserve_store): Remove.
6283 Update all users with is_global_var.
6284 (mark_stmt_if_obviously_necessary): Fix processing of aliased
6285 stores. Don't check the virtual definitions. Rather, check
6286 whether the store is going into global memory.
6287 (find_obviously_necessary_stmts): Get the symbol from the PHI
6289 * tree-ssa-operands.c (get_call_expr_operands): Do not add
6290 clobbering may-defs if the call does not have side effects.
6292 2004-08-12 Jakub Jelinek <jakub@redhat.com>
6295 * output.h (default_function_rodata_section,
6296 default_no_function_rodata_section): New prototypes.
6297 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
6298 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6299 (TARGET_ASM_OUT): Add it.
6300 * varasm.c (default_function_rodata_section,
6301 default_no_function_rodata_section): New functions.
6302 * final.c (final_scan_insn): Call
6303 targetm.asm_out.function_rodata_section instead of
6304 readonly_data_section.
6305 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6306 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6307 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6308 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6310 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6311 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6313 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6315 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6316 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6317 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
6319 2004-08-12 Paul Brook <paul@codesourcery.com>
6321 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
6323 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
6326 2004-08-12 Ben Elliston <bje@au.ibm.com>
6329 * config/rs6000/altivec.h: Change vector to __vector throughout.
6330 (Except for the `vector' macro itself).
6332 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6334 * genpreds.c: Add capability to generate predicate bodies as
6335 well as function prototypes. Write function prototypes for
6336 the generic predicates too.
6337 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
6338 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
6339 (write_match_code, write_predicate_expr, write_one_predicate_function)
6340 (parse_option): New functions.
6341 (output_predicate_decls): Delete.
6342 (main): Read the machine description, process DEFINE_PREDICATE or
6343 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
6346 * genrecog.c (struct decision_test): Replace index with
6347 struct pred_data pointer.
6348 (next_index): Remove, unused.
6349 (pred_table, preds, special_mode_pred_table): Delete.
6350 (compute_predicate_codes, process_define_predicate): New functions.
6351 (validate_pattern, add_to_sequence, write_switch): Update for
6352 new data structures.
6353 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6354 Check both error_count and have_error.
6356 * gensupport.c (in_fname, first_predicate): New globals.
6357 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
6358 (predicate_table, last_predicate, old_pred_table)
6359 (old_special_pred_table): New statics.
6360 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
6361 (add_predicate, init_predicate_table): New functions.
6362 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6363 (init_md_reader_args_cb): Use the global in_fname. No need to zero
6364 it or max_include_len. Call init_predicate_table.
6365 (read_rtx): Run the predicate queue after the attribute queue
6366 but before all the others.
6367 * gensupport.h (in_fname, struct pred_data, first_predicate)
6368 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
6369 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
6370 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
6371 * dummy-conditions.c: Don't include bconfig.h, system.h,
6372 coretypes.h, tm.h, or system.h. Do include stddef.h.
6373 Duplicate declaration of struct c_test from gensupport.h.
6375 * Makefile.in (OBJS-common): Add insn-preds.o.
6376 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
6377 (insn-preds.c, insn-preds.o): New rules.
6378 (s-preds): Also generate insn-preds.c.
6379 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
6380 Update dependencies.
6381 (print-rtl.o, print-rtl1.o): Correct dependencies.
6383 * recog.h: Delete prototypes of predicate functions.
6385 * doc/md.texi (Predicates): New section with complete
6386 documentation of operand/operator predicates. Remove some
6387 incomplete documentation of predicates from other places.
6388 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
6389 PREDICATE_CODES; indicate that both are deprecated in favor
6390 of define_predicate/define_special_predicate.
6392 * config/ia64/ia64.c: All predicate function definitions moved
6394 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
6395 (ia64_expand_load_address, ia64_expand_move):
6396 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
6398 * config/ia64/ia64.md: All predicates now defined here.
6399 (symbolic_operand): Is now a special predicate.
6401 * config/ia64/ia64.h: Declare ia64_section_threshold.
6402 (PREDICATE_CODES): Delete.
6404 2004-08-12 Richard Henderson <rth@redhat.com>
6406 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
6407 * c-semantics.c (add_stmt): Set it.
6408 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
6409 before instantiating a variable sized type.
6411 2004-08-12 Richard Henderson <rth@redhat.com>
6413 * stor-layout.c (round_up, round_down): Move ...
6414 * fold-const.c (round_up, round_down): ... here. Use
6415 multiple_of_p to avoid any arithmetic at all.
6417 2004-08-12 Richard Henderson <rth@redhat.com>
6419 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
6420 (gimplify_init_ctor_preeval_1): New.
6421 (gimplify_init_ctor_preeval): New.
6422 (gimplify_init_ctor_eval): New.
6423 (gimplify_init_constructor): Use them. Always gimplify the LHS
6426 2004-08-12 Ziemowit Laski <zlaski@apple.com>
6428 (This patch is part of merge of objc-improvements-branch
6431 * doc/frontends.texi: Mention Objective-C++ in addition to
6433 * doc/install.texi: Add 'obj-c++' to list of configurable
6435 * doc/invoke.texi: Rename Objective-C option headings to
6436 indicate they also apply to Objective-C++. List file
6437 extensions for Objective-C++ sources. Mention that
6438 ObjC and ObjC++ compilations may also use C and C++ options,
6439 respectively. Point users to doc/standards.texi for
6440 further info on ObjC and ObjC++.
6441 * doc/sourcebuild.texi: Mention the objcp/ directory and
6442 the Objective-C++ sources it contains.
6443 * doc/standards.texi: Update link to Apple ObjC site;
6444 add link to gcc readings.html WWW doc.
6446 2004-08-12 Alan Modra <amodra@bigpond.net.au>
6448 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
6449 and 2004-07-14 changes.
6451 2004-08-12 Paul Brook <paul@codesourcery.com>
6453 * doc/invoke.texi: Fix typo.
6455 2004-08-11 Devang Patel <dpatel@apple.com>
6457 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
6458 and -no_dead_strip_inits_and_terms.
6460 * doc/invoke.texi (Darwin Options): Document -dead_strip and
6461 -no_dead_strip_inits_and_terms.
6463 2004-08-11 Paul Brook <paul@codesourcery.com>
6465 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
6466 (arm_load_pic_register): ... to this.
6467 * config/arm/arm.c (arm_finalize_pic): Rename ...
6468 (arm_load_pic_register): ... to this. Always output insns at the
6469 current location. Load via low reg in thumb mode.
6470 (arm_expand_prologue): Call arm_load_pic_register.
6471 (thumb_expand_prologue): Ditto.
6472 * config/arm/arm.h (FINALIZE_PIC): Remove.
6473 * config/arm/arm.md (builtin_setjmp_receiver): Call
6474 arm_load_pic_register.
6476 2004-08-11 Paul Brook <paul@codesourcery.com>
6478 * arm.c (thumb_force_lr_save): Add prototype.
6479 (thumb_compute_save_reg_mask): New function.
6480 (thumb_find_work_register): New function.
6481 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
6482 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
6483 Don't clobber r3 when removing pretend args.
6484 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
6485 (thumb_output_function_prologue): Use new functions.
6486 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
6487 * arm.h (THUMB_REG_PUSHED_P): Remove.
6489 2004-08-11 James E Wilson <wilson@specifixinc.com>
6491 PR rtl-optimization/16490
6492 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
6493 global_live_at_end for new basic block if already set for other blocks.
6495 2004-08-11 David Edelsohn <edelsohn@gnu.org>
6497 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
6499 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
6500 (mfcr rlwinm rlwinm patterns): Set length to 12.
6502 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
6504 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
6505 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
6506 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
6507 (start_ssa_stmt_operands): Delete.
6508 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
6509 struct stmt_operands_d.
6510 (build_ssa_operands): New extern entry point.
6511 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
6512 building code, replace with create_ssa_artficial_load_stmt().
6513 * tree-ssa-operands.c (struct voperands_d): Delete.
6514 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
6515 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
6516 (free_uses, free_defs, free_vuses, free_v_may_defs,
6517 free_v_must_defs): Remove dealloc parameter.
6518 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
6519 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
6520 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
6521 vector comparisons, ssa_name reuse, and allocations here.
6522 (verify_start_operands): Delete.
6523 (finalize_ssa_stmt_operands): Set new operands by calling finalize
6525 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
6526 (append_def, append_usei): Simplify to simple accumulation.
6527 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
6528 duplicates and simple accumulation.
6529 (free_ssa_operands): Free vectors in a stmt_operand structure.
6530 (build_ssa_operands): New. Create a new stmt_operand structure from
6531 a stmt and an old set of stmt_operands.
6532 (get_stmt_operands): Simplify and call build_ssa_operands.
6533 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
6534 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
6535 add_call_read_ops): Don't pass prev_vops around anymore.
6536 (note_addressable): Return if no stmt annotation.
6537 (copy_virtual_operands): Access v_may_def operands through a struct.
6538 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
6539 hash tables without treating the stmt as a real stmt.
6540 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
6541 v_may_def def and use through a struct instead of 2 array elements.
6542 (struct v_may_def_optype_d): Use v_may_def_operand_type.
6543 (struct stmt_operands_d): New. Struct for storing all operand vectors.
6545 2004-08-11 Nick Clifton <nickc@redhat.com>
6547 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
6548 this funciton's behaviour. Return true when the current function
6549 has a section attribute and -mlong-calls is in effect.
6550 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
6551 short-call marker when -mlong-calls is in effect and the function
6552 has a section attribute.
6554 2004-08-10 Zack Weinberg <zack@codesourcery.com>
6556 * stmt.c (expand_return): If asked to return the RESULT_DECL,
6557 just call expand_value_return on result_rtl.
6559 2004-08-10 Richard Henderson <rth@redhat.com>
6561 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
6562 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
6563 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
6564 (add_location_or_const_value_attribute): ... not here. Use
6565 loc_descriptor_from_tree if possible.
6566 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
6567 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
6569 (loc_descriptor_from_tree): New. Update callers.
6570 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
6571 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
6572 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
6573 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
6574 and BUILT_IN_STACK_RESTORE.
6575 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
6576 * stmt.c (expand_stack_alloc): Remove.
6577 * tree-mudflap.c (mx_register_decls): Don't look for
6578 BUILT_IN_STACK_ALLOC.
6579 * tree-nested.c (convert_local_reference): Likewise.
6580 * tree.h (DECL_VALUE_EXPR): New.
6582 2004-08-10 Richard Henderson <rth@redhat.com>
6584 * stor-layout.c (round_up): Check for 0/1 before dividing.
6585 (round_down): Likewise.
6587 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
6589 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6591 * config.gcc (arm*-*-eabi*): New target.
6592 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
6593 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6594 * expmed.c (expand_divmod): Try a two-valued divmod function as a
6596 * gthr.h: Remove bogus tokens at end of #pragma.
6597 * optabs.c (expand_twoval_binop_libfunc): New function.
6598 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
6599 (prepare_float_lib_cmp): Try reversing the condition.
6600 (debug_optab_libfuncs): New function.
6601 * optabs.h (expand_twoval_binop_libfunc): Declare.
6602 * config/arm/arm.c (arm_init_libfuncs): New function.
6603 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
6604 (TARGET_INIT_LIBFUNCS): Define it.
6605 * config/arm/arm.h (TARGET_BPABI): New macro.
6606 * config/arm/arm-protos.h
6607 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
6608 * config/arm/bpabi.S: New file.
6609 * config/arm/bpabi.c: Likewise.
6610 * config/arm/bpabi.h: Likewise.
6611 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
6612 (__aeabi_drsub): Likewise.
6613 (__aeabi_dsub): Likewise.
6614 (__aeabi_dadd): Likewise.
6615 (__aeabi_ui2d): Likewise.
6616 (__aeabi_i2d): Likewise.
6617 (__aeabi_f2d): Likewise.
6618 (__aeabi_dmul): Likewise.
6619 (__aeabi_ddiv): Likewise.
6620 (__aeabi_cdrcmple): Likewise.
6621 (__aeabi_cdcmpeq): Likewise.
6622 (__aeabi_cdcmple): Likewise.
6623 (__aeabi_dcmpeq): Likewise.
6624 (__aeabi_dcmplt): Likewise.
6625 (__aeabi_dcmple): Likewise.
6626 (__aeabi_dcmpge): Likewise.
6627 (__aeabi_dcmpgt): Likewise.
6628 (__aeabi_dcmpun): Likewise.
6629 (__aeabi_d2iz): Likewise.
6630 (__aeabi_d2uiz): Likewise.
6631 (__aeabi_d2f): Likewise.
6632 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
6633 (__aeabi_frsub): Likewise.
6634 (__aeabi_fsub): Likewise.
6635 (__aeabi_fadd): Likewise.
6636 (__aeabi_ui2f): Likewise.
6637 (__aeabi_i2f): Likewise.
6638 (__aeabi_fmul): Likewise.
6639 (__aeabi_fdiv): Likewise.
6640 (__aeabi_cfrcmple): Likewise.
6641 (__aeabi_cfcmpeq): Likewise.
6642 (__aeabi_cfcmple): Likewise.
6643 (__aeabi_fcmpeq): Likewise.
6644 (__aeabi_fcmplt): Likewise.
6645 (__aeabi_fcmple): Likewise.
6646 (__aeabi_fcmpge): Likewise.
6647 (__aeabi_fcmpgt): Likewise.
6648 (__aeabi_fcmpun): Likewise.
6649 (__aeabi_f2iz): Likewise.
6650 (__aeabi_f2uiz): Likewise.
6651 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
6652 (__aeabi_uidivmod): New function or alias.
6653 (__aeabi_idivmod): Likewise.
6654 (__aeabi_idiv0): Likewise.
6655 (__aeabi_ldiv0): Likewise.
6656 (__aeabi_llsr): Likewise.
6657 (__aeabi_lasr): Likewise.
6658 (__aeabi_llsl): Likewise.
6659 (bpabi.S): Include it.
6660 * config/arm/libgcc-bpabi.ver: New file.
6661 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
6662 (LINK_SPEC): Remove.
6663 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
6665 * config/arm/t-bpabi: New file.
6666 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
6667 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6669 2004-08-10 David Edelsohn <edelsohn@gnu.org>
6671 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
6672 * config/rs6000/rs6000.md (clrmemsi): New pattern.
6673 * config/rs6000/rs6000.c (expand_block_clear): New function.
6674 (expand_block_move): Convert alignment to bits. Use SImode and
6675 HImode for unaligned addresses if not STRICT_ALIGNMENT.
6677 2004-08-10 Caroline Tice <ctice@apple.com>
6679 * varasm.c (unlikely_section_label): New global variable.
6680 (unlikely_text_section_name): New global variable.
6681 (text_section): Remove alignment statement.
6682 (unlikely_text_section): Remove alignment statement; use
6683 unlikely_section_label rather than hard-coded string.
6684 (assemble_start_function): Initialize unlikely_section_label and
6685 unlikely_text_section_name; make sure cold section is properly
6686 aligned at start of function; output unlikely_section_label if
6689 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
6691 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
6692 * config/s390/s390.c (s390_canonicalize_comparison): New function.
6693 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
6694 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
6695 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
6696 ("*tmqi_mem"): Remove SUBREG from pattern.
6697 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
6698 ("*andsi3_cconly"): Likewise.
6700 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
6703 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
6705 2004-08-10 Janis Johnson <janis187@us.ibm.com>
6707 * doc/sourcebuild.texi (compat testing): Document available test
6708 framework commands. Use the preferred spelling of DejaGnu.
6710 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
6712 * lambda.h: Add matrix type, and prototypes for remainder of
6713 matrix and vector functions.
6714 (lambda_vector_mult_const): New function.
6715 (lambda_vector_negate): Ditto.
6716 (lambda_vector_add): Ditto.
6717 (lambda_vector_add_mc): Ditto.
6718 (lambda_vector_copy): Ditto.
6719 (lambda_vector_zerop): Ditto.
6720 (lambda_vector_equal): Ditto.
6721 (lambda_vector_min_nz): Ditto.
6722 (lambda_vector_first_nz): Ditto.
6723 (lambda_vector_matrix_mult): Ditto.
6724 * lambda-mat.c: New file.
6725 * Makefile.in (lambda-mat.o): New.
6727 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
6729 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
6730 after linking stmt into the program.
6731 (bsi_remove): Don't call modify_stmt.
6732 * tree-complex.c (update_complex_assignment,
6733 expand_complex_comparison): Call modify_stmt after changing the stmt.
6734 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
6736 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
6737 the stmt, and only if needed.
6738 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
6740 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
6741 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
6742 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
6743 (eliminate_redundant_computations): Don't pass an annotation. Call
6744 modify_stmt rather than setting the annotation directly.
6745 (record_equivalences_from_stmt): Remove unused local 'j'.
6746 (cprop_operand): Take a stmt rather than an annotation as a parameter.
6748 (cprop_into_stmt): Pass stmt rather than annotation.
6749 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
6750 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
6752 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
6754 2004-08-10 Jason Merrill <jason@redhat.com>
6757 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
6760 2004-08-10 Geoffrey Keating <geoffk@apple.com>
6762 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
6765 2004-08-10 Roger Sayle <roger@eyesopen.com>
6767 * config/mips/mips.md: New reciprocal square root patterns that
6768 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
6770 2004-08-10 Paul Brook <paul@codesourcery.com>
6772 * config/arm/arm-protos.h (arm_set_return_address,
6773 thumb_set_return_address): Add prototypes.
6774 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
6775 * config/arm/arm.c (arm_compute_func_type,
6776 use_return_insn, arm_compute_save_reg0_reg12_mask,
6777 arm_compute_save_reg_mask, arm_output_function_prologue,
6778 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
6779 current_function_calls_eh_return.
6780 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
6782 (arm_set_return_address, thumb_set_return_address): New functions.
6783 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
6784 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
6785 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
6786 (epilogue): Use the stackadj register.
6787 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
6789 2004-08-10 Jakub Jelinek <jakub@redhat.com>
6792 * expr.c (move_by_pieces_ninsns): Add max_size argument.
6793 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
6794 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
6795 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
6796 but using MOVE_RATIO.
6797 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
6798 (can_store_by_pieces): Change max_size type to unsigned int.
6799 (store_by_pieces_1): Likewise. Pass max_size to
6800 move_by_pieces_ninsns.
6801 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
6802 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
6803 to move_by_pieces_ninsns.
6804 (STORE_BY_PIECES_P): Define.
6805 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
6806 to move_by_pieces_ninsns.
6807 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
6809 * config/i386/i386.h (CLEAR_RATIO): Define.
6811 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6813 * expr.c (expand_expr_real_1): Add back code that was not dead.
6815 2004-08-09 Andrew Pinski <apinski@apple.com>
6817 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
6818 which is found to be compatible before returning the aliasing set.
6820 2004-08-09 Daniel Jacobowitz <dan@debian.org>
6822 * ggc-zone.c (struct alloc_zone): Add statistics counters.
6823 (always_collect): New flag.
6824 (ggc_alloc_zone_1): Update statistics support. Don't include
6825 overhead in allocated counter.
6826 (sweep_pages): Update allocated counter for large pages. Don'y
6828 (ggc_collect_1): Always collect.
6829 (ggc_collect): Honor always_collect flag. Sum all zones to decide
6831 (SCALE, LABEL): New macros.
6832 (ggc_print_statistics): Add statistics support.
6834 2004-08-09 Roger Sayle <roger@eyesopen.com>
6836 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
6837 (init_expmed): Fix potential overrun problem with "all.reg".
6838 (expand_sdiv2_pow2): Add an alternate implementation for signed
6839 division, if the target provides a suitable conditional move insn.
6841 2004-08-09 Paul Brook <paul@codesourcery.com>
6842 Richard Henderson <rth@redhat.com>
6844 * unwind-dw2.c (uw_install_context_1): Update target saved stack
6847 2004-08-09 Geoffrey Keating <geoffk@apple.com>
6849 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
6850 Check DATA limit only if there's no AS limit. Ignore insanely
6852 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
6853 but take care that the AS limit isn't overrun.
6854 * doc/invoke.texi: Update documentation of min-heapsize parameter.
6856 2004-08-09 Jeff Law <law@redhat.com>
6858 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
6859 (tree-ssa-threadupdate.o): Add dependencies.
6860 * tree-ssa-threadupdate.c: New file.
6861 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
6862 (rewrite_vars_out_of_ssa): Remove prototype.
6863 (cleanup_tree_cfg): Returns a bool.
6864 * tree.h (thread_through_all_blocks): Prototype.
6865 * tree-outof-ssa.c (SSANORM_*): Move into here.
6866 (remove_ssa_form): Now static.
6867 (rewrite_vars_out_of_ssa): Kill.
6868 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
6869 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
6870 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
6871 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
6872 anything was changed.
6873 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
6874 from the PHI's annotation rather than the edge associated with
6876 * tree-ssa-dom.c (redirection_edges): Kill.
6877 (redirect_edges_and_update_ssa_graph): Kill.
6878 (tree_ssa_dominator_optimize): Do not reset forwardable flag
6879 for blocks anymore. Do not initialize redirection_edges.
6880 Call thread_through_all_blocks. Simplify code for cleanup
6881 of the CFG and iterating. No longer call cleanup_tree_cfg
6882 outside the iteration loop.
6883 (thread_across_edge): No longer mess with forwardable blocks.
6885 2004-08-09 Zack Weinberg <zack@codesourcery.com>
6887 * explow.c (memory_address): Use memory_address_p.
6888 * recog.c (general_operand): Likewise.
6889 * regrename.c: No need to define REG_OK_STRICT.
6891 2004-08-09 Steven Bosscher <stevenb@suse.de>
6893 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
6895 * gcse.c: Include timevar.h.
6896 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
6897 and global_copy_prop_count.
6898 (local_const_prop_count, local_copy_prop_count): New static globals.
6899 (gcse_main): Set the right timevar for each pass.
6900 (cprop_jump): Increment global_const_prop_count when a constant is
6901 propagated. Add "GLOBAL" to dump output.
6902 (cprop_insn): Increment global_const_prop_count when a constant is
6903 propagated, or global_copy_prop_count when a copy is propagated.
6904 (do_local_cprop): Likewise for local_const_prop_count and
6905 local_copy_prop_count.
6906 (one_cprop_pass): Initialize const/cprop counters to zero.
6907 Print out results of local and global const/cprop separately.
6908 (bypass_block): Break over-length line.
6909 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
6910 for bb-reorder.o and tracer.o.
6912 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6914 * Makefile.in (GTFILES): Remove stmt.c
6915 (stmt.o): Do not depend on gt-stmt.h.
6916 * emit-rtl.c (emit_line_note): Do not call
6917 set_file_and_line_for_stmt.
6918 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
6920 * function.c (free_after_parsing): Do not free STMT field.
6921 (allocate_struct_function): Do not call init_stmt_for_function.
6922 (assign_stack_temp_for_type): Do not accept values of keep
6924 (init_temp_slots): Do not initialize removed variables.
6925 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
6926 and X_VAR_TEMP_SLOT_LEVEL fields.
6927 * rtl.h (set_file_and_line_for_stmt): Remove.
6928 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
6929 struct stmt_status, cond_stack, case_stack, nesting_stack,
6930 nesting_depth, emit_locus, set_file_and_line_for_stmt,
6931 same_case_target_p, init_stmt_for_function, emit_nop,
6932 expand_start_cond, expand_start_elseif, expand_start_else,
6933 expand_elseif, expand_end_cond): Remove.
6934 (preserve_subexpressions_p): Remove references to CFUN->STMT.
6935 (expand_start_case, expand_end_case_type): Remove, merge into...
6936 (expand_case): ... this one, including other bits from
6937 expand_expr_real_1. Inline same_case_target_p. Turn members
6938 of CASE_STACK into local variables.
6939 (emit_case_bit_tests): Inline same_case_target_p.
6940 (add_case_node): Add HEAD argument, return new head of the list,
6941 do not handle default label here.
6942 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
6943 expand_start_elseif, current_nesting_level, expand_start_case,
6944 expand_end_case_type, expand_end_case, add_case_node,
6945 init_stmt_for_function, expand_elseif): Remove prototypes.
6946 (expand_case): Add prototype.
6948 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6950 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
6952 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6954 * expr.c (var_rtx): Remove.
6955 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
6956 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
6957 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
6959 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
6960 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
6961 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
6963 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
6964 Ayal Zaks <zaks@il.ibm.com>
6966 * common.opt (freschedule-modulo-scheduled-loops): New flag.
6967 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
6968 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
6969 when -freschedule-modulo-scheduled-loops flag is not specified.
6970 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
6971 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
6972 More accurate placing of insn in row of partial schedule.
6973 (ps_insn_find_column): New function.
6974 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
6975 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
6976 (schedule_region): Use sched_is_disabled_for_current_region_p.
6977 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
6979 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
6981 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
6984 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
6986 * config/i386/i386.c (ix86_expand_clrmem): Properly call
6987 gen_strset for 64bit target.
6989 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
6991 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
6993 2004-08-07 Jason Merrill <jason@redhat.com>
6995 Make return in memory explicit.
6996 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
6997 (assign_parm_find_data_types): Remove code for old front end
6998 invisible reference handling.
6999 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
7000 (expand_function_end): Likewise.
7001 * gimplify.c (gimplify_return_expr): Handle a dereferenced
7003 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
7004 (declare_return_variable): Handle DECL_BY_REFERENCE.
7005 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
7006 (cp_genericize_r): Use convert_from_reference.
7007 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
7008 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
7010 * c-common.c (c_warn_unused_result): Check TREE_USED before
7011 warning about a CALL_EXPR with an unused value.
7013 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7015 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
7016 to the compiler. Use -fshort-wchar by default.
7018 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
7020 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
7021 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
7023 * doc/invoke.texi (param): Document min-crossjump-insns.
7025 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
7028 * c.opt (Wmissing-field-initializers): New option.
7029 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
7030 * c-typeck.c (pop_init_level): Guard the missing field warning with
7031 warn_missing_field_initializers rather than extra_warnings.
7032 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
7033 some of the explanation from...
7034 (-Wextra): ...here. Say that the missing field warning can be
7035 seperately controlled by -Wmissing-field-initializers.
7037 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
7039 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
7040 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
7041 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
7042 * tree.def (ENTRY_VALUE_EXPR): Remove.
7044 2004-08-06 Jakub Jelinek <jakub@redhat.com>
7046 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
7047 the places where it is actually needed. Don't use repz; stosb
7048 for -Os with sufficiently small constant sizes.
7049 For sufficiently small repz; stos{l,q} repeat counts use a sequence
7050 of stos{l,q} instructions instead.
7052 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7054 PR tree-optimization/16807
7055 * loop-iv.c (dump_iv_info): Dump invariants correctly.
7056 (iv_subreg, iv_extend): Express value of invariant purely in
7059 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7061 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
7062 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
7064 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
7066 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
7067 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
7069 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
7070 pattern until reload is finished to allow better code generation
7071 and split them completely into separate instrunctions.
7072 (*andsi3_split): New pattern.
7074 2004-08-05 Mark Mitchell <mark@codesourcery.com>
7076 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
7077 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
7078 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7079 * tree.h (handle_dll_attribute): Declare. Test
7080 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7081 * c-common.h (c_determine_visibility): Declare.
7082 * c-common.c (c_determine_visibility): New function.
7083 * c-decl.c (finish_decl): Use it.
7084 (finish_function): Likewise.
7085 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
7086 zero, by default. Use #if, not #ifdef, to test it.
7087 * config/arm/arm.c (arm_attribute_table): Use
7088 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
7090 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
7091 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7093 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
7094 * config/i386/i386.c (ix86_attribute_table): Use
7095 handle_dll_attribute for dllimport/dllexport. Test
7096 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7097 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
7098 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7100 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
7102 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7104 * doc/extend.texi (dllexport): Clarify and correct documentation.
7105 (dllimport): Likewise.
7106 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
7107 handle_dll_attribute.
7109 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7111 * tree-ssa-loop-manip.c: New file.
7112 * Makefile.in (tree-ssa-loop-manip.o): Add.
7113 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
7115 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
7117 (tree_ssa_loop_done): Verify loop closed ssa form.
7118 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
7120 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7122 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
7123 pa_asm_output_aligned_local): New functions.
7124 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
7125 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
7126 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
7127 pa_asm_output_aligned_common.
7128 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7129 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
7130 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7131 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7132 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
7133 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7134 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7135 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
7138 2004-08-05 Andrew Pinski <apinski@apple.com>
7140 * objc/objc-act.c (build_objc_string_object): Mark the address
7141 expression as constant.
7143 2004-08-05 David Edelsohn <edelsohn@gnu.org>
7145 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
7146 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
7147 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
7149 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7151 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
7152 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
7153 out, and associated obsolete comments.
7155 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
7157 * tree.h (force_fit_type): Return a tree, take three flags.
7158 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
7159 TREE_CONSTANT_OVERFLOW here.
7160 (int_const_binop, const_binop): Adjust.
7161 (size_int_type): Do sign extension here.
7162 (fold_convert_const, optimize_bit_field_compare,
7163 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
7164 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
7165 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
7167 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7169 PR tree-optimization/16864
7170 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
7171 for ssa names without default_def.
7173 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
7175 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
7176 frame pointer, restore eax with an ebp-relative address.
7178 2004-08-04 Geoffrey Keating <geoffk@apple.com>
7181 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
7182 * c-common.h (make_rtl_for_local_static): Delete.
7183 * c-decl.c (shadow_tag_warned): Clean up comment.
7184 (finish_decl): Clean up spacing. Use set_user_assembler_name when
7185 appropriate. Don't pass asmspec to rest_of_decl_compilation.
7186 * c-semantics.c (make_rtl_for_local_static): Delete.
7187 * expr.c (init_block_move_fn): Use set_user_assembler_name.
7188 (init_block_clear_fn): Likewise.
7189 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
7190 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
7191 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
7192 * tree.h (make_decl_rtl): Remove second parameter.
7193 (set_user_assembler_name): New.
7194 * varasm.c (set_user_assembler_name): New.
7195 (make_decl_rtl): Remove second parameter. Update callers in many
7198 2004-08-05 Adam Nemet <anemet@lnxw.com>
7200 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
7201 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
7203 * gthr-lynx.h: New file.
7204 * config/lynx-ng.h: Remove file.
7205 * config/lynx.h: Update to LynxOS 4.0.
7206 * config/t-lynx: New file.
7207 * config/i386/lynx-ng.h: Remove file.
7208 * config/i386/lynx.h: Update to LynxOS 4.0.
7209 * config/rs6000/lynxbase.h: Remove file.
7210 * config/rs6000/lynx.h: Update to LynxOS 4.0.
7211 * config/rs6000/t-lynx: New file.
7212 * doc/install.texi (Options specification): Remove reference to
7213 LynxOS from systems where --with-gnu-as makes a difference.
7215 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7217 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
7219 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
7221 (c_cpp_builtins): Call it.
7222 * doc/cpp.texi: Update.
7224 2004-08-04 David Edelsohn <edelsohn@gnu.org>
7226 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
7229 2004-08-04 Jan Hubicka <jh@suse.cz>
7231 * basic-block.h (profile_staus): New global variable.
7232 * cfg.c (profile_status): Declare.
7233 (check_bb_profile): Break out from ....; use profile_status
7234 (dump_flow_info): ... here.
7235 * cfgbuild.c (find_basic_blocks): Set profile_status.
7236 * cfgexpand.c (tree_expand_cfg): Likewise.
7237 * predict.c (estimate_probability): Likewise.
7238 * profile.c (branch_prob): Likewise.
7239 * tree-cfg.c (build_tree_cfg): Likewise.
7240 (dump_function_to_file): Use check_bb_profile.
7241 * tree-pretty-print (dump_bb_header): Likewise.
7242 * tree-profile.c (do_tree_profiling): Cleanup.
7244 2004-08-04 Zack Weinberg <zack@codesourcery.com>
7246 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
7247 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
7248 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
7249 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
7250 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
7251 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
7252 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
7253 (ggc-none.o, errors.o): Move rule to generators section;
7254 correct dependencies.
7255 (min-insn-modes.o): Move rule to generators section; remove
7256 unnecessary explicit command; correct dependencies.
7257 (print-rtl.o, print-rtl1.o): Correct dependencies.
7258 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
7259 (mostlyclean): Update.
7261 * errors.c: Include bconfig.h not config.h. Correct comment.
7262 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
7263 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
7264 * print-rtl.c: Don't include tm_p.h.
7266 * rtl.h: Move forward-decl of struct function down where it's
7267 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
7268 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
7270 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7271 Jeff Law <law@redhat.com>
7273 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
7274 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
7275 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
7276 manipulate the duplicated ssa names.
7277 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
7278 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
7279 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
7281 (release_ssa_name): Do not release ssa names that may have multiple
7283 * tree.h (release_ssa_name_force, mark_for_rewrite,
7284 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
7285 marked_ssa_names): Declare.
7286 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
7287 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
7288 Update call to rewrite_ssa_into_ssa.
7290 2004-08-04 Mark Mitchell <mark@codesourcery.com>
7292 * defaults.h (TARGET_DECLSPEC): New macro.
7293 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
7294 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
7295 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
7296 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
7298 (TARGET_DECLSPEC): Define.
7299 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
7301 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
7303 (TARGET_DECLSPEC): Define.
7304 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
7306 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
7308 * doc/tm.texi (TARGET_DECLSPEC): Document.
7310 * doc/extend.texi: Fix typo in comment.
7312 2004-08-04 Paul Brook <paul@codesourcery.com>
7314 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7315 (TARGET_CXX): Use it.
7316 * target.h (struct gcc_target): Add cdtor_returns_this.
7317 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
7318 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7319 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
7321 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
7323 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
7324 low/high pair. Do range checking directly.
7325 (interpret_integer): Adjust.
7327 2004-08-04 Nick Clifton <nickc@redhat.com>
7329 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
7331 * doc/invoke.texi: Document this new switch and also the -mrenesas
7334 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
7336 * cfglayout.c (insn_locators_initialize): Update the current
7337 location before initializing a location.
7339 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7341 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
7342 (dbxout_function_end): Return after emitting the "Lscope" symbol
7343 under the same conditions that this function formerly wasn't called.
7344 Add explanatory comments.
7347 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
7351 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
7352 functions, broken out of dbxout_block.
7353 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
7354 stabs too, if it contains symbols. Use the begin_label and
7355 the Lscope label (emitted by dbxout_function_end) for the
7356 range of this block.
7358 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
7360 * doc/install.texi: Update autoconf version requirements.
7362 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7364 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
7365 * recog.c (general_operand, immediate_operand, nonmemory_operand)
7366 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
7367 * regclass.c (record_reg_classes): Likewise.
7368 * reload.c (find_reloads): Likewise.
7369 * reload1.c (reload): Likewise.
7371 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7373 * gensupport.c (init_md_reader_args_cb): Renamed from
7374 init_md_reader_args. Add third option, callback function for
7375 parsing program-specific options. Add diagnosis of incorrect
7376 number of input files.
7377 (init_md_reader): Fold into init_md_reader_args_cb.
7378 (init_md_reader_args): Now a thin wrapper around
7379 init_md_reader_args_cb.
7380 * gensupport.h: Update prototypes.
7382 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
7383 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
7384 * genrecog.c: No need to diagnose lack of an input file;
7385 init_md_reader_args will handle it.
7386 * genconditions.c: Likewise, and use init_md_reader_args.
7387 * genconstants.c: Likewise, and no need to call read_md_rtx.
7389 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
7391 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
7394 2004-08-03 Mike Stump <mrs@apple.com>
7396 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
7398 * doc/invoke.texi (Darwin Options): Update to reflect above.
7400 2004-08-03 Roger Sayle <roger@eyesopen.com>
7403 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
7404 truncations, not just global truncations.
7406 2004-08-03 Andrew Pinski <apinski@apple.com>
7409 * loop-iv.c (simplify_using_assignment): Initialize lhs.
7411 2004-08-03 Paul Brook <paul@codesourcery.com>
7413 * gcc/doc/install.texi: Document MPFR requirement.
7415 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
7417 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
7418 and mmap() explicitly instead of relying on preset autoconf cache
7420 * configure: Regenerate.
7422 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7425 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
7427 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
7428 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
7431 * config/i386/t-gmm_malloc: New file.
7432 * config/i386/t-pmm_malloc: Likewise.
7434 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
7436 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7437 Tanguy Fautrà <tfautre@pandora.be>
7439 * config/i386/pmm_malloc.h: New file.
7441 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
7443 * config/i386/gmm_malloc.h: New file.
7445 2004-08-03 Dale Johannesen <dalej@apple.com>
7447 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
7448 * c-common.c: Include opts.h.
7449 (c_common_get_alias_set): Fix check for a single input file.
7450 * toplev.c: Remove current_file_decl.
7453 2004-08-03 Mark Mitchell <mark@codesourcery.com>
7455 * config.gcc (arm*-*-symbianelf*): New target.
7456 * config/arm/symbian.h: New file.
7458 * gthr-gnat.c: Add visibility #pragmas.
7459 * gthr-gnat.h : Likewise.
7461 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
7462 (__ffsDI2): Likewise.
7463 (__clzSI2): Likewise.
7464 (__ctzSI2): Likewise.
7465 (__ctzDI2): Likewise.
7466 (__popcountSI2): Likewise.
7467 (__popcountDI2): Likewise.
7468 (__paritySI2): Likewise.
7469 (__parityDI2): Likewise.
7470 * libgcc2.h: Add visibility #pragmas.
7471 (__clzDI2): Add prototype.
7472 (__clzSI2): Likewise.
7473 (__ctzSI2): Likewise.
7474 (__ffsDI2): Likewise.
7475 (__ffsSI2): Likewise.
7476 (__ctzDI2): Likewise.
7477 (__popcountSI2): Likewise.
7478 (__popcountDI2): Likewise.
7479 (__paritySI2): Likewise.
7480 (__parityDI2): Likewise.
7481 * unwind-dw2-fde.h: Add visibility #pragmas.
7482 * unwind.h: Likewise.
7484 2004-08-03 David Edelsohn <edelsohn@gnu.org>
7485 Dale Johannesen <dalej@apple.com>
7486 Roger Sayle <roger@eyesopen.com>
7488 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
7489 constants more accurately. Adjust costs for FMA instructions.
7490 Add cases for most logical and float operations. Recurse into
7493 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7495 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
7497 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
7499 * ra-build.c (conflicts_between_webs): For webs that cross a call add
7500 conflicts to regs_invalidated_by_call.
7502 2004-08-03 Paul Brook <paul@codesourcery.com>
7504 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
7506 2004-08-03 Jan Hubicka <jh@suse.cz>
7508 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
7511 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7513 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
7514 arm968es, arm10e, arm1020e, arm1022e.
7515 * invoke.texi: Update list of ARM cores.
7516 * arm-tune.md: Regenerate.
7518 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7520 * arm/gentune.sh: New file.
7521 * arm/t-arm: New file.
7522 * arm/arm-tune.md: New file (autogenerated).
7523 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
7524 * arm.md (attribute tune): Delete. Include arm-tune.md.
7526 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
7528 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
7529 penultimate parameter. All callers adjusted.
7530 (struct prefix_list): Remove used_flag_ptr.
7531 (find_a_file): Do not set *pl->used_flag_ptr.
7532 (warn_B, warn_std_ptr): Remove.
7534 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
7535 Mostafa Hagog <mustafa@il.ibm.com>
7537 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
7539 2004-08-02 Geoffrey Keating <geoffk@apple.com>
7541 * dwarf2out.c (output_call_frame_info): Don't change data format
7542 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
7543 label. Use 'true' not '1'.
7544 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
7547 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
7549 * gdbinit.in: Reflect previous changes to rtunion_def.
7551 2004-08-02 Roger Sayle <roger@eyesopen.com>
7553 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
7554 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
7556 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7558 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
7560 * langhooks.h (lang_hooks::builtin_function): Rename parameter
7561 from "class" to "bt_class".
7563 2004-08-02 Paul Brook <paul@codesourcery.com>
7565 PR rtl-optimization/15068
7566 * flow.c (init_propagate_block_info): Check condition is reversible.
7568 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7570 * gengtype.h (options::info): Change type to const char *.
7571 (enum gc_used_enum): Move out of struct type scope.
7572 * gengtype.c (create_option): Convert initializer for option::info to
7574 (adjust_field_type, walk_type, write_func_for_structure,
7575 write_root, write_roots): Remove pointless cast.
7577 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
7579 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
7581 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7583 * rtl.h (union rtunion_def): Have all members start with the
7585 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
7586 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
7587 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
7588 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
7590 * gengtype.c (adjust_field_rtx_def): Likewise.
7591 * rtlanal.c (loc_mentioned_in_p): Likewise.
7593 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
7595 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
7596 Replace uses of mips/elf64.h with mips/elf.h
7597 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
7598 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
7599 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
7600 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
7601 (HANDLE_SYSV_PRAGMA): Delete.
7602 (ASM_OUTPUT_DEF): Fix formatting.
7603 * config/mips/elf64.h: Delete.
7605 2004-08-01 Zack Weinberg <zack@codesourcery.com>
7607 * config/ia64/ia64.c (got_symbolic_operand): Do require a
7608 symbol+offset operand to have its offset be zero mod 0x3fff
7609 when GOT entries are in use. Clarify logic in SYMBOL_REF
7610 case. Clarify comments.
7611 (ia64_expand_load_address): Split a symbol+offset load when
7612 the offset is nonzero mod 0x3fff, not 0x1fff.
7614 2004-08-01 Geoffrey Keating <geoffk@apple.com>
7616 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
7617 if trying to *store* to a non-offsettable address.
7618 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
7619 a nonoffsettable address.
7620 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
7622 (movti_string): Don't move GPRs to a nonoffsettable address.
7623 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
7625 2004-08-02 Ben Elliston <bje@au.ibm.com>
7628 * config/rs6000/altivec.h: Replace typeof with __typeof__.
7630 2004-08-01 Richard Henderson <rth@redhat.com>
7632 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
7633 variable sized types.
7635 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7637 * doc/invoke.texi: In the MIPS options section, remove the passage
7638 saying that -mexplicit-relocs is usually disabled for -mabicalls
7639 -fno-unit-at-a-time.
7640 * config/mips/mips.c (override_options): Remove the code that enforced
7643 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7645 * config/mips/mips.md (cprestore): Provide two alternatives, one for
7646 an in-range offset and one for an out-of-range offset. Wrap the latter
7647 in .set macro/.set nomacro if it's inside a .set nomacro block.
7649 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7651 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
7652 (mips_restore_gp): Declare.
7653 * config/mips/mips.c (mips_add_offset): Add a scratch register
7654 argument. Reimplement in rtl only, reusing MIPS16 logic from
7655 mips_output_mi_thunk.
7656 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
7658 (mips_gp_save_slot): Delete.
7659 (mips_restore_gp): New function.
7660 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
7661 * config/mips/mips.md (exception_receiver): Turn into a
7662 define_insn_and_split. Use mips_restore_gp to do the split.
7663 (call_internal, call_value_internal, call_value_multiple_internal): Use
7664 mips_restore_gp to restore $gp.
7666 2004-07-31 Andrew Pinski <apinski@apple.com>
7669 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
7671 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
7673 * c-decl.c (diagnose_mismatched_decls): Give error for external
7674 redeclaration of identifier declared with no linkage, not just
7675 warning with -Wtraditional. Do not check DECL_CONTEXT to give
7676 error for redeclaration with no linkage.
7678 2004-07-30 Geoffrey Keating <geoffk@apple.com>
7679 Fariborz Jahanian <fjahanian@apple.com>
7681 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
7682 non-offsettable addresses even for DImode.
7683 (rs6000_split_multireg_move): Cope with non-offsettable addresses
7684 being moved into multiple GPRs.
7686 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
7688 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
7689 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
7691 * config/rs6000/darwin-ldouble.c (isless): New macro.
7693 (nonfinite): New macro.
7695 (_xlqadd): Completely rewrite.
7696 (_xlqmul): Correct overflow handling.
7697 (_xlqdiv): Correct overflow handling.
7698 * config/rs6000/darwin-ldouble-format: New file.
7700 2004-07-30 Roger Sayle <roger@eyesopen.com>
7701 Richard Henderson <rth@redhat.com>
7703 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
7704 9 into the equivalent lea instruction.
7706 2004-07-30 Richard Henderson <rth@redhat.com>
7708 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
7709 with DECL_INITIAL if fb_lvalue.
7710 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
7711 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
7713 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
7715 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7717 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
7718 pointer escapes through a function call, assume that the
7719 callee will dereference it.
7720 (add_pointed_to_var): Assume that VALUE is always an
7722 (collect_points_to_info_r): Only call add_pointed_to_var if
7723 the value is an ADDR_EXPR.
7725 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7727 * tree-ssa-alias.c (create_alias_map_for): Do not get the
7728 alias set of the inner type of ARRAY_TYPEs.
7730 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7732 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
7733 setting a non-register to UNDEFINED right before the call to
7736 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
7738 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
7740 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7742 * tree-ssa.c (verify_flow_sensitive_alias_info): When
7743 comparing points-to sets of different pointers, make sure the
7744 second pointer is actually referenced in the code.
7746 2004-07-29 Zack Weinberg <zack@codesourcery.com>
7748 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
7749 (got_symbolic_operand): Remove unreachable code.
7750 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
7751 setjmp_operand; add entry for tls_symbolic_operand.
7752 * config/ia64/ia64-protos.h: Remove all prototypes of
7753 predicate functions.
7755 2004-07-29 Mark Mitchell <mark@codesourcery.com>
7757 * c-common.h (lang_post_pch_load): New variable.
7758 * c-pch.c (lang_post_pch_load): Define it.
7759 (c_common_read_pch): Use it.
7760 * cgraphunit.c (record_call_1): Give the front end a chance to
7761 record additional needed entities when a variable is marked as
7763 * tlink.c (recompile_files): Robustify.
7764 (scan_linker_output): If a symbol is assigned to a file,
7765 but after recompilation is not present there, issue an error
7768 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7770 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
7771 Take orig_loop argument and pass it to set_level.
7772 (schedule_sm): Pass the correct orig_loop to force_move_till.
7774 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7776 * cfgloop.c (update_latch_info): Update dominator of the new block.
7777 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
7779 * dominance.c (verify_dominators): Check that the dominance tree is
7781 (recount_dominator): Ignore unreachable blocks.
7782 (iterate_fix_dominators): Cleanup old dominance information before
7785 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7787 * tree-ssa-operands.c (get_expr_operands): Revert changes
7788 to ADDR_EXPR processing introduced by:
7789 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7790 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
7792 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
7794 * doc/implement-c.texi: Add C90 subclause references. Point to
7795 preprocessor documentation instead of duplicating it. Add points
7796 only present in C90. Fill in documentation for all points.
7798 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7800 * pa.c (output_movb): Correct typo.
7802 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
7804 * ra.h (single_reg_in_regclass): Declare.
7805 * ra.c (single_reg_in_regclass): Define.
7806 (first_hard_reg): New.
7807 (init_ra): Initialize single_reg_in_regclass.
7808 * ra-colorize.c (ok_class): New.
7809 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
7811 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
7813 * gcov-io.h: Allow zero tag as EOF indicator.
7814 (gcov_is_eof): Remove.
7815 (gcov_truncate): Remove.
7816 * gcov-io.c (gcov_seek): Always SEEK_SET.
7817 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
7819 * coverage.c (read_counts_file): Don't use gcov_is_eof.
7820 * gcov-dump.c (dump_file): Likewise.
7821 * gcov.c (read_graph_file, read_count_file): Likewise.
7823 * c-decl.c (complete_array_type): Don't gratuitously copy
7824 maxindex. Check it always has a type.
7826 2004-07-29 Steven Bosscher <stevenb@suse.de>
7828 * rtl.c (currently_expanding_to_rtl): New.
7829 * rtl.h (currently_expanding_to_rtl): Export it.
7830 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
7832 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
7834 * config/sh/sh.c: Replace rtx_equal_function_value_matters
7835 with currently_expanding_to_rtl.
7836 * config/sh/sh.md: Likewise.
7837 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
7839 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7841 Introduce sh2a support.
7842 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7843 * config.gcc: Build multilibs for sh2a and sh2a-single by
7845 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
7846 default. Split their tests out of the corresponding SH4
7848 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
7850 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7851 * config.gcc: Handle sh2a multilibs and cpu selection.
7852 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
7853 * config/sh/t-mlib-sh2a: New.
7854 * config/sh/t-mlib-sh2a-nofpu: New.
7855 * config/sh/t-mlib-sh2a-single: New.
7856 * config/sh/t-mlib-sh2a-single-only: New.
7857 2004-07-09 Nick Clifton <nickc@redhat.com>
7859 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
7860 -ml and -m2a are used together.
7861 2004-03-23 DJ Delorie <dj@redhat.com>
7862 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
7863 when we have a double-sized FPU.
7864 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7865 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
7867 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
7868 -msh2a-single and -msh2a-single-only
7869 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7870 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
7872 2004-02-20 DJ Delorie <dj@delorie.com>
7873 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
7874 2004-02-20 Fred Fish <fnf@redhat.com>,
7875 Corinna Vinschen <vinschen@redhat.com>
7876 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
7877 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
7878 2004-02-18 DJ Delorie <dj@redhat.com>
7879 * config/sh/sh.c (broken_move): Add support for movi20.
7880 * config/sh/sh.h: Likewise.
7881 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
7882 * config/sh/sh.md (udivsi3_sh2a): New.
7887 (ashlsi3_sh2a): New.
7888 (ashrsi3_sh2a): New.
7889 (lshrsi3_sh2a): New.
7890 (movsi_i): Disable for sh2a.
7891 (movsi_ie): Add movi20.
7892 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
7893 sh2a, for -m2a-nofpu mode.
7894 2004-02-13 DJ Delorie <dj@redhat.com>
7895 * config/sh/lib1funcs.asm: Handle double vs single better.
7896 * config/sh/sh.h: Likewise.
7897 2004-02-09 DJ Delorie <dj@redhat.com>
7898 * config/sh/crt1.asm: Add support for sh2a.
7899 * config/sh/elf.h: Likewise.
7900 * config/sh/lib1funcs.asm: Likewise.
7901 * config/sh/sh.c: Likewise.
7902 * config/sh/sh.md: Likewise.
7903 * config/sh/sh.h: Likewise.
7904 * config/sh/t-sh: Likewise.
7906 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7908 * config/frv/frv.md (movqi_internal, movhi_internal,
7909 movsi_internal): Add backup alternatives for memory inputs.
7911 2004-07-28 Matt Austern <austern@apple.com>
7913 * config/darwin.c (darwin_one_byte_bool): New global variable.
7914 * config/darwin.h (darwin_one_byte_bool): Declare.
7915 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
7916 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
7917 value of darwin_one_byte_bool.
7918 * doc/invoke.texi: Document -mone-byte-bool flag.
7920 2004-07-28 Eric Christopher <echristo@redhat.com>
7922 * c-common.c (c_common_unsafe_for_reeval): Delete.
7923 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
7924 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
7925 * calls.c (fix_unsafe_tree): Delete.
7926 (expand_call): Delete code which used above.
7927 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
7928 * expr.c (expand_expr_real_1): Ditto.
7929 * fold-const.c (non_lvalue): Ditto.
7930 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
7931 (lhd_unsafe_for_reeval): Ditto.
7932 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
7933 * langhooks.h (unsafe_for_reeval): Ditto.
7934 (unsave_expr_now): Adjust comment.
7935 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
7936 (estimate_num_insns_1): Ditto.
7937 * tree-pretty-print.c (dump_generic_node): Ditto.
7938 * tree.c (expr_align): Ditto.
7939 (unsave_expr): Delete.
7940 (unsafe_for_reeval): Ditto.
7941 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
7942 * tree.def (UNSAVE_EXPR): Delete.
7943 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
7945 2004-07-28 Zack Weinberg <zack@codesourcery.com>
7947 * tree.h (enum tls_model): Move ...
7948 * coretypes.h: ... here.
7950 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7952 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
7954 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7956 * cse.c (validate_canon_reg): New function, split out from...
7957 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
7959 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7961 * tree-ssa-alias.c (maybe_create_global_var): Don't just
7962 return if .GLOBAL_VAR has been created.
7964 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7966 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
7967 every variable that may have aliases, not just tags.
7969 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
7971 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
7972 move_from_CR_eq_bit.
7973 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
7976 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
7979 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
7980 output_e500_flip_eq_bit.
7982 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
7983 output_e500_flip_eq_bit.
7984 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
7985 output_e500_flip_eq_bit.
7986 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
7987 (print_operand): case D. Get to EQ bit.
7989 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7991 * gcov.c (function_summary): Add missing \n.
7993 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7995 Introduce sh4a support.
7996 * config.gcc: Handle sh4a multilibs and cpu selection.
7997 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
7998 * config/sh/t-mlib-sh4a: New.
7999 * config/sh/t-mlib-sh4al: New.
8000 * config/sh/t-mlib-sh4a-nofpu: New.
8001 * config/sh/t-mlib-sh4a-single: New.
8002 * config/sh/t-mlib-sh4a-single-only: New.
8003 2004-02-20 DJ Delorie <dj@redhat.com>
8004 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
8005 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
8006 2003-08-22 Eric Christopher <echristo@redhat.com>
8007 * config/sh/sh4a.md: Update for chip errata.
8008 2003-08-07 Eric Christopher <echristo@redhat.com>
8009 * config/sh/sh4a.md: New file. sh4a processor description.
8010 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
8011 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
8013 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
8014 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
8015 * doc/invoke.texi (SH Options): Document -m4al.
8016 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
8017 * config/sh/sh.c (expand_block_move): Remove commented-out code
8018 checked in by mistake.
8019 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
8020 single elements from SFmode vectors.
8021 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
8023 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
8024 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
8025 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
8026 sh_fsca_int2sf): Remove variable declarations.
8027 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8028 sh_fsca_int2sf): New functions.
8029 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
8030 sh_fsca_int2sf_rtx): New static variables.
8031 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
8032 sh_fsca_int2sf): Declare.
8033 * config/sh/sh.md: Adjust.
8034 * doc/invoke.texi (SH Options): Document new options.
8035 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
8036 compatibility from SH4 code.
8037 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
8038 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
8040 (memory_movsrc_operand): Renamed to...
8041 (unaligned_load_operand): ... this. Simplified.
8042 * config/sh/sh.h (PREDICATE_CODES): Adjust.
8043 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
8044 input operand to SImode, and adjust the others. Introduce
8045 post-increment by peephole.
8046 * config/sh/sh.c (expand_block_move): Give the target address the
8047 same mode as the temp reg.
8048 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
8050 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
8051 Introduce support for SH4a.
8052 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
8053 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
8054 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8055 sh_fsca_int2sf): New.
8056 (sh_init_builtins): Initialize them.
8057 (print_operand): Support `d'.
8058 (expand_block_move): Use movua if src is misaligned.
8059 (memory_movsrc_operand): New.
8060 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
8061 and one of the SH4 macros.
8062 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
8063 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
8064 SELECT_SH4A_SINGLE): New.
8065 (TARGET_NONE): Add SH4A_BIT.
8066 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
8067 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
8068 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
8069 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
8070 (enum processor_type): Added PROCESSOR_SH4A.
8071 (PREDICATE_CODES): Add memory_movsrc_operand.
8072 * config/sh/sh.md: Removed unused variables.
8073 (attr cpu): Add sh4a.
8074 (attr type): Add movua, fsrra and fsca.
8075 (prefetch): New, for SH4.
8076 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
8077 (toggle_sz): Set type to fp.
8078 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
8079 (movua, extv, extzv): New.
8080 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
8083 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8085 * tree-optimize.c (init_tree_optimization_passes): Schedule
8086 pass_may_alias right after the program is renamed into SSA.
8087 * tree-pass.h (PROP_alias): Define.
8088 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
8089 * tree-sra.c (pass_sra): Likewise.
8090 * tree-ssa-ccp.c (pass_ccp): Likewise.
8091 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
8092 * tree-ssa-dce.c (pass_dce): Likewise.
8093 * tree-ssa-dom.c (pass_dominator): Likewise.
8094 * tree-ssa-dse.c (pass_dse): Likewise.
8095 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
8096 * tree-ssa-loop-ch.c (pass_ch): Likewise.
8097 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
8098 * tree-ssa-pre.c (pass_pre): Likewise.
8099 * tree-tailcall.c (pass_tail_recursion): Likewise.
8100 * tree-ssa.c (pass_redundant_phi): Likewise.
8101 * tree-ssa-alias.c (aliases_computed_p): Remove.
8103 (init_alias_info): Do not mark all type tags for renaming
8105 Clear may_aliases from every symbol.
8106 (setup_pointers_and_addressables): If a pointer has not been
8107 dereferenced and it had a type tag, clear it and mark the old
8110 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8112 PR tree-optimization/16705
8113 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
8116 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8118 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
8121 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
8122 don't make another one.
8124 PR optimization/15077
8125 * function.h (struct function): Add field saved_static_chain_decl.
8126 Fix comment for static_chain_decl.
8127 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
8128 * tree-inline.h (save_body): Add new arg.
8129 * tree-optimize.c (tree_rest_of_compilation): Handle saving
8132 2004-07-27 Richard Henderson <rth@redhat.com>
8134 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
8135 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
8136 is_gimple_addressable.
8137 * tree-gimple.c (is_gimple_addressable): Rename from
8138 is_gimple_addr_expr_arg; accept INDIRECT_REF.
8139 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
8140 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
8141 rename to is_gimple_addressable.
8143 2004-07-28 Alan Modra <amodra@bigpond.net.au>
8145 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
8147 2004-07-27 Richard Henderson <rth@redhat.com>
8149 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
8152 2004-07-27 Zack Weinberg <zack@codesourcery.com>
8154 * libgcc2.c: Change all conditionals testing
8155 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
8156 * libgcc2.h: Likewise.
8157 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
8158 TYPE_PRECISION of float80_type to 80.
8159 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
8160 of fpreg_type and float80_type to 80.
8161 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
8162 * config/m68k/netbsd-elf.h:
8163 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
8164 to evaluate to 80 whenever they would formerly have evaluated to 96.
8165 * config/i386/sco5.h: Remove unnecessary redefinition of
8166 LONG_DOUBLE_TYPE_SIZE.
8167 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
8168 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
8169 XFmode, with a bitsize of 80. Update commentary.
8170 * config/ia64/ia64-modes.def: Likewise.
8171 * config/m68k/m68k-modes.def: Likewise.
8173 2004-07-27 Steven Bosscher <stevenb@suse.de>
8175 * cfgexpand.c (tree_expand_cfg): Fix comment.
8177 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
8178 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
8180 (prepare_function_start): Don't set rtx_equal_function_value_matters.
8181 * integrate.c (copy_rtx_and_substitute): Don't test for it.
8182 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
8183 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
8184 here again. Update leading comment.
8185 * rtl.c (rtx_equal_function_value_matters): Remove.
8186 (rtx_equal_p): Don't test for it.
8187 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
8190 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
8191 * rtl.c (note_insn_name): Likewise.
8192 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
8193 * final.c (final_scan_insn): Likewise.
8195 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
8196 * passes.c (rest_of_handle_eh): Do it here.
8198 * stmt.c (struct nesting): Remove struct nesting block member.
8199 (struct stmt_status): Remove x_block_start_count field.
8200 (current_block_start_count): Remove.
8202 2004-07-27 Brian Booth <bbooth@redhat.com>
8204 * tree-optimize.c (register_one_dump_file): Update condition that uses
8206 (dup_pass_1): Replace with...
8207 (next_pass_1): This.
8208 (NEXT_PASS): Call next_pass_1.
8210 (init_tree_optimization_passes): Remove uses of DUP_PASS.
8211 (execute_one_pass): Update condition that uses
8213 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
8216 2004-07-27 Nick Clifton <nickc@redhat.com>
8218 * config/m32r/m32r.c: Include integrate.h in order to get the
8219 prototype for get_hard_reg_initial_val().
8221 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
8222 and tidy up indentation.
8223 (final_presence_set): Use absence_set instead, so that if there is
8224 nothing in the "o" pipe the "s" pipe can be scheduled.
8226 2004-07-27 Diego Novillo <dnovillo@redhat.com>
8228 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
8229 don't have PT_VARS nor PT_MALLOC set.
8230 Clear name tag from pointers that have not been dereferenced.
8231 (set_pt_anything, set_pt_malloc): Forward declare.
8232 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
8233 not type compatibility when determining if a pointer can be
8236 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
8238 * expr.h (canonicalize_condition, get_condition): Add an int argument.
8239 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
8240 it to check whether the condition is still valid at the jump insn.
8241 * ifcvt.c (noce_get_condition): Likewise.
8242 (noce_get_alt_condition): Update call to canonicalize_condition.
8243 * loop-iv.c (simplify_using_initial_values): Update call to
8244 get_condition. Remove FIXME.
8245 (check_simple_exit): Update call to get_condition.
8246 * loop-unswitch.c (may_unswitch_on): Likewise.
8247 * loop.c (check_dbra_loop): Likewise.
8248 (canonicalize_condition, get_condition): Add an argument to say whether
8249 the condition must still be valid at INSN.
8250 (get_condition_for_loop): Update call to get_condition. Require that
8251 the condition be valid at INSN.
8252 * predict.c (estimate_probability): Update call to get_condition.
8253 Remove unused earliest parameter.
8254 (expected_value_to_br_prob): Update call to canonicalize_condition.
8256 2004-07-26 Eric Christopher <echristo@redhat.com>
8258 * tree-dfa.c (add_referenced_var): Register initializers of global
8261 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
8263 * config/i386/i386.c (function_arg): Always treat 8-
8264 and 16-byte wide vectors the same, even if MMX/SSE
8266 (contains_128bit_aligned_vector_p): Add comment.
8268 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8270 * ra.h (enum node_type): Rename to:
8271 (enum ra_node_type).
8272 * ra-colorize.c: Likewise.
8274 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8276 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
8277 after simplifying the jump.
8279 2004-06-26 Richard Henderson <rth@redhat.com>
8281 * calls.c (combine_pending_stack_adjustment_and_call): Make
8282 preferred_unit_stack_boundary argument unsigned. Make
8283 unadjusted_alignment unsigned.
8284 (expand_call): Make preferred_stack_boundary and
8285 preferred_unit_stack_boundary variables unsigned.
8286 * function.c (assign_stack_local_1): Make alignment unsigned.
8287 * function.h (struct function): Make stack_alignment_needed,
8288 preferred_stack_boundary unsigned.
8289 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
8290 (ix86_compute_frame_layout): Make stack_alignment_needed,
8291 preferred_alignment variables unsigned.
8292 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
8294 2004-07-26 Tom Tromey <tromey@redhat.com>
8296 * tree.h: Fix typo in comment.
8298 2004-07-26 Daniel Jacobowitz <dan@debian.org>
8301 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
8302 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
8303 (ggc_free): Remove incorrect freeing.
8304 (sweep_pages): Advance PP for large pages. Fix indentation.
8306 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8308 PR rtl-optimization/16643
8309 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
8310 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
8311 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
8312 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
8313 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
8314 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8315 * rtl.h (tracer): Add a flags parameter.
8316 * tracer.c (tracer): Pass it to cfg_layout_initialise.
8317 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
8318 (rest_of_handle_reorder_blocks): Update calls to tracer and
8319 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
8320 (rest_of_handle_tracer): Pass 0 to tracer.
8321 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
8323 2004-07-25 David Edelsohn <edelsohn@gnu.org>
8326 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
8329 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
8331 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
8332 (BINFO_BASE_ACCESS): Adjust.
8333 (BINFO_BASE_ACCESS_APPEND): New.
8334 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
8335 * dbxout.c (dbxout_type): Adjust binfo access accessing.
8336 * dwarf2out.c (gen_member_die): Likewise.
8337 * tree-dump.c (deque_and_dump): Likewise.
8339 2004-07-26 Falk Hueffner <falk@debian.org>
8341 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
8344 2004-07-25 Roger Sayle <roger@eyesopen.com>
8346 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
8347 value off of the stack if TARGET_USE_FFREEP.
8349 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8351 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
8352 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
8353 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
8354 check on invocation of XRESIZEVEC ().
8356 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8358 * c-common.c (disable_builtin_function): Rename variable n to
8359 new_disabled_builtin.
8360 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
8361 Rename local variable old to old_decl.
8362 * gensupport.c (shift_output_template): Rename parameter old to src.
8363 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
8364 old_rtx and newx to new_rtx.
8366 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8368 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
8370 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
8372 * c-lex.c: Likewise.
8374 2004-07-25 Roger Sayle <roger@eyesopen.com>
8376 * fold-const.c (constant_boolean_node): Make extern.
8377 (make_range): Wrap long lines.
8378 (fold_cond_expr_with_comparison): Remove unnecessary call to
8379 pedantic_non_lvalue. Add missing calls to fold_convert.
8380 (fold_truthop): Add missing calls to fold_convert.
8382 * tree.h (constant_boolean_node): Add prototype here.
8383 * builtins.c (expand_builtin_strncmp): Add missing calls to
8385 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
8386 Call fold_convert and constant_boolean_node to correct types.
8387 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
8388 missing call to fold_convert to correct types.
8390 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
8391 Brian Ryner <bryner@brianryner.com>
8395 * c-common.c (c_common_attribute_table): Allow
8396 handle_visibility_attribute to be called for types.
8397 (handle_visibility_attribute) When given a type, set the visibility
8398 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
8399 so that we can check later whether the attribute was present. Added
8400 warning if attribute applied to non class type.
8401 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
8402 decls and checking that they are consistent.
8403 * common.opt: Added -fvisibility.
8404 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
8405 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
8406 * flags.h, tree.h: Added assorted support defines for overall patch
8407 * opts.c: Added parsing support for -fvisibility.
8408 * tree.c (build_decl): Set visibility for all decls to be whatever
8409 is in force at that time.
8410 * varasm.c (default_binds_local_p_1): Reworked logic determining
8411 when to make a symbol locally bound.
8412 * doc/invoke.texi: Added documentation for -fvisibility and
8413 -fvisibility-inlines-hidden.
8415 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8417 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
8418 * c-common.c: Add missing casts from void * to other types.
8419 * c-decl.c: Likewise.
8420 * c-format.c: Likewise.
8421 * c-lex.c: Likewise.
8422 * c-pragma.c: Likewise.
8423 * c-typeck.c: Likewise.
8424 * defaults.h: Likewise.
8425 * genconstants.c: Likewise.
8426 * gengtype-lex.l: Likewise.
8427 * genmodes.c: Likewise.
8428 * read-rtl.c: Likewise.
8431 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8433 * bitmap.c: Use type-safe memory allocation macros from libiberty.
8434 * c-common.c: Likewise.
8435 * c-decl.c: Likewise.
8436 * c-lang.c: Likewise.
8437 * c-lex.c: Likewise.
8438 * c-opts.c: Likewise.
8439 * c-parse.in: Likewise.
8440 * c-typeck.c: Likewise.
8441 * genconditions.c: Likewise.
8442 * gengtype-lex.l: Likewise.
8443 * gengtype-yacc.y: Likewise.
8444 * gengtype.c: Likewise.
8445 * genmodes.c: Likewise.
8446 * gensupport.c: Likewise.
8447 * read-rtl.c: Likewise.
8448 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
8451 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8453 * c-decl.c (groktypename, groktypename_in_param_context): Rename
8454 variable typename to type_name.
8455 * c-lex.c (interpret_float): Likewise.
8457 2004-07-25 Roger Sayle <roger@eyesopen.com>
8459 * convert.c (convert_to_real, convert_to_integer,
8460 convert_to_complex): Replace calls to build with calls to buildN.
8461 * coverage.c (tree_coverage_counter_ref): Likewise.
8462 * dojump.c (do_jump): Likewise.
8463 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
8464 * emit-rtl.c (component_ref_for_mem_expr,
8465 set_mem_attributes_minus_bitpos): Likewise.
8466 * explow.c (update_nonlocal_goto_save_area): Likewise.
8467 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
8468 expand_mult_add): Likewise.
8469 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
8470 store_constructor, get_inner_reference, expand_expr_real_1,
8471 try_casesi, try_tablejump): Likewise.
8472 * function.c (expand_function_start): Likewise.
8473 * stmt.c (emit_case_bit_tests, expand_end_case_type,
8474 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
8475 * stor-layout.c (place_union_field, layout_type): Likewise.
8476 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
8477 * varasm.c (copy_constant): Likewise.
8479 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8481 * c-common.c: Rename all identifiers named `new'.
8482 * c-decl.c: Likewise.
8483 * gensupport.c: Likewise.
8484 * simplify-rtx.c: Likewise.
8485 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
8487 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
8490 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8493 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
8494 declarations until after calling pushdecl.
8495 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
8496 "extern" and not on whether the declaration is initialized.
8498 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8500 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8501 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
8502 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
8503 "cpplib.h", "c-pragma.h", "c-common.h".
8504 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
8505 (solaris_register_pragmas): New functions.
8506 * config/sol2-protos.h: New file.
8507 * config/sol2.c: New file.
8508 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
8509 (REGISTER_TARGET_PRAGMAS): New macros.
8510 (solaris_pending_aligns, solaris_pending_inits)
8511 (solaris_pending_finis): New variables.
8512 * config/t-sol2 (sol2-c.o): Update dependencies.
8514 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
8515 SUBTARGET_INSERT_ATTRIBUTES.
8516 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
8517 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8518 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8519 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8520 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8521 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8522 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8523 * config/sparc/sparc.c (sparc_attribute_table): New.
8524 (TARGET_INSERT_ATTRIBUTES): Define in terms of
8525 SUBTARGET_INSERT_ATTRIBUTES.
8526 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
8528 * doc/extend.texi (Solaris Pragmas): New section.
8530 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8532 * c-common.c: Rename all identifiers named `class' to `cl'.
8533 * c-common.h: Likewise.
8534 * c-parse.in: Likewise.
8535 * c-typeck.c: Likewise.
8536 * genmodes.c: Likewise.
8539 * recog.c: Likewise.
8540 * recog.h: Likewise.
8541 * regrename.c: Likewise.
8543 * c-common.c (builtin_function_2): Change type of 5th parameter from
8544 int to enum built_in_function. Change type of 8th parameter from int
8546 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
8548 * c-typeck.c (convert_arguments): Change type of formal_prec from
8549 int to unsigned int.
8550 * genmodes.c (blank_mode): Make a few negative constants unsigned.
8551 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
8552 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
8553 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
8554 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
8555 iterator to for_all_modes () instead of an enum because enums can't
8556 be incremented in C++.
8559 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8561 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
8564 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8566 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
8567 Handle ARRAY_RANGE_REF like ARRAY_REF.
8569 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8571 * c-typeck.c (digest_init): Don't allow arrays of signed or
8572 unsigned variants of wchar_t to be initialized by wide string
8573 constants. Do allow arrays of enumerated types compatible with
8574 wchar_t to be initialized by wide string constants. Refine tests
8575 distinguishing wide and narrow strings and arrays. Give specific
8576 error for arrays of other integer types initialized by string
8578 (output_init_element, process_init_element): Check for
8579 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
8580 initializing with string constants.
8582 2004-07-25 Richard Henderson <rth@redhat.com>
8584 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
8586 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8587 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
8588 DECL_IGNORED_P to new decl.
8590 2004-07-24 Zack Weinberg <zack@codesourcery.com>
8592 * config/ia64/ia64.c (general_xfmode_operand)
8593 (destination_xfmode_operand): Delete.
8594 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
8595 * config/ia64/ia64.md (*movxf_internal): Use general_operand
8596 and destination_operand.
8598 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8600 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
8601 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
8603 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8604 Zack Weinberg <zack@codesourcery.com
8607 * c-decl.c (diagnose_mismatched_decls): Don't issue a
8608 redundant-declaration warning the first time a builtin is
8609 declared explicitly.
8611 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8613 * tree.h (staticp): Change return type to bool.
8615 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8617 * c-common.c (c_staticp): Last episode of the staticp saga.
8619 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8621 * c-common.h (c_staticp): Change return type from int to bool.
8622 * tree.c (staticp): Likewise.
8623 * langhooks.h (staticp): Likewise.
8625 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8627 * langhooks-def.h (lhd_staticp): Change return type from int to
8628 bool in prototype to match definition.
8630 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8632 * system.h (bool, true, false): Don't redefine as preprocessor macros
8635 2004-07-24 Roger Sayle <roger@eyesopen.com>
8637 * expmed.c (init_expmed): A signed modulus by a power of two is
8638 considered cheap if its less than or equal to four instructions.
8640 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8642 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
8643 GGC_CNEWVAR): New macros.
8645 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8647 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
8649 * c-decl.c: Likewise.
8650 * c-format.c: Likewise.
8651 * c-lex.c: Likewise.
8652 * c-opts.c: Likewise.
8653 * c-pragma.c: Likewise.
8654 * c-typeck.c: Likewise.
8655 * gencheck.c: Likewise.
8656 * genconditions.c: Likewise.
8657 * genconfig.c: Likewise.
8658 * genflags.c: Likewise.
8659 * gengtype.c: Likewise.
8660 * gensupport.c: Likewise.
8661 * ggc-none.c: Likewise.
8662 * langhooks.c: Likewise.
8663 * statistics.h: Likewise.
8664 * stub-objc.c: Likewise.
8665 * java/decl.c: Likewise.
8667 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
8669 * config/m68k/m68k.c (output_scc_di): Fix coding style.
8670 (symbolic_operand): Fix prototype.
8671 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
8672 * config/m68k/m68k.md: Add constants for registers a0 and sp and
8673 use them, change from the "{...}" syntax to the simpler {...}
8675 (*cfv4_extendqisi2): Fix destination predicate.
8676 * config/m68k/m68k-protos.h: Remove various declarations also
8677 generated via PREDICATE_CODES.
8679 2004-07-23 Mike Stump <mrs@apple.com>
8681 * c-typeck.c (convert_for_assignment): Tightened up pointer
8682 converstions that differ in signedness.
8684 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8686 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
8688 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8690 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
8691 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
8693 * gimplify.c (gimplify_compound_lval): Check for no handled
8694 operations, rather than checking for explicit list of nodes.
8695 (is_gimple_addr_expr_arg_or_indirect): New function.
8696 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
8697 redundant setting of TREE_INVARIANT.
8698 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
8699 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
8701 2004-07-23 Diego Novillo <dnovillo@redhat.com>
8703 PR tree-optimization/16688
8704 PR tree-optimization/16689
8705 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
8706 unnecessary initialization of 'tag'.
8707 (get_tmt_for): Check that the new type tag has the same alias
8708 set as the pointed-to type.
8709 (group_aliases): Only regular variables need to be removed
8710 from the alias set of a name tag.
8711 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
8712 propagation if the two types are not compatible.
8713 (merge_alias_info): Rename from replace_ssa_names_ann.
8715 (replace_exp_1): If both arguments are SSA_NAMEs, check that
8716 the propagation can be done.
8717 Only call merge_alias_info on pointers.
8718 (propagate_value): Likewise.
8719 * tree-ssa-copyrename.c: Include langhooks.h.
8720 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
8722 Do not coalesce variables with incompatible types.
8723 (rename_ssa_copies): Call replace_ssa_name_symbol.
8724 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
8725 the same type as the underlying _DECL.
8726 * tree-ssanames.c (replace_ssa_name_symbol): New function.
8727 * tree.h (replace_ssa_name_symbol): Declare.
8729 2004-07-23 Richard Henderson <rth@redhat.com>
8732 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
8733 unshare it properly.
8734 (gimplify_modify_expr_rhs): Push assignment from a conditional into
8735 the conditional for all non-register types.
8737 2004-07-23 Richard Henderson <rth@redhat.com>
8739 * expr.c (expand_expr_real_1): Don't handle non-local variables.
8740 * expr.h (fix_lexical_addr): Remove.
8741 * function.c (NEED_SEPARATE_AP): Remove.
8742 (fix_lexical_addr): Remove.
8743 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
8744 not null decl_function_context.
8745 (create_alias_vars): Likewise.
8746 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
8747 (simple_goto_p): Likewise.
8748 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
8749 * tree-ssa-ccp.c (get_default_value): Likewise.
8750 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
8751 * tree.c (needs_to_live_in_memory): Likewise.
8752 * tree-flow-inline.h (may_be_aliased): Move...
8753 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
8754 when TREE_STATIC variables may be addressable.
8756 2004-07-24 Jakub Jelinek <jakub@redhat.com>
8758 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
8760 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8762 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
8763 bitmap contents if GENERATOR_FILE is defined.
8764 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
8765 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
8767 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
8769 * c-decl.c (start_function): Form composite type of function types
8770 rather than copying type from previous prototype declaration.
8772 2004-07-23 Janis Johnson <janis187@us.ibm.com>
8774 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
8775 the const qualifier for the second argument in the C++ functions.
8777 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
8778 specific pointer types.
8780 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
8781 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
8782 for vector bool and/or vector pixel, add C++ and C missing support.
8783 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
8784 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
8785 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
8786 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
8787 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
8788 missing C++ and C support for vector bool and/or vector pixel.
8789 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
8790 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
8791 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
8792 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
8793 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
8794 C++ and C types used for vector bool and/or vector pixel.
8795 (vec_st, vec_stl): Add C++ support for vector pixel.
8796 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
8797 (vec_all_ne): Add C++ support for vector pixel.
8799 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
8800 (vec_vmulesb): Add missing C++ function.
8801 (vec_perm): Fix type of third argument in C++ function.
8802 (vec_vsum4shs): Fix C++ function name.
8803 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
8804 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
8805 argument passed to the error handler in C macro.
8806 (vec_nmsub): Remove extra parens around argument names in C macro.
8807 (vec_packpx): Add missing parens in C macro.
8809 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
8811 * machmode.def: Remove vector modes.
8812 * config/alpha/alpha-modes.def: Add supported vector modes.
8813 * config/arm/arm-modes.def: Likewise.
8814 * config/frv/frv-modes.def: Likewise.
8815 * config/i386/i386-modes.def: Likewise.
8816 * config/rs6000/rs6000-modes.def: Likewise.
8817 * config/sh/sh-modes.def: Likewise.
8819 2004-07-23 Matthias Klose <doko@debian.org>
8821 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
8822 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
8823 * config.h: Regenerate.
8824 * configure: Likewise.
8826 2004-07-22 Mark Mitchell <mark@codesourcery.com>
8828 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
8829 generated SYMBOL_REFs for labels.
8830 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
8832 (machopic_stub_name): Remove.
8833 (machopic_indirection_name): New function.
8834 (machopic_mcount_stub_name): Likewise.
8835 (machopic_classify_name): Remove.
8836 (machopic_function_base_sym): New function.
8837 (machpoic_classify_symbol): Likewise.
8838 (machopic_classify_ident): Remove.
8839 (machopic_define_ident): Likewise.
8840 (machopic_define_name): Likewise.
8841 (machopic_name_defined_p): Likewise.
8842 (machopic_ident_defined_p): Likewise.
8843 (darwin_strip_name_encoding): Likewise.
8844 (machopic_define_symbol): New function.
8845 * config/darwin.c (hashtab.h): Include.
8846 (machopic_defined_list): Remove.
8847 (machopic_classify_ident): Likewise.
8848 (machopic_classify_name): Likewise.
8849 (machopic_ident_defined_p): Likewise.
8850 (machopic_define_ident): Likewise.
8851 (machopic_define_name): Likewise.
8852 (machopic_symbol_defined_p): New function.
8853 (machopic_classify_symbol): Likewise.
8854 (machopic_data_defined_p): Use machopic_classify_symbol.
8855 (machopic_define_symbol): New function.
8856 (machopic_function_base_sym): New function.
8857 (machopic_non_lazy_pointers): Remove.
8858 (machopic_non_lazy_ptr_name): Likewise.
8859 (machopic_stubs): Likewise.
8860 (machopic_stub_name): Likewise.
8861 (NON_LAZY_POINTER_SUFFIX): New macro.
8862 (STUB_SUFFIX): Likewise.
8863 (machopic_indirection): New structure.
8864 (machopic_indirections): New variable.
8865 (machopic_indirection_hash): New function.
8866 (machopic_indirection_eq): Likewise.
8867 (machopic_indirection_name): Likewise.
8868 (machopic_mcount_stub_name): New function.
8869 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
8871 (machopic_indirect_data_reference): Rework to use new functions.
8872 (machopic_indirect_call_target): Likewise.
8873 (machopic_legitimize_pic_address): Likewise.
8874 (machopic_output_indirection): New function.
8875 (machopic_finish): Use it.
8876 (machopic_operand_p): Rework to use new functions.
8877 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
8878 (darwin_strip_name_encoding): Remove.
8879 (update_non_lazy_ptrs): Remove.
8880 (update_stubs): Likewise.
8881 (darwin_non_lazy_pcrel): Use new functions.
8882 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
8883 (ASM_OUTPUT_LABELREF): Likewise.
8884 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8885 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
8886 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
8887 (TARGET_STRIP_NAME_ENCODING): Do not use
8888 darwin_strip_name_encoding.
8889 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
8890 darwin_strip_name_encoding.
8891 * config/i386/darwin.h (FUNCTION_PROFILER): Use
8892 machopic_mcount_stub_name.
8893 * config/i386/i386.c (x86_output_mi_thunk): Use
8894 machopic_indirection_name, not machopic_stub_name.
8895 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
8896 machopic_function_base_sym.
8897 (print_operand): Use machopic_classify_symbol.
8898 (rs6000_emit_prologue): Use machopic_function_base_sym.
8899 (output_profile_hook): Do not use machopic_stub_name.
8900 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
8902 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8905 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
8908 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8910 * doc/implement-c.texi: New file.
8911 * doc/extend.texi (C Implementation): Move to there.
8912 * doc/gcc.texi: Include implement-c.texi.
8913 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
8915 2004-07-22 Jason Merrill <jason@redhat.com>
8917 * integrate.c (copy_decl_for_inlining): Remove invisible reference
8919 * tree-inline.c (setup_one_parameter): Likewise.
8921 2004-07-22 Brian Booth <bbooth@redhat.com>
8923 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
8924 (substitute_and_fold): Propigate into VUSE operands when possible.
8925 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
8926 (cp_lattice_meet): Handle merging of latticevalues when
8927 UNKNOWN_VAL is present.
8928 (visit_stmt): Visit assignments with V_MUST_DEFs.
8929 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
8930 (ccp_fold): Deal with RHS' that are constant and virtual.
8931 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
8932 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
8933 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
8934 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
8935 computing immediate uses.
8936 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
8938 (replace_vuse_in): New function.
8939 (likely_value): Add check of vuse operands.
8940 (get_default_value): Set the default value of virtually defined
8941 variables to UKNOWN_VAL instead of VARYING.
8943 2004-07-22 Richard Henderson <rth@redhat.com>
8945 * expr.c (emit_push_insn): Don't use set_mem_attributes.
8947 2004-07-22 Richard Henderson <rth@redhat.com>
8949 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
8950 variables due to conditional compilation.
8952 2004-07-22 Diego Novillo <dnovillo@redhat.com>
8954 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
8955 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
8956 Release SSA names that have been re-renamed.
8957 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
8959 * tree-ssa-alias.c (init_alias_info): If aliases have been
8960 computed before, clear existing alias information.
8961 (create_name_tags): Do no fixup PT_ANYTHING pointers.
8962 If the new name tag for a pointer is different than the one it
8963 had before, mark the old tag for renaming.
8964 (replace_may_alias): New function.
8965 (group_aliases): Call it.
8966 (setup_pointers_and_addressables): Always call get_tmt_for.
8967 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
8969 (set_pt_anything): New local function.
8970 (set_pt_malloc): New local function.
8971 (merge_pointed_to_info): Don't merge pointed-to variables from
8972 the original pointer if the destination is pointing to an
8974 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
8975 (add_pointed_to_var): Do not add a variable to the points-to
8976 set if the pointer is already pointing to anywhere.
8977 (collect_points_to_info_r): If the defining statement is a PHI
8978 node, only merge pointed-to information if the argument has
8979 already been visited.
8980 (get_tmt_for): Only create a new tag if the pointer didn't
8982 (dump_alias_info): Emit more information.
8983 (dump_points_to_info_for): Likewise.
8984 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
8985 try to get the annotation of an SSA_NAME.
8986 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
8987 alias sets when checking is enabled.
8988 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
8989 (eliminate): Mark basic blocks that will need
8990 EH information cleaned up.
8991 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
8993 Initialize need_eh_cleanup.
8994 (fini_pre): Call tree_purge_all_dead_eh_edges and
8995 cleanup_tree_cfg if needed.
8996 Free need_eh_cleanup.
8997 * tree-ssa.c (verify_ssa_name): New function.
8998 (verify_def): Call it.
8999 Re-arrange to avoid printing too many error messages.
9000 (verify_use): Likewise.
9001 (verify_phi_args): Likewise.
9002 (verify_flow_insensitive_alias_info): New function.
9003 (verify_flow_sensitive_alias_info): New function.
9004 (verify_alias_info): New function.
9005 (verify_ssa): Call verify_alias_info.
9006 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
9008 Re-arrange to avoid printing too many error messages.
9009 * tree-ssanames.c (make_ssa_name): Clear
9010 SSA_NAME_IN_FREE_LIST.
9011 (release_ssa_name): Never release a default definition.
9012 (release_defs): New function.
9013 * tree.h: Declare it.
9014 * tree-ssa-dce.c (remove_dead_stmt): Call it.
9016 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9018 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
9019 If true, do a depth-first search. Do a breadht-first search,
9021 (walk_use_def_chains): Add new argument IS_DFS.
9023 * tree-flow.h (walk_use_def_chains): Update prototype.
9025 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
9027 * config/cris/cris.md: Tweak formatting.
9028 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
9029 (mover2side, moverside, movemside, movei, op3, andu): Replace
9030 live define_peephole:s with define_peephole2 near-equivalents.
9032 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
9034 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
9035 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
9036 "*mov_sidesi_mem" respectively.
9038 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9040 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
9041 (gimplify_build1): Move from tree-complex.c do_unop.
9042 (gimplify_build2): Move from tree-complex.c do_binop.
9043 (gimplify_build3): New.
9044 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
9045 Adjust throughout to call the functions above.
9046 * tree-flow.h: Declare the functions above.
9047 * tree-nested.c (gimplify_val): Rename to...
9048 (tsi_gimplify_val): ... this.
9050 * Makefile.in (tree_complex.o): Update dependencies.
9051 (stor-layout.o): Depend on regs.h.
9052 * c-common.c (handle_vector_size_attribute): Update for
9053 vector types without corresponding vector modes.
9054 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
9055 a corresponding vector mode is not available.
9056 * print-tree.c (print_node): Print nunits for vector types
9057 * regclass.c (have_regs_of_mode): New.
9058 (init_reg_sets_1): Initialize it and use it instead
9059 of allocatable_regs_of_mode.
9060 * regs.h (have_regs_of_mode): Declare it.
9061 * stor-layout.c (layout_type): Pick a mode for vector types.
9062 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
9063 build_replicated_const, do_unop, do_binop, do_plus_minus,
9064 do_negate, expand_vector_piecewise, expand_vector_parallel,
9065 expand_vector_addition, expand_vector_operations_1,
9066 expand_vector_operations, tree_lower_operations,
9067 pass_lower_vector_ssa, pass_pre_expand): New.
9068 (expand_complex_operations, pass_lower_complex): Remove.
9069 * tree-optimize.c (init_tree_optimization_passes): Adjust
9070 pass ordering for changes in tree-complex.c.
9071 * tree-pass.h: Declare new passes.
9072 * tree.c (finish_vector_type): Remove.
9073 (make_vector_type): New.
9074 (build_vector_type_for_mode, build_vector_type): Rewritten.
9075 * tree.def (VECTOR_TYPE): Document where the number of
9077 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
9078 (make_vector): Remove declaration.
9080 2004-07-21 Richard Henderson <rth@redhat.com>
9082 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
9083 TREE_THIS_VOLATILE, may_aliases, or optimization level.
9084 (remove_useless_vars): Dump debugging info.
9085 (expand_used_vars): Move ...
9086 * cfgexpand.c (expand_used_vars): ... here. Make static.
9087 * tree-flow-inline.h (set_is_used): New.
9088 (set_default_def): Use get_var_ann.
9089 * tree-flow.h: Update decls.
9090 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
9091 (create_ssa_var_map): Use it.
9092 * tree-ssa.c (set_is_used): Remove.
9094 2004-07-22 Ben Elliston <bje@au.ibm.com>
9096 * gdbinit.in: Set a breakpoint on internal_error.
9098 2004-07-21 Richard Henderson <rth@redhat.com>
9100 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
9101 to create a new basic block.
9103 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9106 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
9107 return type on function definitions. Move other warnings for
9108 qualified return type to -Wreturn-type. Do not condition any such
9109 warnings on -pedantic. Update comments.
9110 (start_function): Only copy function type from previous prototype
9111 declaration if return types are compatible.
9112 * c-typeck.c (function_types_compatible_p): Don't condition
9113 warning for incompatibility of volatile qualifiers on the return
9114 type on -pedantic. Update comment.
9115 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
9117 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9119 * c-typeck.c (set_init_index): Require designator to be of integer
9122 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9125 * c-parse.in (init): Change to exprtype.
9126 (primary): Set original_code for STRING to STRING_CST.
9127 Call maybe_warn_string_init for compound literals.
9128 (initdcl, notype_initdcl): Call maybe_warn_string_init.
9130 * c-tree.h (maybe_warn_string_init): New.
9131 (pop_init_level, process_init_element): Use struct c_expr.
9132 (struct c_expr): Update comment.
9133 * c-typeck.c (maybe_warn_string_init): New function.
9134 (digest_init): Call it. Additional parameter strict_string. All
9136 (output_init_element): Likewise.
9137 (struct constructor_stack): Use struct c_expr for
9139 (really_start_incremental_init, push_init_level): Update.
9140 (pop_init_level): Update. Return struct c_expr.
9141 (process_init_level): Update. Take struct c_expr argument.
9143 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
9145 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
9148 2004-07-21 Eric Christopher <echristo@redhat.com>
9150 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
9152 * c-decl.c (pop_scope): Ditto.
9153 * calls.c (expand_call): Remove call to current_nesting_level,
9154 update comment accordingly. Remove calls to expand_start_target_temps
9155 and expand_end_target_temps.
9156 * cfgexpand.c (construct_init_block): Remove call to
9157 expand_start_bindings_and_block.
9158 (construct_exit_block): Remove call to expand_end_bindings.
9159 * expr.c (safe_from_p): Remove BIND_EXPR handling.
9160 (expand_expr_real_1): Ditto. Fix formatting.
9161 (expand_vars): Delete.
9162 * stmt.c (POPSTACK): Remove block_stack.
9163 (stmt_status): Remove x_block_stack.
9164 (block_stack): Delete.
9165 (expand_start_bindings_and_block): Ditto.
9166 (expand_start_target_temps): Ditto.
9167 (expand_end_target_temps): Ditto.
9168 (current_nesting_level): Ditto.
9169 (warn_about_unused_variables): Ditto.
9170 (expand_end_bindings): Ditto.
9171 * tree.h: Remove declarations for above.
9173 2004-07-21 Steven Bosscher <stevenb@suse.de>
9175 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
9176 * rtl.c (note_insn_name): Likewise.
9177 * print-rtl.c (print_rtx): Don't print it.
9178 * cfgrtl.h (can_delete_note_p): Don't handle it.
9179 (rtl_delete_block): Likewise.
9180 * passes.c (rest_of_handle_guess_branch_prob): Remove.
9181 (rest_of_compilation): Don't call it.
9182 * predict.c (process_note_predictions, process_note_prediction,
9183 note_prediction_to_br_prob): Remove.
9184 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
9185 * stmt.c (return_prediction): Remove.
9186 (expand_value_return): Don't call it. Don't add prediction
9187 notes for return statements.
9189 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
9191 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
9194 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
9196 * c-common.c (vector_types_convertible_p): Use vector types'
9197 TYPE_SIZE and TREE_TYPE instead of their mode.
9198 * convert.c (convert_to_integer): Likewise.
9199 (convert_to_vector): Likewise.
9200 * fold-const.c (fold_convert): Likewise.
9201 * varasm.c (output_constant): Likewise.
9202 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
9203 Allow a VECTOR_TYPE initializer to be made of several vectors.
9204 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
9205 of cleared and need_to_clear, and use fold_convert.
9206 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
9209 2004-07-20 Richard Henderson <rth@redhat.com>
9211 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
9212 (expand_gimple_basic_block): out from here. Renamed from expand_block.
9214 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
9216 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
9217 enormous cost if not TARGET_HARD_MUL.
9219 2004-07-20 Andrew Pinski <apinski@apple.com>
9222 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
9225 2004-07-21 Paul brook <paul@codesourcery.com>
9227 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
9229 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9231 * fold-const.c (operand_equal_p): Temporarily support NULL args.
9232 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
9233 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
9235 2004-07-20 Zack Weinberg <zack@codesourcery.com>
9237 * rtl.h (plus_constant): Delete.
9238 (plus_constant_wide): Rename to plus_constant.
9239 (plus_constant_for_output_wide): Delete vestigial prototype.
9240 (GEN_INT): Remove unnecessary cast.
9241 * tree.h (build_int_2, size_int_type): Delete.
9242 (build_int_2_wide): Rename to build_int_2.
9243 (size_int_wide): Rename to size_int_kind.
9244 (size_int_type_wide): Rename to size_int_type.
9245 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
9246 Remove unnecessary cast.
9247 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
9248 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
9249 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
9250 (size_int_type_wide): Rename size_int_type.
9251 (int_const_binop): Use size_int_type.
9252 * c-lex.c (interpret_integer): Use build_int_2.
9253 * final.c (split_double): Remove unnecessary casts.
9254 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
9256 2004-07-20 Richard Henderson <rth@redhat.com>
9258 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
9259 (gimplify_compound_lval): Use is_gimple_tmp_reg.
9260 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
9261 (is_gimple_tmp_reg): New.
9262 * tree-gimple.h (is_gimple_tmp_reg): Declare.
9264 2004-07-20 Richard Henderson <rth@redhat.com>
9266 * tree-pretty-print.c (dump_generic_node): Dump
9267 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
9269 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
9271 * tree-mudflap.c (mf_set_options_fndecl): New tree.
9272 (mudflap_init): Set it.
9273 (mudflap_register_call): Remove __mf_init call.
9274 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
9275 to pass "-ignore-reads" option to libmudflap if needed.
9277 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
9280 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
9281 (MAKE_DECL_ONE_ONLY): Undefine.
9282 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
9283 readonly_data, one_only_data_section, forget_section): New prototypes.
9284 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
9286 (pa_select_section): Add one-only (COMDAT) support.
9287 * pa.h (struct machine_function): Define.
9288 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
9289 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
9290 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9291 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9292 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
9293 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
9294 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
9295 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9296 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
9297 for EXTRA_SECTION_FUNCTIONS.
9298 * doc/install.texi: Update binutils requirements.
9300 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9302 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
9303 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
9304 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
9306 (struct VEC): Use unsigned for num and alloc.
9307 * vec.c (struct vec_prefix): Likewise.
9308 (vec_o_reserve): Adjust.
9310 * dbxout.c (dbxout_type): Fix printf format.
9312 * tree.h (binfo_member): Remove.
9313 * tree.c (binfo_member): Remove.
9315 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9317 * tree.h: Include vec.h
9318 (DEF_VEC_P(tree)): New type.
9319 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
9320 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
9321 (BINFO_LANG_SLOT): Remove.
9322 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
9323 (struct tree_binfo): Turn base_binfos into a trailing
9324 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
9325 (binfo_lang_slots): Remove.
9326 * tree.c (binfo_lang_slots): Remove.
9327 (make_tree_binfo_stat): Take a base binfo count, not a
9328 lang slot count. Adjust.
9329 * Makefile.in (TREE_H): Add vec.h
9330 * alias.c (record_component_aliases): Adjust BINFO access.
9331 * dbxout.c (dbxout_type): Likewise.
9332 * dwarf2out.c (gen_member_die): Likewise.
9333 * sdbout.c (sdbout_one_type): Likewise.
9334 * tree-dump.c (deque_and_dump): Likewise.
9335 * config/i386/i386.c (classify_argument,
9336 contains_128bit_aligned_vector_p): Likewise.
9337 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
9338 * doc/c-tree.texi (Classes): Update BINFO documentation.
9340 2004-07-20 Steven Bosscher <stevenb@suse.de>
9342 * c-common.h (check_case_value): Remove prototype.
9343 (c_add_case_label): Adjust prototype.
9344 * c-common.c (check_case_value): Make static.
9345 (check_case_bounds): New function.
9346 (c_add_case_label): Use it. Take new argument orig_type.
9347 * c-typeck.c (struct c_switch): New orig_type field.
9348 (c_start_case): Set it.
9349 (do_case): Pass it to c_add_case_label.
9350 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
9351 cases from here. Add the labels in reverse order.
9352 * stmt.c (struct case_node): Adjust comment. Remove balance field.
9353 (add_case_node): Return nothing, don't check for duplicate cases.
9354 Insert new case nodes in a list, not in an AVL tree.
9355 (expand_end_case_type): Don't turn a case tree into a case list.
9356 (case_tree2list): Remove.
9357 * tree.h (add_case_node): Adjust prototype.
9359 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
9361 * genattr.c (struct range, struct function_unit,
9362 write_units, extend_range, init_range): Remove them.
9363 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9364 Output "#define INSN_SCHEDULING" here.
9365 * genattrtab.c (struct range, struct function_unit_op,
9366 struct function_unit, struct dimension, enum operator,
9367 operate_exp, expand_units, simplify_knowing,
9368 encode_units_mask, simplify_by_exploding,
9369 find_and_mark_used_attributes, unmark_used_attributes,
9370 add_values_to_cover, increment_current_value,
9371 test_for_current_value, simplify_with_current_value,
9372 simplify_with_current_value_aux, gen_unit,
9373 write_unit_name, write_function_unit_info,
9374 write_complex_function, write_toplevel_expr,
9375 find_single_value, extend_range): Remove.
9376 (write_attr_get): Do not handle common_av->value
9378 (struct attr_desc): Remove func_units_p and blockage_p.
9379 (write_attr_valueq): Do not handle them.
9380 (find_attr): Do not clear them.
9381 (make_internal_attr): Do not initialize them.
9382 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9383 * sched-vis.c (init_target_units, insn_print_units,
9384 init_block_visualization, print_block_visualization,
9385 visualize_scheduled_insns, visualize_no_unit,
9386 visualize_stall_cycles, visualize_alloc,
9387 visualize_free, target_units, get_visual_tbl_length,
9388 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
9389 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
9390 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
9391 * haifa-sched.c (blockage_range, clear_units,
9392 schedule_unit, actual_hazard, potential_hazard,
9393 insn_unit, unit_last_insn, unit_tick,
9394 actual_hazard_this_instance, potential_hazard,
9395 schedule_unit, max_insn_queue_index_value): Remove.
9396 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
9397 max_insn_queue_index.
9398 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
9399 * doc/md.texi (Processor pipeline description): Remove
9400 references to old pipeline descriptions.
9401 (Automaton pipeline description): Merge with the above.
9402 (Old pipeline description, Comparison of the two descriptions):
9405 * bt-load.c (migrate_btr_def): Remove references to
9406 use_pipeline_interface.
9407 * haifa-sched.c (insn_cost, schedule_insn,
9408 schedule_block, advance_one_cycle, sched_init,
9409 queue_to_ready, sched_finish): Likewise.
9410 * modulo-sched.c (sms_schedule, advance_one_cycle,
9411 ps_has_conflicts): Likewise.
9412 * sched-rgn.c (init_ready): Likewise.
9413 (debug_dependencies): Likewise, and remove an "if (1)".
9414 * target.h (use_dfa_pipeline_interface): Remove.
9415 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9416 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9417 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9418 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9419 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9420 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9421 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9422 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9423 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9424 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9425 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9426 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9427 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9428 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9429 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9430 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9431 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9432 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9433 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9435 2004-07-19 Roger Sayle <roger@eyesopen.com>
9437 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
9439 2004-07-19 Jeff Law <law@redhat.com>
9441 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
9442 (get_eq_expr_value): Use it. Simplify slightly.
9444 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
9446 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
9447 (umulsidi3_32bit_r4000): Likewise.
9449 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
9451 * vec.h: Propagate location information properly.
9452 (VEC_T_iterate): Add result pointer parameter.
9454 (VEC_T_reserve): Use it.
9456 2004-07-19 Daniel Jacobowitz <dan@debian.org>
9458 * Makefile.in (c-format.o): Depend on c-format.h.
9459 * c-format.h: New file.
9460 (struct format_char_info): Add CHAIN member.
9461 * c-format.c: Move some types and constants to c-format.h.
9462 (format_type_error): Set to -1.
9463 (struct function_format_info): Use an int for format_type.
9464 (decode_format_type): Return an int. Return format_type_error
9466 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
9467 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
9468 (scan_char_table, time_char_table, monetary_char_table): Initialize
9470 (n_format_types): New variable.
9471 (check_format_info_main): Handle CHAIN in format_char_info.
9472 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
9473 TARGET_N_FORMAT_TYPES.
9474 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9475 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
9476 * config/sol2-c.c: New file.
9477 * config/t-sol2: New file.
9478 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
9479 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
9480 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
9482 * doc/extend.texi (Target Format Checks): New section.
9483 (Function Attributes): Mention it.
9484 * doc/invoke.texi: Mention target format checks.
9485 * doc/sourcebuild.texi: Mention target format checks.
9486 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
9487 TARGET_FORMAT_TYPES.
9489 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
9491 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
9493 * config/s390/s390.c (regclass_map initializer): Register 35 added to
9495 (load_multiple_operation, store_multiple_operation): Removed
9496 pointless sanity check.
9497 (s390_decompose_address): Added check for return_address_pointer_rtx.
9498 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
9499 (s390_return_address_offset): New function.
9500 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
9501 (FRAME_REGNO_P): Added check for register 35.
9502 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9503 REG_ALLOC_ORDER): Appended entry for register 35.
9504 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
9505 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
9506 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
9507 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
9508 is eliminable using stack pointer or hard frame pointer.
9509 (REGISTER_NAMES): Added name for register 35.
9510 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
9511 pointless sanity check.
9513 2004-07-19 Roger Sayle <roger@eyesopen.com>
9515 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
9516 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
9517 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
9518 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
9519 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
9520 (fold_relational_const): Tidy up handling of floating point
9521 comparisons by calling real_compare. Remove tree_expr_nonzero_p
9522 transformation; fold_relational_const assumes constant operands.
9524 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
9526 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
9529 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
9531 * c-tree.h (struct c_expr): Define.
9532 (C_SET_EXP_ORIGINAL_CODE): Remove.
9533 (parser_build_binary_op, build_compound_expr): Update prototypes.
9534 * c-parse.in (%union): Add exprtype.
9535 (FUNC_NAME): Mark as ttype.
9536 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
9538 (expr): Update. Define directly in terms of expr_no_commas
9539 instead of using nonnull_exprlist.
9540 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
9541 offsetof_member_designator, typespec_nonreserved_nonattr, init,
9542 initval, designator, component_declarator,
9543 component_notype_declarator, enumerator, array_declarator,
9544 condition, exexpr, switch_statement, stmt_nocomp, stmt,
9545 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
9546 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
9548 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
9549 * c-common.c (c_common_truthvalue_conversion): Don't check
9550 C_EXP_ORIGINAL_CODE.
9551 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
9552 Don't use C_EXP_ORIGINAL_CODE.
9553 (default_conversion, default_function_array_conversion): Don't use
9554 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
9555 (internal_build_compound_expr): Merge into build_compound_expr.
9556 (build_compound_expr): Take two operands instead of a TREE_LIST.
9557 * objc/objc-act.c (get_super_receiver): Update calls to
9558 build_compound_expr.
9560 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
9562 * config/sh/sh.c (sh_use_dfa_interface): Remove.
9563 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
9565 * config/sh/sh.md: Extract pipeline descriptions
9566 into separate files.
9567 * config/sh/sh1.md: New file, extracted from sh.md.
9568 * config/sh/sh4.md: New file, extracted from sh.md.
9569 * config/sh/shmedia.md: New file, extracted from sh.md
9570 and rewritten using new-style pipeline description.
9572 2004-07-18 Zack Weinberg <zack@codesourcery.com>
9574 * config/pa/pa.md: Delete the two remaining define_peephole
9577 2004-07-18 Steven Bosscher <stevenb@suse.de>
9578 Joseph S. Myers <jsm@polyomino.org.uk>
9580 * c-common.c (c_common_truthvalue_conversion): Don't warn if
9581 TREE_NO_WARNING is set.
9583 2004-07-18 Roger Sayle <roger@eyesopen.com>
9585 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
9586 simplify_builtin_strncmp): Delete.
9587 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
9588 Change argument to accept an arglist instead of an "exp". Assume
9589 that the return type is always integer_type_node. Copy missing
9590 transformations from their now obsolete simplify_builtin_*
9592 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
9593 fold_builtin_strcmp and fold_builtin_strncmp.
9594 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
9595 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
9596 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
9598 2004-07-18 Daniel Jacobowitz <dan@debian.org>
9600 * Makefile.in (tree-alias-common.o): Update dependencies.
9602 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
9604 * cfgloop.c (flow_loop_nested_p): Fix comment.
9606 2004-07-17 Jason Merrill <jason@redhat.com>
9609 * stor-layout.c (relayout_decl): New fn.
9610 * tree.h: Declare it.
9611 (DECL_BY_REFERENCE): New macro.
9613 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
9615 * libgcc2.c (__enable_execute_stack): New symbol.
9616 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
9617 and declare __enable_execute_stack.
9618 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
9619 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
9620 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9621 ENABLE_EXECUTE_STACK.
9622 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
9623 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9624 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9625 ENABLE_EXECUTE_STACK.
9626 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9627 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
9628 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9629 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9630 ENABLE_EXECUTE_STACK.
9631 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9632 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9633 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9634 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9635 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
9636 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9637 (sparc64_initialize_trampoline): Likewise.
9638 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
9640 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9642 * langhooks.h (builtin_function): New langhook.
9643 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
9644 (LANG_HOOKS_INITIALIZER): Update.
9645 * tree.h (builtin_function): Remove.
9646 * doc/tm.texi: Update.
9647 * c-tree.h (builtin_function): Declare.
9648 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
9649 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
9650 config/ia64/ia64.c, config/iq2000/iq2000.c,
9651 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
9652 config/stormy16/stormy16.c: All callers of builtin_function
9655 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
9658 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
9659 Remove white space after the backslash.
9661 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9663 PR rtl-optimization/16294
9664 * resource.c (return_insn_p): New predicate.
9665 (mark_target_live_regs): Use it. Special-case return insns.
9666 (init_resource_info): Use it. Don't scan the epilogue past
9669 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9671 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
9672 destroy dominance information.
9673 * passes.c (rest_of_handle_loop2): Free dominance information.
9674 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
9676 (thread_jumps): Update dominance information and remove unreachable
9678 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
9679 information and remove the unreachable block.
9681 2004-07-17 Graham Stott <graham.stott@btinternet.com>
9683 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
9685 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
9687 * doc/sourcebuild.texi: Remove libf2c entry.
9689 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
9691 * config/i386/i386.md (movv16qi_internal): Fix typo.
9693 2004-07-17 Steven Bosscher <stevenb@suse.de>
9695 * final.c (final_scan_insn): Fix broken commit from previous
9698 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9700 * c-typeck.c (parser_build_binary_op): Condition warnings for
9701 X<=Y<=Z on -Wparentheses instead of -Wextra.
9702 * doc/invoke.texi: Update. Document that most of -Wparentheses is
9703 supported for C only.
9705 2004-07-17 Steven Bosscher <stevenb@suse.de>
9707 * cfgcleanup.c (try_simplify_condjump): Don't remove line
9708 notes to avoid unreachable code warnings.
9709 * toplev.c (backend_init): Don't emit line notes for
9710 unreachable code warnings.
9712 * combine.c (distribute_notes): Don't distribute a
9713 REG_VTABLE_REF note.
9714 * final.c (final_scan_insn): Don't handle it.
9715 * rtl.c (reg_note_name): Remove it.
9716 * rtl.h (enum reg_node): Dito.
9718 * emit-rtl.c (force_line_numbers, restore_line_number_status):
9720 * rtl.h (force_line_numbers, restore_line_number_status):
9723 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
9724 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
9725 (using_eh_for_cleanups): Also moved here.
9727 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
9728 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
9729 to expand_start_case and add_case_node.
9730 * stmt.c (struct nesting): Cleanup unused fields condition_code,
9731 last_unconditional_cleanup, nominal_type, printname, and
9733 (struct fixup_goto): Remove.
9734 (struct stmt_status): Remove x_goto_fixup_chain field.
9735 (goto_fixup_chain): Remove.
9736 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
9737 pushcase, pushcase_range): Remove.
9738 (expand_start_bindings_and_block): Don't set unused fields in
9740 (expand_start_case, add_case_node): Cleanup unused formal arguments.
9741 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
9742 instead of emit_jump_if_reachable.
9743 (emit_case_nodes): Likewise.
9744 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
9746 (update_eh_label): Work around left-over exception handing regions.
9747 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
9748 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
9749 (pass_cleanup_cfg_post_optimizing): New pass.
9750 (init_tree_optimization_passes): Run the new pass after all
9752 * tree.h (pushcase, pushcase_range): Remove prototypes.
9753 (expand_start_case, add_case_node): Update prototypes.
9755 2004-07-16 Krister Walfridsson <cato@df.lth.se>
9757 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
9759 2004-07-16 Richard Henderson <rth@redhat.com>
9761 * builtins.c (std_expand_builtin_va_arg): Remove.
9762 (expand_builtin_va_arg): Remove.
9763 * expr.h: Don't declare them.
9764 * gimplify.c (mark_decls_volatile_r): Remove.
9765 (copy_if_shared_r): Don't call it.
9766 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
9767 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
9768 * gimple-low.c (lower_stmt): Likewise.
9769 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
9770 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
9771 * tree-ssa-operands.c (get_expr_operands): Likewise.
9772 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
9773 EXPAND_BUILTIN_VA_ARG.
9774 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
9775 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
9776 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
9777 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9779 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
9781 * tree-ssa-pre.c (insert_aux): Break out if we hit
9784 2004-07-16 Richard Henderson <rth@redhat.com>
9786 * basic-block.h (remove_fake_exit_edges): Declare.
9787 * cfganal.c (remove_fake_predecessors): Rename from
9788 remove_fake_successors; iterate over predecessors.
9789 (remove_fake_exit_edges): New.
9790 * cfgcleanup.c (try_optimize_cfg): Use it.
9791 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
9792 * predict.c (estimate_probability): Likewise.
9793 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
9794 * tree-cfg.c (make_edges): Likewise.
9795 * tree-ssa-pre.c (fini_pre): Likewise.
9796 * profile.c (instrument_edges): Don't remove_fake_edges.
9797 (branch_prob): Do it earlier here.
9799 2004-07-16 Richard Henderson <rth@redhat.com>
9801 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
9802 switchification wrt CONSTRUCTOR. Document the reason.
9804 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
9806 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
9807 that prevented descriptive __mf_check source location strings.
9809 2004-07-16 Richard Henderson <rth@redhat.com>
9811 * tree-def (WITH_SIZE_EXPR): New.
9812 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
9813 * expr.c (expand_expr_real_1): Likewise.
9814 * gimplify.c (maybe_with_size_expr): New.
9815 (gimplify_arg, gimplify_modify_expr): Use it.
9816 (gimplify_modify_expr_to_memcpy): Take size parameter.
9817 (gimplify_modify_expr_to_memset): Likewise.
9818 (gimplify_expr): Handle WITH_SIZE_EXPR.
9819 * tree-alias-common.c (find_func_aliases): Likewise.
9820 * tree-eh.c (tree_could_trap_p): Likewise.
9821 (tree_could_throw_p): Likewise.
9822 * tree-gimple.c (is_gimple_lvalue): Likewise.
9823 (get_call_expr_in): Likewise.
9824 * tree-inline.c (estimate_num_insns_1): Likewise.
9825 (expand_calls_inline): Likewise.
9826 * tree-nested.c (convert_call_expr): Likewise.
9827 * tree-pretty-print.c (dump_generic_node): Likewise.
9828 * tree-sra.c (sra_walk_expr): Likewise.
9829 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
9830 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
9831 * tree-ssa-operands.c (get_expr_operands): Likewise.
9832 * tree-tailcall.c (find_tail_calls): Likewise.
9834 * calls.c (expand_call): Reset old_stack_allocated after
9835 calling emit_stack_restore.
9837 2004-07-16 Richard Henderson <rth@redhat.com>
9839 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
9840 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9841 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9842 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
9843 copy_res_decl_for_inlining.
9845 * tree-inline.c (declare_return_variable): New modify_dest argument.
9846 Use it as the return value, when possible or manditory. Handle
9847 TREE_ADDRESSABLE types.
9848 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
9849 replacement of CALL_EXPR.
9851 2004-07-16 Richard Henderson <rth@redhat.com>
9853 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
9854 * gimple-low.c (expand_var_p): Don't check it.
9855 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
9856 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
9857 * tree-ssa-operands.c (add_stmt_operand): Likewise.
9858 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
9859 (find_referenced_vars): Don't call them.
9860 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
9862 2004-07-16 Richard Henderson <rth@redhat.com>
9864 * function.c (pass_by_reference): True for all variable sized types.
9866 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
9868 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
9869 * tree-pretty-print.c: Include tree-chrec.h.
9870 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
9871 and POLYNOMIAL_CHREC nodes.
9873 2004-07-16 Steve Ellcey <sje@cup.hp.com>
9875 * builtins.c (expand_builtin_stpcpy): Do not create temporary
9878 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
9880 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
9882 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
9884 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
9886 * config/s390/s390.c: Likewise.
9887 * config/s390/s390.h: Likewise.
9889 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9891 * config/mips/mips.md (addsi3, adddi3): Remove special handling
9892 of $sp adds. Remove REGNO checks from mips16 patterns.
9894 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9896 * config/mips/mips.md: Delete outdated comment.
9898 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9900 * config/mips/mips.c (get_float_compare_codes): Delete.
9901 (mips_emit_compare): New function, mostly extracted from
9902 get_float_compare_codes and gen_conditional_branch.
9903 (gen_conditional_branch, gen_conditional_move): Use it.
9905 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
9907 * genautomata.c (add_vect): Speedup by using integers as
9908 bit-vectors for walking through the comb_vect and finding
9911 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9913 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
9914 operand is an uns_arith_operand; use subtraction otherwise.
9915 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
9916 not just arith_operands.
9918 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9920 * config/mips/mips-protos.h (gen_int_relational): Delete.
9921 (mips_emit_scc): Declare.
9922 * config/mips/mips.c (internal_test): Delete.
9923 (sle_operand, sleu_operand): New functions.
9924 (map_test_to_internal_test, gen_int_relational): Delete.
9925 (mips_emit_binary, mips_relational_operand_ok_p)
9926 (mips_emit_int_relational, mips_zero_if_equal)
9927 (mips_emit_scc): New functions.
9928 (gen_conditional_branch): Rework to use mips_emit_int_relational.
9929 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
9931 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
9932 (sltu, sleu): Use mips_emit_scc.
9933 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
9934 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
9935 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
9937 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9939 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
9941 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9943 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
9944 (*sne_[sd]i): Likewise sne_[sd]i_zero.
9945 (*sgt_[sd]i): ...and sgt_[sd]i.
9946 (*slt_[sd]i): ...and slt_[sd]i.
9947 (*sgtu_[sd]i): ...and sgtu_[sd]i.
9948 (*sltu_[sd]i): ...and sltu_[sd]i.
9949 (*sleu_[sd]i): ...and sleu_[sd]i_const.
9950 Name previously unnamed mips16 patterns. Formatting fixes.
9952 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9954 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
9955 (branch_type): Delete.
9956 (gen_conditional_branch, gen_conditional_move)
9957 (mips_gen_conditional_trap): Update after name change. Get the
9958 comparison mode from cmp_operands[0].
9959 * config/mips/mips.h (cmp_type, branch_type): Delete.
9960 (cmp_operands): Renamed from branch_cmp.
9961 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
9962 name change. Don't set branch_type.
9963 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
9964 mode class of cmp_operands[0] rather than branch_type. Update after
9967 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9969 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
9970 of 0...255 to 0 when inside a SET.
9972 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9974 * config/mips/mips.md: Remove mips16 define_peepholes.
9976 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
9978 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
9979 (fini_pre): Remove fake edges.
9981 2004-07-15 Richard Henderson <rth@redhat.com>
9983 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
9984 (get_indirect_ref_operands, get_call_expr_operands): ... these.
9986 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
9988 * vec.h (VEC_address): New function.
9990 2004-07-14 Jason Merrill <jason@redhat.com>
9993 * gimplify.c (gimplify_arg): New fn, split out from...
9994 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
9996 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
9998 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
9999 generate code which is generated by pushqi1 now
10000 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
10002 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10004 * combine.c (simplify_set): match the mode of the constant 0 with
10005 the tested operand to match the compare behaviour and the
10006 simplify_relational_operation() expectation.
10008 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10010 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
10011 ("bordered"): Same.
10013 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10015 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
10017 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
10019 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10021 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
10022 calls in mips16 code.
10024 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10026 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
10027 the destination of the li as well as for the neg.
10029 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
10032 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
10033 * cgraph.h: Update declaration.
10034 * c-decl.c (build_cdtor): Update call with default priority.
10035 * coverage.c (create_coverage): Ditto.
10036 * tree-mudflap.c (mf_init_fndecl): New tree.
10037 (mudflap_init): Set it.
10038 (mudflap_register_call): Arrange to call __mf_init before the first
10039 __mf_register call.
10040 (mudflap_finish_file): Mark the mudflap static initializer as extra
10041 high priority, to beat all C++ static constructors.
10043 2004-07-15 Jeff Law <law@redhat.com>
10045 * loop.c (check_insn_for_givs): Restore check for code labels that was
10046 accidentally deleted by a recent checkin.
10048 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10050 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
10051 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
10053 2004-07-14 Richard Henderson <rth@redhat.com>
10055 * print-tree.c (print_node): Fix casts last change.
10057 2004-07-15 Paul Brook <paul@codesourcery.com>
10059 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
10060 to TARGET_UNWIND_INFO.
10061 * except.c (output_function_exception_table): Ditto.
10063 * opts.c (decode_options): Ditto.
10064 * passes.c (rest_of_handle_final): Ditto.
10065 * final.c (final_start_function): Ditto.
10066 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
10068 * targhooks.h (default_unwind_emit): Declare.
10069 * targhooks.c (default_unwind_emit): New function.
10070 * target-def.h: Define and use TARGET_UNWIND_EMIT.
10071 * target.h (struct gcc_target): Add unwind_emit.
10072 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
10073 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
10074 Remove IA64_UNWIND_EMIT.
10075 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
10077 2004-07-14 Richard Henderson <rth@redhat.com>
10079 * print-tree.c (print_node): Handle SSA_NAME.
10081 2004-07-14 James E Wilson <wilson@specifixinc.com>
10084 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
10085 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
10087 2004-07-15 Jakub Jelinek <jakub@redhat.com>
10089 * expr.c (expand_assignment): Reenable bitfield += optimizations.
10090 Use alias set 0 for memory, do proper mode calculations and adjust
10091 address for memories.
10093 2004-07-14 Per Bothner <per@bothner.com>
10095 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
10096 structure with extra column field.
10097 * tree.c (expand_location): Also fill in column field.
10098 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
10099 gets confused by the two conditionally-compiled definitions.
10101 2004-07-14 Eric Christopher <echristo@redhat.com>
10103 * calls.c (expand_call): Fix typo in comment.
10105 2004-07-14 Steve Ellcey <sje@cup.hp.com>
10107 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
10108 comparision of TFmode.
10110 2004-07-14 Richard Henderson <rth@redhat.com>
10112 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
10113 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
10114 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
10115 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10116 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
10117 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10118 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
10119 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
10120 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
10122 2004-07-14 Mike Stump <mrs@apple.com>
10124 * config/darwin.h (WINT_TYPE): Define to be int to match
10125 system header files.
10127 2004-07-14 Bob Wilson <bob.wilson@acm.org>
10129 * config/xtensa/xtensa.c (function_arg_advance): Check for args
10130 that must be passed in the stack.
10131 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
10132 arguments if the size is not a constant.
10134 2004-07-14 Per Bothner <per@bothner.com>
10136 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
10137 instead of EXPR_LOCUS in a boolean context, which is always true
10138 if --enable-mapped-location.
10139 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
10141 2004-07-14 Richard Henderson <rth@redhat.com>
10143 * dominance.c (struct dom_info): Add fake_exit_edge.
10144 (init_dom_info): Allocate it.
10145 (free_dom_info): Free it.
10146 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
10148 (calc_idoms): Honor fake_exit_edge.
10150 2004-07-13 Jason Merrill <jason@redhat.com>
10152 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
10153 (rhs_test_for): New fn.
10154 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
10155 * tree-gimple.h: Declare them.
10156 * gimplify.c (gimplify_modify_expr): Use the new fns.
10158 2004-07-14 Richard Henderson <rth@redhat.com>
10160 * config/arm/arm-protos.h (arm_va_arg): Remove.
10161 * config/arm/arm.c (arm_va_arg): Remove.
10162 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
10163 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
10165 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10167 * pa.c (fix_range): New function to mark a range(s) of registers as
10169 (override_options): Call fix_range if the -mfixed-range option string
10171 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
10172 * doc/invoke.texi (-mfixed-range): Document new option.
10174 2004-07-14 David Edelsohn <edelsohn@gnu.org>
10176 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
10178 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
10180 2004-07-14 Roger Sayle <roger@eyesopen.com>
10182 * expmed.c (expand_sdiv_pow2): New function to expand signed division
10183 by a positive power of two, split out from expand_divmod. Provide
10184 an alternate implementation when shifts are expensive. Lower the
10185 threshold for using a branchless implementation to BRANCH_COST >= 2.
10186 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
10188 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10190 * tree-dfa.c (make_rename_temp): *Really* work just
10191 like create_tmp_var if called while outside SSA form.
10193 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
10195 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
10196 for division by zero.
10197 ("umodsi3"): Likewise.
10199 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10201 * config/mips/mips.c (mips_output_move): When generating mips16 code,
10202 force loads of negative constants to be split.
10203 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
10204 Generalize SImode li/neg splitter to cope with other modes.
10206 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10208 * expmed.c: Remove more references to QUEUED in the comments.
10209 * expr.c: Likewise.
10211 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10214 2004-07-13 Richard Henderson <rth@redhat.com>
10215 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
10218 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10220 * tree-dfa.c (make_rename_temp): Work just like
10221 create_tmp_var if called while outside SSA form.
10223 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10225 * expr.c (enqueue_insn, finish_expr_for_function,
10226 protect_from_queue, queued_subexp_p, mark_queue,
10227 emit_insns_enqueued_after_mark, emit_queue,
10228 expand_increment): Remove.
10229 (store_constructor): Expand increment as an assignment.
10230 (expand_expr_real_1 <case PREINCREMENT_EXPR,
10231 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
10232 case POSTDECREMENT_EXPR>): Abort.
10233 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
10234 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
10235 protect_from_queue, emit_queue, queued_subexp_p): Remove.
10236 * function.h (pending_chain, x_pending_chain): Remove.
10237 * rtl.def (QUEUED): Remove.
10239 * emit-rtl.c (copy_insn_1, copy_most_rtx,
10240 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
10241 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
10242 encode_units_mask): Likewise.
10243 * local-alloc.c (equiv_init_varies_p): Likewise.
10244 * rtl.c (copy_rtx): Likewise.
10245 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10246 * simplify-rtx.c (simplify_gen_subreg): Likewise.
10247 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
10249 * builtins.c (expand_builtin, expand_builtin_apply,
10250 expand_builtin_mathfn, expand_builtin_mathfn_2,
10251 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
10252 Remove calls to emit_queue and protect_from_queue.
10253 * calls.c (expand_call, precompute_arguments,
10254 precompute_register_parameters, rtx_for_function_call,
10255 store_one_arg): Likewise.
10256 * dojump.c (do_compare_and_jump, do_jump): Likewise.
10257 * explow.c (memory_address): Likewise.
10258 * expmed.c (clear_by_pieces_1, clear_storage,
10259 clear_storage_via_libcall, emit_group_load,
10260 emit_group_store, emit_store_flag,
10261 expand_expr_real_1, store_by_pieces,
10262 store_constructor, store_expr, try_casesi,
10263 try_tablejump): Likewise.
10264 * function.c (expand_pending_sizes): Likewise.
10265 * optabs.c (emit_cmp_and_jump_insns,
10266 emit_conditional_add, emit_conditional_move,
10267 expand_fix, expand_float, prepare_cmp_insn): Likewise.
10268 * stmt.c (emit_case_bit_tests,
10269 expand_asm_expr, expand_computed_goto,
10270 expand_decl_init, expand_end_case_type,
10271 expand_end_stmt_expr, expand_expr_stmt_value,
10272 expand_return, expand_start_case,
10273 optimize_tail_recursion): Likewise.
10274 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10275 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
10277 2004-07-14 Ben Elliston <bje@au.ibm.com>
10279 * vec.h: Comment fix.
10281 2004-07-13 Richard Henderson <rth@redhat.com>
10283 * target.h (struct gcc_target): Add calls.pass_by_reference.
10284 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
10285 * function.c (pass_by_reference): Use the hook.
10286 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
10287 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
10288 (hook_pass_by_reference_must_pass_in_stack): New.
10289 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
10290 (alpha_pass_by_reference): New.
10291 (TARGET_PASS_BY_REFERENCE): New.
10292 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10293 * config/arc/arc.c (arc_pass_by_reference): New.
10294 (TARGET_PASS_BY_REFERENCE): New.
10295 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10296 (FUNCTION_ARG_CALLEE_COPIES): True.
10297 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
10298 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
10299 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
10300 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10301 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10302 * config/cris/cris.c (cris_pass_by_reference): New.
10303 (TARGET_PASS_BY_REFERENCE): New.
10304 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
10305 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
10306 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10307 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
10308 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10309 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
10310 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
10311 (frv_function_arg_pass_by_reference): Remove.
10312 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10313 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
10314 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
10315 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
10316 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10317 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
10318 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
10319 (ia64_pass_by_reference): Rename from
10320 ia64_function_arg_pass_by_reference.
10321 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10322 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10323 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
10324 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
10325 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
10326 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10327 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10328 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
10329 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
10330 (m32r_pass_by_reference): Adjust prototype. Make static.
10331 Handle mode sizes correctly.
10332 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10333 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
10334 (m68hc11_function_arg_pass_by_reference): Remove.
10335 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10336 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10337 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
10338 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10339 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
10340 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
10341 (mips_va_arg): Use pass_by_reference.
10342 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
10343 Handle mode sizes correctly.
10344 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10345 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10346 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
10347 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
10348 (mmix_pass_by_reference): Rename from
10349 mmix_function_arg_pass_by_reference.
10350 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10351 (FUNCTION_ARG_CALLEE_COPIES): True.
10352 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
10353 (mn10300_pass_by_reference): New.
10354 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10355 (FUNCTION_ARG_CALLEE_COPIES): True.
10356 * config/pa/pa.c (pa_pass_by_reference): New.
10357 (TARGET_PASS_BY_REFERENCE): New.
10358 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10359 (FUNCTION_ARG_CALLEE_COPIES): True.
10360 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
10361 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
10362 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
10363 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10364 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
10365 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
10366 (s390_pass_by_reference): Rename from
10367 s390_function_arg_pass_by_reference.
10368 (s390_function_arg_advance): Don't query pass-by-ref.
10369 (s390_function_arg): Likewise.
10370 (s390_gimplify_va_arg): Use pass_by_reference.
10371 (s390_call_saved_register_used): Likewise.
10372 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10373 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
10374 (shcompact_byref, sh_pass_by_reference): New.
10375 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10376 (SHCOMPACT_BYREF): Remove.
10377 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
10378 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
10379 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
10380 (sparc_gimplify_va_arg): Use pass_by_reference.
10381 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10382 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10383 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
10384 (v850_pass_by_reference): New.
10385 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10386 (FUNCTION_ARG_CALLEE_COPIES): True.
10387 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
10388 FUNCTION_ARG_PASS_BY_REFERENCE docs.
10390 2004-07-14 Richard Henderson <rth@redhat.com>
10391 Richard Sandiford <rsandifo@redhat.com>
10393 * config/mips/mips-protos.h (mips_va_arg): Delete.
10394 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
10395 * config/mips/mips.c: Include tree-gimple.h.
10396 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
10397 (mips_arg_info): Remove special handling of must_pass_in_stck args.
10398 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
10399 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
10401 2004-07-13 Bob Wilson <bob.wilson@acm.org>
10403 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
10404 arguments for COND_EXPR in big-endian adjustment code.
10406 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10408 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
10409 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
10410 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
10411 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
10413 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10415 PR tree-optimization/16443
10416 * tree-ssa-alias.c: Add more description for
10417 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
10418 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
10419 clobbering of call-clobbered and addressable variables. If
10420 there are any before aliases have been computed, add them.
10422 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10424 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
10427 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
10429 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
10430 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
10433 2004-07-13 Per Bothner <per@bothner.com>
10435 * collect2.c (main): Handle --no-demangle and --demangle flags.
10437 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
10439 * Makefile.in (OBJS-common): Add tree-data-ref.o.
10440 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
10441 (tree-data-ref.o): New rule.
10442 * lambda.h: New file.
10443 * tree-data-ref.c: New file.
10444 * tree-data-ref.h: New file.
10445 * tree.c (int_cst_value, tree_fold_gcd): New functions.
10446 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
10448 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10451 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
10452 * config/sparc/sparc.c (output_ubranch): New function.
10453 * config/sparc/sparc.md (jump pattern): Use it.
10455 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10458 * config/sparc/sparc.c (output_cbranch): Properly guard
10459 the code handling far branches with TARGET_V9.
10460 * config/sparc/sparc.md (length attribute): Document the
10461 side-effect of having a length greater or equal to 3.
10463 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10464 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
10467 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
10468 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
10470 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10471 Martin Sebor <sebor@roguewave.com>
10474 * doc/invoke.texi (SPARC options): Document -threads
10475 and -pthreads on Solaris.
10477 2004-07-13 Richard Henderson <rth@redhat.com>
10479 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
10481 (ind_gimplify_va_arg_expr): Remove.
10482 * tree.h (ind_gimplify_va_arg_expr): Remove.
10483 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
10484 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
10487 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
10488 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
10489 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
10490 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
10491 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
10493 2004-07-13 Richard Henderson <rth@redhat.com>
10495 * function.c (pass_by_reference): New.
10496 (assign_parm_find_data_types): Use it.
10497 * calls.c (initialize_argument_information): Likewise.
10498 (emit_library_call_value_1): Likewise.
10499 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10500 * function.h (pass_by_reference): Declare.
10502 2004-07-13 Richard Henderson <rth@redhat.com>
10504 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
10505 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
10506 * expr.h (MUST_PASS_IN_STACK): Remove.
10507 * system.h (MUST_PASS_IN_STACK): Poison.
10508 * tree.h (must_pass_in_stack_var_size): Declare.
10509 (must_pass_in_stack_var_size_or_pad): Declare.
10510 * calls.c (must_pass_in_stack_var_size): New.
10511 (must_pass_in_stack_var_size_or_pad): Rename from
10512 default_must_pass_in_stack.
10513 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
10514 (TARGET_MUST_PASS_IN_STACK): New.
10515 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
10516 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
10517 (TARGET_MUST_PASS_IN_STACK): New.
10518 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
10519 * config/frv/frv.c (frv_must_pass_in_stack): New.
10520 (TARGET_MUST_PASS_IN_STACK): New.
10521 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
10522 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
10523 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
10524 (ix86_must_pass_in_stack): Make static.
10525 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
10526 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
10527 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
10528 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
10529 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
10530 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
10531 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
10532 (mcore_must_pass_on_stack): Remove.
10533 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
10534 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
10535 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
10536 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
10537 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
10538 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
10539 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
10540 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
10541 (TARGET_MUST_PASS_IN_STACK): New.
10542 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
10543 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
10544 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
10545 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
10546 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
10547 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
10548 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
10549 MUST_PASS_IN_STACK.
10551 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
10552 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
10553 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
10554 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
10555 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
10556 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
10557 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
10558 config/xtensa/xtensa.c: Use target hook.
10560 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
10562 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
10563 * configure: Rebuilt.
10565 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10567 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
10568 * config/mips/mips.h (mips_reg_names): Don't declare.
10569 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
10570 (TARGET_NAME_REGS): Delete.
10571 (TARGET_SWITCHES): Remove -mrnames.
10572 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
10573 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
10575 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
10576 (override_options): Remove handling of TARGET_NAME_REGS.
10578 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10580 * config/mips/mips.h (TARGET_*): Boolify.
10582 2004-07-12 Nick Clifton <nickc@redhat.com>
10584 * config.gcc: Add sh-*-symbianelf target.
10585 * config/sh/sh.c: Add new target macros:
10586 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
10587 TARGET_CXX_IMPORT_EXPORT_CLASS.
10588 (sh_file_start): Create a definition of the .directive section.
10589 (sh_attribute): Add dllimport and dllexport attributes.
10590 * config/sh/symbian-pre.h: New file.
10591 * config/sh/symbian-post.h: New file.
10592 * config/sh/symbian.c: New file. Contains Symbian specific
10594 * config/sh/sh-protos.h: Add prototypes for new functions
10595 provided by symbian.c.
10596 * config/sh/t-symbian: New file.
10597 * doc/extend.texi: Document support for dllimport and dllexport
10598 attributes by the sh-symbianelf target.
10600 2004-07-12 James E Wilson <wilson@specifixinc.com>
10602 * Makefile.in (AR): Use @AR@ not ar.
10604 (AR_FOR_TARGET): Use $(AR) not ar for native.
10605 (NM_FOR_TARGET): Use $(NM) not nm for native.
10606 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
10607 * configure: Regenerate.
10609 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
10611 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
10613 (ashldi3_sp64): Likewise.
10615 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10618 * pa.c (function_arg): Update comment.
10619 * pa.h (BLOCK_REG_PADDING): Define.
10621 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10623 PR tree-optimization/16461
10624 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
10625 arguments of phi nodes.
10627 2004-07-12 Devang Patel <dpatel@apple.com>
10629 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
10631 2004-07-12 Steve Ellcey <sje@cup.hp.com>
10633 * function.c (expand_function_start): Ensure r_save is in Pmode.
10634 * calls.c (prepare_call_address): Ensure static_chain_value is
10636 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
10637 r_save_area are in Pmode.
10638 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
10639 fnaddr, and static_chain are in Pmode.
10641 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10644 * config/ia64/ia64.c (bundling): Don't count ignored insns.
10646 2004-07-12 Richard Henderson <rth@redhat.com>
10648 * target.h (struct gcc_target): Move gimplify_va_arg_expr
10649 next to build_builtin_va_list.
10650 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
10651 * builtins.c (gimplify_va_arg_expr): Likewise.
10652 * gimplify.c (copy_if_shared_r): Likewise.
10654 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
10656 * passes.c (rest_of_decl_compilation): Don't defer call of
10657 assemble_variable if its DECL_RTL is already set.
10659 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
10661 * cfgloop.h (struct loop): Add nb_iterations field.
10662 (current_loops): Declare.
10663 * tree-chrec.c (chrec_not_analyzed_yet,
10664 chrec_dont_know, chrec_known, count_ev_in_wider_type,
10665 chrec_contains_symbols_defined_in_loop): Remove the temporary
10667 * tree-flow-inline.h (loop_containing_stmt): New function.
10668 * tree-scalar-evolution.c: Add implementation.
10669 * tree-scalar-evolution.h: Add declarations.
10671 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10673 PR rtl-optimization/15921
10674 * Makefile.in (global.o): Add recog.h.
10676 * global.c (recog.h): Add the include-clause.
10677 (bb_info): New member earlyclobber.
10678 (allocate_bb_info, free_bb_info): Initialize/finish the new
10680 (earlyclobber_regclass, earlyclobber_regclass_length): The new
10682 (check_earlyclobber, regclass_intersect,
10683 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
10685 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
10686 (make_accurate_live_analysis): Modify pavin.
10688 2004-07-12 Diego Novillo <dnovillo@redhat.com>
10690 * tree-cfg.c (find_taken_edge): Statically compute the truth
10691 value of a predicate comparing an SSA_NAME to itself.
10693 2004-07-12 Roger Sayle <roger@eyesopen.com>
10695 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
10696 rs6000 doesn't have shift-and-add or shift-and-sub instructions
10697 by returning the cost of a multiplication plus an addition.
10699 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
10701 PR tree-optimization/14107
10702 * gimplify.c (gimplify_return_expr): Accept a
10703 RETURN_EXPR with an error argument.
10704 * tree-optimize.c (init_tree_optimization_passes):
10705 Run pass_warn_function_return at -O0.
10707 2004-07-12 Roger Sayle <roger@eyesopen.com>
10709 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
10712 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
10714 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
10715 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10716 * config/mips/3000.md: Add copyright notice. Remove automota and
10717 function units; use generic ones instead. Only define reservations
10718 for things that are different from generic.md. Extend each clause
10720 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
10721 * config/mips/mips.md: Include them. Remove define_function_units.
10722 (alu, imuldiv): New automata and units.
10724 2004-07-12 Ben Elliston <bje@au.ibm.com>
10726 * doc/invoke.texi (Optimize Options): Document -frename-registers
10727 not being enabled by default at -O3.
10729 2004-07-11 Roger Sayle <roger@eyesopen.com>
10731 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
10732 floating point additions, to keep real immediate constant positive.
10733 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
10734 into X + C, and leave positive real constants as X - C.
10736 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10738 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
10740 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10742 PR tree-optimization/15654
10743 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
10745 2004-07-11 Roger Sayle <roger@eyesopen.com>
10747 * builtins.c (fold_builtin_fputs): Don't bother converting the
10748 return type to integer_type_node, as we've already checked that
10749 the result will be ignored.
10751 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
10752 that signed addition, subtraction, multiplication, division,
10753 remainder, negation and absolute value may potentially trap.
10755 * fold-const.c (fold_ignored_result): New function to strip
10756 non-side-effecting tree nodes from an expression whose result
10758 (fold_convert): Call fold_ignored_result when casting a value
10760 (omit_one_operand): Call fold_ignored_result on the "omitted"
10761 operand when building a COMPOUND_EXPR.
10762 (pedantic_omit_one_operand): Likewise.
10763 * tree.h (fold_ignored_result): Prototype here.
10764 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
10765 when we're going to ignore the result.
10767 2004-07-11 Richard Henderson <rth@redhat.com>
10770 * tree-ssa-ccp.c (fold_stmt_r): Split out...
10771 * tree.c (fields_compatible_p, find_compatible_field): ... new.
10772 * tree.h (fields_compatible_p, find_compatible_field): Declare.
10773 * tree-sra.c (sra_hash_tree): Hash fields by offset.
10774 (sra_elt_eq): Use fields_compatible_p.
10775 (generate_one_element_ref): Use find_compatible_field.
10777 2004-07-11 Richard Henderson <rth@redhat.com>
10780 * tree-sra.c (generate_one_element_init): New.
10781 (generate_element_init): Use it.
10782 (scalarize_init): Push/pop gimplify context around it.
10783 (find_new_referenced_vars_1, find_new_referenced_vars): New.
10784 * gimplify.c (gimplify_expr): Allow SSA_NAME.
10786 2004-07-11 Roger Sayle <roger@eyesopen.com>
10788 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
10789 combine.c's combine_insn_cost.
10790 * rtl.h (insn_rtx_cost): Prototype here.
10791 * combine.c (combine_insn_cost): Delete function.
10792 (combine_validate_cost): Update callers of combine_insn_cost to
10793 call insn_rtx_cost instead.
10794 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
10795 requesting the rtx_cost of call and/or jump instructions.
10797 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
10798 rtx_cost directly. Don't request/use the cost of call or jump
10799 instructions. Return -1 if the cost of any instruction can't be
10800 determined (or the BB contains a function call).
10801 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
10802 -1 (i.e. can't determine the cost of any instruction or the basic
10803 block contains a subroutine call).
10804 (find_if_case_2): Likewise.
10806 2004-07-11 Roger Sayle <roger@eyesopen.com>
10808 * rs6000.c (struct processor_costs): Change semantics of fields to
10809 include the COST_N_INSNS scaling, and update all initializers.
10810 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
10811 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
10812 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
10813 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
10815 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10817 * LANGUAGES: Remove obsolete information.
10819 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10821 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
10822 SIGBUS signal frames, the PSW address points *to* the faulting
10823 instruction, not after it.
10825 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10827 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
10828 added to TLS symbol addresses.
10830 2004-07-11 Richard Henderson <rth@redhat.com>
10832 * expmed.c (init_expmed): Use stack-local structures for
10833 temporary rtl. Don't recognize shifts.
10835 2004-07-11 Richard Henderson <rth@redhat.com>
10837 * expr.c (store_expr): Don't fiddle subreg promotion for types
10838 with precision smaller than the mode.
10840 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10842 * tree.h (all_types_permanent): Remove.
10844 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10846 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
10847 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
10848 * langhooks.c (lhd_clear_binding_stack): Remove.
10849 * langhooks-def.h (lhd_clear_binding_stack,
10850 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10851 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
10852 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
10853 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10854 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
10855 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
10856 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
10857 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10858 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
10859 * tree.h (poplevel): Don't declare.
10860 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
10861 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10862 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
10863 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
10866 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10868 PR tree-optimization/16437
10869 * c-common.c (shorten_compare): Don't mark result of conversion to
10870 narrower signed type as overflowing.
10871 * fold-const.c (decode_field_reference): Determine whether
10872 signedness comes from outer type using precision rather than size.
10874 2004-07-11 Phil Edwards <phil@codesourcery.com>
10876 * configure.ac: Alphabetize --enable-checking list, add
10877 missing valgrind entry.
10878 * configure: Regenerate.
10880 2004-07-11 Phil Edwards <phil@codesourcery.com>
10882 * doc/install.texi (Testing): Fix syntax in "make check" example.
10884 2004-07-10 James E Wilson <wilson@specifixinc.com>
10886 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
10888 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10890 PR rtl-optimization/16001
10891 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
10894 2004-07-10 Geoffrey Keating <geoffk@apple.com>
10896 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
10898 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
10899 James Morrison <phython@gcc.gnu.org>
10901 * doc/contrib.texi (Contributors): Add gfortran contributors and
10902 fix a couple of typos.
10904 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10906 PR rtl-optimization/15387
10907 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
10908 to incoming args space correctly.
10910 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10912 * pa.c (output_indirect_call): Only use %r2 as the link register in
10913 indirect calls with the long PA 2.0 pc-relative branch.
10915 2004-07-10 Daniel Jacobowitz <dan@debian.org>
10917 * config/i386/i386.c (override_options): Pick a 64-bit CPU
10918 for the default tuning if TARGET_64BIT.
10920 2004-07-10 Richard Henderson <rth@redhat.com>
10922 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
10923 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
10925 2004-07-10 Jakub Jelinek <jakub@redhat.com>
10927 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
10928 * expmed.c (store_bit_field, extract_bit_field): Remove last
10930 * builtins.c (expand_builtin_signbit): Adjust callers.
10931 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
10932 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
10933 * ifcvt.c (noce_emit_move_insn): Likewise.
10934 * stmt.c (expand_return): Likewise.
10935 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
10936 store_field, expand_expr_real_1): Likewise.
10938 2004-07-10 Richard Henderson <rth@redhat.com>
10940 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
10942 2004-07-09 Mike Stump <mrs@apple.com>
10944 * config/darwin.c (no_dead_strip): Add.
10945 (HAVE_DEAD_STRIP): Add.
10946 (darwin_emit_unwind_label): Ensure that we don't dead code strip
10949 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10951 * tree-ssa-loop-im.c: New file.
10952 * Makefile.in (tree-ssa-loop-im.o): Add.
10953 * cfgloop.c (superloop_at_depth): New function.
10954 * cfgloop.h (superloop_at_depth): Declare.
10955 * common.opt (ftree-lim): New flag.
10956 * expr.c (array_ref_up_bound): New function.
10957 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
10958 * timevar.def (TV_LIM): New timevar.
10959 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
10960 computing immediate uses of a phi node.
10961 * tree-flow.h (struct tree_ann_common_d): Add aux field.
10962 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
10963 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
10964 * tree-pass.h (pass_lim): Declare.
10965 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
10967 (pass_lim): New pass structure.
10968 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
10969 * tree.c (in_array_bounds_p): New function.
10970 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
10971 (in_array_bounds_p, array_ref_up_bound): Declare.
10972 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
10973 * doc/passes.texi (tree-ssa-loop-im.c): Document.
10975 2004-07-09 Richard Henderson <rth@redhat.com>
10977 * builtins.c (expand_builtin_stpcpy): Don't modify len.
10979 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
10982 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
10984 * flags.h: Delete redundant prototypes that are being generated
10985 in options.h from common.opt.
10986 * common.opt: Add in the expository comments formerly in flags.h.
10988 2004-07-09 Jan Beulich <jbeulich@novell.com>
10990 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
10991 available for use only when TARGET_MMX/_SSE is set, and check for
10992 variable argument function if any register count is non-zero.
10993 (function_arg): Correctly suppress repeated warnings for passing SSE
10994 vectors are arguments without SSE enabled.
10995 (ix86_function_arg_boundary): Without SSE enabled, the use of what
10996 would be SSE register modes does no longer influence the alignment.
10998 2004-07-09 Richard Henderson <rth@redhat.com>
11000 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
11001 Always align upward to arg boundary. Use size_in_bytes/round_up.
11002 Maintain type-correctness of constants.
11003 * stor-layout.c (round_up, round_down): Special-case powers of 2.
11005 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11007 * config/sparc/sparc.c (*_costs): Scale instruction costs
11009 (sparc_rtx_costs): Adjust as appropriate.
11011 2004-07-09 Jan Beulich <jbeulich@novell.com>
11013 * config/i386/mm3dnow.h: New.
11014 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
11016 2004-07-09 Richard Henderson <rth@redhat.com>
11018 * simplify-rtx.c (simplify_const_relational_operation): Only
11019 look at bounds of scalar integers.
11021 2004-07-09 Jan Beulich <jbeulich@novell.com>
11023 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
11025 2004-07-09 Andrew Pinski <apinski@apple.com>
11027 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
11029 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
11030 UOBJC_METACLASS_decl.
11032 2004-07-09 James E Wilson <wilson@specifixinc.com>
11035 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
11036 do return a parallel if hfa_mode == XFmode and mode == TImode.
11038 2004-07-09 Jan Beulich <jbeulich@novell.com>
11040 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
11041 permissible for unary plus.
11043 2004-07-09 Jan Beulich <jbeulich@novell.com>
11045 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
11046 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
11047 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
11048 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
11049 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
11050 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
11051 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
11052 (BUILTIN_xxxIMAX): New.
11053 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
11054 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
11055 BUILT_IN_PARITYIMAX.
11057 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11059 * config/sparc/sparc.h (processor_costs): Define.
11060 (sparc_costs): Declare.
11061 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
11062 hypersparc_costs, sparclet_costs, ultrasparc_costs,
11063 ultrasparc3_costs): New.
11064 (sparc_override_options): Set sparc_costs as appropriate.
11065 (sparc_rtx_costs): Use sparc_costs instead of messy
11068 2004-07-09 Steven Bosscher <stevenb@suse.de>
11070 * doc/md.texi (Processor pipeline description): Mention that
11071 the old pipeline description is deprecated.
11073 * config/rs6000/7450.md (automaton ppc7450): Split up, move
11074 mciu_7450 function unit to...
11075 (automaton ppc7450mciu): ...new automaton.
11077 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
11078 (schedule_block): Don't consider inserting bubbles.
11079 (sched_init): Don't initialize DFA bubbles.
11080 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
11081 TARGET_SCHED_DFA_BUBBLE): Remove.
11082 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
11083 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
11084 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
11086 * stmt.c (conditional_context): Remove prototype.
11087 * tree.h (conditional_context): Remove.
11088 * tree-cfg.c (pre_insert_on_edge): Remove.
11090 * c-common.h (c_expand_asm_operands): Remove prototype.
11091 * c-typeck.c (c_expand_asm_operands): Remove.
11093 2004-07-09 Jan Beulich <jbeulich@novell.com>
11095 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
11096 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
11097 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
11098 and V8QI are class SSE. All sufficiently small remaining vector modes
11099 must be passed in one or two integer registers.
11100 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
11101 returned in memory.
11102 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
11103 __builtin_ia32_pmuludq128 have non-uniform argument and return types
11104 and must thus be handled explicitly.
11105 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
11107 (movv8qi_internal, movv4hi_internal, movv2si_internal,
11108 movv2sf_internal): Permit moving between MMX and XMM registers (since
11109 MMX areguments and return values are passed in XMM registers).
11110 (sse2_umulsidi3): Correct type and mode.
11112 2004-07-09 Richard Henderson <rth@redhat.com>
11114 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
11116 2004-07-09 Eric Christopher <echristo@redhat.com>
11118 * config/rs6000/40x.md: Split into two automatons.
11120 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11121 Andrew Pinski <apinski@apple.com>
11123 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
11124 on when we have more than one input file.
11125 (c_common_parse_file): Restore loop over all input files.
11126 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
11128 * c-decl.c (set_type_context): New function.
11129 (pop_scope): Use it to set context of types. When we
11130 encounter a TYPE_DECL, set the context of the attached type too.
11131 (pop_file_scope): Don't call cpp_undef_all here.
11132 (diagnose_mismatched_decls): Do not complain about a second
11133 definition of an 'extern inline' function if it's not in the
11134 same translation unit. Do not complain about inline
11135 declaration after use if the use was in a different
11137 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
11138 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
11139 the external scope.
11140 (pushdecl_top_level): Likewise.
11141 (grokdeclarator): Clarify what is going on with setting
11142 DECL_EXTERNAL on function types, a little.
11143 (c_write_global_declarations): Don't do anything if
11144 -fsyntax-only or errors have been encountered.
11146 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11148 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
11150 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11153 * pa.c (output_indirect_call): Use %r2 as the link register when
11154 calling $$dyncall with a pc-relative branch.
11156 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
11158 * doc/install.texi (Binaries): Mention OpenPKG.
11160 2004-07-09 Diego Novillo <dnovillo@redhat.com>
11162 Fix PR tree-optimization/15555
11163 * tree-dfa.c (dump_variable): If the variable is a pointer
11164 SSA_NAME, also dump its points-to information.
11165 * tree-flow.h (struct ptr_info_def): Add field
11167 (dump_points_to_info_for): Declare.
11168 (debug_points_to_info_for): Declare.
11169 * tree-optimize.c (init_tree_optimization_passes): Add a
11170 second alias analysis pass after DOM2.
11171 Move pass_del_pta to a later spot.
11172 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
11173 create a name tags when we find a dereferenced pointer. Just
11174 mark the pointer dereferenced.
11175 (collect_points_to_info_for): Move code to clear points-to
11176 information to create_name_tags.
11177 (create_name_tags): New function.
11178 (compute_flow_sensitive_aliasing): Call it.
11179 (setup_pointers_and_addressables): Mark type tags for renaming
11180 here instead of ...
11181 (create_memory_tag): ... here.
11182 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
11183 (dump_points_to_info_for): Declare extern.
11184 (debug_points_to_info_for): New function.
11186 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
11188 * config/arc/arc.md: Switch to DFA-based scheduler description.
11189 * config/arc/arc.c: Switch to DFA-based scheduler description.
11191 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11193 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
11196 2004-07-09 Richard Henderson <rth@redhat.com>
11198 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
11199 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11200 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
11201 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11203 * config/v850/v850-protos.h (v850_va_arg): Remove.
11204 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11205 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
11206 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
11207 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
11208 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
11210 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11213 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
11214 and DImode to use +/-4k offset.
11216 2004-07-09 Richard Henderson <rth@redhat.com>
11218 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
11220 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11221 (xstormy16_gimplify_va_arg_expr): Rewrite from
11222 xstormy16_expand_builtin_va_arg.
11223 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
11225 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
11226 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
11228 * config/sh/sh-protos.h (sh_va_arg): Remove.
11229 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11230 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
11231 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
11233 * config/pa/pa-protos.h (hppa_va_arg): Remove.
11234 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11235 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
11236 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11238 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
11239 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11240 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
11241 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
11243 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11245 * config/sparc/sparc.md (return): Rewrite length formula.
11246 * config/sparc/sparc.c (output_return): Pass 1 as 5th
11247 argument to final_scan_insn when in a delay slot.
11248 (output_sibcall): Likewise.
11250 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11252 * arm.c (arm_cpp_interwork): New variable.
11253 (arm_override_options): Set it if TARGET_INTERWORK was on the command
11255 * arm.h (arm_cpp_interwork): Declare it.
11256 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
11257 __THUMB_INTERWORK__ in the preprocessor.
11259 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
11261 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
11263 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11266 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
11267 Override default settings to account for -m32 and -m64.
11269 2004-07-08 Randolph Chung <tausq@debian.org>
11271 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
11273 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
11275 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
11276 before comparing it as such.
11278 2004-07-08 Richard Henderson <rth@redhat.com>
11280 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
11281 temporary. Use bit arithmetic to align.
11283 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
11285 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
11286 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
11287 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
11288 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
11289 add_labels_and_missing_jumps, find_jump_block,
11290 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11292 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
11293 link_btr_uses, move_btr_def): Likewise.
11294 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
11295 expand_builtin_expect_jump): Likewise.
11296 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
11297 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11298 * cfganal.c (forwarder_block_p): Likewise.
11299 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
11300 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
11301 find_bb_boundaries): Likewise.
11302 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11303 merge_blocks_move_predecessor_nojumps,
11304 merge_blocks_move_successor_nojumps, insns_match_p,
11305 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11306 try_optimize_cfg): Likewise.
11307 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
11308 * cfglayout.c (skip_insns_after_block, label_for_bb,
11309 record_effective_endpoints, insn_locators_initialize,
11310 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
11311 * cfgmainloop.c (create_loop_notes): Likewise.
11312 * cfgrtl.c (delete_insn, delete_insn_chain,
11313 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
11314 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
11315 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
11316 redirect_branch_edge, force_nonfallthru_and_redirect,
11317 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
11318 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
11319 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
11320 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11321 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
11322 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
11323 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
11324 * combine.c (combine_instructions, can_combine_p, try_combine,
11325 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
11326 distribute_notes, distribute_links, insn_cuid): Likewise.
11327 * cse.c (fold_rtx, cse_insn, cse_around_loop,
11328 invalidate_skipped_block, cse_set_around_loop,
11329 cse_end_of_basic_block, cse_main, cse_basic_block,
11330 cse_condition_code_reg): Likewise.
11331 * cselib.c (cselib_process_insn): Likewise.
11332 * ddg.c (create_ddg): Likewise.
11333 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
11335 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
11336 gen_label_die, dwarf2out_var_location): Likewise.
11337 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
11338 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
11339 last_call_insn, active_insn_p, next_label, prev_label,
11340 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
11341 add_insn_before, remove_insn, add_function_usage_to,
11342 reorder_insns, find_line_note, remove_unnecessary_notes,
11343 emit_insn_after_1, classify_insn): Likewise.
11344 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
11345 connect_post_landing_pads, sjlj_mark_call_sites,
11346 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
11347 can_throw_internal, can_throw_external, set_nothrow_function_flags,
11348 convert_to_eh_region_ranges): Likewise.
11349 * explow.c (optimize_save_area_alloca): Likewise.
11350 * expr.c (expand_expr_real): Likewise.
11351 * final.c (insn_current_reference_address, compute_alignments,
11352 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
11353 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
11354 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
11355 propagate_block_delete_insn, propagate_one_insn,
11356 init_propagate_block_info, propagate_block, libcall_dead_p,
11357 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
11359 * function.c (instantiate_virtual_regs, reorder_blocks_1,
11360 expand_function_start, expand_function_end, contains,
11361 thread_prologue_and_epilogue_insns,
11362 reposition_prologue_and_epilogue_notes): Likewise.
11363 * gcse.c (constprop_register, bypass_conditional_jumps,
11364 insert_insn_end_bb, gcse_after_reload): Likewise.
11365 * genemit.c (gen_expand, gen_split): Likewise.
11366 * genpeep.c (gen_peephole, main): Likewise.
11367 * global.c (build_insn_chain): Likewise.
11368 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
11369 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
11370 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
11371 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
11372 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
11373 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
11374 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
11375 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
11376 dead_or_predicable): Likewise.
11377 * integrate.c (try_constants): Likewise.
11378 * jump.c (rebuild_jump_labels, cleanup_barriers,
11379 purge_line_number_notes, init_label_info, mark_all_labels,
11380 squeeze_notes, get_label_before, get_label_after,
11381 reversed_comparison_code_parts, simplejump_p, pc_set,
11382 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
11383 delete_barrier, delete_prior_computation, delete_computation,
11384 delete_related_insns, delete_for_peephole, redirect_jump):
11386 * lcm.c (optimize_mode_switching): Likewise.
11387 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
11389 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
11390 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
11391 * loop-iv.c (simplify_using_assignment): Likewise.
11392 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
11393 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
11394 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
11395 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
11396 check_insn_for_givs, check_final_value, update_giv_derive,
11397 basic_induction_var, product_cheap_p, check_dbra_loop,
11398 loop_insn_first_p, last_use_this_basic_block,
11399 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
11400 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
11401 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
11402 sms_schedule_by_order): Likewise.
11403 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
11404 * postreload.c (reload_cse_simplify_operands, reload_combine,
11405 reload_cse_move2add): Likewise.
11406 * predict.c (can_predict_insn_p, estimate_probability,
11407 expected_value_to_br_prob, process_note_predictions): Likewise.
11408 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
11409 * profile.c (branch_prob): Likewise.
11410 * ra-build.c (live_out_1, livethrough_conflicts_bb,
11411 detect_webs_set_in_cond_jump): Likewise.
11412 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
11413 ra_print_rtl_with_bb): Likewise.
11414 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
11415 * recog.c (next_insn_tests_no_inequality, find_single_use,
11416 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
11417 * reg-stack.c (next_flags_user, record_label_references,
11418 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
11419 compensate_edge, convert_regs_1): Likewise.
11420 * regclass.c (scan_one_insn): Likewise.
11421 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
11422 regmove_optimize, fixup_match_1, single_set_for_csa,
11423 combine_stack_adjustments_for_block): Likewise.
11424 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
11425 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
11426 find_equiv_reg): Likewise.
11427 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
11428 reload_as_needed, emit_input_reload_insns, do_output_reload,
11429 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
11431 * reorg.c (find_end_label, emit_delay_sequence,
11432 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
11433 get_jump_flags, rare_destination, mostly_true_jump,
11434 try_merge_delay_insns, redundant_insn, own_thread_p,
11435 fill_simple_delay_slots, fill_slots_from_thread,
11436 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11437 dbr_schedule): Likewise.
11438 * resource.c (find_basic_block, next_insn_no_annul,
11439 find_dead_or_set_registers, mark_target_live_regs): Likewise.
11440 * rtl.h (RTX_PREV): Likewise.
11441 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
11442 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
11443 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
11444 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
11445 tablejump_p, computed_jump_p, insns_safe_to_move_p,
11446 find_first_parameter_load, can_hoist_insn_p): Likewise.
11447 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
11448 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
11449 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
11450 schedule_ebbs): Likewise.
11451 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
11452 is_conditionally_protected, can_schedule_ready_p,
11453 add_branch_dependences, debug_dependencies): Likewise.
11454 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
11456 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
11457 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
11458 set_dominates_use, ujump_to_loop_cont): Likewise.
11459 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
11460 * varasm.c (output_constant_pool_1): Likewise.
11462 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11464 * tree-scalar-evolution.c: New file.
11465 * tree-scalar-evolution.h: New file.
11466 * tree-ssa-loop-niter.c: New file.
11467 * Makefile.in (SCEV_H): New.
11468 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
11469 * cfgloop.h (struct loop): Add bounds field.
11470 * tree-flow.h (struct tree_niter_desc): New type.
11471 (number_of_iterations_cond, number_of_iterations_exit,
11472 loop_niter_by_eval, find_loop_niter_by_eval,
11473 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
11474 free_numbers_of_iterations_estimates): Declare.
11475 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
11476 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
11477 * doc/invoke.texi (max-iterations-to-track): Document.
11479 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
11481 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
11482 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
11483 (MODE_AFTER): Add cast appropriately.
11484 * config/sh/sh.md (movdi splitter): Likewise.
11485 (casesi_worker_2): Add const qualifier appropriately.
11486 (eh_return): Remove unused variable.
11487 (insv): Initialize v;
11489 2004-07-08 Richard Henderson <rth@redhat.com>
11491 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
11492 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11493 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
11494 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
11495 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
11497 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
11498 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11499 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
11500 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
11502 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
11503 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11504 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
11505 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
11507 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
11508 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11509 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
11510 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
11512 * config/i860/i860-protos.h (i860_va_arg): Remove.
11513 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11514 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
11515 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
11517 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11519 * system.h: Prototype getpagesize if missing.
11520 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
11521 * configure: Regenerate.
11522 * config.in: Regenerate.
11524 2004-07-08 Richard Henderson <rth@redhat.com>
11526 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
11527 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11528 (fr30_gimplify_va_arg_expr): New.
11529 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
11530 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
11532 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
11535 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
11536 of asm_noperands result.
11538 2004-07-08 Richard Henderson <rth@redhat.com>
11540 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
11541 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11542 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
11543 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
11545 2004-07-08 Richard Henderson <rth@redhat.com>
11547 * builtins.c (ind_gimplify_va_arg_expr): New.
11548 * tree.h (ind_gimplify_va_arg_expr): Declare.
11549 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
11551 2004-07-08 Jan Beulich <jbeulich@novell.com>
11553 * expmed.c (extract_bit_field): Correct condition to use vec_extract
11554 patterns also on vector elements other than the first one.
11555 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
11558 2004-07-08 Geoffrey Keating <geoffk@apple.com>
11560 * config/rs6000/darwin-ldouble.c: Correct reference
11561 to the Linnainmaa paper.
11563 2004-07-08 Richard Henderson <rth@redhat.com>
11565 * config/arc/arc-protos.h (arc_va_arg): Remove.
11566 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11567 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
11568 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11570 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
11571 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11572 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
11573 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
11575 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11577 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
11579 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11581 * c-decl.c (static_ctors, static_dtors): Make static.
11582 (pop_file_scope): Call c_common_write_pch and
11583 cgraph_finalize_compilation_unit here.
11584 (build_cdtor): Moved here from c-objc-common.c; simplify.
11585 (c_write_global_declarations_1): Clarify comment.
11586 (c_write_global_declarations): Close the external scope before
11587 doing anything else. Call build_cdtor, cgraph_optimize, and
11588 mudflap_finish_file here.
11589 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
11591 * c-objc-common.c: No need to include cgraph.h.
11592 (build_cdtor): Moved to c-decl.c.
11593 (c_objc_common_finish_file): Delete.
11594 * c-tree.h: Update to match.
11595 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
11596 (generate_static_references): Set TREE_USED before calling finish_decl.
11597 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
11598 on the static_instances_decl.
11600 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11602 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
11603 decls when there is only one input translation unit.
11604 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
11605 change of 2004-07-05; do not treat declarations with
11606 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
11607 * opts.c (cur_in_fname): Delete.
11608 * opts.h: Likewise.
11609 * tree.c: Revert changes of 2004-07-05; no special treatment
11610 for TRANSLATION_UNIT_DECLs.
11611 * Makefile.in (tree.o): Update dependencies.
11613 2004-07-08 Roger Sayle <roger@eyesopen.com>
11615 * builtins.c (fold_builtin_strcpy): Merge functionality from
11616 simplify_builtin_strcpy. Add additional len argument. No longer
11617 static. Remove function prototype.
11618 (fold_builtin_strncpy): Likewise integrate functionality from
11619 simplify_builtin_strncpy. Add additional slen argument. No
11620 longer static. Remove function prototype.
11621 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
11622 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
11623 types of "ignore" and "unlocked" parameters to bool.
11624 (fold_builtin_1): Add additional ignore argument. Call renamed
11625 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
11626 builtins. Update arguments to fold_builtin_strncpy and
11627 fold_builtin_strcpy. Add function prototype.
11628 (fold_builtin): Add additional Boolean ignore argument to pass
11630 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
11631 and fold_builtin_strncpy instead of simplify_builtin_fputs,
11632 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
11634 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
11635 simplify_builtin_strncpy): Delete function prototypes.
11636 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
11637 fold_builtin_strncpy): Add function prototypes here.
11638 (fold_builtin): Update function prototype with new "bool ignore".
11640 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
11641 (ccp_fold_builtin): Update call to fold_builtin. Call
11642 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
11643 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
11644 simplify_builtin_strncpy respectively.
11645 * fold-const.c (fold): Update call to fold_builtin.
11647 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11649 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
11652 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
11653 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
11654 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
11655 * calls.c: Remove ifdefs of macros above.
11656 * functions.c: Likewise.
11657 * expr.c: Likewise.
11659 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11661 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
11662 (arch attribute): Delete.
11663 (current_function_calls_alloca attribute): Rename into calls_alloca.
11664 (calls_eh_return): New attribute.
11665 (leaf_function): Likewise.
11666 (length attribute): Fix formula for sibcalls.
11667 (return insn): Correctly compute the 'length' attribute.
11668 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
11670 2004-07-08 Richard Henderson <rth@redhat.com>
11672 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
11673 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
11674 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
11675 * tree-eh.c (lower_eh_constructs_1): Likewise.
11676 * tree-sra.c (sra_walk_modify_expr): Likewise.
11677 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11678 (eliminate_unnecessary_stmts): Likewise.
11679 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
11680 * tree-tailcall.c (optimize_tail_call): Likewise.
11681 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
11683 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11684 Jakub Jelinek <jakub@redhat.com>
11686 * config/i386/i386.c (override_options): Enable
11687 SSE prefetches with -mtune, as long as we are
11688 compiling for i686 or higher. All i686 processors
11689 accept SSE prefetches as NOPS, some i586's don't.
11691 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11694 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
11696 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11698 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
11699 the handling of clobbering ASM_EXPRs.
11701 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11704 * config/sparc/sparc.c (function_value): In 64-bit mode,
11705 return the aggregates larger than 16 bytes like unions.
11707 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11710 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
11711 'temp' is zero, generate new pseudos as needed and emit the
11712 sequence of insns in single-assignment form. Resync comments
11714 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
11715 function before reload.
11717 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
11719 * vec.c (vec_assert_fail): Remove duplicate 'function'.
11721 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
11723 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
11724 Allocation is signed.
11725 (VEC_reserve): Return flag, allocation is signed.
11727 2004-07-08 Richard Henderson <rth@redhat.com>
11729 * tree-ssa-ccp.c (fold_stmt): Get type directly from
11730 OBJ_TYPE_REF_OBJECT.
11732 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
11733 Neil Booth <neil@daikokuya.co.uk>
11737 * c-decl.c (finish_struct): Ensure bit-fields are given the
11739 * c-common.c (c_common_signed_or_unsigned_type): For C, require
11740 the precision to match as well as the mode.
11741 * expr.c (reduce_to_bit_field_precision): New function.
11742 (expand_expr_real_1): Reduce expressions of bit-field type to
11744 * langhooks.h (reduce_bit_field_operations): New hook.
11745 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
11747 * c-lang.c, objc/objc-lang.c
11748 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
11749 * objc/objc-act.c (check_ivars): Convert types to bit-field types
11751 * tree.c (build_nonstandard_integer_type): New function.
11752 * tree.h (build_nonstandard_integer_type): New prototype.
11753 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
11754 conversions between integer and boolean types as useless.
11756 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11758 * c-common.c (c_common_nodes_and_builtins): Do not
11759 create __builtin_ptrdiff_t and __builtin_size_t.
11761 2004-07-08 Andrew Pinski <apinski@apple.com>
11763 * Makefile.in (libbackend.o): Add -combine to the gcc
11766 2004-07-08 Nick Clifton <nickc@redhat.com>
11768 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
11771 2004-07-08 Richard Henderson <rth@redhat.com>
11773 * except.c (expand_eh_region_start, expand_eh_region_end,
11774 expand_eh_handler, expand_eh_region_end_cleanup,
11775 expand_start_all_catch, expand_start_catch, expand_end_catch,
11776 expand_end_all_catch, expand_eh_region_end_allowed,
11777 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
11778 expand_eh_region_end_fixup): Remove.
11779 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
11780 cleanups, outer_cleanups, label_chain, exception_region.
11781 (struct goto_fixup): Remove stack_level, cleanup_list_list.
11782 (struct label_chain): Remove.
11783 (struct stmt_status): Remove x_stack_block_stack.
11784 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
11785 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
11786 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
11787 end_cleanup_deferral, last_cleanup_this_contour,
11788 containing_blocks_have_cleanups_or_stack_level,
11789 any_pending_cleanups): Remove.
11790 (expand_null_return_1): Take no arguments.
11791 (expand_label, expand_naked_return, expand_return,
11792 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
11793 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
11794 expand_end_case_type): Don't use any of them.
11795 * calls.c (expand_call): Likewise.
11796 * dojump.c (do_jump): Likewise.
11797 * function.c (expand_function_end): Likewise.
11798 * expr.c (store_expr, expand_expr_real_1): Likewise.
11799 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
11800 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
11801 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
11802 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
11803 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
11804 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
11805 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
11806 for WITH_CLEANUP_EXPR.
11807 (gimple_push_cleanup): Likewise.
11808 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
11809 * print-tree.c (print_node): Likewise.
11810 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
11811 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
11812 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
11813 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
11814 (GOTO_SUBROUTINE_EXPR): Remove.
11815 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
11816 (DECL_TOO_LATE): Remove.
11817 * except.h, tree.h: Update decls.
11819 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11821 * explow.c (optimize_save_area_alloca): Do not accept parameters.
11822 * passes.c (rest_of_handle_final): Handle symout.
11823 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
11825 (rest_of_handle_sched): Break out SMS. Remove ifs for
11826 flag_schedule_insns and flag_modulo_sched.
11827 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
11828 collect at the end.
11829 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
11830 (rest_of_handle_partition_blocks, rest_of_handle_sms,
11831 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
11832 rest_of_handle_mode_switching, rest_of_handle_jump,
11833 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
11834 rest_of_handle_jump2, rest_of_handle_postreload,
11835 rest_of_handle_flow2, rest_of_clean_state,
11836 rest_of_handle_shorten_branches,
11837 rest_of_handle_prologue_epilogue,
11838 rest_of_handle_branch_target_load_optimize): New.
11839 (rest_of_compilation): Call the above. Remove ggc_collect
11840 calls moved to rest_of_handle_*.
11841 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
11843 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
11844 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
11845 * except.h (set_nothrow_function_flags): Update comment.
11846 * function.c (current_function_nothrow): Remove.
11847 * output.h (current_function_nothrow): Remove.
11848 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
11849 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
11851 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11854 * reorg.c: Revert 2004-06-30 change.
11855 (find_end_label): If HAVE_epilogue and !HAVE_return,
11856 return 0 instead of creating a label at the end of the insn chain.
11857 (optimize_skip): Account for the failure mode of find_end_label.
11858 (fill_simple_delay_slots): Likewise.
11859 (fill_slots_from_thread): Likewise.
11860 (relax_delay_slots): Likewise.
11862 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11864 * tree-flow.h (addressable_vars): Declare.
11865 * tree-ssa-alias.c (addressable_vars): Define.
11866 (setup_pointers_and_addressables): Add addressable variables
11867 to addressable_vars.
11868 * tree-ssa-operands.c (get_stmt_operands): Move
11869 handling of ASM_EXPRs ...
11870 (get_asm_expr_operands): ... here.
11871 When the ASM_EXPR clobbers memory, also clobber addressable
11873 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
11874 (delete_tree_ssa): Reset addressable_vars.
11876 2004-07-07 Jan Beulich <jbeulich@novell.com>
11877 Richard Henderson <rth@redhat.com>
11879 * varasm.c (assemble_variable): Use assemble_zeros for
11880 zero-initialized variables.
11881 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
11882 for SECCAT_BSS and SECCAT_TBSS.
11884 2004-07-07 Jan Beulich <jbeulich@novell.com>
11886 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
11888 * expmed.c (emit_store_flag): Also special-case double-word
11889 (in-)equality comparison against -1.
11891 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
11892 passing arguments the containers for which are registers.
11894 * calls.c (emit_library_call_value_1): Use mode of function parameter
11895 rather than that of argument since constants have none.
11897 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11899 Introduce H8SX support.
11900 * expr.c (expand_strcpy): Renamed and moved to...
11901 * builtins.c (expand_movstr): ... here. Tweak.
11902 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
11903 computed or has side effects.
11904 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
11905 unused, or if mempcpy fails. Adjust the return value in the
11906 latter case. Use movstr if everything else fails.
11907 * doc/md.texi (movstr): Document.
11908 (movmemM, clrmemM): Fix explanation of memory block operands.
11909 * config/h8300/h8300.md (stpcpy): Renamed to...
11910 (movstr): ... this. Adjust.
11911 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11912 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
11913 movmem* and clrstr* to clrmem*.
11914 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
11915 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
11916 GENERAL_REGS, always.
11917 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
11918 getting the stack pointer as addr.
11919 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
11920 from general_operand_dst.
11921 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
11923 (movmd_internal): ... this. Add modes to operands. Disparage `D'
11924 instead of requiring it to match only before reload.
11925 (stpcpy_internal_normal): New, normal-mode variant of...
11926 (stpcpy_internal): ... this. Add modes to operands. Disparage
11927 `D' instead of requiring it to match only before reload.
11928 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
11930 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
11931 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
11933 * config/h8300/h8300.md (attr type): Add call.
11934 (attr can_delay): If type is call, set it no.
11935 (call, call_value): Set type to call.
11936 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
11937 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
11938 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
11939 * tree.c (get_narrower): Don't narrow integral types into
11940 non-integral types.
11941 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
11942 frame_size *before* the first use.
11943 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
11945 (peephole2): Don't widen instructions that push SP. Move
11946 decrement of SP to the end of all stm-generating peepholes.
11947 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
11948 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
11949 and OR to set it to all ones.
11950 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
11951 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
11952 (call, call_value): Set can_delay to "no".
11953 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
11954 * config/h8300/h8300.md (extzv): Make subreg check more robust.
11955 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11956 * config/h8300/h8300.md (*brabit): Remove.
11957 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
11958 zero_extract. Use bit_memory_operand as the predicate for
11959 operand 1 and 'WU' as the constraint. Check the difference
11960 between the base length and the final one when deciding which
11961 type of branch to use.
11962 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11963 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
11964 Use convert_move to extend the result for TARGET_H8300SX. Check
11965 for QImode memory references. Optimize the case where the
11966 destination is a paradoxical subreg.
11967 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11968 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
11969 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
11970 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11971 * config/h8300/h8300.md: Include mova.md
11972 (length_table): Add mova and mova_zero.
11973 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
11974 after all constant addresses for '%R', '%X', '%T' and '%S'.
11975 (h8300_mova_length): New function.
11976 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
11977 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
11978 dependencies for s-config, etc.
11979 * config/h8300/gemova.sh: New file.
11980 * config/h8300/mova.md: Generated.
11981 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
11982 * config/h8300/h8300.c (h8300_bitfield_length): New.
11983 (nibble_operand): Adjust.
11984 (h8300_binary_length): Handle conditional binary op.
11985 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
11986 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
11987 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
11988 and P#<0, unused so far. W and Y are now prefixes to multi-letter
11989 constraints. WU is introduced as a variant of U that requires a
11990 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
11991 * config/h8300/h8300.md (attr type): Added bitbranch.
11992 (attr length_table): Added bitfield and bitbranch.
11993 (attr length): Compute bitbranch length.
11994 (andqi): Separate pattern for H8300SX. Use bfld for loading the
11995 least-significant bit of a byte.
11996 (brabit, brabc, brabs): New.
11997 (insv, extzv): Emit bfst and bfld on H8300SX.
11998 (bfld, bfst, seq, sne): New.
11999 (bstzhireg, cmpstz, bstz, bistz): New.
12000 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
12001 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
12002 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
12003 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
12004 (h8sx_unary_memory_operator): New function.
12005 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
12006 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
12007 * config/h8300/h8300.md: Add peepholes to combine reloads and
12009 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12010 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
12011 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
12012 (and?i, ior?i, xor?i): Likewise.
12013 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12014 * config/h8300/h8300.c: Move enums and prototypes to head of file.
12015 Various whitespace fixes.
12016 (h8300_constant_length): New function, split out from...
12017 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
12018 (h8300_classify_operand): Use IN_RANGE.
12019 (h8300_classify_operand): Use h8300_constant_length.
12020 (h8300_short_move_mem_p): Tighten size check.
12021 (h8sx_mergeable_memrefs_p): Tighten equality check.
12022 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
12023 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
12025 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
12026 * config/h8300/crtn.asm: Likewise.
12027 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
12028 if __H8300SX__ is defined.
12029 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
12030 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
12031 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
12032 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
12033 addresses as mode-dependent.
12034 * config/h8300/h8300.c (print_operand_address): Update call to
12036 (h8300_get_index): Take a mode argument. Rework to fix an
12037 earlier misunderstanding.
12038 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
12039 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
12040 into a register if TARGET_H8300SX.
12041 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
12042 TARGET_H8300SX. Also disable related define_splits.
12043 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
12044 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
12045 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
12046 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12047 * config/h8300/h8300.h (OK_FOR_Z): New macro.
12048 (EXTRA_CONSTRAINT_STR): Check it.
12049 * config/h8300/h8300.c (h8300_classify_operand): Accept null
12051 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
12052 * config/h8300/h8300.md (length_table): Add mov_imm4.
12053 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
12054 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12055 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
12057 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
12058 * config/h8300/h8300.c (h8300_reorg): New function.
12059 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12060 * config/h8300/h8300.md (length): Subtract the length of the
12061 delay slot from (pc) when checking the range of forward branches.
12062 (delay_slot, can_delay): New attributes.
12063 (define_delay): Add bra/s handling.
12064 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
12065 (jump): Add delayed-branch handling.
12066 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
12067 * expr.c (expand_strcpy): New function.
12068 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
12069 (expand_builtin_stpcpy): Likewise.
12070 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
12071 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
12072 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
12073 handling to improve register allocation for -fno-omit-frame-pointer.
12074 (h8sx_split_movmd): Delete, moving er6 handling into...
12075 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
12076 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
12077 (movmd): Add calls to copy_rtx.
12078 (movmd_internal): In the second alternative, allow the initial and
12079 final destination registers to be different . Update the splitter
12080 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
12081 instead of h8sx_split_movmd.
12082 (stpcpy, movsd): New expanders.
12083 (movsd_internal): New define_insn.
12084 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
12085 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
12086 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
12087 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
12088 and DESTINATION_REGS.
12089 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
12090 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
12091 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
12092 (h8300_move_ratio): Declare.
12093 (MOVE_RATIO): Use it.
12094 * config/h8300/h8300.c (h8300_move_ratio): New variable.
12095 (h8300_init_once): Initialize it.
12096 (h8300_reg_class_from_letter): New function.
12097 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
12098 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
12099 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
12100 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
12101 (movstrsi, movmd): New expanders.
12102 (movmd_internal): New insn.
12103 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
12104 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
12105 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
12106 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
12107 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
12108 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12109 * config/h8300/h8300.c (nibble_operand): Fix warning.
12110 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
12111 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
12112 (movsf_h8300h): Disable for TARGET_H8300SX.
12113 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12114 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
12115 h8300_stm_parallel and h8300_return_parallel.
12116 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
12117 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
12118 h8300_stm_parallel, h8300_return_parallel): New functions.
12119 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
12120 if TARGET_H8300SX. Use h8300_push_pop.
12121 (h8300_expand_epilogue): Likewise. Try to merge the return insn
12122 and final pop when generating h8sx code. Always emit some form
12124 * config/h8300/h8300.md: Don't enforce register alignment in
12125 stm peepholes if TARGET_H8300SX.
12126 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
12127 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
12128 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
12129 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12130 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
12131 (MULTILIB_DIRNAMES): Add a directory for it.
12132 (MULTILIB_MATCHES): Delete.
12133 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12134 * final.c (walk_alter_subreg): Handle addresses with subregs
12135 inside a ZERO_EXTEND or AND.
12136 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
12137 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
12139 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
12140 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
12141 @(dd,Rn.w) and @(dd,ERn.L).
12142 (h8300_displacement_size): Take the whole address as argument.
12143 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
12144 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12145 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
12146 (h8sx_mergeable_memrefs_p): Declare.
12147 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
12148 (HAVE_PRE_INCREMENT): Likewise.
12149 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
12150 addresses for TARGET_H8300SX,
12151 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
12153 (movb_length_table, movl_length_table): New tables.
12154 (movw_length_table): Define to movb_length_table.
12155 (h8300_displacement_size): New, split out from...
12156 (h8300_classify_address): ...here. Handle pre/post inc/dec.
12157 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
12158 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
12159 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
12160 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
12161 (compute_plussi_length, compute_plussi_cc): Update accordingly.
12162 (h8sx_unary_shift_operator): Get the mode from the operator.
12163 (binary_shift_operator): Likewise.
12164 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
12165 a memory reference, check whether the reference is offsettable.
12166 (length_table): Add movb, movw and movl.
12167 (movqi): Add new h8sx pattern. Don't force one operand to be a
12168 register when generating h8sx code.
12169 (movhi, movsi, movsf): Likewise.
12170 (movstrictqi): Use the length_table attribute.
12171 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
12172 (addqi3): Split into a define_expand and define_insn. Don't accept
12173 memory operands in the expander. Use h8300_operands_match_p to
12174 check for matching operands in the define_insn.
12175 (subqi3, negqi2, one_cmplqi2): Likewise.
12176 (add[hs]i3): Don't accept memory operands in the expander. Likewise
12177 in any patterns that are unused in h8sx code. In the h8sx patterns,
12178 use h8300_operands_match_p to check whether operands match.
12179 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
12180 one_cmpl[hs]i3): Likewise.
12181 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
12183 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
12184 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
12185 (h8300_insn_length_from_table): Add a second parameter.
12186 (output_h8sx_shift): Declare.
12187 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
12188 (EXTRA_CONSTRAINT): Replace with...
12189 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
12190 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
12191 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
12192 and h8sx_binary_shift_operator.
12193 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
12194 for TARGET_H8300SX.
12195 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
12196 (bit_memory_operand, fix_bit_operand): Likewise.
12197 (h8300_length_table_for_insn): Remove.
12198 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
12200 (h8300_short_immediate_length, h8300_binary_length): New functions.
12201 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
12202 (output_plussi): Use sub to add negative constants.
12203 (compute_plussi_length): Adjust accordingly.
12204 (h8sx_single_shift_type): New enum.
12205 (h8sx_single_shift, h8sx_unary_shift_operator,
12206 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
12207 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
12208 single h8sx instruction. Return false in this case.
12209 * config/h8300/h8300.md (length_table): Add short_immediate.
12210 (length): Pass the operand array to h8300_insn_length_from_table.
12211 (adjust_length): Assume "no" for insns with a length_table attribute.
12212 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
12213 (*addhi3_h8300hs): Don't use for h8sx.
12214 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
12216 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
12217 1's predicate to nonimmediate_operand. Only skip default expansion
12218 if expand_a_shift or expand_a_rotate returns true. Add new patterns
12219 for single h8sx shift instructions.
12220 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
12221 * config/h8300/h8300.c (nibble_operand): Split out of...
12222 (reg_or_nibble_operand): ... this.
12223 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
12224 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
12225 umulhisi3): Introduce expand, and introduce separate insns for
12226 sign- or zero-extended REG and already-extended CONST_INT.
12227 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
12228 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
12229 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
12230 (subhi3): Likewise. Don't accept immediates for operand 1.
12231 Remove the early clobber from second alternative of the h8300s pattern.
12232 (subsi3): Generalize for h8sx. Force operand 2 into a register
12233 on plain h8300 targets.
12234 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
12235 (subsi3_h8300h): Generalize for h8sx.
12236 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
12237 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
12238 * config/h8300/h8300.c (reg_or_nibble_operand): New.
12239 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12240 (TARGET_H8300SXMUL): New.
12241 (CONST_OK_FOR_P): New.
12242 (CONST_OK_FOR_LETTER_P): Adjust.
12243 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
12244 umulhisi3): Accept 4-bit immediate on H8SX.
12245 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
12246 (udivsi3, divhi3, udivsi3, divsi3): New.
12247 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
12248 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
12249 * config/h8300/h8300.h (OK_FOR_Q): New macro.
12250 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
12251 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
12252 Add ADDRESSOF to the bit_operand entry.
12253 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
12254 (h8300_src_operand): Likewise.
12255 (bit_operand): Check nonimmediate_operand rather than general_operand.
12256 Accept any nonimmediate_operand in h8sx code.
12257 (h8300_and_costs): Initialize operands[1].
12258 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
12259 (h8300_operand_class): New enum.
12260 (h8300_length_table): New typedef.
12261 (addb_length_table, addw_length_table, addl_length_table,
12262 logicl_length_table): New tables.
12263 (logicb_length_table, logicw_length_table): New macros.
12264 (h8300_classify_operand, h8300_length_from_table,
12265 h8300_length_table_for_insn, h8300_unary_length,
12266 h8300_insn_length_from_table): New functions.
12267 (output_plussi): Only use adds and subs for register destinations.
12268 Disable redundant clause.
12269 (compute_plussi_cc): Likewise.
12270 (compute_plussi_length): Likewise. Use h8300_length_from_table
12271 to work out the length of an insn.
12272 (output_logical_op): Only use narrower immediate instructions
12273 if the destination is a register.
12274 (compute_logical_op_cc): Likewise.
12275 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
12276 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
12277 * config/h8300/h8300.md (length_table): New attribute.
12278 (length): When an instruction has a length_table attribute, use
12279 h8300_insn_length_from_table to calculate its default length.
12280 (cmpqi): Use h8300_dst_operand for the first operand and
12281 h8300_src_operand for the second.
12282 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
12283 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
12284 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
12285 iorsi3, xorhi3, xorsi3): Likewise.
12286 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
12287 so that it allows any combination of operands for TARGET_H8300SX.
12288 (iorqi3, xorqi3): Likewise.
12289 (cmpqi): Use the length_table attribute.
12290 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
12291 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12292 (cmpqi): Add 'Q' constraint.
12293 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
12294 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12295 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
12296 * config/h8300/h8300.h (MASK_H8300SX): New macro.
12297 (TARGET_H8300S): True for both -ms and -msx.
12298 (TARGET_H8300SX): New macro.
12299 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
12300 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
12301 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
12302 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
12303 [Temporary change.]
12304 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
12305 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
12306 16-bit pointers and 32-bit ints.
12307 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
12308 CONST_DOUBLE with mode no wider than SImode.
12309 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
12311 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
12312 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
12314 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12315 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
12316 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
12318 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12320 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
12322 2004-07-07 Per Bothner <per@bothner.com>
12324 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
12326 2004-07-07 Mike Stump <mrs@apple.com>
12328 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
12329 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
12330 (machopic_finish): Likewise.
12332 2004-07-07 Richard Henderson <rth@redhat.com>
12334 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
12335 through any value-preserving cast.
12337 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12339 * function.c (assign_parm_find_data_types): Call
12340 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
12342 2004-07-07 Steven Bosscher <stevenb@suse.de>
12344 * tree-cfg.c (group_case_labels): Remove case labels that have
12345 the same target as the default case.
12347 2004-07-07 Steven Bosscher <stevenb@suse.de>
12349 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
12350 regardless of DECL_LANG_SPECIFIC being present or not.
12351 * tree.h (DECL_NUM_STMTS): Purge.
12353 2004-07-07 Andrew Pinski <apinski@apple.com>
12355 * configure: Regenerate with the right autoconf.
12357 2004-07-07 David Edelsohn <edelsohn@gnu.org>
12359 * ifcvt.c (total_bb_rtx_cost): New function.
12360 (find_if_case_1): Compare rtx_cost of basic block to cost of
12362 (find_if_case_2): Same.
12364 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12367 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
12368 (output_return): Likewise.
12369 (output_sibcall): Abort if !flag_delayed_branch.
12370 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
12371 (emit_and_preserve): New function.
12372 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
12373 indirect jump to the thunked-to function if !flag_delayed_branch.
12374 * config/sparc/sparc.md (delayed_branch): New attribute.
12375 (load_pcrel_sym): Honor flag_delayed_branch. Use above
12376 attribute to compute the length of the insn.
12377 (goto_handler_and_restore): Likewise.
12379 2004-07-07 Andrew Pinski <apinski@apple.com>
12381 PR tree-optimization/15777
12382 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
12384 * expr.c (expand_expr_real_1): Fix formating.
12385 BUFFER_REF and IN_EXPR are dead.
12386 * fold-const.c (non_lvalue): BUFFER_REF is dead.
12387 * tree-inline.c (estimate_num_insns_1): Likewise.
12388 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
12389 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
12390 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
12392 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
12394 * collect2.c (dump_file): Don't call cplus_demangle if
12395 HAVE_LD_DEMANGLE is defined.
12396 (main): Pass "--demangle" to ld if no_demangle is not 0 and
12397 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
12398 if HAVE_LD_DEMANGLE is defined.
12400 * configure.ac (--with-demangler-in-ld): Added
12401 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
12402 --with-demangler-in-ld is used.
12403 * config.in: Regenerated.
12404 * configure: Likewise.
12406 2004-07-07 Roger Sayle <roger@eyesopen.com>
12408 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
12409 for simple floating point operations "fp", double precision
12410 multiplication "dmul", and single and double precision division
12411 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
12412 (ppc630_cost): New table split from ppc620_cost, to distinguish
12413 differences in floating point latencies.
12414 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
12415 (rs6000_rtx_costs): Add support for single and double precision
12416 floating point addition, subtraction, multiplication, division,
12417 fused-multiply-add, fused-multiply-sub, negation, absolute value
12418 and negative absolute value. Tweak MEM case to use prefered idiom.
12420 2004-07-07 Richard Henderson <rth@redhat.com>
12422 * tree-flow-inline.h (may_propagate_copy): Move...
12423 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
12424 attempt to copy between types requiring conversion.
12425 * tree-flow.h (may_propagate_copy): Update decl.
12426 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
12428 2004-07-07 Jakub Jelinek <jakub@redhat.com>
12430 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
12431 from -mtune= option.
12433 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12435 * builtins.c: Rename movstr*, except for movstrict*, to
12436 movmem* and clrstr* to clrmem*.
12437 * expr.c: Likewise.
12438 * expr.h: Likewise.
12439 * genopinit.c: Likewise.
12440 * integrate.c: Likewise.
12441 * local-alloc.c: Likewise.
12442 * optabs.c: Likewise.
12443 * optabs.h: Likewise.
12444 * config/alpha/alpha.h: Likewise.
12445 * config/alpha/alpha.md: Likewise.
12446 * config/arm/arm-protos.h: Likewise.
12447 * config/arm/arm.c: Likewise.
12448 * config/arm/arm.md: Likewise.
12449 * config/avr/avr.md: Likewise.
12450 * config/c4x/c4x.c: Likewise.
12451 * config/c4x/c4x.md: Likewise.
12452 * config/frv/frv.md: Likewise.
12453 * config/i386/i386-protos.h: Likewise.
12454 * config/i386/i386.c: Likewise.
12455 * config/i386/i386.h: Likewise.
12456 * config/i386/i386.md: Likewise.
12457 * config/i860/i860.c: Likewise.
12458 * config/i860/i860.md: Likewise.
12459 * config/ip2k/ip2k.md: Likewise.
12460 * config/ip2k/libgcc.S: Likewise.
12461 * config/ip2k/t-ip2k: Likewise.
12462 * config/m32r/m32r.c: Likewise.
12463 * config/m32r/m32r.md: Likewise.
12464 * config/mcore/mcore.md: Likewise.
12465 * config/mips/mips.c: Likewise.
12466 * config/mips/mips.md: Likewise.
12467 * config/ns32k/ns32k.c: Likewise.
12468 * config/ns32k/ns32k.h: Likewise.
12469 * config/ns32k/ns32k.md: Likewise.
12470 * config/pa/pa.c: Likewise.
12471 * config/pa/pa.md: Likewise.
12472 * config/pdp11/pdp11.h: Likewise.
12473 * config/pdp11/pdp11.md: Likewise.
12474 * config/rs6000/rs6000.c: Likewise.
12475 * config/rs6000/rs6000.md: Likewise.
12476 * config/s390/s390-protos.h: Likewise.
12477 * config/s390/s390.c: Likewise.
12478 * config/s390/s390.md: Likewise.
12479 * config/sh/lib1funcs.asm: Likewise.
12480 * config/sh/sh.c: Likewise.
12481 * config/sh/sh.md: Likewise.
12482 * config/sh/t-sh: Likewise.
12483 * config/sparc/sparc.h: Likewise.
12484 * config/vax/vax.md: Likewise.
12485 * config/xtensa/xtensa.c: Likewise.
12486 * config/xtensa/xtensa.md: Likewise.
12487 * doc/invoke.texi: Likewise.
12488 * doc/md.texi: Likewise.
12489 * doc/rtl.texi: Likewise.
12491 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
12494 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
12495 * config/mips/mips.c (mips_declare_common_object): New function,
12496 mostly split out from...
12497 (mips_output_aligned_decl_common): ...here.
12498 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
12499 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
12500 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
12501 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
12503 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12506 * function.c (assign_parms): Fix typo from previous change.
12508 2004-07-07 Jason Merrill <jason@redhat.com>
12511 * doc/extend.texi (C++ Interface): Correct information and
12514 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
12519 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
12522 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12525 * config/m32r/m32r.c (m32r_function_symbol): New function:
12526 Generate a symbol name RTX with the correct m32r specific flags
12528 (block_move_call): Use new function to generate correct symbol.
12529 * config/m32r/m32r-protos.h: Add prototype for new funcion.
12530 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
12533 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12535 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
12536 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
12537 TYPE_BINFO_BASETYPE): Remove.
12538 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
12540 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
12542 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
12543 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
12544 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
12545 (struct tree_binfo): Rename base_types to base_binfos.
12546 * alias.c (record_component_aliases): Adjust BINFO macros.
12547 * dbxout.c (dbxout_type): Likewise.
12548 * dwarf2out.c (gen_member_die): Likewise.
12549 * sdbout.c (sdbout_one_type): Likewise.
12550 * tree-dump.c (deque_and_dump): Likewise.
12551 * config/i386/i386.c (classify_argument,
12552 contains_128bit_aligned_vector_p): Likewise.
12554 2004-07-07 Nick Clifton <nickc@redhat.com>
12556 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
12557 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
12559 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12561 * vec.h: Fix the example use.
12563 2004-07-06 Richard Henderson <rth@redhat.com>
12565 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
12566 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
12567 * tree-inline.c (copy_body_r, setup_one_parameter,
12568 initialize_inlined_parameters, expand_call_inline,
12569 declare_inline_vars): Don't check it.
12570 (expand_calls_inline): Remove old version, rename new version
12571 from gimple_expand_calls_inline.
12572 * tree-optimize.c (execute_gimple): Remove.
12573 (pass_gimple): Don't run anything.
12575 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12577 * doc/sourcebuild.texi: Use semicolons instead of commas in
12580 2004-07-06 Richard Henderson <rth@redhat.com>
12582 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
12583 (sra_walk_modify_expr, scan_init): Likewise.
12584 (generate_element_zero): Check visited before scanning children.
12585 (generate_element_init): Set visited on error.
12586 (scalarize_init): Handle generate_element_init failure similar
12589 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12591 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
12592 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
12594 2004-07-06 Richard Henderson <rth@redhat.com>
12596 * config/i386/i386.c (legitimize_pic_address): Make static.
12597 (legitimize_address): Handle CONST with TLS operand.
12598 (ix86_expand_move): Don't call legitimize_pic_address directly.
12599 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
12601 2004-07-06 Roger Sayle <roger@eyesopen.com>
12603 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
12604 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
12605 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
12606 is currently executed unconditionally, i.e. not in "else_bb".
12608 2004-07-06 Steven Bosscher <stevenb@suse.de>
12610 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
12611 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12612 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
12613 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12614 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
12615 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12616 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
12617 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12618 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
12619 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12620 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
12621 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12622 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
12623 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12624 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
12625 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12627 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12629 * dojump.c (do_jump): REFERENCE_EXPR is dead.
12630 * expr.c (expand_expr_real_1): Ditto.
12631 * tree-inline.c (estimate_num_insns_1): Ditto.
12632 * tree-pretty-print.c (dump_generic_node): Ditto.
12633 (op_symbol): Ditto.
12636 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12638 * tree-ssa-pre.c (reference_node_pool): New pool.
12639 (find_or_generate_expression): Class 'r' is okay too.
12640 (create_value_expr_from): Ditto.
12641 (add_to_sets): LHS should not include vuses.
12642 (eliminate): Ditto.
12643 (compute_avail): Reverse ordering of tests.
12644 Valuize INDIRECT_REF as well.
12646 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
12648 PR rtl-optimization/16380
12649 * loop.c (check_dbra_loop): Sink comparison instructions if they
12650 do something other than set cc0.
12652 2004-07-06 James E Wilson <wilson@specifixinc.com>
12654 * doc/interface.texi (longjmp and automatic variables): Delete
12655 paragraph recommending taking the address of a variable.
12657 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12659 * vec.h (VEC_embedded_alloc): Remove.
12660 (VEC_embedded_size, VEC_embedded_init): New.
12661 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
12663 (VEC_truncate): New.
12664 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
12665 (vec_embedded_alloc): Remove.
12666 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
12667 (vec_embedded_alloc): Remove.
12669 2004-07-06 Mark Mitchell <mark@codesourcery.com>
12671 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
12672 (gt-langhooks.h): Remove.
12674 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
12676 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
12678 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12680 * config/sparc/sparc.c (get_pc_symbol): Rename into
12681 add_pc_to_pic_symbol.
12682 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
12683 (load_pic_register): Account for previous changes.
12684 Use reg_names. Don't create the label twice.
12685 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
12686 UNSPEC_LOAD_PCREL_SYM.
12687 (get_pc): Rename into load_pcrel_sym. Add predicate to
12688 operands. Remove condition.
12690 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12692 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
12693 RECORD, UNION & QUAL_UNION is actually a binfo.
12695 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
12696 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
12697 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
12698 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
12699 * dwarf2out.c (add_data_member_location_attribute): Likewise.
12700 (gen_inheritance_die): Likewise.
12701 * tree-dump.c (deque_and_dump): Likewise.
12702 * doc/c-tree.texi (Binfos): Add under reconstruction note.
12704 2004-07-06 Steven Bosscher <stevenb@suse.de>
12706 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
12708 * config/mcore/mcore.md: Model memory latency with a simple DFA
12709 pipeline description instead of a define_function_unit.
12711 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12713 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
12714 * langhooks.h (var_mod_type_p): Likewise.
12715 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
12716 * expr.c (count_type_elements): Properly handle return from
12717 array_type_nelts and properly test for overflow.
12718 * gimplify.c (gimplify_init_constructor): Properly handle return
12719 from array_type_nelts.
12720 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
12721 * integrate.c (copy_decl_for_inlining): Correct comments.
12722 * tree-inline.c (remap_decl): Update comments, remove dead code,
12723 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
12724 (remap_type): Only remap if variably modified by vars in function
12726 (copy_body_r): Use compatible_type langhooks to see when can fold.
12727 (setup_one_parameter): Don't remap type.
12728 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
12729 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
12730 compute TREE_INVARIANT for decl case.
12731 (find_var_from_fn): New function.
12732 (variably_modified_type_p): Add arg and call new function.
12733 * tree.h (variably_modified_type_p): Add extra arg.
12735 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
12737 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
12738 (goto_handler_and_restore_v9): Delete disabled insn.
12739 (goto_handler_and_restore_v9_sp64): Likewise.
12741 2004-07-05 Roger Sayle <roger@eyesopen.com>
12743 * calls.c (load_register_parameters): Call expand_shift instead
12744 of expand_binop with ashl_optab (or other shift optab) directly.
12745 * expr.c (emit_group_load, emit_group_store): Likewise.
12746 * function.c (assign_parm_setup_block): Likewise.
12747 * stmt.c (shift_return_value): Likewise.
12749 2004-07-05 Jakub Jelinek <jakub@redhat.com>
12751 * expr.c (expand_assignment): Disable the bitfield += optimizations.
12753 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12755 * doc/sourcebuild.texi: Revert previous patch.
12757 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12759 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
12760 TARGET_MEM_FUNCTIONS.
12761 * system.h: Poison TARGET_MEM_FUNCTIONS.
12762 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
12763 bcmp_libfunc, bzero_libfunc): Remove.
12764 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
12766 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
12767 * doc/standards.texi: Don't mention calling BSD string functions.
12768 * doc/invoke.texi: Likewise. Mention that memmove may be called.
12769 * config/vax/t-memfuncs: New.
12770 * config/memcmp.c, config/memcpy.c, config/memmove.c,
12771 config/memset.c: New.
12772 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
12773 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
12775 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
12776 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
12777 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
12778 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
12779 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
12780 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
12781 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
12782 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
12783 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12784 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
12786 2004-07-05 Richard Henderson <rth@redhat.com>
12788 * function.c (assign_parm_setup_reg): Properly rename variables in
12789 FUNCTION_ARG_CALLEE_COPIES section.
12791 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12793 * tree-mudflap.c: Include cgraph.h.
12794 (mf_init_extern_trees): Rename to mudflap_init. Export.
12795 Rewrite to create synthetic declarations instead of looking
12796 up declarations from mf-runtime.h.
12797 (mf_make_builtin, mf_make_cache_struct_type): New functions.
12798 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
12799 Correct commentary.
12800 (execute_mudflap_function_decls, mudflap_register_call):
12801 Don't call mf_init_extern_trees.
12802 (mudflap_finish_file): Use cgraph_build_static_cdtor.
12804 * tree-mudflap.h: Update prototypes.
12805 * c-mudflap.c: Delete file.
12806 * c-common.c: Include tree-mudflap.h.
12807 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
12808 * Makefile.in: Remove all references to c-mudflap.o.
12809 Update dependencies.
12811 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12813 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
12814 displacements with the spatial-locality cache-control completer.
12816 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12818 * langhooks.c: Don't include gt-langhooks.h.
12819 (var_labelno): Delete.
12820 (lhd_set_decl_assembler_name): Do not append a distinguishing
12821 number to file-scope internal-linkage declarations for the first
12822 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
12823 the declaration itself (if at block scope), or its containing
12824 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
12827 * opts.c (cur_in_fname): New global.
12828 * opts.h: Declare it.
12829 * tree.c: Include opts.h.
12830 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
12831 DECL_UID equal to cur_in_fname.
12832 (copy_node_stat): Do not change DECL_UID when copying a
12833 TRANSLATION_UNIT_DECL.
12834 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
12835 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
12837 * c-decl.c (c_static_assembler_name): Delete.
12838 * c-tree.h (c_static_assembler_name): Delete prototype.
12839 * c-lang.c, objc/objc-lang.c: Don't override
12840 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
12842 * Makefile.in (tree.o): Update dependencies.
12843 (GTFILES): Remove langhooks.c.
12845 2004-07-05 Roger Sayle <roger@eyesopen.com>
12847 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
12848 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
12849 Normalize "X % C" as "X % -C" for signed modulus and negative C.
12850 Optimize "X % -Y" as "X % Y" for signed modulus.
12851 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
12852 into "((unsigned) X % Y) == 0".
12854 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12856 * sourcebuild.texi (Config Fragments): Use @comma{} in
12857 cross-reference to section title.
12859 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12861 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
12862 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
12863 (gimplify_target_expr, gimplify_expr): Likewise.
12864 (copy_if_shared_r): No longer need special case for BIND_EXPR.
12865 (unshare_body, unvisit_body): Only look at nested if BODY_P is
12867 (gimplify_compound_lval): See if we can strip any useless conversion.
12868 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
12870 (gimplify_modify_expr_to_memset): Likewise.
12871 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
12872 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
12873 (declare_inline_vars): Likewise.
12874 (walk_type_fields): New function.
12875 (walk_tree): Use it.
12876 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
12878 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
12879 (sra_walk_modify_expr): Allow init function to fail.
12880 (scan_init): Now returns bool.
12881 (generate_element_init): If can't understand INIT, return false.
12882 (scalarize_init): Return false if generate_element_init does.
12884 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
12887 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
12888 bounds if bounds aren't constant.
12890 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
12892 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
12893 to type hooks; remove bogus PARAMS.
12895 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
12897 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
12898 * dwarf2out.c (add_data_member_location_attribute): Check for
12900 * tree.c (tree_node_kinds): Add "binfos".
12901 (binfo_lang_slots): New.
12902 (make_node_stat): Add TREE_BINFO.
12903 (make_tree_binfo_stat): New.
12904 (tree_node_structure): Add TREE_BINFO.
12905 * tree.def (TREE_BINFO): New.
12906 * tree.h (REC_OR_UNION_CHECK): Rename to ...
12907 (RECORD_OR_UNION_CHECK): ... here.
12908 (NOT_RECORD_OR_UNION_CHECK): New.
12909 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
12910 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
12911 RECORD_OR_UNION_CHECK.
12912 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
12913 (TYPE_LANG_SLOT_1): New.
12914 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
12915 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
12916 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
12917 (BINFO_ELTS): Remove.
12918 (BINFO_LANG_SLOT): New.
12919 (struct tree_binfo): New.
12920 (binfo_lang_slots): Declare.
12921 (enum tree_node_structure_enum): Add TS_BINFO.
12922 (union tree_node): Add binfo.
12923 (make_tree_binfo_stat): Declare.
12924 (make_tree_binfo): New.
12925 (enum tree_node_kind): Add binfo_kind.
12927 * objc/objc-act.c (start_class, objc_declare_protocols,
12928 start_protocols): Use TYPE_LANG_SLOT_1.
12929 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
12931 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
12932 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
12933 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
12934 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
12936 2004-07-05 Steven Bosscher <stevenb@suse.de>
12938 * rtl.h (struct rtx_def): Remove the integrated flag.
12939 Use the return_val flag for MEM_SCALAR_P.
12940 Reshuffle and update flags in CLEAR_RTX_FLAGS.
12942 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
12945 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
12946 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
12949 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
12951 * var-tracking.c: Fix some comments.
12952 (frame_stack_adjust): New.
12953 (vt_stack_adjustments): Init stack_adjust of entry block to
12954 minus stack adjustment of function prologue.
12955 (adjust_stack_reference): Do not adjust if adjustment == 0.
12956 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
12957 (emit_notes_in_bb): Likewise.
12958 (vt_add_function_parameters): Do not adjust locations of
12959 function arguments.
12960 (vt_initialize): Compute the stack adjustment of function
12961 prologue and offset the initial "location" of frame_base_decl
12962 from the stack pointer after prologue.
12964 2004-07-04 Richard Henderson <rth@redhat.com>
12966 * function.c (struct assign_parm_data_all): New.
12967 (struct assign_parm_data_one): New.
12968 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
12969 assign_parm_find_data_types, assign_parms_setup_varargs,
12970 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
12971 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
12972 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
12973 assign_parm_setup_block, assign_parm_setup_reg,
12974 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
12975 (assign_parms): ... here.
12977 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
12979 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
12980 now are bitmap_set_t's.
12981 (bitmap_insert_into_set): No point in inserting the value if
12983 (bitmap_set_contains): New function.
12984 (bitmap_set_replace_value): Add comment on why we do it
12986 (set_contains): Removed.
12987 (bitmap_set_subtract_from_value_set): New name of
12988 set_subtract now that it's arguments are two different
12991 (bitmap_find_leader): Change algorithm used.
12992 (find_or_generate_expression): Update use of functions for new
12994 (create_expression_by_pieces): Ditto.
12995 (insert_aux): Ditto.
12997 (add_to_sets): Ditto.
12999 (execute_pre): Ditto.
13000 (compute_avail): Ditto.
13001 Also ignore virtual phis.
13003 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13005 * combine.c (simplify_comparison): Fix comment typo.
13007 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13009 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
13010 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
13011 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
13012 (output_restore): Change parameter from 'insn' to 'pat'.
13013 (output_return): Adjust call to output_restore.
13014 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
13015 Adjust call to output_restore.
13017 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13019 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
13020 and assert system is bsd.
13022 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13024 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
13025 (TARGET_SWITCHES): Remove -mdebugc.
13026 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13027 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
13028 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
13029 (sle_[sd]i_reg): Delete.
13031 2004-07-04 Steven Bosscher <stevenb@suse.de>
13033 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13035 * config/iq2000/iq2000.md: Translate old pipeline description to an
13036 equivalent new one.
13038 2004-07-04 Roger Sayle <roger@eyesopen.com>
13040 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
13041 Ensure the replacement rhs is valid gimple before performing
13042 the substitution. Return false if these sanity checks fail.
13043 (fold_stmt): Only set changed to true, if set_rhs returns true.
13044 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
13047 2004-07-04 Richard Henderson <rth@redhat.com>
13050 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
13052 2004-07-04 Mark Mitchell <mark@codesourcery.com>
13054 * configure.ac (ranlib_flags): New variable.
13055 * Makefile.in (RANLIB_FLAGS): New variable.
13056 (libbackend.a): Use it.
13057 * configure: Regenerated.
13059 2004-07-04 Roger Sayle <roger@eyesopen.com>
13061 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
13062 a "sign mask" instead of using ashr_optab directly.
13064 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13066 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
13067 * doc/cppopts.texi: Clarify processing of command-line defines.
13069 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
13071 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
13073 2004-07-04 Richard Henderson <rth@redhat.com>
13075 * rtl.def (ADDRESSOF): Remove.
13076 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
13077 (find_base_term, memrefs_conflict_p): Likewise.
13078 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
13079 (fold_rtx, cse_insn, set_live_p): Likewise.
13080 * dwarf2out.c (mem_loc_descriptor): Likewise.
13081 (add_location_or_const_value_attribute): Likewise.
13082 * emit-rtl.c (copy_insn_1): Likewise.
13083 * explow.c (memory_address): Likewise.
13084 * expmed.c (store_split_bit_field): Likewise.
13085 * expr.c (expand_expr_real_1): Likewise.
13086 * function.c (instantiate_decl
13087 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
13088 * genrecog.c (preds, validate_pattern): Likewise.
13089 * integrate.c (copy_rtx_and_substitute): Likewise.
13090 * recog.c (general_operand, register_operand): Likewise.
13091 (memory_address_p): Likwise.
13092 * reload1.c (eliminate_regs, elimination_effects): Likewise.
13093 * rtl.c (copy_rtx): Likewise.
13094 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13095 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
13096 * rtlhooks.c (gen_lowpart_general): Likewise.
13097 * stmt.c (expand_asm_operands): Likewise.
13098 * web.c (entry_register, replace_ref, web_main): Likewise.
13099 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
13100 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
13101 * config/arm/arm.c (thumb_rtx_costs): Likewise.
13102 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
13103 * config/frv/frv.c (move_destination_operand, move_source_operand,
13104 condexec_dest_operand, condexec_source_operand,
13105 condexec_memory_operand): Likewise.
13106 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
13107 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
13108 (destination_xfmode_operand): Likewise.
13109 * config/mips/mips.h (PREDICATE_CODES): Likewise.
13110 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
13111 * config/s390/s390.c (general_s_operand): Likewise.
13112 * config/s390/s390.md (mov*): Likewise.
13113 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
13115 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
13116 * expr.c (expand_expr_real_1): Likewise.
13117 * stmt.c (expand_decl): Likewise.
13118 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13120 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
13121 postponed_insns, put_var_into_stack, put_reg_into_stack,
13122 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
13123 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
13124 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
13125 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
13126 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
13127 purge_bitfield_addressof_replacements, purge_addressof_replacements,
13128 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
13129 struct insns_for_mem_walk_info, insns_for_mem_walk,
13130 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
13131 setjmp_protect_args): Remove.
13132 (push_function_context_to): Don't handle var_refs_queue.
13133 (pop_function_context_from, free_after_compilation): Likewise.
13134 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
13135 (assign_parms, allocate_struct_function): Likewise.
13136 (use_register_for_decl): New.
13137 (expand_function_end): Don't setjmp_protect.
13138 * function.h (struct emit_status): Update commentary.
13139 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
13140 (max_parm_reg, parm_reg_stack_loc): Remove.
13141 * passes.c (DFI_addressof): Remove.
13142 (dump_file_info): Remove addressof.
13143 (rest_of_handle_addressof): Remove.
13144 (rest_of_compilation): Don't call it.
13145 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
13146 * stmt.c (expand_decl): Use use_register_for_decl.
13147 * tree.h: Update decls.
13148 * web.c (mark_addressof): Remove.
13149 * doc/invoke.texi (-dF): Remove.
13151 2004-07-03 Richard Henderson <rth@redhat.com>
13153 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
13154 instead of gen_mem_addressof.
13155 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
13156 TImode output register.
13158 2004-07-03 Richard Henderson <rth@redhat.com>
13160 PR tree-optimization/16341
13161 * tree-sra.c (sra_walk_function): Increment to next stmt before
13162 processing the current stmt.
13163 (sra_insert_after): Always use BSI_SAME_STMT.
13165 2004-07-03 Richard Henderson <rth@redhat.com>
13167 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
13168 fp plus with minus.
13170 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13172 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
13173 with tree_int_cst_equal.
13175 2004-07-03 Andreas Schwab <schwab@suse.de>
13177 * config/ia64/ia64.md: Define new attribute "empty".
13178 (prologue_use, nop_x, insn_group_barrier): Set it.
13180 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
13181 skip over "empty" insns.
13183 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13185 * tree-inline.c (initialize_inlined_parameters): Pass proper function
13186 context to gimplify_body.
13187 (walk_tree): Don't walk into types twice.
13188 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
13190 * tree-sra.c (generate_element_init): Remove any useless conversions.
13192 * gimplify.c (gimplify_conversion): Remove stripping useless
13193 conversions from here.
13194 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
13195 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
13196 Unshare before substituting PLACEHOLDER_EXPR.
13197 (gimplify_modify_expr_to_memset): Likewise.
13198 Pass address of TO to memset, not TO itself.
13199 (gimplify_init_constructor): Make copy of OBJECT so we have it each
13200 time we make an expression (to match a PLACEHOLDER_EXPR).
13202 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
13203 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
13204 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
13205 * tree-ssa-dom.c (local_fold): Likewise.
13207 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
13208 * langhooks.h (strct lang_hooks): New field type_max_size.
13209 * function.c (assign_temp): Call it.
13211 2004-07-03 Steven Bosscher <stevenb@suse.de>
13213 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
13214 * config/sh/sh.md: Convert the SH1 pipeline description to
13217 2004-07-02 Zack Weinberg <zack@codesourcery.com>
13219 * c-decl.c (struct c_binding): Remove contour field; add
13220 depth, invisible, nested fields.
13221 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
13222 (B_IN_EXTERNAL_SCOPE): New convenience macros.
13223 (bind): Add invisible and nested arguments. Initialize
13224 new fields of struct c_binding; adjust loop scanning for
13226 (free_binding_and_advance): Clear structure with memset.
13227 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
13228 in file scope, even if it's in external scope too.
13229 (pushdecl): Adjust to match. Create invisible file-scope
13230 declarations for block-scope forward declarations of static functions.
13231 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
13232 (undeclared_variable, lookup_label, declare_label, define_label)
13233 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
13234 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
13235 (store_parm_decls_oldstyle): Adjust to match.
13236 (diagnose_mismatched_decls): Correct handling of linkage clashes.
13237 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
13239 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
13240 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
13242 2004-07-02 Richard Henderson <rth@redhat.com>
13244 * c-decl.c (grokdeclarator): Don't frob current_function_decl
13245 around variable_size.
13246 (set_decl_nonlocal): Remove.
13247 (store_parm_decls): Add stmts for pending sizes.
13248 * calls.c (calls_function, calls_function_1): Remove.
13249 (precompute_arguments): Don't call it.
13250 * cfgexpand.c (set_save_expr_context): Remove.
13251 (tree_expand_cfg): Don't call it.
13252 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
13253 (dwarf2out_finish): Likewise.
13254 * expr.c (emit_block_move): Adjust addresses to BLKmode.
13255 (store_constructor): Don't pre-evaluate SAVE_EXPR.
13256 (safe_from_p): Don't queue SAVE_EXPRs.
13257 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
13258 or build plain VAR_DECLs.
13259 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
13261 (fold_checksum_tree): Don't special-case SAVE_EXPR.
13262 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
13263 (put_var_into_stack): Don't handle SAVE_EXPR.
13264 (gen_mem_addressof): Likewise.
13265 * function.h (struct function): Remove x_save_expr_regs.
13266 (save_expr_regs): Remove.
13267 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
13268 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
13269 * stor-layout.c (variable_size): Don't set it.
13270 (force_type_save_exprs, force_type_save_exprs_1): Remove.
13271 * tree-inline.c (remap_save_expr): Remove fn argument. Update
13272 all callers. Don't set SAVE_EXPR_CONTEXT.
13273 * tree-inline.h (remap_save_expr): Update decl.
13274 * tree.c (save_expr): Update build size.
13275 (first_rtl_op): Don't handle SAVE_EXPR.
13276 (unsave_expr_1, contains_placeholder_p): Likewise.
13277 (decl_function_context): Likewise.
13278 * tree.def (SAVE_EXPR): Remove args 1 and 2.
13279 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
13280 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
13282 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13284 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
13285 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
13286 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
13287 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
13288 some first-person references and patronizing comments. Based on
13290 * doc/invoke.texi: Don't reference fortran@gnu.org.
13291 * doc/trouble.texi (Warning when a non-void function value is
13292 ignored): Rewrite. From Russ Allbery and Chris Devers.
13294 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
13296 * tree-ssa-pre.c (bitmap_set_t): New.
13297 (bb_value_sets): avail_out is now a bitmap_set_t.
13298 (bitmap_find_leader): New function.
13299 (bitmap_value_insert_into_set): Ditto.
13300 (bitmap_set_copy): Ditto.
13301 (bitmap_value_replace_in_set): Ditto.
13302 (bitmap_set_contains_value): Ditto.
13303 (bitmap_set_new): Ditto.
13304 (bitmap_set_pool): New pool.
13305 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
13306 (insert_aux): Ditto.
13307 (add_to_sets): Ditto.
13308 (compute_avail): Ditto
13309 (eliminate): Ditto.
13312 (execute_pre): Ditto.
13314 2004-07-02 Roger Sayle <roger@eyesopen.com>
13316 * config/rs6000/rs6000.c (struct processor_costs): New structure
13317 used to hold instruction latencies/sizes for processor types.
13318 (rs6000_cost): New global variable pointing to current CPU's costs.
13319 (rs6000_override_options): Initialize rs6000_cost to point to the
13320 appropriate cost table based upon rs6000_cpu and optimize_size.
13321 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
13324 2004-07-02 Richard Henderson <rth@redhat.com>
13326 * expmed.c (make_tree): Don't use SET_DECL_RTL.
13328 2004-07-02 Steven Bosscher <stevenb@suse.de>
13330 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
13332 2004-07-01 Richard Henderson <rth@redhat.com>
13334 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
13335 (alpha_gp_save_rtx): Use assign_stack_local instead of
13338 2004-07-01 Richard Henderson <rth@redhat.com>
13340 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
13341 (alpha_rtx_cost_data): Update to match.
13342 (alpha_rtx_cost_size): New.
13343 (alpha_rtx_costs): Honor optimize_size.
13345 2004-07-01 Richard Henderson <rth@redhat.com>
13347 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
13348 * cfgexpand.c (tree_expand_cfg): Do it here.
13349 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
13350 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
13351 * config/mips/mips.c (mips_output_mi_thunk): And here.
13352 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
13353 * config/sh/sh.c (sh_output_mi_thunk): And here.
13354 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
13356 2004-07-01 Richard Henderson <rth@redhat.com>
13358 * tree.def (RTL_EXPR): Remove.
13359 * c-typeck.c (lvalue_p): Don't handle it.
13360 * expr.c (safe_from_p): Likewise.
13361 (expand_expr_real_1): Likewise.
13362 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
13363 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
13364 * gengtype.c (adjust_field_tree_exp): Likewise.
13365 * stmt.c (warn_if_unused_value): Likewise.
13366 * tree-gimple.c (recalculate_side_effects): Likewise.
13367 * tree-pretty-print.c (dump_generic_node): Likewise.
13368 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
13369 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
13370 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
13372 * stmt.c (struct stmt_status): Remove x_last_expr_type,
13373 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
13374 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
13375 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
13376 all the bits that tracked last_expr.
13377 (expand_end_bindings): Don't track last_expr.
13378 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
13379 (clear_last_expr): Remove.
13380 (expand_asm): Don't call it.
13381 (expand_asm_operands, expand_end_cond): Likewise.
13382 (expand_naked_return, expand_null_return_1): Likewise.
13383 * c-typeck.c (c_begin_compound_stmt): Likewise.
13384 * cfgexpand.c (expand_block): Use expand_expr_stmt.
13385 * expr.c (expand_expr_real_1): Likewise.
13386 * tree.h: Update prototypes.
13388 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
13389 (struct emit_status): Remove sequence_rtl_expr.
13390 (struct function): Remove x_rtl_expr_chain.
13391 (seq_rtl_expr, rtl_expr_chain): Remove.
13392 * function.c (struct temp_slot): Remove rtl_expr.
13393 (assign_stack_temp_for_type): Don't set it.
13394 (free_temp_slots, pop_temp_slots): Don't check it.
13395 (free_after_compilation): Don't clear x_rtl_expr_chain.
13396 (fixup_var_refs): Don't search it.
13397 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
13398 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
13400 (push_topmost_sequence): Likewise.
13401 (end_sequence, init_emit): Likewise.
13402 (start_sequence_for_rtl_expr): Remove.
13403 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
13404 * rtl.h (preserve_rtl_expr_result): Remove.
13406 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
13408 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
13409 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
13412 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13414 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
13415 (STANDARD_STARTFILE_PREFIX_2): Define.
13416 (standard_startfile_prefix_1): Initialize to
13417 STANDARD_STARTFILE_PREFIX_1.
13418 (standard_startfile_prefix_2): Initialize to
13419 STANDARD_STARTFILE_PREFIX_2.
13420 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
13421 (STANDARD_STARTFILE_PREFIX_1): Define.
13422 (STANDARD_STARTFILE_PREFIX_2): Define.
13423 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
13424 (STANDARD_STARTFILE_PREFIX_2): Document.
13426 2004-07-01 Richard Henderson <rth@redhat.com>
13428 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
13429 in order to disable scalarization. Instead set a flag and wait
13430 for a candidate decl.
13432 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13434 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
13435 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
13436 Use terminology "testsuite" and "enumerated".
13438 2004-07-01 Richard Henderson <rth@redhat.com>
13440 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
13441 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
13442 (initial_return_save): Likewise.
13443 (flush_queued_reg_saves): Remap register numbers.
13444 (dwarf2out_return_reg): Likewise.
13446 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13448 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
13450 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
13451 access functions for lower bound and element size and only output
13452 if lower bound nonzero or element size not same as that of type.
13453 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
13455 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13457 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
13459 2004-07-01 Per Bothner <per@bothner.com>
13461 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
13463 2004-07-01 Jakub Jelinek <jakub@redhat.com>
13465 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
13466 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
13467 first operand. Don't optimize if the bitfield is volatile.
13469 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13471 * c-pretty-print.c (pp_c_postfix_expression): Handle
13472 floating-point comparison operators.
13473 (pp_c_expression): Pass floating-point comparison
13474 operators to pp_c_postfix_expression.
13476 2004-07-01 Roger Sayle <roger@eyesopen.com>
13478 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
13479 rtx_cost instead of "had_mult" to determine whether the transformed
13480 expression is cheaper than the original.
13482 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
13484 * alias.c (get_alias_set, canon_rtx, get_addr,
13485 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
13487 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
13488 expand_builtin): Likewise.
13489 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
13491 * combine.c (can_combine_p, combinable_i3pat, try_combine,
13492 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
13493 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
13494 record_dead_and_set_regs_1, get_last_value_validate,
13495 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
13496 * cse.c (check_dependence, canon_hash, equiv_constant,
13497 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
13498 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
13499 count_reg_usage): Likewise.
13500 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
13501 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
13502 cselib_record_sets): Likewise.
13503 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
13504 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
13505 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
13506 * df.c (df_uses_record): Likewise.
13507 * dojump (do_jump): Likewise.
13508 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
13509 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
13510 decl_start_label): Likewise.
13511 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
13512 operand_subword, change_address_1, make_safe_from): Likewise.
13513 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
13514 stabilize, force_not_mem): Likewise.
13515 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
13516 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
13517 * expr.c (convert_move, convert_modes, emit_block_move,
13518 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
13519 emit_move_insn_1, expand_assignment, store_expr,
13520 store_constructor_field, store_constructor, store_field,
13521 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
13523 * final.c (cleanup_subreg_operands, alter_subreg,
13524 get_mem_expr_from_op): Likewise.
13525 * flow.c (notice_stack_pointer_modification_1,
13526 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
13528 * function.c (mark_temp_addr_taken, preserve_temp_slots,
13529 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
13530 optimize_bit_field, flush_addressof, purge_addressof_1,
13531 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
13532 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
13533 keep_stack_depressed): Likewise.
13534 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
13535 noce_process_if_block, find_memory): Likewise.
13536 * integrate.c (subst_constants, allocate_initial_values): Likewise.
13537 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
13538 update_equiv_regs): Likewise.
13539 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
13540 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
13541 * optabs.c (expand_abs, emit_unop_insn): Likewise.
13542 * passes.c (rest_of_handle_final): Likewise.
13543 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
13544 move2add_note_store): Likewise.
13545 * ra-build.c (detect_remat_webs): Likewise.
13546 * ra-debug.c (dump_static_insn_cost): Likewise.
13547 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
13548 * recog.c (validate_change, apply_change_group, cancel_changes,
13549 validate_replace_rtx_1, general_operand, register_operand,
13550 nonmemory_operand, push_operand, pop_operand, memory_operand,
13551 indirect_operand, asm_operand_ok, offsettable_memref_p,
13552 offsettable_nonstrict_memref_p, constrain_operands,
13553 store_data_bypass_p): Likewise.
13554 * reg-stack.c (subst_stack_regs_pat): Likewise.
13555 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
13556 copy_cost, reg_scan_mark_refs): Likewise.
13557 * regmove.c (optimize_reg_copy_3, stack_memref_p,
13558 combine_stack_adjustments_for_block): Likewise.
13559 * regrename.c (copyprop_hardreg_forward_1): Likewise.
13560 * reload.c (can_reload_into, push_reload, decompose, immune_p,
13561 find_reloads, find_reloads_address, find_reloads_address_1,
13562 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
13563 find_equiv_reg): Likewise.
13564 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
13565 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
13566 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
13567 delete_address_reloads): Likewise.
13568 * resource.c (mark_referenced_resources): Likewise.
13569 * rtlanal.c (get_jump_table_offset, count_occurrences,
13570 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
13571 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
13572 num_sign_bit_copies1): Likewise.
13573 * rtlhooks.c (gen_lowpart_general): Likewise.
13574 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13575 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
13576 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
13577 sdbout_global_decl): Likewise.
13578 * simplify-rtx.c (simplify_subreg): Likewise.
13579 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
13580 expand_anon_union_decl, expand_end_case_type): Likewise.
13581 * unroll.c (calculate_giv_inc): Likewise.
13582 * var-tracking.c (stack_adjust_offset_pre_post,
13583 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
13584 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
13585 vt_add_function_parameters): Likewise.
13586 * varasm.c (make_var_volatile, notice_global_symbol,
13587 assemble_external, decode_addr_const, mark_weak,
13588 default_encode_section_info): Likewise.
13590 2004-07-01 Steven Bosscher <stevenb@suse.de>
13592 * stmt.c (check_seenlabel): Remove.
13593 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
13595 2004-07-01 Richard Henderson <rth@redhat.com>
13597 * function.h (struct function): Remove x_function_call_count.
13598 (function_call_count): Remove.
13599 * calls.c (expand_call): Don't set it.
13600 * integrate.c (copy_rtx_and_substitute): Likewise.
13602 * function.h (struct function): Remove x_cleanup_label.
13603 (cleanup_label): Remove.
13604 * stmt.c (expand_value_return): Don't use it.
13605 * function.c (free_after_compilation): Don't set it.
13606 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
13607 * cfgexpand.c (tree_expand_cfg): Update call.
13608 * tree.h (expand_function_start): Update decl.
13610 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13613 * c-lang.c (c_initialize_diagnostics): Move from here ...
13614 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
13615 (c_tree_printer): Use pretty-printer to format %T.
13616 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
13617 before '*' if not C++.
13618 (pp_c_direct_abstract_declarator): Don't try to print array upper
13619 bound for flexible array members.
13620 * c-tree.h: Include "diagnostic.h".
13621 (c_initialize_diagnostics): Declare.
13622 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
13623 * c-format.c (format_type_warning): New function. Improve
13624 diagnostics for incorrect format argument types.
13625 (check_format_types): Use it. Add two parameters. Use the
13626 TYPE_MAIN_VARIANT of wanted_type.
13627 (check_format_info_main): Pass new parameters to
13628 check_format_types.
13629 (struct format_wanted_type): Update comment.
13631 2004-07-01 Nick Clifton <nickc@redhat.com>
13633 * target.h (struct gcc_target): Add new field to struct cxx:
13634 import_export_class.
13635 * target-def.h (TARGET_CXX): Initialise the new field.
13636 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
13638 * doc/tm.texi: Document the new target hook.
13640 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13642 * builtins.c (fold_builtin_classify): Fix typo.
13644 2004-07-01 Richard Henderson <rth@redhat.com>
13646 * function.c (identify_blocks, identify_blocks_1): Remove.
13647 * function.h (identify_blocks): Remove.
13648 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
13650 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13652 * builtins.c (fold_builtin_classify): New.
13653 (fold_builtin_unordered_cmp): Fix commentary.
13654 (fold_builtin): Use it.
13655 * builtins.def: Define builtins for isnan,
13656 isnanf, isnanl, finite, finitef, finitel,
13657 isinf, isinff, isinfl.
13659 2004-07-01 Richard Henderson <rth@redhat.com>
13661 * function.h (struct function): Remove dont_emit_block_notes.
13662 * gimple-low.c (lower_function_body): Don't set it.
13663 * cfgexpand.c (expand_block): Don't check it.
13664 * cfglayout.c (insn_locators_initialize): Likewise.
13665 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
13666 * passes.c (rest_of_compilation): Likewise.
13667 * stmt.c (expand_start_bindings_and_block): Likewise.
13668 (expand_end_bindings): Likewise.
13670 2004-07-01 Richard Henderson <rth@redhat.com>
13672 * cgraph.h (cgraph_build_static_cdtor): Declare.
13673 * cgraphunit.c (cgraph_build_static_cdtor): New.
13674 * c-objc-common.c (build_cdtor): Use it.
13675 * coverage.c (create_coverage): Likewise.
13676 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
13677 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
13679 See ChangeLog.11 for earlier changes.
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