1 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3 * c-tree.h (enum c_storage_class): New.
4 (struct c_declspecs): Add storage_class, inline_p and thread_p.
5 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
6 declarations and "auto" or "register" in file scope empty
7 declarations. Give more specific warnings for other cases of
8 storage class specifiers in empty declarations.
9 (grokdeclarator): Update for new structures. Don't check for
10 multiple storage classes. Diagnose file-scope "register" if
12 (build_null_declspecs): Update.
13 (declspecs_add_scspec): Update. Diagnose multiple storage class
14 specifiers and invalid uses of "__thread".
16 2004-09-11 Zack Weinberg <zack@codesourcery.com>
18 * tree.c (tree_code_size): New function, bulk of code from tree_size.
19 (tree_size, make_node): Use it.
20 * tree-ssa-pre.c (init_pre): Use it.
21 * tree.h: Prototype it.
23 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
25 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
26 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
27 redirect_immediate_use): Use PHI_DF.
28 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
29 (bb_for_stmt): Use PHI_BB.
30 (get_immediate_uses): Use PHI_DF.
31 * tree-ssa-dse.c (max_stmt_uid): New variable.
32 (get_stmt_uid): New function.
33 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
35 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
36 (max_uid): Renamed to max_stmt_uid.
37 (get_stmt_uid): New function.
38 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
40 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
41 * tree.h (PHI_BB, PHI_DF): New accessor functions.
42 (struct tree_phi_node): Add bb and df fields.
44 2004-09-11 Richard Henderson <rth@redhat.com>
47 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
50 2004-09-11 Jan Hubicka <jh@suse.cz>
52 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
53 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
54 * i386.md (i387_cw): Add 'uninitialized' mode.
56 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
57 (output_location): Break out from ....
58 (branch_prob): ... here; handle gcov output on trees.
59 * toplev.c (process_options): No longer be sorry about coverage for
62 2004-09-11 Steven Bosscher <stevenb@suse.de>
65 * fold-const.c (fold): Do not try to fold the operand of a
66 CLEANUP_POINT_EXPR if that operand does itself not have any
70 * langhooks.c (lhd_decl_printable_name): Make sure that this
71 function is called with is a decl node that has an identifier.
72 * tree-pretty-print.c (dump_function_name): New function to
73 wrap PRINT_FUNCTION_NAME and dump_decl_name.
74 (print_call_name): Use it.
76 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
78 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
81 2004-09-11 Jakub Jelinek <jakub@redhat.com>
83 * tree-ssa-alias.c (collect_points_to_info_r): Handle
84 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
87 2004-09-11 Richard Henderson <rth@redhat.com>
89 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
90 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
91 operand of the ADDR_EXPR.
92 (expand_expr_real_1): Update to match.
94 2004-09-11 David Edelsohn <edelsohn@gnu.org>
97 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
98 choose 64-bit version.
100 2004-09-11 Richard Henderson <rth@redhat.com>
103 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
105 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
107 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
108 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
109 Insert @: after i.e. or e.g.
111 2004-09-10 Geoffrey Keating <geoffk@apple.com>
113 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
114 D.xxx rather than <Dxxx>.
116 2004-09-10 Adam Nemet <anemet@lnxw.com>
118 * configure.ac (AC_MSG_CHECKING(what linker to use)):
119 in_tree_ld_is_elf should be true for LynxOS.
120 * configure: Regenerate.
122 2004-09-10 Adam Nemet <anemet@lnxw.com>
124 * Makefile.in (all.cross): Add srcextra.
126 2004-09-10 Roger Sayle <roger@eyesopen.com>
129 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
130 floating point comparison operators. Change aborts to gcc_asserts.
132 2004-09-10 Geoffrey Keating <geoffk@apple.com>
134 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
136 2004-09-10 James E Wilson <wilson@specifixinc.com>
138 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
139 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
141 * convert.c (convert_to_vector): Replace recursive call with
144 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
145 Add integer argument named constant. Use const_tiny_rtx instead of
147 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
149 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
151 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
152 of gen_rtx_raw_CONST_VECTOR.
154 2004-09-10 Eric Christopher <echristo@redhat.com>
157 * c-parse.in (attribute): Add NULL_TREE for error case
160 2004-09-10 Zack Weinberg <zack@codesourcery.com>
162 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
163 (extract_interface_info): Delete prototype.
164 * c-decl.c (extract_interface_info): Delete stub.
165 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
166 it's not already been done ...
167 (init_c_lex): ... not here.
168 (fe_file_change): Don't call extract_interface_info.
170 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
172 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
173 typedef_p and typedef_signed_p.
174 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
175 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
176 Check typedef_p and typedef_signed_p, not typedef_decl.
177 (grokfield): Check typedef_p, not typedef_decl.
178 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
180 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
183 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
185 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
187 2004-09-10 Geoffrey Keating <geoffk@apple.com>
189 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
192 * dbxout.c (dbxout_block): Update for
193 current_function_func_begin_label a string.
194 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
195 * except.c (dw2_output_call_site_table): Likewise.
196 * toplev.c (current_function_func_begin_label): Likewise.
197 * tree.h (current_function_func_begin_label): Likewise.
198 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
200 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
203 * config/darwin.c: Include target.h.
204 (struct machopic_indirection): Make ptr_name a string.
205 (machopic_indirection_hash): Update for ptr_name a string.
206 (machopic_indirection_eq): Likewise.
207 (machopic_indirection_name): Likewise.
208 (machopic_output_indirection): Likewise.
209 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
210 string. Don't expect stub names to be in the identifier hash table.
211 Do call strip_name_encoding before looking up entry in ID hash table.
212 * config/t-darwin (darwin.o): Add target.h to dependencies.
214 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
215 of fprintf for register names.
217 * output.h (unlikely_section_label): Delete declaration.
218 (unlikely_text_section_name): Likewise.
219 * varasm.c (unlikely_section_label_printed): Make static.
220 (unlikely_section_label): Likewise.
221 (unlikely_text_section_name): Likewise.
222 (assemble_start_function): Use reconcat.
224 * rtl.def (REG): Add comment to describe third field.
226 2004-09-10 Andrew Pinski <apinski@apple.com>
228 * config/darwin.c (machopic_mcount_stub_name): Call
229 machopic_indirection_name instead of making the string
232 2004-09-10 Diego Novillo <dnovillo@redhat.com>
236 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
238 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
239 memory tag is call clobbered, so are its aliases.
240 (group_aliases): When two memory tags being grouped, if one is
241 call clobbered, so are the other and its aliases.
242 (add_may_alias): Remove call-clobbering stuff.
243 (replace_may_alias): Likewise.
244 (merge_pointed_to_info): Merge pt_global_mem
246 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
248 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
249 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
250 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
251 tree-scalar-evolution.c, tree-ssa-copyrename.c,
252 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
254 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
256 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
257 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
258 pair. Remove match_dup from inputs. Remove masaccs handling.
259 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
260 (masaccs, mdasaccs): Turn into define_insns.
262 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
264 * tree-tailcall.c (process_assignment): Only do accumulator transforms
265 for floating-point types if flag_unsafe_math_optimizations.
267 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
269 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
270 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
271 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
272 config/h8300/h8300.md, config/i386/gmm_malloc.h,
273 config/ia64/ia64.md, config/ip2k/libgcc.S,
274 config/mips/mips-ps-3d.md, config/mips/mips.c,
275 config/rs6000/rs6000.c, config/s390/s390.c,
276 config/sh/symbian.c: Fix comment typos.
278 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
280 * config/s390/s390.c (s390_emit_prologue): Added missing
283 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
285 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
286 typos. Follow spelling conventions.
288 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
290 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
291 in diagnostic. Don't dereference NULL TYPE_NAME.
293 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
295 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
296 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
297 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
298 value-prof.c: Fix comment typos. Follow spelling conventions.
300 2004-09-10 Jan Hubicka <jh@suse.cz>
302 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
303 * tree-split_edge.c (tree_split_edge): Likewise.
304 (thread_jumps): Likewise.
306 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
308 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
311 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
313 * cgraph.h (cgraph_dump_file): Do not declare.
314 * cgraphunit.c (cgraph_dump_file): Declare as static.
316 * toplev.c (cgraph_dump_file): Do not declare.
317 (compile_file): Call init_cgraph.
318 * tree-dump.c (dump_files): Add IPA dump file, remove
319 XML dump of call graph.
320 (get_dump_file_name): Support IPA dump file naming scheme.
321 * tree.h (enum tree_dump_index): Add IPA dump file, remove
322 XML dump of call graph.
323 * doc/invoke.texi (Debugging Options): Document the new options.
325 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
327 * doc/extend.texi: Document the FR-V built-in functions.
329 2004-09-09 James E Wilson <wilson@specifixinc.com>
331 * doc/sourcebuild.texi: Delete libbanshee reference.
333 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
335 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
337 2004-09-09 James E Wilson <wilson@specifixinc.com>
339 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
340 before calling vector_types_convertible_p.
341 (digest_init): Check that inside_init has VECTOR_TYPE before calling
342 vector_types_convertible_p. Don't give another error if
343 convert_for_assignment returns error_mark_node.
345 2004-09-09 Roger Sayle <roger@eyesopen.com>
348 * fold-const.c (build_zero_vector): New function to construct a
349 vector (either floating point or integer) of zeros.
350 (fold_convert): Internally, enable conversions of integer zero
351 to arbitrary vector types, using the new build_zero_vector.
353 2004-09-09 Roger Sayle <roger@eyesopen.com>
355 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
356 expand a left shift by an immediate constant as either an ashl or
357 a sequence of additions.
358 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
359 instead of calling gen_ashlsi3 with a constant directly.
361 2004-09-09 Roger Sayle <roger@eyesopen.com>
363 * config/i386/i386.c (ix86_split_long_move): When optimizing for
364 size, and the low and high parts of a DImode constant are equal,
365 copy one register to another instead of loading the same immediate
368 2004-09-09 Richard Henderson <rth@redhat.com>
371 * function.c (assign_parm_setup_block): Only put PARALLELs into
372 a register if use_register_for_decl.
374 2004-09-09 Eric Christopher <echristo@redhat.com>
376 * ra-colorize.c (reset_lists): Move variable declaration inside
377 ENABLE_CHECKING to avoid unused variable warnings when
378 not --enable-checking.
379 (check_colors): Ditto.
381 2004-09-09 Mike Stump <mrs@apple.com>
383 * version.c (version_string): Bump to 4.0.0.
384 * doc/include/gcc-common.texi (version-GCC): Likewise.
386 2004-09-10 Jakub Jelinek <jakub@redhat.com>
388 * doc/extend.texi (nothrow attribute): The attribute is not
389 implemented in 3.2 and earlier.
391 2004-09-09 Steve Ellcey <sje@cup.hp.com>
393 * genrecog.c (compute_predicate_codes): Use op0_codes
396 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
398 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
399 implementation changes.
401 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
403 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
404 a PARALLEL instead of a SET due to added clobbers.
406 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
408 * reload.c (find_reloads_address): Pass correct operand to
409 maybe_memory_address_p.
411 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
413 * Makefile.in: Remove libbanshee, tree-alias-*.
414 Remove tree-alias-common.h dependencies.
415 * common.opt: Remove -ftree-points-to.
416 * configure.ac: Remove libbanshee.
417 * flags.h: Remove pta_type, flag_tree_points_to.
418 * gengtype.c (open_base_files): Remove tree-alias-type.h.
419 * opts.c (OPT_ftree_points_to): Remove.
420 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
421 * tree-dfa.c: Remove tree-alias-common.h
422 * tree-into-ssa.c: Ditto.
423 * tree-outof-ssa.c: Ditto.
424 * tree-ssa-copyrename.c: Ditto.
425 * tree-ssa-live.c: Ditto.
426 * tree-optimize.c: Ditto.
428 Remove pass_build_pta, pass_del_pta.
429 * tree-pass.h: Ditto.
430 * tree-ssa-alias.c: Remove tree-alias-common.h.
431 (struct alias_stats_d): Remove pta_queries, pta_resolved.
432 (pass_may_alias): Remove PROP_pta requirement.
433 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
434 (get_tmt_for): Ditto.
435 (dump_alias_stats): Ditto.
436 * doc/passes.texi: Remove blurb about points-to analysis.
437 * fortran/Make-lang.in: Remove tree-alias-*.o.
439 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
441 * genattrtab.c (write_insn_cases): New function, split out from
442 write_attr_case. Correctly handle define_peepholes when printing
443 the instruction name.
444 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
446 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
449 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
450 * config/cris/cris.c (cris_return_address_on_stack): New function.
451 * config/cris/cris.md ("return"): For location of return address,
452 also check cris_return_address_on_stack.
454 2004-09-09 Diego Novillo <dnovillo@redhat.com>
456 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
457 calling phi_ssa_name_p.
459 2004-09-09 Richard Henderson <rth@redhat.com>
462 * c-typeck.c (valid_compound_expr_initializer): Use only
463 initializer_constant_valid_p, and not TREE_CONSTANT.
464 (digest_init): Likewise.
465 (output_init_element): Likewise.
467 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
469 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
470 live_out_1, prune_hardregs_for_mode, init_one_web_common,
471 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
472 record_conflict, compare_and_free_webs, init_webs_defs_uses,
473 parts_to_webs_1, parts_to_webs, reset_conflicts,
474 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
475 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
476 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
477 put_move, remove_move, combine, select_spill, colorize_one_web,
478 try_recolor_web, insert_coalesced_conflicts, check_colors,
479 break_precolored_alias, restore_conflicts_from_coalesce,
480 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
481 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
482 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
483 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
485 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
486 real_arithmetic, real_compare, real_exponent, real_ldexp,
487 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
488 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
489 real_digit, real_nan, real_maxval, round_for_format, real_convert,
490 real_to_target, real_from_target, real_hash, encode_ieee_single,
491 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
492 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
493 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
494 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
495 extract_insn, peep2_next_insn, peep2_reg_dead_p,
496 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
497 if_test_bypass_p): Likewise.
498 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
499 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
500 emit_swap_insn, swap_to_top, move_for_stack_reg,
501 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
502 compensate_edge, convert_regs_1): Likewise.
503 * regclass.c (init_reg_sets, init_reg_sets_1,
504 memory_move_secondary_cost): Likewise.
505 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
507 * reload.c (push_secondary_reload, find_valid_class, push_reload,
508 operands_match_p, decompose, immune_p, find_reloads,
509 find_reloads_toplev, find_reloads_address_1, subst_reloads,
510 copy_replacements, refers_to_regno_for_reload_p,
511 reg_overlap_mentioned_for_reload_p): Likewise.
512 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
513 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
514 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
515 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
516 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
517 do_output_reload, fixup_abnormal_edges): Likewise.
518 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
519 fill_slots_from_thread, relax_delay_slots): Likewise.
520 * resource.c (mark_referenced_resources, mark_set_resources):
522 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
523 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
524 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
525 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
526 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
527 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
528 * rtlhooks.c (gen_lowpart_general): Likewise.
529 * sbitmap.c (sbitmap_difference): Likewise.
530 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
531 sched_analyze, add_forward_dependence): Likewise.
532 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
533 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
534 schedule_insns): Likewise.
535 * sched-vis.c (print_pattern): Likewise.
536 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
537 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
538 simplify_const_relational_operation, simplify_ternary_operation,
539 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
541 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
542 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
543 resolve_operand_name_1, expand_return, expand_decl,
544 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
545 * stor-layout.c (put_pending_size, smallest_mode_for_size,
546 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
547 set_sizetype, get_mode_bounds): Likewise.
549 2004-09-09 Zack Weinberg <zack@codesourcery.com>
551 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
552 * config/arm/pecoff.h, config/i386/beos-elf.h
553 * config/i386/cygming.h, config/i386/i386-interix.h:
554 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
555 comment cloned from manual.
556 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
558 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
560 * builtins.c (build_va_arg_indirect_ref): New function.
561 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
562 build_fold_indirect_ref.
563 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
564 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
565 * tree.h: Declare new function.
567 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
569 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
570 dumping for development builds.
571 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
572 development builds only.
573 * genattrtab.c (write_eligible_delay): Fix typo in previous
575 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
578 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
580 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
581 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
582 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
583 hoist_code, extract_mentioned_regs_helper, compute_store_table,
584 insert_store): Use gcc_assert and gcc_unreachable.
585 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
586 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
587 ggc_record_overhead): Likewise.
588 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
589 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
590 ggc_pop_context, clear_marks, validate_free_objects,
591 ggc_pch_read): Likewise.
592 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
593 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
594 ggc_push_context, check_cookies, ggc_collect,
595 ggc_print_statistics): Likewise.
596 * gimple-low.c (lower_function_body, lower_stmt,
597 lower_bind_expr): Likewise.
598 * gimplify.c (gimple_tree_eq, push_gimplify_context,
599 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
600 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
601 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
602 gimplify_case_label_expr, gimplify_exit_block_expr,
603 canonicalize_component_ref, gimplify_compound_lval,
604 gimplify_self_mod_expr, gimplify_call_expr,
605 gimplify_init_ctor_eval, gimplify_init_constructor,
606 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
607 gimplify_expr, check_pointer_types_r,
608 force_gimple_operand): Likewise.
609 * global.c (global_alloc, build_insn_chain): Likewise.
610 * graph.c (clean_graph_dump_file,
611 finish_graph_dump_file): Likewise.
612 gcov-io.c (gcov_open): Use GCOV_CHECK.
614 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
616 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
618 2004-09-09 Jan Hubicka <jh@suse.cz>
621 * tree-inline.c (expand_call_inline): Make overactive sanity check
624 2004-09-09 Jan Hubicka <jh@suse.cz>
626 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
629 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
631 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
632 (gengtype.o): Depend on errors.h.
633 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
634 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
635 attr_alt_subset_p, attr_alt_subset_of_compl_p,
636 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
637 write_test_expr, write_attr_value, write_eligible_delay,
638 make_internal_attr, make_numeric_value): Likewise.
639 * genautomata.c (regexp_name, get_str_vect,
640 gen_presence_absence_set, automaton_decl_hash,
641 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
642 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
643 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
644 test_unit_reserv, it_is_empty_reserv_sets,
645 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
646 reserv_sets_and, output_cycle_reservs, get_free_state,
647 intersected_state_reservs_p, states_union, remove_arc,
648 copy_insn_regexp, transform_1, transform_2, transform_3,
649 regexp_transform_func, store_alt_unit_usage,
650 check_regexp_units_distribution, process_seq_for_forming_states,
651 process_alts_for_forming_states, make_automaton,
652 form_arcs_marked_by_insn, create_composed_state,
653 set_out_arc_insns_equiv_num, partition_equiv_class,
654 process_insn_equiv_class, set_insn_equiv_classes,
655 units_to_automata_heuristic_distr, form_regexp,
656 longest_path_length, output_dfa_max_issue_rate, add_vect,
657 out_state_arcs_num, add_vect_el, output_trans_table,
658 output_state_alts_table, output_dead_lock_vect,
659 output_max_insn_queue_index_def,
660 output_min_insn_conflict_delay_func,
661 output_internal_insn_latency_func, output_print_reservation_func,
662 output_cpu_unit_reservation_p, output_state_arcs,
663 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
664 make_default_insn_latency_attr,
665 form_important_insn_automata_lists): Likewise.
666 * genemit.c (gen_exp, output_add_clobbers,
667 output_added_clobbers_hard_reg_p): Likewise.
668 * genextract.c (print_path, main): Likewise.
669 * genflags.c (gen_macro): Likewise.
670 * gengenrtl.c: Include errors.h
671 (type_from_format, accessor_from_format): Likewise.
672 * gengtype.c (get_file_basename, output_mangled_typename,
673 walk_type, write_types_process_field,
674 write_types_local_process_field): Likewise.
675 * genmodes.c (complete_mode): Likewise.
676 * genopinit.c (gen_insn): Likewise.
677 * genoutput.c (output_insn_data, check_constraint_len,
678 constraint_len): Likewise.
679 * genpreds.c (add_mode_tests):Likewise.
680 * gen-protos.c (add_hash): Likewise.
681 * genrecog.c (find_operand, find_matching_operand,
682 validate_pattern, add_to_sequence, maybe_both_true,
683 nodes_identical_1, merge_trees, write_switch, write_cond,
684 write_action, is_unconditional, make_insn_sequence,
685 debug_decision_2): Likewise.
686 * gensupport.c (is_predicable, collect_insn_data,
687 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
689 2004-09-09 Jan Hubicka <jh@suse.cz>
691 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
692 * cfgbuild.c (compute_outgoing_frequencies): When probability is
694 (find_many_sub_basic_blocks): Do update profile only when it is
696 * predict.c (set_even_probabilities): Break out from ...
697 (combine_predictions_for_insn): ... here; deal with
698 !can_predict_insn_p insns.
699 (combine_predictions_for_bb): Use set_even_probabilities.
700 (bb_estimate_probability_locally): Break out from ....
701 (estimate_probability): ... here.
702 (guess_outgoing_edge_probabilities): New entry point.
704 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
706 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
707 handle_braces, process_brace_body, main, used_arg,
708 set_multilib_dir, print_multilib_info): Use fatal, not abort.
710 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
712 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
713 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
714 Morgan's theorem in last checkin.
716 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
717 Nathan Sidwell <nathan@codesourcery.com>
719 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
720 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
721 * timevar.c (timevar_push, timevar_pop, timevar_start,
722 timevar_stop): Likewise.
723 * toplev.c (default_pch_valid_p): Likewise.
724 * tracer.c (tail_duplicate): Likewise.
725 * tree-alias-common.c (get_alias_var_decl,
726 get_values_from_constructor, create_alias_var, delete_alias_vars,
727 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
729 * tree.c (tree_size, make_node_stat, copy_node_stat,
730 build_int_cst_wide, integer_all_onesp, list_length, chainon,
731 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
732 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
733 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
734 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
735 build_method_type_directly, decl_type_context, get_callee_fndecl,
736 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
737 tree_fold_gcd): Likewise.
738 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
739 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
740 cleanup_control_expr_graph, find_taken_edge,
741 find_taken_edge_switch_expr, phi_alternatives_equal,
742 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
743 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
744 tree_split_edge, tree_verify_flow_info, thread_jumps,
745 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
746 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
747 chrec_fold_multiply_poly_poly): Likewise.
748 * tree-complex.c (extract_component, expand_complex_division,
749 expand_complex_comparison, expand_complex_operations_1,
750 build_replicated_const, expand_vector_operations_1): Likewise.
751 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
752 build_classic_dir_vector): Likewise.
753 * tree-dfa.c (compute_immediate_uses_for_phi,
754 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
755 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
756 * tree-dump.c (dequeue_and_dump): Likewise.
757 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
758 record_in_finally_tree, replace_goto_queue_1,
759 maybe_record_in_goto_queue, verify_norecord_switch_expr,
760 do_return_redirection): Likewise.
761 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
762 add_to_dst_predicate_list, find_phi_replacement_condition,
763 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
765 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
766 initialize_inlined_parameters, declare_return_variable,
767 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
768 optimize_inline_calls, copy_tree_r): Likewise.
769 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
770 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
771 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
772 tsi_split_statement_list_after, tsi_split_statement_list_before):
774 * tree-mudflap.c (mf_varname_tree): Likewise.
775 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
776 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
777 * tree-optimize.c (tree_rest_of_compilation): Likewise.
778 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
779 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
780 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
782 * tree-phinodes.c (resize_phi_node, add_phi_arg,
783 remove_all_phi_nodes_for): Likewise.
784 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
785 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
786 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
787 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
788 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
789 generate_one_element_ref, generate_element_copy,
790 generate_element_zero, scalarize_copy, scalarize_init,
791 scalarize_ldst): Likewise.
792 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
793 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
794 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
795 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
796 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
797 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
798 widen_bitfield, ccp_fold_builtin): Likewise.
799 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
800 replace_exp_1, propagate_tree_value): Likewise.
801 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
802 * tree-ssa-dce.c (set_control_dependence_map_bit,
803 find_control_dependence, find_pdom, mark_operand_necessary,
804 mark_stmt_if_obviously_necessary,
805 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
806 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
807 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
808 eliminate_redundant_computations, avail_expr_eq): Likewise.
809 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
810 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
811 duplicate_blocks): Likewise.
812 * tree-ssa-loop-im.c (for_each_index, set_level,
813 is_call_clobbered_ref): Likewise.
814 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
815 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
816 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
817 peel_address, ptr_difference_cost, may_replace_final_value,
818 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
819 rewrite_use, rewrite_uses): Likewise.
820 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
821 check_loop_closed_ssa_use): Likewise.
822 * tree-ssanames.c (make_ssa_name): Likewise.
823 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
824 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
825 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
826 get_indirect_ref_operands, add_stmt_operand): Likewise.
827 * tree-ssa-pre.c (value_exists_in_set_bitmap,
828 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
829 phi_translate, valid_in_set, compute_antic,
830 find_or_generate_expression, create_expression_by_pieces, insert_aux,
831 create_value_expr_from, eliminate): Likewise.
832 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
833 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
835 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
836 eliminate_tail_call): Likewise.
837 * tree-vectorizer.c (vect_create_index_for_array_ref,
838 vect_align_data_ref, vect_create_data_ref,
839 vect_create_destination_var, vect_get_vec_def_for_operand,
840 vect_finish_stmt_generation, vect_transform_stmt,
841 vect_transform_loop_bound, vect_transform_loop,
842 vect_analyze_operations): Likewise.
843 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
845 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
846 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
847 bsi_after_labels, bsi_last): Likewise.
848 * tree-ssa-live.c (var_union, change_partition_var,
849 create_ssa_var_map, calculate_live_on_entry, root_var_init,
850 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
852 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
853 tpa_find_tree): Likewise.
854 (register_ssa_partition_check): Declare.
855 (register_ssa_partition): use it.
856 * tree-ssa-live.c: Include errors.h.
857 (register_ssa_partition_check): New.
858 * tree-ssa-operands.c: Include errors.h.
859 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
861 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
862 Catherine Moore <clm@redhat.com>
864 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
865 (FRV_CPU_FR405): New processor enums.
866 (frv_issue_rate, frv_acc_group): Declare.
867 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
868 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
869 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
870 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
871 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
873 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
874 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
875 (ACC_MASK): New macro.
876 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
877 (TARGET_MEDIA_FR450): New macro.
878 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
879 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
880 (LABEL_ALIGN_AFTER_BARRIER): Define.
881 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
882 (IACC_FIRST, IACC_LAST): New pair of SPRs.
883 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
884 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
885 (REGISTER_NAMES): Add entries for new registers.
886 (REG_CLASS_CONTENTS): Update for new register ranges.
887 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
888 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
889 (PACKING_FLAG_USED_P): Delete.
890 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
891 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
892 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
893 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
894 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
895 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
896 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
897 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
898 (CPU_UNITS_QUERY): Define to 1.
899 * config/frv/frv.c: Include gt-frv.h
900 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
901 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
902 (frv_insn_group): New enumeration.
903 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
904 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
905 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
906 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
907 gap left by REGSTATE_LIVE.
908 (regstate_t): New typedef.
909 (TARGET_MACHINE_DEPENDENT_REORG): Define.
910 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
911 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
912 Initialize frv_unit_codes[] and frv_type_to_unit[].
913 (frv_conditional_register_usage): Remove redundant fixing of
914 accumulator registers.
915 (frv_insn_packing_flag): Update specification.
916 (frv_function_prologue): Don't set frv_insn_packing_flag here.
918 (frv_expand_epilogue): Remove comments about the no-longer-present
920 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
921 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
922 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
923 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
924 packing is disabled and if INSN can only issue to M1.
925 (call_operand): Check TARGET_LONG_CALLS.
926 (acc_operand, even_acc_operand, quad_acc_operand)
927 (accg_operand): Simplify. Don't accept pseudo registers.
928 (output_move_single): Handle SPR<-zero moves.
929 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
930 (frv_registers_update, frv_registers_used_p): Delete.
931 (frv_registers_set_p): Delete.
932 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
933 (frv_issues_to_branch_unit_p): New function.
934 (frv_packet): New structure.
935 (frv_cond_flags, frv_regstate_conflict_p): New functions.
936 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
937 (frv_registers_update_1, frv_registers_update): New functions.
938 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
939 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
940 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
941 (frv_sort_insn_group, frv_reorder_packet): New functions.
942 (frv_pack_insns): Use frv_reorder_packet.
943 (frv_packet_address): New variable.
944 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
945 (frv_register_nop, frv_reorg): New functions.
946 (bdesc_1arg): Add __SCUTSS.
947 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
948 __SUBSS, __SLASS and __SCAN.
949 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
950 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
951 (frv_init_builtins): Register the above builtins.
952 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
953 registers. Turn the referenced accumulators into global registers.
954 (frv_read_iacc_argument): New function.
955 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
956 (frv_split_iacc_move): New function.
957 (frv_expand_builtin): Handle the new builtins.
958 * config/frv/frv.md: Replace old schedulers with new order-independent
959 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
961 (cpu): Add fr550, fr450 and fr405.
962 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
963 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
964 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
965 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
966 (fnop, mnop): New patterns.
967 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
969 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
970 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
972 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
973 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
974 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
975 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
976 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
977 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
978 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
979 (frv_prefetch0, frv_prefetch): New patterns.
980 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
981 -mcpu=simple. Add -mcpu=fr550.
982 (MULTILIB_DIRNAMES): Update accordingly.
983 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
985 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
986 -mlong-calls and -malign-labels options for FR-V.
988 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
991 * c-tree.h (struct c_declspecs): New.
992 (struct c_declarator, struct c_type_name, struct c_parm): Update
994 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
995 start_function, start_decl, build_c_parm,
996 make_pointer_declarator): Update prototypes.
997 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
998 declspecs_add_scspec, declspecs_add_attrs): New.
999 (split_specs_attrs): Remove.
1000 * c-parse.in (%union): Add dsptype.
1001 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1002 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1003 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1004 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1005 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1006 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1007 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1008 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
1009 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
1010 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
1011 maybe_type_quals_attrs): Change to dsptype.
1012 (struct c_declspec_stack): New.
1013 (current_declspecs, declspec_stack): Change type.
1014 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
1016 (extdefs): Likewise.
1017 (setspecs): Likewise.
1018 (fndef): Use current_declspecs for empty declspecs list.
1019 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1020 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1021 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1022 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1023 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1024 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1025 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1026 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
1027 structures and helper functions. Update comments.
1028 (typespec_nonattr): Correct comment.
1029 (maybe_type_quals_attrs, typename): Update to new structures.
1030 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
1031 shadow_tag, shadow_tag_warned, start_function, start_decl,
1032 build_c_parm, make_pointer_declarator,
1033 set_array_declarator_inner, groktypename): Update to new
1035 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1036 declspecs_add_scspec, declspecs_add_attrs): New.
1037 (split_specs_attrs): Remove.
1038 (shadow_tag_warned): Make warning for useless type names a
1039 pedwarn. Give hard error for long, short, signed, unsigned or
1040 _Complex used with struct, union or enum in empty declaration.
1041 Make found_tag a bool.
1042 (grokdeclarator): Remove checks now done at parse time.
1044 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1046 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
1047 c_declarator, struct c_type_name, struct c_parm): New.
1048 (build_array_declarator, set_array_declarator_inner,
1049 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
1050 start_function, start_decl, build_c_parm, build_attrs_declarator,
1051 build_function_declarator, make_pointer_declarator, c_cast_expr,
1052 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
1053 (build_id_declarator): New.
1054 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
1056 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
1057 ARG_INFO_OTHERS): Remove.
1058 (build_id_declarator): New.
1059 (build_array_declarator, set_array_declarator_inner, groktypename,
1060 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
1061 grokfield, start_function, store_parm_decls_newstyle,
1062 store_parm_decls_oldstyle, store_parm_decls,
1063 build_c_parm, build_attrs_declarator, build_function_declarator,
1064 make_pointer_declarator, grokdeclarator): Update to new
1066 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
1068 (declarator, notype_declarator, after_type_declarator,
1069 parm_declarator, parm_declarator_starttypename,
1070 parm_declarator_nostarttypename, array_declarator, typename,
1071 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
1072 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
1073 parmlist_1, parmlist_2, parmlist_or_identifiers,
1074 parmlist_or_identifiers_1): Use these types.
1075 (primary, after_type_declarator, parm_declarator_starttypename,
1076 notype_declarator, component_decl, component_declarator,
1077 component_notype_declarator, typename, absdcl,
1078 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
1079 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
1081 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1083 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
1084 in_typeof, record_maybe_used_decl, pop_maybe_used,
1085 c_expr_sizeof_expr, c_expr_sizeof_type): New.
1086 * c-decl.c (parser_obstack): New.
1087 (c_init_decl_processing): Initialize parser_obstack.
1088 (c_write_global_declarations_1): Check for used but undefined
1090 * c-parse.in (%union): Add otype.
1091 (save_obstack_position): New.
1093 (unary_expr): Update in_sizeof and in_alignof. Use
1094 c_expr_sizeof_expr and c_expr_sizeof_type.
1095 (sizeof): Update in_sizeof.
1096 (alignof): Update in_alignof.
1097 (typeof): Update in_typeof.
1098 (typespec_nonreserved_nonattr): Call pop_maybe_used.
1099 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
1100 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
1101 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
1102 (build_external_ref): Set C_DECL_USED or call
1103 record_maybe_used_decl if appropriate.
1104 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
1106 2004-09-08 Eric Christopher <echristo@redhat.com>
1108 * builtins.c: Fix prototype for fold_builtin_atan.
1110 2004-09-08 Eric Christopher <echristo@redhat.com>
1112 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
1113 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
1114 fold_builtin_atan): New functions. Migrate function bodies...
1115 (fold_builtin_1): ... from here.
1117 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1119 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
1122 2004-09-08 David Edelsohn <edelsohn@gnu.org>
1124 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
1125 * config/rs6000/power5.md (power5-lmul): Same.
1127 2004-09-08 Richard Henderson <rth@redhat.com>
1130 * function.c (expand_function_end): Have fall-off-the-end
1131 return path jump around return register setup.
1133 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1135 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
1136 (output_return): Do not test for the presence of the 'unimp' insn.
1137 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
1138 as predicates instead of custom ones. Return raw strings when
1140 (output_sibcall): Likewise. Concatenate strings.
1141 (output_ubranch): Remove kludge for TurboSPARC.
1142 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
1143 (output_v9branch): Likewise.
1144 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
1145 <#>: Set sparc_indent_opcode if the delay slot is filled.
1147 <)>: New operand to emit the displacement from the saved PC on return.
1149 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
1150 (ASM_OUTPUT_OPCODE): New macro.
1151 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
1152 * config/sparc/sparc.md (normal_branch, inverted_branch,
1153 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
1154 inverted_fpe_branch): Adjust call to output_cbranch.
1155 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
1156 call to output_v9branch.
1157 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
1158 (output_v9branch): Likewise.
1160 2004-09-08 Devang Patel <dpatel@apple.com>
1162 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
1163 -segs_read_only_addr and -segs_read_write_addr.
1164 (WORD_SWITCH_TAKES_ARG): Same.
1166 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
1167 -segs_read_write_addr.
1169 2004-09-08 Richard Henderson <rth@redhat.com>
1171 * function.c (reference_callee_copied): New.
1172 (assign_parm_setup_reg): Use it.
1173 * calls.c (initialize_argument_information): Likewise.
1174 (emit_library_call_value_1): Likewise.
1175 * function.h (reference_callee_copied): Declare.
1177 * target.h (struct gcc_target): Add callee_copies.
1178 * target-def.h (TARGET_CALLEE_COPIES): New.
1179 (TARGET_PASS_BY_REFERENCE): Update default.
1180 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1181 * targhooks.c (hook_callee_copies_named): New.
1182 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
1183 hook_pass_by_reference_false.
1184 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
1185 * targhooks.h: Update decls.
1186 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
1187 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1188 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
1189 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
1190 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1191 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
1192 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1193 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
1194 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1195 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
1196 (mips_callee_copies): New.
1197 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1198 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
1199 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1200 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
1201 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1202 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
1203 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1204 * config/sh/sh.c (sh_callee_copies): New.
1205 (TARGET_CALLEE_COPIES): New.
1206 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1207 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
1208 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1209 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
1210 for FUNCTION_ARG_CALLEE_COPIES.
1211 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
1213 2004-09-08 Devang Patel <dpatel@apple.com>
1215 * tree-if-conv.c (find_phi_replacement_condition): Return true
1217 (replace_phi_with_cond_modify_expr): Select conditional expr args
1218 based on true edge basic block.
1220 2004-09-08 Jan Hubicka <jh@suse.cz>
1222 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
1223 variables being alias set.
1225 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1227 * final.c (shorten_branches, final, get_insn_template,
1228 output_alternate_entry_point, final_scan_insn, alter_subreg,
1229 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
1230 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
1231 * fix-header.c (lookup_std_proto): Likewise.
1232 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
1233 verify_local_live_at_start, update_life_info, mark_reg,
1234 calculate_global_regs_live, allocate_reg_life_data,
1235 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
1236 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
1237 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
1238 * fold-const.c (force_fit_type, div_and_round_double,
1239 may_negate_without_overflow_p, int_const_binop, const_binop,
1240 size_binop, size_diffop, fold_convert_const, fold_convert,
1241 invert_tree_comparison, swap_tree_comparison,
1242 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
1243 range_binop, make_range, fold_cond_expr_with_comparison,
1244 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
1245 fold_abs_const, fold_not_const, fold_relational_const, round_up,
1246 round_down): Likewise.
1247 * function.c (find_function_data, assign_stack_temp_for_type,
1248 instantiate_virtual_regs_lossage, aggregate_value_p,
1249 assign_parm_find_entry_rtl, assign_parm_setup_block,
1250 expand_function_start, expand_function_end, keep_stack_depressed,
1251 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
1253 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
1255 * Makefile.in (tree-loop-linear.o): Added.
1256 (OBJS-common): Add tree-loop-linear.o
1257 * common.opt: New flag, ftree-loop-linear.
1258 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
1259 * tree-flow.h: Add prototype for linear_transform_loops.
1260 * tree-optimize.c: Add linear transform after vectorization.
1261 * tree-pass.h: Add struct pass_linear_transform.
1262 * tree-ssa-loop.c: Add pass_linear_transform.
1263 * tree-loop-linear.c: New file.
1264 * lambda-code.c: gcc_assertify.
1265 (gcc_loop_to_lambda_loop): Handle all exit tests.
1266 Handle case where we have (invariant >= induction var).
1267 (find_induction_var_from_exit_cond): Ditto.
1269 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1271 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1272 memory tag is call clobbered, so are its aliases.
1273 (group_aliases): When two memory tags being grouped, if one is
1274 call clobbered, so are the other and its aliases.
1275 (add_may_alias): Remove call-clobbering stuff.
1276 (replace_may_alias): Likewise.
1277 (merge_pointed_to_info): Merge pt_global_mem
1279 2004-09-08 Jan Hubicka <jh@suse.cz>
1281 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
1282 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
1283 (cgraph_expand_function): Remove stale cgraph edges of currently
1284 compiled function; fix non-unit-at-a-time code copying function
1285 node for later reuse.
1287 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1289 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
1290 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
1291 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
1292 (vec_gc_free, vec_heap_free): New.
1293 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
1294 (DEF_VEC_P): Add allocator argument. Adjust.
1295 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
1296 (DEF_VEC_O): Add allocator argument. Adjust.
1299 * tree.h (tree): Define a GC'd vector.
1300 * lamba-code.c (lambda_loop): Likewise.
1301 * value-prof.h (histogram_value): Likewise.
1303 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1305 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
1306 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
1307 gen_lowpart_common, gen_highpart, gen_highpart_mode,
1308 subreg_highpart_offset, operand_subword, operand_subword_force,
1309 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
1310 set_mem_alias_set, change_address_1, verify_rtx_sharing,
1311 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
1312 try_split, add_insn_after, add_insn_before, remove_insn,
1313 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
1314 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
1315 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
1316 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
1317 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
1318 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
1319 record_path_before_1, check_path_after_1, check_path_after): Likewise.
1320 * except.c (gen_eh_region, resolve_one_fixup_region,
1321 remove_unreachable_regions, convert_from_eh_region_ranges_1,
1322 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
1323 connect_post_landing_pads, sjlj_emit_function_exit,
1324 remove_exception_handler_label, remove_eh_handler,
1325 reachable_next_level, collect_one_action_chain,
1326 output_function_exception_table): Likewise.
1327 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
1328 optimize_save_area_alloca, allocate_dynamic_stack_space,
1329 probe_stack_range, hard_function_value): Likewise.
1330 * expmed.c (mode_for_extraction, store_bit_field,
1331 store_fixed_bit_field, extract_bit_field, expand_shift,
1332 expand_mult_const, expand_mult, choose_multiplier,
1333 expand_mult_highpart, expand_divmod, emit_store_flag,
1334 do_cmp_and_jump): Likewise.
1335 * expr.c (convert_move, convert_modes, move_by_pieces,
1336 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
1337 move_block_from_reg, gen_group_rtx, emit_group_load,
1338 emit_group_move, emit_group_store, use_reg, use_regs,
1339 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
1340 emit_move_insn, emit_move_insn_1, emit_push_insn,
1341 expand_assignment, store_expr, count_type_elements,
1342 store_constructor, store_field, safe_from_p, expand_var,
1343 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
1345 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1347 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
1348 gcc_assert and gcc_unreachable.
1349 * ddg.c (create_ddg_dependence, add_deps_for_def,
1350 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
1351 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
1352 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
1353 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
1354 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
1355 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
1356 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
1357 dataflow_set_copy, hybrid_search, diagnostic.c,
1358 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
1359 * dojump.c (do_jump): Likewise.
1360 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
1361 compute_dom_fast_query, calculate_dominance_info,
1362 free_dominance_info, get_immediate_dominator,
1363 set_immediate_dominator, get_dominated_by,
1364 redirect_immediate_dominators, nearest_common_dominator,
1365 dominated_by_p, verify_dominators, recount_dominator,
1366 iterate_fix_dominators, add_to_dominance_info,
1367 delete_from_dominance_info): Likewise.
1368 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
1369 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
1370 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
1371 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
1372 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
1373 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
1374 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
1375 output_call_frame_info, output_loc_operands, build_cfa_loc,
1376 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
1377 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
1378 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
1379 splice_child_die, attr_checksum, same_dw_val_p,
1380 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
1381 unmark_dies, value_format, output_loc_list, output_die,
1382 output_pubnames, output_aranges, base_type_die, is_base_type,
1383 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
1384 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
1385 field_byte_offset, add_data_member_location_attribute,
1386 add_const_value_attribute, rtl_for_decl_location,
1387 add_location_or_const_value_attribute, add_byte_size_attribute,
1388 add_bit_offset_attribute, add_bit_size_attribute,
1389 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
1390 decl_start_label, gen_formal_parameter_die,
1391 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
1392 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
1393 force_decl_die, force_type_die, gen_decl_die,
1394 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
1395 dwarf2out_finish): Likewise.
1397 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
1399 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
1400 * builtins.c: Include tree-mudflap.h.
1402 2004-09-08 Uros Bizjak <uros@kss-loka.si>
1404 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
1405 force operand 0.0 into register in XFmode. Also do not force
1406 operand 0.0 into register if !TARGET_CMOVE.
1407 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
1408 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
1409 implement ftst x87 instruction.
1410 (*fp_jcc_7): New insn pattern. Change corresponding split
1411 pattern to handle "general_operand" instead of
1412 "nonimmediate_operand".
1414 2004-09-08 Ben Elliston <bje@au.ibm.com>
1416 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
1418 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
1420 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
1421 generated from standard va_arg expansion.
1422 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
1424 (mf_varname_tree, mf_file_function_line_tree): Add some support
1425 for column numbers if compiled with USE_MAPPED_LOCATION.
1427 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1429 * c-decl.c (groktypename_in_parm_context): Remove function.
1430 * c-tree.h (groktypename_in_parm_context): Remove prototype.
1432 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1434 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
1435 * c-parse.in: Include c-common.h instead of objc-act.h.
1436 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
1437 myparms, myparm): Remove %type declarations.
1438 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
1439 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
1441 (objc_inherit_code, objc_public_flag): Remove.
1442 (typespec_nonreserved_nonattr): Call
1443 objc_get_protocol_qualified_type() instead of get_static_reference()
1444 and get_protocol_reference().
1445 (stmt_nocomp): Call grokparm() on @catch parameter.
1446 (objcdef): Move semantic action to objc_finish_implementation().
1447 (classdef): Move semantic action to objc_start_class_interface(),
1448 objc_continue_interface(), objc_finish_interface(),
1449 objc_start_class_implementation(), objc_continue_implementation(),
1450 objc_start_category_interface() and
1451 objc_start_category_implementation().
1452 (protocoldef): Move semantic actions to objc_start_protocol() and
1453 objc_finish_interface().
1454 (ivar_decl_list): Remove nonterminal.
1455 (visibility_spec): Move semantic actions to objc_set_visibility().
1456 (ivar_decls): Remove assignment to $$.
1457 (ivar_decl): Rephrase in terms of component_decl; call
1458 objc_add_instance_variable().
1459 (ivars, ivar_declarator): Remove nonterminals.
1460 (opt_semi): New nonterminal.
1461 (methodtype): Remove semantic actions.
1462 (methoddef): Move semantic actions to objc_set_method_type(),
1463 objc_start_method_definition() and objc_finish_method_definition().
1464 (methodproto): Move semantic actions to objc_set_method_type() and
1465 objc_add_method_declaration().
1466 (methoddecl): Use objc_typename instead of typename; move semantic
1467 actions to objc_build_method_signature().
1468 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
1469 (optparmlist): Express in terms of optparms and optellipsis.
1470 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
1472 (keyworddecl): Use objc_typename instead of typename.
1473 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
1474 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
1476 2004-09-08 Alan Modra <amodra@bigpond.net.au>
1478 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
1479 (MD_FALLBACK_FRAME_STATE_FOR): Update.
1480 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
1481 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1482 (MD_FROB_UPDATE_CONTEXT): Remove default.
1483 (uw_update_context_1): Instead #ifdef invocation.
1484 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
1485 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1486 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
1487 (MD_UNWIND_SUPPORT): Undefine this instead.
1488 * config/i386/gnu.h: Likewise.
1489 * config/alpha/linux-unwind.h: New file, macro converted to
1490 function, extracted from..
1491 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
1492 (MD_UNWIND_SUPPORT): Define.
1493 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
1494 * config/i386/linux-unwind.h, config/i386/linux.h,
1495 config/i386/linux64.h: Likewise.
1496 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
1497 MD_HANDLE_UNWABI too.
1498 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
1499 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
1500 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
1501 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
1502 * config/sparc/linux-unwind.h, config/sparc/linux.h,
1503 config/sparc/linux64.h: Likewise.
1504 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
1505 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
1506 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
1507 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
1508 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
1510 2004-09-07 Jan Hubicka <jh@suse.cz>
1512 * cse.c (fold_rtx): Avoid building of
1513 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
1515 * tree-ssa-pre.c (grand_bitmap_obstack): New.
1516 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
1517 (init_pre): Initialize obstack.
1518 (fini_pre): Free obstack.
1520 2004-09-07 David Daney <ddaney@avtrex.com>
1522 * config.gcc: Added support for --with-divide=[breaks|traps] for
1524 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
1525 (TARGET_DIVIDE_TRAPS): New macro.
1526 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
1527 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
1528 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
1529 GENERATE_DIVIDE_TRAPS.
1530 (mips_output_division): Emit conditional trap if
1531 GENERATE_DIVIDE_TRAPS is set.
1532 * doc/install.texi: Document --with-divide.
1533 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
1535 2004-09-07 Caroline Tice <ctice@apple.com>
1537 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
1538 EDGE_CROSSING, to flags test case.
1540 2004-09-07 Jan Hubicka <jh@suse.cz>
1542 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
1545 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1547 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
1548 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
1549 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
1551 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
1552 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
1553 alloc_aux_for_edges, free_aux_for_edges): Likewise.
1554 * cfgcleanup.c (try_forward_edges,
1555 merge_blocks_move_predecessor_nojumps,
1556 merge_blocks_move_successor_nojumps): Likewise.
1557 * cfgexpand.c (expand_gimple_cond_expr,
1558 expand_gimple_tailcall): Likewise.
1559 * cfghooks.c (duplicate_block): Likewise.
1560 * cfglayout.c (record_effective_endpoints,
1561 insn_locators_initialize, change_scope, fixup_reorder_chain,
1562 verify_insn_chain, fixup_fallthru_exit_predecessor,
1563 duplicate_insn_chain, cfg_layout_finalize): Likewise.
1564 * cfgloopanal.c (check_irred): Likewise.
1565 * cfgloop.c (superloop_at_depth, flow_loops_free,
1566 flow_loop_entry_edges_find, flow_loops_find,
1567 flow_loop_outside_edge_p, get_loop_body,
1568 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
1569 get_loop_exit_edges, num_loop_branches, cancel_loop,
1570 verify_loop_structure): Likewise.
1571 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
1572 duplicate_loop_to_header_edge, create_preheader,
1573 create_loop_notes): Likewise.
1574 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
1575 edirect_branch_edge, force_nonfallthru_and_redirect,
1576 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
1577 commit_edge_insertions, commit_edge_insertions_watch_calls,
1578 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1579 cfg_layout_redirect_edge_and_branch_force,
1580 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
1581 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
1582 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
1583 cgraph_varpool_node): Likewise.
1584 * cgraphunit.c (cgraph_finalize_function,
1585 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
1586 cgraph_expand_function, cgraph_remove_unreachable_nodes,
1587 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
1588 cgraph_mark_inline, cgraph_expand_all_functions,
1589 cgraph_build_static_cdtor): Likewise.
1590 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
1591 simplify_logical, distribute_notes, insn_cuid): Likewise.
1592 * conflict.c (conflict_graph_add, print_conflict): Likewise.
1593 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
1594 coverage_checksum_string): Likewise.
1595 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
1596 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
1597 cse_cc_succs, cse_condition_code_reg): Likewise.
1598 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
1599 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
1600 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
1601 cselib_record_set): Likewise.
1603 2004-09-07 Jan Hubicka <jh@suse.cz>
1605 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
1607 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1609 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
1611 (fold_builtin_strpbrk): Likewise.
1612 * expr.c (array_ref_low_bound): Likewise.
1613 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
1614 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
1615 * tree-sra.c (generate_element_zero): Likewise.
1616 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1617 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
1618 add_old_iv_candidates, add_iv_candidates): Likewise.
1619 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1621 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1623 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
1624 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
1625 c_expand_expr, boolean_increment, nonnull_check_p,
1626 check_function_arguments_recurse, fold_offsetof_1): Likewise.
1627 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
1628 builtin_define_type_max): Likewise.
1629 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
1630 implicit_decl_warning, builtin_function, build_compound_literal,
1631 complete_array_type, grokdeclarator, get_parm_info,
1632 start_function, store_parm_decls_oldstyle,
1633 c_write_global_declarations): Likewise.
1634 * c-format.c (get_constant, decode_format_attr,
1635 maybe_read_dollar_number, get_flag_spec, check_format_arg,
1636 check_format_types, format_type_warning,
1637 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
1638 init_dynamic_diag_info, handle_format_attribute): Likewise.
1639 * c-gimplify.c (push_context, pop_context, finish_bc_block):
1640 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
1641 * c-objc-common.c (c_tree_printer): Likewise.
1642 * c-pch.c (pch_init): Likewise.
1643 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
1644 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
1645 * c-typeck.c (c_incomplete_type_error, composite_type,
1646 common_pointer_type, common_type, same_translation_unit_p,
1647 tagged_types_tu_compatible_p, finish_init, pop_init_level,
1648 set_designator, set_nonincremental_init_from_string,
1649 process_init_element, c_finish_if_stmt): Likewise.
1650 * caller-save.c (init_caller_save, save_call_clobbered_regs,
1651 insert_restore, insert_save, insert_one_insn): Likewise.
1652 * calls.c (emit_call_1, compute_argument_block_size,
1653 precompute_arguments, expand_call, emit_library_call_value_1,
1654 store_one_arg): Likewise.
1656 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1658 * configure.ac (enable-checking): Add release option. Reorganize
1659 to avoid repetition.
1660 * configure: Rebuilt.
1661 * doc/install.texi (enable-checking): Amend documentation.
1663 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
1666 * Makefile.in (specs.ready): Depend on cc1$(exeext).
1668 2004-09-06 James E Wilson <wilson@specifixinc.com>
1670 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
1671 movdf_hardfloat_32bit): Split fG into two alternatives.
1672 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
1674 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
1676 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1678 * final.c (output_in_slot): Delete.
1679 (final_scan_insn): Revert 2004-09-03 change.
1680 (output_asm_insn): Likewise.
1681 * config/sparc/sparc.c (output_return): Likewise.
1682 (output_sibcall): Likewise.
1684 2004-09-06 Jan Hubicka <jh@suse.cz>
1686 * loop.c (loop_dump_aux): Do not print RTL when not available.
1687 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
1688 frontend specific type nodes.
1689 (produce_memory_decl_rtl): Break out from ...
1690 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
1691 (get_computation_at): Avoid random tree sharing.
1692 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
1694 2004-09-06 Zack Weinberg <zack@codesourcery.com>
1696 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
1697 unnecessary commands.
1699 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
1701 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
1702 (bitmap.o): Likewise.
1704 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
1706 Unify the management of RTL and tree-level dump files.
1708 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
1709 Don't print function name to the dump file, the pass manager
1710 would do this for us. Add code from the top of
1711 rest_of_compilation, up to the initial RTL dump.
1712 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
1713 close the DFI_sibling dump file.
1714 (rest_of_compilation): Don't do that here. Remove code up to the
1716 (init_optimization_passes): Remove.
1717 (pass_rest_of_compilation): Change pass name to NULL.
1718 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
1719 Do not call init_optimization_passes.
1720 * toplev.h (init_optimization_passes): Remove.
1722 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
1723 finish_graph_dump_file): Remove SUFFIX parameter.
1724 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
1725 finish_graph_dump_file): Likewise.
1727 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
1728 * cfgexpand.c (pass_expand): Adjust.
1729 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
1730 * passes.c (pass_rest_of_compilation): Adjust.
1731 * predict.c (pass_profile): Adjust.
1732 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
1733 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
1734 pass_split_crit_edges, pass_warn_function_return): Adjust.
1735 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
1736 * tree-dfa.c (pass_referenced_vars): Adjust.
1737 * tree-eh.c (pass_lower_eh): Adjust.
1738 * tree-if-conv.c (pass_build_ssa): Adjust.
1739 * tree-into-ssa.c (pass_build_ssa): Adjust.
1740 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1741 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1742 * tree-nrv.c (pass_nrv): Adjust.
1743 * tree-optimize.c (pass_gimple, pass_all_optimizations,
1744 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
1745 pass_init_datastructures): Adjust.
1746 * tree-outof-ssa.c (pass_del_ssa): Adjust.
1747 * tree-profile.c (pass_tree_profile): Adjust.
1748 * tree-sra.c (pass_sra): Adjust.
1749 * tree-ssa-alias.c (pass_may_alias): Adjust.
1750 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
1751 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
1752 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
1753 * tree-ssa-dom.c (pass_dominator): Adjust.
1754 * tree-ssa-dse.c (pass_dse): Adjust.
1755 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
1756 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
1757 * tree-ssa-loop-ch.c (pass_ch): Adjust.
1758 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
1759 pass_loop_done, pass_complete_unroll, pass_iv_canon,
1760 pass_iv_optimize, pass_vectorize): Adjust.
1761 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
1762 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
1763 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
1764 pass_late_warn_uninnitialized): Adjust.
1765 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
1767 * Makefile.in (tree-dump.o): Add new dependencies.
1768 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
1769 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
1771 * toplev.c (dump_file_name): New.
1772 * tree-dump.c (dump_enable_all): Add LETTER parameter.
1773 (struct dump_file_info): Add NUM and LETTER fields.
1774 (dump_files): Adjust and add RTL dump files.
1775 (dump_register): Add NUM and LETTER fields.
1776 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
1777 (dump_begin): Use get_dump_file_name.
1778 (dump_switch_p_1): Adjust call to dump_enable_all.
1779 * tree-dump.h (dump_register): Adjust prototype.
1780 * tree-optimize.c (register_one_dump_file): Take dump file index.
1781 Support flags for RTL dumps.
1782 (register_dump_files): Fill in NUM field of struct dump_file_info.
1783 Track properties both when the gate is executed and when it is not.
1784 (execute_todo): Dump RTL. Add PROPERTIES parameter.
1785 (execute_one_pass): Pass properties to execute_todo. Handle VCG
1787 * tree-pass.h (dump_file_name): New.
1788 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
1791 * Makefile.in (passes.o): Add new dependencies.
1792 * passes.c (struct dump_file_info, enum dump_file_index,
1793 dump_file_tbl, init_optimization_passes): Remove.
1794 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
1795 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
1797 (finish_optimization_passes): Update finish_graph_dump_file loop.
1798 (enable_rtl_dump_file): Remove.
1799 * tree-dump.c (dump_files): Adjust and add RTL dump files.
1800 (enable_rtl_dump_file): Add here.
1801 * tree.h (enum tree_dump_index): Add RTL dump file indices.
1802 * doc/invoke.texi (Debugging options): Document new RTL debugging
1805 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1807 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
1808 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
1809 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
1810 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
1811 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
1812 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
1813 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
1814 vec.h: Fix comment formatting.
1816 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1818 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
1819 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
1820 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
1821 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
1822 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
1823 tree-ssa-loop-niter.c, tree-ssa-operands.c,
1824 tree-ssa-operands.h, tree-ssa-propagate.c,
1825 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
1826 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
1828 2004-09-05 Diego Novillo <dnovillo@redhat.com>
1830 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
1831 vectorizer is enabled.
1833 2004-09-05 Andreas Jaeger <aj@suse.de>
1835 * tree-if-conv.c: Spell check comments and clean up whitespace.
1837 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1839 * tree-ssa-loop-ivopts.c: New file.
1840 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
1841 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
1842 target_pres_cost, target_spill_cost): Declare.
1843 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
1844 spill_cost): Renamed to ...
1845 (target_avail_regs, target_res_regs, target_small_cost,
1846 target_pres_cost, target_spill_cost): ... and exported.
1847 (init_set_costs, global_cost_for_size): Work with renamed variables.
1848 * common.opt (flag_ivopts): New flag.
1849 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
1851 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
1852 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
1853 generating SSA form.
1854 (force_gimple_operand): New function.
1855 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
1856 * tree-cfg.c (stmt_bsi): New function.
1857 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1858 PARAM_IV_MAX_CONSIDERED_USES): New.
1859 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
1860 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
1861 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
1862 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
1863 * tree-nested.c (build_addr): Export.
1864 * tree-optimize.c (init_tree_optimization_passes): Add
1866 * tree-pass.h (pass_iv_optimize): Declare.
1867 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
1869 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
1870 as a phi node argument.
1871 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
1872 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
1874 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
1875 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
1876 pass_iv_optimize): New pass.
1877 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
1878 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
1879 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
1880 * tree.h (REF_ORIGINAL): New macro.
1881 (build_int_cst_type, unsigned_type_for, zero_p,
1882 cst_and_fits_in_hwi, build_addr): Declare.
1883 * doc/invoke.texi (-fivopts): Document.
1884 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1885 PARAM_IV_MAX_CONSIDERED_USES): Document.
1886 * doc/passes.texi: Document induction variable optimizations pass.
1888 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1890 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
1891 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
1892 * c-common.c (c_common_attribute_table): Accept parameters to
1894 (check_function_sentinel, handle_sentinel_attribute): Likewise.
1895 * doc/extend.texi: Update accordingly.
1897 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1899 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
1901 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
1903 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
1905 (c_common_attribute_table): Add `sentinel' attribute.
1906 (check_function_arguments): Handle `sentinel' attribute.
1907 * doc/extend.texi: Document `sentinel' attribute.
1909 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
1911 * configure: Regenerated.
1913 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1915 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
1917 * tree.c (save_expr): No longer TREE_READONLY.
1919 2004-09-04 Jan Hubicka <jh@suse.cz>
1921 * passes.c (rest_of_clean_state): Fix merge conflict made during
1922 commiting the patch.
1924 2004-09-04 Jan Hubicka <jh@suse.cz>
1926 * passes.c (rest_of_clean_state): Decompose the instruction stream.
1928 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1930 * doc/md.texi (shift patterns): New anchor. Add reference to
1931 TARGET_SHIFT_TRUNCATION_MASK.
1932 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
1933 * target.h (shift_truncation_mask): New target hook.
1934 * targhook.h (default_shift_truncation_mask): Declare.
1935 * targhook.c (default_shift_truncation_mask): Define.
1936 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
1937 (TARGET_INITIALIZER): Include it.
1938 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
1939 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
1940 reject all out-of-range values. Fix sign-extension code for modes
1941 whose width is smaller than HOST_BITS_PER_WIDE_INT.
1942 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
1943 (expand_superword_shift, expand_subword_shift): Likewise.
1944 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
1945 (expand_binop): Use them to implement double-word shifts.
1946 * config/arm/arm.c (arm_shift_truncation_mask): New function.
1947 (TARGET_SHIFT_TRUNCATION_MASK): Define.
1949 2004-09-04 Jan Hubicka <jh@suse.cz>
1951 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
1952 (mix): New macro copied from hashtab.c
1953 (iterative_hash_hashval_t, iterative_hash_pointer,
1954 iterative_hash_host_wide_int): New functions based on hashtab.c
1957 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1959 * config/mips/mips.md (mask): New mode attribute.
1960 (zero_extendsidi2): Add memory alternative.
1961 (*zero_extendsidi2_mem): Delete.
1962 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
1963 memory_operand in the TARGET_MIPS16 check.
1964 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
1965 Redefine using :GPR and :SHORT.
1966 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
1968 2004-09-04 Uros Bizjak <uros@kss-loka.si>
1970 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
1972 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
1973 expand_builtin_mathfn.
1974 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
1975 btrunc?f patterns for btrunc_optab. Implement rint_optab using
1977 * optabs.c (init_optabs): Initialize rint_optab.
1978 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
1980 (btrunc_optab): Rename macro from trunc_optab.
1981 (rint_optab): Define corresponding macro.
1983 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
1984 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
1986 * config/i386/i386-protos.h (emit_i387_cw_initialization):
1987 Change prototype. Add new int parameter.
1988 * config/i386/i386.c (emit_i387_cw_initialization):
1989 Handle new rounding modes.
1991 * config/i386/i386.h (enum fp_cw_mode): Delete.
1992 (MODE_NEEDED): Handle new rounding modes.
1993 (EMIT_MODE_SET): Change condition to handle new rounding modes.
1995 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
1996 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
1997 represent different rounding modes of frndint insn.
1998 (type): Add frndint type.
1999 (i387, length, memory): Handle this type.
2000 (i387_cw): New attribute definition.
2001 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
2002 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
2003 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
2004 Add "i387_cw" attribute defined to "trunc".
2005 (x86_fnstcw_1): Remove comment.
2006 (*frndintxf2): Rename insn definition to frndintxf2. Move
2007 insn definition near rint?f2 expanders.
2008 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
2009 rintf and rintl built-ins as inline x87 intrinsics.
2010 (frndintxf2_floor): New pattern to implement floor rounding
2011 mode with frndint x87 instruction.
2012 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
2013 floorf and floorl built-ins as inline x87 intrinsics.
2014 (frndintxf2_ceil): New pattern to implement ceil rounding
2015 mode with frndint x87 instruction.
2016 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
2017 ceilf and ceill built-ins as inline x87 intrinsics.
2018 (frndintxf2_trunc): New pattern to implement trunc rounding
2019 mode with frndint x87 instruction.
2020 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
2021 truncf and truncl built-ins as inline x87 intrinsics.
2022 (frndintxf2_mask_pm): New pattern to implement rounding
2023 mode with exceptions with frndint x87 instruction.
2024 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
2025 implement nearbyint, nearbyintf and nearbyintl built-ins as
2026 inline x87 intrinsics.
2028 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2030 * config/mips/mips.md (SHORT): New mode macro.
2031 (size): New mode attribute.
2032 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
2033 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
2034 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
2036 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
2037 *extend[qh]isi2_hw patterns and extending them to di.
2038 (extendqihi2): Implement as define_insn_and_split that produces
2039 extendqisi2 after reload.
2041 2004-09-03 Devang Patel <dpatel@apple.com>
2043 * Makefile.in (OBJS-common): Add tree-if-conv.o
2044 (tree-if-conv.o): New rule.
2045 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
2046 (get_loop_body_in_bfs_order): New.
2047 * cfgloop.h (get_loop_body_in_bfs_order): New.
2048 * tree-flow.h (enum move_pos): Move here from ..
2049 * tree-ssa-loop-im.c (enum move_pos): here.
2050 (movement_possibility): Make externally visible.
2051 * tree-optimize.c (init_tree_optimization_passes): New entry for
2053 * tree-pass.h (pass_if_conversion): New.
2054 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
2055 * tree-if-conv.c: New file.
2056 * doc/passes.texi: Document tree if-conversion pass.
2057 * doc/tree-ssa.texi: Same.
2059 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2062 Makefile.in (LIB2ADDEHSTATIC): New.
2063 (LIB2ADDEHSHARED): New.
2065 (LIBUNWINDDEP): New.
2066 (SHLIBUNWIND_LINK): New.
2067 (SHLIBUNWIND_INSTALL): New.
2068 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
2069 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
2070 (clean): Remove libunwind*
2071 (stage1-start): Remove and copy stage1/libunwind*.
2072 (stage2-start): Remove and copy stage2/libunwind*.
2073 (stage3-start): Remove and copy stage3/libunwind*.
2074 (stage4-start): Remove and copy stage4/libunwind*.
2075 (stageprofile-start): Remove and copy stageprofile/libunwind*.
2076 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
2078 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
2079 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
2080 tmake_file if --with-system-libunwind isn't used.
2082 * config/ia64/t-glibc-libunwind: New file.
2083 * config/t-libunwind-elf: Likewise.
2084 * unwind-compat.c: Likewise.
2085 * unwind-compat.h: Likewise.
2086 * unwind-dw2-fde-compat.c: Likewise.
2088 * config/ia64/t-glibc (LIB2ADDEH): Updated.
2089 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2091 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
2093 * unwind-dw2-fde-glibc.c: Likewise.
2094 * unwind-dw2.c: Likewise.
2096 * config/t-libunwind (LIB2ADDEH): Updated.
2097 (LIB2ADDEHSTATIC): New.
2098 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2099 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
2101 * configure.ac: Change --enable-libunwind-exceptions to
2102 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
2103 * configure: Regenerated.
2104 * config.in: Updated.
2106 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
2107 above and mention --with-system-libunwind.
2108 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
2109 removed in gcc 3.4.3 and later.
2111 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
2112 USE_LIBUNWIND_EXCEPTIONS is defined.
2114 * mklibgcc.in: Support libunwind.
2116 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2118 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
2121 2004-09-03 Richard Henderson <rth@redhat.com>
2124 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
2125 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
2126 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
2127 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
2128 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
2129 resize_stack_vars_conflict, add_stack_var_conflict,
2130 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
2131 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
2132 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
2133 expand_one_static_var, expand_one_hard_reg_var,
2134 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
2135 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
2136 (expand_used_vars): Rewrite.
2137 * Makefile.in (cfgexpand.o): Update dependencies.
2139 2004-09-04 Jan Hubicka <jh@suse.cz>
2141 * cfg.c (free_edge): Use ggc_free.
2142 (expunge_block): Use ggc_free.
2143 * passes.c (rest_of_clean_state): Free after compilation.
2144 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
2145 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
2147 2004-09-03 James E Wilson <wilson@specifixinc.com>
2149 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
2150 DECL_EXTERNAL check.
2152 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2154 * final.c (output_in_slot): New global variable.
2155 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
2156 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
2157 'output_in_slot' before invoking output_asm_insn.
2158 (output_asm_insn): Add a space after the tab if 'output_in_slot'
2160 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
2162 (output_sibcall): Likewise.
2164 2004-09-03 Jan Hubicka <jh@suse.cz>
2166 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
2167 * tree-ssanames (init_ssanames): Likewise.
2169 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2171 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
2172 objc_declare_protocols, objc_start_protocol,
2173 objc_start_class_interface, objc_start_category_interface,
2174 objc_continue_interface, objc_finish_interface,
2175 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
2176 objc_start_class_implementation, objc_start_category_implementation,
2177 objc_continue_implementation, objc_finish_implementation,
2178 objc_add_method_declaration, objc_start_method_definition,
2179 objc_finish_method_definition, objc_build_keyword_decl,
2180 objc_build_method_signature, objc_build_encode_expr,
2181 objc_build_protocol_expr, objc_build_selector_expr,
2182 objc_build_message_expr, objc_build_string_object,
2183 objc_get_class_reference, objc_get_protocol_qualified_type,
2184 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
2186 2004-09-03 James E Wilson <wilson@specifixinc.com>
2188 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
2190 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
2191 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
2192 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
2193 (mips_recip1_<fmt>): Use frdiv1 type.
2194 (mips_recip2_<fmt>): Use frdiv2 type.
2195 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
2196 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
2198 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
2200 2004-09-03 Daniel Jacobowitz <dan@debian.org>
2202 * reload.c (find_reloads): Swap operand_loc pointers for
2203 find_dummy_reload if we have swapped two operands.
2205 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
2207 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
2208 to get the tablejump-insn before the jump-table label.
2210 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2212 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
2213 objc_declare_protocols, objc_build_message_expr,
2214 objc_finish_message_expr, objc_build_selector_expr,
2215 objc_build_protocol_expr, objc_build_encode_expr,
2216 objc_build_string_object, objc_get_protocol_qualified_type,
2217 objc_get_class_reference, objc_get_class_ivars,
2218 objc_start_class_interface, objc_start_category_interface,
2219 objc_start_protocol, objc_continue_interface, objc_finish_interface,
2220 objc_start_class_implementation, objc_start_category_implementation,
2221 objc_continue_implementation, objc_finish_implementation,
2222 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
2223 objc_add_method_declaration, objc_start_method_definition,
2224 objc_finish_method_definition, objc_add_instance_variable,
2225 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
2226 objc_finish_try_stmt, objc_begin_catch_clause,
2227 objc_finish_catch_clause, objc_build_finally_clause,
2228 objc_build_synchronized, objc_static_init_needed_p,
2229 objc_generate_static_init_call): New prototypes.
2231 2004-09-03 Steve Ellcey <sje@cup.hp.com>
2233 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
2235 (ia64_function_value): Ditto.
2237 2004-09-03 Jan Beulich <jbeulich@novell.com>
2239 * config.gcc: Resurrect NetWare as a target. Handle special case of
2240 Novell linker to be used (specified through --with-ld=) and threading
2241 model of either Posix (default) or NKS.
2242 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
2243 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
2244 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
2245 * config/i386/netware.c, config/i386/netware.h: New.
2246 * config/i386/nwld.c, config/i386/nwld.h: New.
2247 * config/i386/netware-crt0.c: New.
2248 * config/i386/netware-libgcc.c: New.
2249 * config/i386/netware-libgcc.def: New.
2250 * config/i386/netware-libgcc.exp: New.
2251 * config/i386/t-netware, config/i386/t-nwld: New.
2253 * doc/install.texi: Document NKS threading model.
2255 2004-09-03 Jan Beulich <jbeulich@novell.com>
2258 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
2259 * tree.h (initial_max_fld_align): Declare
2260 * stor-layout.c (initial_max_fld_align): Define and initialize.
2261 (maximum_field_alignment): Initialize to the same value.
2262 * common.opt: Add -fpack-struct= variant of switch.
2263 * opts.c: Handle -fpack-struct= variant of switch.
2264 * c-pragma.c: Change #pragma pack() handling so that it becomes
2265 compatible to other compilers: accept individual 'push' argument,
2266 make final pop restore (command line) default, correct interaction
2267 of push/pop and sole specification of a new alignment (so that the
2268 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
2269 to #pragma pack(push, <n>).
2270 * doc/extend.texi: New node "Structure-Packing Pragmas" under
2271 "Pragmas", describing #pragma pack.
2272 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
2273 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
2274 Document new TARGET_DEFAULT_PACK_STRUCT.
2276 2004-09-03 Devang Patel <dpatel@apple.com>
2278 * dwarf2out.c (gen_field_die). Equate decl number to die.
2280 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
2283 * global.c (modify_reg_pav): New function.
2284 (make_accurate_live_analysis): Call the new function. Move pavin
2285 modification by earlyclobber set into the new function.
2287 2004-09-03 Andreas Schwab <schwab@suse.de>
2289 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
2290 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
2293 2004-09-02 Jan Beulich <jbeulich@novell.com>
2295 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
2296 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
2297 not unwind code specific ones.
2298 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
2299 Remove unwind code specific dependencies.
2300 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
2302 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
2303 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
2304 * tsystem.h: Declare memcpy and memset when inhibit_libc.
2306 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2308 * combine.c (try_combine): Delay modifying of insns which cannot
2311 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
2313 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
2315 * gcc/tree-ssa-loop.c: Ditto
2316 * gcc/tree-ssa-loop-ivcanon.c: Ditto
2317 * gcc/doc/invoke.texi: Ditto.
2319 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2321 * c-decl.c (store_parm_decls_newstyle): Make static.
2322 (store_parm_decls_from): New function.
2323 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
2324 (store_parm_decls_from): New prototype.
2326 2004-09-02 David Edelsohn <edelsohn@gnu.org>
2328 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
2329 HImode with STRICT_ALIGNMENT.
2331 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2333 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
2334 (TARGET_OS_CPP_BUILTINS): Likewise.
2335 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
2336 TARGET_BPABI_CPP_BUILTINS.
2338 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2340 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
2342 2004-09-02 Eric Christopher <echristo@redhat.com>
2344 * builtins.c (expand_builtin_cabs): Delete.
2345 (expand_builtin): If unable to fold the values do a normal
2346 library call for builtin_cab*.
2347 (fold_builtin_cabs): Depend on optimize and optimize_size.
2348 * optabs.c (expand_cmplxdiv_straight): Delete.
2349 (expand_cmplxdiv_wide): Ditto.
2350 (expand_vector_binop): Ditto.
2351 (expand_vector_unop): Ditto.
2352 (expand_complex_abs): Delete.
2353 (expand_binop): Remove calls to above functions.
2354 Remove open coding of complex arithmetic.
2355 (expand_unop): Ditto.
2356 * optabs.h: Remove prototypes.
2358 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2360 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
2361 * c-tree.h (store_parm_decls_newstyle): New prototype.
2363 2004-09-02 Geoffrey Keating <geoffk@apple.com>
2365 * config/rs6000/rs6000.c (expand_block_clear): Use vector
2366 instructions if available.
2367 (expand_block_move): Likewise.
2369 2004-09-03 Jan Hubicka <jh@suse.cz>
2371 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
2373 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2375 * config/arm/symbian.h (LIB_SPEC): Define to empty.
2376 * config/arm/t-symbian (SHLIB_LC): Likewise.
2378 2004-09-02 Paul Brook <paul@codesourcery.com>
2380 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
2382 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2384 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
2385 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
2386 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
2387 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
2388 (mips_issue_rate): Remove unreachable abort.
2389 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
2390 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
2391 (mips_block_move_straight, print_operand_address, mips_file_start)
2392 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
2393 (mips_output_conditional_branch, mips_expand_builtin_direct)
2394 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
2395 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
2398 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2400 * config/mips/mips.md (*lea_high64): Change split condition to
2401 flow2_completed. Add a peephole2 to generate a more parallel version.
2403 2004-09-02 Jan Hubicka <jh@suse.cz>
2405 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
2408 * ggc-page.c: include tree-flow.h.
2409 (extra_order_size_table): Add stmt_ann_d.
2410 (STAT_LABEL): Rename from ....
2411 (LABEL): ... this one.
2412 * Makefile.in (ggc-page.o): Add dependency.
2414 * ggc-common.c (ggc_force_collect): New global variable.
2415 (loc_description): Add fields "freed", "collected"
2416 (ptr_hash): New static hash
2417 (ptr_hash_entry): New structure.
2418 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
2419 (ggc_record_overhead): Take ptr argument, record it
2420 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
2421 (cmp_statistics): Imrove sorting.
2422 (dump_ggc_loc_statistics): Output newly collected statistics
2423 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
2424 (ggc_free): Call ggc_free_overhead.
2425 (ggc_collect): Force collection when asked to be forced.
2426 (ggc_collect): Call ggc_prune_overhead_list.
2427 * ggc.h (ggc_force_collect): Declare
2428 (ggc_record_overhead): Update prototype.
2429 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
2431 2004-09-02 James E Wilson <wilson@specifixinc.com>
2433 * common.opt (ftrapping-math): Default to on.
2435 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
2437 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
2439 2004-09-02 Denis Chertykov <denisc@overta.ru>
2442 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
2444 (*movmemqi_insn): Likewise.
2445 (*movmemhi): Likewise.
2446 (clrmemhi): Likewise.
2447 (*clrmemqi): Likewise.
2448 (*clrmemhi): Likewise.
2450 2004-09-02 Paul Brook <paul@codesourcery.com>
2452 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
2453 default_use_cxa_atexit=yes.
2455 2004-09-02 Alan Modra <amodra@bigpond.net.au>
2457 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
2458 (struct kernel_old_ucontext): Delete.
2459 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
2460 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
2463 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2465 * toplev.c (process_options): Fix typo.
2467 2004-09-01 Richard Henderson <rth@redhat.com>
2470 * calls.c (initialize_argument_information): Tighten pass-through
2471 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
2472 Use build_fold_addr_expr.
2473 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
2474 that assumes ADDR_EXPR allocates stack space.
2475 * fold-const.c (build_fold_addr_expr_with_type): Look through
2478 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
2480 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
2481 * ggc.h (ggc_alloc_rtx): Delete.
2483 2004-09-01 Roger Sayle <roger@eyesopen.com>
2485 * expmed.c (enum alg_code): Remove long unused enumeration values.
2486 (struct mult_cost): New structure to hold the "score" of a synthetic
2487 multiply sequence, including both a rtx_cost and a latency field.
2488 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
2489 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
2490 (struct algorithm): Change type of cost field to be mult_cost.
2491 (synth_mult): Change type of cost_limit argument to be a
2492 pointer to a mult_cost. Update all cost comparisons to use the
2493 new mult_cost infrastructure. For alg_add_factor and
2494 alg_sub_factor operations, latency is lower than the rtx_cost.
2495 (choose_mult_variant): Update calls to synth_mult. Perform
2496 cost comparisons using the new mult_cost infrastructure.
2497 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
2498 to optain the total rtx_cost of a synth_mult "algorithm".
2500 2004-09-01 David Edelsohn <edelsohn@gnu.org>
2502 * config/rs6000/power4.md: Increase store latency to 12.
2503 * config/rs6000/power5.md: Same.
2505 2004-09-01 James E Wilson <wilson@specifixinc.com>
2508 * config/avr/avr.c (avr_unique_section): Delete prototype and
2510 (TARGET_ASM_UNIQUE_SECTION): Delete.
2512 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2514 * c-parse.in (primary): Call objc_build_message_expr(),
2515 objc_build_selector_expr(), objc_build_protocol_expr(),
2516 objc_build_encode_expr() and objc_build_string_object() instead of
2517 build_message_expr(), build_selector_expr(), build_protocol_expr(),
2518 build_encode_expr() and build_objc_string_object(), respectively.
2519 (component_decl_list2): Call objc_get_class_ivars() instead of
2520 get_class_ivars_from_name().
2521 (keyworddecl): Call objc_build_keyword_decl() instead of
2522 build_keyword_decl().
2523 (receiver): Call objc_get_class_reference() instead of
2524 get_class_reference().
2525 (reswords): Add blank line before @@ifobjc section, for clarity.
2527 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
2529 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
2532 2004-09-01 Wu Yongwei <adah@sh163.net>
2533 Danny Smith <dannysmith@users.sourceforge.net>
2535 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
2536 not Windows 'DWORD'.
2537 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
2538 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
2539 (__gthr_win32_recursive_mutex_init_function): Add prototype for
2540 __GTHREAD_HIDE_WIN32API case..
2541 (__gthr_win32_recursive_mutex_lock): Likewise.
2542 (__gthr_win32_recursive_mutex_trylock): Likewise.
2543 (__gthr_win32_recursive_mutex_unlock): Likewise.
2544 (__gthread_recursive_mutex_init_function); Add definition for
2545 __GTHREAD_HIDE_WIN32API case.
2546 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
2547 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
2548 call to InterlockedDecrement.
2550 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2552 * tree-tailcall.c (find_tail_calls): Also fail is statement has
2555 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
2557 * doc/c-tree.texi: Document new operands for ARRAY_REF and
2560 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2562 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
2563 * common.opt (fspeculative-prefetching): New.
2564 * flags.h (flag_speculative_prefetching_set): Declare.
2565 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
2567 * opts.c (flag_sepculative_prefetching_set): New variable.
2568 (common_handle_option): Handle -fspeculative-prefetching.
2569 * passes.c (rest_of_compilation): Ditto.
2570 * profile.c (instrument_values, compute_value_histograms, branch_prob):
2571 Use vectors instead of arrays.
2572 * toplev.c (process_options): Handle -fspeculative-prefetching.
2573 * rtl-profile.c: Include ggc.h.
2574 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
2575 rtl_gen_one_value_profiler_no_edge_manipulation,
2576 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
2578 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2579 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
2581 * value-prof.c: Include ggc.h.
2582 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
2584 (insn_prefetch_values_to_profile, find_mem_reference_1,
2585 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
2586 speculative_prefetching_transform): New.
2587 (value_profile_transformations): Call speculative_prefetching_transform.
2588 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
2589 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
2590 tree_find_values_to_profile, find_values to profile): Use vectors
2592 (free_profiled_values): Removed.
2593 * value-prof.h (struct histogram_value): Renamed to
2594 struct histogram_value_t.
2595 (histogram_value, histogram_values): New types.
2596 (find_values_to_profile): Declaration changed.
2597 (free_profiled_values): Removed.
2598 (struct profile_hooks): Type of argument of the hooks changed to
2600 * doc/invoke.texi (-fspeculative-prefetching): Document.
2602 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2604 PR rtl-optimization/16408
2605 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
2607 2004-09-01 Richard Henderson <rth@redhat.com>
2609 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
2610 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
2612 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2614 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
2616 2004-09-01 Mike Stump <mrs@apple.com>
2618 * config/darwin.c (machopic_symbol_defined_p): In addition to
2619 being SYMBOL_REF_LOCAL_P, a symbol must also be
2620 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
2621 defined in this output file, or translation unit in the case
2622 of IMA not being used.
2623 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
2624 never need .indirect_symbol when indirecting.
2626 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2628 * Makefile.in (bb-reorder.o): Add several dependencies.
2630 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2632 * fold-const.c (operand_equal_p): Require equal sign also for
2633 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
2635 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2637 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
2638 for use in configargs.h. Put the cname in a separate variable. Use
2639 that to set target_cpu_default2.
2641 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
2642 Nick Clifton <nickc@redhat.com>
2644 * config/sh/sh.md ("length"): Increase branch length when
2645 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
2646 constant, 2 byte for aligning the constant.
2648 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2650 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
2652 (arm7tdmi-s): New CPU name.
2653 * arm/arm.c (ARM_CORE): Update for new format.
2654 * arm/arm.h (ARM_CORE): Likewise.
2655 * arm/gentune.sh: Update for extra field.
2656 * config.gcc: Likewise.
2657 * arm/arm-tune.md: Regenerate.
2658 * doc/invoke.texi: Document the real processor names for ARM cpus.
2660 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2662 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
2663 (floatdidf): New functions.
2664 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
2665 (floatdisf): New functions.
2666 * t-arm-elf: Use them.
2668 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2670 * c-common.h (lookup_interface): Remove prototype.
2671 (is_class_name): Rename to objc_is_class_name.
2672 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2673 (get_current_scope): Rename to objc_get_current_scope.
2674 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
2675 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
2676 (yylexname): Call objc_is_class_name() instead of is_class_name().
2677 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
2678 instead of lookup_objc_ivar().
2679 * stub-objc.c (lookup_interface): Remove stub.
2680 (is_class_name): Rename to objc_is_class_name.
2681 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2683 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2685 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
2686 * config/arm/lib1funcs.asm: Do not include supplemental .S files
2687 when compiling for Symbian.
2688 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
2689 (TARGET_OS_CPP_BUILTINS): Likewise.
2690 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
2692 2004-08-31 Stan Shebs <shebs@apple.com>
2694 * toplev.c (process_options): Ensure debug_hooks is initialized.
2696 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2698 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
2699 * target.h (cxx): Add export_class_data.
2700 * config/arm/arm.c (arm_cxx_export_class_data): New function.
2701 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
2702 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
2704 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
2706 * config/sh/sh.c (output_branch): Check the insn length possibly
2707 in the delayed slot.
2709 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2711 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
2713 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
2715 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
2716 (c_sizeof_of_alignof_type): Likewise.
2717 * expr.c (array_ref_element_size): Likewise.
2718 (highest_pow2_factor_for_target): Likewise.
2719 * gimplify.c (canonicalize_addr_expr): Likewise.
2720 (gimplify_compound_lval): Likewise.
2721 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
2722 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
2723 * varasm.c (assemble_variable): Likewise.
2724 (output_constant_def_contents): Alignments are unsigned.
2726 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2727 Jeff Law <law@redhat.com>
2729 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
2732 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2734 * hooks.c (hook_bool_void_true): New function.
2735 * hooks.h (hook_bool_void_true): Declare.
2736 * target-def.h (TARGET_CXX): Add
2737 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
2738 * target.h (struct cxx): Add key_method_may_be_inline.
2739 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
2741 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
2742 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
2745 2004-08-31 Denis Chertykov <denisc@overta.ru>
2748 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
2749 frame pointer register only in Pmode while reload in progress.
2751 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
2754 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
2755 because it breaks the 32-bit shift patterns that rely on a match_dup.
2757 2004-08-31 Matt Austern <austern@apple.com>
2759 * config/darwin.c (darwin_make_decl_one_only): Allocate section
2760 names once per compilation, instead of once per symbol.
2762 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
2764 * Makefile.in (build_subdir): New substitution.
2765 (fixinc.sh): Simplify heavily since fixincludes is already built.
2766 (stmp-fixinc): Depend on specs.ready.
2767 (install-mkheaders): Use new location of fixincludes.
2768 (clean): Do not descend into fixinc.
2769 (FORBUILD): Replace with ../$(build_subdir).
2770 * configure.ac (build_subdir): Substitute.
2771 (FORBUILD): Do not set.
2772 (all_outputs): Remove fixinc/Makefile.
2773 (default commands): Do not create links in fixinc.
2774 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
2775 the fixincludes configuration steps and substituting
2776 @FIXINCL@ in fixinc.in.
2777 * fixinc.in: New, from fixinc/fixincl.sh.
2779 * fixinc/*: Removed.
2781 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
2783 * attribs.c (strip_attrs): Remove.
2784 (split_specs_attrs): Move ...
2785 * c-decl.c: ... to here.
2786 * tree.h (split_specs_attrs, strip_attrs): Remove.
2787 * c-tree.h (split_specs_attrs): Declare.
2789 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2791 * read-rtl.c: Disable RTL checking.
2792 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
2794 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2796 * config/mips/mips.md (fcond): New code macro and attribute.
2797 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
2798 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
2799 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
2801 2004-08-30 Mark Mitchell <mark@codesourcery.com>
2804 2004-08-29 Mark Mitchell <mark@codesourcery.com>
2805 PR rtl-optimization/16590
2806 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
2808 2004-08-30 Andrew Pinski <apinski@apple.com>
2811 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
2812 * ChangeLog: Fix previous ChangeLog entry.
2815 * config.host (use_long_long_for_widest_fast_int): New, default is
2817 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
2818 * configure.ac: If use_long_long_for_widest_fast_int, then
2819 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
2820 * configure: Regenerate.
2821 * config.in: Regenerate.
2822 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
2823 New: widest integer type supported efficiently in hardware for the
2825 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
2826 HOST_BITS_PER_WIDEST_FAST_INT.
2827 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
2828 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
2829 HOST_WIDEST_FAST_INT
2830 instead of HOST_WIDE_INT.
2831 (HARD_REG_SET_LONGS): Likewise.
2832 (UHOST_BITS_PER_WIDE_INT): Likewise.
2833 Change the checks for the fast cases to be based on
2834 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
2836 2004-08-30 Steven Bosscher <stevenb@suse.de>
2838 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
2841 2004-08-30 Geoffrey Keating <geoffk@apple.com>
2847 * c-decl.c (grokdeclarator): Produce error for 'static' on local
2848 function declaration.
2850 2004-08-30 Richard Henderson <rth@redhat.com>
2852 * expr.c (array_ref_element_size): Force aligned_size back to
2854 (component_ref_field_offset): Similarly for aligned_offset.
2855 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
2856 low-bound, element-size, field-offset fields rather than
2859 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2861 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
2864 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2866 * c-tree.h (struct language_function): Add arg_info element.
2867 * c-decl.c (current_function_arg_info): New.
2868 (grokdeclarator, store_parm_decls): Use it instead of
2870 (c_push_function_context, c_pop_function_context): Save and
2873 2004-08-30 Richard Henderson <rth@redhat.com>
2875 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
2876 COMPONENT_REF to pointer arithmetic.
2877 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
2878 constant "c" as a valid constant initializer. Allow narrowing of
2879 differences against the same base object, for any base object.
2881 2004-08-30 Richard Henderson <rth@redhat.com>
2883 * expr.c (expand_expr_addr_expr): New.
2884 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
2886 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
2888 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
2889 (mips_fp_condition): New enum.
2890 (mips_fp_conditions): New array.
2891 (print_fcc_operand): Delete.
2892 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
2893 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
2894 (builtin_description): Add "cond" field.
2895 (DIRECT_BUILTIN): Initialize it.
2896 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
2897 into INSN and CODE. Initialize the "cond" field.
2898 (CMP_BUILTINS): Update accordingly.
2899 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
2900 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
2901 mips_fp_condition as argument. Make it the final operand of the
2902 comparison instruction.
2903 (mips_expand_builtin): Update accordingly.
2904 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
2905 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
2907 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
2908 Don't use the 'Q' operand prefix; just print the operand normally.
2909 (mips_cabs_*, mips_c_*): Delete, replacing with...
2910 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
2911 patterns. Split the 4s versions into 2 ps patterns after reload.
2913 2004-08-30 Richard Henderson <rth@redhat.com>
2915 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
2916 assuming an ADDR_EXPR is non-null.
2918 2004-08-30 Jason Merrill <jason@redhat.com>
2920 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
2922 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2924 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
2925 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
2926 gcc_assert and gcc_unreachable instead of abort.
2927 * alloc-pool.c (abort, fancy_abort): Remove.
2928 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
2929 gcc_assert or gcc_unreachable.
2930 * attribs.c (init_attributes, decl_attributes): Likewise.
2931 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
2932 mark_bb_for_unlikely_executed_section,
2933 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
2934 fix_crossing_unconditional_branches): Likewise.
2935 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
2936 bitmap_operation): Likewise.
2937 * bt-load.c (insn_sets_btr_p, augment_live_range,
2938 move_btr_def): Likewise.
2939 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
2940 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
2941 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
2942 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
2943 expand_builtin_memcmp, expand_builtin_args_info,
2944 std_gimplify_va_arg_expr, expand_builtin_unop,
2945 expand_builtin_fputs, expand_builtin_profile_func,
2946 expand_builtin_fork_or_exec, fold_builtin_bitop,
2947 fold_builtin_classify, fold_builtin_fputs): Likewise.
2949 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2951 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
2952 * gcov.c (abort): Remove undef.
2954 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
2955 (struct tree_binfo): Remove primary field.
2957 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
2959 * fixinc/Makefile.in (machname.h): Remove.
2960 (fixincl.x): Do not pass $@ to genfixes.
2961 * fixinc/genfixes: Remove code to produce machname.h.
2962 * fixinc/fixincl.sh: Move it here instead.
2963 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
2964 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
2965 return a bool indicating whether pz_mn_name_pat is NULL.
2966 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
2967 Declare extern C variables for the ENV_TABLE.
2968 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
2969 instead use the result of mn_get_regexps.
2970 * fixinc/fixtests.c: Likewise.
2972 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
2974 * configure.ac: Do not run fixincludes after stage1 during
2976 * configure: Regenerate.
2978 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
2980 * sched-deps.c (get_condition): Partially revert previous, by never
2981 trying to extract the condition from a condjump.
2983 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2985 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
2986 (handle_visibility_attribute, c_determine_visibility): Likewise.
2987 * c-common.h (my_friendly_assert): Remove.
2989 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
2991 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
2992 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
2993 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
2994 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
2995 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
2997 2004-08-30 Diego Novillo <dnovillo@redhat.com>
2999 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
3000 in COMPONENT_REF nodes.
3002 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
3005 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
3006 global_dc->warning_as_error_requested.
3007 * diagnostic.c (diagnostic_initialize): Tidy.
3008 * diagnostic.h (diagnostic_context::x_data): Remove
3009 (diagnostic_context::issue_warnings_are_errors_message): Rename
3010 from warnings_are_errors_message.
3011 (diagnostic_context::warning_as_error_requested): New.
3013 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3015 * sched-deps.c (get_condition): Fix breakage in previous patch.
3017 2004-08-30 Paul Brook <paul@codesourcery.com>
3019 * doc/install.texi: Fix broken mpfr link.
3021 2004-08-29 David O'Brien <obrien@FreeBSD.org>
3023 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
3024 other FreeBSD platforms.
3026 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3028 * arm.h (REVERSE_CONDITION): Define.
3029 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
3031 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3033 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
3034 just the codes, call reversed_comparison_code ().
3035 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
3036 (not_reg_cond): Use reversed_comparison_code.
3037 (and_reg_cond): Likewise.
3038 * ifcvt.c (cond_exec_process_if_block): Likewise.
3039 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
3041 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3043 * sched-deps.c (get_condition): Rewrite using jump support functions.
3044 Use reversed_comparison_code.
3045 (conditions_mutex_p): Use reversed_comparison_code.
3047 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3049 * config/mips/mips.c (override_options): Disable hot/cold partitioning
3052 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3054 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
3055 (mips_function_type): Move to mips.c.
3056 * config/mips/mips.c (mips_builtin_type): New enum.
3057 (builtin_description): Replace code and ftype with builtin_type
3059 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
3060 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
3061 (CODE_FOR_mips_abs_ps): Define.
3062 (mips_bdesc): Use new macros.
3063 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
3064 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
3065 (mips_expand_builtin_direct): New function.
3066 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
3067 builtin. Replace boolean parameter with builtin_type.
3068 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
3069 (mips_expand_4s_compare_builtin): Delete, replacing with...
3070 (mips_expand_builtin_compare): ...this new function.
3072 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3074 PR rtl-optimization/16590
3075 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3077 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3079 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
3080 * tree-ssa-propagate.c: Fix documentation.
3082 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3084 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
3085 (mov[sd]fcc): Likewise.
3087 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3089 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
3091 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3093 * config/mips/mips.md (divide_condition): New mode attribute.
3094 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
3095 (sqrt[sd]f3): Redefine using SCALARF.
3096 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
3099 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3101 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
3102 (loadx, storex, fmt, UNITMODE): New mode attributes.
3103 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
3104 (mul[sd]f3): Redefine using :SCALARF.
3105 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
3106 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
3107 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
3108 Check TARGET_FUSED_MADD for V2SF too.
3109 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
3111 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
3112 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
3114 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3116 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
3117 V2SF_type_node if it will be needed.
3119 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3121 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
3122 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
3123 (mips_prepare_builtin_target): New function.
3124 (mips_expand_builtin): Use them. Update calls to subroutines.
3125 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
3126 cmp_choice with a boolean argument to select between movt and movf.
3127 Take the comparison's icode as an argument, not the function's fcode.
3128 (mips_expand_compare_builtin): New function. Rename existing function
3129 to mips_expand_scalar_compare_builtin.
3130 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
3131 (mips_expand_ps_compare_builtin): Use the new functions. Take the
3132 comparison's icode as an argument, not the builtin's fcode.
3134 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3136 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
3137 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
3138 registers are false and -1 if all registers are true.
3139 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
3140 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
3141 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
3142 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
3143 (bc1any2t, bc1any2f): Likewise CCV2.
3144 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
3146 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3148 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
3149 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
3150 UNSPEC rather than an IF_THEN_ELSE.
3151 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
3152 mips_cond_move_tf_ps by name.
3154 2004-08-29 Chao-ying Fu <fu@mips.com>
3155 James E Wilson <wilson@specifixinc.com>
3157 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
3158 8 byte size and alignment. Give CCV4 16 byte size and alignment.
3159 * config/mips/mips-ps-3d.md: New file.
3160 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
3161 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3162 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
3163 (mips_output_move): Emit "mov.ps" for V2SFmode.
3164 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
3166 (override_options): Check if TARGET_MIPS3D and there was an explicit
3167 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
3168 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
3169 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
3170 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
3171 and allow CCV2 and CCV4 to occupy two and four CC registers.
3172 (print_fcc_operand): New function.
3173 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
3174 %Z to call print_fcc_operand.
3175 (mips_function_value): Handle MODE_VECTOR_FLOAT.
3176 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
3177 (mips_vector_mode_supported_p): New function.
3178 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
3179 (builtin_description): New struct.
3180 (mips_bdesc): New array of struct builtin_description.
3181 (mips_expand_builtin, mips_init_builtins,
3182 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
3183 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
3185 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
3186 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
3187 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
3188 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
3189 "-mips3d", and "-mno-mips3d".
3190 (ASM_SPEC): Map -mips3d to -mips3d in gas.
3191 (EXTRA_CONSTRAINT_Y): New macro.
3192 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
3193 multi-letter constraint 'Y'.
3194 (CONSTRAINT_LEN): New macro.
3195 (enum mips_builtins): New for MIPS builtin functions.
3196 (enum mips_function_type): New for the types of MIPS builtin functions.
3197 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
3198 * config/mips/mips.md: New constants for paired single and MIPS-3D
3199 instructions. Include the new mips-ps-3d.md file.
3200 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
3201 movv2sf_hardfloat_64bit): New named patterns.
3202 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
3203 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
3204 sdxc1_v2sf_di): New unnamed patterns.
3205 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
3206 const_vector support.
3207 (const_0_or_1_operand): New predicate.
3208 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
3210 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3212 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
3213 (tree-ssa-propagate.o): New rule.
3214 (GTFILES): Add tree-ssa-propagate.c.
3215 * tree-flow.h (struct stmt_ann_d): Remove field
3217 * tree-ssa-propagate.c: New file.
3218 * tree-ssa-propagate.h: New file.
3219 * tree-ssa-ccp.c: Re-write to use the routines from
3220 tree-ssa-propagate.c.
3222 2004-08-28 Andrew Pinski <apinski@apple.com>
3224 * tree-ssa-loop.c: Remove extra include of basic-block.h.
3226 2004-08-28 Ziemowit Laski <zlaski@apple.com>
3228 * c-common.h: Update comments about ObjC/ObjC++ entry points.
3229 (objc_is_reserved_word): New prototype.
3230 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
3231 separate section; these are call-backs.
3232 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
3233 ObjC/ObjC++ "@" keywords.
3234 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
3235 prototypes; they already live in c-common.h.
3236 * stub-objc.c: Update copyright notice.
3237 (objc_is_reserved_word): New stub.
3239 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
3241 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
3242 even when not checking.
3244 2004-08-27 Jason Merrill <jason@redhat.com>
3247 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
3248 (gimple_push_cleanup): Add eh_only parm.
3249 (gimplify_target_expr): Pass it.
3250 * c.opt (-fno-threadsafe-statics): New option.
3251 * c-opts.c (c_common_handle_option): Handle it.
3252 * c-common.h (flag_threadsafe_statics): Declare it.
3253 * c-common.c (flag_threadsafe_statics): Record it.
3254 * doc/invoke.texi: Document it.
3255 * tsystem.h (_GNU_SOURCE): Define.
3256 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
3257 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
3258 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
3259 (__gthread_recursive_mutex_init_function): New fn.
3260 (__gthread_recursive_mutex_lock): New fn.
3261 (__gthread_recursive_mutex_trylock): New fn.
3262 (__gthread_recursive_mutex_unlock): New fn.
3263 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
3264 * gthr-win32.h, gthr-vxworks.h: Likewise.
3267 2004-08-27 David Edelsohn <edelsohn@gnu.org>
3269 * config/rs6000/rs6000.c (rs6000_override_options): Increase
3270 maximum skip to 15. Set function alignment, jump alignment, and
3271 loop alignment to 16 for processors that form dispatch groups.
3272 (rs6000_rtx_costs): outer_code is used.
3274 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3276 * stor-layout.c (sizetype_set): Remove.
3277 (set_sizetype): Don't test or set it.
3279 * tree.h (size_int_type): Remove.
3280 * fold-const.c: Do not #include gt-fold-const.h.
3281 (size_htab_hash, size_htab_eq): Remove.
3282 (size_int_kind): Use build_int_cst.
3283 (new_const, size_htab): Remove.
3284 (size_int_type): Remove.
3285 (round_up): Use build_int_cst.
3286 (round_down): Likewise. Remove spurious constant build.
3288 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3290 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
3291 Add is_release variable, use it for --enable-werror and
3292 --enable-checking defaults.
3293 * system.h (gcc_assert, gcc_unreachable): New.
3294 * doc/install.texi (--enable-checking): Update.
3295 * configure, config.in: Rebuilt.
3297 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
3299 * rtl.h (read_rtx): Change prototype.
3300 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
3301 line number. Return true on success.
3302 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
3303 callers accordingly.
3305 2004-08-26 Richard Henderson <rth@redhat.com>
3307 * c-typeck.c (build_offsetof): Remove.
3308 * c-tree.h (build_offsetof): Remove.
3309 * c-common.c (fold_offsetof_1, fold_offsetof): New.
3310 * c-common.h (fold_offsetof): Declare.
3311 * c-parse.in (offsetof_base): New.
3312 (offsetof_member_designator): Use it. Build references, not just
3314 (primary): Use fold_offsetof, not build_offsetof.
3316 2004-08-26 Richard Henderson <rth@redhat.com>
3318 * tree.c (staticp): Return the static object.
3319 * tree.h (staticp): Update decl.
3320 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
3321 * langhooks.c (lhd_staticp): Return NULL_TREE.
3322 * langhooks-def.h (lhd_staticp): Update decl.
3323 * c-common.c (c_staticp): Return the static object.
3324 * c-common.h (c_staticp): Update decl.
3326 2004-08-26 Richard Henderson <rth@redhat.com>
3328 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
3331 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
3334 * c-decl.c (struct c_binding): Add type and inner_comp fields.
3335 (bind): Set type and inner_comp fields.
3336 (pop_scope): Restore type of decl to the correct type from an
3337 outer scope. Give error when popping file scope for incomplete
3338 arrays completed incompatibly with default initialization in an
3340 (diagnose_mismatched_decls): Handle externs with initializers at
3342 (pushdecl): Set type of external declaration at block scope based
3343 only on the visible declarations. Save type when changing the
3344 type of a declaration. Merge an external declaration at block
3345 scope with a visible static declaration at file scope.
3346 (implicitly_declare): Give recycled old declaration the new type
3347 except for incompatible declarations of built-in functions, saving
3350 2004-08-26 Ziemowit Laski <zlaski@apple.com>
3352 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
3354 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3356 * tree-alias-common.c (gate_pta): New function.
3357 (pass_build_pta): Use it.
3358 (pass_del_pta): Use it.
3359 (delete_alias_vars): Don't check flag_tree_points_to.
3361 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3363 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
3364 TFmode as additional register mode cloberred by call.
3366 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3368 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
3369 parallel pattern for library call returning DImode in
3372 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3374 * config/rs6000/rs6000.c (function_arg): Generate parallel
3375 pattern for more split args.
3377 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3379 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
3380 either gen_movdi_di_update or gen_movdi_si_update depending on
3382 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
3383 to generate two versions.
3385 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3387 * Makefile.in (lambda-code.o): New.
3388 (lambda-trans.o): Ditto.
3389 (TREE_DATA_REF_H): Ditto.
3391 (lambda-mat.o): Use LAMBDA_H.
3392 (tree-data-ref.o): Ditto.
3393 * lambda-code.c: New file. Lambda code generation algorithm.
3394 * lambda-trans.c: Ditto. Lambda transformation matrix support.
3395 * lambda.h: Add lambda loop structures.
3396 Add lambda loopnest structures.
3397 Add lambda body vector structure.
3398 Add lambda linear expression structures.
3399 Add prototypes for functions in new files.
3400 * lambda-mat.c: Include tree.h
3402 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3403 Sebastian Pop <pop@cri.ensmp.fr>
3405 * tree-data-ref.h: Include lambda.h
3406 (free_dependence_relation): Declared here.
3407 (free_dependence_relations): Ditto.
3408 (free_data_refs): Ditto.
3409 * tree-data-ref.c (free_dependence_relation): New function.
3410 (free_dependence_relations): Ditto.
3411 (free_data_refs): Ditot.
3412 (analyze_all_data_dependences): Free datarefs and dependence_relations.
3413 (build_classic_dist_vector): Store in the dependence_relations the
3414 information. Each arc in the dependence_relations graph is labelled
3415 with the distance and direction vectors.
3416 (build_classic_dir_vector): Ditto.
3417 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
3418 Now computes again the whole dependence graph including read-read
3420 (compute_data_dependences_for_loop): Now dependence_relations contains
3421 all the data, and thus it doesn't need to initialize the classic_dir
3422 and classic_dist vectors.
3423 (analyze_all_data_dependences): Adjusted for using the new interface of
3424 compute_data_dependences_for_loop. Remove the statistics dump.
3426 2004-08-26 Bob Wilson <bob.wilson@acm.org>
3428 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
3429 (xtensa_expand_block_move): Update comment.
3430 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
3432 2004-08026 Richard Earnshaw <rearnsha@arm.com>
3435 * toplev.c (crash_signal): If we crashed while emitting
3436 a user asm, then die more gracefully.
3438 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3441 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
3442 checking for a valid constant, regardless of sign.
3444 2004-08-25 Richard Henderson <rth@redhat.com>
3447 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
3448 if the constant satisfies add_operand.
3450 2004-08-25 Richard Henderson <rth@redhat.com>
3453 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
3454 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
3455 unwind info for >16-bit frames.
3457 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
3460 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
3462 2004-08-25 Richard Henderson <rth@redhat.com>
3464 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
3465 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3467 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3469 * doc/tree-ssa.texi: Document new operand iterator.
3471 2004-08-26 Alan Modra <amodra@bigpond.net.au>
3474 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
3475 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
3478 2005-08-28 Paul Brook <paul@codesourcery.com>
3480 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
3481 -mfpu=vfp -march=armv5t
3482 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
3484 2004-08-25 Richard Henderson <rth@redhat.com>
3486 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3487 * target.h (struct gcc_target): Add scalar_mode_supported_p.
3488 * targhooks.c (default_scalar_mode_supported_p): New.
3489 * targhooks.h (default_scalar_mode_supported_p): Declare.
3490 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
3492 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
3493 before attempting to create types. Tidy.
3494 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
3496 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
3497 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3499 2004-08-25 Richard Henderson <rth@redhat.com>
3501 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
3502 set REAL_MODE_FORMAT for TFmode.
3504 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3506 * c-decl.c (grokparm): New function.
3507 * c-tree.h (grokparm): New prototype.
3509 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3511 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
3512 iterator controlling structure.
3513 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
3514 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
3515 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
3517 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
3518 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
3519 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
3520 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
3521 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
3522 Empty operand pointers.
3523 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
3524 (op_iter_next_use): New. Return next use_operand_p.
3525 (op_iter_next_def): New. Return next def_operand_p.
3526 (op_iter_next_tree): New. Return next operands as a tree.
3527 (op_iter_init): New. Initialize an iterator structure.
3528 (op_iter_init_use): New. Initialize structure and get the first use.
3529 (op_iter_init_def): New. Initialize structure and get the first def.
3530 (op_iter_init_tree): New. Initialize structure and get the first tree.
3531 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
3532 (op_iter_init_maydef): New. Initialize structure and get the first
3534 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
3535 * tree-dfa.c (compute_immediate_uses_for_stmt,
3536 redirect_immediate_uses): Use new operand iterator.
3537 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
3538 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
3539 operands instead of using *_disappeared_p routines.
3540 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
3541 ssa_rewrite_stmt): Use new operand iterator.
3542 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
3543 rewrite_trees): Use new operand iterator.
3544 * tree-pretty-print.c (dump_vops): Use new operand iterator.
3545 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
3546 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
3547 dump_points_to_info): Use new operand iterator.
3548 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
3549 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
3551 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
3552 propagate_necessity): Use new operand iterator.
3553 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
3554 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
3555 a parameter instead of a stmt_ann_t.
3556 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
3557 build_tree_conflict_graph): Use new operand iterator.
3558 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
3559 rewrite_mem_refs): Use new operand iterator.
3560 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
3561 check_loop_closed_ssa_use): Use new operand iterator.
3562 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
3563 * tree-ssanames.c (release_defs): Use new operand iterator.
3564 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
3566 2004-08-25 Adam Nemet <anemet@lnxw.com>
3568 * tlink.c (initial_cwd): New variable.
3569 (tlink_init): Initialize it.
3570 (recompile_files): Use tlink_execute() instead of system(). Don't
3571 duplicate verbose output of collect_execute. Restore initial_cwd.
3572 Update comment before the function.
3574 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3576 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
3577 accept) a cast from one Objective-C pointer type to another.
3579 2004-08-25 Paolo Carlini <pcarlini@suse.de>
3581 * doc/install.texi: Document that libstdc++-v3 requires
3584 2004-08-25 Caroline Tice <ctice@apple.com>
3586 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
3587 to comments at start of function.
3588 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
3590 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3591 merge_blocks_move_predecessor_nojumps,
3592 merge_blocks_move_successor_nojumps, merge_blocks_move,
3593 try_crossjump_to_edge, try_crossjump_bb): Likewise.
3594 * cfglayout.c (fixup_reorder_chain): Likewise.
3595 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
3596 cfg_layout_can_merge_blocks_p): Likewise.
3597 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
3598 * passes.c (rest_of_compilation): Update comments for calling
3599 optimization that partitions hot/cold basic blocks.
3600 * doc/invoke.texi: Update documentation of
3601 freorder-blocks-and-partition flag.
3603 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3605 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
3606 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
3608 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3610 * config/mips/mips.md (any_shift): New code macro.
3611 (optab, insn): New code attributes.
3612 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
3613 Use the standard rather than internal patterns for the MIPS16
3614 double-shift optimization.
3615 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
3616 Redefine using :GPR and any_shift.
3617 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
3618 to cover all three shifts.
3619 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
3620 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
3621 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
3623 2004-08-24 Geoffrey Keating <geoffk@apple.com>
3625 * gimplify.c (lookup_tmp_var): Separate temporaries when not
3628 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3630 PR libstdc++/17005 (fix for HP-UX 11.11)
3631 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
3632 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
3633 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
3634 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
3635 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
3636 (LINK_SPEC): Handle march=1.0 option.
3637 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3638 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
3639 (SUBTARGET_OPTIONS): New define.
3640 (LINK_SPEC): Handle march=1.0 option.
3641 (STARTFILE_SPEC): New define.
3642 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3643 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
3644 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
3645 (SUBTARGET_OPTIONS): New define.
3646 (LINK_SPEC): Handle march=1.0 option.
3647 (STARTFILE_SPEC): New define.
3648 * config/pa/pa.c (override_options): Add code to process -munix= option.
3649 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
3650 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
3652 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
3653 (SUBTARGET_OPTIONS): Provide default define.
3654 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
3655 STANDARD_STARTFILE_PREFIX_2): New defines.
3656 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
3657 (ENDFILE_SPEC): Use %O.
3658 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
3659 Mention issue caused by changing namespace and runtime to UNIX 95/98.
3660 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
3661 Document -munix=std option.
3663 2004-08-25 Steven Bosscher <stevenb@suse.de>
3665 * cse.c (cse_around_loop, cse_check_loop_start,
3666 cse_set_around_loop): Remove.
3667 (cse_basic_block): Remove the around_loop argument.
3668 (cse_end_of_basic_block): Remove the after_loop argument.
3669 (cse_main): Likewise.
3670 * rtl.h (cse_main): Update prototype.
3671 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
3672 rest_of_handle_gcse): Update cse_main calls.
3674 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
3676 * tree.h (build_int_cst): New, sign extended constant.
3677 (build_int_cstu): New, zero extended constant.
3678 (build_int_cst_wide): Renamed from build_int_cst.
3679 * tree.c (build_int_cst, build_int_cstu): New.
3680 (build_int_cst_wide): Renamed from build_int_cst.
3681 (make_vector_type, build_common_tree_nodes,
3682 build_common_tree_nodes_2): Adjust build_int_cst calls.
3683 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3684 expand_builtin_strpbrk, expand_builtin_fputs,
3685 build_string_literal, expand_builtin_printf,
3686 expand_builtin_sprintf, fold_builtin_classify_type,
3687 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
3688 fold_builtin_toascii, fold_builtin_isdigit,
3689 simplify_builtin_strstr, simplify_builtin_strpbrk,
3690 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
3691 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
3692 DEF_ATTR_INT): Likewise.
3693 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
3695 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3696 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
3697 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3698 * c-typeck.c (really_start_incremental_init, push_init_level,
3699 set_nonincremental_init_from_string): Likewise.
3700 * calls.c (load_register_parameters): Likewise.
3701 convert.c (convert_to_pointer): Likewise.
3702 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3703 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
3704 build_gcov_info): Likewise.
3705 * except.c (init_eh, assign_filter_values): Likewise.
3706 * expmed.c (store_fixed_bit_field, extract_bit_field,
3707 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3708 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3709 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3710 * expr.c (convert_move, emit_group_load, emit_group_store,
3711 expand_assignment, store_constructor, store_field,
3712 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3713 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3714 invert_truthvalue, optimize_bit_field_compare,
3715 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3716 fold_div_compare, fold, fold_read_from_constant_string,
3717 fold_negate_const, fold_abs_const, fold_not_const, round_up,
3718 round_down): Likewise.
3719 * function.c (assign_parm_setup_block): Likewise.
3720 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
3722 * stor-layout.c (layout_type, initialize_sizetypes,
3723 set_min_and_max_values_for_integral_type): Likewise.
3724 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3725 reset_evolution_in_loop): Likewise.
3726 * tree-chrec.h (build_polynomial_chrec): Likewise.
3727 * tree-complex.c (build_replicated_const): Likewise.
3728 * tree-eh.c (honor_protect_cleanup_actions,
3729 lower_try_finally_onedest, lower_try_finally_copy,
3730 lower_try_finally_switch): Likewise.
3731 * tree-mudflap.c (mf_build_string, mx_register_decls,
3732 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3733 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3734 * tree-pretty-print.c (dump_generic_node): Likewise.
3735 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3737 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3738 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3739 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3741 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
3742 canonicalize_loop_induction_variables): Likewise.
3743 * tree-vectorizer.c (vect_create_index_for_array_ref,
3744 vect_transform_loop_bound, vect_compute_data_ref_alignment):
3747 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
3748 alpha_gimplify_va_arg_1): Likewise.
3749 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3750 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3751 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3752 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3753 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3754 mips_gimplify_va_arg_expr): Likewise.
3755 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3756 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3757 add_compiler_branch_island): Likewise.
3758 * config/s390/s390.c (s390_va_start): Likewise.
3759 * config/sh/sh.c (sh_va_start): Likewise.
3760 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3762 * config/xtensa/xtensa.c (xtensa_va_start,
3763 xtensa_gimplify_va_arg_expr): Likewise.
3765 * objc/objc-act.c (build_objc_string_object,
3766 build_objc_symtab_template, init_def_list, init_objc_symtab,
3767 init_module_descriptor, generate_static_references,
3768 build_selector_translation_table, get_proto_encoding,
3769 build_typed_selector_reference, build_selector_reference,
3770 build_next_objc_exception_stuff,
3771 build_method_prototype_list_template, generate_descriptor_table,
3772 generate_protocols, build_protocol_initializer,
3773 build_ivar_list_template, build_method_list_template,
3774 build_ivar_list_initializer, generate_ivars_list,
3775 generate_dispatch_table, generate_protocol_list,
3776 build_category_initializer, build_shared_structure_initializer,
3777 generate_shared_structures, handle_impent,
3778 generate_objc_image_info): Likewise.
3780 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3782 * cfglayout.c (duplicate_insn_chain): Remove references to
3783 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
3784 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
3785 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
3786 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
3787 and NOTE_INSN_LOOP_CONT.
3788 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
3789 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
3790 and NOTE_INSN_LOOP_CONT.
3791 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
3792 check_dbra_loop, loop_dump_aux): Remove references to removed notes
3794 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
3795 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
3796 references to removed notes and fields.
3797 (subtract_reg_term, ujump_to_loop_cont): Remove.
3799 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3801 * doc/install.texi: Document that libcpp does not require
3802 Automake any longer. Document that Automake 1.9.1 should
3805 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3807 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
3808 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
3809 DWARF_DEBUGGING_INFO from choice-of-definition chain;
3810 restructure using C89 features (#elif, #error).
3811 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
3812 * config/sh/sh.h: Remove references to DWARF_DEBUG.
3813 * doc/invoke.texi: Remove references to DWARF version 1;
3814 clarify why -gdwarf-2<n> doesn't work.
3816 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3818 * basic-block.h (BB_SET_PARTITION): Clear old value first.
3819 * cfg.c (clear_bb_flags): Don't clear partition setting.
3820 * ifcvt.c (find_if_case_1): Remove ??? comment.
3822 2004-08-25 Alan Modra <amodra@bigpond.net.au>
3825 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
3826 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
3827 current_function_stdarg in place of sysv_varargs_p.
3828 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
3831 2004-08-24 Richard Henderson <rth@redhat.com>
3834 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
3835 random codes within CONST.
3837 2004-08-24 James E Wilson <wilson@specifixinc.com>
3839 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
3840 -freorder-blocks-and-partition.
3842 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3845 * tree-ssa-threadupdate.c (redirection_data): Make static.
3846 (thread_block): Use ggc_alloc_cleared to allocate struct
3847 redirection_data. Don't free elements in redirection_data.
3849 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3851 * config/mips/predicates.md (small_data_pattern): Match prefetches.
3853 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3855 PR tree-optimization/17016
3856 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3857 number_of_iterations_exit): Use POINTER_TYPE_P instead
3858 of testing for POINTER_TYPE.
3860 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3862 * tree-ssa-loop-ivcanon.c: New file.
3863 * tree-ssa-loop-manip.c (create_iv): New function.
3864 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
3865 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
3866 * cfgloop.c (mark_single_exit_loops): New function.
3867 (verify_loop_structure): Verify single-exit loops.
3868 * cfgloop.h (struct loop): Add single_exit field.
3869 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
3870 (mark_single_exit_loops): Declare.
3871 (tree_num_loop_insns): Declare.
3872 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
3873 (duplicate_loop_to_header_edge): Use it.
3874 * common.opt (fivcanon): New flag.
3875 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
3876 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
3877 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
3878 (bsi_insert_on_edge_immediate): New function.
3879 * tree-flow.h (bsi_insert_on_edge_immediate,
3880 canonicalize_induction_variables, tree_unroll_loops_completely,
3881 create_iv): Declare.
3882 * tree-optimize.c (init_tree_optimization_passes): Add
3883 pass_iv_canon and pass_complete_unroll.
3884 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
3885 * tree-scalar-evolution.c (get_loop_exit_condition,
3886 get_exit_conditions_rec, number_of_iterations_in_loop,
3887 scev_initialize): Use single_exit information.
3888 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
3889 missing assumptions.
3890 (loop_niter_by_eval): Return number of iterations as unsigned
3892 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
3893 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
3894 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
3896 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
3897 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
3898 the defining statement is ready.
3899 * tree-vectorizer.c (vect_create_iv_simple): Removed.
3900 (vect_create_index_for_array_ref, vect_transform_loop_bound):
3902 (vect_transform_loop_bound): Use single_exit information.
3903 (vect_analyze_loop_form): Cleanup bogus tests.
3904 (vectorize_loops): Do not call flow_loop_scan.
3905 * tree.h (may_negate_without_overflow_p): Declare.
3906 * fold-const.c (may_negate_without_overflow_p): Split out from ...
3907 (negate_expr_p): ... this function.
3908 (tree_expr_nonzero_p): Handle overflowed constants correctly.
3909 * doc/invoke.texi (-fivcanon): Document.
3910 * doc/passes.texi: Document canonical induction variable creation.
3912 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3914 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
3915 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
3916 using the mode of the operand to decide between them.
3917 * config/mips/mips.md (MOVECC): New mode macro.
3918 (ccreg): New mode attribute.
3919 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
3920 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
3921 (mov[sd]icc): Redefine using :GPR.
3923 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3925 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
3926 (mips_prefetch_cookie): New function.
3927 * config/mips/mips.c (print_operand_address): Fix handling of
3929 (mips_emit_prefetch): Delete.
3930 (mips_prefetch_cookie): New function.
3931 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
3932 mode of QImode for the address_operand. Use mips_prefetch_cookie
3933 to calculate the first "pref" operand.
3934 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
3935 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
3937 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
3939 * arm.md: Include predicates.md.
3940 * predicates.md: New file.
3941 * arm.c (s_register_operand, arm_hard_register_operand)
3942 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
3943 (arm_immediate_operand, arm_neg_immediate_operand)
3944 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
3945 (arm_add_operand, arm_addimm_operand, arm_not_operand)
3946 (offsettable_memory_operand, alignable_memory_operand)
3947 (arm_reload_memory_operand, arm_float_rhs_operand)
3948 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
3949 (index_operand, shiftable_operator, logical_binary_operator)
3950 (shift_operator, equality_operator, arm_comparison_operator)
3951 (minmax_operator, cc_register, dominant_cc_register)
3952 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
3953 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
3954 (const_shift_operand, load_multiple_operation)
3955 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
3956 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
3957 (cirrus_register_operand, cirrus_fp_register)
3958 (cirrus_shift_const): Delete, replaced with equivalents in
3960 (shift_op): Handle ROTATE.
3961 * arm-protos.h: Delete declarations for above.
3962 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3963 * t-arm (MD_INCLUDES): Add predicates.md.
3964 (s-preds): Depends on MD_INCLUDES.
3966 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3968 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
3969 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
3970 patterns. Redefine using :GPR. Give the match_operator a mode.
3971 Use '%2' rather than '%z2' for operand 2.
3973 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3975 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
3978 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3980 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
3981 of internal patterns.
3982 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
3984 (tablejump): Use expand_binop to calculate address. Adjust names
3985 of internal patterns.
3986 (tablejump[sd]i): Renamed from tablejump_internal[12].
3988 (tablejump_mips16[12]): Delete.
3990 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3992 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
3993 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
3994 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
3995 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
3996 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
3998 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4000 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
4001 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
4003 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
4004 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
4005 (*branch_equality[sd]i_inverted): Likewise
4006 branch_equality{,_di}_inverted.
4007 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
4008 Redefine using :GPR.
4010 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4012 * rtl.def: Reorganize, placing all codes used only in machine
4013 descriptions at the end.
4015 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
4016 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
4017 rtx_name, rtx_format arrays by direct reference to rtl.def,
4018 first undefining GENERATOR_FILE. Define enum insn_note and
4019 note_insn_name array by direct reference to insn-notes.def.
4020 (adjust_field_rtx_def): Remove local definition of rtx_name.
4021 Use symbolic names for insn notes.
4022 * Makefile.in (gengtype.o): Update dependencies.
4024 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4026 * basic-block.h (struct basic_block_def): Reorder fields to
4027 eliminate interior padding. Remove 'partition' field.
4028 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
4029 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
4030 (BB_COPY_PARTITION): New macros.
4031 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
4032 Replace all references to the 'partition' field of a basic
4033 block with new macros.
4035 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4036 * final.c (final_scan_insn): Don't handle it.
4037 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
4038 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
4039 * sched-rgn.c (sched_is_disabled_for_current_region_p):
4040 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
4042 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4044 * c-decl.c (c_init_decl_processing): Adjust
4045 build_common_tree_nodes call.
4046 * expmed.c (const_mult_add_overflow_p): Use
4047 build_distinct_type_copy.
4048 * stor-layout.c (early_type_list): Remove.
4049 (layout_type): Don't append to early_type_list.
4050 (initialize_sizetypes): Add signed_p argument.
4051 (set_sizetype): Overwrite the stub type nodes directly.
4052 * tree.c (copy_node_stat): Clear a type's value cache here ...
4053 (build_distinct_type): ... not here.
4054 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
4055 * tree.h (initialize_sizetypes): Add signed_p argument.
4056 (build_common_tree_nodes): Likewise.
4058 * objc/objc-act.c (get_static_reference): Use
4059 build_variant_type_copy.
4060 (get_protocol_reference): Likewise.
4061 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
4063 2004-08-24 Richard Henderson <rth@redhat.com>
4064 Andrew Pinski <apinski@apple.com>
4066 * gimplify.c (gimplify_array_ref_to_plus): Delete.
4067 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
4070 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
4071 ARRAY_REF also to get to the STRING_CST.
4073 2004-08-24 Paul Brook <paul@codesourcery.com>
4075 * config/arm/arm.c (arm_override_options): Update error message.
4076 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
4077 TARGET_HARD_FLOAT_ABI.
4078 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
4079 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
4081 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4084 * config/m32r.md (movsi_sda): Add SI mode specification to
4087 2004-08-24 Nick Clifton <nickc@redhat.com>
4089 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
4090 of seth_add3_operand.
4092 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4094 * Makefile.in (PROTO_OBJS): Add errors.o.
4095 * protoize.c (fancy_abort): Remove.
4096 * mips-tfile.c (fancy_abort): Add parameters.
4098 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
4100 * doc/trouble.texi (C++ misunderstandings): Fix example code.
4102 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
4104 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
4105 (host-default.o): Add dependency on HOOKS_H.
4106 * config/x-linux: Likewise.
4107 * config/x-solaris: Likewise.
4108 * config/i386/x-mingw32: Likewise.
4109 * config/rs6000/x-darwin: Likewise.
4111 2004-08-23 James E Wilson <wilson@specifixinc.com>
4113 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
4116 2004-08-23 Mark Mitchell <mark@codesourcery.com>
4119 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
4121 2004-08-23 Diego Novillo <dnovillo@redhat.com>
4123 * cfg.c (check_bb_profile): Fix typos.
4124 * function.c (assign_parm_is_stack_parm): Likewise.
4125 * tree-nested.c: Likewise.
4127 2004-08-23 Daniel Jacobowitz <dan@debian.org>
4129 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
4131 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
4133 2004-08-23 Eric Christopher <echristo@redhat.com>
4135 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
4136 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
4137 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
4139 * hooks.h: Include machmode.h.
4140 (hook_bool_mode_false): Declare.
4141 * hooks.c (hook_bool_mode_false): Define.
4142 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
4143 * stor-layout.c (layout_type): Ditto.
4144 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
4145 Define to target macro.
4146 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
4147 * config/arm/arm.c: Ditto. Use.
4148 * config/arm/arm.h: Ditto.
4149 * config/arm/arm-protos.h: Ditto.
4150 * config/i386/i386.c: Ditto.
4151 * config/i386/i386.h: Ditto.
4152 * config/rs6000/rs6000.c: Ditto.
4153 * config/rs6000/rs6000.h: Ditto.
4154 * config/sh/sh.c: Ditto.
4155 * config/sh/sh.h: Ditto.
4156 * config/sh/sh-protos.h: Ditto.
4157 * config/sh/sh.md: Use.
4158 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
4159 to TARGET_VECTOR_MODE_SUPPORTED_P.
4161 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
4163 * Makefile.in (BUILD_ERRORS): Set to build-errors.
4164 (errors.o): New target for host.
4165 (build-errors.o): New target for build.
4166 (genobjs): Replace errors.o with build-errors.
4167 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
4168 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
4169 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
4170 (fix-header.o): Add errors.h
4171 * collect2.c (fancy_abort): Add parameters.
4172 * collect2.h (fancy_abort): Don't declare.
4173 * errors.h (fancy_abort): Don't declare.
4174 * errors.c: Include either bconfig.h or config.h.
4175 (fancy_abort): Trim filename.
4176 * fix-header.c (v_fatal, fatal): Remove.
4177 (progname): Remove definition.
4178 (main): Set progname here.
4179 * gcc.c (fancy_abort): Add parameters.
4180 * gcc.h (fancy_abort): Remove declaration.
4181 * gcov.c (fancy_abort): Remove.
4182 * rtl.h (fancy_abort): Don't declare.
4183 (abort): Don't define.
4184 * tree.h (fancy_abort): Don't declare.
4185 (abort): Don't define.
4186 * system.h (fancy_abort): Declare.
4187 (abort): Define to fancy_abort.
4188 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
4190 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
4191 (usize_type, ubitsizetype): Remove.
4192 * stor-layout.c (set_sizetype): Don't initialize usizetype,
4194 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
4196 * tree.h (build_distinct_type_copy): New.
4197 (build_type_copy): ... here. Rename to ...
4198 (build_variant_type_copy): ... here.
4199 * tree.c (build_qualified_type): Rename build_type_copy call.
4200 (build_distinct_type_copy): New, broken out of ...
4201 (build_type_copy): ... here. Rename to ...
4202 (build_variant_type_copy): ... here. Use
4203 build_distinct_type_copy.
4204 (build_common_tree_nodes_2): Rename build_type_copy call.
4205 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
4207 (handle_packed_attribute, handle_unused_attribute,
4208 handle_transparanet_union_attribute, handle_aligned_attribute,
4209 handle_deprecated_attribute): Likewise.
4210 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
4212 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
4213 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
4214 build_distinct_type_copy.
4216 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4218 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
4221 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4223 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
4225 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
4226 formerly unnamed patterns. Redefine using :P for the address. Remove
4227 explicit length attributes.
4229 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4231 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
4233 (single_reachable_address): Use them.
4234 (schedule_sm): Add dump.
4235 (is_call_clobbered_ref): New function.
4236 (determine_lsm_reg): Check whether the reference is call clobbered.
4237 Only work for gimple_reg_type values.
4239 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4241 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
4242 $31 store insns. Redefine using :GPR.
4244 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4246 * config/mips/mips.md (P): New mode macro.
4247 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
4248 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
4249 Add mode attributes.
4251 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4253 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
4254 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
4255 later constants to cover the gap.
4256 (load, store): New mode attributes.
4257 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
4258 Use new unspec constants.
4260 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4262 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
4263 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
4264 to use register_operand rather than uns_arith_operand as the predicate
4265 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
4266 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
4267 Redefine using :GPR. Make same predicate change here. Extend the
4268 commutativity of operands 1 and 2 from the SImode version to the
4270 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
4271 but with no predicate changes.
4272 (*nor[sd]i3): Redefine using :GPR.
4274 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4276 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
4279 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4281 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
4282 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
4283 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
4284 rather than "%z2" (with a fake const0_rtx for operand 2).
4285 (ffs[sd]i2): Redefine using :GPR.
4286 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
4288 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4290 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
4292 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4294 * config/mips/mips.md (any_extend): New code macro.
4295 (u, su): New code attributes.
4296 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
4297 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
4298 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
4299 (*{s,u}mul_acc_di): Redefine using any_extend.
4300 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
4301 to reflect real insn names.
4302 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
4303 with an any_extend template.
4304 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
4307 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4309 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
4310 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
4311 (mul[sd]i3_r4000): Redefine using :GPR.
4312 (mulsi3_mult3): Don't check TARGET_MAD separately.
4313 (muldi3_mult3): Moved after mulsi_mult3.
4315 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4317 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
4318 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
4319 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
4320 (TARGET_GAS, TARGET_MIPS_AS): Delete.
4321 (TARGET_GPWORD): Define to true for n32 on IRIX.
4322 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
4323 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
4324 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
4325 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
4326 (MDEBUG_ASM_SPEC): Delete, folding into...
4327 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
4328 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
4329 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
4330 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
4331 to define asm_abi_default_spec.
4332 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
4333 (TARGET_ASM_SELECT_SECTION): Delete.
4334 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
4335 for non-mips16 code, removing previous workaround for SGI assemblers.
4336 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
4337 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
4338 (override_options): Remove !TARGET_GAS and !have_named_sections code.
4339 (print_operand): Fold TARGET_GAS conditionals into asm strings.
4340 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
4341 ASM_STABS_OP and ASM_STABN_OP.
4342 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
4343 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
4344 (mips_output_function_prologue): Remove !TARGET_GAS code.
4345 (mips_select_rtx_section): Remove !have_named_sections code.
4346 (mips_select_section): Delete.
4347 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
4348 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
4349 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
4350 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
4351 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
4352 * config/mips/windiss.h (ASM_SPEC): Likewise.
4354 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4356 * read-rtl.c (map_value, mapping, macro_group): New structures.
4357 (BELLWETHER_CODE): New macro.
4358 (modes, codes, bellwether_codes): New variables.
4359 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
4360 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
4361 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
4362 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
4363 (add_map_value, initialize_macros): New functions.
4364 (def_hash, def_hash_eq_p): Generalize to anything that points to,
4365 or starts with, a char * field.
4366 (find_macro, read_mapping, check_code_macro): New functions.
4367 (read_rtx_1): New, split out from read_rtx. Handle the new
4368 define_{mode,code}_{macro,attr} constructs. Use find_macro
4369 to parse the name of a code or mode. Use BELLWETHER_CODE to
4370 extract the format and to choose a suitable code for rtx_alloc.
4371 Modify recursive invocations to use read_rtx_1.
4372 (read_rtx): Call initialize_macros. Apply code and mode macros
4373 to the rtx returned by read_rtx_1. Cache everything after the
4374 first macro expansion for subsequent read_rtx calls.
4375 * doc/md.texi: Document new .md constructs.
4376 * config/mips/mips.md (GPR): New mode macro.
4377 (d, si8_di5): New mode attributes.
4378 (any_cond): New code macro.
4379 (add[sd]i3): Redefine using :GPR.
4380 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
4381 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
4382 previously unnamed MIPS16 patterns.
4383 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
4384 lines. Don't match (plus (const_int 0) ...).
4385 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
4386 Use a define_split to generate the addition.
4387 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
4388 (subsi3_internal): Delete.
4389 (*subsi3_extended): Renamed from subsi3_internal_2.
4390 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
4391 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
4392 using an any_cond template.
4394 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4396 * read-rtl.c (read_rtx): Tidy use of format_ptr.
4398 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4400 * read-rtl.c (string_obstack): New file-scope variable.
4401 (read_string, read_quoted_string, read_braced_string)
4402 (read_escape): Remove obstack parameter and use string_obstack instead.
4403 (read_rtx): Remove function-local rtl_obstack and initialize
4404 string_obstack instead. Update call to read_string.
4406 2004-08-22 Andrew Pinski <apinski@apple.com>
4409 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
4410 expression is not constant.
4411 (c_finish_return): Do not go through INDIRECT_REF when looking
4412 for the inner expression of an ADDR_EXPR for warning about.
4414 2004-08-22 Richard Henderson <rth@redhat.com>
4417 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
4418 create new blocks and fall through.
4419 (expand_gimple_basic_block): Update to match.
4421 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
4423 * reload.c (find_reloads_address): Make return value tri-state.
4424 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
4425 (find_reloads): Assume that reloaded addresses match 'o' or
4426 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
4427 returned 1 (not -1). Omit optional reloads for address operands
4428 only if find_reloads_address returned 1 (not -1).
4430 * config/s390/s390.c (legitimize_reload_address): New function.
4431 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
4432 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
4433 legitimize_reload_address.
4435 2004-08-22 Richard Hendersion <rth@redhat.com>
4437 * tree.h (SAVE_EXPR_RESOLVED_P): New.
4438 * gimplify.c (gimplify_save_expr): Use it.
4439 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
4440 on the temporary variable.
4442 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
4444 * fold-const.c (rtl_expr_nonnegative_p): Delete.
4445 * tree.h (rtl_expr_nonnegative_p): Remove.
4447 2004-08-22 Steven Bosscher <stevenb@suse.de>
4449 * config/i386/ppro.md (ppro_complex_insn): Add missing check
4450 for cpu==pentiumpro.
4452 * combine.c (struct reg_stat): Fix comment typo.
4454 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
4456 * c-tree.h (c_sizeof_nowarn): Remove.
4458 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4460 * c-decl.c (set_array_declarator_type): Rename to
4461 set_array_declarator_inner.
4462 (build_c_parm, build_attrs_declarator, build_function_declarator):
4464 (make_pointer_declarator): Call build_attrs_declarator.
4465 * c-tree.h (set_array_declarator_type): Rename to
4466 set_array_declarator_inner.
4467 (build_c_parm, build_attrs_declarator, build_function_declarator):
4469 * c-parse.in (after_type_declarator,
4470 parm_declarator_starttypename, parm_declarator_nostarttypename,
4471 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
4472 firstparm): Use these functions
4474 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4476 * c-decl.c (build_array_declarator, set_array_declarator_type,
4477 start_decl, grokdeclarator, grokparms): Change boolean parameters
4479 * c-tree.h (build_array_declarator, set_array_declarator_type,
4480 start_decl): Update prototypes.
4481 * c-decl.c, c-parse.in: All callers changed.
4483 2004-08-21 Mike Stump <mrs@apple.com>
4485 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
4486 (darwin_fix_and_continue): Likewise.
4487 (darwin_fix_and_continue_switch): Likewise.
4488 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
4489 (darwin_fix_and_continue): Likewise.
4490 (darwin_fix_and_continue_switch): Likewise.
4492 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
4495 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
4496 Remove, merging into ...
4497 (gen_stdcall_or_fastcall_suffix): New function, returning tree
4498 rather than const char*, and accepting additional parameter.
4499 Don't add suffix to '*'-prefixed symbols or variadic functions.
4500 (i386_pe_encode_section_info): Adjust for call to new function.
4501 Call change_decl_assembler_name.
4503 2004-08-20 Mike Stump <mrs@apple.com>
4505 * config/darwin.c (machopic_indirect_data_reference): Mark
4507 * config/386/386.c (darwin_local_data_pic): Add.
4508 (legitimate_constant_p): Reorder so that PLUS handling runs
4509 before darwin_local_data_pic to match the ordering in
4510 legitimate_pic_address_disp_p and so that MINUS runs after
4511 darwin_local_data_pic as otherwise the darwin_local_data_pic
4512 logic can be skipped, which would be very bad.
4513 (legitimate_pic_address_disp_p): Move from from here to
4514 darwin_local_data_pic so it can be reused.
4516 2004-08-21 Alan Modra <amodra@bigpond.net.au>
4518 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
4519 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
4520 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
4521 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
4522 (RS6000_ABI_NAME): Define as "linux".
4523 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
4524 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
4525 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
4526 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
4527 * config/rs6000/rs6000.c (dot_symbols): New global var.
4528 (rs6000_output_function_entry): New function, modified for
4530 (print_operand <case 'z'>): ..extracted from here.
4531 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
4532 (rs6000_output_function_epilogue): Likewise.
4533 (rs6000_elf_declare_function_name): Likewise.
4534 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
4535 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
4536 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
4537 * configure: Regenerate.
4538 * config.in: Regenerate.
4540 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4542 * reload.c (find_reloads_address): Fix thinko in previous change.
4544 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
4547 2004-08-20 Jakub Jelinek <jakub@redhat.com>
4549 PR rtl-optimization/17099
4550 * combine.c (force_to_mode): Check if inner_mask has any bits set
4551 outside of GET_MODE (x) instead of op_mode.
4553 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4555 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
4557 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
4558 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
4559 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
4561 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
4563 * config/arm/t-symbian: New file.
4565 2004-08-20 Andrew Pinski <apinski@apple.com>
4567 * regrename.c (kill_value_regno): ANSIfy.
4569 2004-08-20 Dale Johannesen <dalej@apple.com>
4571 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
4573 2004-08-20 Daniel Jacobowitz <dan@debian.org>
4575 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
4576 (kill_value_regno): New function, derived from kill_value.
4577 (kill_value): Update.
4578 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
4580 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
4582 Fix PR tree-optimization/17111
4583 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
4584 of non-value_handles.
4585 (bitmap_set_contains): All constants are in every set.
4587 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4589 * fold-const.c (round_up, round_down): Use build_int_cst.
4590 Optimize common case.
4592 2004-08-20 Zack Weinberg <zack@codesourcery.com>
4593 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4595 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
4596 one_only_data_section): Rename to som_readonly_data_section,
4597 som_one_only_readonly_data_section and som_one_only_data_section.
4598 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
4599 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
4600 conditional defines.
4601 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
4602 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
4604 (pa_select_section): Use renamed section functions.
4605 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
4606 SOM_READONLY_DATA_SECTION_FUNCTION,
4607 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
4608 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
4610 * config/pa/som.h: ... not here.
4611 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
4612 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
4613 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
4614 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
4615 (READONLY_DATA_SECTION): Use som_readonly_data_section.
4617 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4619 * fold-const.c (int_const_binop): Don't generate non-overflowing
4620 size-types specially.
4621 (fold_convert_const): Likewise.
4623 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
4624 clear cache on copied sizetype.
4626 2004-08-20 Ben Elliston <bje@au.ibm.com>
4628 * configure.ac: Don't escape apostrophe in --enable-coverage help.
4629 * configure: Regenerate.
4631 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
4634 * gcc.c (struct stat input_stat): Don't define if
4635 HOST_LACKS_INODE_NUMBERS
4636 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
4637 than stat to determine if temp file is same as input file.
4638 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
4639 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
4641 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
4643 * configure.ac (mips*-*-*): Print an error if not using GAS.
4644 * configure: Regenerated.
4645 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
4646 comments about buggy MIPSpro assemblers.
4647 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
4648 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
4649 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
4650 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
4651 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
4652 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
4653 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
4654 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
4655 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
4656 of more general IRIX 6 definitions.
4657 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
4658 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
4659 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
4660 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
4661 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4662 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
4663 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
4664 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
4665 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
4666 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
4667 (LINK_SPEC): Move most of definition to iris.h.
4668 (SUBTARGET_LINK_SPEC): New macro.
4669 (IRIX_STARTFILE_SPEC): Fold into...
4670 (STARTFILE_SPEC): ...here.
4671 (IRIX_ENDFILE_SPEC): Fold into...
4672 (ENDFILE_SPEC): ...here.
4673 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
4674 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
4675 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
4676 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
4677 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
4678 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
4679 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
4680 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4681 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
4682 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
4683 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
4684 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
4685 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
4686 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
4687 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
4688 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
4689 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
4690 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
4691 (TARGET_IRIX6): Define to 1.
4692 (DRIVER_SELF_SPECS): Define.
4693 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
4694 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
4695 (SUBTARGET_LINK_SPEC): New macro.
4696 (IRIX_STARTFILE_SPEC): Fold into...
4697 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
4698 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
4699 (LIB_SPEC, LIBGCC_SPEC): Use them.
4700 (LIB_SPEC): Remove !mabi=* case.
4701 (IRIX_ENDFILE_SPEC): Fold into...
4702 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
4703 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
4704 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
4705 (TARGET_IRIX6): New macro.
4706 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
4707 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
4708 (LABEL_AFTER_LOC): Delete.
4709 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
4710 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
4711 (mips_build_builtin_va_list): Check TARGET_IRIX6.
4712 (override_options): Remove TARGET_SGI_O32_AS-related code.
4713 (irix_output_external_libcall): Make static.
4714 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
4716 (mips_file_start): Tidy guard for ABI sections. Remove use of
4717 ABICALLS_ASM_OP; use .abicalls instead.
4718 (mips_output_aligned_decl_common, mips_declare_object_name)
4719 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
4720 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
4721 .globl foo .text directives.
4722 (irix_asm_named_section_1, irix_asm_named_section)
4723 (irix_section_align_entry, irix_section_align_htab)
4724 (irix_orig_asm_out_file, irix_section_align_entry_eq)
4725 (irix_section_align_entry_hash, irix_asm_output_align)
4726 (irix_file_start, irix_section_align_1, copy_file_data)
4727 (irix_file_end, irix_section_type_flags): Delete.
4728 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
4729 Use standard section syntax. Remove protective "jr $31".
4730 (__gcc_fini): Likewise .gcc_fini.
4731 * config/mips/irix-crtn.asm: Adjust sections accordingly.
4732 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
4734 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
4736 (EXTRA_MULTILIB_PARTS): Define.
4737 * config/mips/t-iris6: Remove bogus comment.
4738 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
4739 * config/mips/iris5gas.h, config/mips/iris5gld.h,
4740 config/mips/iris6gas.h, config/mips/iris6gld.h,
4741 config/mips/t-iris5-as, config/mips/t-iris5-gas
4742 config/mips/t-irix-gld: Delete.
4743 * config/mips/iris.h: New file.
4744 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
4746 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
4748 * postreload.c (reload_cse_move2add): Allow any condjump, but check
4749 that the implicit set isn't clobbered in the jump insn.
4751 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4753 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
4754 * optabs.c (init_optabs): Don't check it.
4755 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
4756 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
4758 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
4760 * config/s390/s390.md (s390_warn_framesize_string)
4761 (s390_warn_dynamic_string, s390_stack_size_string)
4762 (s390_stack_guard_string): New global string variables.
4763 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
4764 (s390_stack_guard): New global variables.
4765 (override_options): Added checks for the new options.
4766 (s390_emit_prologue): Emit stack check and trap code and perform
4767 compile time stack size checking.
4769 * config/s390/s390.h (TARGET_OPTIONS): Added new options
4770 "warn-framesize", "warn-dynamicstack", "stack-size" and
4773 * doc/invoke.texi: Added documentation for the new options.
4775 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4777 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
4778 to eliminate warning.
4779 (linear_search_fdes): Declare p as unsigned.
4780 (binary_search_mixed_encoding_fdes): Likewise.
4781 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
4782 to eliminate warning.
4783 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
4786 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4788 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
4789 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
4790 instead of one. Check for strictly legitimate address.
4791 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
4792 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
4794 2004-08-19 Eric Christopher <echristo@redhat.com>
4796 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
4797 * langhooks.h (unsave_expr_now): Ditto.
4798 * tree.h (unsave_expr_1): Remove prototype.
4799 (lhd_unsave_expr_now): Rename to unsave_expr_now.
4800 * tree-inline.c (unsave_expr_1): Move here
4801 from tree.c. Make static.
4802 (unsave_expr_now): Rename from lhd_unsave_expr_now.
4803 * tree-sra.c: Fix up for rename.
4804 * tree-ssa-copy.c: Ditto.
4806 * tree.c (unsave_expr_1): Move to tree-inline.c.
4808 2004-08-19 Caroline Tice <ctice@apple.com>
4810 * config/i386/cygming.h (switch_to_section): Fix typo (change
4811 in_unlikely_text_section to in_unlikely_executed_text).
4813 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
4815 * vec.h (VEC_lower_bound): New macro.
4817 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
4820 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
4821 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
4822 treat each ABI separately. Deal with n32/n64 complex float arguments.
4823 (function_arg): Add associated complex handling here.
4825 2004-08-19 Richard Henderson <rth@redhat.com>
4827 * config/arm/arm.c (arm_gen_load_multiple): Use
4828 adjust_automodify_address. Take base memory and offset instead
4829 of unchanging/struct/scalar bits.
4830 (arm_gen_store_multiple): Likewise.
4831 (arm_gen_movmemqi): Use adjust_automodify_address.
4832 * config/arm/arm-protos.h: Update decls.
4833 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
4834 (store_multiple): Similarly.
4836 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
4838 * regclass.c (globalize_reg): Update call_really_used_regs.
4840 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
4842 * doc/invoke.texi (integer-share-limit): Document.
4844 * tree.h (TYPE_CACHED_VALUES_P): New.
4845 (TYPE_CACHED_VALUES): New.
4846 (TYPE_ORIG_SIZE_TYPE): Adjust.
4847 * tree.def (INTEGER_CST): Update documentation.
4848 * tree.c: Inlcude params.h.
4849 (build_int_cst): Cache small values.
4850 (build_type_copy): Do not copy the value cache.
4851 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
4853 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
4854 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
4856 * fold-const.c (force_fit_type): Copy value when setting
4858 (int_const_binop): Likewise.
4859 * stor-layout.c: Include params.h
4860 (set_sizetype): Create values cache.
4861 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
4862 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
4863 * params.h (INTEGER_SHARE_LIMIT): New.
4864 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
4866 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
4868 * gimplify.c (gimplify_minimax_expr): Remove.
4869 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
4871 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
4873 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
4874 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
4876 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4878 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
4880 2004-08-18 Andrew Pinski <apinski@apple.com>
4882 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
4884 2004-08-18 Mark Mitchell <mark@codesourcery.com>
4886 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
4887 (__aeabi_ul2f): Likewise.
4889 2004-08-18 Richard Henderson <rth@redhat.com>
4891 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
4892 move to rtl completely.
4893 (struct meminsnbuf, xtensa_emit_block_move): Remove.
4894 (xtensa_find_mode_for_size): Remove.
4895 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
4896 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
4898 2004-08-18 Richard Henderson <rth@redhat.com>
4900 * config/mcore/mcore.c (mode_from_align): Remove DImode.
4901 (block_move_sequence): Rewrite to use adjust_address.
4902 (mcore_expand_block_move): Cleanup logic. Accept only operands.
4903 Return boolean indicating success/failure.
4904 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
4905 * config/mcore/mcore.md (movmemsi): Update to match.
4907 2004-08-18 Mike Stump <mrs@apple.com>
4909 * doc/invoke.texi (-mfix-and-continue): Add support for
4910 fast turn around debugging.
4911 (-ffix-and-continue): Likewise.
4912 (-mindirect-data): Likewise.
4913 (-findirect-data): Likewise.
4914 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
4915 (indirect_data): Likewise.
4916 (machopic_data_defined_p): Likewise.
4917 (machopic_output_indirection): Likewise.
4918 (darwin_encode_section_info): Likewise.
4919 (darwin_fix_and_continue): Likewise.
4920 (darwin_fix_and_continue_switch): Likewise.
4921 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
4922 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4923 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
4924 (SUBTARGET_OPTIONS): Likewise.
4925 (darwin_fix_and_continue): Likewise.
4926 (darwin_fix_and_continue_switch): Likewise.
4927 (TARGET_FIX_AND_CONTINUE): Likewise.
4928 * config/rs6000.c (rs6000_emit_prologue): Likewise.
4930 2004-08-19 Steven Bosscher <stevenb@suse.de>
4932 * basic-block.h (struct edge_def): Remove crossing_edge.
4933 (EDGE_CROSSING): New define.
4934 (EDGE_ALL_FLAGS): Update.
4935 * bb-reorder.c (find_traces_1_round, better_edge_p,
4936 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
4937 find_jump_block, fix_crossing_conditional_branches,
4938 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
4939 Replace all occurences of crossing_edge with an edge flag check
4941 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4942 try_crossjump_bb): Likewise.
4943 * cfglayout.c (fixup_reorder_chain): Likewise.
4944 * cfgrtl.c (force_nonfallthru_and_redirect,
4945 commit_one_edge_insertion): Likewise.
4947 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
4948 * tree-flow.h (compute_dominance_frontiers): Move prototype...
4949 * basic-block.h: ...here.
4950 * tree-cfg.c (compute_dominance_frontiers_1,
4951 compute_dominance_frontiers): Move from here...
4952 * cfganal.c: ...to here. Include timevar.h.
4954 2004-08-18 James E Wilson <wilson@specifixinc.com>
4956 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
4957 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
4959 * config/mips/mips.md (type): Add frdiv.
4960 (divsf3+1, divsf3+2): Change type to frdiv.
4961 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
4962 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
4964 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
4965 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
4966 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
4967 * config/mips/5000.md (r5k_fdiv_single): Likewise.
4968 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
4969 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
4970 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
4971 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
4972 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
4973 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
4975 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
4977 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
4979 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
4980 get regression tester working again.
4982 2004-08-18 Zack Weinberg <zack@codesourcery.com>
4984 * insn-notes.def, reg-notes.def: New files.
4985 * rtl.h: Use them to define enum insn_note and enum reg_note.
4986 * rtl.c: Use them to define note_insn_name and reg_note_name.
4987 * Makefile.in (RTL_BASE_H): Update.
4989 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
4990 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4992 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
4994 * arm.c (arm_size_rtx_costs): New function.
4995 (arm_override_options): Use it if optimizing for space.
4997 2004-08-18 Richard Henderson <rth@redhat.com>
4999 * emit-rtl.c (gen_const_mem): New.
5000 * rtl.h (gen_const_mem): Declare.
5001 * expr.c (do_tablejump): Use it.
5002 * varasm.c (force_const_mem): Likewise.
5003 * config/darwin.c (machopic_indirect_data_reference): Likewise.
5004 (machopic_legitimize_pic_address): Likewise.
5005 * config/arm/arm.c (legitimize_pic_address): Likewise.
5006 * config/i386/i386.c (legitimize_pic_address): Likewise.
5007 (legitimize_tls_address): Likewise.
5008 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5009 * config/ia64/ia64.md (load_fptr): Likewise.
5010 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5011 * config/pa/pa.c (legitimize_pic_address): Likewise.
5012 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5013 (rs6000_emit_move): Likewise.
5014 * config/s390/s390.c (legitimize_pic_address): Likewise.
5015 (legitimize_tls_address): Likewise.
5016 * config/s390/s390.md (casesi): Likewise.
5017 * config/sh/sh.c (sh_reorg): Likewise.
5018 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5019 * config/v850/v850.md (casesi): Likewise.
5021 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
5022 * config/sh/sh.c (prepare_move_operands): Remove incorrect
5023 use of MEM_READONLY_P.
5025 2004-08-18 Steven Bosscher <stevenb@suse.de>
5027 * Makefile.in (OBJS-common): Add postreload-gcse.c.
5028 Add new postreload-gcse.o.
5029 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
5030 (lookup_as_function, insert, rehash_using_reg, use_related_value,
5031 equiv_constant): Use SAFE_HASH instead of safe_hash.
5032 (exp_equiv_p): Export. Add for_gcse argument when comparing
5034 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
5035 find_comparison_args, fold_rtx, cse_insn): Update callers.
5036 (hash_rtx): New function derived from old canon_hash and bits
5037 from gcse.c hash_expr_1.
5038 (canon_hash_string): Rename to hash_rtx_string.
5039 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
5040 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
5041 (cselib_lookup): Update this caller.
5042 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
5044 (hash_expr): Call hash_rtx.
5045 (ldst_entry): Likewise.
5046 (expr_equiv_p): Call exp_equiv_p.
5047 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
5048 reg_used_on_edge, reg_set_between_after_reload_p,
5049 reg_used_between_after_reload_p, get_avail_load_store_reg,
5050 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
5051 get_bb_avail_insn, hash_scan_set_after_reload,
5052 compute_hash_table_after_reload,
5053 eliminate_partially_redundant_loads, gcse_after_reload,
5054 get_bb_avail_insn, gcse_after_reload_main): Remove.
5055 * postreload-gcse.c: New file, reincarnating most of the above.
5056 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
5057 (gcse_after_reload_main): Update prototype.
5058 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
5059 * passes.c (rest_of_handle_gcse2): Use it.
5061 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5063 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
5064 (pass_loop_done): Likewise.
5066 2004-08-18 Andrew Pinski <apinski@apple.com>
5068 * config/rs6000/darwin.md: Delete the altivec patterns which are
5069 handled differently now.
5070 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
5071 (macho_correct_pic_di): Likewise.
5072 (call_indirect_nonlocal_darwin64): Likewise.
5073 Delete the save world/saveFP/saveVec patterns.
5075 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
5076 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5077 * config/rs6000/rs6000.md: Include darwin.md.
5078 (builtin_setjmp_receiver): Add DImode case.
5079 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5082 2004-08-18 Matt Austern <austern@apple.com>
5085 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
5086 * darwin.c (darwin_file_end): Mark file as potentially strippable.
5088 2004-08-18 Richard Henderson <rth@redhat.com>
5090 * alias.c (readonly_fields_p): Remove.
5091 (objects_must_conflict_p): Don't call it.
5092 * tree.h (readonly_fields_p): Remove.
5093 * langhooks.h (struct lang_hooks): Remove honor_readonly.
5094 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
5096 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5098 * tree-dfa.c (add_referenced_var): Only global variables are
5100 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
5101 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
5102 all pointers dereferenced if the statement dereferences them.
5103 (create_name_tags): Do not create memory tags for pointers
5104 that have PT_ANYTHING set.
5105 Also check if PT_VARS is not empty before creating a name tag.
5106 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
5107 variables that share the same alias set with a pointer that
5109 (add_may_alias): Add FIXME comment to remove clobbering
5110 aliased variables and tags.
5111 (replace_may_alias): Likewise.
5112 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
5113 (merge_pointed_to_info): If the original variable has not
5114 points-to information, call set_pt_anything.
5115 (add_pointed_to_var): Do not prevent adding a pointed-to
5116 variable if the pointers is PT_ANYTHING.
5117 If the variable is a global, set PT_GLOBAL_MEM.
5118 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
5119 pointer type only come in PTR+OFFSET flavours.
5120 Always call merge_pointed_to_info on PHI arguments that are
5122 (get_nmt_for): Mark call-clobbered tags whose pointer points
5124 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
5126 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
5128 (add_stmt_operand): Abort if the caller tried to add a killing
5129 definition for a memory tag.
5130 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
5133 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
5135 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
5136 from call_used_regs. Update call_really_used_regs.
5137 (CALL_REALLY_USED_REGISTERS): Define.
5138 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
5139 Replace call_used_regs with call_really_used_regs.
5140 (calc_live_regs, sh_media_register_for_return): Likewise.
5141 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
5142 * sh.md (return_media): Likewise.
5144 2004-08-18 Andrew Pinski <apinski@apple.com>
5146 * config/darwin.c (machopic_legitimize_pic_address): Only set
5147 MEM_READONLY_P in the non TARGET_TOC case.
5149 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5151 * rtl.def (NIL): Delete.
5152 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
5153 Tighten the syntax a little.
5155 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
5156 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
5157 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
5158 * config/i386/predicates.md, config/m32r/m32r.h
5159 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
5160 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
5161 * config/sparc/sparc.h, doc/tm.texi:
5162 Replace all occurrences of NIL with UNKNOWN.
5164 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5166 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
5167 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
5168 sequence inline. Move drop_through_label code into this
5169 block, being the only place it is used. Adjust comments.
5171 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
5173 * config/rs6000/altivec.md: Add new patterns for calls to
5174 save_world/rest_world functions.
5176 * config/rs6000/rs6000-protos.h: (save_world_operation,
5177 restore_world_operation) new declarations.
5179 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
5181 (rs6000_stack_info): Set world_save_p field.
5182 (save_world_operation): New function.
5183 (restore_world_operation): New function.
5184 (compute_save_world_info): New function.
5185 (rs6000_stack_info): Call compute_save_world_info.
5186 (rs6000_emit_prologue): Check for world_save_p and generate
5187 pattern to call save_world for saving all non-volatile and
5189 (rs6000_emit_epilogue): Check for world_save_p and generate
5190 pattern to call rest_world to restore saved registers.
5192 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
5193 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
5194 (rs6000_reg_names): New entries added for save_world_operation and
5195 restore_world_operation.
5197 2004-08-18 Caroline Tice <ctice@apple.com>
5199 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
5200 "-freorder-blocks-and-partition" to the flags used in second
5201 stage of profiledbootstrap.
5202 * bb-reorder.c (push_to_next_round_p): Add new variable,
5203 next_round_is_last; set and use variable to make sure, when
5204 partitioning, that the last trace construction round consists
5205 of all (and only) cold basic blocks.
5206 (rotate_loop): Don't copy blocks that end in a section
5208 (copy_bb): Correctly initialize "partition" of duplicated bb.
5209 (add_unlikely_executed_notes): Add a comment.
5210 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
5211 to make sure, if function contains hot blocks, that the
5212 successors of ENTRY_BLOCK_PTR are hot; also, only look for
5213 crossing edges if the architecture supports named sections.
5214 (mark_bb_for_unlikely_executed_section): Modify to always
5215 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
5216 the basic block note insn.
5217 (fix_crossing_unconditional_branches): Remove extra space.
5218 (fix_edges_for_rarely_executed_code): Modify to only do
5219 partitioning work if the architecture supports named sections.
5220 (reorder_basic_blocks): Modify to only add
5221 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
5222 supports named sections.
5223 * c-common.c (handle_section_attribute): Initialize new global
5224 variable, user_defined_section_attribute, to true if user has
5226 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
5227 forward edges that cross section boundaries.
5228 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
5229 partitioning information if the architecture supports named
5231 * cfgrtl.c (target.h): Add statement to include this.
5232 (rtl_split_block): Make sure newly created bb gets correct
5234 (try_redirect_by_replacing_jump): Make sure redirection isn't
5235 attempting to cross section boundaries.
5236 (force_nonfallthru_and_redirect): Only do partition fix up if
5237 architecture supports named sections.
5238 (rtl_split_edge): Make sure newly created bb ends up in
5240 (commit_one_edge_insertion): Remove code that incorrectly
5241 updated basic block partition; Make sure partition fix up only
5242 happens if architecture supports named sections and it's not
5244 (rtl_verify_flow_info_1): Fix if-condition on test/error
5245 condition that fallthru edges are not allowed to cross section
5247 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
5248 * final.c (final_scan_insn): Remove redundant test from if-statement;
5249 change calls to text_section into calls to function_section; add code
5250 to only to partitioning fix up if architecture supports named
5252 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
5254 (if_convert): Add targetm.have_named_sections to test.
5255 * output.h (unlikely_section_label): Extern declaration for new global
5257 (unlikely_text_section_name): Likewise.
5258 * opts.c (decode_options): If both partitioning and DWARF debugging
5259 are turned on, issue a warning that this doesn't work, and change
5260 partitiong to basic block reordering (without hot/cold partitions).
5261 * passes.c (rest_of_handle_final): Re-set new global variable,
5262 user_defined_section_attribute, to false.
5263 (rest_of_compilation): Change options for calling partitioning
5264 function: Don't call if the user defined the section attribute, and
5265 don't call if DECL_ONE_ONLY is true for the current function.
5266 * predict.c (choose_function_section): Return immediately if we
5267 are doing hot/cold partitioning (i.e. let the basic block partitioning
5268 determine where the function belongs).
5269 * reg-stack.c (emit_swap_insn): Add condition to step over
5270 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5271 * toplev.c (user_defined_section_attribute): New global variable.
5272 * toplev.h (user_defined_section_attribute): Extern declaration
5273 for new global variable.
5274 * varasm.c (unlikely_section_label): New global variable.
5275 (unlikely_text_section_name): New global variable.
5276 (unlikely_text_section): Add code to initialize
5277 unlikely_text_section_name if necessary; modify to use
5278 unlikely_text_section_name and unlikely_section_label; also to use
5279 named_section properly.
5280 (in_unlikely_text_section): Modify to work correctly with
5281 named_section and to use unlikely_text_section_name.
5282 (named_section): Add code to work properly with cold section.
5283 (function_section): Clean up if-statement.
5284 * config/darwin.c (darwin_asm_named_section): Return to original
5285 code, removing use of SECTION_FORMAT_STRING.
5286 * config/arm/pe.h (switch_to_section): Add case for
5287 in_unlikely_executed_text to switch statement.
5288 * config/i386/cygming.h (switch_to_section): Likewise.
5289 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5290 (SECTION_FORMAT_STRING): Likewise.
5291 * config/mcore/mcore.h (switch_to_section): Likewise.
5292 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5293 (SECTION_FORMAT_STRING): Remove.
5295 2004-08-18 Roger Sayle <roger@eyesopen.com>
5297 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
5298 -ffixed-reg safe, by preserving the meanings of zero and one.
5299 (CALL_USED_REGISTERS): Likewise.
5300 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
5302 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
5304 * config/sh/sh.c (split_branches): Check the result of
5306 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
5307 Call rtl_register_cfg_hooks.
5309 2004-08-18 Richard Henderson <rth@redhat.com>
5311 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5312 * alias.c (true_dependence): Update to match new semantics.
5313 (canon_true_dependence, write_dependence_p): Likewise.
5314 (anti_dependence, output_dependence): Update write_dependence_p args.
5315 (unchanging_anti_dependence): Remove.
5316 * calls.c (purge_mem_unchanging_flag): Remove.
5317 (fixup_tail_calls): Don't call it.
5318 (expand_call): Don't add unchanging memory to function usage.
5319 * expr.c (emit_block_move_via_libcall): Likewise.
5320 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
5321 (get_subtarget): Don't use RTX_UNCHANGING_P.
5322 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
5323 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
5324 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
5325 * cse.c (insert): Don't use RTX_UNCHANGING_P.
5326 (cse_insn, canon_hash): Use MEM_READONLY_P.
5327 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
5328 instead of RTX_UNCHANGING_P.
5329 * explow.c (maybe_set_unchanging): Remove.
5330 * expr.h (maybe_set_unchanging): Remove.
5331 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
5332 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
5333 (assign_parm_setup_reg, expand_function_start): Likewise.
5334 * integrate.c (copy_rtx_and_substitute): Likewise.
5335 * ra-rewrite.c (emit_colors): Likewise.
5336 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
5337 (fixup_match_1): Likewise.
5338 * reload1.c (reload, alter_reg): Likewise.
5339 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
5340 not RTX_UNCHANGING_P.
5341 (equiv_init_varies_p): Likewise.
5342 * loop-invariant.c (check_maybe_invariant): Likewise.
5343 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
5344 * loop.c (note_addr_stored): Likewise.
5345 (prescan_loop): Likewise. Don't check function usage for clobbered
5347 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
5348 not RTX_UNCHANGING_P.
5349 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
5350 * varasm.c (force_const_mem): Likewise.
5351 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
5352 * web.c (entry_register): Likewise.
5353 * tree-gimple.h (get_base_address): Move decl ...
5355 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5357 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
5358 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
5359 (alpha_set_memflags): Update to match.
5361 * config/darwin.c (machopic_indirect_data_reference): Set
5362 MEM_READONLY_P instead of RTX_UNCHANGING_P.
5363 (machopic_indirect_call_target): Likewise.
5364 (machopic_legitimize_pic_address): Likewise.
5365 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
5366 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
5367 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
5368 * config/frv/frv.md (symGOT2reg): Likewise.
5369 * config/i386/i386.c (legitimize_pic_address,
5370 legitimize_tls_address, ix86_split_to_parts): Likewise.
5371 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5372 * config/ia64/ia64.md (load_fptr): Likewise.
5373 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5374 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
5375 * config/mcore/mcore.c (block_move_sequence): Likewise.
5376 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
5377 * config/pa/pa.c (legitimize_pic_address): Likewise.
5378 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5379 (rs6000_emit_move): Likewise.
5380 * config/s390/s390.c (legitimize_pic_address): Likewise.
5381 (legitimize_tls_address): Likewise.
5382 * config/s390/s390.md (casesi): Likewise.
5383 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
5384 * config/sh/sh.md (symGOT2reg): Likewise.
5385 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5386 * config/v850/v850.md (casesi): Likewise.
5388 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
5389 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
5390 * config/mips/mips.c (mips_restore_gp): Likewise.
5391 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
5392 * config/sh/sh.c (sh_reorg): Likewise.
5394 2004-08-18 Richard Henderson <rth@redhat.com>
5396 * tree.h (struct tree_decl): Add gimple_formal_temp.
5397 (DECL_GIMPLE_FORMAL_TEMP_P): New.
5398 * gimplify.c (pop_gimplify_context): Clear it.
5399 (lookup_tmp_var): Set it, if is_formal.
5400 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
5401 Use is_gimple_val for VECTOR. Simplify return value.
5402 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
5403 (gimplify_expr): Likewise.
5404 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
5405 is_gimple_tmp_rhs for clarity. Update all callers.
5406 (is_gimple_reg_rhs): Simplify logic.
5407 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
5408 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
5409 (is_gimple_formal_tmp_reg): Similarly.
5410 * tree-gimple.h: Update decls.
5411 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
5412 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
5413 * tree-ssa-live.c (var_union, type_var_init): Likewise.
5415 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
5417 * c4x.c (legitimize_operands): Remove calls to
5418 preserve_subexpressions_p.
5420 2004-08-18 David Edelsohn <edelsohn@gnu.org>
5422 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
5423 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
5425 2004-08-18 Ziemowit Laski <zlaski@apple.com>
5427 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
5428 Objective-C++ extensions.
5429 * gengtype.c (get_file_basename): Match entire subdirectory name
5430 ('cp', 'objc', 'objcp') rather than just its suffix.
5431 (get_base_file_bitmap): Allow for files to belong to more than one
5433 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
5434 used by more than one front-end.
5436 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5438 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
5439 avoid use of preserve_subexpressions_p.
5441 2004-08-17 Richard Henderson <rth@redhat.com>
5444 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
5446 2004-08-17 DJ Delorie <dj@redhat.com>
5448 * doc/extend.texi: Document new xstormy16 attribute.
5450 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
5451 (xstormy16_splittable_below100_or_register): New.
5453 (xstormy16_reorg): New.
5454 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5456 * config/stormy16/stormy16.md (movqi_internal): Make name public.
5457 (movhi_internal): Likewise.
5458 (cbhranchhi): Likewise.
5459 (cbhranchhi_neg): Likewise.
5460 (andhi3): Only allow splittable below100 operands.
5462 (peephole2): New and/zero_extend->and peephole.
5463 (peephole2): New load/ior/save->set1 peephole.
5464 (peephole2): New load/and/save->clr1 peephole.
5465 (bclrx, bclrx2, bclr7, bclr15): New.
5466 (bsetx, bsetx2, bset7, bset15): New.
5468 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
5469 liberal about acceptable 'B' masks.
5471 * config/stormy16/stormy16-protos.h
5472 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5473 xstormy16_below100_operand, xstormy16_below100_or_register,
5474 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5475 (PREDICATE_CODES): Add new predicates.
5477 * config/stormy16/stormy16.c
5478 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5479 xstormy16_below100_operand, xstormy16_below100_or_register,
5480 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5481 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
5482 (xstormy16_legitimate_address_p): Allow below100 symbols.
5483 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
5484 (xstormy16_expand_move): Leave below100 operands as-is.
5485 (xstormy16_encode_section_info): Encode below100 symbols.
5486 (xstormy16_strip_name_encoding): New.
5487 (xstormy16_print_operand): Print 'b' as shift mask.
5488 (xstormy16_attribute_table): Add below100 attributes.
5489 (xstormy16_handle_below100_attribute): New.
5491 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
5492 (XSTORMY16_SECTION_FUNCTION): New.
5493 (EXTRA_SECTION_FUNCTIONS): Define using the above.
5494 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5495 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
5496 (ASM_OUTPUT_LABELREF): Define.
5498 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
5499 (movhi_internal): Add below100 support.
5500 (andhi3): Add below100 support.
5501 (iorhi3): Add below100 support.
5502 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
5504 2004-08-17 James E Wilson <wilson@specifixinc.com>
5506 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
5507 of VOIDmode for comparison code mode.
5508 * config/mips/mips.md: For conditional move patterns, use mode of
5509 first compare operand for comparison mode, instead of VOIDmode.
5511 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
5512 normal and -ffast-math code.
5514 2004-08-17 Mark Mitchell <mark@codesourcery.com>
5517 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
5519 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
5521 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
5523 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
5525 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
5526 for non Darwin targets.
5527 (*call_value_nonlocal_darwin64): Likewise.
5529 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
5531 * config/rs6000/rs6000.c (rs6000_function_value): Check for
5532 altivec mode for altivec return register.
5534 2004-08-17 David Edelsohn <edelsohn@gnu.org>
5536 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
5537 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5538 * config/rs6000/rs6000.md: Include darwin.md.
5539 (builtin_setjmp_receiver): Add DImode case.
5540 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5543 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
5545 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
5547 * tree-vectorizer.h: New File: Same.
5548 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
5549 * common.opt (ftree-vectorize): New flag to enable vectorization.
5550 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
5552 * tree-data-ref.h (init_data_ref): Additional argument.
5553 (array_base_name_differ_p): Moved to tree-data-ref.c.
5554 * tree-data-ref.c (array_base_name_differ_p): Revised.
5555 (initialize_data_dependence_relation): Call array_base_name_differ_p
5556 with an extra argument.
5557 (analyze_all_data_dependences): Same.
5558 (init_data_ref): Additional argument is_read to set DR_IS_READ.
5559 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
5561 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
5562 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
5563 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
5565 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
5566 (tree_ssa_loop_done): Call scev_finalize.
5567 (tree_vectorize): Define the new vectorization pass.
5568 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
5569 size of the vector they support (until support for multiple vector
5570 sizes is added to the vectorizer).
5571 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
5572 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
5573 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
5576 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
5578 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
5580 (generate_protocol_list, handle_impent): Likewise.
5582 2004-08-17 Roger Sayle <roger@eyesopen.com>
5584 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
5585 ensure that call_used_regs is a superset of both fixed_regs and
5586 call_really_used_regs.
5588 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
5591 * arm.md (addsi3_cbranch_scratch): Correct case labels.
5593 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5596 * fold-const.c (fold): Check for integer operand when
5597 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
5598 Pinski <pinskia@physics.uc.edu>.
5600 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5602 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
5603 No need to check if in a cross configuration.
5604 * configure: Regenerate.
5606 * calls.c (precompute_register_parameters):
5607 Inline preserve_subexpressions_p ().
5608 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
5609 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
5611 * expr.c (get_subtarget): Likewise.
5612 * rtl.h (preserve_subexpressions_p): Remove.
5613 * stmt.c (preserve_subexpressions_p): Remove.
5615 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
5616 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
5617 Abort on gimplified cases.
5619 2004-08-16 James E Wilson <wilson@specifixinc.com>
5621 * tree.h (VECTOR_FLOAT_TYPE_P): New.
5622 (FLOAT_TYPE_P): Use it.
5623 * c-typeck.c (build_binary_op): After convert calls, check for
5624 check for ERROR_MARK operands.
5626 2004-08-16 Zack Weinberg <zack@codesourcery.com>
5628 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
5629 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
5630 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
5631 (genobjs static pattern rule): Remove %.c dependency.
5632 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
5633 Rename rules; delete commands; fix dependencies.
5634 (mostlyclean): Do not delete temporary source copies.
5635 * configure.ac: Delete all references to BUILD_PREFIX and
5637 * configure: Regenerate.
5639 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
5640 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
5641 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
5642 with #ifndef GENERATOR_FILE so that nothing from those headers
5645 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
5647 2004-08-16 Adam Nemet <anemet@lnxw.com>
5649 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
5651 2004-08-16 Andrew Pinski <apinski@apple.com>
5653 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
5654 extraneous semicolon.
5656 2004-08-16 Devang Patel <dpatel@apple.com>
5658 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
5659 * print-tree.c (print_node): Print DECL_PRESERVE_P.
5660 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
5661 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
5662 * target.h (struct gcc_target): New member, mark_decl_preserved.
5663 * hooks.c (hook_void_charptr): Rename to ...
5664 (hook_void_constcharptr): ... new name.
5665 * hooks.h (hook_void_charptr): Rename to ..
5666 (hook_void_constcharptr): ... new name.
5667 * tree.h (DECL_PRESERVE_P): New #define.
5668 (struct tree_decl): New member, preserve_flag.
5669 * varasm.c (assemble_start_function): Mark decl preserved.
5670 (assemble_variable): Same.
5671 * darwin.c (darwin_mark_decl_preserved): New function.
5672 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
5673 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
5674 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
5676 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
5678 * c-decl.c (grokdeclarator): Allow for function definition where
5679 innermost declarator has attributes.
5681 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
5683 * except.c (get_exception_filter, build_post_landing_pads,
5684 dw2_build_landing_pads): Use target-specific mode for 'filter'.
5685 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
5686 * target.h (eh_return_filter_mode): New field added.
5687 * targhooks.c (default_eh_return_filter_mode): Defined.
5688 * targhooks.h (default_eh_return_filter_mode): Declared.
5689 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
5691 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5693 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
5694 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
5695 * configure: Regenerate.
5697 2004-08-16 Stan Shebs <shebs@apple.com>
5699 Basic support for 64-bit Darwin.
5700 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5701 (machopic_legitimize_pic_address): Similarly, plus use Pmode
5703 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
5704 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
5705 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
5706 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
5707 (PROCESSOR_DEFAULT64): Define.
5708 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
5710 * config/rs6000/rs6000.md: Include darwin.md.
5711 (builtin_setjmp_receiver): Add DImode case.
5712 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
5714 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
5715 (rs6000_emit_move): Add DImode case to Darwin bits.
5716 (machopic_output_stub): Use .quad if 64-bit.
5717 * invoke.texi: Document -m32 and -m64.
5719 2004-08-16 Janis Johnson <janis187@us.ibm.com>
5721 * doc/extend.texi (AltiVec builtins): Document additional differences
5722 from the Motorola AltiVec PIM.
5724 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5726 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
5727 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
5728 (struct tree_common): Update public_flag documentation.
5730 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5732 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5733 Check for artificial variables, not is_gimple_tmp_var.
5734 * tree-ssa-live.c (var_union): Likewise.
5736 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5738 * calls.c (load_register_parameters): Remove spurious FIXME token.
5740 2004-08-15 Ziemowit Laski <zlaski@apple.com>
5742 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
5743 (c-lang.o): Depend on c-objc-common.h.
5744 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
5745 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
5746 * c-lang.c: Include c-objc-common.h.
5747 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
5748 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
5749 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
5750 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
5751 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
5752 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
5753 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
5754 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
5755 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
5756 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
5757 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
5758 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
5759 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
5760 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
5761 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
5762 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
5763 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
5764 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
5765 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
5766 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
5767 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
5768 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
5769 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
5770 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
5771 Move to c-objc-common.h.
5772 * c-objc-common.c: Include c-objc-common.h.
5773 * c-objc-common.h: New file.
5775 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
5776 Andrew Pinski <pinskia@physics.uc.edu>
5779 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
5782 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
5784 * tree.h (build_int_cst): New.
5785 (build_int_2): Remove.
5786 * tree.c (build_int_2): Remove.
5787 (build_int_cst): New.
5788 (make_vector_type, build_common_tree_nodes,
5789 build_common_tree_nodes_2): Use build_int_cst.
5790 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5791 expand_builtin_strpbrk, expand_builtin_fputs,
5792 build_string_literal, expand_builtin_printf,
5793 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
5794 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
5795 fold_builtin_isdigit, simplify_builtin_strstr,
5796 simplify_builtin_strpbrk, fold_builtin_fputs,
5797 simplify_builtin_sprintf): Use build_int_cst.
5798 * c-common.c (start_fname_decls, fix_string_type,
5799 c_common_nodes_and_builtins, c_init_attributes,
5800 shorten_compare): Likewise.
5801 * c-decl.c (complete_array_type,
5802 check_bitfield_type_and_width): Likewise.
5803 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5804 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
5805 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5806 * c-typeck.c (really_start_incremental_init, push_init_level,
5807 set_nonincremental_init_from_string): Likewise.
5808 * calls.c (load_register_parameters): Likewise.
5809 * convert.c (convert_to_pointer): Likewise.
5810 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5811 build_fn_info_type, build_ctr_info_value, build_gcov_info):
5813 * except.c (init_eh, assign_filter_values, assign_filter_values):
5815 * expmed.c (store_fixed_bit_field, extract_bit_field,
5816 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5817 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5818 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5819 * expr.c (convert_move, emit_group_load, emit_group_store,
5820 expand_assignment, store_constructor, store_field,
5821 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5822 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5823 invert_truthvalue, optimize_bit_field_compare,
5824 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5825 fold_div_compare, fold, fold_read_from_constant_string,
5826 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
5827 * function.c (assign_parm_setup_block): Likewise.
5828 * stmt.c (shift_return_value, expand_end_case_type,
5829 estimate_case_costs): Likewise.
5830 * stor-layout.c (layout_type, initialize_sizetypes,
5831 set_min_and_max_values_for_integral_type): Likewise.
5832 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5833 reset_evolution_in_loop): Likewise.
5834 * tree-chrec.h (build_polynomial_chrec): Likewise.
5835 * tree-complex.c (build_replicated_const): Likewise.
5836 * tree-eh.c (honor_protect_cleanup_actions,
5837 lower_try_finally_onedest, lower_try_finally_copy,
5838 lower_try_finally_switch): Likewise.
5839 * tree-mudflap.c (mf_build_string, mx_register_decls,
5840 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5841 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5842 * tree-pretty-print.c (dump_generic_node): Likewise.
5843 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5845 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5846 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5847 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5850 * config/alpha/alpha.c (alpha_initialize_trampoline,
5851 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
5852 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5853 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5854 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5855 * config/i860/i860.c (i860_va_start): Likewise.
5856 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5857 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5858 mips_gimplify_va_arg_expr): Likewise.
5859 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5860 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5861 add_compiler_branch_island): Likewise.
5862 * config/s390/s390.c (s390_va_start): Likewise.
5863 * config/sh/sh.c (sh_va_start): Likewise.
5864 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5866 * config/xtensa/xtensa.c (xtensa_va_start,
5867 xtensa_gimplify_va_arg_expr): Likewise.
5869 * objc/objc-act.c (build_objc_string_object,
5870 build_objc_symtab_template, init_def_list, init_objc_symtab,
5871 init_module_descriptor, generate_static_references,
5872 build_selector_translation_table, get_proto_encoding,
5873 build_typed_selector_reference, build_selector_reference,
5874 build_next_objc_exception_stuff,
5875 build_method_prototype_list_template, generate_descriptor_table,
5876 generate_protocols, build_protocol_initializer,
5877 build_ivar_list_template, build_method_list_template,
5878 build_ivar_list_initializer, generate_ivars_list,
5879 generate_dispatch_table, generate_protocol_list,
5880 build_category_initializer, build_shared_structure_initializer,
5881 generate_shared_structures, handle_impent,
5882 generate_objc_image_info): Use build_int_cst.
5884 2004-08-15 Ben Elliston <bje@au.ibm.com>
5886 * vec.h: Comment improvements.
5888 2004-08-14 Roger Sayle <roger@eyesopen.com>
5890 * c-common.c (shorten_compare, pointer_int_sum,
5891 c_common_truthvalue_conversion, boolean_increment): Replace calls
5892 to build with calls to buildN.
5893 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
5894 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
5895 gimplify_switch_stmt): Likewise.
5896 * c-typeck.c (default_function_array_conversion,
5897 build_component_ref, build_array_ref, build_function_call,
5898 pointer_diff, build_unary_op, build_conditional_expr,
5899 build_compound_expr, build_modify_expr, c_finish_goto_label,
5900 c_finish_goto_ptr, c_finish_return, c_finish_loop,
5901 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
5902 build_binary_op): Likewise.
5904 2004-08-15 Steven Bosscher <stevenb@suse.de>
5906 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
5908 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5910 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
5911 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
5912 * fixinc/fixincl.x: Rebuilt.
5914 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
5916 * config/mips/mips-protos.h (mips_symbolic_constant_p)
5917 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
5918 (mips_small_data_pattern_p): Declare.
5919 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
5920 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5921 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
5922 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
5923 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
5924 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
5925 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
5926 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
5927 (pc_or_label_operand, call_insn_operand, move_operand)
5928 (consttable_operand, symbolic_operand, general_symbolic_operand)
5929 (global_got_operand, local_got_operand, stack_operand)
5930 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
5931 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
5932 (mips_small_data_pattern_p): Replace previous small_data_pattern
5933 predicate. Turn into a bool () (rtx) function.
5934 * config/mips/predicates.md: New file.
5935 * config/mips/mips.md: Include it. Use the target-independent
5936 comparison_operator instead of cmp_op. Rename trap_cmp_op to
5937 trap_comparison_operator and equality_op to equality_operator.
5938 Replace uses of small_int with the equivalent const_arith_operand.
5939 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
5940 const_float_1_operand to const_1_operand. Rename fcc_register_operand
5941 to fcc_reload_operand.
5942 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
5944 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5946 PR libstdc++/17005 partial fix.
5947 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
5948 except when generating ANSI/C89 code.
5950 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
5952 * c-common.c (shorten_compare): Use force_fit_type directly.
5954 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
5955 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
5956 Dave Korn <dk@artimi.com>
5958 * doc/install.texi (Building): Avoid duplicate reference to GNU
5960 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
5962 2004-08-14 Richard Henderson <rth@redhat.com>
5964 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
5965 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
5967 2004-08-13 Richard Henderson <rth@redhat.com>
5969 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
5970 for constant_call_address_operand.
5971 (call_value_pop_1, call_value_1): Likewise.
5972 (sibcall_value_1, call_value_1_rex64): Likewise.
5974 2004-08-13 James E Wilson <wilson@specifixinc.com>
5976 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
5977 Correct mode from SFmode to DFmode.
5979 2004-08-13 Ziemowit Laski <zlaski@apple.com>
5981 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
5982 __cstring_object and __image_info sections with the no_dead_strip
5985 2004-08-13 Roger Sayle <roger@eyesopen.com>
5986 David Billinghurst <David.Billinghurst@riotinto.com>
5988 PR libgfortran/15930
5989 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
5990 * fixinc/fixincl.x: Regenerate.
5991 * fixinc/tests/base/internal/math_core.h: New file.
5993 2004-08-13 Richard Henderson <rth@redhat.com>
5995 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
5996 (dbxout_function_end): Remove ifdefs for it.
5997 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
5999 2004-08-13 Richard Henderson <rth@redhat.com>
6001 * Makefile.in (insn-preds.o): Depend on TREE_H.
6002 * genpreds.c (write_insn_preds_c): Include tree.h.
6003 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
6004 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
6005 const48_operand, and_operand, or_operand, mode_width_operand,
6006 mode_mask_operand, mul8_operand, const0_operand,
6007 hard_fp_register_operand, hard_int_register_operand,
6008 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
6009 samegp_function_operand, direct_call_operand, small_symbolic_operand,
6010 global_symbolic_operand, call_operand, symbolic_operand,
6011 dtp16_symbolic_operand, dtp32_symbolic_operand,
6012 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
6013 gottp_symbolic_operand, alpha_comparison_operator,
6014 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
6015 signed_comparison_operator, alpha_fp_comparison_operator,
6016 divmod_operator, fix_operator, aligned_memory_operand,
6017 unaligned_memory_operand, reg_or_unaligned_mem_operand,
6018 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
6019 reg_no_subreg_operand, addition_operation): Move to predicates.md.
6020 (reg_or_const_int_operand): Remove. Replace all users with
6021 reg_or_cint_operand.
6022 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
6023 (resolve_reload_operand): Split out of aligned_memory_operand.
6024 * config/alpha/alpha-protos.h: Update for exports.
6025 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
6026 * config/alpha/alpha.md: Include predicates.md.
6027 * config/alpha/predicates.md: New file.
6029 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
6031 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
6032 fields with a pointer to the instruction definition.
6033 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
6034 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
6035 (write_attr_case, write_const_num_delay_slots): Update accordingly.
6036 (write_attr_case, write_const_num_delay_slots): Write the name of
6037 an insn next to its case statement.
6038 * genoutput.c (data): Add a filename field.
6039 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
6040 (output_insn_data): Print the location of each insn definition.
6041 * genrecog.c (write_action): Print the name of an insn above
6042 the statement that returns its code.
6044 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
6046 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
6047 * config/libgloss.h: Likewise.
6048 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
6049 * c4x/c4x-modes.def: Likewise.
6050 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
6051 (c4x_rptb_nop_p): Likewise.
6052 (c4x_rptb_valid_p): Likewise.
6053 (c4x_rptb_insert): Likewise.
6054 (c4x_address_conflict): Likewise.
6055 * config/c4x/c4x.md: Likewise.
6056 * config/frv/frv.md: Likewise.
6057 * config/i386/athlon.md: Likewise.
6058 * config/i386/i386.md: Likewise.
6059 * config/i386/predicates.md: Likewise.
6060 * config/ia64/ia64.c: Likewise.
6061 * config/ia64/itanium1.md: Likewise.
6062 * config/ia64/itanium2.md: Likewise.
6063 * config/iq2000/iq2000.md: Likewise.
6064 * config/mcore/mcore.c: Likewise.
6065 * config/mips/mips.c: Likewise.
6066 * config/mips/r3900.h: Likewise.
6067 * config/mips/sb1.md: Likewise.
6068 * config/pa/milli64.S: Likewise.
6069 * config/pa/pa.c: Likewise.
6070 * config/pa/pa.h: Likewise.
6071 * config/rs6000/8540.md: Likewise.
6073 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
6075 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
6077 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6079 * sh.md (cbranch define_delay) Use cond_delay_slot for
6080 non-anulled condition too.
6082 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6084 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
6085 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6086 any_parallel_operand, lmw_operation, stmw_operation,
6087 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
6088 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
6089 any_parallel_operand.
6090 (return_and_restore_fpregs_{si,di}): Same.
6092 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6094 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
6095 if pred->singleton != PARALLEL, issue a warning and pretend it was.
6096 Also issue a warning for any predicate we don't know about.
6098 2004-08-12 Richard Henderson <rth@redhat.com>
6100 * config/i386/i386.c (internal_label_prefix): Export.
6101 (internal_label_prefix_len, struct ix86_address,
6102 ix86_decompose_address, maybe_get_pool_constant,
6103 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
6104 memory_address_length): Export.
6105 (any_fp_register_operand, fp_register_operand,
6106 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
6107 x86_64_general_operand, x86_64_szext_general_operand,
6108 x86_64_nonmemory_operand, x86_64_movabs_operand,
6109 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6110 x86_64_zext_immediate_operand, const_int_1_31_operand,
6111 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
6112 tls_symbolic_operand, global_dynamic_symbolic_operand,
6113 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
6114 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
6115 constant_call_address_operand, const0_operand, const1_operand,
6116 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
6117 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
6118 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
6119 general_no_elim_operand, nonmemory_no_elim_operand,
6120 index_register_operand, q_regs_operand, flags_reg_operand,
6121 non_q_regs_operand, zero_extended_scalar_load_operand,
6122 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
6123 ix86_comparison_operator, ix86_carry_flag_operator,
6124 fcmov_comparison_operator, promotable_binary_operator,
6125 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
6126 mult_operator, div_operator, arith_or_logical_operator,
6127 memory_displacement_operand, cmpsi_operand, long_memory_operand,
6128 aligned_operand): Move to predicates.md as define_predicates.
6129 (tls_symbolic_operand_1): Remove.
6130 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
6131 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
6132 (legitimize_address): Merge tls_symbolic_operand contents.
6133 (ix86_expand_move): Likewise.
6134 * config/i386/i386-protos.h: Update for exports.
6135 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
6136 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
6137 * config/i386/i386.md: Include predicates.md.
6138 * config/i386/predicates.md: New file.
6140 2004-08-13 Mark Mitchell <mark@codesourcery.com>
6143 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
6145 (i386_pe_mark_dllimport): Likewise.
6146 (i386_pe_encode_section_info): Likewise, when overriding
6147 dllimport attribute.
6149 2004-08-12 Geoffrey Keating <geoffk@apple.com>
6151 * configure.ac: When testing for flex, nm, ar, and bison, check
6152 that they will actually be built.
6153 * configure: Regenerate.
6155 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
6157 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
6158 (MOVE_MAX_PIECES): Define.
6160 2004-08-12 Devang patel <dpatel@apple.com>
6162 * dbxout.c (dbxout_begin_prologue): New function.
6163 (dbx_debug_hooks): Use new begin prologue hook.
6164 (dbxout_function_end): Emit N_ENSYM.
6165 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
6167 2004-08-12 Janis Johnson <janis187@us.ibm.com>
6169 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
6172 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
6175 * doc/extend.texi (AltiVec builtins): Fix description for recent
6176 changes. Update operation list to match current support.
6178 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
6180 * config/s390/s390.c (struct s390_frame_layout): New struct as element
6181 of struct machine_function.
6182 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
6184 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
6186 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
6187 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
6188 (s390_frame_area, s390_register_info): New functions.
6189 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
6191 (s390_return_addr_rtx, s390_return_address_offset)
6192 (s390_va_start, s390_gimplify_va_arg)
6193 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
6195 (s390_frame_info): Functionality partly moved to s390_register_info.
6196 Made adaptions for new stack layout.
6197 (save_gprs, restore_gprs): Changed meaning of second parameter and
6198 adapted all callers.
6200 * config/s390/s390.h (s390_backchain_string): New global variable.
6201 (MASK_BACKCHAIN): Removed definition.
6202 (TARGET_BACKCHAIN): Changed check.
6203 (TARGET_KERNEL_BACKCHAIN): New macro.
6204 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
6205 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
6207 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
6209 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
6210 as condition. Adjusted for new stack layout.
6212 * doc/invoke.texi: Added documentation for new option
6213 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
6216 2004-08-12 Paul Brook <paul@codesourcery.com>
6218 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
6219 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
6221 2004-08-12 David Daney <ddaney@avtrex.com>
6223 * java/gcj.texi: Add subsection on signal usage.
6225 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6227 * expr.c (move_by_pieces): Set alignment for move to minimum of
6228 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
6229 alignment, but not less than the original alignment.
6230 (move_by_pieces_ninsns): Same.
6231 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
6232 (store_by_pieces_1): Same.
6234 2004-08-12 Diego Novillo <dnovillo@redhat.com>
6236 PR tree-optimization/16867
6237 * tree.c (is_global_var): New function.
6238 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
6240 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
6242 (is_global_var): Declare.
6243 * tree-dfa.c (dump_variable): Display global and addressable
6245 (add_referenced_var): Clarify documentation when marking
6246 variables call-clobbered.
6247 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
6248 instead of needs_to_live_in_memory.
6249 (mark_call_clobbered): If the variable is a tag, mark it
6251 * tree-gimple.c (is_gimple_reg): Don't check for
6253 (is_gimple_non_addressable): Likewise.
6254 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
6255 needs to be marked call-clobbered.
6256 (setup_pointers_and_addressables): Call is_global_var instead
6257 of needs_to_live_in_memory.
6258 * tree-ssa-dce.c (need_to_preserve_store): Remove.
6259 Update all users with is_global_var.
6260 (mark_stmt_if_obviously_necessary): Fix processing of aliased
6261 stores. Don't check the virtual definitions. Rather, check
6262 whether the store is going into global memory.
6263 (find_obviously_necessary_stmts): Get the symbol from the PHI
6265 * tree-ssa-operands.c (get_call_expr_operands): Do not add
6266 clobbering may-defs if the call does not have side effects.
6268 2004-08-12 Jakub Jelinek <jakub@redhat.com>
6271 * output.h (default_function_rodata_section,
6272 default_no_function_rodata_section): New prototypes.
6273 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
6274 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6275 (TARGET_ASM_OUT): Add it.
6276 * varasm.c (default_function_rodata_section,
6277 default_no_function_rodata_section): New functions.
6278 * final.c (final_scan_insn): Call
6279 targetm.asm_out.function_rodata_section instead of
6280 readonly_data_section.
6281 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6282 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6283 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6284 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6286 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6287 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6289 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6291 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6292 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6293 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
6295 2004-08-12 Paul Brook <paul@codesourcery.com>
6297 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
6299 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
6302 2004-08-12 Ben Elliston <bje@au.ibm.com>
6305 * config/rs6000/altivec.h: Change vector to __vector throughout.
6306 (Except for the `vector' macro itself).
6308 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6310 * genpreds.c: Add capability to generate predicate bodies as
6311 well as function prototypes. Write function prototypes for
6312 the generic predicates too.
6313 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
6314 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
6315 (write_match_code, write_predicate_expr, write_one_predicate_function)
6316 (parse_option): New functions.
6317 (output_predicate_decls): Delete.
6318 (main): Read the machine description, process DEFINE_PREDICATE or
6319 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
6322 * genrecog.c (struct decision_test): Replace index with
6323 struct pred_data pointer.
6324 (next_index): Remove, unused.
6325 (pred_table, preds, special_mode_pred_table): Delete.
6326 (compute_predicate_codes, process_define_predicate): New functions.
6327 (validate_pattern, add_to_sequence, write_switch): Update for
6328 new data structures.
6329 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6330 Check both error_count and have_error.
6332 * gensupport.c (in_fname, first_predicate): New globals.
6333 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
6334 (predicate_table, last_predicate, old_pred_table)
6335 (old_special_pred_table): New statics.
6336 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
6337 (add_predicate, init_predicate_table): New functions.
6338 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6339 (init_md_reader_args_cb): Use the global in_fname. No need to zero
6340 it or max_include_len. Call init_predicate_table.
6341 (read_rtx): Run the predicate queue after the attribute queue
6342 but before all the others.
6343 * gensupport.h (in_fname, struct pred_data, first_predicate)
6344 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
6345 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
6346 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
6347 * dummy-conditions.c: Don't include bconfig.h, system.h,
6348 coretypes.h, tm.h, or system.h. Do include stddef.h.
6349 Duplicate declaration of struct c_test from gensupport.h.
6351 * Makefile.in (OBJS-common): Add insn-preds.o.
6352 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
6353 (insn-preds.c, insn-preds.o): New rules.
6354 (s-preds): Also generate insn-preds.c.
6355 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
6356 Update dependencies.
6357 (print-rtl.o, print-rtl1.o): Correct dependencies.
6359 * recog.h: Delete prototypes of predicate functions.
6361 * doc/md.texi (Predicates): New section with complete
6362 documentation of operand/operator predicates. Remove some
6363 incomplete documentation of predicates from other places.
6364 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
6365 PREDICATE_CODES; indicate that both are deprecated in favor
6366 of define_predicate/define_special_predicate.
6368 * config/ia64/ia64.c: All predicate function definitions moved
6370 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
6371 (ia64_expand_load_address, ia64_expand_move):
6372 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
6374 * config/ia64/ia64.md: All predicates now defined here.
6375 (symbolic_operand): Is now a special predicate.
6377 * config/ia64/ia64.h: Declare ia64_section_threshold.
6378 (PREDICATE_CODES): Delete.
6380 2004-08-12 Richard Henderson <rth@redhat.com>
6382 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
6383 * c-semantics.c (add_stmt): Set it.
6384 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
6385 before instantiating a variable sized type.
6387 2004-08-12 Richard Henderson <rth@redhat.com>
6389 * stor-layout.c (round_up, round_down): Move ...
6390 * fold-const.c (round_up, round_down): ... here. Use
6391 multiple_of_p to avoid any arithmetic at all.
6393 2004-08-12 Richard Henderson <rth@redhat.com>
6395 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
6396 (gimplify_init_ctor_preeval_1): New.
6397 (gimplify_init_ctor_preeval): New.
6398 (gimplify_init_ctor_eval): New.
6399 (gimplify_init_constructor): Use them. Always gimplify the LHS
6402 2004-08-12 Ziemowit Laski <zlaski@apple.com>
6404 (This patch is part of merge of objc-improvements-branch
6407 * doc/frontends.texi: Mention Objective-C++ in addition to
6409 * doc/install.texi: Add 'obj-c++' to list of configurable
6411 * doc/invoke.texi: Rename Objective-C option headings to
6412 indicate they also apply to Objective-C++. List file
6413 extensions for Objective-C++ sources. Mention that
6414 ObjC and ObjC++ compilations may also use C and C++ options,
6415 respectively. Point users to doc/standards.texi for
6416 further info on ObjC and ObjC++.
6417 * doc/sourcebuild.texi: Mention the objcp/ directory and
6418 the Objective-C++ sources it contains.
6419 * doc/standards.texi: Update link to Apple ObjC site;
6420 add link to gcc readings.html WWW doc.
6422 2004-08-12 Alan Modra <amodra@bigpond.net.au>
6424 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
6425 and 2004-07-14 changes.
6427 2004-08-12 Paul Brook <paul@codesourcery.com>
6429 * doc/invoke.texi: Fix typo.
6431 2004-08-11 Devang Patel <dpatel@apple.com>
6433 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
6434 and -no_dead_strip_inits_and_terms.
6436 * doc/invoke.texi (Darwin Options): Document -dead_strip and
6437 -no_dead_strip_inits_and_terms.
6439 2004-08-11 Paul Brook <paul@codesourcery.com>
6441 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
6442 (arm_load_pic_register): ... to this.
6443 * config/arm/arm.c (arm_finalize_pic): Rename ...
6444 (arm_load_pic_register): ... to this. Always output insns at the
6445 current location. Load via low reg in thumb mode.
6446 (arm_expand_prologue): Call arm_load_pic_register.
6447 (thumb_expand_prologue): Ditto.
6448 * config/arm/arm.h (FINALIZE_PIC): Remove.
6449 * config/arm/arm.md (builtin_setjmp_receiver): Call
6450 arm_load_pic_register.
6452 2004-08-11 Paul Brook <paul@codesourcery.com>
6454 * arm.c (thumb_force_lr_save): Add prototype.
6455 (thumb_compute_save_reg_mask): New function.
6456 (thumb_find_work_register): New function.
6457 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
6458 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
6459 Don't clobber r3 when removing pretend args.
6460 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
6461 (thumb_output_function_prologue): Use new functions.
6462 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
6463 * arm.h (THUMB_REG_PUSHED_P): Remove.
6465 2004-08-11 James E Wilson <wilson@specifixinc.com>
6467 PR rtl-optimization/16490
6468 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
6469 global_live_at_end for new basic block if already set for other blocks.
6471 2004-08-11 David Edelsohn <edelsohn@gnu.org>
6473 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
6475 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
6476 (mfcr rlwinm rlwinm patterns): Set length to 12.
6478 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
6480 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
6481 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
6482 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
6483 (start_ssa_stmt_operands): Delete.
6484 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
6485 struct stmt_operands_d.
6486 (build_ssa_operands): New extern entry point.
6487 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
6488 building code, replace with create_ssa_artficial_load_stmt().
6489 * tree-ssa-operands.c (struct voperands_d): Delete.
6490 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
6491 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
6492 (free_uses, free_defs, free_vuses, free_v_may_defs,
6493 free_v_must_defs): Remove dealloc parameter.
6494 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
6495 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
6496 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
6497 vector comparisons, ssa_name reuse, and allocations here.
6498 (verify_start_operands): Delete.
6499 (finalize_ssa_stmt_operands): Set new operands by calling finalize
6501 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
6502 (append_def, append_usei): Simplify to simple accumulation.
6503 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
6504 duplicates and simple accumulation.
6505 (free_ssa_operands): Free vectors in a stmt_operand structure.
6506 (build_ssa_operands): New. Create a new stmt_operand structure from
6507 a stmt and an old set of stmt_operands.
6508 (get_stmt_operands): Simplify and call build_ssa_operands.
6509 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
6510 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
6511 add_call_read_ops): Don't pass prev_vops around anymore.
6512 (note_addressable): Return if no stmt annotation.
6513 (copy_virtual_operands): Access v_may_def operands through a struct.
6514 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
6515 hash tables without treating the stmt as a real stmt.
6516 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
6517 v_may_def def and use through a struct instead of 2 array elements.
6518 (struct v_may_def_optype_d): Use v_may_def_operand_type.
6519 (struct stmt_operands_d): New. Struct for storing all operand vectors.
6521 2004-08-11 Nick Clifton <nickc@redhat.com>
6523 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
6524 this funciton's behaviour. Return true when the current function
6525 has a section attribute and -mlong-calls is in effect.
6526 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
6527 short-call marker when -mlong-calls is in effect and the function
6528 has a section attribute.
6530 2004-08-10 Zack Weinberg <zack@codesourcery.com>
6532 * stmt.c (expand_return): If asked to return the RESULT_DECL,
6533 just call expand_value_return on result_rtl.
6535 2004-08-10 Richard Henderson <rth@redhat.com>
6537 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
6538 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
6539 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
6540 (add_location_or_const_value_attribute): ... not here. Use
6541 loc_descriptor_from_tree if possible.
6542 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
6543 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
6545 (loc_descriptor_from_tree): New. Update callers.
6546 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
6547 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
6548 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
6549 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
6550 and BUILT_IN_STACK_RESTORE.
6551 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
6552 * stmt.c (expand_stack_alloc): Remove.
6553 * tree-mudflap.c (mx_register_decls): Don't look for
6554 BUILT_IN_STACK_ALLOC.
6555 * tree-nested.c (convert_local_reference): Likewise.
6556 * tree.h (DECL_VALUE_EXPR): New.
6558 2004-08-10 Richard Henderson <rth@redhat.com>
6560 * stor-layout.c (round_up): Check for 0/1 before dividing.
6561 (round_down): Likewise.
6563 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
6565 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6567 * config.gcc (arm*-*-eabi*): New target.
6568 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
6569 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6570 * expmed.c (expand_divmod): Try a two-valued divmod function as a
6572 * gthr.h: Remove bogus tokens at end of #pragma.
6573 * optabs.c (expand_twoval_binop_libfunc): New function.
6574 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
6575 (prepare_float_lib_cmp): Try reversing the condition.
6576 (debug_optab_libfuncs): New function.
6577 * optabs.h (expand_twoval_binop_libfunc): Declare.
6578 * config/arm/arm.c (arm_init_libfuncs): New function.
6579 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
6580 (TARGET_INIT_LIBFUNCS): Define it.
6581 * config/arm/arm.h (TARGET_BPABI): New macro.
6582 * config/arm/arm-protos.h
6583 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
6584 * config/arm/bpabi.S: New file.
6585 * config/arm/bpabi.c: Likewise.
6586 * config/arm/bpabi.h: Likewise.
6587 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
6588 (__aeabi_drsub): Likewise.
6589 (__aeabi_dsub): Likewise.
6590 (__aeabi_dadd): Likewise.
6591 (__aeabi_ui2d): Likewise.
6592 (__aeabi_i2d): Likewise.
6593 (__aeabi_f2d): Likewise.
6594 (__aeabi_dmul): Likewise.
6595 (__aeabi_ddiv): Likewise.
6596 (__aeabi_cdrcmple): Likewise.
6597 (__aeabi_cdcmpeq): Likewise.
6598 (__aeabi_cdcmple): Likewise.
6599 (__aeabi_dcmpeq): Likewise.
6600 (__aeabi_dcmplt): Likewise.
6601 (__aeabi_dcmple): Likewise.
6602 (__aeabi_dcmpge): Likewise.
6603 (__aeabi_dcmpgt): Likewise.
6604 (__aeabi_dcmpun): Likewise.
6605 (__aeabi_d2iz): Likewise.
6606 (__aeabi_d2uiz): Likewise.
6607 (__aeabi_d2f): Likewise.
6608 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
6609 (__aeabi_frsub): Likewise.
6610 (__aeabi_fsub): Likewise.
6611 (__aeabi_fadd): Likewise.
6612 (__aeabi_ui2f): Likewise.
6613 (__aeabi_i2f): Likewise.
6614 (__aeabi_fmul): Likewise.
6615 (__aeabi_fdiv): Likewise.
6616 (__aeabi_cfrcmple): Likewise.
6617 (__aeabi_cfcmpeq): Likewise.
6618 (__aeabi_cfcmple): Likewise.
6619 (__aeabi_fcmpeq): Likewise.
6620 (__aeabi_fcmplt): Likewise.
6621 (__aeabi_fcmple): Likewise.
6622 (__aeabi_fcmpge): Likewise.
6623 (__aeabi_fcmpgt): Likewise.
6624 (__aeabi_fcmpun): Likewise.
6625 (__aeabi_f2iz): Likewise.
6626 (__aeabi_f2uiz): Likewise.
6627 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
6628 (__aeabi_uidivmod): New function or alias.
6629 (__aeabi_idivmod): Likewise.
6630 (__aeabi_idiv0): Likewise.
6631 (__aeabi_ldiv0): Likewise.
6632 (__aeabi_llsr): Likewise.
6633 (__aeabi_lasr): Likewise.
6634 (__aeabi_llsl): Likewise.
6635 (bpabi.S): Include it.
6636 * config/arm/libgcc-bpabi.ver: New file.
6637 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
6638 (LINK_SPEC): Remove.
6639 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
6641 * config/arm/t-bpabi: New file.
6642 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
6643 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6645 2004-08-10 David Edelsohn <edelsohn@gnu.org>
6647 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
6648 * config/rs6000/rs6000.md (clrmemsi): New pattern.
6649 * config/rs6000/rs6000.c (expand_block_clear): New function.
6650 (expand_block_move): Convert alignment to bits. Use SImode and
6651 HImode for unaligned addresses if not STRICT_ALIGNMENT.
6653 2004-08-10 Caroline Tice <ctice@apple.com>
6655 * varasm.c (unlikely_section_label): New global variable.
6656 (unlikely_text_section_name): New global variable.
6657 (text_section): Remove alignment statement.
6658 (unlikely_text_section): Remove alignment statement; use
6659 unlikely_section_label rather than hard-coded string.
6660 (assemble_start_function): Initialize unlikely_section_label and
6661 unlikely_text_section_name; make sure cold section is properly
6662 aligned at start of function; output unlikely_section_label if
6665 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
6667 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
6668 * config/s390/s390.c (s390_canonicalize_comparison): New function.
6669 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
6670 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
6671 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
6672 ("*tmqi_mem"): Remove SUBREG from pattern.
6673 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
6674 ("*andsi3_cconly"): Likewise.
6676 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
6679 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
6681 2004-08-10 Janis Johnson <janis187@us.ibm.com>
6683 * doc/sourcebuild.texi (compat testing): Document available test
6684 framework commands. Use the preferred spelling of DejaGnu.
6686 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
6688 * lambda.h: Add matrix type, and prototypes for remainder of
6689 matrix and vector functions.
6690 (lambda_vector_mult_const): New function.
6691 (lambda_vector_negate): Ditto.
6692 (lambda_vector_add): Ditto.
6693 (lambda_vector_add_mc): Ditto.
6694 (lambda_vector_copy): Ditto.
6695 (lambda_vector_zerop): Ditto.
6696 (lambda_vector_equal): Ditto.
6697 (lambda_vector_min_nz): Ditto.
6698 (lambda_vector_first_nz): Ditto.
6699 (lambda_vector_matrix_mult): Ditto.
6700 * lambda-mat.c: New file.
6701 * Makefile.in (lambda-mat.o): New.
6703 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
6705 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
6706 after linking stmt into the program.
6707 (bsi_remove): Don't call modify_stmt.
6708 * tree-complex.c (update_complex_assignment,
6709 expand_complex_comparison): Call modify_stmt after changing the stmt.
6710 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
6712 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
6713 the stmt, and only if needed.
6714 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
6716 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
6717 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
6718 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
6719 (eliminate_redundant_computations): Don't pass an annotation. Call
6720 modify_stmt rather than setting the annotation directly.
6721 (record_equivalences_from_stmt): Remove unused local 'j'.
6722 (cprop_operand): Take a stmt rather than an annotation as a parameter.
6724 (cprop_into_stmt): Pass stmt rather than annotation.
6725 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
6726 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
6728 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
6730 2004-08-10 Jason Merrill <jason@redhat.com>
6733 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
6736 2004-08-10 Geoffrey Keating <geoffk@apple.com>
6738 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
6741 2004-08-10 Roger Sayle <roger@eyesopen.com>
6743 * config/mips/mips.md: New reciprocal square root patterns that
6744 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
6746 2004-08-10 Paul Brook <paul@codesourcery.com>
6748 * config/arm/arm-protos.h (arm_set_return_address,
6749 thumb_set_return_address): Add prototypes.
6750 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
6751 * config/arm/arm.c (arm_compute_func_type,
6752 use_return_insn, arm_compute_save_reg0_reg12_mask,
6753 arm_compute_save_reg_mask, arm_output_function_prologue,
6754 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
6755 current_function_calls_eh_return.
6756 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
6758 (arm_set_return_address, thumb_set_return_address): New functions.
6759 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
6760 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
6761 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
6762 (epilogue): Use the stackadj register.
6763 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
6765 2004-08-10 Jakub Jelinek <jakub@redhat.com>
6768 * expr.c (move_by_pieces_ninsns): Add max_size argument.
6769 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
6770 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
6771 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
6772 but using MOVE_RATIO.
6773 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
6774 (can_store_by_pieces): Change max_size type to unsigned int.
6775 (store_by_pieces_1): Likewise. Pass max_size to
6776 move_by_pieces_ninsns.
6777 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
6778 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
6779 to move_by_pieces_ninsns.
6780 (STORE_BY_PIECES_P): Define.
6781 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
6782 to move_by_pieces_ninsns.
6783 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
6785 * config/i386/i386.h (CLEAR_RATIO): Define.
6787 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6789 * expr.c (expand_expr_real_1): Add back code that was not dead.
6791 2004-08-09 Andrew Pinski <apinski@apple.com>
6793 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
6794 which is found to be compatible before returning the aliasing set.
6796 2004-08-09 Daniel Jacobowitz <dan@debian.org>
6798 * ggc-zone.c (struct alloc_zone): Add statistics counters.
6799 (always_collect): New flag.
6800 (ggc_alloc_zone_1): Update statistics support. Don't include
6801 overhead in allocated counter.
6802 (sweep_pages): Update allocated counter for large pages. Don'y
6804 (ggc_collect_1): Always collect.
6805 (ggc_collect): Honor always_collect flag. Sum all zones to decide
6807 (SCALE, LABEL): New macros.
6808 (ggc_print_statistics): Add statistics support.
6810 2004-08-09 Roger Sayle <roger@eyesopen.com>
6812 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
6813 (init_expmed): Fix potential overrun problem with "all.reg".
6814 (expand_sdiv2_pow2): Add an alternate implementation for signed
6815 division, if the target provides a suitable conditional move insn.
6817 2004-08-09 Paul Brook <paul@codesourcery.com>
6818 Richard Henderson <rth@redhat.com>
6820 * unwind-dw2.c (uw_install_context_1): Update target saved stack
6823 2004-08-09 Geoffrey Keating <geoffk@apple.com>
6825 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
6826 Check DATA limit only if there's no AS limit. Ignore insanely
6828 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
6829 but take care that the AS limit isn't overrun.
6830 * doc/invoke.texi: Update documentation of min-heapsize parameter.
6832 2004-08-09 Jeff Law <law@redhat.com>
6834 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
6835 (tree-ssa-threadupdate.o): Add dependencies.
6836 * tree-ssa-threadupdate.c: New file.
6837 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
6838 (rewrite_vars_out_of_ssa): Remove prototype.
6839 (cleanup_tree_cfg): Returns a bool.
6840 * tree.h (thread_through_all_blocks): Prototype.
6841 * tree-outof-ssa.c (SSANORM_*): Move into here.
6842 (remove_ssa_form): Now static.
6843 (rewrite_vars_out_of_ssa): Kill.
6844 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
6845 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
6846 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
6847 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
6848 anything was changed.
6849 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
6850 from the PHI's annotation rather than the edge associated with
6852 * tree-ssa-dom.c (redirection_edges): Kill.
6853 (redirect_edges_and_update_ssa_graph): Kill.
6854 (tree_ssa_dominator_optimize): Do not reset forwardable flag
6855 for blocks anymore. Do not initialize redirection_edges.
6856 Call thread_through_all_blocks. Simplify code for cleanup
6857 of the CFG and iterating. No longer call cleanup_tree_cfg
6858 outside the iteration loop.
6859 (thread_across_edge): No longer mess with forwardable blocks.
6861 2004-08-09 Zack Weinberg <zack@codesourcery.com>
6863 * explow.c (memory_address): Use memory_address_p.
6864 * recog.c (general_operand): Likewise.
6865 * regrename.c: No need to define REG_OK_STRICT.
6867 2004-08-09 Steven Bosscher <stevenb@suse.de>
6869 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
6871 * gcse.c: Include timevar.h.
6872 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
6873 and global_copy_prop_count.
6874 (local_const_prop_count, local_copy_prop_count): New static globals.
6875 (gcse_main): Set the right timevar for each pass.
6876 (cprop_jump): Increment global_const_prop_count when a constant is
6877 propagated. Add "GLOBAL" to dump output.
6878 (cprop_insn): Increment global_const_prop_count when a constant is
6879 propagated, or global_copy_prop_count when a copy is propagated.
6880 (do_local_cprop): Likewise for local_const_prop_count and
6881 local_copy_prop_count.
6882 (one_cprop_pass): Initialize const/cprop counters to zero.
6883 Print out results of local and global const/cprop separately.
6884 (bypass_block): Break over-length line.
6885 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
6886 for bb-reorder.o and tracer.o.
6888 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6890 * Makefile.in (GTFILES): Remove stmt.c
6891 (stmt.o): Do not depend on gt-stmt.h.
6892 * emit-rtl.c (emit_line_note): Do not call
6893 set_file_and_line_for_stmt.
6894 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
6896 * function.c (free_after_parsing): Do not free STMT field.
6897 (allocate_struct_function): Do not call init_stmt_for_function.
6898 (assign_stack_temp_for_type): Do not accept values of keep
6900 (init_temp_slots): Do not initialize removed variables.
6901 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
6902 and X_VAR_TEMP_SLOT_LEVEL fields.
6903 * rtl.h (set_file_and_line_for_stmt): Remove.
6904 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
6905 struct stmt_status, cond_stack, case_stack, nesting_stack,
6906 nesting_depth, emit_locus, set_file_and_line_for_stmt,
6907 same_case_target_p, init_stmt_for_function, emit_nop,
6908 expand_start_cond, expand_start_elseif, expand_start_else,
6909 expand_elseif, expand_end_cond): Remove.
6910 (preserve_subexpressions_p): Remove references to CFUN->STMT.
6911 (expand_start_case, expand_end_case_type): Remove, merge into...
6912 (expand_case): ... this one, including other bits from
6913 expand_expr_real_1. Inline same_case_target_p. Turn members
6914 of CASE_STACK into local variables.
6915 (emit_case_bit_tests): Inline same_case_target_p.
6916 (add_case_node): Add HEAD argument, return new head of the list,
6917 do not handle default label here.
6918 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
6919 expand_start_elseif, current_nesting_level, expand_start_case,
6920 expand_end_case_type, expand_end_case, add_case_node,
6921 init_stmt_for_function, expand_elseif): Remove prototypes.
6922 (expand_case): Add prototype.
6924 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6926 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
6928 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6930 * expr.c (var_rtx): Remove.
6931 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
6932 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
6933 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
6935 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
6936 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
6937 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
6939 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
6940 Ayal Zaks <zaks@il.ibm.com>
6942 * common.opt (freschedule-modulo-scheduled-loops): New flag.
6943 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
6944 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
6945 when -freschedule-modulo-scheduled-loops flag is not specified.
6946 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
6947 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
6948 More accurate placing of insn in row of partial schedule.
6949 (ps_insn_find_column): New function.
6950 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
6951 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
6952 (schedule_region): Use sched_is_disabled_for_current_region_p.
6953 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
6955 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
6957 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
6960 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
6962 * config/i386/i386.c (ix86_expand_clrmem): Properly call
6963 gen_strset for 64bit target.
6965 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
6967 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
6969 2004-08-07 Jason Merrill <jason@redhat.com>
6971 Make return in memory explicit.
6972 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
6973 (assign_parm_find_data_types): Remove code for old front end
6974 invisible reference handling.
6975 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
6976 (expand_function_end): Likewise.
6977 * gimplify.c (gimplify_return_expr): Handle a dereferenced
6979 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
6980 (declare_return_variable): Handle DECL_BY_REFERENCE.
6981 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
6982 (cp_genericize_r): Use convert_from_reference.
6983 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
6984 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
6986 * c-common.c (c_warn_unused_result): Check TREE_USED before
6987 warning about a CALL_EXPR with an unused value.
6989 2004-08-06 Mark Mitchell <mark@codesourcery.com>
6991 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
6992 to the compiler. Use -fshort-wchar by default.
6994 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
6996 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
6997 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
6999 * doc/invoke.texi (param): Document min-crossjump-insns.
7001 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
7004 * c.opt (Wmissing-field-initializers): New option.
7005 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
7006 * c-typeck.c (pop_init_level): Guard the missing field warning with
7007 warn_missing_field_initializers rather than extra_warnings.
7008 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
7009 some of the explanation from...
7010 (-Wextra): ...here. Say that the missing field warning can be
7011 seperately controlled by -Wmissing-field-initializers.
7013 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
7015 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
7016 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
7017 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
7018 * tree.def (ENTRY_VALUE_EXPR): Remove.
7020 2004-08-06 Jakub Jelinek <jakub@redhat.com>
7022 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
7023 the places where it is actually needed. Don't use repz; stosb
7024 for -Os with sufficiently small constant sizes.
7025 For sufficiently small repz; stos{l,q} repeat counts use a sequence
7026 of stos{l,q} instructions instead.
7028 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7030 PR tree-optimization/16807
7031 * loop-iv.c (dump_iv_info): Dump invariants correctly.
7032 (iv_subreg, iv_extend): Express value of invariant purely in
7035 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7037 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
7038 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
7040 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
7042 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
7043 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
7045 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
7046 pattern until reload is finished to allow better code generation
7047 and split them completely into separate instrunctions.
7048 (*andsi3_split): New pattern.
7050 2004-08-05 Mark Mitchell <mark@codesourcery.com>
7052 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
7053 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
7054 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7055 * tree.h (handle_dll_attribute): Declare. Test
7056 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7057 * c-common.h (c_determine_visibility): Declare.
7058 * c-common.c (c_determine_visibility): New function.
7059 * c-decl.c (finish_decl): Use it.
7060 (finish_function): Likewise.
7061 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
7062 zero, by default. Use #if, not #ifdef, to test it.
7063 * config/arm/arm.c (arm_attribute_table): Use
7064 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
7066 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
7067 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7069 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
7070 * config/i386/i386.c (ix86_attribute_table): Use
7071 handle_dll_attribute for dllimport/dllexport. Test
7072 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7073 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
7074 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7076 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
7078 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7080 * doc/extend.texi (dllexport): Clarify and correct documentation.
7081 (dllimport): Likewise.
7082 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
7083 handle_dll_attribute.
7085 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7087 * tree-ssa-loop-manip.c: New file.
7088 * Makefile.in (tree-ssa-loop-manip.o): Add.
7089 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
7091 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
7093 (tree_ssa_loop_done): Verify loop closed ssa form.
7094 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
7096 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7098 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
7099 pa_asm_output_aligned_local): New functions.
7100 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
7101 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
7102 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
7103 pa_asm_output_aligned_common.
7104 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7105 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
7106 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7107 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7108 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
7109 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7110 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7111 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
7114 2004-08-05 Andrew Pinski <apinski@apple.com>
7116 * objc/objc-act.c (build_objc_string_object): Mark the address
7117 expression as constant.
7119 2004-08-05 David Edelsohn <edelsohn@gnu.org>
7121 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
7122 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
7123 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
7125 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7127 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
7128 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
7129 out, and associated obsolete comments.
7131 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
7133 * tree.h (force_fit_type): Return a tree, take three flags.
7134 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
7135 TREE_CONSTANT_OVERFLOW here.
7136 (int_const_binop, const_binop): Adjust.
7137 (size_int_type): Do sign extension here.
7138 (fold_convert_const, optimize_bit_field_compare,
7139 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
7140 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
7141 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
7143 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7145 PR tree-optimization/16864
7146 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
7147 for ssa names without default_def.
7149 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
7151 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
7152 frame pointer, restore eax with an ebp-relative address.
7154 2004-08-04 Geoffrey Keating <geoffk@apple.com>
7157 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
7158 * c-common.h (make_rtl_for_local_static): Delete.
7159 * c-decl.c (shadow_tag_warned): Clean up comment.
7160 (finish_decl): Clean up spacing. Use set_user_assembler_name when
7161 appropriate. Don't pass asmspec to rest_of_decl_compilation.
7162 * c-semantics.c (make_rtl_for_local_static): Delete.
7163 * expr.c (init_block_move_fn): Use set_user_assembler_name.
7164 (init_block_clear_fn): Likewise.
7165 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
7166 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
7167 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
7168 * tree.h (make_decl_rtl): Remove second parameter.
7169 (set_user_assembler_name): New.
7170 * varasm.c (set_user_assembler_name): New.
7171 (make_decl_rtl): Remove second parameter. Update callers in many
7174 2004-08-05 Adam Nemet <anemet@lnxw.com>
7176 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
7177 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
7179 * gthr-lynx.h: New file.
7180 * config/lynx-ng.h: Remove file.
7181 * config/lynx.h: Update to LynxOS 4.0.
7182 * config/t-lynx: New file.
7183 * config/i386/lynx-ng.h: Remove file.
7184 * config/i386/lynx.h: Update to LynxOS 4.0.
7185 * config/rs6000/lynxbase.h: Remove file.
7186 * config/rs6000/lynx.h: Update to LynxOS 4.0.
7187 * config/rs6000/t-lynx: New file.
7188 * doc/install.texi (Options specification): Remove reference to
7189 LynxOS from systems where --with-gnu-as makes a difference.
7191 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7193 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
7195 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
7197 (c_cpp_builtins): Call it.
7198 * doc/cpp.texi: Update.
7200 2004-08-04 David Edelsohn <edelsohn@gnu.org>
7202 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
7205 2004-08-04 Jan Hubicka <jh@suse.cz>
7207 * basic-block.h (profile_staus): New global variable.
7208 * cfg.c (profile_status): Declare.
7209 (check_bb_profile): Break out from ....; use profile_status
7210 (dump_flow_info): ... here.
7211 * cfgbuild.c (find_basic_blocks): Set profile_status.
7212 * cfgexpand.c (tree_expand_cfg): Likewise.
7213 * predict.c (estimate_probability): Likewise.
7214 * profile.c (branch_prob): Likewise.
7215 * tree-cfg.c (build_tree_cfg): Likewise.
7216 (dump_function_to_file): Use check_bb_profile.
7217 * tree-pretty-print (dump_bb_header): Likewise.
7218 * tree-profile.c (do_tree_profiling): Cleanup.
7220 2004-08-04 Zack Weinberg <zack@codesourcery.com>
7222 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
7223 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
7224 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
7225 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
7226 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
7227 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
7228 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
7229 (ggc-none.o, errors.o): Move rule to generators section;
7230 correct dependencies.
7231 (min-insn-modes.o): Move rule to generators section; remove
7232 unnecessary explicit command; correct dependencies.
7233 (print-rtl.o, print-rtl1.o): Correct dependencies.
7234 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
7235 (mostlyclean): Update.
7237 * errors.c: Include bconfig.h not config.h. Correct comment.
7238 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
7239 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
7240 * print-rtl.c: Don't include tm_p.h.
7242 * rtl.h: Move forward-decl of struct function down where it's
7243 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
7244 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
7246 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7247 Jeff Law <law@redhat.com>
7249 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
7250 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
7251 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
7252 manipulate the duplicated ssa names.
7253 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
7254 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
7255 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
7257 (release_ssa_name): Do not release ssa names that may have multiple
7259 * tree.h (release_ssa_name_force, mark_for_rewrite,
7260 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
7261 marked_ssa_names): Declare.
7262 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
7263 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
7264 Update call to rewrite_ssa_into_ssa.
7266 2004-08-04 Mark Mitchell <mark@codesourcery.com>
7268 * defaults.h (TARGET_DECLSPEC): New macro.
7269 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
7270 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
7271 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
7272 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
7274 (TARGET_DECLSPEC): Define.
7275 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
7277 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
7279 (TARGET_DECLSPEC): Define.
7280 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
7282 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
7284 * doc/tm.texi (TARGET_DECLSPEC): Document.
7286 * doc/extend.texi: Fix typo in comment.
7288 2004-08-04 Paul Brook <paul@codesourcery.com>
7290 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7291 (TARGET_CXX): Use it.
7292 * target.h (struct gcc_target): Add cdtor_returns_this.
7293 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
7294 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7295 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
7297 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
7299 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
7300 low/high pair. Do range checking directly.
7301 (interpret_integer): Adjust.
7303 2004-08-04 Nick Clifton <nickc@redhat.com>
7305 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
7307 * doc/invoke.texi: Document this new switch and also the -mrenesas
7310 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
7312 * cfglayout.c (insn_locators_initialize): Update the current
7313 location before initializing a location.
7315 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7317 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
7318 (dbxout_function_end): Return after emitting the "Lscope" symbol
7319 under the same conditions that this function formerly wasn't called.
7320 Add explanatory comments.
7323 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
7327 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
7328 functions, broken out of dbxout_block.
7329 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
7330 stabs too, if it contains symbols. Use the begin_label and
7331 the Lscope label (emitted by dbxout_function_end) for the
7332 range of this block.
7334 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
7336 * doc/install.texi: Update autoconf version requirements.
7338 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7340 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
7341 * recog.c (general_operand, immediate_operand, nonmemory_operand)
7342 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
7343 * regclass.c (record_reg_classes): Likewise.
7344 * reload.c (find_reloads): Likewise.
7345 * reload1.c (reload): Likewise.
7347 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7349 * gensupport.c (init_md_reader_args_cb): Renamed from
7350 init_md_reader_args. Add third option, callback function for
7351 parsing program-specific options. Add diagnosis of incorrect
7352 number of input files.
7353 (init_md_reader): Fold into init_md_reader_args_cb.
7354 (init_md_reader_args): Now a thin wrapper around
7355 init_md_reader_args_cb.
7356 * gensupport.h: Update prototypes.
7358 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
7359 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
7360 * genrecog.c: No need to diagnose lack of an input file;
7361 init_md_reader_args will handle it.
7362 * genconditions.c: Likewise, and use init_md_reader_args.
7363 * genconstants.c: Likewise, and no need to call read_md_rtx.
7365 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
7367 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
7370 2004-08-03 Mike Stump <mrs@apple.com>
7372 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
7374 * doc/invoke.texi (Darwin Options): Update to reflect above.
7376 2004-08-03 Roger Sayle <roger@eyesopen.com>
7379 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
7380 truncations, not just global truncations.
7382 2004-08-03 Andrew Pinski <apinski@apple.com>
7385 * loop-iv.c (simplify_using_assignment): Initialize lhs.
7387 2004-08-03 Paul Brook <paul@codesourcery.com>
7389 * gcc/doc/install.texi: Document MPFR requirement.
7391 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
7393 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
7394 and mmap() explicitly instead of relying on preset autoconf cache
7396 * configure: Regenerate.
7398 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7401 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
7403 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
7404 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
7407 * config/i386/t-gmm_malloc: New file.
7408 * config/i386/t-pmm_malloc: Likewise.
7410 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
7412 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7413 Tanguy Fautrà <tfautre@pandora.be>
7415 * config/i386/pmm_malloc.h: New file.
7417 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
7419 * config/i386/gmm_malloc.h: New file.
7421 2004-08-03 Dale Johannesen <dalej@apple.com>
7423 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
7424 * c-common.c: Include opts.h.
7425 (c_common_get_alias_set): Fix check for a single input file.
7426 * toplev.c: Remove current_file_decl.
7429 2004-08-03 Mark Mitchell <mark@codesourcery.com>
7431 * config.gcc (arm*-*-symbianelf*): New target.
7432 * config/arm/symbian.h: New file.
7434 * gthr-gnat.c: Add visibility #pragmas.
7435 * gthr-gnat.h : Likewise.
7437 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
7438 (__ffsDI2): Likewise.
7439 (__clzSI2): Likewise.
7440 (__ctzSI2): Likewise.
7441 (__ctzDI2): Likewise.
7442 (__popcountSI2): Likewise.
7443 (__popcountDI2): Likewise.
7444 (__paritySI2): Likewise.
7445 (__parityDI2): Likewise.
7446 * libgcc2.h: Add visibility #pragmas.
7447 (__clzDI2): Add prototype.
7448 (__clzSI2): Likewise.
7449 (__ctzSI2): Likewise.
7450 (__ffsDI2): Likewise.
7451 (__ffsSI2): Likewise.
7452 (__ctzDI2): Likewise.
7453 (__popcountSI2): Likewise.
7454 (__popcountDI2): Likewise.
7455 (__paritySI2): Likewise.
7456 (__parityDI2): Likewise.
7457 * unwind-dw2-fde.h: Add visibility #pragmas.
7458 * unwind.h: Likewise.
7460 2004-08-03 David Edelsohn <edelsohn@gnu.org>
7461 Dale Johannesen <dalej@apple.com>
7462 Roger Sayle <roger@eyesopen.com>
7464 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
7465 constants more accurately. Adjust costs for FMA instructions.
7466 Add cases for most logical and float operations. Recurse into
7469 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7471 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
7473 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
7475 * ra-build.c (conflicts_between_webs): For webs that cross a call add
7476 conflicts to regs_invalidated_by_call.
7478 2004-08-03 Paul Brook <paul@codesourcery.com>
7480 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
7482 2004-08-03 Jan Hubicka <jh@suse.cz>
7484 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
7487 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7489 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
7490 arm968es, arm10e, arm1020e, arm1022e.
7491 * invoke.texi: Update list of ARM cores.
7492 * arm-tune.md: Regenerate.
7494 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7496 * arm/gentune.sh: New file.
7497 * arm/t-arm: New file.
7498 * arm/arm-tune.md: New file (autogenerated).
7499 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
7500 * arm.md (attribute tune): Delete. Include arm-tune.md.
7502 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
7504 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
7505 penultimate parameter. All callers adjusted.
7506 (struct prefix_list): Remove used_flag_ptr.
7507 (find_a_file): Do not set *pl->used_flag_ptr.
7508 (warn_B, warn_std_ptr): Remove.
7510 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
7511 Mostafa Hagog <mustafa@il.ibm.com>
7513 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
7515 2004-08-02 Geoffrey Keating <geoffk@apple.com>
7517 * dwarf2out.c (output_call_frame_info): Don't change data format
7518 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
7519 label. Use 'true' not '1'.
7520 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
7523 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
7525 * gdbinit.in: Reflect previous changes to rtunion_def.
7527 2004-08-02 Roger Sayle <roger@eyesopen.com>
7529 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
7530 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
7532 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7534 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
7536 * langhooks.h (lang_hooks::builtin_function): Rename parameter
7537 from "class" to "bt_class".
7539 2004-08-02 Paul Brook <paul@codesourcery.com>
7541 PR rtl-optimization/15068
7542 * flow.c (init_propagate_block_info): Check condition is reversible.
7544 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7546 * gengtype.h (options::info): Change type to const char *.
7547 (enum gc_used_enum): Move out of struct type scope.
7548 * gengtype.c (create_option): Convert initializer for option::info to
7550 (adjust_field_type, walk_type, write_func_for_structure,
7551 write_root, write_roots): Remove pointless cast.
7553 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
7555 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
7557 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7559 * rtl.h (union rtunion_def): Have all members start with the
7561 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
7562 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
7563 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
7564 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
7566 * gengtype.c (adjust_field_rtx_def): Likewise.
7567 * rtlanal.c (loc_mentioned_in_p): Likewise.
7569 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
7571 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
7572 Replace uses of mips/elf64.h with mips/elf.h
7573 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
7574 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
7575 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
7576 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
7577 (HANDLE_SYSV_PRAGMA): Delete.
7578 (ASM_OUTPUT_DEF): Fix formatting.
7579 * config/mips/elf64.h: Delete.
7581 2004-08-01 Zack Weinberg <zack@codesourcery.com>
7583 * config/ia64/ia64.c (got_symbolic_operand): Do require a
7584 symbol+offset operand to have its offset be zero mod 0x3fff
7585 when GOT entries are in use. Clarify logic in SYMBOL_REF
7586 case. Clarify comments.
7587 (ia64_expand_load_address): Split a symbol+offset load when
7588 the offset is nonzero mod 0x3fff, not 0x1fff.
7590 2004-08-01 Geoffrey Keating <geoffk@apple.com>
7592 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
7593 if trying to *store* to a non-offsettable address.
7594 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
7595 a nonoffsettable address.
7596 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
7598 (movti_string): Don't move GPRs to a nonoffsettable address.
7599 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
7601 2004-08-02 Ben Elliston <bje@au.ibm.com>
7604 * config/rs6000/altivec.h: Replace typeof with __typeof__.
7606 2004-08-01 Richard Henderson <rth@redhat.com>
7608 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
7609 variable sized types.
7611 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7613 * doc/invoke.texi: In the MIPS options section, remove the passage
7614 saying that -mexplicit-relocs is usually disabled for -mabicalls
7615 -fno-unit-at-a-time.
7616 * config/mips/mips.c (override_options): Remove the code that enforced
7619 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7621 * config/mips/mips.md (cprestore): Provide two alternatives, one for
7622 an in-range offset and one for an out-of-range offset. Wrap the latter
7623 in .set macro/.set nomacro if it's inside a .set nomacro block.
7625 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7627 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
7628 (mips_restore_gp): Declare.
7629 * config/mips/mips.c (mips_add_offset): Add a scratch register
7630 argument. Reimplement in rtl only, reusing MIPS16 logic from
7631 mips_output_mi_thunk.
7632 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
7634 (mips_gp_save_slot): Delete.
7635 (mips_restore_gp): New function.
7636 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
7637 * config/mips/mips.md (exception_receiver): Turn into a
7638 define_insn_and_split. Use mips_restore_gp to do the split.
7639 (call_internal, call_value_internal, call_value_multiple_internal): Use
7640 mips_restore_gp to restore $gp.
7642 2004-07-31 Andrew Pinski <apinski@apple.com>
7645 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
7647 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
7649 * c-decl.c (diagnose_mismatched_decls): Give error for external
7650 redeclaration of identifier declared with no linkage, not just
7651 warning with -Wtraditional. Do not check DECL_CONTEXT to give
7652 error for redeclaration with no linkage.
7654 2004-07-30 Geoffrey Keating <geoffk@apple.com>
7655 Fariborz Jahanian <fjahanian@apple.com>
7657 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
7658 non-offsettable addresses even for DImode.
7659 (rs6000_split_multireg_move): Cope with non-offsettable addresses
7660 being moved into multiple GPRs.
7662 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
7664 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
7665 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
7667 * config/rs6000/darwin-ldouble.c (isless): New macro.
7669 (nonfinite): New macro.
7671 (_xlqadd): Completely rewrite.
7672 (_xlqmul): Correct overflow handling.
7673 (_xlqdiv): Correct overflow handling.
7674 * config/rs6000/darwin-ldouble-format: New file.
7676 2004-07-30 Roger Sayle <roger@eyesopen.com>
7677 Richard Henderson <rth@redhat.com>
7679 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
7680 9 into the equivalent lea instruction.
7682 2004-07-30 Richard Henderson <rth@redhat.com>
7684 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
7685 with DECL_INITIAL if fb_lvalue.
7686 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
7687 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
7689 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
7691 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7693 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
7694 pointer escapes through a function call, assume that the
7695 callee will dereference it.
7696 (add_pointed_to_var): Assume that VALUE is always an
7698 (collect_points_to_info_r): Only call add_pointed_to_var if
7699 the value is an ADDR_EXPR.
7701 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7703 * tree-ssa-alias.c (create_alias_map_for): Do not get the
7704 alias set of the inner type of ARRAY_TYPEs.
7706 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7708 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
7709 setting a non-register to UNDEFINED right before the call to
7712 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
7714 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
7716 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7718 * tree-ssa.c (verify_flow_sensitive_alias_info): When
7719 comparing points-to sets of different pointers, make sure the
7720 second pointer is actually referenced in the code.
7722 2004-07-29 Zack Weinberg <zack@codesourcery.com>
7724 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
7725 (got_symbolic_operand): Remove unreachable code.
7726 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
7727 setjmp_operand; add entry for tls_symbolic_operand.
7728 * config/ia64/ia64-protos.h: Remove all prototypes of
7729 predicate functions.
7731 2004-07-29 Mark Mitchell <mark@codesourcery.com>
7733 * c-common.h (lang_post_pch_load): New variable.
7734 * c-pch.c (lang_post_pch_load): Define it.
7735 (c_common_read_pch): Use it.
7736 * cgraphunit.c (record_call_1): Give the front end a chance to
7737 record additional needed entities when a variable is marked as
7739 * tlink.c (recompile_files): Robustify.
7740 (scan_linker_output): If a symbol is assigned to a file,
7741 but after recompilation is not present there, issue an error
7744 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7746 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
7747 Take orig_loop argument and pass it to set_level.
7748 (schedule_sm): Pass the correct orig_loop to force_move_till.
7750 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7752 * cfgloop.c (update_latch_info): Update dominator of the new block.
7753 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
7755 * dominance.c (verify_dominators): Check that the dominance tree is
7757 (recount_dominator): Ignore unreachable blocks.
7758 (iterate_fix_dominators): Cleanup old dominance information before
7761 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7763 * tree-ssa-operands.c (get_expr_operands): Revert changes
7764 to ADDR_EXPR processing introduced by:
7765 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7766 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
7768 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
7770 * doc/implement-c.texi: Add C90 subclause references. Point to
7771 preprocessor documentation instead of duplicating it. Add points
7772 only present in C90. Fill in documentation for all points.
7774 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7776 * pa.c (output_movb): Correct typo.
7778 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
7780 * ra.h (single_reg_in_regclass): Declare.
7781 * ra.c (single_reg_in_regclass): Define.
7782 (first_hard_reg): New.
7783 (init_ra): Initialize single_reg_in_regclass.
7784 * ra-colorize.c (ok_class): New.
7785 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
7787 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
7789 * gcov-io.h: Allow zero tag as EOF indicator.
7790 (gcov_is_eof): Remove.
7791 (gcov_truncate): Remove.
7792 * gcov-io.c (gcov_seek): Always SEEK_SET.
7793 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
7795 * coverage.c (read_counts_file): Don't use gcov_is_eof.
7796 * gcov-dump.c (dump_file): Likewise.
7797 * gcov.c (read_graph_file, read_count_file): Likewise.
7799 * c-decl.c (complete_array_type): Don't gratuitously copy
7800 maxindex. Check it always has a type.
7802 2004-07-29 Steven Bosscher <stevenb@suse.de>
7804 * rtl.c (currently_expanding_to_rtl): New.
7805 * rtl.h (currently_expanding_to_rtl): Export it.
7806 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
7808 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
7810 * config/sh/sh.c: Replace rtx_equal_function_value_matters
7811 with currently_expanding_to_rtl.
7812 * config/sh/sh.md: Likewise.
7813 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
7815 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7817 Introduce sh2a support.
7818 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7819 * config.gcc: Build multilibs for sh2a and sh2a-single by
7821 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
7822 default. Split their tests out of the corresponding SH4
7824 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
7826 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7827 * config.gcc: Handle sh2a multilibs and cpu selection.
7828 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
7829 * config/sh/t-mlib-sh2a: New.
7830 * config/sh/t-mlib-sh2a-nofpu: New.
7831 * config/sh/t-mlib-sh2a-single: New.
7832 * config/sh/t-mlib-sh2a-single-only: New.
7833 2004-07-09 Nick Clifton <nickc@redhat.com>
7835 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
7836 -ml and -m2a are used together.
7837 2004-03-23 DJ Delorie <dj@redhat.com>
7838 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
7839 when we have a double-sized FPU.
7840 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7841 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
7843 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
7844 -msh2a-single and -msh2a-single-only
7845 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7846 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
7848 2004-02-20 DJ Delorie <dj@delorie.com>
7849 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
7850 2004-02-20 Fred Fish <fnf@redhat.com>,
7851 Corinna Vinschen <vinschen@redhat.com>
7852 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
7853 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
7854 2004-02-18 DJ Delorie <dj@redhat.com>
7855 * config/sh/sh.c (broken_move): Add support for movi20.
7856 * config/sh/sh.h: Likewise.
7857 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
7858 * config/sh/sh.md (udivsi3_sh2a): New.
7863 (ashlsi3_sh2a): New.
7864 (ashrsi3_sh2a): New.
7865 (lshrsi3_sh2a): New.
7866 (movsi_i): Disable for sh2a.
7867 (movsi_ie): Add movi20.
7868 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
7869 sh2a, for -m2a-nofpu mode.
7870 2004-02-13 DJ Delorie <dj@redhat.com>
7871 * config/sh/lib1funcs.asm: Handle double vs single better.
7872 * config/sh/sh.h: Likewise.
7873 2004-02-09 DJ Delorie <dj@redhat.com>
7874 * config/sh/crt1.asm: Add support for sh2a.
7875 * config/sh/elf.h: Likewise.
7876 * config/sh/lib1funcs.asm: Likewise.
7877 * config/sh/sh.c: Likewise.
7878 * config/sh/sh.md: Likewise.
7879 * config/sh/sh.h: Likewise.
7880 * config/sh/t-sh: Likewise.
7882 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7884 * config/frv/frv.md (movqi_internal, movhi_internal,
7885 movsi_internal): Add backup alternatives for memory inputs.
7887 2004-07-28 Matt Austern <austern@apple.com>
7889 * config/darwin.c (darwin_one_byte_bool): New global variable.
7890 * config/darwin.h (darwin_one_byte_bool): Declare.
7891 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
7892 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
7893 value of darwin_one_byte_bool.
7894 * doc/invoke.texi: Document -mone-byte-bool flag.
7896 2004-07-28 Eric Christopher <echristo@redhat.com>
7898 * c-common.c (c_common_unsafe_for_reeval): Delete.
7899 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
7900 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
7901 * calls.c (fix_unsafe_tree): Delete.
7902 (expand_call): Delete code which used above.
7903 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
7904 * expr.c (expand_expr_real_1): Ditto.
7905 * fold-const.c (non_lvalue): Ditto.
7906 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
7907 (lhd_unsafe_for_reeval): Ditto.
7908 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
7909 * langhooks.h (unsafe_for_reeval): Ditto.
7910 (unsave_expr_now): Adjust comment.
7911 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
7912 (estimate_num_insns_1): Ditto.
7913 * tree-pretty-print.c (dump_generic_node): Ditto.
7914 * tree.c (expr_align): Ditto.
7915 (unsave_expr): Delete.
7916 (unsafe_for_reeval): Ditto.
7917 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
7918 * tree.def (UNSAVE_EXPR): Delete.
7919 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
7921 2004-07-28 Zack Weinberg <zack@codesourcery.com>
7923 * tree.h (enum tls_model): Move ...
7924 * coretypes.h: ... here.
7926 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7928 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
7930 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7932 * cse.c (validate_canon_reg): New function, split out from...
7933 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
7935 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7937 * tree-ssa-alias.c (maybe_create_global_var): Don't just
7938 return if .GLOBAL_VAR has been created.
7940 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7942 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
7943 every variable that may have aliases, not just tags.
7945 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
7947 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
7948 move_from_CR_eq_bit.
7949 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
7952 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
7955 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
7956 output_e500_flip_eq_bit.
7958 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
7959 output_e500_flip_eq_bit.
7960 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
7961 output_e500_flip_eq_bit.
7962 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
7963 (print_operand): case D. Get to EQ bit.
7965 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7967 * gcov.c (function_summary): Add missing \n.
7969 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7971 Introduce sh4a support.
7972 * config.gcc: Handle sh4a multilibs and cpu selection.
7973 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
7974 * config/sh/t-mlib-sh4a: New.
7975 * config/sh/t-mlib-sh4al: New.
7976 * config/sh/t-mlib-sh4a-nofpu: New.
7977 * config/sh/t-mlib-sh4a-single: New.
7978 * config/sh/t-mlib-sh4a-single-only: New.
7979 2004-02-20 DJ Delorie <dj@redhat.com>
7980 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
7981 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
7982 2003-08-22 Eric Christopher <echristo@redhat.com>
7983 * config/sh/sh4a.md: Update for chip errata.
7984 2003-08-07 Eric Christopher <echristo@redhat.com>
7985 * config/sh/sh4a.md: New file. sh4a processor description.
7986 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
7987 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
7989 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
7990 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
7991 * doc/invoke.texi (SH Options): Document -m4al.
7992 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
7993 * config/sh/sh.c (expand_block_move): Remove commented-out code
7994 checked in by mistake.
7995 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
7996 single elements from SFmode vectors.
7997 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
7999 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
8000 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
8001 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
8002 sh_fsca_int2sf): Remove variable declarations.
8003 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8004 sh_fsca_int2sf): New functions.
8005 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
8006 sh_fsca_int2sf_rtx): New static variables.
8007 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
8008 sh_fsca_int2sf): Declare.
8009 * config/sh/sh.md: Adjust.
8010 * doc/invoke.texi (SH Options): Document new options.
8011 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
8012 compatibility from SH4 code.
8013 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
8014 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
8016 (memory_movsrc_operand): Renamed to...
8017 (unaligned_load_operand): ... this. Simplified.
8018 * config/sh/sh.h (PREDICATE_CODES): Adjust.
8019 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
8020 input operand to SImode, and adjust the others. Introduce
8021 post-increment by peephole.
8022 * config/sh/sh.c (expand_block_move): Give the target address the
8023 same mode as the temp reg.
8024 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
8026 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
8027 Introduce support for SH4a.
8028 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
8029 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
8030 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8031 sh_fsca_int2sf): New.
8032 (sh_init_builtins): Initialize them.
8033 (print_operand): Support `d'.
8034 (expand_block_move): Use movua if src is misaligned.
8035 (memory_movsrc_operand): New.
8036 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
8037 and one of the SH4 macros.
8038 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
8039 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
8040 SELECT_SH4A_SINGLE): New.
8041 (TARGET_NONE): Add SH4A_BIT.
8042 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
8043 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
8044 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
8045 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
8046 (enum processor_type): Added PROCESSOR_SH4A.
8047 (PREDICATE_CODES): Add memory_movsrc_operand.
8048 * config/sh/sh.md: Removed unused variables.
8049 (attr cpu): Add sh4a.
8050 (attr type): Add movua, fsrra and fsca.
8051 (prefetch): New, for SH4.
8052 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
8053 (toggle_sz): Set type to fp.
8054 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
8055 (movua, extv, extzv): New.
8056 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
8059 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8061 * tree-optimize.c (init_tree_optimization_passes): Schedule
8062 pass_may_alias right after the program is renamed into SSA.
8063 * tree-pass.h (PROP_alias): Define.
8064 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
8065 * tree-sra.c (pass_sra): Likewise.
8066 * tree-ssa-ccp.c (pass_ccp): Likewise.
8067 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
8068 * tree-ssa-dce.c (pass_dce): Likewise.
8069 * tree-ssa-dom.c (pass_dominator): Likewise.
8070 * tree-ssa-dse.c (pass_dse): Likewise.
8071 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
8072 * tree-ssa-loop-ch.c (pass_ch): Likewise.
8073 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
8074 * tree-ssa-pre.c (pass_pre): Likewise.
8075 * tree-tailcall.c (pass_tail_recursion): Likewise.
8076 * tree-ssa.c (pass_redundant_phi): Likewise.
8077 * tree-ssa-alias.c (aliases_computed_p): Remove.
8079 (init_alias_info): Do not mark all type tags for renaming
8081 Clear may_aliases from every symbol.
8082 (setup_pointers_and_addressables): If a pointer has not been
8083 dereferenced and it had a type tag, clear it and mark the old
8086 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8088 PR tree-optimization/16705
8089 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
8092 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8094 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
8097 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
8098 don't make another one.
8100 PR optimization/15077
8101 * function.h (struct function): Add field saved_static_chain_decl.
8102 Fix comment for static_chain_decl.
8103 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
8104 * tree-inline.h (save_body): Add new arg.
8105 * tree-optimize.c (tree_rest_of_compilation): Handle saving
8108 2004-07-27 Richard Henderson <rth@redhat.com>
8110 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
8111 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
8112 is_gimple_addressable.
8113 * tree-gimple.c (is_gimple_addressable): Rename from
8114 is_gimple_addr_expr_arg; accept INDIRECT_REF.
8115 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
8116 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
8117 rename to is_gimple_addressable.
8119 2004-07-28 Alan Modra <amodra@bigpond.net.au>
8121 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
8123 2004-07-27 Richard Henderson <rth@redhat.com>
8125 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
8128 2004-07-27 Zack Weinberg <zack@codesourcery.com>
8130 * libgcc2.c: Change all conditionals testing
8131 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
8132 * libgcc2.h: Likewise.
8133 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
8134 TYPE_PRECISION of float80_type to 80.
8135 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
8136 of fpreg_type and float80_type to 80.
8137 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
8138 * config/m68k/netbsd-elf.h:
8139 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
8140 to evaluate to 80 whenever they would formerly have evaluated to 96.
8141 * config/i386/sco5.h: Remove unnecessary redefinition of
8142 LONG_DOUBLE_TYPE_SIZE.
8143 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
8144 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
8145 XFmode, with a bitsize of 80. Update commentary.
8146 * config/ia64/ia64-modes.def: Likewise.
8147 * config/m68k/m68k-modes.def: Likewise.
8149 2004-07-27 Steven Bosscher <stevenb@suse.de>
8151 * cfgexpand.c (tree_expand_cfg): Fix comment.
8153 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
8154 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
8156 (prepare_function_start): Don't set rtx_equal_function_value_matters.
8157 * integrate.c (copy_rtx_and_substitute): Don't test for it.
8158 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
8159 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
8160 here again. Update leading comment.
8161 * rtl.c (rtx_equal_function_value_matters): Remove.
8162 (rtx_equal_p): Don't test for it.
8163 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
8166 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
8167 * rtl.c (note_insn_name): Likewise.
8168 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
8169 * final.c (final_scan_insn): Likewise.
8171 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
8172 * passes.c (rest_of_handle_eh): Do it here.
8174 * stmt.c (struct nesting): Remove struct nesting block member.
8175 (struct stmt_status): Remove x_block_start_count field.
8176 (current_block_start_count): Remove.
8178 2004-07-27 Brian Booth <bbooth@redhat.com>
8180 * tree-optimize.c (register_one_dump_file): Update condition that uses
8182 (dup_pass_1): Replace with...
8183 (next_pass_1): This.
8184 (NEXT_PASS): Call next_pass_1.
8186 (init_tree_optimization_passes): Remove uses of DUP_PASS.
8187 (execute_one_pass): Update condition that uses
8189 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
8192 2004-07-27 Nick Clifton <nickc@redhat.com>
8194 * config/m32r/m32r.c: Include integrate.h in order to get the
8195 prototype for get_hard_reg_initial_val().
8197 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
8198 and tidy up indentation.
8199 (final_presence_set): Use absence_set instead, so that if there is
8200 nothing in the "o" pipe the "s" pipe can be scheduled.
8202 2004-07-27 Diego Novillo <dnovillo@redhat.com>
8204 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
8205 don't have PT_VARS nor PT_MALLOC set.
8206 Clear name tag from pointers that have not been dereferenced.
8207 (set_pt_anything, set_pt_malloc): Forward declare.
8208 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
8209 not type compatibility when determining if a pointer can be
8212 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
8214 * expr.h (canonicalize_condition, get_condition): Add an int argument.
8215 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
8216 it to check whether the condition is still valid at the jump insn.
8217 * ifcvt.c (noce_get_condition): Likewise.
8218 (noce_get_alt_condition): Update call to canonicalize_condition.
8219 * loop-iv.c (simplify_using_initial_values): Update call to
8220 get_condition. Remove FIXME.
8221 (check_simple_exit): Update call to get_condition.
8222 * loop-unswitch.c (may_unswitch_on): Likewise.
8223 * loop.c (check_dbra_loop): Likewise.
8224 (canonicalize_condition, get_condition): Add an argument to say whether
8225 the condition must still be valid at INSN.
8226 (get_condition_for_loop): Update call to get_condition. Require that
8227 the condition be valid at INSN.
8228 * predict.c (estimate_probability): Update call to get_condition.
8229 Remove unused earliest parameter.
8230 (expected_value_to_br_prob): Update call to canonicalize_condition.
8232 2004-07-26 Eric Christopher <echristo@redhat.com>
8234 * tree-dfa.c (add_referenced_var): Register initializers of global
8237 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
8239 * config/i386/i386.c (function_arg): Always treat 8-
8240 and 16-byte wide vectors the same, even if MMX/SSE
8242 (contains_128bit_aligned_vector_p): Add comment.
8244 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8246 * ra.h (enum node_type): Rename to:
8247 (enum ra_node_type).
8248 * ra-colorize.c: Likewise.
8250 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8252 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
8253 after simplifying the jump.
8255 2004-06-26 Richard Henderson <rth@redhat.com>
8257 * calls.c (combine_pending_stack_adjustment_and_call): Make
8258 preferred_unit_stack_boundary argument unsigned. Make
8259 unadjusted_alignment unsigned.
8260 (expand_call): Make preferred_stack_boundary and
8261 preferred_unit_stack_boundary variables unsigned.
8262 * function.c (assign_stack_local_1): Make alignment unsigned.
8263 * function.h (struct function): Make stack_alignment_needed,
8264 preferred_stack_boundary unsigned.
8265 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
8266 (ix86_compute_frame_layout): Make stack_alignment_needed,
8267 preferred_alignment variables unsigned.
8268 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
8270 2004-07-26 Tom Tromey <tromey@redhat.com>
8272 * tree.h: Fix typo in comment.
8274 2004-07-26 Daniel Jacobowitz <dan@debian.org>
8277 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
8278 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
8279 (ggc_free): Remove incorrect freeing.
8280 (sweep_pages): Advance PP for large pages. Fix indentation.
8282 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8284 PR rtl-optimization/16643
8285 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
8286 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
8287 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
8288 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
8289 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
8290 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8291 * rtl.h (tracer): Add a flags parameter.
8292 * tracer.c (tracer): Pass it to cfg_layout_initialise.
8293 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
8294 (rest_of_handle_reorder_blocks): Update calls to tracer and
8295 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
8296 (rest_of_handle_tracer): Pass 0 to tracer.
8297 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
8299 2004-07-25 David Edelsohn <edelsohn@gnu.org>
8302 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
8305 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
8307 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
8308 (BINFO_BASE_ACCESS): Adjust.
8309 (BINFO_BASE_ACCESS_APPEND): New.
8310 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
8311 * dbxout.c (dbxout_type): Adjust binfo access accessing.
8312 * dwarf2out.c (gen_member_die): Likewise.
8313 * tree-dump.c (deque_and_dump): Likewise.
8315 2004-07-26 Falk Hueffner <falk@debian.org>
8317 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
8320 2004-07-25 Roger Sayle <roger@eyesopen.com>
8322 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
8323 value off of the stack if TARGET_USE_FFREEP.
8325 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8327 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
8328 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
8329 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
8330 check on invocation of XRESIZEVEC ().
8332 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8334 * c-common.c (disable_builtin_function): Rename variable n to
8335 new_disabled_builtin.
8336 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
8337 Rename local variable old to old_decl.
8338 * gensupport.c (shift_output_template): Rename parameter old to src.
8339 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
8340 old_rtx and newx to new_rtx.
8342 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8344 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
8346 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
8348 * c-lex.c: Likewise.
8350 2004-07-25 Roger Sayle <roger@eyesopen.com>
8352 * fold-const.c (constant_boolean_node): Make extern.
8353 (make_range): Wrap long lines.
8354 (fold_cond_expr_with_comparison): Remove unnecessary call to
8355 pedantic_non_lvalue. Add missing calls to fold_convert.
8356 (fold_truthop): Add missing calls to fold_convert.
8358 * tree.h (constant_boolean_node): Add prototype here.
8359 * builtins.c (expand_builtin_strncmp): Add missing calls to
8361 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
8362 Call fold_convert and constant_boolean_node to correct types.
8363 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
8364 missing call to fold_convert to correct types.
8366 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
8367 Brian Ryner <bryner@brianryner.com>
8371 * c-common.c (c_common_attribute_table): Allow
8372 handle_visibility_attribute to be called for types.
8373 (handle_visibility_attribute) When given a type, set the visibility
8374 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
8375 so that we can check later whether the attribute was present. Added
8376 warning if attribute applied to non class type.
8377 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
8378 decls and checking that they are consistent.
8379 * common.opt: Added -fvisibility.
8380 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
8381 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
8382 * flags.h, tree.h: Added assorted support defines for overall patch
8383 * opts.c: Added parsing support for -fvisibility.
8384 * tree.c (build_decl): Set visibility for all decls to be whatever
8385 is in force at that time.
8386 * varasm.c (default_binds_local_p_1): Reworked logic determining
8387 when to make a symbol locally bound.
8388 * doc/invoke.texi: Added documentation for -fvisibility and
8389 -fvisibility-inlines-hidden.
8391 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8393 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
8394 * c-common.c: Add missing casts from void * to other types.
8395 * c-decl.c: Likewise.
8396 * c-format.c: Likewise.
8397 * c-lex.c: Likewise.
8398 * c-pragma.c: Likewise.
8399 * c-typeck.c: Likewise.
8400 * defaults.h: Likewise.
8401 * genconstants.c: Likewise.
8402 * gengtype-lex.l: Likewise.
8403 * genmodes.c: Likewise.
8404 * read-rtl.c: Likewise.
8407 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8409 * bitmap.c: Use type-safe memory allocation macros from libiberty.
8410 * c-common.c: Likewise.
8411 * c-decl.c: Likewise.
8412 * c-lang.c: Likewise.
8413 * c-lex.c: Likewise.
8414 * c-opts.c: Likewise.
8415 * c-parse.in: Likewise.
8416 * c-typeck.c: Likewise.
8417 * genconditions.c: Likewise.
8418 * gengtype-lex.l: Likewise.
8419 * gengtype-yacc.y: Likewise.
8420 * gengtype.c: Likewise.
8421 * genmodes.c: Likewise.
8422 * gensupport.c: Likewise.
8423 * read-rtl.c: Likewise.
8424 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
8427 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8429 * c-decl.c (groktypename, groktypename_in_param_context): Rename
8430 variable typename to type_name.
8431 * c-lex.c (interpret_float): Likewise.
8433 2004-07-25 Roger Sayle <roger@eyesopen.com>
8435 * convert.c (convert_to_real, convert_to_integer,
8436 convert_to_complex): Replace calls to build with calls to buildN.
8437 * coverage.c (tree_coverage_counter_ref): Likewise.
8438 * dojump.c (do_jump): Likewise.
8439 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
8440 * emit-rtl.c (component_ref_for_mem_expr,
8441 set_mem_attributes_minus_bitpos): Likewise.
8442 * explow.c (update_nonlocal_goto_save_area): Likewise.
8443 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
8444 expand_mult_add): Likewise.
8445 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
8446 store_constructor, get_inner_reference, expand_expr_real_1,
8447 try_casesi, try_tablejump): Likewise.
8448 * function.c (expand_function_start): Likewise.
8449 * stmt.c (emit_case_bit_tests, expand_end_case_type,
8450 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
8451 * stor-layout.c (place_union_field, layout_type): Likewise.
8452 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
8453 * varasm.c (copy_constant): Likewise.
8455 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8457 * c-common.c: Rename all identifiers named `new'.
8458 * c-decl.c: Likewise.
8459 * gensupport.c: Likewise.
8460 * simplify-rtx.c: Likewise.
8461 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
8463 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
8466 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8469 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
8470 declarations until after calling pushdecl.
8471 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
8472 "extern" and not on whether the declaration is initialized.
8474 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8476 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8477 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
8478 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
8479 "cpplib.h", "c-pragma.h", "c-common.h".
8480 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
8481 (solaris_register_pragmas): New functions.
8482 * config/sol2-protos.h: New file.
8483 * config/sol2.c: New file.
8484 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
8485 (REGISTER_TARGET_PRAGMAS): New macros.
8486 (solaris_pending_aligns, solaris_pending_inits)
8487 (solaris_pending_finis): New variables.
8488 * config/t-sol2 (sol2-c.o): Update dependencies.
8490 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
8491 SUBTARGET_INSERT_ATTRIBUTES.
8492 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
8493 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8494 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8495 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8496 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8497 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8498 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8499 * config/sparc/sparc.c (sparc_attribute_table): New.
8500 (TARGET_INSERT_ATTRIBUTES): Define in terms of
8501 SUBTARGET_INSERT_ATTRIBUTES.
8502 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
8504 * doc/extend.texi (Solaris Pragmas): New section.
8506 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8508 * c-common.c: Rename all identifiers named `class' to `cl'.
8509 * c-common.h: Likewise.
8510 * c-parse.in: Likewise.
8511 * c-typeck.c: Likewise.
8512 * genmodes.c: Likewise.
8515 * recog.c: Likewise.
8516 * recog.h: Likewise.
8517 * regrename.c: Likewise.
8519 * c-common.c (builtin_function_2): Change type of 5th parameter from
8520 int to enum built_in_function. Change type of 8th parameter from int
8522 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
8524 * c-typeck.c (convert_arguments): Change type of formal_prec from
8525 int to unsigned int.
8526 * genmodes.c (blank_mode): Make a few negative constants unsigned.
8527 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
8528 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
8529 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
8530 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
8531 iterator to for_all_modes () instead of an enum because enums can't
8532 be incremented in C++.
8535 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8537 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
8540 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8542 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
8543 Handle ARRAY_RANGE_REF like ARRAY_REF.
8545 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8547 * c-typeck.c (digest_init): Don't allow arrays of signed or
8548 unsigned variants of wchar_t to be initialized by wide string
8549 constants. Do allow arrays of enumerated types compatible with
8550 wchar_t to be initialized by wide string constants. Refine tests
8551 distinguishing wide and narrow strings and arrays. Give specific
8552 error for arrays of other integer types initialized by string
8554 (output_init_element, process_init_element): Check for
8555 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
8556 initializing with string constants.
8558 2004-07-25 Richard Henderson <rth@redhat.com>
8560 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
8562 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8563 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
8564 DECL_IGNORED_P to new decl.
8566 2004-07-24 Zack Weinberg <zack@codesourcery.com>
8568 * config/ia64/ia64.c (general_xfmode_operand)
8569 (destination_xfmode_operand): Delete.
8570 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
8571 * config/ia64/ia64.md (*movxf_internal): Use general_operand
8572 and destination_operand.
8574 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8576 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
8577 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
8579 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8580 Zack Weinberg <zack@codesourcery.com
8583 * c-decl.c (diagnose_mismatched_decls): Don't issue a
8584 redundant-declaration warning the first time a builtin is
8585 declared explicitly.
8587 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8589 * tree.h (staticp): Change return type to bool.
8591 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8593 * c-common.c (c_staticp): Last episode of the staticp saga.
8595 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8597 * c-common.h (c_staticp): Change return type from int to bool.
8598 * tree.c (staticp): Likewise.
8599 * langhooks.h (staticp): Likewise.
8601 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8603 * langhooks-def.h (lhd_staticp): Change return type from int to
8604 bool in prototype to match definition.
8606 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8608 * system.h (bool, true, false): Don't redefine as preprocessor macros
8611 2004-07-24 Roger Sayle <roger@eyesopen.com>
8613 * expmed.c (init_expmed): A signed modulus by a power of two is
8614 considered cheap if its less than or equal to four instructions.
8616 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8618 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
8619 GGC_CNEWVAR): New macros.
8621 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8623 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
8625 * c-decl.c: Likewise.
8626 * c-format.c: Likewise.
8627 * c-lex.c: Likewise.
8628 * c-opts.c: Likewise.
8629 * c-pragma.c: Likewise.
8630 * c-typeck.c: Likewise.
8631 * gencheck.c: Likewise.
8632 * genconditions.c: Likewise.
8633 * genconfig.c: Likewise.
8634 * genflags.c: Likewise.
8635 * gengtype.c: Likewise.
8636 * gensupport.c: Likewise.
8637 * ggc-none.c: Likewise.
8638 * langhooks.c: Likewise.
8639 * statistics.h: Likewise.
8640 * stub-objc.c: Likewise.
8641 * java/decl.c: Likewise.
8643 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
8645 * config/m68k/m68k.c (output_scc_di): Fix coding style.
8646 (symbolic_operand): Fix prototype.
8647 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
8648 * config/m68k/m68k.md: Add constants for registers a0 and sp and
8649 use them, change from the "{...}" syntax to the simpler {...}
8651 (*cfv4_extendqisi2): Fix destination predicate.
8652 * config/m68k/m68k-protos.h: Remove various declarations also
8653 generated via PREDICATE_CODES.
8655 2004-07-23 Mike Stump <mrs@apple.com>
8657 * c-typeck.c (convert_for_assignment): Tightened up pointer
8658 converstions that differ in signedness.
8660 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8662 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
8664 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8666 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
8667 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
8669 * gimplify.c (gimplify_compound_lval): Check for no handled
8670 operations, rather than checking for explicit list of nodes.
8671 (is_gimple_addr_expr_arg_or_indirect): New function.
8672 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
8673 redundant setting of TREE_INVARIANT.
8674 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
8675 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
8677 2004-07-23 Diego Novillo <dnovillo@redhat.com>
8679 PR tree-optimization/16688
8680 PR tree-optimization/16689
8681 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
8682 unnecessary initialization of 'tag'.
8683 (get_tmt_for): Check that the new type tag has the same alias
8684 set as the pointed-to type.
8685 (group_aliases): Only regular variables need to be removed
8686 from the alias set of a name tag.
8687 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
8688 propagation if the two types are not compatible.
8689 (merge_alias_info): Rename from replace_ssa_names_ann.
8691 (replace_exp_1): If both arguments are SSA_NAMEs, check that
8692 the propagation can be done.
8693 Only call merge_alias_info on pointers.
8694 (propagate_value): Likewise.
8695 * tree-ssa-copyrename.c: Include langhooks.h.
8696 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
8698 Do not coalesce variables with incompatible types.
8699 (rename_ssa_copies): Call replace_ssa_name_symbol.
8700 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
8701 the same type as the underlying _DECL.
8702 * tree-ssanames.c (replace_ssa_name_symbol): New function.
8703 * tree.h (replace_ssa_name_symbol): Declare.
8705 2004-07-23 Richard Henderson <rth@redhat.com>
8708 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
8709 unshare it properly.
8710 (gimplify_modify_expr_rhs): Push assignment from a conditional into
8711 the conditional for all non-register types.
8713 2004-07-23 Richard Henderson <rth@redhat.com>
8715 * expr.c (expand_expr_real_1): Don't handle non-local variables.
8716 * expr.h (fix_lexical_addr): Remove.
8717 * function.c (NEED_SEPARATE_AP): Remove.
8718 (fix_lexical_addr): Remove.
8719 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
8720 not null decl_function_context.
8721 (create_alias_vars): Likewise.
8722 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
8723 (simple_goto_p): Likewise.
8724 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
8725 * tree-ssa-ccp.c (get_default_value): Likewise.
8726 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
8727 * tree.c (needs_to_live_in_memory): Likewise.
8728 * tree-flow-inline.h (may_be_aliased): Move...
8729 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
8730 when TREE_STATIC variables may be addressable.
8732 2004-07-24 Jakub Jelinek <jakub@redhat.com>
8734 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
8736 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8738 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
8739 bitmap contents if GENERATOR_FILE is defined.
8740 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
8741 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
8743 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
8745 * c-decl.c (start_function): Form composite type of function types
8746 rather than copying type from previous prototype declaration.
8748 2004-07-23 Janis Johnson <janis187@us.ibm.com>
8750 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
8751 the const qualifier for the second argument in the C++ functions.
8753 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
8754 specific pointer types.
8756 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
8757 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
8758 for vector bool and/or vector pixel, add C++ and C missing support.
8759 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
8760 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
8761 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
8762 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
8763 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
8764 missing C++ and C support for vector bool and/or vector pixel.
8765 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
8766 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
8767 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
8768 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
8769 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
8770 C++ and C types used for vector bool and/or vector pixel.
8771 (vec_st, vec_stl): Add C++ support for vector pixel.
8772 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
8773 (vec_all_ne): Add C++ support for vector pixel.
8775 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
8776 (vec_vmulesb): Add missing C++ function.
8777 (vec_perm): Fix type of third argument in C++ function.
8778 (vec_vsum4shs): Fix C++ function name.
8779 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
8780 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
8781 argument passed to the error handler in C macro.
8782 (vec_nmsub): Remove extra parens around argument names in C macro.
8783 (vec_packpx): Add missing parens in C macro.
8785 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
8787 * machmode.def: Remove vector modes.
8788 * config/alpha/alpha-modes.def: Add supported vector modes.
8789 * config/arm/arm-modes.def: Likewise.
8790 * config/frv/frv-modes.def: Likewise.
8791 * config/i386/i386-modes.def: Likewise.
8792 * config/rs6000/rs6000-modes.def: Likewise.
8793 * config/sh/sh-modes.def: Likewise.
8795 2004-07-23 Matthias Klose <doko@debian.org>
8797 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
8798 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
8799 * config.h: Regenerate.
8800 * configure: Likewise.
8802 2004-07-22 Mark Mitchell <mark@codesourcery.com>
8804 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
8805 generated SYMBOL_REFs for labels.
8806 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
8808 (machopic_stub_name): Remove.
8809 (machopic_indirection_name): New function.
8810 (machopic_mcount_stub_name): Likewise.
8811 (machopic_classify_name): Remove.
8812 (machopic_function_base_sym): New function.
8813 (machpoic_classify_symbol): Likewise.
8814 (machopic_classify_ident): Remove.
8815 (machopic_define_ident): Likewise.
8816 (machopic_define_name): Likewise.
8817 (machopic_name_defined_p): Likewise.
8818 (machopic_ident_defined_p): Likewise.
8819 (darwin_strip_name_encoding): Likewise.
8820 (machopic_define_symbol): New function.
8821 * config/darwin.c (hashtab.h): Include.
8822 (machopic_defined_list): Remove.
8823 (machopic_classify_ident): Likewise.
8824 (machopic_classify_name): Likewise.
8825 (machopic_ident_defined_p): Likewise.
8826 (machopic_define_ident): Likewise.
8827 (machopic_define_name): Likewise.
8828 (machopic_symbol_defined_p): New function.
8829 (machopic_classify_symbol): Likewise.
8830 (machopic_data_defined_p): Use machopic_classify_symbol.
8831 (machopic_define_symbol): New function.
8832 (machopic_function_base_sym): New function.
8833 (machopic_non_lazy_pointers): Remove.
8834 (machopic_non_lazy_ptr_name): Likewise.
8835 (machopic_stubs): Likewise.
8836 (machopic_stub_name): Likewise.
8837 (NON_LAZY_POINTER_SUFFIX): New macro.
8838 (STUB_SUFFIX): Likewise.
8839 (machopic_indirection): New structure.
8840 (machopic_indirections): New variable.
8841 (machopic_indirection_hash): New function.
8842 (machopic_indirection_eq): Likewise.
8843 (machopic_indirection_name): Likewise.
8844 (machopic_mcount_stub_name): New function.
8845 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
8847 (machopic_indirect_data_reference): Rework to use new functions.
8848 (machopic_indirect_call_target): Likewise.
8849 (machopic_legitimize_pic_address): Likewise.
8850 (machopic_output_indirection): New function.
8851 (machopic_finish): Use it.
8852 (machopic_operand_p): Rework to use new functions.
8853 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
8854 (darwin_strip_name_encoding): Remove.
8855 (update_non_lazy_ptrs): Remove.
8856 (update_stubs): Likewise.
8857 (darwin_non_lazy_pcrel): Use new functions.
8858 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
8859 (ASM_OUTPUT_LABELREF): Likewise.
8860 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8861 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
8862 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
8863 (TARGET_STRIP_NAME_ENCODING): Do not use
8864 darwin_strip_name_encoding.
8865 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
8866 darwin_strip_name_encoding.
8867 * config/i386/darwin.h (FUNCTION_PROFILER): Use
8868 machopic_mcount_stub_name.
8869 * config/i386/i386.c (x86_output_mi_thunk): Use
8870 machopic_indirection_name, not machopic_stub_name.
8871 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
8872 machopic_function_base_sym.
8873 (print_operand): Use machopic_classify_symbol.
8874 (rs6000_emit_prologue): Use machopic_function_base_sym.
8875 (output_profile_hook): Do not use machopic_stub_name.
8876 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
8878 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8881 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
8884 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8886 * doc/implement-c.texi: New file.
8887 * doc/extend.texi (C Implementation): Move to there.
8888 * doc/gcc.texi: Include implement-c.texi.
8889 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
8891 2004-07-22 Jason Merrill <jason@redhat.com>
8893 * integrate.c (copy_decl_for_inlining): Remove invisible reference
8895 * tree-inline.c (setup_one_parameter): Likewise.
8897 2004-07-22 Brian Booth <bbooth@redhat.com>
8899 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
8900 (substitute_and_fold): Propigate into VUSE operands when possible.
8901 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
8902 (cp_lattice_meet): Handle merging of latticevalues when
8903 UNKNOWN_VAL is present.
8904 (visit_stmt): Visit assignments with V_MUST_DEFs.
8905 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
8906 (ccp_fold): Deal with RHS' that are constant and virtual.
8907 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
8908 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
8909 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
8910 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
8911 computing immediate uses.
8912 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
8914 (replace_vuse_in): New function.
8915 (likely_value): Add check of vuse operands.
8916 (get_default_value): Set the default value of virtually defined
8917 variables to UKNOWN_VAL instead of VARYING.
8919 2004-07-22 Richard Henderson <rth@redhat.com>
8921 * expr.c (emit_push_insn): Don't use set_mem_attributes.
8923 2004-07-22 Richard Henderson <rth@redhat.com>
8925 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
8926 variables due to conditional compilation.
8928 2004-07-22 Diego Novillo <dnovillo@redhat.com>
8930 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
8931 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
8932 Release SSA names that have been re-renamed.
8933 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
8935 * tree-ssa-alias.c (init_alias_info): If aliases have been
8936 computed before, clear existing alias information.
8937 (create_name_tags): Do no fixup PT_ANYTHING pointers.
8938 If the new name tag for a pointer is different than the one it
8939 had before, mark the old tag for renaming.
8940 (replace_may_alias): New function.
8941 (group_aliases): Call it.
8942 (setup_pointers_and_addressables): Always call get_tmt_for.
8943 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
8945 (set_pt_anything): New local function.
8946 (set_pt_malloc): New local function.
8947 (merge_pointed_to_info): Don't merge pointed-to variables from
8948 the original pointer if the destination is pointing to an
8950 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
8951 (add_pointed_to_var): Do not add a variable to the points-to
8952 set if the pointer is already pointing to anywhere.
8953 (collect_points_to_info_r): If the defining statement is a PHI
8954 node, only merge pointed-to information if the argument has
8955 already been visited.
8956 (get_tmt_for): Only create a new tag if the pointer didn't
8958 (dump_alias_info): Emit more information.
8959 (dump_points_to_info_for): Likewise.
8960 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
8961 try to get the annotation of an SSA_NAME.
8962 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
8963 alias sets when checking is enabled.
8964 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
8965 (eliminate): Mark basic blocks that will need
8966 EH information cleaned up.
8967 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
8969 Initialize need_eh_cleanup.
8970 (fini_pre): Call tree_purge_all_dead_eh_edges and
8971 cleanup_tree_cfg if needed.
8972 Free need_eh_cleanup.
8973 * tree-ssa.c (verify_ssa_name): New function.
8974 (verify_def): Call it.
8975 Re-arrange to avoid printing too many error messages.
8976 (verify_use): Likewise.
8977 (verify_phi_args): Likewise.
8978 (verify_flow_insensitive_alias_info): New function.
8979 (verify_flow_sensitive_alias_info): New function.
8980 (verify_alias_info): New function.
8981 (verify_ssa): Call verify_alias_info.
8982 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
8984 Re-arrange to avoid printing too many error messages.
8985 * tree-ssanames.c (make_ssa_name): Clear
8986 SSA_NAME_IN_FREE_LIST.
8987 (release_ssa_name): Never release a default definition.
8988 (release_defs): New function.
8989 * tree.h: Declare it.
8990 * tree-ssa-dce.c (remove_dead_stmt): Call it.
8992 2004-07-22 Diego Novillo <dnovillo@redhat.com>
8994 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
8995 If true, do a depth-first search. Do a breadht-first search,
8997 (walk_use_def_chains): Add new argument IS_DFS.
8999 * tree-flow.h (walk_use_def_chains): Update prototype.
9001 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
9003 * config/cris/cris.md: Tweak formatting.
9004 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
9005 (mover2side, moverside, movemside, movei, op3, andu): Replace
9006 live define_peephole:s with define_peephole2 near-equivalents.
9008 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
9010 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
9011 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
9012 "*mov_sidesi_mem" respectively.
9014 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9016 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
9017 (gimplify_build1): Move from tree-complex.c do_unop.
9018 (gimplify_build2): Move from tree-complex.c do_binop.
9019 (gimplify_build3): New.
9020 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
9021 Adjust throughout to call the functions above.
9022 * tree-flow.h: Declare the functions above.
9023 * tree-nested.c (gimplify_val): Rename to...
9024 (tsi_gimplify_val): ... this.
9026 * Makefile.in (tree_complex.o): Update dependencies.
9027 (stor-layout.o): Depend on regs.h.
9028 * c-common.c (handle_vector_size_attribute): Update for
9029 vector types without corresponding vector modes.
9030 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
9031 a corresponding vector mode is not available.
9032 * print-tree.c (print_node): Print nunits for vector types
9033 * regclass.c (have_regs_of_mode): New.
9034 (init_reg_sets_1): Initialize it and use it instead
9035 of allocatable_regs_of_mode.
9036 * regs.h (have_regs_of_mode): Declare it.
9037 * stor-layout.c (layout_type): Pick a mode for vector types.
9038 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
9039 build_replicated_const, do_unop, do_binop, do_plus_minus,
9040 do_negate, expand_vector_piecewise, expand_vector_parallel,
9041 expand_vector_addition, expand_vector_operations_1,
9042 expand_vector_operations, tree_lower_operations,
9043 pass_lower_vector_ssa, pass_pre_expand): New.
9044 (expand_complex_operations, pass_lower_complex): Remove.
9045 * tree-optimize.c (init_tree_optimization_passes): Adjust
9046 pass ordering for changes in tree-complex.c.
9047 * tree-pass.h: Declare new passes.
9048 * tree.c (finish_vector_type): Remove.
9049 (make_vector_type): New.
9050 (build_vector_type_for_mode, build_vector_type): Rewritten.
9051 * tree.def (VECTOR_TYPE): Document where the number of
9053 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
9054 (make_vector): Remove declaration.
9056 2004-07-21 Richard Henderson <rth@redhat.com>
9058 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
9059 TREE_THIS_VOLATILE, may_aliases, or optimization level.
9060 (remove_useless_vars): Dump debugging info.
9061 (expand_used_vars): Move ...
9062 * cfgexpand.c (expand_used_vars): ... here. Make static.
9063 * tree-flow-inline.h (set_is_used): New.
9064 (set_default_def): Use get_var_ann.
9065 * tree-flow.h: Update decls.
9066 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
9067 (create_ssa_var_map): Use it.
9068 * tree-ssa.c (set_is_used): Remove.
9070 2004-07-22 Ben Elliston <bje@au.ibm.com>
9072 * gdbinit.in: Set a breakpoint on internal_error.
9074 2004-07-21 Richard Henderson <rth@redhat.com>
9076 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
9077 to create a new basic block.
9079 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9082 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
9083 return type on function definitions. Move other warnings for
9084 qualified return type to -Wreturn-type. Do not condition any such
9085 warnings on -pedantic. Update comments.
9086 (start_function): Only copy function type from previous prototype
9087 declaration if return types are compatible.
9088 * c-typeck.c (function_types_compatible_p): Don't condition
9089 warning for incompatibility of volatile qualifiers on the return
9090 type on -pedantic. Update comment.
9091 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
9093 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9095 * c-typeck.c (set_init_index): Require designator to be of integer
9098 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9101 * c-parse.in (init): Change to exprtype.
9102 (primary): Set original_code for STRING to STRING_CST.
9103 Call maybe_warn_string_init for compound literals.
9104 (initdcl, notype_initdcl): Call maybe_warn_string_init.
9106 * c-tree.h (maybe_warn_string_init): New.
9107 (pop_init_level, process_init_element): Use struct c_expr.
9108 (struct c_expr): Update comment.
9109 * c-typeck.c (maybe_warn_string_init): New function.
9110 (digest_init): Call it. Additional parameter strict_string. All
9112 (output_init_element): Likewise.
9113 (struct constructor_stack): Use struct c_expr for
9115 (really_start_incremental_init, push_init_level): Update.
9116 (pop_init_level): Update. Return struct c_expr.
9117 (process_init_level): Update. Take struct c_expr argument.
9119 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
9121 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
9124 2004-07-21 Eric Christopher <echristo@redhat.com>
9126 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
9128 * c-decl.c (pop_scope): Ditto.
9129 * calls.c (expand_call): Remove call to current_nesting_level,
9130 update comment accordingly. Remove calls to expand_start_target_temps
9131 and expand_end_target_temps.
9132 * cfgexpand.c (construct_init_block): Remove call to
9133 expand_start_bindings_and_block.
9134 (construct_exit_block): Remove call to expand_end_bindings.
9135 * expr.c (safe_from_p): Remove BIND_EXPR handling.
9136 (expand_expr_real_1): Ditto. Fix formatting.
9137 (expand_vars): Delete.
9138 * stmt.c (POPSTACK): Remove block_stack.
9139 (stmt_status): Remove x_block_stack.
9140 (block_stack): Delete.
9141 (expand_start_bindings_and_block): Ditto.
9142 (expand_start_target_temps): Ditto.
9143 (expand_end_target_temps): Ditto.
9144 (current_nesting_level): Ditto.
9145 (warn_about_unused_variables): Ditto.
9146 (expand_end_bindings): Ditto.
9147 * tree.h: Remove declarations for above.
9149 2004-07-21 Steven Bosscher <stevenb@suse.de>
9151 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
9152 * rtl.c (note_insn_name): Likewise.
9153 * print-rtl.c (print_rtx): Don't print it.
9154 * cfgrtl.h (can_delete_note_p): Don't handle it.
9155 (rtl_delete_block): Likewise.
9156 * passes.c (rest_of_handle_guess_branch_prob): Remove.
9157 (rest_of_compilation): Don't call it.
9158 * predict.c (process_note_predictions, process_note_prediction,
9159 note_prediction_to_br_prob): Remove.
9160 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
9161 * stmt.c (return_prediction): Remove.
9162 (expand_value_return): Don't call it. Don't add prediction
9163 notes for return statements.
9165 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
9167 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
9170 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
9172 * c-common.c (vector_types_convertible_p): Use vector types'
9173 TYPE_SIZE and TREE_TYPE instead of their mode.
9174 * convert.c (convert_to_integer): Likewise.
9175 (convert_to_vector): Likewise.
9176 * fold-const.c (fold_convert): Likewise.
9177 * varasm.c (output_constant): Likewise.
9178 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
9179 Allow a VECTOR_TYPE initializer to be made of several vectors.
9180 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
9181 of cleared and need_to_clear, and use fold_convert.
9182 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
9185 2004-07-20 Richard Henderson <rth@redhat.com>
9187 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
9188 (expand_gimple_basic_block): out from here. Renamed from expand_block.
9190 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
9192 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
9193 enormous cost if not TARGET_HARD_MUL.
9195 2004-07-20 Andrew Pinski <apinski@apple.com>
9198 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
9201 2004-07-21 Paul brook <paul@codesourcery.com>
9203 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
9205 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9207 * fold-const.c (operand_equal_p): Temporarily support NULL args.
9208 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
9209 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
9211 2004-07-20 Zack Weinberg <zack@codesourcery.com>
9213 * rtl.h (plus_constant): Delete.
9214 (plus_constant_wide): Rename to plus_constant.
9215 (plus_constant_for_output_wide): Delete vestigial prototype.
9216 (GEN_INT): Remove unnecessary cast.
9217 * tree.h (build_int_2, size_int_type): Delete.
9218 (build_int_2_wide): Rename to build_int_2.
9219 (size_int_wide): Rename to size_int_kind.
9220 (size_int_type_wide): Rename to size_int_type.
9221 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
9222 Remove unnecessary cast.
9223 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
9224 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
9225 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
9226 (size_int_type_wide): Rename size_int_type.
9227 (int_const_binop): Use size_int_type.
9228 * c-lex.c (interpret_integer): Use build_int_2.
9229 * final.c (split_double): Remove unnecessary casts.
9230 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
9232 2004-07-20 Richard Henderson <rth@redhat.com>
9234 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
9235 (gimplify_compound_lval): Use is_gimple_tmp_reg.
9236 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
9237 (is_gimple_tmp_reg): New.
9238 * tree-gimple.h (is_gimple_tmp_reg): Declare.
9240 2004-07-20 Richard Henderson <rth@redhat.com>
9242 * tree-pretty-print.c (dump_generic_node): Dump
9243 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
9245 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
9247 * tree-mudflap.c (mf_set_options_fndecl): New tree.
9248 (mudflap_init): Set it.
9249 (mudflap_register_call): Remove __mf_init call.
9250 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
9251 to pass "-ignore-reads" option to libmudflap if needed.
9253 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
9256 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
9257 (MAKE_DECL_ONE_ONLY): Undefine.
9258 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
9259 readonly_data, one_only_data_section, forget_section): New prototypes.
9260 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
9262 (pa_select_section): Add one-only (COMDAT) support.
9263 * pa.h (struct machine_function): Define.
9264 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
9265 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
9266 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9267 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9268 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
9269 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
9270 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
9271 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9272 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
9273 for EXTRA_SECTION_FUNCTIONS.
9274 * doc/install.texi: Update binutils requirements.
9276 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9278 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
9279 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
9280 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
9282 (struct VEC): Use unsigned for num and alloc.
9283 * vec.c (struct vec_prefix): Likewise.
9284 (vec_o_reserve): Adjust.
9286 * dbxout.c (dbxout_type): Fix printf format.
9288 * tree.h (binfo_member): Remove.
9289 * tree.c (binfo_member): Remove.
9291 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9293 * tree.h: Include vec.h
9294 (DEF_VEC_P(tree)): New type.
9295 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
9296 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
9297 (BINFO_LANG_SLOT): Remove.
9298 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
9299 (struct tree_binfo): Turn base_binfos into a trailing
9300 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
9301 (binfo_lang_slots): Remove.
9302 * tree.c (binfo_lang_slots): Remove.
9303 (make_tree_binfo_stat): Take a base binfo count, not a
9304 lang slot count. Adjust.
9305 * Makefile.in (TREE_H): Add vec.h
9306 * alias.c (record_component_aliases): Adjust BINFO access.
9307 * dbxout.c (dbxout_type): Likewise.
9308 * dwarf2out.c (gen_member_die): Likewise.
9309 * sdbout.c (sdbout_one_type): Likewise.
9310 * tree-dump.c (deque_and_dump): Likewise.
9311 * config/i386/i386.c (classify_argument,
9312 contains_128bit_aligned_vector_p): Likewise.
9313 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
9314 * doc/c-tree.texi (Classes): Update BINFO documentation.
9316 2004-07-20 Steven Bosscher <stevenb@suse.de>
9318 * c-common.h (check_case_value): Remove prototype.
9319 (c_add_case_label): Adjust prototype.
9320 * c-common.c (check_case_value): Make static.
9321 (check_case_bounds): New function.
9322 (c_add_case_label): Use it. Take new argument orig_type.
9323 * c-typeck.c (struct c_switch): New orig_type field.
9324 (c_start_case): Set it.
9325 (do_case): Pass it to c_add_case_label.
9326 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
9327 cases from here. Add the labels in reverse order.
9328 * stmt.c (struct case_node): Adjust comment. Remove balance field.
9329 (add_case_node): Return nothing, don't check for duplicate cases.
9330 Insert new case nodes in a list, not in an AVL tree.
9331 (expand_end_case_type): Don't turn a case tree into a case list.
9332 (case_tree2list): Remove.
9333 * tree.h (add_case_node): Adjust prototype.
9335 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
9337 * genattr.c (struct range, struct function_unit,
9338 write_units, extend_range, init_range): Remove them.
9339 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9340 Output "#define INSN_SCHEDULING" here.
9341 * genattrtab.c (struct range, struct function_unit_op,
9342 struct function_unit, struct dimension, enum operator,
9343 operate_exp, expand_units, simplify_knowing,
9344 encode_units_mask, simplify_by_exploding,
9345 find_and_mark_used_attributes, unmark_used_attributes,
9346 add_values_to_cover, increment_current_value,
9347 test_for_current_value, simplify_with_current_value,
9348 simplify_with_current_value_aux, gen_unit,
9349 write_unit_name, write_function_unit_info,
9350 write_complex_function, write_toplevel_expr,
9351 find_single_value, extend_range): Remove.
9352 (write_attr_get): Do not handle common_av->value
9354 (struct attr_desc): Remove func_units_p and blockage_p.
9355 (write_attr_valueq): Do not handle them.
9356 (find_attr): Do not clear them.
9357 (make_internal_attr): Do not initialize them.
9358 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9359 * sched-vis.c (init_target_units, insn_print_units,
9360 init_block_visualization, print_block_visualization,
9361 visualize_scheduled_insns, visualize_no_unit,
9362 visualize_stall_cycles, visualize_alloc,
9363 visualize_free, target_units, get_visual_tbl_length,
9364 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
9365 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
9366 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
9367 * haifa-sched.c (blockage_range, clear_units,
9368 schedule_unit, actual_hazard, potential_hazard,
9369 insn_unit, unit_last_insn, unit_tick,
9370 actual_hazard_this_instance, potential_hazard,
9371 schedule_unit, max_insn_queue_index_value): Remove.
9372 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
9373 max_insn_queue_index.
9374 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
9375 * doc/md.texi (Processor pipeline description): Remove
9376 references to old pipeline descriptions.
9377 (Automaton pipeline description): Merge with the above.
9378 (Old pipeline description, Comparison of the two descriptions):
9381 * bt-load.c (migrate_btr_def): Remove references to
9382 use_pipeline_interface.
9383 * haifa-sched.c (insn_cost, schedule_insn,
9384 schedule_block, advance_one_cycle, sched_init,
9385 queue_to_ready, sched_finish): Likewise.
9386 * modulo-sched.c (sms_schedule, advance_one_cycle,
9387 ps_has_conflicts): Likewise.
9388 * sched-rgn.c (init_ready): Likewise.
9389 (debug_dependencies): Likewise, and remove an "if (1)".
9390 * target.h (use_dfa_pipeline_interface): Remove.
9391 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9392 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9393 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9394 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9395 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9396 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9397 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9398 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9399 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9400 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9401 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9402 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9403 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9404 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9405 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9406 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9407 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9408 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9409 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9411 2004-07-19 Roger Sayle <roger@eyesopen.com>
9413 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
9415 2004-07-19 Jeff Law <law@redhat.com>
9417 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
9418 (get_eq_expr_value): Use it. Simplify slightly.
9420 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
9422 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
9423 (umulsidi3_32bit_r4000): Likewise.
9425 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
9427 * vec.h: Propagate location information properly.
9428 (VEC_T_iterate): Add result pointer parameter.
9430 (VEC_T_reserve): Use it.
9432 2004-07-19 Daniel Jacobowitz <dan@debian.org>
9434 * Makefile.in (c-format.o): Depend on c-format.h.
9435 * c-format.h: New file.
9436 (struct format_char_info): Add CHAIN member.
9437 * c-format.c: Move some types and constants to c-format.h.
9438 (format_type_error): Set to -1.
9439 (struct function_format_info): Use an int for format_type.
9440 (decode_format_type): Return an int. Return format_type_error
9442 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
9443 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
9444 (scan_char_table, time_char_table, monetary_char_table): Initialize
9446 (n_format_types): New variable.
9447 (check_format_info_main): Handle CHAIN in format_char_info.
9448 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
9449 TARGET_N_FORMAT_TYPES.
9450 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9451 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
9452 * config/sol2-c.c: New file.
9453 * config/t-sol2: New file.
9454 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
9455 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
9456 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
9458 * doc/extend.texi (Target Format Checks): New section.
9459 (Function Attributes): Mention it.
9460 * doc/invoke.texi: Mention target format checks.
9461 * doc/sourcebuild.texi: Mention target format checks.
9462 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
9463 TARGET_FORMAT_TYPES.
9465 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
9467 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
9469 * config/s390/s390.c (regclass_map initializer): Register 35 added to
9471 (load_multiple_operation, store_multiple_operation): Removed
9472 pointless sanity check.
9473 (s390_decompose_address): Added check for return_address_pointer_rtx.
9474 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
9475 (s390_return_address_offset): New function.
9476 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
9477 (FRAME_REGNO_P): Added check for register 35.
9478 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9479 REG_ALLOC_ORDER): Appended entry for register 35.
9480 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
9481 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
9482 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
9483 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
9484 is eliminable using stack pointer or hard frame pointer.
9485 (REGISTER_NAMES): Added name for register 35.
9486 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
9487 pointless sanity check.
9489 2004-07-19 Roger Sayle <roger@eyesopen.com>
9491 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
9492 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
9493 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
9494 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
9495 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
9496 (fold_relational_const): Tidy up handling of floating point
9497 comparisons by calling real_compare. Remove tree_expr_nonzero_p
9498 transformation; fold_relational_const assumes constant operands.
9500 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
9502 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
9505 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
9507 * c-tree.h (struct c_expr): Define.
9508 (C_SET_EXP_ORIGINAL_CODE): Remove.
9509 (parser_build_binary_op, build_compound_expr): Update prototypes.
9510 * c-parse.in (%union): Add exprtype.
9511 (FUNC_NAME): Mark as ttype.
9512 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
9514 (expr): Update. Define directly in terms of expr_no_commas
9515 instead of using nonnull_exprlist.
9516 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
9517 offsetof_member_designator, typespec_nonreserved_nonattr, init,
9518 initval, designator, component_declarator,
9519 component_notype_declarator, enumerator, array_declarator,
9520 condition, exexpr, switch_statement, stmt_nocomp, stmt,
9521 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
9522 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
9524 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
9525 * c-common.c (c_common_truthvalue_conversion): Don't check
9526 C_EXP_ORIGINAL_CODE.
9527 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
9528 Don't use C_EXP_ORIGINAL_CODE.
9529 (default_conversion, default_function_array_conversion): Don't use
9530 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
9531 (internal_build_compound_expr): Merge into build_compound_expr.
9532 (build_compound_expr): Take two operands instead of a TREE_LIST.
9533 * objc/objc-act.c (get_super_receiver): Update calls to
9534 build_compound_expr.
9536 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
9538 * config/sh/sh.c (sh_use_dfa_interface): Remove.
9539 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
9541 * config/sh/sh.md: Extract pipeline descriptions
9542 into separate files.
9543 * config/sh/sh1.md: New file, extracted from sh.md.
9544 * config/sh/sh4.md: New file, extracted from sh.md.
9545 * config/sh/shmedia.md: New file, extracted from sh.md
9546 and rewritten using new-style pipeline description.
9548 2004-07-18 Zack Weinberg <zack@codesourcery.com>
9550 * config/pa/pa.md: Delete the two remaining define_peephole
9553 2004-07-18 Steven Bosscher <stevenb@suse.de>
9554 Joseph S. Myers <jsm@polyomino.org.uk>
9556 * c-common.c (c_common_truthvalue_conversion): Don't warn if
9557 TREE_NO_WARNING is set.
9559 2004-07-18 Roger Sayle <roger@eyesopen.com>
9561 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
9562 simplify_builtin_strncmp): Delete.
9563 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
9564 Change argument to accept an arglist instead of an "exp". Assume
9565 that the return type is always integer_type_node. Copy missing
9566 transformations from their now obsolete simplify_builtin_*
9568 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
9569 fold_builtin_strcmp and fold_builtin_strncmp.
9570 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
9571 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
9572 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
9574 2004-07-18 Daniel Jacobowitz <dan@debian.org>
9576 * Makefile.in (tree-alias-common.o): Update dependencies.
9578 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
9580 * cfgloop.c (flow_loop_nested_p): Fix comment.
9582 2004-07-17 Jason Merrill <jason@redhat.com>
9585 * stor-layout.c (relayout_decl): New fn.
9586 * tree.h: Declare it.
9587 (DECL_BY_REFERENCE): New macro.
9589 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
9591 * libgcc2.c (__enable_execute_stack): New symbol.
9592 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
9593 and declare __enable_execute_stack.
9594 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
9595 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
9596 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9597 ENABLE_EXECUTE_STACK.
9598 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
9599 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9600 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9601 ENABLE_EXECUTE_STACK.
9602 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9603 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
9604 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9605 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9606 ENABLE_EXECUTE_STACK.
9607 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9608 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9609 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9610 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9611 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
9612 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9613 (sparc64_initialize_trampoline): Likewise.
9614 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
9616 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9618 * langhooks.h (builtin_function): New langhook.
9619 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
9620 (LANG_HOOKS_INITIALIZER): Update.
9621 * tree.h (builtin_function): Remove.
9622 * doc/tm.texi: Update.
9623 * c-tree.h (builtin_function): Declare.
9624 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
9625 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
9626 config/ia64/ia64.c, config/iq2000/iq2000.c,
9627 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
9628 config/stormy16/stormy16.c: All callers of builtin_function
9631 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
9634 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
9635 Remove white space after the backslash.
9637 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9639 PR rtl-optimization/16294
9640 * resource.c (return_insn_p): New predicate.
9641 (mark_target_live_regs): Use it. Special-case return insns.
9642 (init_resource_info): Use it. Don't scan the epilogue past
9645 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9647 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
9648 destroy dominance information.
9649 * passes.c (rest_of_handle_loop2): Free dominance information.
9650 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
9652 (thread_jumps): Update dominance information and remove unreachable
9654 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
9655 information and remove the unreachable block.
9657 2004-07-17 Graham Stott <graham.stott@btinternet.com>
9659 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
9661 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
9663 * doc/sourcebuild.texi: Remove libf2c entry.
9665 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
9667 * config/i386/i386.md (movv16qi_internal): Fix typo.
9669 2004-07-17 Steven Bosscher <stevenb@suse.de>
9671 * final.c (final_scan_insn): Fix broken commit from previous
9674 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9676 * c-typeck.c (parser_build_binary_op): Condition warnings for
9677 X<=Y<=Z on -Wparentheses instead of -Wextra.
9678 * doc/invoke.texi: Update. Document that most of -Wparentheses is
9679 supported for C only.
9681 2004-07-17 Steven Bosscher <stevenb@suse.de>
9683 * cfgcleanup.c (try_simplify_condjump): Don't remove line
9684 notes to avoid unreachable code warnings.
9685 * toplev.c (backend_init): Don't emit line notes for
9686 unreachable code warnings.
9688 * combine.c (distribute_notes): Don't distribute a
9689 REG_VTABLE_REF note.
9690 * final.c (final_scan_insn): Don't handle it.
9691 * rtl.c (reg_note_name): Remove it.
9692 * rtl.h (enum reg_node): Dito.
9694 * emit-rtl.c (force_line_numbers, restore_line_number_status):
9696 * rtl.h (force_line_numbers, restore_line_number_status):
9699 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
9700 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
9701 (using_eh_for_cleanups): Also moved here.
9703 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
9704 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
9705 to expand_start_case and add_case_node.
9706 * stmt.c (struct nesting): Cleanup unused fields condition_code,
9707 last_unconditional_cleanup, nominal_type, printname, and
9709 (struct fixup_goto): Remove.
9710 (struct stmt_status): Remove x_goto_fixup_chain field.
9711 (goto_fixup_chain): Remove.
9712 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
9713 pushcase, pushcase_range): Remove.
9714 (expand_start_bindings_and_block): Don't set unused fields in
9716 (expand_start_case, add_case_node): Cleanup unused formal arguments.
9717 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
9718 instead of emit_jump_if_reachable.
9719 (emit_case_nodes): Likewise.
9720 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
9722 (update_eh_label): Work around left-over exception handing regions.
9723 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
9724 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
9725 (pass_cleanup_cfg_post_optimizing): New pass.
9726 (init_tree_optimization_passes): Run the new pass after all
9728 * tree.h (pushcase, pushcase_range): Remove prototypes.
9729 (expand_start_case, add_case_node): Update prototypes.
9731 2004-07-16 Krister Walfridsson <cato@df.lth.se>
9733 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
9735 2004-07-16 Richard Henderson <rth@redhat.com>
9737 * builtins.c (std_expand_builtin_va_arg): Remove.
9738 (expand_builtin_va_arg): Remove.
9739 * expr.h: Don't declare them.
9740 * gimplify.c (mark_decls_volatile_r): Remove.
9741 (copy_if_shared_r): Don't call it.
9742 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
9743 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
9744 * gimple-low.c (lower_stmt): Likewise.
9745 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
9746 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
9747 * tree-ssa-operands.c (get_expr_operands): Likewise.
9748 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
9749 EXPAND_BUILTIN_VA_ARG.
9750 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
9751 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
9752 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
9753 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9755 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
9757 * tree-ssa-pre.c (insert_aux): Break out if we hit
9760 2004-07-16 Richard Henderson <rth@redhat.com>
9762 * basic-block.h (remove_fake_exit_edges): Declare.
9763 * cfganal.c (remove_fake_predecessors): Rename from
9764 remove_fake_successors; iterate over predecessors.
9765 (remove_fake_exit_edges): New.
9766 * cfgcleanup.c (try_optimize_cfg): Use it.
9767 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
9768 * predict.c (estimate_probability): Likewise.
9769 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
9770 * tree-cfg.c (make_edges): Likewise.
9771 * tree-ssa-pre.c (fini_pre): Likewise.
9772 * profile.c (instrument_edges): Don't remove_fake_edges.
9773 (branch_prob): Do it earlier here.
9775 2004-07-16 Richard Henderson <rth@redhat.com>
9777 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
9778 switchification wrt CONSTRUCTOR. Document the reason.
9780 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
9782 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
9783 that prevented descriptive __mf_check source location strings.
9785 2004-07-16 Richard Henderson <rth@redhat.com>
9787 * tree-def (WITH_SIZE_EXPR): New.
9788 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
9789 * expr.c (expand_expr_real_1): Likewise.
9790 * gimplify.c (maybe_with_size_expr): New.
9791 (gimplify_arg, gimplify_modify_expr): Use it.
9792 (gimplify_modify_expr_to_memcpy): Take size parameter.
9793 (gimplify_modify_expr_to_memset): Likewise.
9794 (gimplify_expr): Handle WITH_SIZE_EXPR.
9795 * tree-alias-common.c (find_func_aliases): Likewise.
9796 * tree-eh.c (tree_could_trap_p): Likewise.
9797 (tree_could_throw_p): Likewise.
9798 * tree-gimple.c (is_gimple_lvalue): Likewise.
9799 (get_call_expr_in): Likewise.
9800 * tree-inline.c (estimate_num_insns_1): Likewise.
9801 (expand_calls_inline): Likewise.
9802 * tree-nested.c (convert_call_expr): Likewise.
9803 * tree-pretty-print.c (dump_generic_node): Likewise.
9804 * tree-sra.c (sra_walk_expr): Likewise.
9805 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
9806 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
9807 * tree-ssa-operands.c (get_expr_operands): Likewise.
9808 * tree-tailcall.c (find_tail_calls): Likewise.
9810 * calls.c (expand_call): Reset old_stack_allocated after
9811 calling emit_stack_restore.
9813 2004-07-16 Richard Henderson <rth@redhat.com>
9815 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
9816 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9817 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9818 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
9819 copy_res_decl_for_inlining.
9821 * tree-inline.c (declare_return_variable): New modify_dest argument.
9822 Use it as the return value, when possible or manditory. Handle
9823 TREE_ADDRESSABLE types.
9824 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
9825 replacement of CALL_EXPR.
9827 2004-07-16 Richard Henderson <rth@redhat.com>
9829 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
9830 * gimple-low.c (expand_var_p): Don't check it.
9831 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
9832 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
9833 * tree-ssa-operands.c (add_stmt_operand): Likewise.
9834 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
9835 (find_referenced_vars): Don't call them.
9836 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
9838 2004-07-16 Richard Henderson <rth@redhat.com>
9840 * function.c (pass_by_reference): True for all variable sized types.
9842 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
9844 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
9845 * tree-pretty-print.c: Include tree-chrec.h.
9846 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
9847 and POLYNOMIAL_CHREC nodes.
9849 2004-07-16 Steve Ellcey <sje@cup.hp.com>
9851 * builtins.c (expand_builtin_stpcpy): Do not create temporary
9854 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
9856 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
9858 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
9860 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
9862 * config/s390/s390.c: Likewise.
9863 * config/s390/s390.h: Likewise.
9865 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9867 * config/mips/mips.md (addsi3, adddi3): Remove special handling
9868 of $sp adds. Remove REGNO checks from mips16 patterns.
9870 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9872 * config/mips/mips.md: Delete outdated comment.
9874 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9876 * config/mips/mips.c (get_float_compare_codes): Delete.
9877 (mips_emit_compare): New function, mostly extracted from
9878 get_float_compare_codes and gen_conditional_branch.
9879 (gen_conditional_branch, gen_conditional_move): Use it.
9881 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
9883 * genautomata.c (add_vect): Speedup by using integers as
9884 bit-vectors for walking through the comb_vect and finding
9887 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9889 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
9890 operand is an uns_arith_operand; use subtraction otherwise.
9891 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
9892 not just arith_operands.
9894 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9896 * config/mips/mips-protos.h (gen_int_relational): Delete.
9897 (mips_emit_scc): Declare.
9898 * config/mips/mips.c (internal_test): Delete.
9899 (sle_operand, sleu_operand): New functions.
9900 (map_test_to_internal_test, gen_int_relational): Delete.
9901 (mips_emit_binary, mips_relational_operand_ok_p)
9902 (mips_emit_int_relational, mips_zero_if_equal)
9903 (mips_emit_scc): New functions.
9904 (gen_conditional_branch): Rework to use mips_emit_int_relational.
9905 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
9907 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
9908 (sltu, sleu): Use mips_emit_scc.
9909 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
9910 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
9911 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
9913 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9915 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
9917 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9919 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
9920 (*sne_[sd]i): Likewise sne_[sd]i_zero.
9921 (*sgt_[sd]i): ...and sgt_[sd]i.
9922 (*slt_[sd]i): ...and slt_[sd]i.
9923 (*sgtu_[sd]i): ...and sgtu_[sd]i.
9924 (*sltu_[sd]i): ...and sltu_[sd]i.
9925 (*sleu_[sd]i): ...and sleu_[sd]i_const.
9926 Name previously unnamed mips16 patterns. Formatting fixes.
9928 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9930 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
9931 (branch_type): Delete.
9932 (gen_conditional_branch, gen_conditional_move)
9933 (mips_gen_conditional_trap): Update after name change. Get the
9934 comparison mode from cmp_operands[0].
9935 * config/mips/mips.h (cmp_type, branch_type): Delete.
9936 (cmp_operands): Renamed from branch_cmp.
9937 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
9938 name change. Don't set branch_type.
9939 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
9940 mode class of cmp_operands[0] rather than branch_type. Update after
9943 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9945 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
9946 of 0...255 to 0 when inside a SET.
9948 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9950 * config/mips/mips.md: Remove mips16 define_peepholes.
9952 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
9954 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
9955 (fini_pre): Remove fake edges.
9957 2004-07-15 Richard Henderson <rth@redhat.com>
9959 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
9960 (get_indirect_ref_operands, get_call_expr_operands): ... these.
9962 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
9964 * vec.h (VEC_address): New function.
9966 2004-07-14 Jason Merrill <jason@redhat.com>
9969 * gimplify.c (gimplify_arg): New fn, split out from...
9970 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
9972 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
9974 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
9975 generate code which is generated by pushqi1 now
9976 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
9978 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
9980 * combine.c (simplify_set): match the mode of the constant 0 with
9981 the tested operand to match the compare behaviour and the
9982 simplify_relational_operation() expectation.
9984 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
9986 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
9989 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
9991 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
9993 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
9995 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
9997 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
9998 calls in mips16 code.
10000 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10002 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
10003 the destination of the li as well as for the neg.
10005 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
10008 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
10009 * cgraph.h: Update declaration.
10010 * c-decl.c (build_cdtor): Update call with default priority.
10011 * coverage.c (create_coverage): Ditto.
10012 * tree-mudflap.c (mf_init_fndecl): New tree.
10013 (mudflap_init): Set it.
10014 (mudflap_register_call): Arrange to call __mf_init before the first
10015 __mf_register call.
10016 (mudflap_finish_file): Mark the mudflap static initializer as extra
10017 high priority, to beat all C++ static constructors.
10019 2004-07-15 Jeff Law <law@redhat.com>
10021 * loop.c (check_insn_for_givs): Restore check for code labels that was
10022 accidentally deleted by a recent checkin.
10024 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10026 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
10027 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
10029 2004-07-14 Richard Henderson <rth@redhat.com>
10031 * print-tree.c (print_node): Fix casts last change.
10033 2004-07-15 Paul Brook <paul@codesourcery.com>
10035 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
10036 to TARGET_UNWIND_INFO.
10037 * except.c (output_function_exception_table): Ditto.
10039 * opts.c (decode_options): Ditto.
10040 * passes.c (rest_of_handle_final): Ditto.
10041 * final.c (final_start_function): Ditto.
10042 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
10044 * targhooks.h (default_unwind_emit): Declare.
10045 * targhooks.c (default_unwind_emit): New function.
10046 * target-def.h: Define and use TARGET_UNWIND_EMIT.
10047 * target.h (struct gcc_target): Add unwind_emit.
10048 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
10049 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
10050 Remove IA64_UNWIND_EMIT.
10051 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
10053 2004-07-14 Richard Henderson <rth@redhat.com>
10055 * print-tree.c (print_node): Handle SSA_NAME.
10057 2004-07-14 James E Wilson <wilson@specifixinc.com>
10060 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
10061 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
10063 2004-07-15 Jakub Jelinek <jakub@redhat.com>
10065 * expr.c (expand_assignment): Reenable bitfield += optimizations.
10066 Use alias set 0 for memory, do proper mode calculations and adjust
10067 address for memories.
10069 2004-07-14 Per Bothner <per@bothner.com>
10071 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
10072 structure with extra column field.
10073 * tree.c (expand_location): Also fill in column field.
10074 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
10075 gets confused by the two conditionally-compiled definitions.
10077 2004-07-14 Eric Christopher <echristo@redhat.com>
10079 * calls.c (expand_call): Fix typo in comment.
10081 2004-07-14 Steve Ellcey <sje@cup.hp.com>
10083 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
10084 comparision of TFmode.
10086 2004-07-14 Richard Henderson <rth@redhat.com>
10088 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
10089 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
10090 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
10091 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10092 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
10093 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10094 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
10095 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
10096 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
10098 2004-07-14 Mike Stump <mrs@apple.com>
10100 * config/darwin.h (WINT_TYPE): Define to be int to match
10101 system header files.
10103 2004-07-14 Bob Wilson <bob.wilson@acm.org>
10105 * config/xtensa/xtensa.c (function_arg_advance): Check for args
10106 that must be passed in the stack.
10107 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
10108 arguments if the size is not a constant.
10110 2004-07-14 Per Bothner <per@bothner.com>
10112 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
10113 instead of EXPR_LOCUS in a boolean context, which is always true
10114 if --enable-mapped-location.
10115 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
10117 2004-07-14 Richard Henderson <rth@redhat.com>
10119 * dominance.c (struct dom_info): Add fake_exit_edge.
10120 (init_dom_info): Allocate it.
10121 (free_dom_info): Free it.
10122 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
10124 (calc_idoms): Honor fake_exit_edge.
10126 2004-07-13 Jason Merrill <jason@redhat.com>
10128 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
10129 (rhs_test_for): New fn.
10130 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
10131 * tree-gimple.h: Declare them.
10132 * gimplify.c (gimplify_modify_expr): Use the new fns.
10134 2004-07-14 Richard Henderson <rth@redhat.com>
10136 * config/arm/arm-protos.h (arm_va_arg): Remove.
10137 * config/arm/arm.c (arm_va_arg): Remove.
10138 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
10139 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
10141 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10143 * pa.c (fix_range): New function to mark a range(s) of registers as
10145 (override_options): Call fix_range if the -mfixed-range option string
10147 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
10148 * doc/invoke.texi (-mfixed-range): Document new option.
10150 2004-07-14 David Edelsohn <edelsohn@gnu.org>
10152 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
10154 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
10156 2004-07-14 Roger Sayle <roger@eyesopen.com>
10158 * expmed.c (expand_sdiv_pow2): New function to expand signed division
10159 by a positive power of two, split out from expand_divmod. Provide
10160 an alternate implementation when shifts are expensive. Lower the
10161 threshold for using a branchless implementation to BRANCH_COST >= 2.
10162 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
10164 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10166 * tree-dfa.c (make_rename_temp): *Really* work just
10167 like create_tmp_var if called while outside SSA form.
10169 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
10171 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
10172 for division by zero.
10173 ("umodsi3"): Likewise.
10175 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10177 * config/mips/mips.c (mips_output_move): When generating mips16 code,
10178 force loads of negative constants to be split.
10179 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
10180 Generalize SImode li/neg splitter to cope with other modes.
10182 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10184 * expmed.c: Remove more references to QUEUED in the comments.
10185 * expr.c: Likewise.
10187 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10190 2004-07-13 Richard Henderson <rth@redhat.com>
10191 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
10194 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10196 * tree-dfa.c (make_rename_temp): Work just like
10197 create_tmp_var if called while outside SSA form.
10199 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10201 * expr.c (enqueue_insn, finish_expr_for_function,
10202 protect_from_queue, queued_subexp_p, mark_queue,
10203 emit_insns_enqueued_after_mark, emit_queue,
10204 expand_increment): Remove.
10205 (store_constructor): Expand increment as an assignment.
10206 (expand_expr_real_1 <case PREINCREMENT_EXPR,
10207 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
10208 case POSTDECREMENT_EXPR>): Abort.
10209 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
10210 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
10211 protect_from_queue, emit_queue, queued_subexp_p): Remove.
10212 * function.h (pending_chain, x_pending_chain): Remove.
10213 * rtl.def (QUEUED): Remove.
10215 * emit-rtl.c (copy_insn_1, copy_most_rtx,
10216 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
10217 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
10218 encode_units_mask): Likewise.
10219 * local-alloc.c (equiv_init_varies_p): Likewise.
10220 * rtl.c (copy_rtx): Likewise.
10221 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10222 * simplify-rtx.c (simplify_gen_subreg): Likewise.
10223 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
10225 * builtins.c (expand_builtin, expand_builtin_apply,
10226 expand_builtin_mathfn, expand_builtin_mathfn_2,
10227 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
10228 Remove calls to emit_queue and protect_from_queue.
10229 * calls.c (expand_call, precompute_arguments,
10230 precompute_register_parameters, rtx_for_function_call,
10231 store_one_arg): Likewise.
10232 * dojump.c (do_compare_and_jump, do_jump): Likewise.
10233 * explow.c (memory_address): Likewise.
10234 * expmed.c (clear_by_pieces_1, clear_storage,
10235 clear_storage_via_libcall, emit_group_load,
10236 emit_group_store, emit_store_flag,
10237 expand_expr_real_1, store_by_pieces,
10238 store_constructor, store_expr, try_casesi,
10239 try_tablejump): Likewise.
10240 * function.c (expand_pending_sizes): Likewise.
10241 * optabs.c (emit_cmp_and_jump_insns,
10242 emit_conditional_add, emit_conditional_move,
10243 expand_fix, expand_float, prepare_cmp_insn): Likewise.
10244 * stmt.c (emit_case_bit_tests,
10245 expand_asm_expr, expand_computed_goto,
10246 expand_decl_init, expand_end_case_type,
10247 expand_end_stmt_expr, expand_expr_stmt_value,
10248 expand_return, expand_start_case,
10249 optimize_tail_recursion): Likewise.
10250 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10251 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
10253 2004-07-14 Ben Elliston <bje@au.ibm.com>
10255 * vec.h: Comment fix.
10257 2004-07-13 Richard Henderson <rth@redhat.com>
10259 * target.h (struct gcc_target): Add calls.pass_by_reference.
10260 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
10261 * function.c (pass_by_reference): Use the hook.
10262 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
10263 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
10264 (hook_pass_by_reference_must_pass_in_stack): New.
10265 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
10266 (alpha_pass_by_reference): New.
10267 (TARGET_PASS_BY_REFERENCE): New.
10268 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10269 * config/arc/arc.c (arc_pass_by_reference): New.
10270 (TARGET_PASS_BY_REFERENCE): New.
10271 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10272 (FUNCTION_ARG_CALLEE_COPIES): True.
10273 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
10274 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
10275 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
10276 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10277 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10278 * config/cris/cris.c (cris_pass_by_reference): New.
10279 (TARGET_PASS_BY_REFERENCE): New.
10280 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
10281 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
10282 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10283 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
10284 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10285 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
10286 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
10287 (frv_function_arg_pass_by_reference): Remove.
10288 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10289 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
10290 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
10291 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
10292 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10293 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
10294 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
10295 (ia64_pass_by_reference): Rename from
10296 ia64_function_arg_pass_by_reference.
10297 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10298 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10299 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
10300 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
10301 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
10302 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10303 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10304 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
10305 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
10306 (m32r_pass_by_reference): Adjust prototype. Make static.
10307 Handle mode sizes correctly.
10308 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10309 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
10310 (m68hc11_function_arg_pass_by_reference): Remove.
10311 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10312 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10313 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
10314 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10315 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
10316 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
10317 (mips_va_arg): Use pass_by_reference.
10318 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
10319 Handle mode sizes correctly.
10320 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10321 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10322 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
10323 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
10324 (mmix_pass_by_reference): Rename from
10325 mmix_function_arg_pass_by_reference.
10326 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10327 (FUNCTION_ARG_CALLEE_COPIES): True.
10328 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
10329 (mn10300_pass_by_reference): New.
10330 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10331 (FUNCTION_ARG_CALLEE_COPIES): True.
10332 * config/pa/pa.c (pa_pass_by_reference): New.
10333 (TARGET_PASS_BY_REFERENCE): New.
10334 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10335 (FUNCTION_ARG_CALLEE_COPIES): True.
10336 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
10337 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
10338 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
10339 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10340 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
10341 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
10342 (s390_pass_by_reference): Rename from
10343 s390_function_arg_pass_by_reference.
10344 (s390_function_arg_advance): Don't query pass-by-ref.
10345 (s390_function_arg): Likewise.
10346 (s390_gimplify_va_arg): Use pass_by_reference.
10347 (s390_call_saved_register_used): Likewise.
10348 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10349 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
10350 (shcompact_byref, sh_pass_by_reference): New.
10351 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10352 (SHCOMPACT_BYREF): Remove.
10353 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
10354 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
10355 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
10356 (sparc_gimplify_va_arg): Use pass_by_reference.
10357 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10358 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10359 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
10360 (v850_pass_by_reference): New.
10361 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10362 (FUNCTION_ARG_CALLEE_COPIES): True.
10363 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
10364 FUNCTION_ARG_PASS_BY_REFERENCE docs.
10366 2004-07-14 Richard Henderson <rth@redhat.com>
10367 Richard Sandiford <rsandifo@redhat.com>
10369 * config/mips/mips-protos.h (mips_va_arg): Delete.
10370 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
10371 * config/mips/mips.c: Include tree-gimple.h.
10372 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
10373 (mips_arg_info): Remove special handling of must_pass_in_stck args.
10374 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
10375 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
10377 2004-07-13 Bob Wilson <bob.wilson@acm.org>
10379 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
10380 arguments for COND_EXPR in big-endian adjustment code.
10382 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10384 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
10385 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
10386 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
10387 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
10389 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10391 PR tree-optimization/16443
10392 * tree-ssa-alias.c: Add more description for
10393 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
10394 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
10395 clobbering of call-clobbered and addressable variables. If
10396 there are any before aliases have been computed, add them.
10398 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10400 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
10403 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
10405 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
10406 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
10409 2004-07-13 Per Bothner <per@bothner.com>
10411 * collect2.c (main): Handle --no-demangle and --demangle flags.
10413 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
10415 * Makefile.in (OBJS-common): Add tree-data-ref.o.
10416 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
10417 (tree-data-ref.o): New rule.
10418 * lambda.h: New file.
10419 * tree-data-ref.c: New file.
10420 * tree-data-ref.h: New file.
10421 * tree.c (int_cst_value, tree_fold_gcd): New functions.
10422 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
10424 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10427 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
10428 * config/sparc/sparc.c (output_ubranch): New function.
10429 * config/sparc/sparc.md (jump pattern): Use it.
10431 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10434 * config/sparc/sparc.c (output_cbranch): Properly guard
10435 the code handling far branches with TARGET_V9.
10436 * config/sparc/sparc.md (length attribute): Document the
10437 side-effect of having a length greater or equal to 3.
10439 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10440 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
10443 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
10444 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
10446 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10447 Martin Sebor <sebor@roguewave.com>
10450 * doc/invoke.texi (SPARC options): Document -threads
10451 and -pthreads on Solaris.
10453 2004-07-13 Richard Henderson <rth@redhat.com>
10455 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
10457 (ind_gimplify_va_arg_expr): Remove.
10458 * tree.h (ind_gimplify_va_arg_expr): Remove.
10459 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
10460 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
10463 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
10464 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
10465 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
10466 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
10467 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
10469 2004-07-13 Richard Henderson <rth@redhat.com>
10471 * function.c (pass_by_reference): New.
10472 (assign_parm_find_data_types): Use it.
10473 * calls.c (initialize_argument_information): Likewise.
10474 (emit_library_call_value_1): Likewise.
10475 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10476 * function.h (pass_by_reference): Declare.
10478 2004-07-13 Richard Henderson <rth@redhat.com>
10480 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
10481 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
10482 * expr.h (MUST_PASS_IN_STACK): Remove.
10483 * system.h (MUST_PASS_IN_STACK): Poison.
10484 * tree.h (must_pass_in_stack_var_size): Declare.
10485 (must_pass_in_stack_var_size_or_pad): Declare.
10486 * calls.c (must_pass_in_stack_var_size): New.
10487 (must_pass_in_stack_var_size_or_pad): Rename from
10488 default_must_pass_in_stack.
10489 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
10490 (TARGET_MUST_PASS_IN_STACK): New.
10491 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
10492 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
10493 (TARGET_MUST_PASS_IN_STACK): New.
10494 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
10495 * config/frv/frv.c (frv_must_pass_in_stack): New.
10496 (TARGET_MUST_PASS_IN_STACK): New.
10497 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
10498 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
10499 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
10500 (ix86_must_pass_in_stack): Make static.
10501 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
10502 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
10503 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
10504 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
10505 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
10506 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
10507 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
10508 (mcore_must_pass_on_stack): Remove.
10509 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
10510 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
10511 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
10512 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
10513 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
10514 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
10515 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
10516 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
10517 (TARGET_MUST_PASS_IN_STACK): New.
10518 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
10519 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
10520 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
10521 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
10522 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
10523 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
10524 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
10525 MUST_PASS_IN_STACK.
10527 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
10528 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
10529 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
10530 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
10531 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
10532 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
10533 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
10534 config/xtensa/xtensa.c: Use target hook.
10536 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
10538 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
10539 * configure: Rebuilt.
10541 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10543 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
10544 * config/mips/mips.h (mips_reg_names): Don't declare.
10545 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
10546 (TARGET_NAME_REGS): Delete.
10547 (TARGET_SWITCHES): Remove -mrnames.
10548 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
10549 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
10551 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
10552 (override_options): Remove handling of TARGET_NAME_REGS.
10554 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10556 * config/mips/mips.h (TARGET_*): Boolify.
10558 2004-07-12 Nick Clifton <nickc@redhat.com>
10560 * config.gcc: Add sh-*-symbianelf target.
10561 * config/sh/sh.c: Add new target macros:
10562 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
10563 TARGET_CXX_IMPORT_EXPORT_CLASS.
10564 (sh_file_start): Create a definition of the .directive section.
10565 (sh_attribute): Add dllimport and dllexport attributes.
10566 * config/sh/symbian-pre.h: New file.
10567 * config/sh/symbian-post.h: New file.
10568 * config/sh/symbian.c: New file. Contains Symbian specific
10570 * config/sh/sh-protos.h: Add prototypes for new functions
10571 provided by symbian.c.
10572 * config/sh/t-symbian: New file.
10573 * doc/extend.texi: Document support for dllimport and dllexport
10574 attributes by the sh-symbianelf target.
10576 2004-07-12 James E Wilson <wilson@specifixinc.com>
10578 * Makefile.in (AR): Use @AR@ not ar.
10580 (AR_FOR_TARGET): Use $(AR) not ar for native.
10581 (NM_FOR_TARGET): Use $(NM) not nm for native.
10582 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
10583 * configure: Regenerate.
10585 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
10587 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
10589 (ashldi3_sp64): Likewise.
10591 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10594 * pa.c (function_arg): Update comment.
10595 * pa.h (BLOCK_REG_PADDING): Define.
10597 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10599 PR tree-optimization/16461
10600 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
10601 arguments of phi nodes.
10603 2004-07-12 Devang Patel <dpatel@apple.com>
10605 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
10607 2004-07-12 Steve Ellcey <sje@cup.hp.com>
10609 * function.c (expand_function_start): Ensure r_save is in Pmode.
10610 * calls.c (prepare_call_address): Ensure static_chain_value is
10612 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
10613 r_save_area are in Pmode.
10614 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
10615 fnaddr, and static_chain are in Pmode.
10617 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10620 * config/ia64/ia64.c (bundling): Don't count ignored insns.
10622 2004-07-12 Richard Henderson <rth@redhat.com>
10624 * target.h (struct gcc_target): Move gimplify_va_arg_expr
10625 next to build_builtin_va_list.
10626 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
10627 * builtins.c (gimplify_va_arg_expr): Likewise.
10628 * gimplify.c (copy_if_shared_r): Likewise.
10630 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
10632 * passes.c (rest_of_decl_compilation): Don't defer call of
10633 assemble_variable if its DECL_RTL is already set.
10635 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
10637 * cfgloop.h (struct loop): Add nb_iterations field.
10638 (current_loops): Declare.
10639 * tree-chrec.c (chrec_not_analyzed_yet,
10640 chrec_dont_know, chrec_known, count_ev_in_wider_type,
10641 chrec_contains_symbols_defined_in_loop): Remove the temporary
10643 * tree-flow-inline.h (loop_containing_stmt): New function.
10644 * tree-scalar-evolution.c: Add implementation.
10645 * tree-scalar-evolution.h: Add declarations.
10647 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10649 PR rtl-optimization/15921
10650 * Makefile.in (global.o): Add recog.h.
10652 * global.c (recog.h): Add the include-clause.
10653 (bb_info): New member earlyclobber.
10654 (allocate_bb_info, free_bb_info): Initialize/finish the new
10656 (earlyclobber_regclass, earlyclobber_regclass_length): The new
10658 (check_earlyclobber, regclass_intersect,
10659 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
10661 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
10662 (make_accurate_live_analysis): Modify pavin.
10664 2004-07-12 Diego Novillo <dnovillo@redhat.com>
10666 * tree-cfg.c (find_taken_edge): Statically compute the truth
10667 value of a predicate comparing an SSA_NAME to itself.
10669 2004-07-12 Roger Sayle <roger@eyesopen.com>
10671 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
10672 rs6000 doesn't have shift-and-add or shift-and-sub instructions
10673 by returning the cost of a multiplication plus an addition.
10675 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
10677 PR tree-optimization/14107
10678 * gimplify.c (gimplify_return_expr): Accept a
10679 RETURN_EXPR with an error argument.
10680 * tree-optimize.c (init_tree_optimization_passes):
10681 Run pass_warn_function_return at -O0.
10683 2004-07-12 Roger Sayle <roger@eyesopen.com>
10685 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
10688 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
10690 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
10691 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10692 * config/mips/3000.md: Add copyright notice. Remove automota and
10693 function units; use generic ones instead. Only define reservations
10694 for things that are different from generic.md. Extend each clause
10696 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
10697 * config/mips/mips.md: Include them. Remove define_function_units.
10698 (alu, imuldiv): New automata and units.
10700 2004-07-12 Ben Elliston <bje@au.ibm.com>
10702 * doc/invoke.texi (Optimize Options): Document -frename-registers
10703 not being enabled by default at -O3.
10705 2004-07-11 Roger Sayle <roger@eyesopen.com>
10707 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
10708 floating point additions, to keep real immediate constant positive.
10709 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
10710 into X + C, and leave positive real constants as X - C.
10712 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10714 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
10716 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10718 PR tree-optimization/15654
10719 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
10721 2004-07-11 Roger Sayle <roger@eyesopen.com>
10723 * builtins.c (fold_builtin_fputs): Don't bother converting the
10724 return type to integer_type_node, as we've already checked that
10725 the result will be ignored.
10727 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
10728 that signed addition, subtraction, multiplication, division,
10729 remainder, negation and absolute value may potentially trap.
10731 * fold-const.c (fold_ignored_result): New function to strip
10732 non-side-effecting tree nodes from an expression whose result
10734 (fold_convert): Call fold_ignored_result when casting a value
10736 (omit_one_operand): Call fold_ignored_result on the "omitted"
10737 operand when building a COMPOUND_EXPR.
10738 (pedantic_omit_one_operand): Likewise.
10739 * tree.h (fold_ignored_result): Prototype here.
10740 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
10741 when we're going to ignore the result.
10743 2004-07-11 Richard Henderson <rth@redhat.com>
10746 * tree-ssa-ccp.c (fold_stmt_r): Split out...
10747 * tree.c (fields_compatible_p, find_compatible_field): ... new.
10748 * tree.h (fields_compatible_p, find_compatible_field): Declare.
10749 * tree-sra.c (sra_hash_tree): Hash fields by offset.
10750 (sra_elt_eq): Use fields_compatible_p.
10751 (generate_one_element_ref): Use find_compatible_field.
10753 2004-07-11 Richard Henderson <rth@redhat.com>
10756 * tree-sra.c (generate_one_element_init): New.
10757 (generate_element_init): Use it.
10758 (scalarize_init): Push/pop gimplify context around it.
10759 (find_new_referenced_vars_1, find_new_referenced_vars): New.
10760 * gimplify.c (gimplify_expr): Allow SSA_NAME.
10762 2004-07-11 Roger Sayle <roger@eyesopen.com>
10764 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
10765 combine.c's combine_insn_cost.
10766 * rtl.h (insn_rtx_cost): Prototype here.
10767 * combine.c (combine_insn_cost): Delete function.
10768 (combine_validate_cost): Update callers of combine_insn_cost to
10769 call insn_rtx_cost instead.
10770 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
10771 requesting the rtx_cost of call and/or jump instructions.
10773 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
10774 rtx_cost directly. Don't request/use the cost of call or jump
10775 instructions. Return -1 if the cost of any instruction can't be
10776 determined (or the BB contains a function call).
10777 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
10778 -1 (i.e. can't determine the cost of any instruction or the basic
10779 block contains a subroutine call).
10780 (find_if_case_2): Likewise.
10782 2004-07-11 Roger Sayle <roger@eyesopen.com>
10784 * rs6000.c (struct processor_costs): Change semantics of fields to
10785 include the COST_N_INSNS scaling, and update all initializers.
10786 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
10787 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
10788 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
10789 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
10791 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10793 * LANGUAGES: Remove obsolete information.
10795 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10797 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
10798 SIGBUS signal frames, the PSW address points *to* the faulting
10799 instruction, not after it.
10801 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10803 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
10804 added to TLS symbol addresses.
10806 2004-07-11 Richard Henderson <rth@redhat.com>
10808 * expmed.c (init_expmed): Use stack-local structures for
10809 temporary rtl. Don't recognize shifts.
10811 2004-07-11 Richard Henderson <rth@redhat.com>
10813 * expr.c (store_expr): Don't fiddle subreg promotion for types
10814 with precision smaller than the mode.
10816 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10818 * tree.h (all_types_permanent): Remove.
10820 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10822 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
10823 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
10824 * langhooks.c (lhd_clear_binding_stack): Remove.
10825 * langhooks-def.h (lhd_clear_binding_stack,
10826 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10827 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
10828 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
10829 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10830 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
10831 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
10832 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
10833 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10834 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
10835 * tree.h (poplevel): Don't declare.
10836 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
10837 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10838 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
10839 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
10842 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10844 PR tree-optimization/16437
10845 * c-common.c (shorten_compare): Don't mark result of conversion to
10846 narrower signed type as overflowing.
10847 * fold-const.c (decode_field_reference): Determine whether
10848 signedness comes from outer type using precision rather than size.
10850 2004-07-11 Phil Edwards <phil@codesourcery.com>
10852 * configure.ac: Alphabetize --enable-checking list, add
10853 missing valgrind entry.
10854 * configure: Regenerate.
10856 2004-07-11 Phil Edwards <phil@codesourcery.com>
10858 * doc/install.texi (Testing): Fix syntax in "make check" example.
10860 2004-07-10 James E Wilson <wilson@specifixinc.com>
10862 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
10864 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10866 PR rtl-optimization/16001
10867 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
10870 2004-07-10 Geoffrey Keating <geoffk@apple.com>
10872 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
10874 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
10875 James Morrison <phython@gcc.gnu.org>
10877 * doc/contrib.texi (Contributors): Add gfortran contributors and
10878 fix a couple of typos.
10880 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10882 PR rtl-optimization/15387
10883 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
10884 to incoming args space correctly.
10886 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10888 * pa.c (output_indirect_call): Only use %r2 as the link register in
10889 indirect calls with the long PA 2.0 pc-relative branch.
10891 2004-07-10 Daniel Jacobowitz <dan@debian.org>
10893 * config/i386/i386.c (override_options): Pick a 64-bit CPU
10894 for the default tuning if TARGET_64BIT.
10896 2004-07-10 Richard Henderson <rth@redhat.com>
10898 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
10899 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
10901 2004-07-10 Jakub Jelinek <jakub@redhat.com>
10903 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
10904 * expmed.c (store_bit_field, extract_bit_field): Remove last
10906 * builtins.c (expand_builtin_signbit): Adjust callers.
10907 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
10908 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
10909 * ifcvt.c (noce_emit_move_insn): Likewise.
10910 * stmt.c (expand_return): Likewise.
10911 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
10912 store_field, expand_expr_real_1): Likewise.
10914 2004-07-10 Richard Henderson <rth@redhat.com>
10916 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
10918 2004-07-09 Mike Stump <mrs@apple.com>
10920 * config/darwin.c (no_dead_strip): Add.
10921 (HAVE_DEAD_STRIP): Add.
10922 (darwin_emit_unwind_label): Ensure that we don't dead code strip
10925 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10927 * tree-ssa-loop-im.c: New file.
10928 * Makefile.in (tree-ssa-loop-im.o): Add.
10929 * cfgloop.c (superloop_at_depth): New function.
10930 * cfgloop.h (superloop_at_depth): Declare.
10931 * common.opt (ftree-lim): New flag.
10932 * expr.c (array_ref_up_bound): New function.
10933 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
10934 * timevar.def (TV_LIM): New timevar.
10935 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
10936 computing immediate uses of a phi node.
10937 * tree-flow.h (struct tree_ann_common_d): Add aux field.
10938 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
10939 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
10940 * tree-pass.h (pass_lim): Declare.
10941 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
10943 (pass_lim): New pass structure.
10944 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
10945 * tree.c (in_array_bounds_p): New function.
10946 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
10947 (in_array_bounds_p, array_ref_up_bound): Declare.
10948 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
10949 * doc/passes.texi (tree-ssa-loop-im.c): Document.
10951 2004-07-09 Richard Henderson <rth@redhat.com>
10953 * builtins.c (expand_builtin_stpcpy): Don't modify len.
10955 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
10958 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
10960 * flags.h: Delete redundant prototypes that are being generated
10961 in options.h from common.opt.
10962 * common.opt: Add in the expository comments formerly in flags.h.
10964 2004-07-09 Jan Beulich <jbeulich@novell.com>
10966 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
10967 available for use only when TARGET_MMX/_SSE is set, and check for
10968 variable argument function if any register count is non-zero.
10969 (function_arg): Correctly suppress repeated warnings for passing SSE
10970 vectors are arguments without SSE enabled.
10971 (ix86_function_arg_boundary): Without SSE enabled, the use of what
10972 would be SSE register modes does no longer influence the alignment.
10974 2004-07-09 Richard Henderson <rth@redhat.com>
10976 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
10977 Always align upward to arg boundary. Use size_in_bytes/round_up.
10978 Maintain type-correctness of constants.
10979 * stor-layout.c (round_up, round_down): Special-case powers of 2.
10981 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
10983 * config/sparc/sparc.c (*_costs): Scale instruction costs
10985 (sparc_rtx_costs): Adjust as appropriate.
10987 2004-07-09 Jan Beulich <jbeulich@novell.com>
10989 * config/i386/mm3dnow.h: New.
10990 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
10992 2004-07-09 Richard Henderson <rth@redhat.com>
10994 * simplify-rtx.c (simplify_const_relational_operation): Only
10995 look at bounds of scalar integers.
10997 2004-07-09 Jan Beulich <jbeulich@novell.com>
10999 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
11001 2004-07-09 Andrew Pinski <apinski@apple.com>
11003 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
11005 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
11006 UOBJC_METACLASS_decl.
11008 2004-07-09 James E Wilson <wilson@specifixinc.com>
11011 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
11012 do return a parallel if hfa_mode == XFmode and mode == TImode.
11014 2004-07-09 Jan Beulich <jbeulich@novell.com>
11016 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
11017 permissible for unary plus.
11019 2004-07-09 Jan Beulich <jbeulich@novell.com>
11021 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
11022 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
11023 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
11024 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
11025 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
11026 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
11027 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
11028 (BUILTIN_xxxIMAX): New.
11029 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
11030 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
11031 BUILT_IN_PARITYIMAX.
11033 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11035 * config/sparc/sparc.h (processor_costs): Define.
11036 (sparc_costs): Declare.
11037 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
11038 hypersparc_costs, sparclet_costs, ultrasparc_costs,
11039 ultrasparc3_costs): New.
11040 (sparc_override_options): Set sparc_costs as appropriate.
11041 (sparc_rtx_costs): Use sparc_costs instead of messy
11044 2004-07-09 Steven Bosscher <stevenb@suse.de>
11046 * doc/md.texi (Processor pipeline description): Mention that
11047 the old pipeline description is deprecated.
11049 * config/rs6000/7450.md (automaton ppc7450): Split up, move
11050 mciu_7450 function unit to...
11051 (automaton ppc7450mciu): ...new automaton.
11053 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
11054 (schedule_block): Don't consider inserting bubbles.
11055 (sched_init): Don't initialize DFA bubbles.
11056 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
11057 TARGET_SCHED_DFA_BUBBLE): Remove.
11058 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
11059 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
11060 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
11062 * stmt.c (conditional_context): Remove prototype.
11063 * tree.h (conditional_context): Remove.
11064 * tree-cfg.c (pre_insert_on_edge): Remove.
11066 * c-common.h (c_expand_asm_operands): Remove prototype.
11067 * c-typeck.c (c_expand_asm_operands): Remove.
11069 2004-07-09 Jan Beulich <jbeulich@novell.com>
11071 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
11072 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
11073 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
11074 and V8QI are class SSE. All sufficiently small remaining vector modes
11075 must be passed in one or two integer registers.
11076 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
11077 returned in memory.
11078 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
11079 __builtin_ia32_pmuludq128 have non-uniform argument and return types
11080 and must thus be handled explicitly.
11081 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
11083 (movv8qi_internal, movv4hi_internal, movv2si_internal,
11084 movv2sf_internal): Permit moving between MMX and XMM registers (since
11085 MMX areguments and return values are passed in XMM registers).
11086 (sse2_umulsidi3): Correct type and mode.
11088 2004-07-09 Richard Henderson <rth@redhat.com>
11090 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
11092 2004-07-09 Eric Christopher <echristo@redhat.com>
11094 * config/rs6000/40x.md: Split into two automatons.
11096 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11097 Andrew Pinski <apinski@apple.com>
11099 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
11100 on when we have more than one input file.
11101 (c_common_parse_file): Restore loop over all input files.
11102 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
11104 * c-decl.c (set_type_context): New function.
11105 (pop_scope): Use it to set context of types. When we
11106 encounter a TYPE_DECL, set the context of the attached type too.
11107 (pop_file_scope): Don't call cpp_undef_all here.
11108 (diagnose_mismatched_decls): Do not complain about a second
11109 definition of an 'extern inline' function if it's not in the
11110 same translation unit. Do not complain about inline
11111 declaration after use if the use was in a different
11113 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
11114 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
11115 the external scope.
11116 (pushdecl_top_level): Likewise.
11117 (grokdeclarator): Clarify what is going on with setting
11118 DECL_EXTERNAL on function types, a little.
11119 (c_write_global_declarations): Don't do anything if
11120 -fsyntax-only or errors have been encountered.
11122 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11124 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
11126 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11129 * pa.c (output_indirect_call): Use %r2 as the link register when
11130 calling $$dyncall with a pc-relative branch.
11132 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
11134 * doc/install.texi (Binaries): Mention OpenPKG.
11136 2004-07-09 Diego Novillo <dnovillo@redhat.com>
11138 Fix PR tree-optimization/15555
11139 * tree-dfa.c (dump_variable): If the variable is a pointer
11140 SSA_NAME, also dump its points-to information.
11141 * tree-flow.h (struct ptr_info_def): Add field
11143 (dump_points_to_info_for): Declare.
11144 (debug_points_to_info_for): Declare.
11145 * tree-optimize.c (init_tree_optimization_passes): Add a
11146 second alias analysis pass after DOM2.
11147 Move pass_del_pta to a later spot.
11148 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
11149 create a name tags when we find a dereferenced pointer. Just
11150 mark the pointer dereferenced.
11151 (collect_points_to_info_for): Move code to clear points-to
11152 information to create_name_tags.
11153 (create_name_tags): New function.
11154 (compute_flow_sensitive_aliasing): Call it.
11155 (setup_pointers_and_addressables): Mark type tags for renaming
11156 here instead of ...
11157 (create_memory_tag): ... here.
11158 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
11159 (dump_points_to_info_for): Declare extern.
11160 (debug_points_to_info_for): New function.
11162 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
11164 * config/arc/arc.md: Switch to DFA-based scheduler description.
11165 * config/arc/arc.c: Switch to DFA-based scheduler description.
11167 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11169 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
11172 2004-07-09 Richard Henderson <rth@redhat.com>
11174 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
11175 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11176 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
11177 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11179 * config/v850/v850-protos.h (v850_va_arg): Remove.
11180 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11181 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
11182 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
11183 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
11184 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
11186 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11189 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
11190 and DImode to use +/-4k offset.
11192 2004-07-09 Richard Henderson <rth@redhat.com>
11194 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
11196 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11197 (xstormy16_gimplify_va_arg_expr): Rewrite from
11198 xstormy16_expand_builtin_va_arg.
11199 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
11201 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
11202 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
11204 * config/sh/sh-protos.h (sh_va_arg): Remove.
11205 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11206 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
11207 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
11209 * config/pa/pa-protos.h (hppa_va_arg): Remove.
11210 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11211 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
11212 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11214 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
11215 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11216 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
11217 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
11219 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11221 * config/sparc/sparc.md (return): Rewrite length formula.
11222 * config/sparc/sparc.c (output_return): Pass 1 as 5th
11223 argument to final_scan_insn when in a delay slot.
11224 (output_sibcall): Likewise.
11226 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11228 * arm.c (arm_cpp_interwork): New variable.
11229 (arm_override_options): Set it if TARGET_INTERWORK was on the command
11231 * arm.h (arm_cpp_interwork): Declare it.
11232 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
11233 __THUMB_INTERWORK__ in the preprocessor.
11235 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
11237 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
11239 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11242 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
11243 Override default settings to account for -m32 and -m64.
11245 2004-07-08 Randolph Chung <tausq@debian.org>
11247 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
11249 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
11251 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
11252 before comparing it as such.
11254 2004-07-08 Richard Henderson <rth@redhat.com>
11256 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
11257 temporary. Use bit arithmetic to align.
11259 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
11261 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
11262 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
11263 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
11264 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
11265 add_labels_and_missing_jumps, find_jump_block,
11266 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11268 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
11269 link_btr_uses, move_btr_def): Likewise.
11270 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
11271 expand_builtin_expect_jump): Likewise.
11272 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
11273 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11274 * cfganal.c (forwarder_block_p): Likewise.
11275 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
11276 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
11277 find_bb_boundaries): Likewise.
11278 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11279 merge_blocks_move_predecessor_nojumps,
11280 merge_blocks_move_successor_nojumps, insns_match_p,
11281 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11282 try_optimize_cfg): Likewise.
11283 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
11284 * cfglayout.c (skip_insns_after_block, label_for_bb,
11285 record_effective_endpoints, insn_locators_initialize,
11286 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
11287 * cfgmainloop.c (create_loop_notes): Likewise.
11288 * cfgrtl.c (delete_insn, delete_insn_chain,
11289 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
11290 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
11291 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
11292 redirect_branch_edge, force_nonfallthru_and_redirect,
11293 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
11294 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
11295 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
11296 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11297 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
11298 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
11299 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
11300 * combine.c (combine_instructions, can_combine_p, try_combine,
11301 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
11302 distribute_notes, distribute_links, insn_cuid): Likewise.
11303 * cse.c (fold_rtx, cse_insn, cse_around_loop,
11304 invalidate_skipped_block, cse_set_around_loop,
11305 cse_end_of_basic_block, cse_main, cse_basic_block,
11306 cse_condition_code_reg): Likewise.
11307 * cselib.c (cselib_process_insn): Likewise.
11308 * ddg.c (create_ddg): Likewise.
11309 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
11311 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
11312 gen_label_die, dwarf2out_var_location): Likewise.
11313 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
11314 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
11315 last_call_insn, active_insn_p, next_label, prev_label,
11316 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
11317 add_insn_before, remove_insn, add_function_usage_to,
11318 reorder_insns, find_line_note, remove_unnecessary_notes,
11319 emit_insn_after_1, classify_insn): Likewise.
11320 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
11321 connect_post_landing_pads, sjlj_mark_call_sites,
11322 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
11323 can_throw_internal, can_throw_external, set_nothrow_function_flags,
11324 convert_to_eh_region_ranges): Likewise.
11325 * explow.c (optimize_save_area_alloca): Likewise.
11326 * expr.c (expand_expr_real): Likewise.
11327 * final.c (insn_current_reference_address, compute_alignments,
11328 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
11329 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
11330 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
11331 propagate_block_delete_insn, propagate_one_insn,
11332 init_propagate_block_info, propagate_block, libcall_dead_p,
11333 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
11335 * function.c (instantiate_virtual_regs, reorder_blocks_1,
11336 expand_function_start, expand_function_end, contains,
11337 thread_prologue_and_epilogue_insns,
11338 reposition_prologue_and_epilogue_notes): Likewise.
11339 * gcse.c (constprop_register, bypass_conditional_jumps,
11340 insert_insn_end_bb, gcse_after_reload): Likewise.
11341 * genemit.c (gen_expand, gen_split): Likewise.
11342 * genpeep.c (gen_peephole, main): Likewise.
11343 * global.c (build_insn_chain): Likewise.
11344 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
11345 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
11346 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
11347 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
11348 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
11349 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
11350 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
11351 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
11352 dead_or_predicable): Likewise.
11353 * integrate.c (try_constants): Likewise.
11354 * jump.c (rebuild_jump_labels, cleanup_barriers,
11355 purge_line_number_notes, init_label_info, mark_all_labels,
11356 squeeze_notes, get_label_before, get_label_after,
11357 reversed_comparison_code_parts, simplejump_p, pc_set,
11358 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
11359 delete_barrier, delete_prior_computation, delete_computation,
11360 delete_related_insns, delete_for_peephole, redirect_jump):
11362 * lcm.c (optimize_mode_switching): Likewise.
11363 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
11365 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
11366 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
11367 * loop-iv.c (simplify_using_assignment): Likewise.
11368 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
11369 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
11370 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
11371 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
11372 check_insn_for_givs, check_final_value, update_giv_derive,
11373 basic_induction_var, product_cheap_p, check_dbra_loop,
11374 loop_insn_first_p, last_use_this_basic_block,
11375 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
11376 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
11377 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
11378 sms_schedule_by_order): Likewise.
11379 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
11380 * postreload.c (reload_cse_simplify_operands, reload_combine,
11381 reload_cse_move2add): Likewise.
11382 * predict.c (can_predict_insn_p, estimate_probability,
11383 expected_value_to_br_prob, process_note_predictions): Likewise.
11384 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
11385 * profile.c (branch_prob): Likewise.
11386 * ra-build.c (live_out_1, livethrough_conflicts_bb,
11387 detect_webs_set_in_cond_jump): Likewise.
11388 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
11389 ra_print_rtl_with_bb): Likewise.
11390 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
11391 * recog.c (next_insn_tests_no_inequality, find_single_use,
11392 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
11393 * reg-stack.c (next_flags_user, record_label_references,
11394 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
11395 compensate_edge, convert_regs_1): Likewise.
11396 * regclass.c (scan_one_insn): Likewise.
11397 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
11398 regmove_optimize, fixup_match_1, single_set_for_csa,
11399 combine_stack_adjustments_for_block): Likewise.
11400 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
11401 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
11402 find_equiv_reg): Likewise.
11403 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
11404 reload_as_needed, emit_input_reload_insns, do_output_reload,
11405 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
11407 * reorg.c (find_end_label, emit_delay_sequence,
11408 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
11409 get_jump_flags, rare_destination, mostly_true_jump,
11410 try_merge_delay_insns, redundant_insn, own_thread_p,
11411 fill_simple_delay_slots, fill_slots_from_thread,
11412 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11413 dbr_schedule): Likewise.
11414 * resource.c (find_basic_block, next_insn_no_annul,
11415 find_dead_or_set_registers, mark_target_live_regs): Likewise.
11416 * rtl.h (RTX_PREV): Likewise.
11417 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
11418 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
11419 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
11420 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
11421 tablejump_p, computed_jump_p, insns_safe_to_move_p,
11422 find_first_parameter_load, can_hoist_insn_p): Likewise.
11423 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
11424 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
11425 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
11426 schedule_ebbs): Likewise.
11427 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
11428 is_conditionally_protected, can_schedule_ready_p,
11429 add_branch_dependences, debug_dependencies): Likewise.
11430 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
11432 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
11433 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
11434 set_dominates_use, ujump_to_loop_cont): Likewise.
11435 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
11436 * varasm.c (output_constant_pool_1): Likewise.
11438 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11440 * tree-scalar-evolution.c: New file.
11441 * tree-scalar-evolution.h: New file.
11442 * tree-ssa-loop-niter.c: New file.
11443 * Makefile.in (SCEV_H): New.
11444 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
11445 * cfgloop.h (struct loop): Add bounds field.
11446 * tree-flow.h (struct tree_niter_desc): New type.
11447 (number_of_iterations_cond, number_of_iterations_exit,
11448 loop_niter_by_eval, find_loop_niter_by_eval,
11449 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
11450 free_numbers_of_iterations_estimates): Declare.
11451 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
11452 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
11453 * doc/invoke.texi (max-iterations-to-track): Document.
11455 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
11457 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
11458 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
11459 (MODE_AFTER): Add cast appropriately.
11460 * config/sh/sh.md (movdi splitter): Likewise.
11461 (casesi_worker_2): Add const qualifier appropriately.
11462 (eh_return): Remove unused variable.
11463 (insv): Initialize v;
11465 2004-07-08 Richard Henderson <rth@redhat.com>
11467 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
11468 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11469 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
11470 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
11471 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
11473 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
11474 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11475 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
11476 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
11478 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
11479 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11480 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
11481 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
11483 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
11484 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11485 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
11486 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
11488 * config/i860/i860-protos.h (i860_va_arg): Remove.
11489 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11490 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
11491 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
11493 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11495 * system.h: Prototype getpagesize if missing.
11496 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
11497 * configure: Regenerate.
11498 * config.in: Regenerate.
11500 2004-07-08 Richard Henderson <rth@redhat.com>
11502 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
11503 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11504 (fr30_gimplify_va_arg_expr): New.
11505 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
11506 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
11508 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
11511 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
11512 of asm_noperands result.
11514 2004-07-08 Richard Henderson <rth@redhat.com>
11516 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
11517 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11518 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
11519 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
11521 2004-07-08 Richard Henderson <rth@redhat.com>
11523 * builtins.c (ind_gimplify_va_arg_expr): New.
11524 * tree.h (ind_gimplify_va_arg_expr): Declare.
11525 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
11527 2004-07-08 Jan Beulich <jbeulich@novell.com>
11529 * expmed.c (extract_bit_field): Correct condition to use vec_extract
11530 patterns also on vector elements other than the first one.
11531 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
11534 2004-07-08 Geoffrey Keating <geoffk@apple.com>
11536 * config/rs6000/darwin-ldouble.c: Correct reference
11537 to the Linnainmaa paper.
11539 2004-07-08 Richard Henderson <rth@redhat.com>
11541 * config/arc/arc-protos.h (arc_va_arg): Remove.
11542 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11543 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
11544 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11546 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
11547 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11548 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
11549 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
11551 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11553 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
11555 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11557 * c-decl.c (static_ctors, static_dtors): Make static.
11558 (pop_file_scope): Call c_common_write_pch and
11559 cgraph_finalize_compilation_unit here.
11560 (build_cdtor): Moved here from c-objc-common.c; simplify.
11561 (c_write_global_declarations_1): Clarify comment.
11562 (c_write_global_declarations): Close the external scope before
11563 doing anything else. Call build_cdtor, cgraph_optimize, and
11564 mudflap_finish_file here.
11565 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
11567 * c-objc-common.c: No need to include cgraph.h.
11568 (build_cdtor): Moved to c-decl.c.
11569 (c_objc_common_finish_file): Delete.
11570 * c-tree.h: Update to match.
11571 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
11572 (generate_static_references): Set TREE_USED before calling finish_decl.
11573 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
11574 on the static_instances_decl.
11576 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11578 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
11579 decls when there is only one input translation unit.
11580 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
11581 change of 2004-07-05; do not treat declarations with
11582 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
11583 * opts.c (cur_in_fname): Delete.
11584 * opts.h: Likewise.
11585 * tree.c: Revert changes of 2004-07-05; no special treatment
11586 for TRANSLATION_UNIT_DECLs.
11587 * Makefile.in (tree.o): Update dependencies.
11589 2004-07-08 Roger Sayle <roger@eyesopen.com>
11591 * builtins.c (fold_builtin_strcpy): Merge functionality from
11592 simplify_builtin_strcpy. Add additional len argument. No longer
11593 static. Remove function prototype.
11594 (fold_builtin_strncpy): Likewise integrate functionality from
11595 simplify_builtin_strncpy. Add additional slen argument. No
11596 longer static. Remove function prototype.
11597 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
11598 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
11599 types of "ignore" and "unlocked" parameters to bool.
11600 (fold_builtin_1): Add additional ignore argument. Call renamed
11601 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
11602 builtins. Update arguments to fold_builtin_strncpy and
11603 fold_builtin_strcpy. Add function prototype.
11604 (fold_builtin): Add additional Boolean ignore argument to pass
11606 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
11607 and fold_builtin_strncpy instead of simplify_builtin_fputs,
11608 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
11610 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
11611 simplify_builtin_strncpy): Delete function prototypes.
11612 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
11613 fold_builtin_strncpy): Add function prototypes here.
11614 (fold_builtin): Update function prototype with new "bool ignore".
11616 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
11617 (ccp_fold_builtin): Update call to fold_builtin. Call
11618 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
11619 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
11620 simplify_builtin_strncpy respectively.
11621 * fold-const.c (fold): Update call to fold_builtin.
11623 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11625 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
11628 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
11629 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
11630 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
11631 * calls.c: Remove ifdefs of macros above.
11632 * functions.c: Likewise.
11633 * expr.c: Likewise.
11635 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11637 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
11638 (arch attribute): Delete.
11639 (current_function_calls_alloca attribute): Rename into calls_alloca.
11640 (calls_eh_return): New attribute.
11641 (leaf_function): Likewise.
11642 (length attribute): Fix formula for sibcalls.
11643 (return insn): Correctly compute the 'length' attribute.
11644 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
11646 2004-07-08 Richard Henderson <rth@redhat.com>
11648 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
11649 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
11650 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
11651 * tree-eh.c (lower_eh_constructs_1): Likewise.
11652 * tree-sra.c (sra_walk_modify_expr): Likewise.
11653 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11654 (eliminate_unnecessary_stmts): Likewise.
11655 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
11656 * tree-tailcall.c (optimize_tail_call): Likewise.
11657 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
11659 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11660 Jakub Jelinek <jakub@redhat.com>
11662 * config/i386/i386.c (override_options): Enable
11663 SSE prefetches with -mtune, as long as we are
11664 compiling for i686 or higher. All i686 processors
11665 accept SSE prefetches as NOPS, some i586's don't.
11667 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11670 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
11672 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11674 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
11675 the handling of clobbering ASM_EXPRs.
11677 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11680 * config/sparc/sparc.c (function_value): In 64-bit mode,
11681 return the aggregates larger than 16 bytes like unions.
11683 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11686 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
11687 'temp' is zero, generate new pseudos as needed and emit the
11688 sequence of insns in single-assignment form. Resync comments
11690 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
11691 function before reload.
11693 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
11695 * vec.c (vec_assert_fail): Remove duplicate 'function'.
11697 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
11699 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
11700 Allocation is signed.
11701 (VEC_reserve): Return flag, allocation is signed.
11703 2004-07-08 Richard Henderson <rth@redhat.com>
11705 * tree-ssa-ccp.c (fold_stmt): Get type directly from
11706 OBJ_TYPE_REF_OBJECT.
11708 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
11709 Neil Booth <neil@daikokuya.co.uk>
11713 * c-decl.c (finish_struct): Ensure bit-fields are given the
11715 * c-common.c (c_common_signed_or_unsigned_type): For C, require
11716 the precision to match as well as the mode.
11717 * expr.c (reduce_to_bit_field_precision): New function.
11718 (expand_expr_real_1): Reduce expressions of bit-field type to
11720 * langhooks.h (reduce_bit_field_operations): New hook.
11721 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
11723 * c-lang.c, objc/objc-lang.c
11724 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
11725 * objc/objc-act.c (check_ivars): Convert types to bit-field types
11727 * tree.c (build_nonstandard_integer_type): New function.
11728 * tree.h (build_nonstandard_integer_type): New prototype.
11729 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
11730 conversions between integer and boolean types as useless.
11732 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11734 * c-common.c (c_common_nodes_and_builtins): Do not
11735 create __builtin_ptrdiff_t and __builtin_size_t.
11737 2004-07-08 Andrew Pinski <apinski@apple.com>
11739 * Makefile.in (libbackend.o): Add -combine to the gcc
11742 2004-07-08 Nick Clifton <nickc@redhat.com>
11744 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
11747 2004-07-08 Richard Henderson <rth@redhat.com>
11749 * except.c (expand_eh_region_start, expand_eh_region_end,
11750 expand_eh_handler, expand_eh_region_end_cleanup,
11751 expand_start_all_catch, expand_start_catch, expand_end_catch,
11752 expand_end_all_catch, expand_eh_region_end_allowed,
11753 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
11754 expand_eh_region_end_fixup): Remove.
11755 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
11756 cleanups, outer_cleanups, label_chain, exception_region.
11757 (struct goto_fixup): Remove stack_level, cleanup_list_list.
11758 (struct label_chain): Remove.
11759 (struct stmt_status): Remove x_stack_block_stack.
11760 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
11761 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
11762 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
11763 end_cleanup_deferral, last_cleanup_this_contour,
11764 containing_blocks_have_cleanups_or_stack_level,
11765 any_pending_cleanups): Remove.
11766 (expand_null_return_1): Take no arguments.
11767 (expand_label, expand_naked_return, expand_return,
11768 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
11769 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
11770 expand_end_case_type): Don't use any of them.
11771 * calls.c (expand_call): Likewise.
11772 * dojump.c (do_jump): Likewise.
11773 * function.c (expand_function_end): Likewise.
11774 * expr.c (store_expr, expand_expr_real_1): Likewise.
11775 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
11776 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
11777 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
11778 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
11779 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
11780 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
11781 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
11782 for WITH_CLEANUP_EXPR.
11783 (gimple_push_cleanup): Likewise.
11784 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
11785 * print-tree.c (print_node): Likewise.
11786 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
11787 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
11788 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
11789 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
11790 (GOTO_SUBROUTINE_EXPR): Remove.
11791 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
11792 (DECL_TOO_LATE): Remove.
11793 * except.h, tree.h: Update decls.
11795 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11797 * explow.c (optimize_save_area_alloca): Do not accept parameters.
11798 * passes.c (rest_of_handle_final): Handle symout.
11799 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
11801 (rest_of_handle_sched): Break out SMS. Remove ifs for
11802 flag_schedule_insns and flag_modulo_sched.
11803 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
11804 collect at the end.
11805 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
11806 (rest_of_handle_partition_blocks, rest_of_handle_sms,
11807 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
11808 rest_of_handle_mode_switching, rest_of_handle_jump,
11809 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
11810 rest_of_handle_jump2, rest_of_handle_postreload,
11811 rest_of_handle_flow2, rest_of_clean_state,
11812 rest_of_handle_shorten_branches,
11813 rest_of_handle_prologue_epilogue,
11814 rest_of_handle_branch_target_load_optimize): New.
11815 (rest_of_compilation): Call the above. Remove ggc_collect
11816 calls moved to rest_of_handle_*.
11817 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
11819 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
11820 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
11821 * except.h (set_nothrow_function_flags): Update comment.
11822 * function.c (current_function_nothrow): Remove.
11823 * output.h (current_function_nothrow): Remove.
11824 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
11825 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
11827 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11830 * reorg.c: Revert 2004-06-30 change.
11831 (find_end_label): If HAVE_epilogue and !HAVE_return,
11832 return 0 instead of creating a label at the end of the insn chain.
11833 (optimize_skip): Account for the failure mode of find_end_label.
11834 (fill_simple_delay_slots): Likewise.
11835 (fill_slots_from_thread): Likewise.
11836 (relax_delay_slots): Likewise.
11838 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11840 * tree-flow.h (addressable_vars): Declare.
11841 * tree-ssa-alias.c (addressable_vars): Define.
11842 (setup_pointers_and_addressables): Add addressable variables
11843 to addressable_vars.
11844 * tree-ssa-operands.c (get_stmt_operands): Move
11845 handling of ASM_EXPRs ...
11846 (get_asm_expr_operands): ... here.
11847 When the ASM_EXPR clobbers memory, also clobber addressable
11849 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
11850 (delete_tree_ssa): Reset addressable_vars.
11852 2004-07-07 Jan Beulich <jbeulich@novell.com>
11853 Richard Henderson <rth@redhat.com>
11855 * varasm.c (assemble_variable): Use assemble_zeros for
11856 zero-initialized variables.
11857 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
11858 for SECCAT_BSS and SECCAT_TBSS.
11860 2004-07-07 Jan Beulich <jbeulich@novell.com>
11862 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
11864 * expmed.c (emit_store_flag): Also special-case double-word
11865 (in-)equality comparison against -1.
11867 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
11868 passing arguments the containers for which are registers.
11870 * calls.c (emit_library_call_value_1): Use mode of function parameter
11871 rather than that of argument since constants have none.
11873 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11875 Introduce H8SX support.
11876 * expr.c (expand_strcpy): Renamed and moved to...
11877 * builtins.c (expand_movstr): ... here. Tweak.
11878 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
11879 computed or has side effects.
11880 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
11881 unused, or if mempcpy fails. Adjust the return value in the
11882 latter case. Use movstr if everything else fails.
11883 * doc/md.texi (movstr): Document.
11884 (movmemM, clrmemM): Fix explanation of memory block operands.
11885 * config/h8300/h8300.md (stpcpy): Renamed to...
11886 (movstr): ... this. Adjust.
11887 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11888 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
11889 movmem* and clrstr* to clrmem*.
11890 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
11891 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
11892 GENERAL_REGS, always.
11893 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
11894 getting the stack pointer as addr.
11895 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
11896 from general_operand_dst.
11897 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
11899 (movmd_internal): ... this. Add modes to operands. Disparage `D'
11900 instead of requiring it to match only before reload.
11901 (stpcpy_internal_normal): New, normal-mode variant of...
11902 (stpcpy_internal): ... this. Add modes to operands. Disparage
11903 `D' instead of requiring it to match only before reload.
11904 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
11906 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
11907 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
11909 * config/h8300/h8300.md (attr type): Add call.
11910 (attr can_delay): If type is call, set it no.
11911 (call, call_value): Set type to call.
11912 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
11913 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
11914 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
11915 * tree.c (get_narrower): Don't narrow integral types into
11916 non-integral types.
11917 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
11918 frame_size *before* the first use.
11919 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
11921 (peephole2): Don't widen instructions that push SP. Move
11922 decrement of SP to the end of all stm-generating peepholes.
11923 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
11924 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
11925 and OR to set it to all ones.
11926 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
11927 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
11928 (call, call_value): Set can_delay to "no".
11929 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
11930 * config/h8300/h8300.md (extzv): Make subreg check more robust.
11931 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11932 * config/h8300/h8300.md (*brabit): Remove.
11933 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
11934 zero_extract. Use bit_memory_operand as the predicate for
11935 operand 1 and 'WU' as the constraint. Check the difference
11936 between the base length and the final one when deciding which
11937 type of branch to use.
11938 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11939 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
11940 Use convert_move to extend the result for TARGET_H8300SX. Check
11941 for QImode memory references. Optimize the case where the
11942 destination is a paradoxical subreg.
11943 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11944 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
11945 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
11946 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11947 * config/h8300/h8300.md: Include mova.md
11948 (length_table): Add mova and mova_zero.
11949 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
11950 after all constant addresses for '%R', '%X', '%T' and '%S'.
11951 (h8300_mova_length): New function.
11952 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
11953 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
11954 dependencies for s-config, etc.
11955 * config/h8300/gemova.sh: New file.
11956 * config/h8300/mova.md: Generated.
11957 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
11958 * config/h8300/h8300.c (h8300_bitfield_length): New.
11959 (nibble_operand): Adjust.
11960 (h8300_binary_length): Handle conditional binary op.
11961 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
11962 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
11963 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
11964 and P#<0, unused so far. W and Y are now prefixes to multi-letter
11965 constraints. WU is introduced as a variant of U that requires a
11966 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
11967 * config/h8300/h8300.md (attr type): Added bitbranch.
11968 (attr length_table): Added bitfield and bitbranch.
11969 (attr length): Compute bitbranch length.
11970 (andqi): Separate pattern for H8300SX. Use bfld for loading the
11971 least-significant bit of a byte.
11972 (brabit, brabc, brabs): New.
11973 (insv, extzv): Emit bfst and bfld on H8300SX.
11974 (bfld, bfst, seq, sne): New.
11975 (bstzhireg, cmpstz, bstz, bistz): New.
11976 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
11977 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
11978 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
11979 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
11980 (h8sx_unary_memory_operator): New function.
11981 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
11982 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
11983 * config/h8300/h8300.md: Add peepholes to combine reloads and
11985 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
11986 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
11987 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
11988 (and?i, ior?i, xor?i): Likewise.
11989 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
11990 * config/h8300/h8300.c: Move enums and prototypes to head of file.
11991 Various whitespace fixes.
11992 (h8300_constant_length): New function, split out from...
11993 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
11994 (h8300_classify_operand): Use IN_RANGE.
11995 (h8300_classify_operand): Use h8300_constant_length.
11996 (h8300_short_move_mem_p): Tighten size check.
11997 (h8sx_mergeable_memrefs_p): Tighten equality check.
11998 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
11999 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
12001 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
12002 * config/h8300/crtn.asm: Likewise.
12003 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
12004 if __H8300SX__ is defined.
12005 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
12006 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
12007 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
12008 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
12009 addresses as mode-dependent.
12010 * config/h8300/h8300.c (print_operand_address): Update call to
12012 (h8300_get_index): Take a mode argument. Rework to fix an
12013 earlier misunderstanding.
12014 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
12015 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
12016 into a register if TARGET_H8300SX.
12017 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
12018 TARGET_H8300SX. Also disable related define_splits.
12019 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
12020 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
12021 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
12022 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12023 * config/h8300/h8300.h (OK_FOR_Z): New macro.
12024 (EXTRA_CONSTRAINT_STR): Check it.
12025 * config/h8300/h8300.c (h8300_classify_operand): Accept null
12027 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
12028 * config/h8300/h8300.md (length_table): Add mov_imm4.
12029 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
12030 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12031 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
12033 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
12034 * config/h8300/h8300.c (h8300_reorg): New function.
12035 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12036 * config/h8300/h8300.md (length): Subtract the length of the
12037 delay slot from (pc) when checking the range of forward branches.
12038 (delay_slot, can_delay): New attributes.
12039 (define_delay): Add bra/s handling.
12040 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
12041 (jump): Add delayed-branch handling.
12042 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
12043 * expr.c (expand_strcpy): New function.
12044 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
12045 (expand_builtin_stpcpy): Likewise.
12046 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
12047 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
12048 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
12049 handling to improve register allocation for -fno-omit-frame-pointer.
12050 (h8sx_split_movmd): Delete, moving er6 handling into...
12051 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
12052 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
12053 (movmd): Add calls to copy_rtx.
12054 (movmd_internal): In the second alternative, allow the initial and
12055 final destination registers to be different . Update the splitter
12056 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
12057 instead of h8sx_split_movmd.
12058 (stpcpy, movsd): New expanders.
12059 (movsd_internal): New define_insn.
12060 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
12061 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
12062 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
12063 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
12064 and DESTINATION_REGS.
12065 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
12066 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
12067 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
12068 (h8300_move_ratio): Declare.
12069 (MOVE_RATIO): Use it.
12070 * config/h8300/h8300.c (h8300_move_ratio): New variable.
12071 (h8300_init_once): Initialize it.
12072 (h8300_reg_class_from_letter): New function.
12073 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
12074 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
12075 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
12076 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
12077 (movstrsi, movmd): New expanders.
12078 (movmd_internal): New insn.
12079 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
12080 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
12081 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
12082 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
12083 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
12084 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12085 * config/h8300/h8300.c (nibble_operand): Fix warning.
12086 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
12087 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
12088 (movsf_h8300h): Disable for TARGET_H8300SX.
12089 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12090 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
12091 h8300_stm_parallel and h8300_return_parallel.
12092 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
12093 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
12094 h8300_stm_parallel, h8300_return_parallel): New functions.
12095 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
12096 if TARGET_H8300SX. Use h8300_push_pop.
12097 (h8300_expand_epilogue): Likewise. Try to merge the return insn
12098 and final pop when generating h8sx code. Always emit some form
12100 * config/h8300/h8300.md: Don't enforce register alignment in
12101 stm peepholes if TARGET_H8300SX.
12102 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
12103 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
12104 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
12105 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12106 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
12107 (MULTILIB_DIRNAMES): Add a directory for it.
12108 (MULTILIB_MATCHES): Delete.
12109 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12110 * final.c (walk_alter_subreg): Handle addresses with subregs
12111 inside a ZERO_EXTEND or AND.
12112 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
12113 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
12115 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
12116 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
12117 @(dd,Rn.w) and @(dd,ERn.L).
12118 (h8300_displacement_size): Take the whole address as argument.
12119 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
12120 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12121 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
12122 (h8sx_mergeable_memrefs_p): Declare.
12123 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
12124 (HAVE_PRE_INCREMENT): Likewise.
12125 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
12126 addresses for TARGET_H8300SX,
12127 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
12129 (movb_length_table, movl_length_table): New tables.
12130 (movw_length_table): Define to movb_length_table.
12131 (h8300_displacement_size): New, split out from...
12132 (h8300_classify_address): ...here. Handle pre/post inc/dec.
12133 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
12134 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
12135 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
12136 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
12137 (compute_plussi_length, compute_plussi_cc): Update accordingly.
12138 (h8sx_unary_shift_operator): Get the mode from the operator.
12139 (binary_shift_operator): Likewise.
12140 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
12141 a memory reference, check whether the reference is offsettable.
12142 (length_table): Add movb, movw and movl.
12143 (movqi): Add new h8sx pattern. Don't force one operand to be a
12144 register when generating h8sx code.
12145 (movhi, movsi, movsf): Likewise.
12146 (movstrictqi): Use the length_table attribute.
12147 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
12148 (addqi3): Split into a define_expand and define_insn. Don't accept
12149 memory operands in the expander. Use h8300_operands_match_p to
12150 check for matching operands in the define_insn.
12151 (subqi3, negqi2, one_cmplqi2): Likewise.
12152 (add[hs]i3): Don't accept memory operands in the expander. Likewise
12153 in any patterns that are unused in h8sx code. In the h8sx patterns,
12154 use h8300_operands_match_p to check whether operands match.
12155 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
12156 one_cmpl[hs]i3): Likewise.
12157 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
12159 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
12160 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
12161 (h8300_insn_length_from_table): Add a second parameter.
12162 (output_h8sx_shift): Declare.
12163 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
12164 (EXTRA_CONSTRAINT): Replace with...
12165 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
12166 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
12167 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
12168 and h8sx_binary_shift_operator.
12169 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
12170 for TARGET_H8300SX.
12171 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
12172 (bit_memory_operand, fix_bit_operand): Likewise.
12173 (h8300_length_table_for_insn): Remove.
12174 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
12176 (h8300_short_immediate_length, h8300_binary_length): New functions.
12177 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
12178 (output_plussi): Use sub to add negative constants.
12179 (compute_plussi_length): Adjust accordingly.
12180 (h8sx_single_shift_type): New enum.
12181 (h8sx_single_shift, h8sx_unary_shift_operator,
12182 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
12183 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
12184 single h8sx instruction. Return false in this case.
12185 * config/h8300/h8300.md (length_table): Add short_immediate.
12186 (length): Pass the operand array to h8300_insn_length_from_table.
12187 (adjust_length): Assume "no" for insns with a length_table attribute.
12188 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
12189 (*addhi3_h8300hs): Don't use for h8sx.
12190 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
12192 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
12193 1's predicate to nonimmediate_operand. Only skip default expansion
12194 if expand_a_shift or expand_a_rotate returns true. Add new patterns
12195 for single h8sx shift instructions.
12196 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
12197 * config/h8300/h8300.c (nibble_operand): Split out of...
12198 (reg_or_nibble_operand): ... this.
12199 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
12200 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
12201 umulhisi3): Introduce expand, and introduce separate insns for
12202 sign- or zero-extended REG and already-extended CONST_INT.
12203 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
12204 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
12205 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
12206 (subhi3): Likewise. Don't accept immediates for operand 1.
12207 Remove the early clobber from second alternative of the h8300s pattern.
12208 (subsi3): Generalize for h8sx. Force operand 2 into a register
12209 on plain h8300 targets.
12210 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
12211 (subsi3_h8300h): Generalize for h8sx.
12212 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
12213 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
12214 * config/h8300/h8300.c (reg_or_nibble_operand): New.
12215 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12216 (TARGET_H8300SXMUL): New.
12217 (CONST_OK_FOR_P): New.
12218 (CONST_OK_FOR_LETTER_P): Adjust.
12219 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
12220 umulhisi3): Accept 4-bit immediate on H8SX.
12221 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
12222 (udivsi3, divhi3, udivsi3, divsi3): New.
12223 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
12224 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
12225 * config/h8300/h8300.h (OK_FOR_Q): New macro.
12226 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
12227 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
12228 Add ADDRESSOF to the bit_operand entry.
12229 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
12230 (h8300_src_operand): Likewise.
12231 (bit_operand): Check nonimmediate_operand rather than general_operand.
12232 Accept any nonimmediate_operand in h8sx code.
12233 (h8300_and_costs): Initialize operands[1].
12234 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
12235 (h8300_operand_class): New enum.
12236 (h8300_length_table): New typedef.
12237 (addb_length_table, addw_length_table, addl_length_table,
12238 logicl_length_table): New tables.
12239 (logicb_length_table, logicw_length_table): New macros.
12240 (h8300_classify_operand, h8300_length_from_table,
12241 h8300_length_table_for_insn, h8300_unary_length,
12242 h8300_insn_length_from_table): New functions.
12243 (output_plussi): Only use adds and subs for register destinations.
12244 Disable redundant clause.
12245 (compute_plussi_cc): Likewise.
12246 (compute_plussi_length): Likewise. Use h8300_length_from_table
12247 to work out the length of an insn.
12248 (output_logical_op): Only use narrower immediate instructions
12249 if the destination is a register.
12250 (compute_logical_op_cc): Likewise.
12251 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
12252 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
12253 * config/h8300/h8300.md (length_table): New attribute.
12254 (length): When an instruction has a length_table attribute, use
12255 h8300_insn_length_from_table to calculate its default length.
12256 (cmpqi): Use h8300_dst_operand for the first operand and
12257 h8300_src_operand for the second.
12258 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
12259 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
12260 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
12261 iorsi3, xorhi3, xorsi3): Likewise.
12262 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
12263 so that it allows any combination of operands for TARGET_H8300SX.
12264 (iorqi3, xorqi3): Likewise.
12265 (cmpqi): Use the length_table attribute.
12266 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
12267 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12268 (cmpqi): Add 'Q' constraint.
12269 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
12270 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12271 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
12272 * config/h8300/h8300.h (MASK_H8300SX): New macro.
12273 (TARGET_H8300S): True for both -ms and -msx.
12274 (TARGET_H8300SX): New macro.
12275 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
12276 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
12277 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
12278 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
12279 [Temporary change.]
12280 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
12281 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
12282 16-bit pointers and 32-bit ints.
12283 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
12284 CONST_DOUBLE with mode no wider than SImode.
12285 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
12287 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
12288 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
12290 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12291 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
12292 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
12294 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12296 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
12298 2004-07-07 Per Bothner <per@bothner.com>
12300 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
12302 2004-07-07 Mike Stump <mrs@apple.com>
12304 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
12305 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
12306 (machopic_finish): Likewise.
12308 2004-07-07 Richard Henderson <rth@redhat.com>
12310 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
12311 through any value-preserving cast.
12313 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12315 * function.c (assign_parm_find_data_types): Call
12316 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
12318 2004-07-07 Steven Bosscher <stevenb@suse.de>
12320 * tree-cfg.c (group_case_labels): Remove case labels that have
12321 the same target as the default case.
12323 2004-07-07 Steven Bosscher <stevenb@suse.de>
12325 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
12326 regardless of DECL_LANG_SPECIFIC being present or not.
12327 * tree.h (DECL_NUM_STMTS): Purge.
12329 2004-07-07 Andrew Pinski <apinski@apple.com>
12331 * configure: Regenerate with the right autoconf.
12333 2004-07-07 David Edelsohn <edelsohn@gnu.org>
12335 * ifcvt.c (total_bb_rtx_cost): New function.
12336 (find_if_case_1): Compare rtx_cost of basic block to cost of
12338 (find_if_case_2): Same.
12340 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12343 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
12344 (output_return): Likewise.
12345 (output_sibcall): Abort if !flag_delayed_branch.
12346 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
12347 (emit_and_preserve): New function.
12348 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
12349 indirect jump to the thunked-to function if !flag_delayed_branch.
12350 * config/sparc/sparc.md (delayed_branch): New attribute.
12351 (load_pcrel_sym): Honor flag_delayed_branch. Use above
12352 attribute to compute the length of the insn.
12353 (goto_handler_and_restore): Likewise.
12355 2004-07-07 Andrew Pinski <apinski@apple.com>
12357 PR tree-optimization/15777
12358 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
12360 * expr.c (expand_expr_real_1): Fix formating.
12361 BUFFER_REF and IN_EXPR are dead.
12362 * fold-const.c (non_lvalue): BUFFER_REF is dead.
12363 * tree-inline.c (estimate_num_insns_1): Likewise.
12364 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
12365 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
12366 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
12368 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
12370 * collect2.c (dump_file): Don't call cplus_demangle if
12371 HAVE_LD_DEMANGLE is defined.
12372 (main): Pass "--demangle" to ld if no_demangle is not 0 and
12373 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
12374 if HAVE_LD_DEMANGLE is defined.
12376 * configure.ac (--with-demangler-in-ld): Added
12377 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
12378 --with-demangler-in-ld is used.
12379 * config.in: Regenerated.
12380 * configure: Likewise.
12382 2004-07-07 Roger Sayle <roger@eyesopen.com>
12384 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
12385 for simple floating point operations "fp", double precision
12386 multiplication "dmul", and single and double precision division
12387 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
12388 (ppc630_cost): New table split from ppc620_cost, to distinguish
12389 differences in floating point latencies.
12390 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
12391 (rs6000_rtx_costs): Add support for single and double precision
12392 floating point addition, subtraction, multiplication, division,
12393 fused-multiply-add, fused-multiply-sub, negation, absolute value
12394 and negative absolute value. Tweak MEM case to use prefered idiom.
12396 2004-07-07 Richard Henderson <rth@redhat.com>
12398 * tree-flow-inline.h (may_propagate_copy): Move...
12399 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
12400 attempt to copy between types requiring conversion.
12401 * tree-flow.h (may_propagate_copy): Update decl.
12402 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
12404 2004-07-07 Jakub Jelinek <jakub@redhat.com>
12406 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
12407 from -mtune= option.
12409 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12411 * builtins.c: Rename movstr*, except for movstrict*, to
12412 movmem* and clrstr* to clrmem*.
12413 * expr.c: Likewise.
12414 * expr.h: Likewise.
12415 * genopinit.c: Likewise.
12416 * integrate.c: Likewise.
12417 * local-alloc.c: Likewise.
12418 * optabs.c: Likewise.
12419 * optabs.h: Likewise.
12420 * config/alpha/alpha.h: Likewise.
12421 * config/alpha/alpha.md: Likewise.
12422 * config/arm/arm-protos.h: Likewise.
12423 * config/arm/arm.c: Likewise.
12424 * config/arm/arm.md: Likewise.
12425 * config/avr/avr.md: Likewise.
12426 * config/c4x/c4x.c: Likewise.
12427 * config/c4x/c4x.md: Likewise.
12428 * config/frv/frv.md: Likewise.
12429 * config/i386/i386-protos.h: Likewise.
12430 * config/i386/i386.c: Likewise.
12431 * config/i386/i386.h: Likewise.
12432 * config/i386/i386.md: Likewise.
12433 * config/i860/i860.c: Likewise.
12434 * config/i860/i860.md: Likewise.
12435 * config/ip2k/ip2k.md: Likewise.
12436 * config/ip2k/libgcc.S: Likewise.
12437 * config/ip2k/t-ip2k: Likewise.
12438 * config/m32r/m32r.c: Likewise.
12439 * config/m32r/m32r.md: Likewise.
12440 * config/mcore/mcore.md: Likewise.
12441 * config/mips/mips.c: Likewise.
12442 * config/mips/mips.md: Likewise.
12443 * config/ns32k/ns32k.c: Likewise.
12444 * config/ns32k/ns32k.h: Likewise.
12445 * config/ns32k/ns32k.md: Likewise.
12446 * config/pa/pa.c: Likewise.
12447 * config/pa/pa.md: Likewise.
12448 * config/pdp11/pdp11.h: Likewise.
12449 * config/pdp11/pdp11.md: Likewise.
12450 * config/rs6000/rs6000.c: Likewise.
12451 * config/rs6000/rs6000.md: Likewise.
12452 * config/s390/s390-protos.h: Likewise.
12453 * config/s390/s390.c: Likewise.
12454 * config/s390/s390.md: Likewise.
12455 * config/sh/lib1funcs.asm: Likewise.
12456 * config/sh/sh.c: Likewise.
12457 * config/sh/sh.md: Likewise.
12458 * config/sh/t-sh: Likewise.
12459 * config/sparc/sparc.h: Likewise.
12460 * config/vax/vax.md: Likewise.
12461 * config/xtensa/xtensa.c: Likewise.
12462 * config/xtensa/xtensa.md: Likewise.
12463 * doc/invoke.texi: Likewise.
12464 * doc/md.texi: Likewise.
12465 * doc/rtl.texi: Likewise.
12467 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
12470 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
12471 * config/mips/mips.c (mips_declare_common_object): New function,
12472 mostly split out from...
12473 (mips_output_aligned_decl_common): ...here.
12474 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
12475 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
12476 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
12477 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
12479 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12482 * function.c (assign_parms): Fix typo from previous change.
12484 2004-07-07 Jason Merrill <jason@redhat.com>
12487 * doc/extend.texi (C++ Interface): Correct information and
12490 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
12495 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
12498 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12501 * config/m32r/m32r.c (m32r_function_symbol): New function:
12502 Generate a symbol name RTX with the correct m32r specific flags
12504 (block_move_call): Use new function to generate correct symbol.
12505 * config/m32r/m32r-protos.h: Add prototype for new funcion.
12506 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
12509 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12511 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
12512 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
12513 TYPE_BINFO_BASETYPE): Remove.
12514 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
12516 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
12518 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
12519 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
12520 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
12521 (struct tree_binfo): Rename base_types to base_binfos.
12522 * alias.c (record_component_aliases): Adjust BINFO macros.
12523 * dbxout.c (dbxout_type): Likewise.
12524 * dwarf2out.c (gen_member_die): Likewise.
12525 * sdbout.c (sdbout_one_type): Likewise.
12526 * tree-dump.c (deque_and_dump): Likewise.
12527 * config/i386/i386.c (classify_argument,
12528 contains_128bit_aligned_vector_p): Likewise.
12530 2004-07-07 Nick Clifton <nickc@redhat.com>
12532 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
12533 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
12535 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12537 * vec.h: Fix the example use.
12539 2004-07-06 Richard Henderson <rth@redhat.com>
12541 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
12542 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
12543 * tree-inline.c (copy_body_r, setup_one_parameter,
12544 initialize_inlined_parameters, expand_call_inline,
12545 declare_inline_vars): Don't check it.
12546 (expand_calls_inline): Remove old version, rename new version
12547 from gimple_expand_calls_inline.
12548 * tree-optimize.c (execute_gimple): Remove.
12549 (pass_gimple): Don't run anything.
12551 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12553 * doc/sourcebuild.texi: Use semicolons instead of commas in
12556 2004-07-06 Richard Henderson <rth@redhat.com>
12558 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
12559 (sra_walk_modify_expr, scan_init): Likewise.
12560 (generate_element_zero): Check visited before scanning children.
12561 (generate_element_init): Set visited on error.
12562 (scalarize_init): Handle generate_element_init failure similar
12565 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12567 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
12568 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
12570 2004-07-06 Richard Henderson <rth@redhat.com>
12572 * config/i386/i386.c (legitimize_pic_address): Make static.
12573 (legitimize_address): Handle CONST with TLS operand.
12574 (ix86_expand_move): Don't call legitimize_pic_address directly.
12575 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
12577 2004-07-06 Roger Sayle <roger@eyesopen.com>
12579 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
12580 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
12581 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
12582 is currently executed unconditionally, i.e. not in "else_bb".
12584 2004-07-06 Steven Bosscher <stevenb@suse.de>
12586 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
12587 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12588 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
12589 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12590 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
12591 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12592 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
12593 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12594 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
12595 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12596 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
12597 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12598 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
12599 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12600 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
12601 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12603 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12605 * dojump.c (do_jump): REFERENCE_EXPR is dead.
12606 * expr.c (expand_expr_real_1): Ditto.
12607 * tree-inline.c (estimate_num_insns_1): Ditto.
12608 * tree-pretty-print.c (dump_generic_node): Ditto.
12609 (op_symbol): Ditto.
12612 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12614 * tree-ssa-pre.c (reference_node_pool): New pool.
12615 (find_or_generate_expression): Class 'r' is okay too.
12616 (create_value_expr_from): Ditto.
12617 (add_to_sets): LHS should not include vuses.
12618 (eliminate): Ditto.
12619 (compute_avail): Reverse ordering of tests.
12620 Valuize INDIRECT_REF as well.
12622 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
12624 PR rtl-optimization/16380
12625 * loop.c (check_dbra_loop): Sink comparison instructions if they
12626 do something other than set cc0.
12628 2004-07-06 James E Wilson <wilson@specifixinc.com>
12630 * doc/interface.texi (longjmp and automatic variables): Delete
12631 paragraph recommending taking the address of a variable.
12633 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12635 * vec.h (VEC_embedded_alloc): Remove.
12636 (VEC_embedded_size, VEC_embedded_init): New.
12637 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
12639 (VEC_truncate): New.
12640 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
12641 (vec_embedded_alloc): Remove.
12642 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
12643 (vec_embedded_alloc): Remove.
12645 2004-07-06 Mark Mitchell <mark@codesourcery.com>
12647 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
12648 (gt-langhooks.h): Remove.
12650 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
12652 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
12654 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12656 * config/sparc/sparc.c (get_pc_symbol): Rename into
12657 add_pc_to_pic_symbol.
12658 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
12659 (load_pic_register): Account for previous changes.
12660 Use reg_names. Don't create the label twice.
12661 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
12662 UNSPEC_LOAD_PCREL_SYM.
12663 (get_pc): Rename into load_pcrel_sym. Add predicate to
12664 operands. Remove condition.
12666 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12668 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
12669 RECORD, UNION & QUAL_UNION is actually a binfo.
12671 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
12672 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
12673 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
12674 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
12675 * dwarf2out.c (add_data_member_location_attribute): Likewise.
12676 (gen_inheritance_die): Likewise.
12677 * tree-dump.c (deque_and_dump): Likewise.
12678 * doc/c-tree.texi (Binfos): Add under reconstruction note.
12680 2004-07-06 Steven Bosscher <stevenb@suse.de>
12682 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
12684 * config/mcore/mcore.md: Model memory latency with a simple DFA
12685 pipeline description instead of a define_function_unit.
12687 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12689 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
12690 * langhooks.h (var_mod_type_p): Likewise.
12691 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
12692 * expr.c (count_type_elements): Properly handle return from
12693 array_type_nelts and properly test for overflow.
12694 * gimplify.c (gimplify_init_constructor): Properly handle return
12695 from array_type_nelts.
12696 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
12697 * integrate.c (copy_decl_for_inlining): Correct comments.
12698 * tree-inline.c (remap_decl): Update comments, remove dead code,
12699 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
12700 (remap_type): Only remap if variably modified by vars in function
12702 (copy_body_r): Use compatible_type langhooks to see when can fold.
12703 (setup_one_parameter): Don't remap type.
12704 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
12705 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
12706 compute TREE_INVARIANT for decl case.
12707 (find_var_from_fn): New function.
12708 (variably_modified_type_p): Add arg and call new function.
12709 * tree.h (variably_modified_type_p): Add extra arg.
12711 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
12713 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
12714 (goto_handler_and_restore_v9): Delete disabled insn.
12715 (goto_handler_and_restore_v9_sp64): Likewise.
12717 2004-07-05 Roger Sayle <roger@eyesopen.com>
12719 * calls.c (load_register_parameters): Call expand_shift instead
12720 of expand_binop with ashl_optab (or other shift optab) directly.
12721 * expr.c (emit_group_load, emit_group_store): Likewise.
12722 * function.c (assign_parm_setup_block): Likewise.
12723 * stmt.c (shift_return_value): Likewise.
12725 2004-07-05 Jakub Jelinek <jakub@redhat.com>
12727 * expr.c (expand_assignment): Disable the bitfield += optimizations.
12729 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12731 * doc/sourcebuild.texi: Revert previous patch.
12733 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12735 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
12736 TARGET_MEM_FUNCTIONS.
12737 * system.h: Poison TARGET_MEM_FUNCTIONS.
12738 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
12739 bcmp_libfunc, bzero_libfunc): Remove.
12740 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
12742 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
12743 * doc/standards.texi: Don't mention calling BSD string functions.
12744 * doc/invoke.texi: Likewise. Mention that memmove may be called.
12745 * config/vax/t-memfuncs: New.
12746 * config/memcmp.c, config/memcpy.c, config/memmove.c,
12747 config/memset.c: New.
12748 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
12749 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
12751 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
12752 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
12753 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
12754 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
12755 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
12756 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
12757 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
12758 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
12759 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12760 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
12762 2004-07-05 Richard Henderson <rth@redhat.com>
12764 * function.c (assign_parm_setup_reg): Properly rename variables in
12765 FUNCTION_ARG_CALLEE_COPIES section.
12767 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12769 * tree-mudflap.c: Include cgraph.h.
12770 (mf_init_extern_trees): Rename to mudflap_init. Export.
12771 Rewrite to create synthetic declarations instead of looking
12772 up declarations from mf-runtime.h.
12773 (mf_make_builtin, mf_make_cache_struct_type): New functions.
12774 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
12775 Correct commentary.
12776 (execute_mudflap_function_decls, mudflap_register_call):
12777 Don't call mf_init_extern_trees.
12778 (mudflap_finish_file): Use cgraph_build_static_cdtor.
12780 * tree-mudflap.h: Update prototypes.
12781 * c-mudflap.c: Delete file.
12782 * c-common.c: Include tree-mudflap.h.
12783 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
12784 * Makefile.in: Remove all references to c-mudflap.o.
12785 Update dependencies.
12787 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12789 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
12790 displacements with the spatial-locality cache-control completer.
12792 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12794 * langhooks.c: Don't include gt-langhooks.h.
12795 (var_labelno): Delete.
12796 (lhd_set_decl_assembler_name): Do not append a distinguishing
12797 number to file-scope internal-linkage declarations for the first
12798 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
12799 the declaration itself (if at block scope), or its containing
12800 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
12803 * opts.c (cur_in_fname): New global.
12804 * opts.h: Declare it.
12805 * tree.c: Include opts.h.
12806 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
12807 DECL_UID equal to cur_in_fname.
12808 (copy_node_stat): Do not change DECL_UID when copying a
12809 TRANSLATION_UNIT_DECL.
12810 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
12811 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
12813 * c-decl.c (c_static_assembler_name): Delete.
12814 * c-tree.h (c_static_assembler_name): Delete prototype.
12815 * c-lang.c, objc/objc-lang.c: Don't override
12816 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
12818 * Makefile.in (tree.o): Update dependencies.
12819 (GTFILES): Remove langhooks.c.
12821 2004-07-05 Roger Sayle <roger@eyesopen.com>
12823 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
12824 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
12825 Normalize "X % C" as "X % -C" for signed modulus and negative C.
12826 Optimize "X % -Y" as "X % Y" for signed modulus.
12827 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
12828 into "((unsigned) X % Y) == 0".
12830 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12832 * sourcebuild.texi (Config Fragments): Use @comma{} in
12833 cross-reference to section title.
12835 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12837 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
12838 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
12839 (gimplify_target_expr, gimplify_expr): Likewise.
12840 (copy_if_shared_r): No longer need special case for BIND_EXPR.
12841 (unshare_body, unvisit_body): Only look at nested if BODY_P is
12843 (gimplify_compound_lval): See if we can strip any useless conversion.
12844 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
12846 (gimplify_modify_expr_to_memset): Likewise.
12847 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
12848 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
12849 (declare_inline_vars): Likewise.
12850 (walk_type_fields): New function.
12851 (walk_tree): Use it.
12852 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
12854 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
12855 (sra_walk_modify_expr): Allow init function to fail.
12856 (scan_init): Now returns bool.
12857 (generate_element_init): If can't understand INIT, return false.
12858 (scalarize_init): Return false if generate_element_init does.
12860 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
12863 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
12864 bounds if bounds aren't constant.
12866 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
12868 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
12869 to type hooks; remove bogus PARAMS.
12871 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
12873 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
12874 * dwarf2out.c (add_data_member_location_attribute): Check for
12876 * tree.c (tree_node_kinds): Add "binfos".
12877 (binfo_lang_slots): New.
12878 (make_node_stat): Add TREE_BINFO.
12879 (make_tree_binfo_stat): New.
12880 (tree_node_structure): Add TREE_BINFO.
12881 * tree.def (TREE_BINFO): New.
12882 * tree.h (REC_OR_UNION_CHECK): Rename to ...
12883 (RECORD_OR_UNION_CHECK): ... here.
12884 (NOT_RECORD_OR_UNION_CHECK): New.
12885 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
12886 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
12887 RECORD_OR_UNION_CHECK.
12888 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
12889 (TYPE_LANG_SLOT_1): New.
12890 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
12891 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
12892 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
12893 (BINFO_ELTS): Remove.
12894 (BINFO_LANG_SLOT): New.
12895 (struct tree_binfo): New.
12896 (binfo_lang_slots): Declare.
12897 (enum tree_node_structure_enum): Add TS_BINFO.
12898 (union tree_node): Add binfo.
12899 (make_tree_binfo_stat): Declare.
12900 (make_tree_binfo): New.
12901 (enum tree_node_kind): Add binfo_kind.
12903 * objc/objc-act.c (start_class, objc_declare_protocols,
12904 start_protocols): Use TYPE_LANG_SLOT_1.
12905 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
12907 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
12908 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
12909 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
12910 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
12912 2004-07-05 Steven Bosscher <stevenb@suse.de>
12914 * rtl.h (struct rtx_def): Remove the integrated flag.
12915 Use the return_val flag for MEM_SCALAR_P.
12916 Reshuffle and update flags in CLEAR_RTX_FLAGS.
12918 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
12921 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
12922 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
12925 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
12927 * var-tracking.c: Fix some comments.
12928 (frame_stack_adjust): New.
12929 (vt_stack_adjustments): Init stack_adjust of entry block to
12930 minus stack adjustment of function prologue.
12931 (adjust_stack_reference): Do not adjust if adjustment == 0.
12932 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
12933 (emit_notes_in_bb): Likewise.
12934 (vt_add_function_parameters): Do not adjust locations of
12935 function arguments.
12936 (vt_initialize): Compute the stack adjustment of function
12937 prologue and offset the initial "location" of frame_base_decl
12938 from the stack pointer after prologue.
12940 2004-07-04 Richard Henderson <rth@redhat.com>
12942 * function.c (struct assign_parm_data_all): New.
12943 (struct assign_parm_data_one): New.
12944 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
12945 assign_parm_find_data_types, assign_parms_setup_varargs,
12946 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
12947 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
12948 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
12949 assign_parm_setup_block, assign_parm_setup_reg,
12950 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
12951 (assign_parms): ... here.
12953 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
12955 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
12956 now are bitmap_set_t's.
12957 (bitmap_insert_into_set): No point in inserting the value if
12959 (bitmap_set_contains): New function.
12960 (bitmap_set_replace_value): Add comment on why we do it
12962 (set_contains): Removed.
12963 (bitmap_set_subtract_from_value_set): New name of
12964 set_subtract now that it's arguments are two different
12967 (bitmap_find_leader): Change algorithm used.
12968 (find_or_generate_expression): Update use of functions for new
12970 (create_expression_by_pieces): Ditto.
12971 (insert_aux): Ditto.
12973 (add_to_sets): Ditto.
12975 (execute_pre): Ditto.
12976 (compute_avail): Ditto.
12977 Also ignore virtual phis.
12979 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
12981 * combine.c (simplify_comparison): Fix comment typo.
12983 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12985 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
12986 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
12987 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
12988 (output_restore): Change parameter from 'insn' to 'pat'.
12989 (output_return): Adjust call to output_restore.
12990 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
12991 Adjust call to output_restore.
12993 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
12995 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
12996 and assert system is bsd.
12998 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13000 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
13001 (TARGET_SWITCHES): Remove -mdebugc.
13002 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13003 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
13004 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
13005 (sle_[sd]i_reg): Delete.
13007 2004-07-04 Steven Bosscher <stevenb@suse.de>
13009 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13011 * config/iq2000/iq2000.md: Translate old pipeline description to an
13012 equivalent new one.
13014 2004-07-04 Roger Sayle <roger@eyesopen.com>
13016 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
13017 Ensure the replacement rhs is valid gimple before performing
13018 the substitution. Return false if these sanity checks fail.
13019 (fold_stmt): Only set changed to true, if set_rhs returns true.
13020 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
13023 2004-07-04 Richard Henderson <rth@redhat.com>
13026 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
13028 2004-07-04 Mark Mitchell <mark@codesourcery.com>
13030 * configure.ac (ranlib_flags): New variable.
13031 * Makefile.in (RANLIB_FLAGS): New variable.
13032 (libbackend.a): Use it.
13033 * configure: Regenerated.
13035 2004-07-04 Roger Sayle <roger@eyesopen.com>
13037 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
13038 a "sign mask" instead of using ashr_optab directly.
13040 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13042 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
13043 * doc/cppopts.texi: Clarify processing of command-line defines.
13045 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
13047 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
13049 2004-07-04 Richard Henderson <rth@redhat.com>
13051 * rtl.def (ADDRESSOF): Remove.
13052 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
13053 (find_base_term, memrefs_conflict_p): Likewise.
13054 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
13055 (fold_rtx, cse_insn, set_live_p): Likewise.
13056 * dwarf2out.c (mem_loc_descriptor): Likewise.
13057 (add_location_or_const_value_attribute): Likewise.
13058 * emit-rtl.c (copy_insn_1): Likewise.
13059 * explow.c (memory_address): Likewise.
13060 * expmed.c (store_split_bit_field): Likewise.
13061 * expr.c (expand_expr_real_1): Likewise.
13062 * function.c (instantiate_decl
13063 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
13064 * genrecog.c (preds, validate_pattern): Likewise.
13065 * integrate.c (copy_rtx_and_substitute): Likewise.
13066 * recog.c (general_operand, register_operand): Likewise.
13067 (memory_address_p): Likwise.
13068 * reload1.c (eliminate_regs, elimination_effects): Likewise.
13069 * rtl.c (copy_rtx): Likewise.
13070 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13071 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
13072 * rtlhooks.c (gen_lowpart_general): Likewise.
13073 * stmt.c (expand_asm_operands): Likewise.
13074 * web.c (entry_register, replace_ref, web_main): Likewise.
13075 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
13076 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
13077 * config/arm/arm.c (thumb_rtx_costs): Likewise.
13078 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
13079 * config/frv/frv.c (move_destination_operand, move_source_operand,
13080 condexec_dest_operand, condexec_source_operand,
13081 condexec_memory_operand): Likewise.
13082 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
13083 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
13084 (destination_xfmode_operand): Likewise.
13085 * config/mips/mips.h (PREDICATE_CODES): Likewise.
13086 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
13087 * config/s390/s390.c (general_s_operand): Likewise.
13088 * config/s390/s390.md (mov*): Likewise.
13089 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
13091 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
13092 * expr.c (expand_expr_real_1): Likewise.
13093 * stmt.c (expand_decl): Likewise.
13094 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13096 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
13097 postponed_insns, put_var_into_stack, put_reg_into_stack,
13098 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
13099 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
13100 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
13101 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
13102 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
13103 purge_bitfield_addressof_replacements, purge_addressof_replacements,
13104 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
13105 struct insns_for_mem_walk_info, insns_for_mem_walk,
13106 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
13107 setjmp_protect_args): Remove.
13108 (push_function_context_to): Don't handle var_refs_queue.
13109 (pop_function_context_from, free_after_compilation): Likewise.
13110 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
13111 (assign_parms, allocate_struct_function): Likewise.
13112 (use_register_for_decl): New.
13113 (expand_function_end): Don't setjmp_protect.
13114 * function.h (struct emit_status): Update commentary.
13115 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
13116 (max_parm_reg, parm_reg_stack_loc): Remove.
13117 * passes.c (DFI_addressof): Remove.
13118 (dump_file_info): Remove addressof.
13119 (rest_of_handle_addressof): Remove.
13120 (rest_of_compilation): Don't call it.
13121 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
13122 * stmt.c (expand_decl): Use use_register_for_decl.
13123 * tree.h: Update decls.
13124 * web.c (mark_addressof): Remove.
13125 * doc/invoke.texi (-dF): Remove.
13127 2004-07-03 Richard Henderson <rth@redhat.com>
13129 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
13130 instead of gen_mem_addressof.
13131 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
13132 TImode output register.
13134 2004-07-03 Richard Henderson <rth@redhat.com>
13136 PR tree-optimization/16341
13137 * tree-sra.c (sra_walk_function): Increment to next stmt before
13138 processing the current stmt.
13139 (sra_insert_after): Always use BSI_SAME_STMT.
13141 2004-07-03 Richard Henderson <rth@redhat.com>
13143 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
13144 fp plus with minus.
13146 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13148 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
13149 with tree_int_cst_equal.
13151 2004-07-03 Andreas Schwab <schwab@suse.de>
13153 * config/ia64/ia64.md: Define new attribute "empty".
13154 (prologue_use, nop_x, insn_group_barrier): Set it.
13156 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
13157 skip over "empty" insns.
13159 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13161 * tree-inline.c (initialize_inlined_parameters): Pass proper function
13162 context to gimplify_body.
13163 (walk_tree): Don't walk into types twice.
13164 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
13166 * tree-sra.c (generate_element_init): Remove any useless conversions.
13168 * gimplify.c (gimplify_conversion): Remove stripping useless
13169 conversions from here.
13170 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
13171 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
13172 Unshare before substituting PLACEHOLDER_EXPR.
13173 (gimplify_modify_expr_to_memset): Likewise.
13174 Pass address of TO to memset, not TO itself.
13175 (gimplify_init_constructor): Make copy of OBJECT so we have it each
13176 time we make an expression (to match a PLACEHOLDER_EXPR).
13178 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
13179 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
13180 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
13181 * tree-ssa-dom.c (local_fold): Likewise.
13183 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
13184 * langhooks.h (strct lang_hooks): New field type_max_size.
13185 * function.c (assign_temp): Call it.
13187 2004-07-03 Steven Bosscher <stevenb@suse.de>
13189 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
13190 * config/sh/sh.md: Convert the SH1 pipeline description to
13193 2004-07-02 Zack Weinberg <zack@codesourcery.com>
13195 * c-decl.c (struct c_binding): Remove contour field; add
13196 depth, invisible, nested fields.
13197 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
13198 (B_IN_EXTERNAL_SCOPE): New convenience macros.
13199 (bind): Add invisible and nested arguments. Initialize
13200 new fields of struct c_binding; adjust loop scanning for
13202 (free_binding_and_advance): Clear structure with memset.
13203 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
13204 in file scope, even if it's in external scope too.
13205 (pushdecl): Adjust to match. Create invisible file-scope
13206 declarations for block-scope forward declarations of static functions.
13207 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
13208 (undeclared_variable, lookup_label, declare_label, define_label)
13209 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
13210 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
13211 (store_parm_decls_oldstyle): Adjust to match.
13212 (diagnose_mismatched_decls): Correct handling of linkage clashes.
13213 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
13215 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
13216 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
13218 2004-07-02 Richard Henderson <rth@redhat.com>
13220 * c-decl.c (grokdeclarator): Don't frob current_function_decl
13221 around variable_size.
13222 (set_decl_nonlocal): Remove.
13223 (store_parm_decls): Add stmts for pending sizes.
13224 * calls.c (calls_function, calls_function_1): Remove.
13225 (precompute_arguments): Don't call it.
13226 * cfgexpand.c (set_save_expr_context): Remove.
13227 (tree_expand_cfg): Don't call it.
13228 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
13229 (dwarf2out_finish): Likewise.
13230 * expr.c (emit_block_move): Adjust addresses to BLKmode.
13231 (store_constructor): Don't pre-evaluate SAVE_EXPR.
13232 (safe_from_p): Don't queue SAVE_EXPRs.
13233 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
13234 or build plain VAR_DECLs.
13235 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
13237 (fold_checksum_tree): Don't special-case SAVE_EXPR.
13238 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
13239 (put_var_into_stack): Don't handle SAVE_EXPR.
13240 (gen_mem_addressof): Likewise.
13241 * function.h (struct function): Remove x_save_expr_regs.
13242 (save_expr_regs): Remove.
13243 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
13244 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
13245 * stor-layout.c (variable_size): Don't set it.
13246 (force_type_save_exprs, force_type_save_exprs_1): Remove.
13247 * tree-inline.c (remap_save_expr): Remove fn argument. Update
13248 all callers. Don't set SAVE_EXPR_CONTEXT.
13249 * tree-inline.h (remap_save_expr): Update decl.
13250 * tree.c (save_expr): Update build size.
13251 (first_rtl_op): Don't handle SAVE_EXPR.
13252 (unsave_expr_1, contains_placeholder_p): Likewise.
13253 (decl_function_context): Likewise.
13254 * tree.def (SAVE_EXPR): Remove args 1 and 2.
13255 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
13256 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
13258 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13260 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
13261 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
13262 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
13263 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
13264 some first-person references and patronizing comments. Based on
13266 * doc/invoke.texi: Don't reference fortran@gnu.org.
13267 * doc/trouble.texi (Warning when a non-void function value is
13268 ignored): Rewrite. From Russ Allbery and Chris Devers.
13270 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
13272 * tree-ssa-pre.c (bitmap_set_t): New.
13273 (bb_value_sets): avail_out is now a bitmap_set_t.
13274 (bitmap_find_leader): New function.
13275 (bitmap_value_insert_into_set): Ditto.
13276 (bitmap_set_copy): Ditto.
13277 (bitmap_value_replace_in_set): Ditto.
13278 (bitmap_set_contains_value): Ditto.
13279 (bitmap_set_new): Ditto.
13280 (bitmap_set_pool): New pool.
13281 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
13282 (insert_aux): Ditto.
13283 (add_to_sets): Ditto.
13284 (compute_avail): Ditto
13285 (eliminate): Ditto.
13288 (execute_pre): Ditto.
13290 2004-07-02 Roger Sayle <roger@eyesopen.com>
13292 * config/rs6000/rs6000.c (struct processor_costs): New structure
13293 used to hold instruction latencies/sizes for processor types.
13294 (rs6000_cost): New global variable pointing to current CPU's costs.
13295 (rs6000_override_options): Initialize rs6000_cost to point to the
13296 appropriate cost table based upon rs6000_cpu and optimize_size.
13297 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
13300 2004-07-02 Richard Henderson <rth@redhat.com>
13302 * expmed.c (make_tree): Don't use SET_DECL_RTL.
13304 2004-07-02 Steven Bosscher <stevenb@suse.de>
13306 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
13308 2004-07-01 Richard Henderson <rth@redhat.com>
13310 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
13311 (alpha_gp_save_rtx): Use assign_stack_local instead of
13314 2004-07-01 Richard Henderson <rth@redhat.com>
13316 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
13317 (alpha_rtx_cost_data): Update to match.
13318 (alpha_rtx_cost_size): New.
13319 (alpha_rtx_costs): Honor optimize_size.
13321 2004-07-01 Richard Henderson <rth@redhat.com>
13323 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
13324 * cfgexpand.c (tree_expand_cfg): Do it here.
13325 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
13326 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
13327 * config/mips/mips.c (mips_output_mi_thunk): And here.
13328 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
13329 * config/sh/sh.c (sh_output_mi_thunk): And here.
13330 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
13332 2004-07-01 Richard Henderson <rth@redhat.com>
13334 * tree.def (RTL_EXPR): Remove.
13335 * c-typeck.c (lvalue_p): Don't handle it.
13336 * expr.c (safe_from_p): Likewise.
13337 (expand_expr_real_1): Likewise.
13338 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
13339 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
13340 * gengtype.c (adjust_field_tree_exp): Likewise.
13341 * stmt.c (warn_if_unused_value): Likewise.
13342 * tree-gimple.c (recalculate_side_effects): Likewise.
13343 * tree-pretty-print.c (dump_generic_node): Likewise.
13344 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
13345 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
13346 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
13348 * stmt.c (struct stmt_status): Remove x_last_expr_type,
13349 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
13350 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
13351 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
13352 all the bits that tracked last_expr.
13353 (expand_end_bindings): Don't track last_expr.
13354 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
13355 (clear_last_expr): Remove.
13356 (expand_asm): Don't call it.
13357 (expand_asm_operands, expand_end_cond): Likewise.
13358 (expand_naked_return, expand_null_return_1): Likewise.
13359 * c-typeck.c (c_begin_compound_stmt): Likewise.
13360 * cfgexpand.c (expand_block): Use expand_expr_stmt.
13361 * expr.c (expand_expr_real_1): Likewise.
13362 * tree.h: Update prototypes.
13364 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
13365 (struct emit_status): Remove sequence_rtl_expr.
13366 (struct function): Remove x_rtl_expr_chain.
13367 (seq_rtl_expr, rtl_expr_chain): Remove.
13368 * function.c (struct temp_slot): Remove rtl_expr.
13369 (assign_stack_temp_for_type): Don't set it.
13370 (free_temp_slots, pop_temp_slots): Don't check it.
13371 (free_after_compilation): Don't clear x_rtl_expr_chain.
13372 (fixup_var_refs): Don't search it.
13373 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
13374 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
13376 (push_topmost_sequence): Likewise.
13377 (end_sequence, init_emit): Likewise.
13378 (start_sequence_for_rtl_expr): Remove.
13379 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
13380 * rtl.h (preserve_rtl_expr_result): Remove.
13382 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
13384 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
13385 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
13388 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13390 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
13391 (STANDARD_STARTFILE_PREFIX_2): Define.
13392 (standard_startfile_prefix_1): Initialize to
13393 STANDARD_STARTFILE_PREFIX_1.
13394 (standard_startfile_prefix_2): Initialize to
13395 STANDARD_STARTFILE_PREFIX_2.
13396 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
13397 (STANDARD_STARTFILE_PREFIX_1): Define.
13398 (STANDARD_STARTFILE_PREFIX_2): Define.
13399 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
13400 (STANDARD_STARTFILE_PREFIX_2): Document.
13402 2004-07-01 Richard Henderson <rth@redhat.com>
13404 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
13405 in order to disable scalarization. Instead set a flag and wait
13406 for a candidate decl.
13408 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13410 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
13411 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
13412 Use terminology "testsuite" and "enumerated".
13414 2004-07-01 Richard Henderson <rth@redhat.com>
13416 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
13417 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
13418 (initial_return_save): Likewise.
13419 (flush_queued_reg_saves): Remap register numbers.
13420 (dwarf2out_return_reg): Likewise.
13422 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13424 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
13426 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
13427 access functions for lower bound and element size and only output
13428 if lower bound nonzero or element size not same as that of type.
13429 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
13431 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13433 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
13435 2004-07-01 Per Bothner <per@bothner.com>
13437 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
13439 2004-07-01 Jakub Jelinek <jakub@redhat.com>
13441 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
13442 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
13443 first operand. Don't optimize if the bitfield is volatile.
13445 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13447 * c-pretty-print.c (pp_c_postfix_expression): Handle
13448 floating-point comparison operators.
13449 (pp_c_expression): Pass floating-point comparison
13450 operators to pp_c_postfix_expression.
13452 2004-07-01 Roger Sayle <roger@eyesopen.com>
13454 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
13455 rtx_cost instead of "had_mult" to determine whether the transformed
13456 expression is cheaper than the original.
13458 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
13460 * alias.c (get_alias_set, canon_rtx, get_addr,
13461 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
13463 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
13464 expand_builtin): Likewise.
13465 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
13467 * combine.c (can_combine_p, combinable_i3pat, try_combine,
13468 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
13469 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
13470 record_dead_and_set_regs_1, get_last_value_validate,
13471 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
13472 * cse.c (check_dependence, canon_hash, equiv_constant,
13473 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
13474 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
13475 count_reg_usage): Likewise.
13476 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
13477 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
13478 cselib_record_sets): Likewise.
13479 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
13480 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
13481 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
13482 * df.c (df_uses_record): Likewise.
13483 * dojump (do_jump): Likewise.
13484 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
13485 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
13486 decl_start_label): Likewise.
13487 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
13488 operand_subword, change_address_1, make_safe_from): Likewise.
13489 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
13490 stabilize, force_not_mem): Likewise.
13491 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
13492 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
13493 * expr.c (convert_move, convert_modes, emit_block_move,
13494 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
13495 emit_move_insn_1, expand_assignment, store_expr,
13496 store_constructor_field, store_constructor, store_field,
13497 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
13499 * final.c (cleanup_subreg_operands, alter_subreg,
13500 get_mem_expr_from_op): Likewise.
13501 * flow.c (notice_stack_pointer_modification_1,
13502 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
13504 * function.c (mark_temp_addr_taken, preserve_temp_slots,
13505 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
13506 optimize_bit_field, flush_addressof, purge_addressof_1,
13507 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
13508 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
13509 keep_stack_depressed): Likewise.
13510 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
13511 noce_process_if_block, find_memory): Likewise.
13512 * integrate.c (subst_constants, allocate_initial_values): Likewise.
13513 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
13514 update_equiv_regs): Likewise.
13515 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
13516 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
13517 * optabs.c (expand_abs, emit_unop_insn): Likewise.
13518 * passes.c (rest_of_handle_final): Likewise.
13519 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
13520 move2add_note_store): Likewise.
13521 * ra-build.c (detect_remat_webs): Likewise.
13522 * ra-debug.c (dump_static_insn_cost): Likewise.
13523 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
13524 * recog.c (validate_change, apply_change_group, cancel_changes,
13525 validate_replace_rtx_1, general_operand, register_operand,
13526 nonmemory_operand, push_operand, pop_operand, memory_operand,
13527 indirect_operand, asm_operand_ok, offsettable_memref_p,
13528 offsettable_nonstrict_memref_p, constrain_operands,
13529 store_data_bypass_p): Likewise.
13530 * reg-stack.c (subst_stack_regs_pat): Likewise.
13531 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
13532 copy_cost, reg_scan_mark_refs): Likewise.
13533 * regmove.c (optimize_reg_copy_3, stack_memref_p,
13534 combine_stack_adjustments_for_block): Likewise.
13535 * regrename.c (copyprop_hardreg_forward_1): Likewise.
13536 * reload.c (can_reload_into, push_reload, decompose, immune_p,
13537 find_reloads, find_reloads_address, find_reloads_address_1,
13538 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
13539 find_equiv_reg): Likewise.
13540 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
13541 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
13542 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
13543 delete_address_reloads): Likewise.
13544 * resource.c (mark_referenced_resources): Likewise.
13545 * rtlanal.c (get_jump_table_offset, count_occurrences,
13546 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
13547 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
13548 num_sign_bit_copies1): Likewise.
13549 * rtlhooks.c (gen_lowpart_general): Likewise.
13550 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13551 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
13552 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
13553 sdbout_global_decl): Likewise.
13554 * simplify-rtx.c (simplify_subreg): Likewise.
13555 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
13556 expand_anon_union_decl, expand_end_case_type): Likewise.
13557 * unroll.c (calculate_giv_inc): Likewise.
13558 * var-tracking.c (stack_adjust_offset_pre_post,
13559 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
13560 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
13561 vt_add_function_parameters): Likewise.
13562 * varasm.c (make_var_volatile, notice_global_symbol,
13563 assemble_external, decode_addr_const, mark_weak,
13564 default_encode_section_info): Likewise.
13566 2004-07-01 Steven Bosscher <stevenb@suse.de>
13568 * stmt.c (check_seenlabel): Remove.
13569 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
13571 2004-07-01 Richard Henderson <rth@redhat.com>
13573 * function.h (struct function): Remove x_function_call_count.
13574 (function_call_count): Remove.
13575 * calls.c (expand_call): Don't set it.
13576 * integrate.c (copy_rtx_and_substitute): Likewise.
13578 * function.h (struct function): Remove x_cleanup_label.
13579 (cleanup_label): Remove.
13580 * stmt.c (expand_value_return): Don't use it.
13581 * function.c (free_after_compilation): Don't set it.
13582 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
13583 * cfgexpand.c (tree_expand_cfg): Update call.
13584 * tree.h (expand_function_start): Update decl.
13586 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13589 * c-lang.c (c_initialize_diagnostics): Move from here ...
13590 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
13591 (c_tree_printer): Use pretty-printer to format %T.
13592 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
13593 before '*' if not C++.
13594 (pp_c_direct_abstract_declarator): Don't try to print array upper
13595 bound for flexible array members.
13596 * c-tree.h: Include "diagnostic.h".
13597 (c_initialize_diagnostics): Declare.
13598 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
13599 * c-format.c (format_type_warning): New function. Improve
13600 diagnostics for incorrect format argument types.
13601 (check_format_types): Use it. Add two parameters. Use the
13602 TYPE_MAIN_VARIANT of wanted_type.
13603 (check_format_info_main): Pass new parameters to
13604 check_format_types.
13605 (struct format_wanted_type): Update comment.
13607 2004-07-01 Nick Clifton <nickc@redhat.com>
13609 * target.h (struct gcc_target): Add new field to struct cxx:
13610 import_export_class.
13611 * target-def.h (TARGET_CXX): Initialise the new field.
13612 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
13614 * doc/tm.texi: Document the new target hook.
13616 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13618 * builtins.c (fold_builtin_classify): Fix typo.
13620 2004-07-01 Richard Henderson <rth@redhat.com>
13622 * function.c (identify_blocks, identify_blocks_1): Remove.
13623 * function.h (identify_blocks): Remove.
13624 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
13626 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13628 * builtins.c (fold_builtin_classify): New.
13629 (fold_builtin_unordered_cmp): Fix commentary.
13630 (fold_builtin): Use it.
13631 * builtins.def: Define builtins for isnan,
13632 isnanf, isnanl, finite, finitef, finitel,
13633 isinf, isinff, isinfl.
13635 2004-07-01 Richard Henderson <rth@redhat.com>
13637 * function.h (struct function): Remove dont_emit_block_notes.
13638 * gimple-low.c (lower_function_body): Don't set it.
13639 * cfgexpand.c (expand_block): Don't check it.
13640 * cfglayout.c (insn_locators_initialize): Likewise.
13641 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
13642 * passes.c (rest_of_compilation): Likewise.
13643 * stmt.c (expand_start_bindings_and_block): Likewise.
13644 (expand_end_bindings): Likewise.
13646 2004-07-01 Richard Henderson <rth@redhat.com>
13648 * cgraph.h (cgraph_build_static_cdtor): Declare.
13649 * cgraphunit.c (cgraph_build_static_cdtor): New.
13650 * c-objc-common.c (build_cdtor): Use it.
13651 * coverage.c (create_coverage): Likewise.
13652 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
13653 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
13655 See ChangeLog.11 for earlier changes.