1 2004-09-12 Jan Hubicka <jh@suse.cz>
3 * ggc-common.c (cmp_statistics): Fix sorting.
5 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8 * expmed.c (expand_divmod): If cheap power of 2 divide is
9 available, use it for negative constant as well.
11 2004-09-12 Andrew Pinski <apinski@apple.com>
13 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
16 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
18 2004-09-12 Richard Henderson <rth@redhat.com>
20 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
22 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
23 post-reload, and scratch NULL.
24 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
25 (x86_shift_adj_2): Use ix86_expand_clear.
26 (ashldi3): Remove CMOVE expansion difference.
28 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
29 add constraints for immediates. New peephole for split-with-temp.
30 Run splitter after peep2 pass.
31 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
32 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
33 (setcc_2): Rename with *.
34 * config/i386/predicates.md (reg_or_pm1_operand): New.
35 (ashldi_input_operand): New.
37 2004-09-12 Richard Henderson <rth@redhat.com
39 * print-rtl.c (print_decl_name): New.
40 (print_mem_expr): Use it.
42 2004-09-12 Richard Henderson <rth@redhat.com
45 * except.c (sjlj_emit_function_exit): Fix logic locating
46 sjlj_exit_after in final block.
48 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
50 * common.opt: Remove flags -fmove-all-movables and
52 * loop-invariant.c (find_invariants_to_move):
53 Remove all uses of flag_move_all_movables.
54 * loop.c (move_movables): Remove all uses of
55 flag_move_all_movables.
56 (strength_reduce): Remove all uses of
58 * doc/invoke.texi: Remove documentation of flags
59 -fremove-all-movables and -freduce-all-givs.
61 2004-09-11 Roger Sayle <roger@eyesopen.com>
64 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
65 change. elt->type may be a floating point type, so use fold_convert.
67 2004-09-11 Geoffrey Keating <geoffk@apple.com>
69 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
70 the thing referenced as used, not the stub itself.
72 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
74 * c-tree.h (enum c_storage_class): New.
75 (struct c_declspecs): Add storage_class, inline_p and thread_p.
76 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
77 declarations and "auto" or "register" in file scope empty
78 declarations. Give more specific warnings for other cases of
79 storage class specifiers in empty declarations.
80 (grokdeclarator): Update for new structures. Don't check for
81 multiple storage classes. Diagnose file-scope "register" if
83 (build_null_declspecs): Update.
84 (declspecs_add_scspec): Update. Diagnose multiple storage class
85 specifiers and invalid uses of "__thread".
87 2004-09-11 Zack Weinberg <zack@codesourcery.com>
89 * tree.c (tree_code_size): New function, bulk of code from tree_size.
90 (tree_size, make_node): Use it.
91 * tree-ssa-pre.c (init_pre): Use it.
92 * tree.h: Prototype it.
94 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
96 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
97 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
98 redirect_immediate_use): Use PHI_DF.
99 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
100 (bb_for_stmt): Use PHI_BB.
101 (get_immediate_uses): Use PHI_DF.
102 * tree-ssa-dse.c (max_stmt_uid): New variable.
103 (get_stmt_uid): New function.
104 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
106 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
107 (max_uid): Renamed to max_stmt_uid.
108 (get_stmt_uid): New function.
109 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
110 phi node annotations.
111 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
112 * tree.h (PHI_BB, PHI_DF): New accessor functions.
113 (struct tree_phi_node): Add bb and df fields.
115 2004-09-11 Richard Henderson <rth@redhat.com>
118 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
121 2004-09-11 Jan Hubicka <jh@suse.cz>
123 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
124 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
125 * i386.md (i387_cw): Add 'uninitialized' mode.
127 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
128 (output_location): Break out from ....
129 (branch_prob): ... here; handle gcov output on trees.
130 * toplev.c (process_options): No longer be sorry about coverage for
133 2004-09-11 Steven Bosscher <stevenb@suse.de>
136 * fold-const.c (fold): Do not try to fold the operand of a
137 CLEANUP_POINT_EXPR if that operand does itself not have any
141 * langhooks.c (lhd_decl_printable_name): Make sure that this
142 function is called with is a decl node that has an identifier.
143 * tree-pretty-print.c (dump_function_name): New function to
144 wrap PRINT_FUNCTION_NAME and dump_decl_name.
145 (print_call_name): Use it.
147 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
149 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
152 2004-09-11 Jakub Jelinek <jakub@redhat.com>
154 * tree-ssa-alias.c (collect_points_to_info_r): Handle
155 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
158 2004-09-11 Richard Henderson <rth@redhat.com>
160 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
161 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
162 operand of the ADDR_EXPR.
163 (expand_expr_real_1): Update to match.
165 2004-09-11 David Edelsohn <edelsohn@gnu.org>
168 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
169 choose 64-bit version.
171 2004-09-11 Richard Henderson <rth@redhat.com>
174 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
176 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
178 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
179 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
180 Insert @: after i.e. or e.g.
182 2004-09-10 Geoffrey Keating <geoffk@apple.com>
184 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
185 D.xxx rather than <Dxxx>.
187 2004-09-10 Adam Nemet <anemet@lnxw.com>
189 * configure.ac (AC_MSG_CHECKING(what linker to use)):
190 in_tree_ld_is_elf should be true for LynxOS.
191 * configure: Regenerate.
193 2004-09-10 Adam Nemet <anemet@lnxw.com>
195 * Makefile.in (all.cross): Add srcextra.
197 2004-09-10 Roger Sayle <roger@eyesopen.com>
200 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
201 floating point comparison operators. Change aborts to gcc_asserts.
203 2004-09-10 Geoffrey Keating <geoffk@apple.com>
205 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
207 2004-09-10 James E Wilson <wilson@specifixinc.com>
209 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
210 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
212 * convert.c (convert_to_vector): Replace recursive call with
215 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
216 Add integer argument named constant. Use const_tiny_rtx instead of
218 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
220 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
222 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
223 of gen_rtx_raw_CONST_VECTOR.
225 2004-09-10 Eric Christopher <echristo@redhat.com>
228 * c-parse.in (attribute): Add NULL_TREE for error case
231 2004-09-10 Zack Weinberg <zack@codesourcery.com>
233 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
234 (extract_interface_info): Delete prototype.
235 * c-decl.c (extract_interface_info): Delete stub.
236 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
237 it's not already been done ...
238 (init_c_lex): ... not here.
239 (fe_file_change): Don't call extract_interface_info.
241 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
243 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
244 typedef_p and typedef_signed_p.
245 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
246 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
247 Check typedef_p and typedef_signed_p, not typedef_decl.
248 (grokfield): Check typedef_p, not typedef_decl.
249 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
251 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
254 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
256 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
258 2004-09-10 Geoffrey Keating <geoffk@apple.com>
260 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
263 * dbxout.c (dbxout_block): Update for
264 current_function_func_begin_label a string.
265 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
266 * except.c (dw2_output_call_site_table): Likewise.
267 * toplev.c (current_function_func_begin_label): Likewise.
268 * tree.h (current_function_func_begin_label): Likewise.
269 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
271 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
274 * config/darwin.c: Include target.h.
275 (struct machopic_indirection): Make ptr_name a string.
276 (machopic_indirection_hash): Update for ptr_name a string.
277 (machopic_indirection_eq): Likewise.
278 (machopic_indirection_name): Likewise.
279 (machopic_output_indirection): Likewise.
280 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
281 string. Don't expect stub names to be in the identifier hash table.
282 Do call strip_name_encoding before looking up entry in ID hash table.
283 * config/t-darwin (darwin.o): Add target.h to dependencies.
285 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
286 of fprintf for register names.
288 * output.h (unlikely_section_label): Delete declaration.
289 (unlikely_text_section_name): Likewise.
290 * varasm.c (unlikely_section_label_printed): Make static.
291 (unlikely_section_label): Likewise.
292 (unlikely_text_section_name): Likewise.
293 (assemble_start_function): Use reconcat.
295 * rtl.def (REG): Add comment to describe third field.
297 2004-09-10 Andrew Pinski <apinski@apple.com>
299 * config/darwin.c (machopic_mcount_stub_name): Call
300 machopic_indirection_name instead of making the string
303 2004-09-10 Diego Novillo <dnovillo@redhat.com>
307 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
309 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
310 memory tag is call clobbered, so are its aliases.
311 (group_aliases): When two memory tags being grouped, if one is
312 call clobbered, so are the other and its aliases.
313 (add_may_alias): Remove call-clobbering stuff.
314 (replace_may_alias): Likewise.
315 (merge_pointed_to_info): Merge pt_global_mem
317 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
319 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
320 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
321 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
322 tree-scalar-evolution.c, tree-ssa-copyrename.c,
323 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
325 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
327 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
328 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
329 pair. Remove match_dup from inputs. Remove masaccs handling.
330 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
331 (masaccs, mdasaccs): Turn into define_insns.
333 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
335 * tree-tailcall.c (process_assignment): Only do accumulator transforms
336 for floating-point types if flag_unsafe_math_optimizations.
338 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
340 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
341 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
342 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
343 config/h8300/h8300.md, config/i386/gmm_malloc.h,
344 config/ia64/ia64.md, config/ip2k/libgcc.S,
345 config/mips/mips-ps-3d.md, config/mips/mips.c,
346 config/rs6000/rs6000.c, config/s390/s390.c,
347 config/sh/symbian.c: Fix comment typos.
349 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
351 * config/s390/s390.c (s390_emit_prologue): Added missing
354 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
356 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
357 typos. Follow spelling conventions.
359 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
361 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
362 in diagnostic. Don't dereference NULL TYPE_NAME.
364 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
366 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
367 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
368 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
369 value-prof.c: Fix comment typos. Follow spelling conventions.
371 2004-09-10 Jan Hubicka <jh@suse.cz>
373 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
374 * tree-split_edge.c (tree_split_edge): Likewise.
375 (thread_jumps): Likewise.
377 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
379 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
382 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
384 * cgraph.h (cgraph_dump_file): Do not declare.
385 * cgraphunit.c (cgraph_dump_file): Declare as static.
387 * toplev.c (cgraph_dump_file): Do not declare.
388 (compile_file): Call init_cgraph.
389 * tree-dump.c (dump_files): Add IPA dump file, remove
390 XML dump of call graph.
391 (get_dump_file_name): Support IPA dump file naming scheme.
392 * tree.h (enum tree_dump_index): Add IPA dump file, remove
393 XML dump of call graph.
394 * doc/invoke.texi (Debugging Options): Document the new options.
396 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
398 * doc/extend.texi: Document the FR-V built-in functions.
400 2004-09-09 James E Wilson <wilson@specifixinc.com>
402 * doc/sourcebuild.texi: Delete libbanshee reference.
404 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
406 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
408 2004-09-09 James E Wilson <wilson@specifixinc.com>
410 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
411 before calling vector_types_convertible_p.
412 (digest_init): Check that inside_init has VECTOR_TYPE before calling
413 vector_types_convertible_p. Don't give another error if
414 convert_for_assignment returns error_mark_node.
416 2004-09-09 Roger Sayle <roger@eyesopen.com>
419 * fold-const.c (build_zero_vector): New function to construct a
420 vector (either floating point or integer) of zeros.
421 (fold_convert): Internally, enable conversions of integer zero
422 to arbitrary vector types, using the new build_zero_vector.
424 2004-09-09 Roger Sayle <roger@eyesopen.com>
426 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
427 expand a left shift by an immediate constant as either an ashl or
428 a sequence of additions.
429 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
430 instead of calling gen_ashlsi3 with a constant directly.
432 2004-09-09 Roger Sayle <roger@eyesopen.com>
434 * config/i386/i386.c (ix86_split_long_move): When optimizing for
435 size, and the low and high parts of a DImode constant are equal,
436 copy one register to another instead of loading the same immediate
439 2004-09-09 Richard Henderson <rth@redhat.com>
442 * function.c (assign_parm_setup_block): Only put PARALLELs into
443 a register if use_register_for_decl.
445 2004-09-09 Eric Christopher <echristo@redhat.com>
447 * ra-colorize.c (reset_lists): Move variable declaration inside
448 ENABLE_CHECKING to avoid unused variable warnings when
449 not --enable-checking.
450 (check_colors): Ditto.
452 2004-09-09 Mike Stump <mrs@apple.com>
454 * version.c (version_string): Bump to 4.0.0.
455 * doc/include/gcc-common.texi (version-GCC): Likewise.
457 2004-09-10 Jakub Jelinek <jakub@redhat.com>
459 * doc/extend.texi (nothrow attribute): The attribute is not
460 implemented in 3.2 and earlier.
462 2004-09-09 Steve Ellcey <sje@cup.hp.com>
464 * genrecog.c (compute_predicate_codes): Use op0_codes
467 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
469 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
470 implementation changes.
472 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
474 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
475 a PARALLEL instead of a SET due to added clobbers.
477 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
479 * reload.c (find_reloads_address): Pass correct operand to
480 maybe_memory_address_p.
482 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
484 * Makefile.in: Remove libbanshee, tree-alias-*.
485 Remove tree-alias-common.h dependencies.
486 * common.opt: Remove -ftree-points-to.
487 * configure.ac: Remove libbanshee.
488 * flags.h: Remove pta_type, flag_tree_points_to.
489 * gengtype.c (open_base_files): Remove tree-alias-type.h.
490 * opts.c (OPT_ftree_points_to): Remove.
491 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
492 * tree-dfa.c: Remove tree-alias-common.h
493 * tree-into-ssa.c: Ditto.
494 * tree-outof-ssa.c: Ditto.
495 * tree-ssa-copyrename.c: Ditto.
496 * tree-ssa-live.c: Ditto.
497 * tree-optimize.c: Ditto.
499 Remove pass_build_pta, pass_del_pta.
500 * tree-pass.h: Ditto.
501 * tree-ssa-alias.c: Remove tree-alias-common.h.
502 (struct alias_stats_d): Remove pta_queries, pta_resolved.
503 (pass_may_alias): Remove PROP_pta requirement.
504 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
505 (get_tmt_for): Ditto.
506 (dump_alias_stats): Ditto.
507 * doc/passes.texi: Remove blurb about points-to analysis.
508 * fortran/Make-lang.in: Remove tree-alias-*.o.
510 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
512 * genattrtab.c (write_insn_cases): New function, split out from
513 write_attr_case. Correctly handle define_peepholes when printing
514 the instruction name.
515 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
517 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
520 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
521 * config/cris/cris.c (cris_return_address_on_stack): New function.
522 * config/cris/cris.md ("return"): For location of return address,
523 also check cris_return_address_on_stack.
525 2004-09-09 Diego Novillo <dnovillo@redhat.com>
527 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
528 calling phi_ssa_name_p.
530 2004-09-09 Richard Henderson <rth@redhat.com>
533 * c-typeck.c (valid_compound_expr_initializer): Use only
534 initializer_constant_valid_p, and not TREE_CONSTANT.
535 (digest_init): Likewise.
536 (output_init_element): Likewise.
538 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
540 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
541 live_out_1, prune_hardregs_for_mode, init_one_web_common,
542 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
543 record_conflict, compare_and_free_webs, init_webs_defs_uses,
544 parts_to_webs_1, parts_to_webs, reset_conflicts,
545 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
546 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
547 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
548 put_move, remove_move, combine, select_spill, colorize_one_web,
549 try_recolor_web, insert_coalesced_conflicts, check_colors,
550 break_precolored_alias, restore_conflicts_from_coalesce,
551 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
552 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
553 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
554 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
556 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
557 real_arithmetic, real_compare, real_exponent, real_ldexp,
558 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
559 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
560 real_digit, real_nan, real_maxval, round_for_format, real_convert,
561 real_to_target, real_from_target, real_hash, encode_ieee_single,
562 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
563 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
564 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
565 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
566 extract_insn, peep2_next_insn, peep2_reg_dead_p,
567 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
568 if_test_bypass_p): Likewise.
569 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
570 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
571 emit_swap_insn, swap_to_top, move_for_stack_reg,
572 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
573 compensate_edge, convert_regs_1): Likewise.
574 * regclass.c (init_reg_sets, init_reg_sets_1,
575 memory_move_secondary_cost): Likewise.
576 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
578 * reload.c (push_secondary_reload, find_valid_class, push_reload,
579 operands_match_p, decompose, immune_p, find_reloads,
580 find_reloads_toplev, find_reloads_address_1, subst_reloads,
581 copy_replacements, refers_to_regno_for_reload_p,
582 reg_overlap_mentioned_for_reload_p): Likewise.
583 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
584 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
585 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
586 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
587 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
588 do_output_reload, fixup_abnormal_edges): Likewise.
589 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
590 fill_slots_from_thread, relax_delay_slots): Likewise.
591 * resource.c (mark_referenced_resources, mark_set_resources):
593 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
594 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
595 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
596 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
597 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
598 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
599 * rtlhooks.c (gen_lowpart_general): Likewise.
600 * sbitmap.c (sbitmap_difference): Likewise.
601 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
602 sched_analyze, add_forward_dependence): Likewise.
603 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
604 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
605 schedule_insns): Likewise.
606 * sched-vis.c (print_pattern): Likewise.
607 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
608 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
609 simplify_const_relational_operation, simplify_ternary_operation,
610 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
612 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
613 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
614 resolve_operand_name_1, expand_return, expand_decl,
615 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
616 * stor-layout.c (put_pending_size, smallest_mode_for_size,
617 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
618 set_sizetype, get_mode_bounds): Likewise.
620 2004-09-09 Zack Weinberg <zack@codesourcery.com>
622 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
623 * config/arm/pecoff.h, config/i386/beos-elf.h
624 * config/i386/cygming.h, config/i386/i386-interix.h:
625 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
626 comment cloned from manual.
627 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
629 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
631 * builtins.c (build_va_arg_indirect_ref): New function.
632 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
633 build_fold_indirect_ref.
634 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
635 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
636 * tree.h: Declare new function.
638 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
640 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
641 dumping for development builds.
642 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
643 development builds only.
644 * genattrtab.c (write_eligible_delay): Fix typo in previous
646 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
649 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
651 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
652 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
653 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
654 hoist_code, extract_mentioned_regs_helper, compute_store_table,
655 insert_store): Use gcc_assert and gcc_unreachable.
656 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
657 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
658 ggc_record_overhead): Likewise.
659 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
660 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
661 ggc_pop_context, clear_marks, validate_free_objects,
662 ggc_pch_read): Likewise.
663 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
664 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
665 ggc_push_context, check_cookies, ggc_collect,
666 ggc_print_statistics): Likewise.
667 * gimple-low.c (lower_function_body, lower_stmt,
668 lower_bind_expr): Likewise.
669 * gimplify.c (gimple_tree_eq, push_gimplify_context,
670 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
671 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
672 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
673 gimplify_case_label_expr, gimplify_exit_block_expr,
674 canonicalize_component_ref, gimplify_compound_lval,
675 gimplify_self_mod_expr, gimplify_call_expr,
676 gimplify_init_ctor_eval, gimplify_init_constructor,
677 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
678 gimplify_expr, check_pointer_types_r,
679 force_gimple_operand): Likewise.
680 * global.c (global_alloc, build_insn_chain): Likewise.
681 * graph.c (clean_graph_dump_file,
682 finish_graph_dump_file): Likewise.
683 gcov-io.c (gcov_open): Use GCOV_CHECK.
685 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
687 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
689 2004-09-09 Jan Hubicka <jh@suse.cz>
692 * tree-inline.c (expand_call_inline): Make overactive sanity check
695 2004-09-09 Jan Hubicka <jh@suse.cz>
697 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
700 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
702 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
703 (gengtype.o): Depend on errors.h.
704 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
705 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
706 attr_alt_subset_p, attr_alt_subset_of_compl_p,
707 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
708 write_test_expr, write_attr_value, write_eligible_delay,
709 make_internal_attr, make_numeric_value): Likewise.
710 * genautomata.c (regexp_name, get_str_vect,
711 gen_presence_absence_set, automaton_decl_hash,
712 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
713 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
714 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
715 test_unit_reserv, it_is_empty_reserv_sets,
716 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
717 reserv_sets_and, output_cycle_reservs, get_free_state,
718 intersected_state_reservs_p, states_union, remove_arc,
719 copy_insn_regexp, transform_1, transform_2, transform_3,
720 regexp_transform_func, store_alt_unit_usage,
721 check_regexp_units_distribution, process_seq_for_forming_states,
722 process_alts_for_forming_states, make_automaton,
723 form_arcs_marked_by_insn, create_composed_state,
724 set_out_arc_insns_equiv_num, partition_equiv_class,
725 process_insn_equiv_class, set_insn_equiv_classes,
726 units_to_automata_heuristic_distr, form_regexp,
727 longest_path_length, output_dfa_max_issue_rate, add_vect,
728 out_state_arcs_num, add_vect_el, output_trans_table,
729 output_state_alts_table, output_dead_lock_vect,
730 output_max_insn_queue_index_def,
731 output_min_insn_conflict_delay_func,
732 output_internal_insn_latency_func, output_print_reservation_func,
733 output_cpu_unit_reservation_p, output_state_arcs,
734 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
735 make_default_insn_latency_attr,
736 form_important_insn_automata_lists): Likewise.
737 * genemit.c (gen_exp, output_add_clobbers,
738 output_added_clobbers_hard_reg_p): Likewise.
739 * genextract.c (print_path, main): Likewise.
740 * genflags.c (gen_macro): Likewise.
741 * gengenrtl.c: Include errors.h
742 (type_from_format, accessor_from_format): Likewise.
743 * gengtype.c (get_file_basename, output_mangled_typename,
744 walk_type, write_types_process_field,
745 write_types_local_process_field): Likewise.
746 * genmodes.c (complete_mode): Likewise.
747 * genopinit.c (gen_insn): Likewise.
748 * genoutput.c (output_insn_data, check_constraint_len,
749 constraint_len): Likewise.
750 * genpreds.c (add_mode_tests):Likewise.
751 * gen-protos.c (add_hash): Likewise.
752 * genrecog.c (find_operand, find_matching_operand,
753 validate_pattern, add_to_sequence, maybe_both_true,
754 nodes_identical_1, merge_trees, write_switch, write_cond,
755 write_action, is_unconditional, make_insn_sequence,
756 debug_decision_2): Likewise.
757 * gensupport.c (is_predicable, collect_insn_data,
758 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
760 2004-09-09 Jan Hubicka <jh@suse.cz>
762 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
763 * cfgbuild.c (compute_outgoing_frequencies): When probability is
765 (find_many_sub_basic_blocks): Do update profile only when it is
767 * predict.c (set_even_probabilities): Break out from ...
768 (combine_predictions_for_insn): ... here; deal with
769 !can_predict_insn_p insns.
770 (combine_predictions_for_bb): Use set_even_probabilities.
771 (bb_estimate_probability_locally): Break out from ....
772 (estimate_probability): ... here.
773 (guess_outgoing_edge_probabilities): New entry point.
775 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
777 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
778 handle_braces, process_brace_body, main, used_arg,
779 set_multilib_dir, print_multilib_info): Use fatal, not abort.
781 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
783 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
784 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
785 Morgan's theorem in last checkin.
787 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
788 Nathan Sidwell <nathan@codesourcery.com>
790 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
791 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
792 * timevar.c (timevar_push, timevar_pop, timevar_start,
793 timevar_stop): Likewise.
794 * toplev.c (default_pch_valid_p): Likewise.
795 * tracer.c (tail_duplicate): Likewise.
796 * tree-alias-common.c (get_alias_var_decl,
797 get_values_from_constructor, create_alias_var, delete_alias_vars,
798 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
800 * tree.c (tree_size, make_node_stat, copy_node_stat,
801 build_int_cst_wide, integer_all_onesp, list_length, chainon,
802 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
803 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
804 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
805 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
806 build_method_type_directly, decl_type_context, get_callee_fndecl,
807 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
808 tree_fold_gcd): Likewise.
809 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
810 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
811 cleanup_control_expr_graph, find_taken_edge,
812 find_taken_edge_switch_expr, phi_alternatives_equal,
813 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
814 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
815 tree_split_edge, tree_verify_flow_info, thread_jumps,
816 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
817 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
818 chrec_fold_multiply_poly_poly): Likewise.
819 * tree-complex.c (extract_component, expand_complex_division,
820 expand_complex_comparison, expand_complex_operations_1,
821 build_replicated_const, expand_vector_operations_1): Likewise.
822 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
823 build_classic_dir_vector): Likewise.
824 * tree-dfa.c (compute_immediate_uses_for_phi,
825 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
826 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
827 * tree-dump.c (dequeue_and_dump): Likewise.
828 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
829 record_in_finally_tree, replace_goto_queue_1,
830 maybe_record_in_goto_queue, verify_norecord_switch_expr,
831 do_return_redirection): Likewise.
832 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
833 add_to_dst_predicate_list, find_phi_replacement_condition,
834 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
836 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
837 initialize_inlined_parameters, declare_return_variable,
838 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
839 optimize_inline_calls, copy_tree_r): Likewise.
840 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
841 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
842 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
843 tsi_split_statement_list_after, tsi_split_statement_list_before):
845 * tree-mudflap.c (mf_varname_tree): Likewise.
846 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
847 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
848 * tree-optimize.c (tree_rest_of_compilation): Likewise.
849 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
850 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
851 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
853 * tree-phinodes.c (resize_phi_node, add_phi_arg,
854 remove_all_phi_nodes_for): Likewise.
855 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
856 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
857 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
858 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
859 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
860 generate_one_element_ref, generate_element_copy,
861 generate_element_zero, scalarize_copy, scalarize_init,
862 scalarize_ldst): Likewise.
863 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
864 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
865 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
866 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
867 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
868 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
869 widen_bitfield, ccp_fold_builtin): Likewise.
870 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
871 replace_exp_1, propagate_tree_value): Likewise.
872 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
873 * tree-ssa-dce.c (set_control_dependence_map_bit,
874 find_control_dependence, find_pdom, mark_operand_necessary,
875 mark_stmt_if_obviously_necessary,
876 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
877 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
878 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
879 eliminate_redundant_computations, avail_expr_eq): Likewise.
880 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
881 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
882 duplicate_blocks): Likewise.
883 * tree-ssa-loop-im.c (for_each_index, set_level,
884 is_call_clobbered_ref): Likewise.
885 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
886 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
887 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
888 peel_address, ptr_difference_cost, may_replace_final_value,
889 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
890 rewrite_use, rewrite_uses): Likewise.
891 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
892 check_loop_closed_ssa_use): Likewise.
893 * tree-ssanames.c (make_ssa_name): Likewise.
894 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
895 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
896 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
897 get_indirect_ref_operands, add_stmt_operand): Likewise.
898 * tree-ssa-pre.c (value_exists_in_set_bitmap,
899 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
900 phi_translate, valid_in_set, compute_antic,
901 find_or_generate_expression, create_expression_by_pieces, insert_aux,
902 create_value_expr_from, eliminate): Likewise.
903 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
904 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
906 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
907 eliminate_tail_call): Likewise.
908 * tree-vectorizer.c (vect_create_index_for_array_ref,
909 vect_align_data_ref, vect_create_data_ref,
910 vect_create_destination_var, vect_get_vec_def_for_operand,
911 vect_finish_stmt_generation, vect_transform_stmt,
912 vect_transform_loop_bound, vect_transform_loop,
913 vect_analyze_operations): Likewise.
914 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
916 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
917 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
918 bsi_after_labels, bsi_last): Likewise.
919 * tree-ssa-live.c (var_union, change_partition_var,
920 create_ssa_var_map, calculate_live_on_entry, root_var_init,
921 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
923 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
924 tpa_find_tree): Likewise.
925 (register_ssa_partition_check): Declare.
926 (register_ssa_partition): use it.
927 * tree-ssa-live.c: Include errors.h.
928 (register_ssa_partition_check): New.
929 * tree-ssa-operands.c: Include errors.h.
930 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
932 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
933 Catherine Moore <clm@redhat.com>
935 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
936 (FRV_CPU_FR405): New processor enums.
937 (frv_issue_rate, frv_acc_group): Declare.
938 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
939 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
940 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
941 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
942 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
944 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
945 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
946 (ACC_MASK): New macro.
947 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
948 (TARGET_MEDIA_FR450): New macro.
949 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
950 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
951 (LABEL_ALIGN_AFTER_BARRIER): Define.
952 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
953 (IACC_FIRST, IACC_LAST): New pair of SPRs.
954 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
955 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
956 (REGISTER_NAMES): Add entries for new registers.
957 (REG_CLASS_CONTENTS): Update for new register ranges.
958 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
959 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
960 (PACKING_FLAG_USED_P): Delete.
961 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
962 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
963 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
964 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
965 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
966 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
967 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
968 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
969 (CPU_UNITS_QUERY): Define to 1.
970 * config/frv/frv.c: Include gt-frv.h
971 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
972 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
973 (frv_insn_group): New enumeration.
974 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
975 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
976 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
977 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
978 gap left by REGSTATE_LIVE.
979 (regstate_t): New typedef.
980 (TARGET_MACHINE_DEPENDENT_REORG): Define.
981 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
982 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
983 Initialize frv_unit_codes[] and frv_type_to_unit[].
984 (frv_conditional_register_usage): Remove redundant fixing of
985 accumulator registers.
986 (frv_insn_packing_flag): Update specification.
987 (frv_function_prologue): Don't set frv_insn_packing_flag here.
989 (frv_expand_epilogue): Remove comments about the no-longer-present
991 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
992 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
993 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
994 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
995 packing is disabled and if INSN can only issue to M1.
996 (call_operand): Check TARGET_LONG_CALLS.
997 (acc_operand, even_acc_operand, quad_acc_operand)
998 (accg_operand): Simplify. Don't accept pseudo registers.
999 (output_move_single): Handle SPR<-zero moves.
1000 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
1001 (frv_registers_update, frv_registers_used_p): Delete.
1002 (frv_registers_set_p): Delete.
1003 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
1004 (frv_issues_to_branch_unit_p): New function.
1005 (frv_packet): New structure.
1006 (frv_cond_flags, frv_regstate_conflict_p): New functions.
1007 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
1008 (frv_registers_update_1, frv_registers_update): New functions.
1009 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
1010 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
1011 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
1012 (frv_sort_insn_group, frv_reorder_packet): New functions.
1013 (frv_pack_insns): Use frv_reorder_packet.
1014 (frv_packet_address): New variable.
1015 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
1016 (frv_register_nop, frv_reorg): New functions.
1017 (bdesc_1arg): Add __SCUTSS.
1018 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
1019 __SUBSS, __SLASS and __SCAN.
1020 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
1021 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
1022 (frv_init_builtins): Register the above builtins.
1023 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
1024 registers. Turn the referenced accumulators into global registers.
1025 (frv_read_iacc_argument): New function.
1026 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
1027 (frv_split_iacc_move): New function.
1028 (frv_expand_builtin): Handle the new builtins.
1029 * config/frv/frv.md: Replace old schedulers with new order-independent
1030 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
1032 (cpu): Add fr550, fr450 and fr405.
1033 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
1034 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
1035 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
1036 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
1037 (fnop, mnop): New patterns.
1038 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
1040 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
1041 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
1043 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
1044 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
1045 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
1046 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
1047 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
1048 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
1049 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
1050 (frv_prefetch0, frv_prefetch): New patterns.
1051 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
1052 -mcpu=simple. Add -mcpu=fr550.
1053 (MULTILIB_DIRNAMES): Update accordingly.
1054 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
1056 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
1057 -mlong-calls and -malign-labels options for FR-V.
1059 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1062 * c-tree.h (struct c_declspecs): New.
1063 (struct c_declarator, struct c_type_name, struct c_parm): Update
1065 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
1066 start_function, start_decl, build_c_parm,
1067 make_pointer_declarator): Update prototypes.
1068 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1069 declspecs_add_scspec, declspecs_add_attrs): New.
1070 (split_specs_attrs): Remove.
1071 * c-parse.in (%union): Add dsptype.
1072 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1073 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1074 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1075 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1076 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1077 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1078 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1079 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
1080 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
1081 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
1082 maybe_type_quals_attrs): Change to dsptype.
1083 (struct c_declspec_stack): New.
1084 (current_declspecs, declspec_stack): Change type.
1085 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
1087 (extdefs): Likewise.
1088 (setspecs): Likewise.
1089 (fndef): Use current_declspecs for empty declspecs list.
1090 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1091 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1092 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1093 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1094 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1095 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1096 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1097 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
1098 structures and helper functions. Update comments.
1099 (typespec_nonattr): Correct comment.
1100 (maybe_type_quals_attrs, typename): Update to new structures.
1101 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
1102 shadow_tag, shadow_tag_warned, start_function, start_decl,
1103 build_c_parm, make_pointer_declarator,
1104 set_array_declarator_inner, groktypename): Update to new
1106 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1107 declspecs_add_scspec, declspecs_add_attrs): New.
1108 (split_specs_attrs): Remove.
1109 (shadow_tag_warned): Make warning for useless type names a
1110 pedwarn. Give hard error for long, short, signed, unsigned or
1111 _Complex used with struct, union or enum in empty declaration.
1112 Make found_tag a bool.
1113 (grokdeclarator): Remove checks now done at parse time.
1115 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1117 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
1118 c_declarator, struct c_type_name, struct c_parm): New.
1119 (build_array_declarator, set_array_declarator_inner,
1120 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
1121 start_function, start_decl, build_c_parm, build_attrs_declarator,
1122 build_function_declarator, make_pointer_declarator, c_cast_expr,
1123 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
1124 (build_id_declarator): New.
1125 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
1127 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
1128 ARG_INFO_OTHERS): Remove.
1129 (build_id_declarator): New.
1130 (build_array_declarator, set_array_declarator_inner, groktypename,
1131 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
1132 grokfield, start_function, store_parm_decls_newstyle,
1133 store_parm_decls_oldstyle, store_parm_decls,
1134 build_c_parm, build_attrs_declarator, build_function_declarator,
1135 make_pointer_declarator, grokdeclarator): Update to new
1137 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
1139 (declarator, notype_declarator, after_type_declarator,
1140 parm_declarator, parm_declarator_starttypename,
1141 parm_declarator_nostarttypename, array_declarator, typename,
1142 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
1143 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
1144 parmlist_1, parmlist_2, parmlist_or_identifiers,
1145 parmlist_or_identifiers_1): Use these types.
1146 (primary, after_type_declarator, parm_declarator_starttypename,
1147 notype_declarator, component_decl, component_declarator,
1148 component_notype_declarator, typename, absdcl,
1149 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
1150 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
1152 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1154 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
1155 in_typeof, record_maybe_used_decl, pop_maybe_used,
1156 c_expr_sizeof_expr, c_expr_sizeof_type): New.
1157 * c-decl.c (parser_obstack): New.
1158 (c_init_decl_processing): Initialize parser_obstack.
1159 (c_write_global_declarations_1): Check for used but undefined
1161 * c-parse.in (%union): Add otype.
1162 (save_obstack_position): New.
1164 (unary_expr): Update in_sizeof and in_alignof. Use
1165 c_expr_sizeof_expr and c_expr_sizeof_type.
1166 (sizeof): Update in_sizeof.
1167 (alignof): Update in_alignof.
1168 (typeof): Update in_typeof.
1169 (typespec_nonreserved_nonattr): Call pop_maybe_used.
1170 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
1171 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
1172 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
1173 (build_external_ref): Set C_DECL_USED or call
1174 record_maybe_used_decl if appropriate.
1175 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
1177 2004-09-08 Eric Christopher <echristo@redhat.com>
1179 * builtins.c: Fix prototype for fold_builtin_atan.
1181 2004-09-08 Eric Christopher <echristo@redhat.com>
1183 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
1184 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
1185 fold_builtin_atan): New functions. Migrate function bodies...
1186 (fold_builtin_1): ... from here.
1188 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1190 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
1193 2004-09-08 David Edelsohn <edelsohn@gnu.org>
1195 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
1196 * config/rs6000/power5.md (power5-lmul): Same.
1198 2004-09-08 Richard Henderson <rth@redhat.com>
1201 * function.c (expand_function_end): Have fall-off-the-end
1202 return path jump around return register setup.
1204 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1206 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
1207 (output_return): Do not test for the presence of the 'unimp' insn.
1208 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
1209 as predicates instead of custom ones. Return raw strings when
1211 (output_sibcall): Likewise. Concatenate strings.
1212 (output_ubranch): Remove kludge for TurboSPARC.
1213 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
1214 (output_v9branch): Likewise.
1215 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
1216 <#>: Set sparc_indent_opcode if the delay slot is filled.
1218 <)>: New operand to emit the displacement from the saved PC on return.
1220 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
1221 (ASM_OUTPUT_OPCODE): New macro.
1222 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
1223 * config/sparc/sparc.md (normal_branch, inverted_branch,
1224 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
1225 inverted_fpe_branch): Adjust call to output_cbranch.
1226 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
1227 call to output_v9branch.
1228 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
1229 (output_v9branch): Likewise.
1231 2004-09-08 Devang Patel <dpatel@apple.com>
1233 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
1234 -segs_read_only_addr and -segs_read_write_addr.
1235 (WORD_SWITCH_TAKES_ARG): Same.
1237 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
1238 -segs_read_write_addr.
1240 2004-09-08 Richard Henderson <rth@redhat.com>
1242 * function.c (reference_callee_copied): New.
1243 (assign_parm_setup_reg): Use it.
1244 * calls.c (initialize_argument_information): Likewise.
1245 (emit_library_call_value_1): Likewise.
1246 * function.h (reference_callee_copied): Declare.
1248 * target.h (struct gcc_target): Add callee_copies.
1249 * target-def.h (TARGET_CALLEE_COPIES): New.
1250 (TARGET_PASS_BY_REFERENCE): Update default.
1251 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1252 * targhooks.c (hook_callee_copies_named): New.
1253 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
1254 hook_pass_by_reference_false.
1255 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
1256 * targhooks.h: Update decls.
1257 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
1258 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1259 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
1260 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
1261 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1262 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
1263 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1264 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
1265 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1266 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
1267 (mips_callee_copies): New.
1268 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1269 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
1270 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1271 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
1272 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1273 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
1274 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1275 * config/sh/sh.c (sh_callee_copies): New.
1276 (TARGET_CALLEE_COPIES): New.
1277 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1278 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
1279 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1280 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
1281 for FUNCTION_ARG_CALLEE_COPIES.
1282 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
1284 2004-09-08 Devang Patel <dpatel@apple.com>
1286 * tree-if-conv.c (find_phi_replacement_condition): Return true
1288 (replace_phi_with_cond_modify_expr): Select conditional expr args
1289 based on true edge basic block.
1291 2004-09-08 Jan Hubicka <jh@suse.cz>
1293 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
1294 variables being alias set.
1296 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1298 * final.c (shorten_branches, final, get_insn_template,
1299 output_alternate_entry_point, final_scan_insn, alter_subreg,
1300 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
1301 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
1302 * fix-header.c (lookup_std_proto): Likewise.
1303 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
1304 verify_local_live_at_start, update_life_info, mark_reg,
1305 calculate_global_regs_live, allocate_reg_life_data,
1306 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
1307 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
1308 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
1309 * fold-const.c (force_fit_type, div_and_round_double,
1310 may_negate_without_overflow_p, int_const_binop, const_binop,
1311 size_binop, size_diffop, fold_convert_const, fold_convert,
1312 invert_tree_comparison, swap_tree_comparison,
1313 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
1314 range_binop, make_range, fold_cond_expr_with_comparison,
1315 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
1316 fold_abs_const, fold_not_const, fold_relational_const, round_up,
1317 round_down): Likewise.
1318 * function.c (find_function_data, assign_stack_temp_for_type,
1319 instantiate_virtual_regs_lossage, aggregate_value_p,
1320 assign_parm_find_entry_rtl, assign_parm_setup_block,
1321 expand_function_start, expand_function_end, keep_stack_depressed,
1322 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
1324 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
1326 * Makefile.in (tree-loop-linear.o): Added.
1327 (OBJS-common): Add tree-loop-linear.o
1328 * common.opt: New flag, ftree-loop-linear.
1329 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
1330 * tree-flow.h: Add prototype for linear_transform_loops.
1331 * tree-optimize.c: Add linear transform after vectorization.
1332 * tree-pass.h: Add struct pass_linear_transform.
1333 * tree-ssa-loop.c: Add pass_linear_transform.
1334 * tree-loop-linear.c: New file.
1335 * lambda-code.c: gcc_assertify.
1336 (gcc_loop_to_lambda_loop): Handle all exit tests.
1337 Handle case where we have (invariant >= induction var).
1338 (find_induction_var_from_exit_cond): Ditto.
1340 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1342 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1343 memory tag is call clobbered, so are its aliases.
1344 (group_aliases): When two memory tags being grouped, if one is
1345 call clobbered, so are the other and its aliases.
1346 (add_may_alias): Remove call-clobbering stuff.
1347 (replace_may_alias): Likewise.
1348 (merge_pointed_to_info): Merge pt_global_mem
1350 2004-09-08 Jan Hubicka <jh@suse.cz>
1352 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
1353 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
1354 (cgraph_expand_function): Remove stale cgraph edges of currently
1355 compiled function; fix non-unit-at-a-time code copying function
1356 node for later reuse.
1358 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1360 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
1361 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
1362 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
1363 (vec_gc_free, vec_heap_free): New.
1364 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
1365 (DEF_VEC_P): Add allocator argument. Adjust.
1366 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
1367 (DEF_VEC_O): Add allocator argument. Adjust.
1370 * tree.h (tree): Define a GC'd vector.
1371 * lamba-code.c (lambda_loop): Likewise.
1372 * value-prof.h (histogram_value): Likewise.
1374 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1376 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
1377 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
1378 gen_lowpart_common, gen_highpart, gen_highpart_mode,
1379 subreg_highpart_offset, operand_subword, operand_subword_force,
1380 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
1381 set_mem_alias_set, change_address_1, verify_rtx_sharing,
1382 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
1383 try_split, add_insn_after, add_insn_before, remove_insn,
1384 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
1385 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
1386 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
1387 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
1388 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
1389 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
1390 record_path_before_1, check_path_after_1, check_path_after): Likewise.
1391 * except.c (gen_eh_region, resolve_one_fixup_region,
1392 remove_unreachable_regions, convert_from_eh_region_ranges_1,
1393 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
1394 connect_post_landing_pads, sjlj_emit_function_exit,
1395 remove_exception_handler_label, remove_eh_handler,
1396 reachable_next_level, collect_one_action_chain,
1397 output_function_exception_table): Likewise.
1398 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
1399 optimize_save_area_alloca, allocate_dynamic_stack_space,
1400 probe_stack_range, hard_function_value): Likewise.
1401 * expmed.c (mode_for_extraction, store_bit_field,
1402 store_fixed_bit_field, extract_bit_field, expand_shift,
1403 expand_mult_const, expand_mult, choose_multiplier,
1404 expand_mult_highpart, expand_divmod, emit_store_flag,
1405 do_cmp_and_jump): Likewise.
1406 * expr.c (convert_move, convert_modes, move_by_pieces,
1407 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
1408 move_block_from_reg, gen_group_rtx, emit_group_load,
1409 emit_group_move, emit_group_store, use_reg, use_regs,
1410 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
1411 emit_move_insn, emit_move_insn_1, emit_push_insn,
1412 expand_assignment, store_expr, count_type_elements,
1413 store_constructor, store_field, safe_from_p, expand_var,
1414 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
1416 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1418 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
1419 gcc_assert and gcc_unreachable.
1420 * ddg.c (create_ddg_dependence, add_deps_for_def,
1421 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
1422 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
1423 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
1424 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
1425 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
1426 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
1427 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
1428 dataflow_set_copy, hybrid_search, diagnostic.c,
1429 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
1430 * dojump.c (do_jump): Likewise.
1431 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
1432 compute_dom_fast_query, calculate_dominance_info,
1433 free_dominance_info, get_immediate_dominator,
1434 set_immediate_dominator, get_dominated_by,
1435 redirect_immediate_dominators, nearest_common_dominator,
1436 dominated_by_p, verify_dominators, recount_dominator,
1437 iterate_fix_dominators, add_to_dominance_info,
1438 delete_from_dominance_info): Likewise.
1439 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
1440 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
1441 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
1442 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
1443 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
1444 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
1445 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
1446 output_call_frame_info, output_loc_operands, build_cfa_loc,
1447 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
1448 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
1449 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
1450 splice_child_die, attr_checksum, same_dw_val_p,
1451 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
1452 unmark_dies, value_format, output_loc_list, output_die,
1453 output_pubnames, output_aranges, base_type_die, is_base_type,
1454 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
1455 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
1456 field_byte_offset, add_data_member_location_attribute,
1457 add_const_value_attribute, rtl_for_decl_location,
1458 add_location_or_const_value_attribute, add_byte_size_attribute,
1459 add_bit_offset_attribute, add_bit_size_attribute,
1460 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
1461 decl_start_label, gen_formal_parameter_die,
1462 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
1463 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
1464 force_decl_die, force_type_die, gen_decl_die,
1465 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
1466 dwarf2out_finish): Likewise.
1468 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
1470 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
1471 * builtins.c: Include tree-mudflap.h.
1473 2004-09-08 Uros Bizjak <uros@kss-loka.si>
1475 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
1476 force operand 0.0 into register in XFmode. Also do not force
1477 operand 0.0 into register if !TARGET_CMOVE.
1478 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
1479 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
1480 implement ftst x87 instruction.
1481 (*fp_jcc_7): New insn pattern. Change corresponding split
1482 pattern to handle "general_operand" instead of
1483 "nonimmediate_operand".
1485 2004-09-08 Ben Elliston <bje@au.ibm.com>
1487 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
1489 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
1491 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
1492 generated from standard va_arg expansion.
1493 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
1495 (mf_varname_tree, mf_file_function_line_tree): Add some support
1496 for column numbers if compiled with USE_MAPPED_LOCATION.
1498 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1500 * c-decl.c (groktypename_in_parm_context): Remove function.
1501 * c-tree.h (groktypename_in_parm_context): Remove prototype.
1503 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1505 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
1506 * c-parse.in: Include c-common.h instead of objc-act.h.
1507 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
1508 myparms, myparm): Remove %type declarations.
1509 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
1510 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
1512 (objc_inherit_code, objc_public_flag): Remove.
1513 (typespec_nonreserved_nonattr): Call
1514 objc_get_protocol_qualified_type() instead of get_static_reference()
1515 and get_protocol_reference().
1516 (stmt_nocomp): Call grokparm() on @catch parameter.
1517 (objcdef): Move semantic action to objc_finish_implementation().
1518 (classdef): Move semantic action to objc_start_class_interface(),
1519 objc_continue_interface(), objc_finish_interface(),
1520 objc_start_class_implementation(), objc_continue_implementation(),
1521 objc_start_category_interface() and
1522 objc_start_category_implementation().
1523 (protocoldef): Move semantic actions to objc_start_protocol() and
1524 objc_finish_interface().
1525 (ivar_decl_list): Remove nonterminal.
1526 (visibility_spec): Move semantic actions to objc_set_visibility().
1527 (ivar_decls): Remove assignment to $$.
1528 (ivar_decl): Rephrase in terms of component_decl; call
1529 objc_add_instance_variable().
1530 (ivars, ivar_declarator): Remove nonterminals.
1531 (opt_semi): New nonterminal.
1532 (methodtype): Remove semantic actions.
1533 (methoddef): Move semantic actions to objc_set_method_type(),
1534 objc_start_method_definition() and objc_finish_method_definition().
1535 (methodproto): Move semantic actions to objc_set_method_type() and
1536 objc_add_method_declaration().
1537 (methoddecl): Use objc_typename instead of typename; move semantic
1538 actions to objc_build_method_signature().
1539 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
1540 (optparmlist): Express in terms of optparms and optellipsis.
1541 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
1543 (keyworddecl): Use objc_typename instead of typename.
1544 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
1545 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
1547 2004-09-08 Alan Modra <amodra@bigpond.net.au>
1549 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
1550 (MD_FALLBACK_FRAME_STATE_FOR): Update.
1551 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
1552 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1553 (MD_FROB_UPDATE_CONTEXT): Remove default.
1554 (uw_update_context_1): Instead #ifdef invocation.
1555 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
1556 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1557 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
1558 (MD_UNWIND_SUPPORT): Undefine this instead.
1559 * config/i386/gnu.h: Likewise.
1560 * config/alpha/linux-unwind.h: New file, macro converted to
1561 function, extracted from..
1562 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
1563 (MD_UNWIND_SUPPORT): Define.
1564 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
1565 * config/i386/linux-unwind.h, config/i386/linux.h,
1566 config/i386/linux64.h: Likewise.
1567 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
1568 MD_HANDLE_UNWABI too.
1569 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
1570 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
1571 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
1572 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
1573 * config/sparc/linux-unwind.h, config/sparc/linux.h,
1574 config/sparc/linux64.h: Likewise.
1575 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
1576 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
1577 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
1578 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
1579 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
1581 2004-09-07 Jan Hubicka <jh@suse.cz>
1583 * cse.c (fold_rtx): Avoid building of
1584 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
1586 * tree-ssa-pre.c (grand_bitmap_obstack): New.
1587 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
1588 (init_pre): Initialize obstack.
1589 (fini_pre): Free obstack.
1591 2004-09-07 David Daney <ddaney@avtrex.com>
1593 * config.gcc: Added support for --with-divide=[breaks|traps] for
1595 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
1596 (TARGET_DIVIDE_TRAPS): New macro.
1597 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
1598 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
1599 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
1600 GENERATE_DIVIDE_TRAPS.
1601 (mips_output_division): Emit conditional trap if
1602 GENERATE_DIVIDE_TRAPS is set.
1603 * doc/install.texi: Document --with-divide.
1604 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
1606 2004-09-07 Caroline Tice <ctice@apple.com>
1608 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
1609 EDGE_CROSSING, to flags test case.
1611 2004-09-07 Jan Hubicka <jh@suse.cz>
1613 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
1616 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1618 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
1619 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
1620 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
1622 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
1623 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
1624 alloc_aux_for_edges, free_aux_for_edges): Likewise.
1625 * cfgcleanup.c (try_forward_edges,
1626 merge_blocks_move_predecessor_nojumps,
1627 merge_blocks_move_successor_nojumps): Likewise.
1628 * cfgexpand.c (expand_gimple_cond_expr,
1629 expand_gimple_tailcall): Likewise.
1630 * cfghooks.c (duplicate_block): Likewise.
1631 * cfglayout.c (record_effective_endpoints,
1632 insn_locators_initialize, change_scope, fixup_reorder_chain,
1633 verify_insn_chain, fixup_fallthru_exit_predecessor,
1634 duplicate_insn_chain, cfg_layout_finalize): Likewise.
1635 * cfgloopanal.c (check_irred): Likewise.
1636 * cfgloop.c (superloop_at_depth, flow_loops_free,
1637 flow_loop_entry_edges_find, flow_loops_find,
1638 flow_loop_outside_edge_p, get_loop_body,
1639 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
1640 get_loop_exit_edges, num_loop_branches, cancel_loop,
1641 verify_loop_structure): Likewise.
1642 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
1643 duplicate_loop_to_header_edge, create_preheader,
1644 create_loop_notes): Likewise.
1645 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
1646 edirect_branch_edge, force_nonfallthru_and_redirect,
1647 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
1648 commit_edge_insertions, commit_edge_insertions_watch_calls,
1649 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1650 cfg_layout_redirect_edge_and_branch_force,
1651 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
1652 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
1653 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
1654 cgraph_varpool_node): Likewise.
1655 * cgraphunit.c (cgraph_finalize_function,
1656 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
1657 cgraph_expand_function, cgraph_remove_unreachable_nodes,
1658 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
1659 cgraph_mark_inline, cgraph_expand_all_functions,
1660 cgraph_build_static_cdtor): Likewise.
1661 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
1662 simplify_logical, distribute_notes, insn_cuid): Likewise.
1663 * conflict.c (conflict_graph_add, print_conflict): Likewise.
1664 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
1665 coverage_checksum_string): Likewise.
1666 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
1667 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
1668 cse_cc_succs, cse_condition_code_reg): Likewise.
1669 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
1670 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
1671 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
1672 cselib_record_set): Likewise.
1674 2004-09-07 Jan Hubicka <jh@suse.cz>
1676 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
1678 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1680 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
1682 (fold_builtin_strpbrk): Likewise.
1683 * expr.c (array_ref_low_bound): Likewise.
1684 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
1685 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
1686 * tree-sra.c (generate_element_zero): Likewise.
1687 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1688 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
1689 add_old_iv_candidates, add_iv_candidates): Likewise.
1690 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1692 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1694 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
1695 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
1696 c_expand_expr, boolean_increment, nonnull_check_p,
1697 check_function_arguments_recurse, fold_offsetof_1): Likewise.
1698 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
1699 builtin_define_type_max): Likewise.
1700 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
1701 implicit_decl_warning, builtin_function, build_compound_literal,
1702 complete_array_type, grokdeclarator, get_parm_info,
1703 start_function, store_parm_decls_oldstyle,
1704 c_write_global_declarations): Likewise.
1705 * c-format.c (get_constant, decode_format_attr,
1706 maybe_read_dollar_number, get_flag_spec, check_format_arg,
1707 check_format_types, format_type_warning,
1708 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
1709 init_dynamic_diag_info, handle_format_attribute): Likewise.
1710 * c-gimplify.c (push_context, pop_context, finish_bc_block):
1711 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
1712 * c-objc-common.c (c_tree_printer): Likewise.
1713 * c-pch.c (pch_init): Likewise.
1714 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
1715 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
1716 * c-typeck.c (c_incomplete_type_error, composite_type,
1717 common_pointer_type, common_type, same_translation_unit_p,
1718 tagged_types_tu_compatible_p, finish_init, pop_init_level,
1719 set_designator, set_nonincremental_init_from_string,
1720 process_init_element, c_finish_if_stmt): Likewise.
1721 * caller-save.c (init_caller_save, save_call_clobbered_regs,
1722 insert_restore, insert_save, insert_one_insn): Likewise.
1723 * calls.c (emit_call_1, compute_argument_block_size,
1724 precompute_arguments, expand_call, emit_library_call_value_1,
1725 store_one_arg): Likewise.
1727 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1729 * configure.ac (enable-checking): Add release option. Reorganize
1730 to avoid repetition.
1731 * configure: Rebuilt.
1732 * doc/install.texi (enable-checking): Amend documentation.
1734 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
1737 * Makefile.in (specs.ready): Depend on cc1$(exeext).
1739 2004-09-06 James E Wilson <wilson@specifixinc.com>
1741 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
1742 movdf_hardfloat_32bit): Split fG into two alternatives.
1743 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
1745 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
1747 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1749 * final.c (output_in_slot): Delete.
1750 (final_scan_insn): Revert 2004-09-03 change.
1751 (output_asm_insn): Likewise.
1752 * config/sparc/sparc.c (output_return): Likewise.
1753 (output_sibcall): Likewise.
1755 2004-09-06 Jan Hubicka <jh@suse.cz>
1757 * loop.c (loop_dump_aux): Do not print RTL when not available.
1758 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
1759 frontend specific type nodes.
1760 (produce_memory_decl_rtl): Break out from ...
1761 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
1762 (get_computation_at): Avoid random tree sharing.
1763 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
1765 2004-09-06 Zack Weinberg <zack@codesourcery.com>
1767 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
1768 unnecessary commands.
1770 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
1772 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
1773 (bitmap.o): Likewise.
1775 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
1777 Unify the management of RTL and tree-level dump files.
1779 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
1780 Don't print function name to the dump file, the pass manager
1781 would do this for us. Add code from the top of
1782 rest_of_compilation, up to the initial RTL dump.
1783 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
1784 close the DFI_sibling dump file.
1785 (rest_of_compilation): Don't do that here. Remove code up to the
1787 (init_optimization_passes): Remove.
1788 (pass_rest_of_compilation): Change pass name to NULL.
1789 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
1790 Do not call init_optimization_passes.
1791 * toplev.h (init_optimization_passes): Remove.
1793 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
1794 finish_graph_dump_file): Remove SUFFIX parameter.
1795 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
1796 finish_graph_dump_file): Likewise.
1798 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
1799 * cfgexpand.c (pass_expand): Adjust.
1800 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
1801 * passes.c (pass_rest_of_compilation): Adjust.
1802 * predict.c (pass_profile): Adjust.
1803 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
1804 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
1805 pass_split_crit_edges, pass_warn_function_return): Adjust.
1806 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
1807 * tree-dfa.c (pass_referenced_vars): Adjust.
1808 * tree-eh.c (pass_lower_eh): Adjust.
1809 * tree-if-conv.c (pass_build_ssa): Adjust.
1810 * tree-into-ssa.c (pass_build_ssa): Adjust.
1811 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1812 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1813 * tree-nrv.c (pass_nrv): Adjust.
1814 * tree-optimize.c (pass_gimple, pass_all_optimizations,
1815 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
1816 pass_init_datastructures): Adjust.
1817 * tree-outof-ssa.c (pass_del_ssa): Adjust.
1818 * tree-profile.c (pass_tree_profile): Adjust.
1819 * tree-sra.c (pass_sra): Adjust.
1820 * tree-ssa-alias.c (pass_may_alias): Adjust.
1821 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
1822 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
1823 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
1824 * tree-ssa-dom.c (pass_dominator): Adjust.
1825 * tree-ssa-dse.c (pass_dse): Adjust.
1826 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
1827 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
1828 * tree-ssa-loop-ch.c (pass_ch): Adjust.
1829 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
1830 pass_loop_done, pass_complete_unroll, pass_iv_canon,
1831 pass_iv_optimize, pass_vectorize): Adjust.
1832 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
1833 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
1834 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
1835 pass_late_warn_uninnitialized): Adjust.
1836 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
1838 * Makefile.in (tree-dump.o): Add new dependencies.
1839 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
1840 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
1842 * toplev.c (dump_file_name): New.
1843 * tree-dump.c (dump_enable_all): Add LETTER parameter.
1844 (struct dump_file_info): Add NUM and LETTER fields.
1845 (dump_files): Adjust and add RTL dump files.
1846 (dump_register): Add NUM and LETTER fields.
1847 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
1848 (dump_begin): Use get_dump_file_name.
1849 (dump_switch_p_1): Adjust call to dump_enable_all.
1850 * tree-dump.h (dump_register): Adjust prototype.
1851 * tree-optimize.c (register_one_dump_file): Take dump file index.
1852 Support flags for RTL dumps.
1853 (register_dump_files): Fill in NUM field of struct dump_file_info.
1854 Track properties both when the gate is executed and when it is not.
1855 (execute_todo): Dump RTL. Add PROPERTIES parameter.
1856 (execute_one_pass): Pass properties to execute_todo. Handle VCG
1858 * tree-pass.h (dump_file_name): New.
1859 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
1862 * Makefile.in (passes.o): Add new dependencies.
1863 * passes.c (struct dump_file_info, enum dump_file_index,
1864 dump_file_tbl, init_optimization_passes): Remove.
1865 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
1866 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
1868 (finish_optimization_passes): Update finish_graph_dump_file loop.
1869 (enable_rtl_dump_file): Remove.
1870 * tree-dump.c (dump_files): Adjust and add RTL dump files.
1871 (enable_rtl_dump_file): Add here.
1872 * tree.h (enum tree_dump_index): Add RTL dump file indices.
1873 * doc/invoke.texi (Debugging options): Document new RTL debugging
1876 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1878 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
1879 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
1880 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
1881 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
1882 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
1883 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
1884 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
1885 vec.h: Fix comment formatting.
1887 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1889 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
1890 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
1891 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
1892 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
1893 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
1894 tree-ssa-loop-niter.c, tree-ssa-operands.c,
1895 tree-ssa-operands.h, tree-ssa-propagate.c,
1896 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
1897 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
1899 2004-09-05 Diego Novillo <dnovillo@redhat.com>
1901 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
1902 vectorizer is enabled.
1904 2004-09-05 Andreas Jaeger <aj@suse.de>
1906 * tree-if-conv.c: Spell check comments and clean up whitespace.
1908 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1910 * tree-ssa-loop-ivopts.c: New file.
1911 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
1912 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
1913 target_pres_cost, target_spill_cost): Declare.
1914 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
1915 spill_cost): Renamed to ...
1916 (target_avail_regs, target_res_regs, target_small_cost,
1917 target_pres_cost, target_spill_cost): ... and exported.
1918 (init_set_costs, global_cost_for_size): Work with renamed variables.
1919 * common.opt (flag_ivopts): New flag.
1920 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
1922 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
1923 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
1924 generating SSA form.
1925 (force_gimple_operand): New function.
1926 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
1927 * tree-cfg.c (stmt_bsi): New function.
1928 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1929 PARAM_IV_MAX_CONSIDERED_USES): New.
1930 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
1931 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
1932 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
1933 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
1934 * tree-nested.c (build_addr): Export.
1935 * tree-optimize.c (init_tree_optimization_passes): Add
1937 * tree-pass.h (pass_iv_optimize): Declare.
1938 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
1940 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
1941 as a phi node argument.
1942 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
1943 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
1945 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
1946 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
1947 pass_iv_optimize): New pass.
1948 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
1949 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
1950 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
1951 * tree.h (REF_ORIGINAL): New macro.
1952 (build_int_cst_type, unsigned_type_for, zero_p,
1953 cst_and_fits_in_hwi, build_addr): Declare.
1954 * doc/invoke.texi (-fivopts): Document.
1955 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1956 PARAM_IV_MAX_CONSIDERED_USES): Document.
1957 * doc/passes.texi: Document induction variable optimizations pass.
1959 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1961 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
1962 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
1963 * c-common.c (c_common_attribute_table): Accept parameters to
1965 (check_function_sentinel, handle_sentinel_attribute): Likewise.
1966 * doc/extend.texi: Update accordingly.
1968 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1970 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
1972 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
1974 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
1976 (c_common_attribute_table): Add `sentinel' attribute.
1977 (check_function_arguments): Handle `sentinel' attribute.
1978 * doc/extend.texi: Document `sentinel' attribute.
1980 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
1982 * configure: Regenerated.
1984 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1986 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
1988 * tree.c (save_expr): No longer TREE_READONLY.
1990 2004-09-04 Jan Hubicka <jh@suse.cz>
1992 * passes.c (rest_of_clean_state): Fix merge conflict made during
1993 commiting the patch.
1995 2004-09-04 Jan Hubicka <jh@suse.cz>
1997 * passes.c (rest_of_clean_state): Decompose the instruction stream.
1999 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2001 * doc/md.texi (shift patterns): New anchor. Add reference to
2002 TARGET_SHIFT_TRUNCATION_MASK.
2003 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
2004 * target.h (shift_truncation_mask): New target hook.
2005 * targhook.h (default_shift_truncation_mask): Declare.
2006 * targhook.c (default_shift_truncation_mask): Define.
2007 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
2008 (TARGET_INITIALIZER): Include it.
2009 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
2010 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
2011 reject all out-of-range values. Fix sign-extension code for modes
2012 whose width is smaller than HOST_BITS_PER_WIDE_INT.
2013 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
2014 (expand_superword_shift, expand_subword_shift): Likewise.
2015 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
2016 (expand_binop): Use them to implement double-word shifts.
2017 * config/arm/arm.c (arm_shift_truncation_mask): New function.
2018 (TARGET_SHIFT_TRUNCATION_MASK): Define.
2020 2004-09-04 Jan Hubicka <jh@suse.cz>
2022 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
2023 (mix): New macro copied from hashtab.c
2024 (iterative_hash_hashval_t, iterative_hash_pointer,
2025 iterative_hash_host_wide_int): New functions based on hashtab.c
2028 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2030 * config/mips/mips.md (mask): New mode attribute.
2031 (zero_extendsidi2): Add memory alternative.
2032 (*zero_extendsidi2_mem): Delete.
2033 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
2034 memory_operand in the TARGET_MIPS16 check.
2035 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
2036 Redefine using :GPR and :SHORT.
2037 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
2039 2004-09-04 Uros Bizjak <uros@kss-loka.si>
2041 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
2043 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
2044 expand_builtin_mathfn.
2045 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
2046 btrunc?f patterns for btrunc_optab. Implement rint_optab using
2048 * optabs.c (init_optabs): Initialize rint_optab.
2049 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
2051 (btrunc_optab): Rename macro from trunc_optab.
2052 (rint_optab): Define corresponding macro.
2054 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
2055 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
2057 * config/i386/i386-protos.h (emit_i387_cw_initialization):
2058 Change prototype. Add new int parameter.
2059 * config/i386/i386.c (emit_i387_cw_initialization):
2060 Handle new rounding modes.
2062 * config/i386/i386.h (enum fp_cw_mode): Delete.
2063 (MODE_NEEDED): Handle new rounding modes.
2064 (EMIT_MODE_SET): Change condition to handle new rounding modes.
2066 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
2067 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
2068 represent different rounding modes of frndint insn.
2069 (type): Add frndint type.
2070 (i387, length, memory): Handle this type.
2071 (i387_cw): New attribute definition.
2072 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
2073 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
2074 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
2075 Add "i387_cw" attribute defined to "trunc".
2076 (x86_fnstcw_1): Remove comment.
2077 (*frndintxf2): Rename insn definition to frndintxf2. Move
2078 insn definition near rint?f2 expanders.
2079 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
2080 rintf and rintl built-ins as inline x87 intrinsics.
2081 (frndintxf2_floor): New pattern to implement floor rounding
2082 mode with frndint x87 instruction.
2083 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
2084 floorf and floorl built-ins as inline x87 intrinsics.
2085 (frndintxf2_ceil): New pattern to implement ceil rounding
2086 mode with frndint x87 instruction.
2087 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
2088 ceilf and ceill built-ins as inline x87 intrinsics.
2089 (frndintxf2_trunc): New pattern to implement trunc rounding
2090 mode with frndint x87 instruction.
2091 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
2092 truncf and truncl built-ins as inline x87 intrinsics.
2093 (frndintxf2_mask_pm): New pattern to implement rounding
2094 mode with exceptions with frndint x87 instruction.
2095 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
2096 implement nearbyint, nearbyintf and nearbyintl built-ins as
2097 inline x87 intrinsics.
2099 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2101 * config/mips/mips.md (SHORT): New mode macro.
2102 (size): New mode attribute.
2103 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
2104 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
2105 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
2107 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
2108 *extend[qh]isi2_hw patterns and extending them to di.
2109 (extendqihi2): Implement as define_insn_and_split that produces
2110 extendqisi2 after reload.
2112 2004-09-03 Devang Patel <dpatel@apple.com>
2114 * Makefile.in (OBJS-common): Add tree-if-conv.o
2115 (tree-if-conv.o): New rule.
2116 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
2117 (get_loop_body_in_bfs_order): New.
2118 * cfgloop.h (get_loop_body_in_bfs_order): New.
2119 * tree-flow.h (enum move_pos): Move here from ..
2120 * tree-ssa-loop-im.c (enum move_pos): here.
2121 (movement_possibility): Make externally visible.
2122 * tree-optimize.c (init_tree_optimization_passes): New entry for
2124 * tree-pass.h (pass_if_conversion): New.
2125 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
2126 * tree-if-conv.c: New file.
2127 * doc/passes.texi: Document tree if-conversion pass.
2128 * doc/tree-ssa.texi: Same.
2130 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2133 Makefile.in (LIB2ADDEHSTATIC): New.
2134 (LIB2ADDEHSHARED): New.
2136 (LIBUNWINDDEP): New.
2137 (SHLIBUNWIND_LINK): New.
2138 (SHLIBUNWIND_INSTALL): New.
2139 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
2140 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
2141 (clean): Remove libunwind*
2142 (stage1-start): Remove and copy stage1/libunwind*.
2143 (stage2-start): Remove and copy stage2/libunwind*.
2144 (stage3-start): Remove and copy stage3/libunwind*.
2145 (stage4-start): Remove and copy stage4/libunwind*.
2146 (stageprofile-start): Remove and copy stageprofile/libunwind*.
2147 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
2149 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
2150 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
2151 tmake_file if --with-system-libunwind isn't used.
2153 * config/ia64/t-glibc-libunwind: New file.
2154 * config/t-libunwind-elf: Likewise.
2155 * unwind-compat.c: Likewise.
2156 * unwind-compat.h: Likewise.
2157 * unwind-dw2-fde-compat.c: Likewise.
2159 * config/ia64/t-glibc (LIB2ADDEH): Updated.
2160 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2162 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
2164 * unwind-dw2-fde-glibc.c: Likewise.
2165 * unwind-dw2.c: Likewise.
2167 * config/t-libunwind (LIB2ADDEH): Updated.
2168 (LIB2ADDEHSTATIC): New.
2169 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2170 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
2172 * configure.ac: Change --enable-libunwind-exceptions to
2173 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
2174 * configure: Regenerated.
2175 * config.in: Updated.
2177 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
2178 above and mention --with-system-libunwind.
2179 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
2180 removed in gcc 3.4.3 and later.
2182 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
2183 USE_LIBUNWIND_EXCEPTIONS is defined.
2185 * mklibgcc.in: Support libunwind.
2187 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2189 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
2192 2004-09-03 Richard Henderson <rth@redhat.com>
2195 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
2196 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
2197 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
2198 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
2199 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
2200 resize_stack_vars_conflict, add_stack_var_conflict,
2201 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
2202 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
2203 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
2204 expand_one_static_var, expand_one_hard_reg_var,
2205 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
2206 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
2207 (expand_used_vars): Rewrite.
2208 * Makefile.in (cfgexpand.o): Update dependencies.
2210 2004-09-04 Jan Hubicka <jh@suse.cz>
2212 * cfg.c (free_edge): Use ggc_free.
2213 (expunge_block): Use ggc_free.
2214 * passes.c (rest_of_clean_state): Free after compilation.
2215 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
2216 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
2218 2004-09-03 James E Wilson <wilson@specifixinc.com>
2220 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
2221 DECL_EXTERNAL check.
2223 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2225 * final.c (output_in_slot): New global variable.
2226 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
2227 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
2228 'output_in_slot' before invoking output_asm_insn.
2229 (output_asm_insn): Add a space after the tab if 'output_in_slot'
2231 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
2233 (output_sibcall): Likewise.
2235 2004-09-03 Jan Hubicka <jh@suse.cz>
2237 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
2238 * tree-ssanames (init_ssanames): Likewise.
2240 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2242 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
2243 objc_declare_protocols, objc_start_protocol,
2244 objc_start_class_interface, objc_start_category_interface,
2245 objc_continue_interface, objc_finish_interface,
2246 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
2247 objc_start_class_implementation, objc_start_category_implementation,
2248 objc_continue_implementation, objc_finish_implementation,
2249 objc_add_method_declaration, objc_start_method_definition,
2250 objc_finish_method_definition, objc_build_keyword_decl,
2251 objc_build_method_signature, objc_build_encode_expr,
2252 objc_build_protocol_expr, objc_build_selector_expr,
2253 objc_build_message_expr, objc_build_string_object,
2254 objc_get_class_reference, objc_get_protocol_qualified_type,
2255 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
2257 2004-09-03 James E Wilson <wilson@specifixinc.com>
2259 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
2261 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
2262 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
2263 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
2264 (mips_recip1_<fmt>): Use frdiv1 type.
2265 (mips_recip2_<fmt>): Use frdiv2 type.
2266 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
2267 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
2269 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
2271 2004-09-03 Daniel Jacobowitz <dan@debian.org>
2273 * reload.c (find_reloads): Swap operand_loc pointers for
2274 find_dummy_reload if we have swapped two operands.
2276 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
2278 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
2279 to get the tablejump-insn before the jump-table label.
2281 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2283 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
2284 objc_declare_protocols, objc_build_message_expr,
2285 objc_finish_message_expr, objc_build_selector_expr,
2286 objc_build_protocol_expr, objc_build_encode_expr,
2287 objc_build_string_object, objc_get_protocol_qualified_type,
2288 objc_get_class_reference, objc_get_class_ivars,
2289 objc_start_class_interface, objc_start_category_interface,
2290 objc_start_protocol, objc_continue_interface, objc_finish_interface,
2291 objc_start_class_implementation, objc_start_category_implementation,
2292 objc_continue_implementation, objc_finish_implementation,
2293 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
2294 objc_add_method_declaration, objc_start_method_definition,
2295 objc_finish_method_definition, objc_add_instance_variable,
2296 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
2297 objc_finish_try_stmt, objc_begin_catch_clause,
2298 objc_finish_catch_clause, objc_build_finally_clause,
2299 objc_build_synchronized, objc_static_init_needed_p,
2300 objc_generate_static_init_call): New prototypes.
2302 2004-09-03 Steve Ellcey <sje@cup.hp.com>
2304 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
2306 (ia64_function_value): Ditto.
2308 2004-09-03 Jan Beulich <jbeulich@novell.com>
2310 * config.gcc: Resurrect NetWare as a target. Handle special case of
2311 Novell linker to be used (specified through --with-ld=) and threading
2312 model of either Posix (default) or NKS.
2313 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
2314 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
2315 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
2316 * config/i386/netware.c, config/i386/netware.h: New.
2317 * config/i386/nwld.c, config/i386/nwld.h: New.
2318 * config/i386/netware-crt0.c: New.
2319 * config/i386/netware-libgcc.c: New.
2320 * config/i386/netware-libgcc.def: New.
2321 * config/i386/netware-libgcc.exp: New.
2322 * config/i386/t-netware, config/i386/t-nwld: New.
2324 * doc/install.texi: Document NKS threading model.
2326 2004-09-03 Jan Beulich <jbeulich@novell.com>
2329 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
2330 * tree.h (initial_max_fld_align): Declare
2331 * stor-layout.c (initial_max_fld_align): Define and initialize.
2332 (maximum_field_alignment): Initialize to the same value.
2333 * common.opt: Add -fpack-struct= variant of switch.
2334 * opts.c: Handle -fpack-struct= variant of switch.
2335 * c-pragma.c: Change #pragma pack() handling so that it becomes
2336 compatible to other compilers: accept individual 'push' argument,
2337 make final pop restore (command line) default, correct interaction
2338 of push/pop and sole specification of a new alignment (so that the
2339 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
2340 to #pragma pack(push, <n>).
2341 * doc/extend.texi: New node "Structure-Packing Pragmas" under
2342 "Pragmas", describing #pragma pack.
2343 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
2344 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
2345 Document new TARGET_DEFAULT_PACK_STRUCT.
2347 2004-09-03 Devang Patel <dpatel@apple.com>
2349 * dwarf2out.c (gen_field_die). Equate decl number to die.
2351 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
2354 * global.c (modify_reg_pav): New function.
2355 (make_accurate_live_analysis): Call the new function. Move pavin
2356 modification by earlyclobber set into the new function.
2358 2004-09-03 Andreas Schwab <schwab@suse.de>
2360 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
2361 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
2364 2004-09-02 Jan Beulich <jbeulich@novell.com>
2366 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
2367 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
2368 not unwind code specific ones.
2369 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
2370 Remove unwind code specific dependencies.
2371 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
2373 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
2374 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
2375 * tsystem.h: Declare memcpy and memset when inhibit_libc.
2377 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2379 * combine.c (try_combine): Delay modifying of insns which cannot
2382 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
2384 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
2386 * gcc/tree-ssa-loop.c: Ditto
2387 * gcc/tree-ssa-loop-ivcanon.c: Ditto
2388 * gcc/doc/invoke.texi: Ditto.
2390 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2392 * c-decl.c (store_parm_decls_newstyle): Make static.
2393 (store_parm_decls_from): New function.
2394 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
2395 (store_parm_decls_from): New prototype.
2397 2004-09-02 David Edelsohn <edelsohn@gnu.org>
2399 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
2400 HImode with STRICT_ALIGNMENT.
2402 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2404 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
2405 (TARGET_OS_CPP_BUILTINS): Likewise.
2406 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
2407 TARGET_BPABI_CPP_BUILTINS.
2409 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2411 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
2413 2004-09-02 Eric Christopher <echristo@redhat.com>
2415 * builtins.c (expand_builtin_cabs): Delete.
2416 (expand_builtin): If unable to fold the values do a normal
2417 library call for builtin_cab*.
2418 (fold_builtin_cabs): Depend on optimize and optimize_size.
2419 * optabs.c (expand_cmplxdiv_straight): Delete.
2420 (expand_cmplxdiv_wide): Ditto.
2421 (expand_vector_binop): Ditto.
2422 (expand_vector_unop): Ditto.
2423 (expand_complex_abs): Delete.
2424 (expand_binop): Remove calls to above functions.
2425 Remove open coding of complex arithmetic.
2426 (expand_unop): Ditto.
2427 * optabs.h: Remove prototypes.
2429 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2431 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
2432 * c-tree.h (store_parm_decls_newstyle): New prototype.
2434 2004-09-02 Geoffrey Keating <geoffk@apple.com>
2436 * config/rs6000/rs6000.c (expand_block_clear): Use vector
2437 instructions if available.
2438 (expand_block_move): Likewise.
2440 2004-09-03 Jan Hubicka <jh@suse.cz>
2442 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
2444 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2446 * config/arm/symbian.h (LIB_SPEC): Define to empty.
2447 * config/arm/t-symbian (SHLIB_LC): Likewise.
2449 2004-09-02 Paul Brook <paul@codesourcery.com>
2451 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
2453 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2455 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
2456 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
2457 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
2458 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
2459 (mips_issue_rate): Remove unreachable abort.
2460 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
2461 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
2462 (mips_block_move_straight, print_operand_address, mips_file_start)
2463 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
2464 (mips_output_conditional_branch, mips_expand_builtin_direct)
2465 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
2466 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
2469 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2471 * config/mips/mips.md (*lea_high64): Change split condition to
2472 flow2_completed. Add a peephole2 to generate a more parallel version.
2474 2004-09-02 Jan Hubicka <jh@suse.cz>
2476 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
2479 * ggc-page.c: include tree-flow.h.
2480 (extra_order_size_table): Add stmt_ann_d.
2481 (STAT_LABEL): Rename from ....
2482 (LABEL): ... this one.
2483 * Makefile.in (ggc-page.o): Add dependency.
2485 * ggc-common.c (ggc_force_collect): New global variable.
2486 (loc_description): Add fields "freed", "collected"
2487 (ptr_hash): New static hash
2488 (ptr_hash_entry): New structure.
2489 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
2490 (ggc_record_overhead): Take ptr argument, record it
2491 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
2492 (cmp_statistics): Imrove sorting.
2493 (dump_ggc_loc_statistics): Output newly collected statistics
2494 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
2495 (ggc_free): Call ggc_free_overhead.
2496 (ggc_collect): Force collection when asked to be forced.
2497 (ggc_collect): Call ggc_prune_overhead_list.
2498 * ggc.h (ggc_force_collect): Declare
2499 (ggc_record_overhead): Update prototype.
2500 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
2502 2004-09-02 James E Wilson <wilson@specifixinc.com>
2504 * common.opt (ftrapping-math): Default to on.
2506 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
2508 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
2510 2004-09-02 Denis Chertykov <denisc@overta.ru>
2513 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
2515 (*movmemqi_insn): Likewise.
2516 (*movmemhi): Likewise.
2517 (clrmemhi): Likewise.
2518 (*clrmemqi): Likewise.
2519 (*clrmemhi): Likewise.
2521 2004-09-02 Paul Brook <paul@codesourcery.com>
2523 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
2524 default_use_cxa_atexit=yes.
2526 2004-09-02 Alan Modra <amodra@bigpond.net.au>
2528 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
2529 (struct kernel_old_ucontext): Delete.
2530 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
2531 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
2534 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2536 * toplev.c (process_options): Fix typo.
2538 2004-09-01 Richard Henderson <rth@redhat.com>
2541 * calls.c (initialize_argument_information): Tighten pass-through
2542 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
2543 Use build_fold_addr_expr.
2544 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
2545 that assumes ADDR_EXPR allocates stack space.
2546 * fold-const.c (build_fold_addr_expr_with_type): Look through
2549 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
2551 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
2552 * ggc.h (ggc_alloc_rtx): Delete.
2554 2004-09-01 Roger Sayle <roger@eyesopen.com>
2556 * expmed.c (enum alg_code): Remove long unused enumeration values.
2557 (struct mult_cost): New structure to hold the "score" of a synthetic
2558 multiply sequence, including both a rtx_cost and a latency field.
2559 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
2560 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
2561 (struct algorithm): Change type of cost field to be mult_cost.
2562 (synth_mult): Change type of cost_limit argument to be a
2563 pointer to a mult_cost. Update all cost comparisons to use the
2564 new mult_cost infrastructure. For alg_add_factor and
2565 alg_sub_factor operations, latency is lower than the rtx_cost.
2566 (choose_mult_variant): Update calls to synth_mult. Perform
2567 cost comparisons using the new mult_cost infrastructure.
2568 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
2569 to optain the total rtx_cost of a synth_mult "algorithm".
2571 2004-09-01 David Edelsohn <edelsohn@gnu.org>
2573 * config/rs6000/power4.md: Increase store latency to 12.
2574 * config/rs6000/power5.md: Same.
2576 2004-09-01 James E Wilson <wilson@specifixinc.com>
2579 * config/avr/avr.c (avr_unique_section): Delete prototype and
2581 (TARGET_ASM_UNIQUE_SECTION): Delete.
2583 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2585 * c-parse.in (primary): Call objc_build_message_expr(),
2586 objc_build_selector_expr(), objc_build_protocol_expr(),
2587 objc_build_encode_expr() and objc_build_string_object() instead of
2588 build_message_expr(), build_selector_expr(), build_protocol_expr(),
2589 build_encode_expr() and build_objc_string_object(), respectively.
2590 (component_decl_list2): Call objc_get_class_ivars() instead of
2591 get_class_ivars_from_name().
2592 (keyworddecl): Call objc_build_keyword_decl() instead of
2593 build_keyword_decl().
2594 (receiver): Call objc_get_class_reference() instead of
2595 get_class_reference().
2596 (reswords): Add blank line before @@ifobjc section, for clarity.
2598 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
2600 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
2603 2004-09-01 Wu Yongwei <adah@sh163.net>
2604 Danny Smith <dannysmith@users.sourceforge.net>
2606 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
2607 not Windows 'DWORD'.
2608 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
2609 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
2610 (__gthr_win32_recursive_mutex_init_function): Add prototype for
2611 __GTHREAD_HIDE_WIN32API case..
2612 (__gthr_win32_recursive_mutex_lock): Likewise.
2613 (__gthr_win32_recursive_mutex_trylock): Likewise.
2614 (__gthr_win32_recursive_mutex_unlock): Likewise.
2615 (__gthread_recursive_mutex_init_function); Add definition for
2616 __GTHREAD_HIDE_WIN32API case.
2617 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
2618 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
2619 call to InterlockedDecrement.
2621 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2623 * tree-tailcall.c (find_tail_calls): Also fail is statement has
2626 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
2628 * doc/c-tree.texi: Document new operands for ARRAY_REF and
2631 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2633 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
2634 * common.opt (fspeculative-prefetching): New.
2635 * flags.h (flag_speculative_prefetching_set): Declare.
2636 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
2638 * opts.c (flag_sepculative_prefetching_set): New variable.
2639 (common_handle_option): Handle -fspeculative-prefetching.
2640 * passes.c (rest_of_compilation): Ditto.
2641 * profile.c (instrument_values, compute_value_histograms, branch_prob):
2642 Use vectors instead of arrays.
2643 * toplev.c (process_options): Handle -fspeculative-prefetching.
2644 * rtl-profile.c: Include ggc.h.
2645 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
2646 rtl_gen_one_value_profiler_no_edge_manipulation,
2647 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
2649 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2650 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
2652 * value-prof.c: Include ggc.h.
2653 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
2655 (insn_prefetch_values_to_profile, find_mem_reference_1,
2656 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
2657 speculative_prefetching_transform): New.
2658 (value_profile_transformations): Call speculative_prefetching_transform.
2659 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
2660 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
2661 tree_find_values_to_profile, find_values to profile): Use vectors
2663 (free_profiled_values): Removed.
2664 * value-prof.h (struct histogram_value): Renamed to
2665 struct histogram_value_t.
2666 (histogram_value, histogram_values): New types.
2667 (find_values_to_profile): Declaration changed.
2668 (free_profiled_values): Removed.
2669 (struct profile_hooks): Type of argument of the hooks changed to
2671 * doc/invoke.texi (-fspeculative-prefetching): Document.
2673 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2675 PR rtl-optimization/16408
2676 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
2678 2004-09-01 Richard Henderson <rth@redhat.com>
2680 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
2681 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
2683 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2685 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
2687 2004-09-01 Mike Stump <mrs@apple.com>
2689 * config/darwin.c (machopic_symbol_defined_p): In addition to
2690 being SYMBOL_REF_LOCAL_P, a symbol must also be
2691 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
2692 defined in this output file, or translation unit in the case
2693 of IMA not being used.
2694 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
2695 never need .indirect_symbol when indirecting.
2697 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2699 * Makefile.in (bb-reorder.o): Add several dependencies.
2701 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2703 * fold-const.c (operand_equal_p): Require equal sign also for
2704 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
2706 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2708 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
2709 for use in configargs.h. Put the cname in a separate variable. Use
2710 that to set target_cpu_default2.
2712 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
2713 Nick Clifton <nickc@redhat.com>
2715 * config/sh/sh.md ("length"): Increase branch length when
2716 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
2717 constant, 2 byte for aligning the constant.
2719 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2721 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
2723 (arm7tdmi-s): New CPU name.
2724 * arm/arm.c (ARM_CORE): Update for new format.
2725 * arm/arm.h (ARM_CORE): Likewise.
2726 * arm/gentune.sh: Update for extra field.
2727 * config.gcc: Likewise.
2728 * arm/arm-tune.md: Regenerate.
2729 * doc/invoke.texi: Document the real processor names for ARM cpus.
2731 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2733 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
2734 (floatdidf): New functions.
2735 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
2736 (floatdisf): New functions.
2737 * t-arm-elf: Use them.
2739 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2741 * c-common.h (lookup_interface): Remove prototype.
2742 (is_class_name): Rename to objc_is_class_name.
2743 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2744 (get_current_scope): Rename to objc_get_current_scope.
2745 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
2746 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
2747 (yylexname): Call objc_is_class_name() instead of is_class_name().
2748 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
2749 instead of lookup_objc_ivar().
2750 * stub-objc.c (lookup_interface): Remove stub.
2751 (is_class_name): Rename to objc_is_class_name.
2752 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2754 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2756 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
2757 * config/arm/lib1funcs.asm: Do not include supplemental .S files
2758 when compiling for Symbian.
2759 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
2760 (TARGET_OS_CPP_BUILTINS): Likewise.
2761 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
2763 2004-08-31 Stan Shebs <shebs@apple.com>
2765 * toplev.c (process_options): Ensure debug_hooks is initialized.
2767 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2769 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
2770 * target.h (cxx): Add export_class_data.
2771 * config/arm/arm.c (arm_cxx_export_class_data): New function.
2772 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
2773 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
2775 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
2777 * config/sh/sh.c (output_branch): Check the insn length possibly
2778 in the delayed slot.
2780 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2782 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
2784 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
2786 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
2787 (c_sizeof_of_alignof_type): Likewise.
2788 * expr.c (array_ref_element_size): Likewise.
2789 (highest_pow2_factor_for_target): Likewise.
2790 * gimplify.c (canonicalize_addr_expr): Likewise.
2791 (gimplify_compound_lval): Likewise.
2792 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
2793 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
2794 * varasm.c (assemble_variable): Likewise.
2795 (output_constant_def_contents): Alignments are unsigned.
2797 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2798 Jeff Law <law@redhat.com>
2800 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
2803 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2805 * hooks.c (hook_bool_void_true): New function.
2806 * hooks.h (hook_bool_void_true): Declare.
2807 * target-def.h (TARGET_CXX): Add
2808 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
2809 * target.h (struct cxx): Add key_method_may_be_inline.
2810 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
2812 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
2813 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
2816 2004-08-31 Denis Chertykov <denisc@overta.ru>
2819 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
2820 frame pointer register only in Pmode while reload in progress.
2822 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
2825 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
2826 because it breaks the 32-bit shift patterns that rely on a match_dup.
2828 2004-08-31 Matt Austern <austern@apple.com>
2830 * config/darwin.c (darwin_make_decl_one_only): Allocate section
2831 names once per compilation, instead of once per symbol.
2833 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
2835 * Makefile.in (build_subdir): New substitution.
2836 (fixinc.sh): Simplify heavily since fixincludes is already built.
2837 (stmp-fixinc): Depend on specs.ready.
2838 (install-mkheaders): Use new location of fixincludes.
2839 (clean): Do not descend into fixinc.
2840 (FORBUILD): Replace with ../$(build_subdir).
2841 * configure.ac (build_subdir): Substitute.
2842 (FORBUILD): Do not set.
2843 (all_outputs): Remove fixinc/Makefile.
2844 (default commands): Do not create links in fixinc.
2845 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
2846 the fixincludes configuration steps and substituting
2847 @FIXINCL@ in fixinc.in.
2848 * fixinc.in: New, from fixinc/fixincl.sh.
2850 * fixinc/*: Removed.
2852 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
2854 * attribs.c (strip_attrs): Remove.
2855 (split_specs_attrs): Move ...
2856 * c-decl.c: ... to here.
2857 * tree.h (split_specs_attrs, strip_attrs): Remove.
2858 * c-tree.h (split_specs_attrs): Declare.
2860 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2862 * read-rtl.c: Disable RTL checking.
2863 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
2865 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2867 * config/mips/mips.md (fcond): New code macro and attribute.
2868 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
2869 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
2870 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
2872 2004-08-30 Mark Mitchell <mark@codesourcery.com>
2875 2004-08-29 Mark Mitchell <mark@codesourcery.com>
2876 PR rtl-optimization/16590
2877 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
2879 2004-08-30 Andrew Pinski <apinski@apple.com>
2882 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
2883 * ChangeLog: Fix previous ChangeLog entry.
2886 * config.host (use_long_long_for_widest_fast_int): New, default is
2888 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
2889 * configure.ac: If use_long_long_for_widest_fast_int, then
2890 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
2891 * configure: Regenerate.
2892 * config.in: Regenerate.
2893 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
2894 New: widest integer type supported efficiently in hardware for the
2896 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
2897 HOST_BITS_PER_WIDEST_FAST_INT.
2898 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
2899 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
2900 HOST_WIDEST_FAST_INT
2901 instead of HOST_WIDE_INT.
2902 (HARD_REG_SET_LONGS): Likewise.
2903 (UHOST_BITS_PER_WIDE_INT): Likewise.
2904 Change the checks for the fast cases to be based on
2905 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
2907 2004-08-30 Steven Bosscher <stevenb@suse.de>
2909 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
2912 2004-08-30 Geoffrey Keating <geoffk@apple.com>
2918 * c-decl.c (grokdeclarator): Produce error for 'static' on local
2919 function declaration.
2921 2004-08-30 Richard Henderson <rth@redhat.com>
2923 * expr.c (array_ref_element_size): Force aligned_size back to
2925 (component_ref_field_offset): Similarly for aligned_offset.
2926 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
2927 low-bound, element-size, field-offset fields rather than
2930 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2932 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
2935 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2937 * c-tree.h (struct language_function): Add arg_info element.
2938 * c-decl.c (current_function_arg_info): New.
2939 (grokdeclarator, store_parm_decls): Use it instead of
2941 (c_push_function_context, c_pop_function_context): Save and
2944 2004-08-30 Richard Henderson <rth@redhat.com>
2946 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
2947 COMPONENT_REF to pointer arithmetic.
2948 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
2949 constant "c" as a valid constant initializer. Allow narrowing of
2950 differences against the same base object, for any base object.
2952 2004-08-30 Richard Henderson <rth@redhat.com>
2954 * expr.c (expand_expr_addr_expr): New.
2955 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
2957 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
2959 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
2960 (mips_fp_condition): New enum.
2961 (mips_fp_conditions): New array.
2962 (print_fcc_operand): Delete.
2963 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
2964 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
2965 (builtin_description): Add "cond" field.
2966 (DIRECT_BUILTIN): Initialize it.
2967 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
2968 into INSN and CODE. Initialize the "cond" field.
2969 (CMP_BUILTINS): Update accordingly.
2970 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
2971 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
2972 mips_fp_condition as argument. Make it the final operand of the
2973 comparison instruction.
2974 (mips_expand_builtin): Update accordingly.
2975 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
2976 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
2978 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
2979 Don't use the 'Q' operand prefix; just print the operand normally.
2980 (mips_cabs_*, mips_c_*): Delete, replacing with...
2981 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
2982 patterns. Split the 4s versions into 2 ps patterns after reload.
2984 2004-08-30 Richard Henderson <rth@redhat.com>
2986 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
2987 assuming an ADDR_EXPR is non-null.
2989 2004-08-30 Jason Merrill <jason@redhat.com>
2991 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
2993 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2995 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
2996 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
2997 gcc_assert and gcc_unreachable instead of abort.
2998 * alloc-pool.c (abort, fancy_abort): Remove.
2999 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
3000 gcc_assert or gcc_unreachable.
3001 * attribs.c (init_attributes, decl_attributes): Likewise.
3002 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
3003 mark_bb_for_unlikely_executed_section,
3004 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
3005 fix_crossing_unconditional_branches): Likewise.
3006 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
3007 bitmap_operation): Likewise.
3008 * bt-load.c (insn_sets_btr_p, augment_live_range,
3009 move_btr_def): Likewise.
3010 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
3011 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
3012 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
3013 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
3014 expand_builtin_memcmp, expand_builtin_args_info,
3015 std_gimplify_va_arg_expr, expand_builtin_unop,
3016 expand_builtin_fputs, expand_builtin_profile_func,
3017 expand_builtin_fork_or_exec, fold_builtin_bitop,
3018 fold_builtin_classify, fold_builtin_fputs): Likewise.
3020 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3022 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
3023 * gcov.c (abort): Remove undef.
3025 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
3026 (struct tree_binfo): Remove primary field.
3028 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3030 * fixinc/Makefile.in (machname.h): Remove.
3031 (fixincl.x): Do not pass $@ to genfixes.
3032 * fixinc/genfixes: Remove code to produce machname.h.
3033 * fixinc/fixincl.sh: Move it here instead.
3034 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
3035 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
3036 return a bool indicating whether pz_mn_name_pat is NULL.
3037 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
3038 Declare extern C variables for the ENV_TABLE.
3039 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
3040 instead use the result of mn_get_regexps.
3041 * fixinc/fixtests.c: Likewise.
3043 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3045 * configure.ac: Do not run fixincludes after stage1 during
3047 * configure: Regenerate.
3049 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3051 * sched-deps.c (get_condition): Partially revert previous, by never
3052 trying to extract the condition from a condjump.
3054 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3056 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
3057 (handle_visibility_attribute, c_determine_visibility): Likewise.
3058 * c-common.h (my_friendly_assert): Remove.
3060 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3062 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
3063 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
3064 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
3065 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
3066 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
3068 2004-08-30 Diego Novillo <dnovillo@redhat.com>
3070 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
3071 in COMPONENT_REF nodes.
3073 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
3076 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
3077 global_dc->warning_as_error_requested.
3078 * diagnostic.c (diagnostic_initialize): Tidy.
3079 * diagnostic.h (diagnostic_context::x_data): Remove
3080 (diagnostic_context::issue_warnings_are_errors_message): Rename
3081 from warnings_are_errors_message.
3082 (diagnostic_context::warning_as_error_requested): New.
3084 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3086 * sched-deps.c (get_condition): Fix breakage in previous patch.
3088 2004-08-30 Paul Brook <paul@codesourcery.com>
3090 * doc/install.texi: Fix broken mpfr link.
3092 2004-08-29 David O'Brien <obrien@FreeBSD.org>
3094 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
3095 other FreeBSD platforms.
3097 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3099 * arm.h (REVERSE_CONDITION): Define.
3100 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
3102 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3104 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
3105 just the codes, call reversed_comparison_code ().
3106 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
3107 (not_reg_cond): Use reversed_comparison_code.
3108 (and_reg_cond): Likewise.
3109 * ifcvt.c (cond_exec_process_if_block): Likewise.
3110 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
3112 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3114 * sched-deps.c (get_condition): Rewrite using jump support functions.
3115 Use reversed_comparison_code.
3116 (conditions_mutex_p): Use reversed_comparison_code.
3118 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3120 * config/mips/mips.c (override_options): Disable hot/cold partitioning
3123 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3125 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
3126 (mips_function_type): Move to mips.c.
3127 * config/mips/mips.c (mips_builtin_type): New enum.
3128 (builtin_description): Replace code and ftype with builtin_type
3130 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
3131 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
3132 (CODE_FOR_mips_abs_ps): Define.
3133 (mips_bdesc): Use new macros.
3134 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
3135 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
3136 (mips_expand_builtin_direct): New function.
3137 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
3138 builtin. Replace boolean parameter with builtin_type.
3139 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
3140 (mips_expand_4s_compare_builtin): Delete, replacing with...
3141 (mips_expand_builtin_compare): ...this new function.
3143 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3145 PR rtl-optimization/16590
3146 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3148 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3150 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
3151 * tree-ssa-propagate.c: Fix documentation.
3153 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3155 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
3156 (mov[sd]fcc): Likewise.
3158 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3160 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
3162 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3164 * config/mips/mips.md (divide_condition): New mode attribute.
3165 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
3166 (sqrt[sd]f3): Redefine using SCALARF.
3167 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
3170 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3172 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
3173 (loadx, storex, fmt, UNITMODE): New mode attributes.
3174 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
3175 (mul[sd]f3): Redefine using :SCALARF.
3176 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
3177 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
3178 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
3179 Check TARGET_FUSED_MADD for V2SF too.
3180 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
3182 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
3183 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
3185 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3187 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
3188 V2SF_type_node if it will be needed.
3190 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3192 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
3193 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
3194 (mips_prepare_builtin_target): New function.
3195 (mips_expand_builtin): Use them. Update calls to subroutines.
3196 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
3197 cmp_choice with a boolean argument to select between movt and movf.
3198 Take the comparison's icode as an argument, not the function's fcode.
3199 (mips_expand_compare_builtin): New function. Rename existing function
3200 to mips_expand_scalar_compare_builtin.
3201 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
3202 (mips_expand_ps_compare_builtin): Use the new functions. Take the
3203 comparison's icode as an argument, not the builtin's fcode.
3205 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3207 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
3208 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
3209 registers are false and -1 if all registers are true.
3210 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
3211 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
3212 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
3213 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
3214 (bc1any2t, bc1any2f): Likewise CCV2.
3215 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
3217 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3219 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
3220 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
3221 UNSPEC rather than an IF_THEN_ELSE.
3222 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
3223 mips_cond_move_tf_ps by name.
3225 2004-08-29 Chao-ying Fu <fu@mips.com>
3226 James E Wilson <wilson@specifixinc.com>
3228 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
3229 8 byte size and alignment. Give CCV4 16 byte size and alignment.
3230 * config/mips/mips-ps-3d.md: New file.
3231 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
3232 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3233 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
3234 (mips_output_move): Emit "mov.ps" for V2SFmode.
3235 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
3237 (override_options): Check if TARGET_MIPS3D and there was an explicit
3238 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
3239 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
3240 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
3241 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
3242 and allow CCV2 and CCV4 to occupy two and four CC registers.
3243 (print_fcc_operand): New function.
3244 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
3245 %Z to call print_fcc_operand.
3246 (mips_function_value): Handle MODE_VECTOR_FLOAT.
3247 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
3248 (mips_vector_mode_supported_p): New function.
3249 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
3250 (builtin_description): New struct.
3251 (mips_bdesc): New array of struct builtin_description.
3252 (mips_expand_builtin, mips_init_builtins,
3253 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
3254 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
3256 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
3257 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
3258 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
3259 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
3260 "-mips3d", and "-mno-mips3d".
3261 (ASM_SPEC): Map -mips3d to -mips3d in gas.
3262 (EXTRA_CONSTRAINT_Y): New macro.
3263 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
3264 multi-letter constraint 'Y'.
3265 (CONSTRAINT_LEN): New macro.
3266 (enum mips_builtins): New for MIPS builtin functions.
3267 (enum mips_function_type): New for the types of MIPS builtin functions.
3268 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
3269 * config/mips/mips.md: New constants for paired single and MIPS-3D
3270 instructions. Include the new mips-ps-3d.md file.
3271 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
3272 movv2sf_hardfloat_64bit): New named patterns.
3273 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
3274 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
3275 sdxc1_v2sf_di): New unnamed patterns.
3276 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
3277 const_vector support.
3278 (const_0_or_1_operand): New predicate.
3279 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
3281 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3283 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
3284 (tree-ssa-propagate.o): New rule.
3285 (GTFILES): Add tree-ssa-propagate.c.
3286 * tree-flow.h (struct stmt_ann_d): Remove field
3288 * tree-ssa-propagate.c: New file.
3289 * tree-ssa-propagate.h: New file.
3290 * tree-ssa-ccp.c: Re-write to use the routines from
3291 tree-ssa-propagate.c.
3293 2004-08-28 Andrew Pinski <apinski@apple.com>
3295 * tree-ssa-loop.c: Remove extra include of basic-block.h.
3297 2004-08-28 Ziemowit Laski <zlaski@apple.com>
3299 * c-common.h: Update comments about ObjC/ObjC++ entry points.
3300 (objc_is_reserved_word): New prototype.
3301 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
3302 separate section; these are call-backs.
3303 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
3304 ObjC/ObjC++ "@" keywords.
3305 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
3306 prototypes; they already live in c-common.h.
3307 * stub-objc.c: Update copyright notice.
3308 (objc_is_reserved_word): New stub.
3310 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
3312 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
3313 even when not checking.
3315 2004-08-27 Jason Merrill <jason@redhat.com>
3318 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
3319 (gimple_push_cleanup): Add eh_only parm.
3320 (gimplify_target_expr): Pass it.
3321 * c.opt (-fno-threadsafe-statics): New option.
3322 * c-opts.c (c_common_handle_option): Handle it.
3323 * c-common.h (flag_threadsafe_statics): Declare it.
3324 * c-common.c (flag_threadsafe_statics): Record it.
3325 * doc/invoke.texi: Document it.
3326 * tsystem.h (_GNU_SOURCE): Define.
3327 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
3328 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
3329 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
3330 (__gthread_recursive_mutex_init_function): New fn.
3331 (__gthread_recursive_mutex_lock): New fn.
3332 (__gthread_recursive_mutex_trylock): New fn.
3333 (__gthread_recursive_mutex_unlock): New fn.
3334 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
3335 * gthr-win32.h, gthr-vxworks.h: Likewise.
3338 2004-08-27 David Edelsohn <edelsohn@gnu.org>
3340 * config/rs6000/rs6000.c (rs6000_override_options): Increase
3341 maximum skip to 15. Set function alignment, jump alignment, and
3342 loop alignment to 16 for processors that form dispatch groups.
3343 (rs6000_rtx_costs): outer_code is used.
3345 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3347 * stor-layout.c (sizetype_set): Remove.
3348 (set_sizetype): Don't test or set it.
3350 * tree.h (size_int_type): Remove.
3351 * fold-const.c: Do not #include gt-fold-const.h.
3352 (size_htab_hash, size_htab_eq): Remove.
3353 (size_int_kind): Use build_int_cst.
3354 (new_const, size_htab): Remove.
3355 (size_int_type): Remove.
3356 (round_up): Use build_int_cst.
3357 (round_down): Likewise. Remove spurious constant build.
3359 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3361 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
3362 Add is_release variable, use it for --enable-werror and
3363 --enable-checking defaults.
3364 * system.h (gcc_assert, gcc_unreachable): New.
3365 * doc/install.texi (--enable-checking): Update.
3366 * configure, config.in: Rebuilt.
3368 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
3370 * rtl.h (read_rtx): Change prototype.
3371 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
3372 line number. Return true on success.
3373 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
3374 callers accordingly.
3376 2004-08-26 Richard Henderson <rth@redhat.com>
3378 * c-typeck.c (build_offsetof): Remove.
3379 * c-tree.h (build_offsetof): Remove.
3380 * c-common.c (fold_offsetof_1, fold_offsetof): New.
3381 * c-common.h (fold_offsetof): Declare.
3382 * c-parse.in (offsetof_base): New.
3383 (offsetof_member_designator): Use it. Build references, not just
3385 (primary): Use fold_offsetof, not build_offsetof.
3387 2004-08-26 Richard Henderson <rth@redhat.com>
3389 * tree.c (staticp): Return the static object.
3390 * tree.h (staticp): Update decl.
3391 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
3392 * langhooks.c (lhd_staticp): Return NULL_TREE.
3393 * langhooks-def.h (lhd_staticp): Update decl.
3394 * c-common.c (c_staticp): Return the static object.
3395 * c-common.h (c_staticp): Update decl.
3397 2004-08-26 Richard Henderson <rth@redhat.com>
3399 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
3402 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
3405 * c-decl.c (struct c_binding): Add type and inner_comp fields.
3406 (bind): Set type and inner_comp fields.
3407 (pop_scope): Restore type of decl to the correct type from an
3408 outer scope. Give error when popping file scope for incomplete
3409 arrays completed incompatibly with default initialization in an
3411 (diagnose_mismatched_decls): Handle externs with initializers at
3413 (pushdecl): Set type of external declaration at block scope based
3414 only on the visible declarations. Save type when changing the
3415 type of a declaration. Merge an external declaration at block
3416 scope with a visible static declaration at file scope.
3417 (implicitly_declare): Give recycled old declaration the new type
3418 except for incompatible declarations of built-in functions, saving
3421 2004-08-26 Ziemowit Laski <zlaski@apple.com>
3423 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
3425 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3427 * tree-alias-common.c (gate_pta): New function.
3428 (pass_build_pta): Use it.
3429 (pass_del_pta): Use it.
3430 (delete_alias_vars): Don't check flag_tree_points_to.
3432 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3434 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
3435 TFmode as additional register mode cloberred by call.
3437 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3439 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
3440 parallel pattern for library call returning DImode in
3443 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3445 * config/rs6000/rs6000.c (function_arg): Generate parallel
3446 pattern for more split args.
3448 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3450 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
3451 either gen_movdi_di_update or gen_movdi_si_update depending on
3453 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
3454 to generate two versions.
3456 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3458 * Makefile.in (lambda-code.o): New.
3459 (lambda-trans.o): Ditto.
3460 (TREE_DATA_REF_H): Ditto.
3462 (lambda-mat.o): Use LAMBDA_H.
3463 (tree-data-ref.o): Ditto.
3464 * lambda-code.c: New file. Lambda code generation algorithm.
3465 * lambda-trans.c: Ditto. Lambda transformation matrix support.
3466 * lambda.h: Add lambda loop structures.
3467 Add lambda loopnest structures.
3468 Add lambda body vector structure.
3469 Add lambda linear expression structures.
3470 Add prototypes for functions in new files.
3471 * lambda-mat.c: Include tree.h
3473 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3474 Sebastian Pop <pop@cri.ensmp.fr>
3476 * tree-data-ref.h: Include lambda.h
3477 (free_dependence_relation): Declared here.
3478 (free_dependence_relations): Ditto.
3479 (free_data_refs): Ditto.
3480 * tree-data-ref.c (free_dependence_relation): New function.
3481 (free_dependence_relations): Ditto.
3482 (free_data_refs): Ditot.
3483 (analyze_all_data_dependences): Free datarefs and dependence_relations.
3484 (build_classic_dist_vector): Store in the dependence_relations the
3485 information. Each arc in the dependence_relations graph is labelled
3486 with the distance and direction vectors.
3487 (build_classic_dir_vector): Ditto.
3488 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
3489 Now computes again the whole dependence graph including read-read
3491 (compute_data_dependences_for_loop): Now dependence_relations contains
3492 all the data, and thus it doesn't need to initialize the classic_dir
3493 and classic_dist vectors.
3494 (analyze_all_data_dependences): Adjusted for using the new interface of
3495 compute_data_dependences_for_loop. Remove the statistics dump.
3497 2004-08-26 Bob Wilson <bob.wilson@acm.org>
3499 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
3500 (xtensa_expand_block_move): Update comment.
3501 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
3503 2004-08026 Richard Earnshaw <rearnsha@arm.com>
3506 * toplev.c (crash_signal): If we crashed while emitting
3507 a user asm, then die more gracefully.
3509 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3512 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
3513 checking for a valid constant, regardless of sign.
3515 2004-08-25 Richard Henderson <rth@redhat.com>
3518 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
3519 if the constant satisfies add_operand.
3521 2004-08-25 Richard Henderson <rth@redhat.com>
3524 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
3525 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
3526 unwind info for >16-bit frames.
3528 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
3531 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
3533 2004-08-25 Richard Henderson <rth@redhat.com>
3535 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
3536 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3538 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3540 * doc/tree-ssa.texi: Document new operand iterator.
3542 2004-08-26 Alan Modra <amodra@bigpond.net.au>
3545 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
3546 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
3549 2005-08-28 Paul Brook <paul@codesourcery.com>
3551 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
3552 -mfpu=vfp -march=armv5t
3553 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
3555 2004-08-25 Richard Henderson <rth@redhat.com>
3557 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3558 * target.h (struct gcc_target): Add scalar_mode_supported_p.
3559 * targhooks.c (default_scalar_mode_supported_p): New.
3560 * targhooks.h (default_scalar_mode_supported_p): Declare.
3561 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
3563 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
3564 before attempting to create types. Tidy.
3565 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
3567 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
3568 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3570 2004-08-25 Richard Henderson <rth@redhat.com>
3572 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
3573 set REAL_MODE_FORMAT for TFmode.
3575 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3577 * c-decl.c (grokparm): New function.
3578 * c-tree.h (grokparm): New prototype.
3580 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3582 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
3583 iterator controlling structure.
3584 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
3585 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
3586 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
3588 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
3589 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
3590 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
3591 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
3592 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
3593 Empty operand pointers.
3594 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
3595 (op_iter_next_use): New. Return next use_operand_p.
3596 (op_iter_next_def): New. Return next def_operand_p.
3597 (op_iter_next_tree): New. Return next operands as a tree.
3598 (op_iter_init): New. Initialize an iterator structure.
3599 (op_iter_init_use): New. Initialize structure and get the first use.
3600 (op_iter_init_def): New. Initialize structure and get the first def.
3601 (op_iter_init_tree): New. Initialize structure and get the first tree.
3602 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
3603 (op_iter_init_maydef): New. Initialize structure and get the first
3605 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
3606 * tree-dfa.c (compute_immediate_uses_for_stmt,
3607 redirect_immediate_uses): Use new operand iterator.
3608 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
3609 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
3610 operands instead of using *_disappeared_p routines.
3611 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
3612 ssa_rewrite_stmt): Use new operand iterator.
3613 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
3614 rewrite_trees): Use new operand iterator.
3615 * tree-pretty-print.c (dump_vops): Use new operand iterator.
3616 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
3617 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
3618 dump_points_to_info): Use new operand iterator.
3619 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
3620 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
3622 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
3623 propagate_necessity): Use new operand iterator.
3624 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
3625 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
3626 a parameter instead of a stmt_ann_t.
3627 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
3628 build_tree_conflict_graph): Use new operand iterator.
3629 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
3630 rewrite_mem_refs): Use new operand iterator.
3631 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
3632 check_loop_closed_ssa_use): Use new operand iterator.
3633 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
3634 * tree-ssanames.c (release_defs): Use new operand iterator.
3635 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
3637 2004-08-25 Adam Nemet <anemet@lnxw.com>
3639 * tlink.c (initial_cwd): New variable.
3640 (tlink_init): Initialize it.
3641 (recompile_files): Use tlink_execute() instead of system(). Don't
3642 duplicate verbose output of collect_execute. Restore initial_cwd.
3643 Update comment before the function.
3645 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3647 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
3648 accept) a cast from one Objective-C pointer type to another.
3650 2004-08-25 Paolo Carlini <pcarlini@suse.de>
3652 * doc/install.texi: Document that libstdc++-v3 requires
3655 2004-08-25 Caroline Tice <ctice@apple.com>
3657 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
3658 to comments at start of function.
3659 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
3661 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3662 merge_blocks_move_predecessor_nojumps,
3663 merge_blocks_move_successor_nojumps, merge_blocks_move,
3664 try_crossjump_to_edge, try_crossjump_bb): Likewise.
3665 * cfglayout.c (fixup_reorder_chain): Likewise.
3666 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
3667 cfg_layout_can_merge_blocks_p): Likewise.
3668 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
3669 * passes.c (rest_of_compilation): Update comments for calling
3670 optimization that partitions hot/cold basic blocks.
3671 * doc/invoke.texi: Update documentation of
3672 freorder-blocks-and-partition flag.
3674 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3676 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
3677 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
3679 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3681 * config/mips/mips.md (any_shift): New code macro.
3682 (optab, insn): New code attributes.
3683 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
3684 Use the standard rather than internal patterns for the MIPS16
3685 double-shift optimization.
3686 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
3687 Redefine using :GPR and any_shift.
3688 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
3689 to cover all three shifts.
3690 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
3691 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
3692 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
3694 2004-08-24 Geoffrey Keating <geoffk@apple.com>
3696 * gimplify.c (lookup_tmp_var): Separate temporaries when not
3699 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3701 PR libstdc++/17005 (fix for HP-UX 11.11)
3702 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
3703 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
3704 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
3705 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
3706 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
3707 (LINK_SPEC): Handle march=1.0 option.
3708 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3709 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
3710 (SUBTARGET_OPTIONS): New define.
3711 (LINK_SPEC): Handle march=1.0 option.
3712 (STARTFILE_SPEC): New define.
3713 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3714 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
3715 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
3716 (SUBTARGET_OPTIONS): New define.
3717 (LINK_SPEC): Handle march=1.0 option.
3718 (STARTFILE_SPEC): New define.
3719 * config/pa/pa.c (override_options): Add code to process -munix= option.
3720 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
3721 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
3723 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
3724 (SUBTARGET_OPTIONS): Provide default define.
3725 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
3726 STANDARD_STARTFILE_PREFIX_2): New defines.
3727 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
3728 (ENDFILE_SPEC): Use %O.
3729 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
3730 Mention issue caused by changing namespace and runtime to UNIX 95/98.
3731 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
3732 Document -munix=std option.
3734 2004-08-25 Steven Bosscher <stevenb@suse.de>
3736 * cse.c (cse_around_loop, cse_check_loop_start,
3737 cse_set_around_loop): Remove.
3738 (cse_basic_block): Remove the around_loop argument.
3739 (cse_end_of_basic_block): Remove the after_loop argument.
3740 (cse_main): Likewise.
3741 * rtl.h (cse_main): Update prototype.
3742 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
3743 rest_of_handle_gcse): Update cse_main calls.
3745 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
3747 * tree.h (build_int_cst): New, sign extended constant.
3748 (build_int_cstu): New, zero extended constant.
3749 (build_int_cst_wide): Renamed from build_int_cst.
3750 * tree.c (build_int_cst, build_int_cstu): New.
3751 (build_int_cst_wide): Renamed from build_int_cst.
3752 (make_vector_type, build_common_tree_nodes,
3753 build_common_tree_nodes_2): Adjust build_int_cst calls.
3754 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3755 expand_builtin_strpbrk, expand_builtin_fputs,
3756 build_string_literal, expand_builtin_printf,
3757 expand_builtin_sprintf, fold_builtin_classify_type,
3758 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
3759 fold_builtin_toascii, fold_builtin_isdigit,
3760 simplify_builtin_strstr, simplify_builtin_strpbrk,
3761 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
3762 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
3763 DEF_ATTR_INT): Likewise.
3764 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
3766 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3767 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
3768 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3769 * c-typeck.c (really_start_incremental_init, push_init_level,
3770 set_nonincremental_init_from_string): Likewise.
3771 * calls.c (load_register_parameters): Likewise.
3772 convert.c (convert_to_pointer): Likewise.
3773 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3774 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
3775 build_gcov_info): Likewise.
3776 * except.c (init_eh, assign_filter_values): Likewise.
3777 * expmed.c (store_fixed_bit_field, extract_bit_field,
3778 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3779 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3780 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3781 * expr.c (convert_move, emit_group_load, emit_group_store,
3782 expand_assignment, store_constructor, store_field,
3783 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3784 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3785 invert_truthvalue, optimize_bit_field_compare,
3786 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3787 fold_div_compare, fold, fold_read_from_constant_string,
3788 fold_negate_const, fold_abs_const, fold_not_const, round_up,
3789 round_down): Likewise.
3790 * function.c (assign_parm_setup_block): Likewise.
3791 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
3793 * stor-layout.c (layout_type, initialize_sizetypes,
3794 set_min_and_max_values_for_integral_type): Likewise.
3795 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3796 reset_evolution_in_loop): Likewise.
3797 * tree-chrec.h (build_polynomial_chrec): Likewise.
3798 * tree-complex.c (build_replicated_const): Likewise.
3799 * tree-eh.c (honor_protect_cleanup_actions,
3800 lower_try_finally_onedest, lower_try_finally_copy,
3801 lower_try_finally_switch): Likewise.
3802 * tree-mudflap.c (mf_build_string, mx_register_decls,
3803 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3804 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3805 * tree-pretty-print.c (dump_generic_node): Likewise.
3806 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3808 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3809 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3810 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3812 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
3813 canonicalize_loop_induction_variables): Likewise.
3814 * tree-vectorizer.c (vect_create_index_for_array_ref,
3815 vect_transform_loop_bound, vect_compute_data_ref_alignment):
3818 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
3819 alpha_gimplify_va_arg_1): Likewise.
3820 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3821 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3822 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3823 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3824 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3825 mips_gimplify_va_arg_expr): Likewise.
3826 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3827 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3828 add_compiler_branch_island): Likewise.
3829 * config/s390/s390.c (s390_va_start): Likewise.
3830 * config/sh/sh.c (sh_va_start): Likewise.
3831 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3833 * config/xtensa/xtensa.c (xtensa_va_start,
3834 xtensa_gimplify_va_arg_expr): Likewise.
3836 * objc/objc-act.c (build_objc_string_object,
3837 build_objc_symtab_template, init_def_list, init_objc_symtab,
3838 init_module_descriptor, generate_static_references,
3839 build_selector_translation_table, get_proto_encoding,
3840 build_typed_selector_reference, build_selector_reference,
3841 build_next_objc_exception_stuff,
3842 build_method_prototype_list_template, generate_descriptor_table,
3843 generate_protocols, build_protocol_initializer,
3844 build_ivar_list_template, build_method_list_template,
3845 build_ivar_list_initializer, generate_ivars_list,
3846 generate_dispatch_table, generate_protocol_list,
3847 build_category_initializer, build_shared_structure_initializer,
3848 generate_shared_structures, handle_impent,
3849 generate_objc_image_info): Likewise.
3851 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3853 * cfglayout.c (duplicate_insn_chain): Remove references to
3854 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
3855 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
3856 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
3857 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
3858 and NOTE_INSN_LOOP_CONT.
3859 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
3860 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
3861 and NOTE_INSN_LOOP_CONT.
3862 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
3863 check_dbra_loop, loop_dump_aux): Remove references to removed notes
3865 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
3866 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
3867 references to removed notes and fields.
3868 (subtract_reg_term, ujump_to_loop_cont): Remove.
3870 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3872 * doc/install.texi: Document that libcpp does not require
3873 Automake any longer. Document that Automake 1.9.1 should
3876 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3878 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
3879 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
3880 DWARF_DEBUGGING_INFO from choice-of-definition chain;
3881 restructure using C89 features (#elif, #error).
3882 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
3883 * config/sh/sh.h: Remove references to DWARF_DEBUG.
3884 * doc/invoke.texi: Remove references to DWARF version 1;
3885 clarify why -gdwarf-2<n> doesn't work.
3887 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3889 * basic-block.h (BB_SET_PARTITION): Clear old value first.
3890 * cfg.c (clear_bb_flags): Don't clear partition setting.
3891 * ifcvt.c (find_if_case_1): Remove ??? comment.
3893 2004-08-25 Alan Modra <amodra@bigpond.net.au>
3896 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
3897 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
3898 current_function_stdarg in place of sysv_varargs_p.
3899 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
3902 2004-08-24 Richard Henderson <rth@redhat.com>
3905 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
3906 random codes within CONST.
3908 2004-08-24 James E Wilson <wilson@specifixinc.com>
3910 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
3911 -freorder-blocks-and-partition.
3913 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3916 * tree-ssa-threadupdate.c (redirection_data): Make static.
3917 (thread_block): Use ggc_alloc_cleared to allocate struct
3918 redirection_data. Don't free elements in redirection_data.
3920 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3922 * config/mips/predicates.md (small_data_pattern): Match prefetches.
3924 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3926 PR tree-optimization/17016
3927 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3928 number_of_iterations_exit): Use POINTER_TYPE_P instead
3929 of testing for POINTER_TYPE.
3931 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3933 * tree-ssa-loop-ivcanon.c: New file.
3934 * tree-ssa-loop-manip.c (create_iv): New function.
3935 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
3936 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
3937 * cfgloop.c (mark_single_exit_loops): New function.
3938 (verify_loop_structure): Verify single-exit loops.
3939 * cfgloop.h (struct loop): Add single_exit field.
3940 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
3941 (mark_single_exit_loops): Declare.
3942 (tree_num_loop_insns): Declare.
3943 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
3944 (duplicate_loop_to_header_edge): Use it.
3945 * common.opt (fivcanon): New flag.
3946 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
3947 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
3948 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
3949 (bsi_insert_on_edge_immediate): New function.
3950 * tree-flow.h (bsi_insert_on_edge_immediate,
3951 canonicalize_induction_variables, tree_unroll_loops_completely,
3952 create_iv): Declare.
3953 * tree-optimize.c (init_tree_optimization_passes): Add
3954 pass_iv_canon and pass_complete_unroll.
3955 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
3956 * tree-scalar-evolution.c (get_loop_exit_condition,
3957 get_exit_conditions_rec, number_of_iterations_in_loop,
3958 scev_initialize): Use single_exit information.
3959 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
3960 missing assumptions.
3961 (loop_niter_by_eval): Return number of iterations as unsigned
3963 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
3964 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
3965 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
3967 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
3968 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
3969 the defining statement is ready.
3970 * tree-vectorizer.c (vect_create_iv_simple): Removed.
3971 (vect_create_index_for_array_ref, vect_transform_loop_bound):
3973 (vect_transform_loop_bound): Use single_exit information.
3974 (vect_analyze_loop_form): Cleanup bogus tests.
3975 (vectorize_loops): Do not call flow_loop_scan.
3976 * tree.h (may_negate_without_overflow_p): Declare.
3977 * fold-const.c (may_negate_without_overflow_p): Split out from ...
3978 (negate_expr_p): ... this function.
3979 (tree_expr_nonzero_p): Handle overflowed constants correctly.
3980 * doc/invoke.texi (-fivcanon): Document.
3981 * doc/passes.texi: Document canonical induction variable creation.
3983 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3985 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
3986 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
3987 using the mode of the operand to decide between them.
3988 * config/mips/mips.md (MOVECC): New mode macro.
3989 (ccreg): New mode attribute.
3990 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
3991 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
3992 (mov[sd]icc): Redefine using :GPR.
3994 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3996 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
3997 (mips_prefetch_cookie): New function.
3998 * config/mips/mips.c (print_operand_address): Fix handling of
4000 (mips_emit_prefetch): Delete.
4001 (mips_prefetch_cookie): New function.
4002 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
4003 mode of QImode for the address_operand. Use mips_prefetch_cookie
4004 to calculate the first "pref" operand.
4005 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
4006 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
4008 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
4010 * arm.md: Include predicates.md.
4011 * predicates.md: New file.
4012 * arm.c (s_register_operand, arm_hard_register_operand)
4013 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
4014 (arm_immediate_operand, arm_neg_immediate_operand)
4015 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
4016 (arm_add_operand, arm_addimm_operand, arm_not_operand)
4017 (offsettable_memory_operand, alignable_memory_operand)
4018 (arm_reload_memory_operand, arm_float_rhs_operand)
4019 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
4020 (index_operand, shiftable_operator, logical_binary_operator)
4021 (shift_operator, equality_operator, arm_comparison_operator)
4022 (minmax_operator, cc_register, dominant_cc_register)
4023 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
4024 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
4025 (const_shift_operand, load_multiple_operation)
4026 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
4027 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
4028 (cirrus_register_operand, cirrus_fp_register)
4029 (cirrus_shift_const): Delete, replaced with equivalents in
4031 (shift_op): Handle ROTATE.
4032 * arm-protos.h: Delete declarations for above.
4033 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4034 * t-arm (MD_INCLUDES): Add predicates.md.
4035 (s-preds): Depends on MD_INCLUDES.
4037 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4039 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
4040 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
4041 patterns. Redefine using :GPR. Give the match_operator a mode.
4042 Use '%2' rather than '%z2' for operand 2.
4044 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4046 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
4049 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4051 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
4052 of internal patterns.
4053 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
4055 (tablejump): Use expand_binop to calculate address. Adjust names
4056 of internal patterns.
4057 (tablejump[sd]i): Renamed from tablejump_internal[12].
4059 (tablejump_mips16[12]): Delete.
4061 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4063 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
4064 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
4065 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
4066 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
4067 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
4069 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4071 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
4072 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
4074 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
4075 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
4076 (*branch_equality[sd]i_inverted): Likewise
4077 branch_equality{,_di}_inverted.
4078 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
4079 Redefine using :GPR.
4081 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4083 * rtl.def: Reorganize, placing all codes used only in machine
4084 descriptions at the end.
4086 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
4087 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
4088 rtx_name, rtx_format arrays by direct reference to rtl.def,
4089 first undefining GENERATOR_FILE. Define enum insn_note and
4090 note_insn_name array by direct reference to insn-notes.def.
4091 (adjust_field_rtx_def): Remove local definition of rtx_name.
4092 Use symbolic names for insn notes.
4093 * Makefile.in (gengtype.o): Update dependencies.
4095 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4097 * basic-block.h (struct basic_block_def): Reorder fields to
4098 eliminate interior padding. Remove 'partition' field.
4099 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
4100 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
4101 (BB_COPY_PARTITION): New macros.
4102 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
4103 Replace all references to the 'partition' field of a basic
4104 block with new macros.
4106 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4107 * final.c (final_scan_insn): Don't handle it.
4108 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
4109 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
4110 * sched-rgn.c (sched_is_disabled_for_current_region_p):
4111 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
4113 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4115 * c-decl.c (c_init_decl_processing): Adjust
4116 build_common_tree_nodes call.
4117 * expmed.c (const_mult_add_overflow_p): Use
4118 build_distinct_type_copy.
4119 * stor-layout.c (early_type_list): Remove.
4120 (layout_type): Don't append to early_type_list.
4121 (initialize_sizetypes): Add signed_p argument.
4122 (set_sizetype): Overwrite the stub type nodes directly.
4123 * tree.c (copy_node_stat): Clear a type's value cache here ...
4124 (build_distinct_type): ... not here.
4125 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
4126 * tree.h (initialize_sizetypes): Add signed_p argument.
4127 (build_common_tree_nodes): Likewise.
4129 * objc/objc-act.c (get_static_reference): Use
4130 build_variant_type_copy.
4131 (get_protocol_reference): Likewise.
4132 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
4134 2004-08-24 Richard Henderson <rth@redhat.com>
4135 Andrew Pinski <apinski@apple.com>
4137 * gimplify.c (gimplify_array_ref_to_plus): Delete.
4138 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
4141 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
4142 ARRAY_REF also to get to the STRING_CST.
4144 2004-08-24 Paul Brook <paul@codesourcery.com>
4146 * config/arm/arm.c (arm_override_options): Update error message.
4147 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
4148 TARGET_HARD_FLOAT_ABI.
4149 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
4150 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
4152 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4155 * config/m32r.md (movsi_sda): Add SI mode specification to
4158 2004-08-24 Nick Clifton <nickc@redhat.com>
4160 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
4161 of seth_add3_operand.
4163 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4165 * Makefile.in (PROTO_OBJS): Add errors.o.
4166 * protoize.c (fancy_abort): Remove.
4167 * mips-tfile.c (fancy_abort): Add parameters.
4169 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
4171 * doc/trouble.texi (C++ misunderstandings): Fix example code.
4173 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
4175 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
4176 (host-default.o): Add dependency on HOOKS_H.
4177 * config/x-linux: Likewise.
4178 * config/x-solaris: Likewise.
4179 * config/i386/x-mingw32: Likewise.
4180 * config/rs6000/x-darwin: Likewise.
4182 2004-08-23 James E Wilson <wilson@specifixinc.com>
4184 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
4187 2004-08-23 Mark Mitchell <mark@codesourcery.com>
4190 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
4192 2004-08-23 Diego Novillo <dnovillo@redhat.com>
4194 * cfg.c (check_bb_profile): Fix typos.
4195 * function.c (assign_parm_is_stack_parm): Likewise.
4196 * tree-nested.c: Likewise.
4198 2004-08-23 Daniel Jacobowitz <dan@debian.org>
4200 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
4202 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
4204 2004-08-23 Eric Christopher <echristo@redhat.com>
4206 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
4207 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
4208 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
4210 * hooks.h: Include machmode.h.
4211 (hook_bool_mode_false): Declare.
4212 * hooks.c (hook_bool_mode_false): Define.
4213 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
4214 * stor-layout.c (layout_type): Ditto.
4215 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
4216 Define to target macro.
4217 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
4218 * config/arm/arm.c: Ditto. Use.
4219 * config/arm/arm.h: Ditto.
4220 * config/arm/arm-protos.h: Ditto.
4221 * config/i386/i386.c: Ditto.
4222 * config/i386/i386.h: Ditto.
4223 * config/rs6000/rs6000.c: Ditto.
4224 * config/rs6000/rs6000.h: Ditto.
4225 * config/sh/sh.c: Ditto.
4226 * config/sh/sh.h: Ditto.
4227 * config/sh/sh-protos.h: Ditto.
4228 * config/sh/sh.md: Use.
4229 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
4230 to TARGET_VECTOR_MODE_SUPPORTED_P.
4232 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
4234 * Makefile.in (BUILD_ERRORS): Set to build-errors.
4235 (errors.o): New target for host.
4236 (build-errors.o): New target for build.
4237 (genobjs): Replace errors.o with build-errors.
4238 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
4239 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
4240 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
4241 (fix-header.o): Add errors.h
4242 * collect2.c (fancy_abort): Add parameters.
4243 * collect2.h (fancy_abort): Don't declare.
4244 * errors.h (fancy_abort): Don't declare.
4245 * errors.c: Include either bconfig.h or config.h.
4246 (fancy_abort): Trim filename.
4247 * fix-header.c (v_fatal, fatal): Remove.
4248 (progname): Remove definition.
4249 (main): Set progname here.
4250 * gcc.c (fancy_abort): Add parameters.
4251 * gcc.h (fancy_abort): Remove declaration.
4252 * gcov.c (fancy_abort): Remove.
4253 * rtl.h (fancy_abort): Don't declare.
4254 (abort): Don't define.
4255 * tree.h (fancy_abort): Don't declare.
4256 (abort): Don't define.
4257 * system.h (fancy_abort): Declare.
4258 (abort): Define to fancy_abort.
4259 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
4261 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
4262 (usize_type, ubitsizetype): Remove.
4263 * stor-layout.c (set_sizetype): Don't initialize usizetype,
4265 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
4267 * tree.h (build_distinct_type_copy): New.
4268 (build_type_copy): ... here. Rename to ...
4269 (build_variant_type_copy): ... here.
4270 * tree.c (build_qualified_type): Rename build_type_copy call.
4271 (build_distinct_type_copy): New, broken out of ...
4272 (build_type_copy): ... here. Rename to ...
4273 (build_variant_type_copy): ... here. Use
4274 build_distinct_type_copy.
4275 (build_common_tree_nodes_2): Rename build_type_copy call.
4276 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
4278 (handle_packed_attribute, handle_unused_attribute,
4279 handle_transparanet_union_attribute, handle_aligned_attribute,
4280 handle_deprecated_attribute): Likewise.
4281 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
4283 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
4284 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
4285 build_distinct_type_copy.
4287 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4289 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
4292 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4294 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
4296 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
4297 formerly unnamed patterns. Redefine using :P for the address. Remove
4298 explicit length attributes.
4300 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4302 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
4304 (single_reachable_address): Use them.
4305 (schedule_sm): Add dump.
4306 (is_call_clobbered_ref): New function.
4307 (determine_lsm_reg): Check whether the reference is call clobbered.
4308 Only work for gimple_reg_type values.
4310 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4312 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
4313 $31 store insns. Redefine using :GPR.
4315 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4317 * config/mips/mips.md (P): New mode macro.
4318 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
4319 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
4320 Add mode attributes.
4322 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4324 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
4325 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
4326 later constants to cover the gap.
4327 (load, store): New mode attributes.
4328 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
4329 Use new unspec constants.
4331 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4333 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
4334 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
4335 to use register_operand rather than uns_arith_operand as the predicate
4336 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
4337 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
4338 Redefine using :GPR. Make same predicate change here. Extend the
4339 commutativity of operands 1 and 2 from the SImode version to the
4341 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
4342 but with no predicate changes.
4343 (*nor[sd]i3): Redefine using :GPR.
4345 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4347 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
4350 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4352 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
4353 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
4354 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
4355 rather than "%z2" (with a fake const0_rtx for operand 2).
4356 (ffs[sd]i2): Redefine using :GPR.
4357 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
4359 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4361 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
4363 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4365 * config/mips/mips.md (any_extend): New code macro.
4366 (u, su): New code attributes.
4367 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
4368 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
4369 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
4370 (*{s,u}mul_acc_di): Redefine using any_extend.
4371 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
4372 to reflect real insn names.
4373 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
4374 with an any_extend template.
4375 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
4378 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4380 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
4381 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
4382 (mul[sd]i3_r4000): Redefine using :GPR.
4383 (mulsi3_mult3): Don't check TARGET_MAD separately.
4384 (muldi3_mult3): Moved after mulsi_mult3.
4386 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4388 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
4389 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
4390 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
4391 (TARGET_GAS, TARGET_MIPS_AS): Delete.
4392 (TARGET_GPWORD): Define to true for n32 on IRIX.
4393 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
4394 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
4395 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
4396 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
4397 (MDEBUG_ASM_SPEC): Delete, folding into...
4398 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
4399 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
4400 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
4401 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
4402 to define asm_abi_default_spec.
4403 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
4404 (TARGET_ASM_SELECT_SECTION): Delete.
4405 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
4406 for non-mips16 code, removing previous workaround for SGI assemblers.
4407 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
4408 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
4409 (override_options): Remove !TARGET_GAS and !have_named_sections code.
4410 (print_operand): Fold TARGET_GAS conditionals into asm strings.
4411 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
4412 ASM_STABS_OP and ASM_STABN_OP.
4413 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
4414 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
4415 (mips_output_function_prologue): Remove !TARGET_GAS code.
4416 (mips_select_rtx_section): Remove !have_named_sections code.
4417 (mips_select_section): Delete.
4418 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
4419 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
4420 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
4421 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
4422 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
4423 * config/mips/windiss.h (ASM_SPEC): Likewise.
4425 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4427 * read-rtl.c (map_value, mapping, macro_group): New structures.
4428 (BELLWETHER_CODE): New macro.
4429 (modes, codes, bellwether_codes): New variables.
4430 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
4431 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
4432 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
4433 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
4434 (add_map_value, initialize_macros): New functions.
4435 (def_hash, def_hash_eq_p): Generalize to anything that points to,
4436 or starts with, a char * field.
4437 (find_macro, read_mapping, check_code_macro): New functions.
4438 (read_rtx_1): New, split out from read_rtx. Handle the new
4439 define_{mode,code}_{macro,attr} constructs. Use find_macro
4440 to parse the name of a code or mode. Use BELLWETHER_CODE to
4441 extract the format and to choose a suitable code for rtx_alloc.
4442 Modify recursive invocations to use read_rtx_1.
4443 (read_rtx): Call initialize_macros. Apply code and mode macros
4444 to the rtx returned by read_rtx_1. Cache everything after the
4445 first macro expansion for subsequent read_rtx calls.
4446 * doc/md.texi: Document new .md constructs.
4447 * config/mips/mips.md (GPR): New mode macro.
4448 (d, si8_di5): New mode attributes.
4449 (any_cond): New code macro.
4450 (add[sd]i3): Redefine using :GPR.
4451 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
4452 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
4453 previously unnamed MIPS16 patterns.
4454 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
4455 lines. Don't match (plus (const_int 0) ...).
4456 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
4457 Use a define_split to generate the addition.
4458 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
4459 (subsi3_internal): Delete.
4460 (*subsi3_extended): Renamed from subsi3_internal_2.
4461 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
4462 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
4463 using an any_cond template.
4465 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4467 * read-rtl.c (read_rtx): Tidy use of format_ptr.
4469 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4471 * read-rtl.c (string_obstack): New file-scope variable.
4472 (read_string, read_quoted_string, read_braced_string)
4473 (read_escape): Remove obstack parameter and use string_obstack instead.
4474 (read_rtx): Remove function-local rtl_obstack and initialize
4475 string_obstack instead. Update call to read_string.
4477 2004-08-22 Andrew Pinski <apinski@apple.com>
4480 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
4481 expression is not constant.
4482 (c_finish_return): Do not go through INDIRECT_REF when looking
4483 for the inner expression of an ADDR_EXPR for warning about.
4485 2004-08-22 Richard Henderson <rth@redhat.com>
4488 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
4489 create new blocks and fall through.
4490 (expand_gimple_basic_block): Update to match.
4492 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
4494 * reload.c (find_reloads_address): Make return value tri-state.
4495 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
4496 (find_reloads): Assume that reloaded addresses match 'o' or
4497 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
4498 returned 1 (not -1). Omit optional reloads for address operands
4499 only if find_reloads_address returned 1 (not -1).
4501 * config/s390/s390.c (legitimize_reload_address): New function.
4502 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
4503 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
4504 legitimize_reload_address.
4506 2004-08-22 Richard Hendersion <rth@redhat.com>
4508 * tree.h (SAVE_EXPR_RESOLVED_P): New.
4509 * gimplify.c (gimplify_save_expr): Use it.
4510 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
4511 on the temporary variable.
4513 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
4515 * fold-const.c (rtl_expr_nonnegative_p): Delete.
4516 * tree.h (rtl_expr_nonnegative_p): Remove.
4518 2004-08-22 Steven Bosscher <stevenb@suse.de>
4520 * config/i386/ppro.md (ppro_complex_insn): Add missing check
4521 for cpu==pentiumpro.
4523 * combine.c (struct reg_stat): Fix comment typo.
4525 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
4527 * c-tree.h (c_sizeof_nowarn): Remove.
4529 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4531 * c-decl.c (set_array_declarator_type): Rename to
4532 set_array_declarator_inner.
4533 (build_c_parm, build_attrs_declarator, build_function_declarator):
4535 (make_pointer_declarator): Call build_attrs_declarator.
4536 * c-tree.h (set_array_declarator_type): Rename to
4537 set_array_declarator_inner.
4538 (build_c_parm, build_attrs_declarator, build_function_declarator):
4540 * c-parse.in (after_type_declarator,
4541 parm_declarator_starttypename, parm_declarator_nostarttypename,
4542 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
4543 firstparm): Use these functions
4545 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4547 * c-decl.c (build_array_declarator, set_array_declarator_type,
4548 start_decl, grokdeclarator, grokparms): Change boolean parameters
4550 * c-tree.h (build_array_declarator, set_array_declarator_type,
4551 start_decl): Update prototypes.
4552 * c-decl.c, c-parse.in: All callers changed.
4554 2004-08-21 Mike Stump <mrs@apple.com>
4556 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
4557 (darwin_fix_and_continue): Likewise.
4558 (darwin_fix_and_continue_switch): Likewise.
4559 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
4560 (darwin_fix_and_continue): Likewise.
4561 (darwin_fix_and_continue_switch): Likewise.
4563 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
4566 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
4567 Remove, merging into ...
4568 (gen_stdcall_or_fastcall_suffix): New function, returning tree
4569 rather than const char*, and accepting additional parameter.
4570 Don't add suffix to '*'-prefixed symbols or variadic functions.
4571 (i386_pe_encode_section_info): Adjust for call to new function.
4572 Call change_decl_assembler_name.
4574 2004-08-20 Mike Stump <mrs@apple.com>
4576 * config/darwin.c (machopic_indirect_data_reference): Mark
4578 * config/386/386.c (darwin_local_data_pic): Add.
4579 (legitimate_constant_p): Reorder so that PLUS handling runs
4580 before darwin_local_data_pic to match the ordering in
4581 legitimate_pic_address_disp_p and so that MINUS runs after
4582 darwin_local_data_pic as otherwise the darwin_local_data_pic
4583 logic can be skipped, which would be very bad.
4584 (legitimate_pic_address_disp_p): Move from from here to
4585 darwin_local_data_pic so it can be reused.
4587 2004-08-21 Alan Modra <amodra@bigpond.net.au>
4589 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
4590 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
4591 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
4592 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
4593 (RS6000_ABI_NAME): Define as "linux".
4594 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
4595 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
4596 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
4597 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
4598 * config/rs6000/rs6000.c (dot_symbols): New global var.
4599 (rs6000_output_function_entry): New function, modified for
4601 (print_operand <case 'z'>): ..extracted from here.
4602 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
4603 (rs6000_output_function_epilogue): Likewise.
4604 (rs6000_elf_declare_function_name): Likewise.
4605 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
4606 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
4607 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
4608 * configure: Regenerate.
4609 * config.in: Regenerate.
4611 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4613 * reload.c (find_reloads_address): Fix thinko in previous change.
4615 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
4618 2004-08-20 Jakub Jelinek <jakub@redhat.com>
4620 PR rtl-optimization/17099
4621 * combine.c (force_to_mode): Check if inner_mask has any bits set
4622 outside of GET_MODE (x) instead of op_mode.
4624 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4626 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
4628 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
4629 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
4630 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
4632 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
4634 * config/arm/t-symbian: New file.
4636 2004-08-20 Andrew Pinski <apinski@apple.com>
4638 * regrename.c (kill_value_regno): ANSIfy.
4640 2004-08-20 Dale Johannesen <dalej@apple.com>
4642 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
4644 2004-08-20 Daniel Jacobowitz <dan@debian.org>
4646 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
4647 (kill_value_regno): New function, derived from kill_value.
4648 (kill_value): Update.
4649 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
4651 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
4653 Fix PR tree-optimization/17111
4654 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
4655 of non-value_handles.
4656 (bitmap_set_contains): All constants are in every set.
4658 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4660 * fold-const.c (round_up, round_down): Use build_int_cst.
4661 Optimize common case.
4663 2004-08-20 Zack Weinberg <zack@codesourcery.com>
4664 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4666 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
4667 one_only_data_section): Rename to som_readonly_data_section,
4668 som_one_only_readonly_data_section and som_one_only_data_section.
4669 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
4670 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
4671 conditional defines.
4672 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
4673 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
4675 (pa_select_section): Use renamed section functions.
4676 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
4677 SOM_READONLY_DATA_SECTION_FUNCTION,
4678 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
4679 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
4681 * config/pa/som.h: ... not here.
4682 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
4683 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
4684 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
4685 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
4686 (READONLY_DATA_SECTION): Use som_readonly_data_section.
4688 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4690 * fold-const.c (int_const_binop): Don't generate non-overflowing
4691 size-types specially.
4692 (fold_convert_const): Likewise.
4694 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
4695 clear cache on copied sizetype.
4697 2004-08-20 Ben Elliston <bje@au.ibm.com>
4699 * configure.ac: Don't escape apostrophe in --enable-coverage help.
4700 * configure: Regenerate.
4702 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
4705 * gcc.c (struct stat input_stat): Don't define if
4706 HOST_LACKS_INODE_NUMBERS
4707 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
4708 than stat to determine if temp file is same as input file.
4709 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
4710 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
4712 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
4714 * configure.ac (mips*-*-*): Print an error if not using GAS.
4715 * configure: Regenerated.
4716 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
4717 comments about buggy MIPSpro assemblers.
4718 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
4719 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
4720 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
4721 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
4722 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
4723 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
4724 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
4725 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
4726 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
4727 of more general IRIX 6 definitions.
4728 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
4729 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
4730 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
4731 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
4732 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4733 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
4734 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
4735 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
4736 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
4737 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
4738 (LINK_SPEC): Move most of definition to iris.h.
4739 (SUBTARGET_LINK_SPEC): New macro.
4740 (IRIX_STARTFILE_SPEC): Fold into...
4741 (STARTFILE_SPEC): ...here.
4742 (IRIX_ENDFILE_SPEC): Fold into...
4743 (ENDFILE_SPEC): ...here.
4744 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
4745 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
4746 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
4747 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
4748 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
4749 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
4750 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
4751 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4752 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
4753 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
4754 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
4755 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
4756 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
4757 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
4758 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
4759 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
4760 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
4761 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
4762 (TARGET_IRIX6): Define to 1.
4763 (DRIVER_SELF_SPECS): Define.
4764 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
4765 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
4766 (SUBTARGET_LINK_SPEC): New macro.
4767 (IRIX_STARTFILE_SPEC): Fold into...
4768 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
4769 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
4770 (LIB_SPEC, LIBGCC_SPEC): Use them.
4771 (LIB_SPEC): Remove !mabi=* case.
4772 (IRIX_ENDFILE_SPEC): Fold into...
4773 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
4774 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
4775 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
4776 (TARGET_IRIX6): New macro.
4777 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
4778 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
4779 (LABEL_AFTER_LOC): Delete.
4780 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
4781 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
4782 (mips_build_builtin_va_list): Check TARGET_IRIX6.
4783 (override_options): Remove TARGET_SGI_O32_AS-related code.
4784 (irix_output_external_libcall): Make static.
4785 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
4787 (mips_file_start): Tidy guard for ABI sections. Remove use of
4788 ABICALLS_ASM_OP; use .abicalls instead.
4789 (mips_output_aligned_decl_common, mips_declare_object_name)
4790 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
4791 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
4792 .globl foo .text directives.
4793 (irix_asm_named_section_1, irix_asm_named_section)
4794 (irix_section_align_entry, irix_section_align_htab)
4795 (irix_orig_asm_out_file, irix_section_align_entry_eq)
4796 (irix_section_align_entry_hash, irix_asm_output_align)
4797 (irix_file_start, irix_section_align_1, copy_file_data)
4798 (irix_file_end, irix_section_type_flags): Delete.
4799 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
4800 Use standard section syntax. Remove protective "jr $31".
4801 (__gcc_fini): Likewise .gcc_fini.
4802 * config/mips/irix-crtn.asm: Adjust sections accordingly.
4803 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
4805 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
4807 (EXTRA_MULTILIB_PARTS): Define.
4808 * config/mips/t-iris6: Remove bogus comment.
4809 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
4810 * config/mips/iris5gas.h, config/mips/iris5gld.h,
4811 config/mips/iris6gas.h, config/mips/iris6gld.h,
4812 config/mips/t-iris5-as, config/mips/t-iris5-gas
4813 config/mips/t-irix-gld: Delete.
4814 * config/mips/iris.h: New file.
4815 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
4817 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
4819 * postreload.c (reload_cse_move2add): Allow any condjump, but check
4820 that the implicit set isn't clobbered in the jump insn.
4822 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4824 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
4825 * optabs.c (init_optabs): Don't check it.
4826 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
4827 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
4829 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
4831 * config/s390/s390.md (s390_warn_framesize_string)
4832 (s390_warn_dynamic_string, s390_stack_size_string)
4833 (s390_stack_guard_string): New global string variables.
4834 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
4835 (s390_stack_guard): New global variables.
4836 (override_options): Added checks for the new options.
4837 (s390_emit_prologue): Emit stack check and trap code and perform
4838 compile time stack size checking.
4840 * config/s390/s390.h (TARGET_OPTIONS): Added new options
4841 "warn-framesize", "warn-dynamicstack", "stack-size" and
4844 * doc/invoke.texi: Added documentation for the new options.
4846 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4848 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
4849 to eliminate warning.
4850 (linear_search_fdes): Declare p as unsigned.
4851 (binary_search_mixed_encoding_fdes): Likewise.
4852 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
4853 to eliminate warning.
4854 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
4857 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4859 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
4860 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
4861 instead of one. Check for strictly legitimate address.
4862 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
4863 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
4865 2004-08-19 Eric Christopher <echristo@redhat.com>
4867 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
4868 * langhooks.h (unsave_expr_now): Ditto.
4869 * tree.h (unsave_expr_1): Remove prototype.
4870 (lhd_unsave_expr_now): Rename to unsave_expr_now.
4871 * tree-inline.c (unsave_expr_1): Move here
4872 from tree.c. Make static.
4873 (unsave_expr_now): Rename from lhd_unsave_expr_now.
4874 * tree-sra.c: Fix up for rename.
4875 * tree-ssa-copy.c: Ditto.
4877 * tree.c (unsave_expr_1): Move to tree-inline.c.
4879 2004-08-19 Caroline Tice <ctice@apple.com>
4881 * config/i386/cygming.h (switch_to_section): Fix typo (change
4882 in_unlikely_text_section to in_unlikely_executed_text).
4884 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
4886 * vec.h (VEC_lower_bound): New macro.
4888 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
4891 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
4892 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
4893 treat each ABI separately. Deal with n32/n64 complex float arguments.
4894 (function_arg): Add associated complex handling here.
4896 2004-08-19 Richard Henderson <rth@redhat.com>
4898 * config/arm/arm.c (arm_gen_load_multiple): Use
4899 adjust_automodify_address. Take base memory and offset instead
4900 of unchanging/struct/scalar bits.
4901 (arm_gen_store_multiple): Likewise.
4902 (arm_gen_movmemqi): Use adjust_automodify_address.
4903 * config/arm/arm-protos.h: Update decls.
4904 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
4905 (store_multiple): Similarly.
4907 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
4909 * regclass.c (globalize_reg): Update call_really_used_regs.
4911 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
4913 * doc/invoke.texi (integer-share-limit): Document.
4915 * tree.h (TYPE_CACHED_VALUES_P): New.
4916 (TYPE_CACHED_VALUES): New.
4917 (TYPE_ORIG_SIZE_TYPE): Adjust.
4918 * tree.def (INTEGER_CST): Update documentation.
4919 * tree.c: Inlcude params.h.
4920 (build_int_cst): Cache small values.
4921 (build_type_copy): Do not copy the value cache.
4922 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
4924 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
4925 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
4927 * fold-const.c (force_fit_type): Copy value when setting
4929 (int_const_binop): Likewise.
4930 * stor-layout.c: Include params.h
4931 (set_sizetype): Create values cache.
4932 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
4933 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
4934 * params.h (INTEGER_SHARE_LIMIT): New.
4935 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
4937 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
4939 * gimplify.c (gimplify_minimax_expr): Remove.
4940 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
4942 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
4944 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
4945 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
4947 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4949 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
4951 2004-08-18 Andrew Pinski <apinski@apple.com>
4953 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
4955 2004-08-18 Mark Mitchell <mark@codesourcery.com>
4957 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
4958 (__aeabi_ul2f): Likewise.
4960 2004-08-18 Richard Henderson <rth@redhat.com>
4962 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
4963 move to rtl completely.
4964 (struct meminsnbuf, xtensa_emit_block_move): Remove.
4965 (xtensa_find_mode_for_size): Remove.
4966 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
4967 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
4969 2004-08-18 Richard Henderson <rth@redhat.com>
4971 * config/mcore/mcore.c (mode_from_align): Remove DImode.
4972 (block_move_sequence): Rewrite to use adjust_address.
4973 (mcore_expand_block_move): Cleanup logic. Accept only operands.
4974 Return boolean indicating success/failure.
4975 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
4976 * config/mcore/mcore.md (movmemsi): Update to match.
4978 2004-08-18 Mike Stump <mrs@apple.com>
4980 * doc/invoke.texi (-mfix-and-continue): Add support for
4981 fast turn around debugging.
4982 (-ffix-and-continue): Likewise.
4983 (-mindirect-data): Likewise.
4984 (-findirect-data): Likewise.
4985 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
4986 (indirect_data): Likewise.
4987 (machopic_data_defined_p): Likewise.
4988 (machopic_output_indirection): Likewise.
4989 (darwin_encode_section_info): Likewise.
4990 (darwin_fix_and_continue): Likewise.
4991 (darwin_fix_and_continue_switch): Likewise.
4992 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
4993 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4994 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
4995 (SUBTARGET_OPTIONS): Likewise.
4996 (darwin_fix_and_continue): Likewise.
4997 (darwin_fix_and_continue_switch): Likewise.
4998 (TARGET_FIX_AND_CONTINUE): Likewise.
4999 * config/rs6000.c (rs6000_emit_prologue): Likewise.
5001 2004-08-19 Steven Bosscher <stevenb@suse.de>
5003 * basic-block.h (struct edge_def): Remove crossing_edge.
5004 (EDGE_CROSSING): New define.
5005 (EDGE_ALL_FLAGS): Update.
5006 * bb-reorder.c (find_traces_1_round, better_edge_p,
5007 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
5008 find_jump_block, fix_crossing_conditional_branches,
5009 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
5010 Replace all occurences of crossing_edge with an edge flag check
5012 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5013 try_crossjump_bb): Likewise.
5014 * cfglayout.c (fixup_reorder_chain): Likewise.
5015 * cfgrtl.c (force_nonfallthru_and_redirect,
5016 commit_one_edge_insertion): Likewise.
5018 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
5019 * tree-flow.h (compute_dominance_frontiers): Move prototype...
5020 * basic-block.h: ...here.
5021 * tree-cfg.c (compute_dominance_frontiers_1,
5022 compute_dominance_frontiers): Move from here...
5023 * cfganal.c: ...to here. Include timevar.h.
5025 2004-08-18 James E Wilson <wilson@specifixinc.com>
5027 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
5028 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
5030 * config/mips/mips.md (type): Add frdiv.
5031 (divsf3+1, divsf3+2): Change type to frdiv.
5032 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
5033 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
5035 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
5036 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
5037 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
5038 * config/mips/5000.md (r5k_fdiv_single): Likewise.
5039 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
5040 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
5041 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
5042 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
5043 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
5044 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
5046 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
5048 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
5050 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
5051 get regression tester working again.
5053 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5055 * insn-notes.def, reg-notes.def: New files.
5056 * rtl.h: Use them to define enum insn_note and enum reg_note.
5057 * rtl.c: Use them to define note_insn_name and reg_note_name.
5058 * Makefile.in (RTL_BASE_H): Update.
5060 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
5061 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5063 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5065 * arm.c (arm_size_rtx_costs): New function.
5066 (arm_override_options): Use it if optimizing for space.
5068 2004-08-18 Richard Henderson <rth@redhat.com>
5070 * emit-rtl.c (gen_const_mem): New.
5071 * rtl.h (gen_const_mem): Declare.
5072 * expr.c (do_tablejump): Use it.
5073 * varasm.c (force_const_mem): Likewise.
5074 * config/darwin.c (machopic_indirect_data_reference): Likewise.
5075 (machopic_legitimize_pic_address): Likewise.
5076 * config/arm/arm.c (legitimize_pic_address): Likewise.
5077 * config/i386/i386.c (legitimize_pic_address): Likewise.
5078 (legitimize_tls_address): Likewise.
5079 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5080 * config/ia64/ia64.md (load_fptr): Likewise.
5081 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5082 * config/pa/pa.c (legitimize_pic_address): Likewise.
5083 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5084 (rs6000_emit_move): Likewise.
5085 * config/s390/s390.c (legitimize_pic_address): Likewise.
5086 (legitimize_tls_address): Likewise.
5087 * config/s390/s390.md (casesi): Likewise.
5088 * config/sh/sh.c (sh_reorg): Likewise.
5089 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5090 * config/v850/v850.md (casesi): Likewise.
5092 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
5093 * config/sh/sh.c (prepare_move_operands): Remove incorrect
5094 use of MEM_READONLY_P.
5096 2004-08-18 Steven Bosscher <stevenb@suse.de>
5098 * Makefile.in (OBJS-common): Add postreload-gcse.c.
5099 Add new postreload-gcse.o.
5100 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
5101 (lookup_as_function, insert, rehash_using_reg, use_related_value,
5102 equiv_constant): Use SAFE_HASH instead of safe_hash.
5103 (exp_equiv_p): Export. Add for_gcse argument when comparing
5105 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
5106 find_comparison_args, fold_rtx, cse_insn): Update callers.
5107 (hash_rtx): New function derived from old canon_hash and bits
5108 from gcse.c hash_expr_1.
5109 (canon_hash_string): Rename to hash_rtx_string.
5110 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
5111 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
5112 (cselib_lookup): Update this caller.
5113 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
5115 (hash_expr): Call hash_rtx.
5116 (ldst_entry): Likewise.
5117 (expr_equiv_p): Call exp_equiv_p.
5118 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
5119 reg_used_on_edge, reg_set_between_after_reload_p,
5120 reg_used_between_after_reload_p, get_avail_load_store_reg,
5121 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
5122 get_bb_avail_insn, hash_scan_set_after_reload,
5123 compute_hash_table_after_reload,
5124 eliminate_partially_redundant_loads, gcse_after_reload,
5125 get_bb_avail_insn, gcse_after_reload_main): Remove.
5126 * postreload-gcse.c: New file, reincarnating most of the above.
5127 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
5128 (gcse_after_reload_main): Update prototype.
5129 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
5130 * passes.c (rest_of_handle_gcse2): Use it.
5132 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5134 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
5135 (pass_loop_done): Likewise.
5137 2004-08-18 Andrew Pinski <apinski@apple.com>
5139 * config/rs6000/darwin.md: Delete the altivec patterns which are
5140 handled differently now.
5141 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
5142 (macho_correct_pic_di): Likewise.
5143 (call_indirect_nonlocal_darwin64): Likewise.
5144 Delete the save world/saveFP/saveVec patterns.
5146 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
5147 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5148 * config/rs6000/rs6000.md: Include darwin.md.
5149 (builtin_setjmp_receiver): Add DImode case.
5150 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5153 2004-08-18 Matt Austern <austern@apple.com>
5156 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
5157 * darwin.c (darwin_file_end): Mark file as potentially strippable.
5159 2004-08-18 Richard Henderson <rth@redhat.com>
5161 * alias.c (readonly_fields_p): Remove.
5162 (objects_must_conflict_p): Don't call it.
5163 * tree.h (readonly_fields_p): Remove.
5164 * langhooks.h (struct lang_hooks): Remove honor_readonly.
5165 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
5167 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5169 * tree-dfa.c (add_referenced_var): Only global variables are
5171 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
5172 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
5173 all pointers dereferenced if the statement dereferences them.
5174 (create_name_tags): Do not create memory tags for pointers
5175 that have PT_ANYTHING set.
5176 Also check if PT_VARS is not empty before creating a name tag.
5177 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
5178 variables that share the same alias set with a pointer that
5180 (add_may_alias): Add FIXME comment to remove clobbering
5181 aliased variables and tags.
5182 (replace_may_alias): Likewise.
5183 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
5184 (merge_pointed_to_info): If the original variable has not
5185 points-to information, call set_pt_anything.
5186 (add_pointed_to_var): Do not prevent adding a pointed-to
5187 variable if the pointers is PT_ANYTHING.
5188 If the variable is a global, set PT_GLOBAL_MEM.
5189 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
5190 pointer type only come in PTR+OFFSET flavours.
5191 Always call merge_pointed_to_info on PHI arguments that are
5193 (get_nmt_for): Mark call-clobbered tags whose pointer points
5195 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
5197 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
5199 (add_stmt_operand): Abort if the caller tried to add a killing
5200 definition for a memory tag.
5201 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
5204 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
5206 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
5207 from call_used_regs. Update call_really_used_regs.
5208 (CALL_REALLY_USED_REGISTERS): Define.
5209 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
5210 Replace call_used_regs with call_really_used_regs.
5211 (calc_live_regs, sh_media_register_for_return): Likewise.
5212 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
5213 * sh.md (return_media): Likewise.
5215 2004-08-18 Andrew Pinski <apinski@apple.com>
5217 * config/darwin.c (machopic_legitimize_pic_address): Only set
5218 MEM_READONLY_P in the non TARGET_TOC case.
5220 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5222 * rtl.def (NIL): Delete.
5223 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
5224 Tighten the syntax a little.
5226 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
5227 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
5228 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
5229 * config/i386/predicates.md, config/m32r/m32r.h
5230 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
5231 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
5232 * config/sparc/sparc.h, doc/tm.texi:
5233 Replace all occurrences of NIL with UNKNOWN.
5235 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5237 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
5238 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
5239 sequence inline. Move drop_through_label code into this
5240 block, being the only place it is used. Adjust comments.
5242 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
5244 * config/rs6000/altivec.md: Add new patterns for calls to
5245 save_world/rest_world functions.
5247 * config/rs6000/rs6000-protos.h: (save_world_operation,
5248 restore_world_operation) new declarations.
5250 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
5252 (rs6000_stack_info): Set world_save_p field.
5253 (save_world_operation): New function.
5254 (restore_world_operation): New function.
5255 (compute_save_world_info): New function.
5256 (rs6000_stack_info): Call compute_save_world_info.
5257 (rs6000_emit_prologue): Check for world_save_p and generate
5258 pattern to call save_world for saving all non-volatile and
5260 (rs6000_emit_epilogue): Check for world_save_p and generate
5261 pattern to call rest_world to restore saved registers.
5263 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
5264 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
5265 (rs6000_reg_names): New entries added for save_world_operation and
5266 restore_world_operation.
5268 2004-08-18 Caroline Tice <ctice@apple.com>
5270 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
5271 "-freorder-blocks-and-partition" to the flags used in second
5272 stage of profiledbootstrap.
5273 * bb-reorder.c (push_to_next_round_p): Add new variable,
5274 next_round_is_last; set and use variable to make sure, when
5275 partitioning, that the last trace construction round consists
5276 of all (and only) cold basic blocks.
5277 (rotate_loop): Don't copy blocks that end in a section
5279 (copy_bb): Correctly initialize "partition" of duplicated bb.
5280 (add_unlikely_executed_notes): Add a comment.
5281 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
5282 to make sure, if function contains hot blocks, that the
5283 successors of ENTRY_BLOCK_PTR are hot; also, only look for
5284 crossing edges if the architecture supports named sections.
5285 (mark_bb_for_unlikely_executed_section): Modify to always
5286 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
5287 the basic block note insn.
5288 (fix_crossing_unconditional_branches): Remove extra space.
5289 (fix_edges_for_rarely_executed_code): Modify to only do
5290 partitioning work if the architecture supports named sections.
5291 (reorder_basic_blocks): Modify to only add
5292 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
5293 supports named sections.
5294 * c-common.c (handle_section_attribute): Initialize new global
5295 variable, user_defined_section_attribute, to true if user has
5297 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
5298 forward edges that cross section boundaries.
5299 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
5300 partitioning information if the architecture supports named
5302 * cfgrtl.c (target.h): Add statement to include this.
5303 (rtl_split_block): Make sure newly created bb gets correct
5305 (try_redirect_by_replacing_jump): Make sure redirection isn't
5306 attempting to cross section boundaries.
5307 (force_nonfallthru_and_redirect): Only do partition fix up if
5308 architecture supports named sections.
5309 (rtl_split_edge): Make sure newly created bb ends up in
5311 (commit_one_edge_insertion): Remove code that incorrectly
5312 updated basic block partition; Make sure partition fix up only
5313 happens if architecture supports named sections and it's not
5315 (rtl_verify_flow_info_1): Fix if-condition on test/error
5316 condition that fallthru edges are not allowed to cross section
5318 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
5319 * final.c (final_scan_insn): Remove redundant test from if-statement;
5320 change calls to text_section into calls to function_section; add code
5321 to only to partitioning fix up if architecture supports named
5323 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
5325 (if_convert): Add targetm.have_named_sections to test.
5326 * output.h (unlikely_section_label): Extern declaration for new global
5328 (unlikely_text_section_name): Likewise.
5329 * opts.c (decode_options): If both partitioning and DWARF debugging
5330 are turned on, issue a warning that this doesn't work, and change
5331 partitiong to basic block reordering (without hot/cold partitions).
5332 * passes.c (rest_of_handle_final): Re-set new global variable,
5333 user_defined_section_attribute, to false.
5334 (rest_of_compilation): Change options for calling partitioning
5335 function: Don't call if the user defined the section attribute, and
5336 don't call if DECL_ONE_ONLY is true for the current function.
5337 * predict.c (choose_function_section): Return immediately if we
5338 are doing hot/cold partitioning (i.e. let the basic block partitioning
5339 determine where the function belongs).
5340 * reg-stack.c (emit_swap_insn): Add condition to step over
5341 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5342 * toplev.c (user_defined_section_attribute): New global variable.
5343 * toplev.h (user_defined_section_attribute): Extern declaration
5344 for new global variable.
5345 * varasm.c (unlikely_section_label): New global variable.
5346 (unlikely_text_section_name): New global variable.
5347 (unlikely_text_section): Add code to initialize
5348 unlikely_text_section_name if necessary; modify to use
5349 unlikely_text_section_name and unlikely_section_label; also to use
5350 named_section properly.
5351 (in_unlikely_text_section): Modify to work correctly with
5352 named_section and to use unlikely_text_section_name.
5353 (named_section): Add code to work properly with cold section.
5354 (function_section): Clean up if-statement.
5355 * config/darwin.c (darwin_asm_named_section): Return to original
5356 code, removing use of SECTION_FORMAT_STRING.
5357 * config/arm/pe.h (switch_to_section): Add case for
5358 in_unlikely_executed_text to switch statement.
5359 * config/i386/cygming.h (switch_to_section): Likewise.
5360 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5361 (SECTION_FORMAT_STRING): Likewise.
5362 * config/mcore/mcore.h (switch_to_section): Likewise.
5363 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5364 (SECTION_FORMAT_STRING): Remove.
5366 2004-08-18 Roger Sayle <roger@eyesopen.com>
5368 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
5369 -ffixed-reg safe, by preserving the meanings of zero and one.
5370 (CALL_USED_REGISTERS): Likewise.
5371 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
5373 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
5375 * config/sh/sh.c (split_branches): Check the result of
5377 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
5378 Call rtl_register_cfg_hooks.
5380 2004-08-18 Richard Henderson <rth@redhat.com>
5382 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5383 * alias.c (true_dependence): Update to match new semantics.
5384 (canon_true_dependence, write_dependence_p): Likewise.
5385 (anti_dependence, output_dependence): Update write_dependence_p args.
5386 (unchanging_anti_dependence): Remove.
5387 * calls.c (purge_mem_unchanging_flag): Remove.
5388 (fixup_tail_calls): Don't call it.
5389 (expand_call): Don't add unchanging memory to function usage.
5390 * expr.c (emit_block_move_via_libcall): Likewise.
5391 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
5392 (get_subtarget): Don't use RTX_UNCHANGING_P.
5393 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
5394 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
5395 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
5396 * cse.c (insert): Don't use RTX_UNCHANGING_P.
5397 (cse_insn, canon_hash): Use MEM_READONLY_P.
5398 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
5399 instead of RTX_UNCHANGING_P.
5400 * explow.c (maybe_set_unchanging): Remove.
5401 * expr.h (maybe_set_unchanging): Remove.
5402 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
5403 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
5404 (assign_parm_setup_reg, expand_function_start): Likewise.
5405 * integrate.c (copy_rtx_and_substitute): Likewise.
5406 * ra-rewrite.c (emit_colors): Likewise.
5407 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
5408 (fixup_match_1): Likewise.
5409 * reload1.c (reload, alter_reg): Likewise.
5410 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
5411 not RTX_UNCHANGING_P.
5412 (equiv_init_varies_p): Likewise.
5413 * loop-invariant.c (check_maybe_invariant): Likewise.
5414 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
5415 * loop.c (note_addr_stored): Likewise.
5416 (prescan_loop): Likewise. Don't check function usage for clobbered
5418 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
5419 not RTX_UNCHANGING_P.
5420 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
5421 * varasm.c (force_const_mem): Likewise.
5422 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
5423 * web.c (entry_register): Likewise.
5424 * tree-gimple.h (get_base_address): Move decl ...
5426 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5428 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
5429 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
5430 (alpha_set_memflags): Update to match.
5432 * config/darwin.c (machopic_indirect_data_reference): Set
5433 MEM_READONLY_P instead of RTX_UNCHANGING_P.
5434 (machopic_indirect_call_target): Likewise.
5435 (machopic_legitimize_pic_address): Likewise.
5436 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
5437 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
5438 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
5439 * config/frv/frv.md (symGOT2reg): Likewise.
5440 * config/i386/i386.c (legitimize_pic_address,
5441 legitimize_tls_address, ix86_split_to_parts): Likewise.
5442 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5443 * config/ia64/ia64.md (load_fptr): Likewise.
5444 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5445 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
5446 * config/mcore/mcore.c (block_move_sequence): Likewise.
5447 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
5448 * config/pa/pa.c (legitimize_pic_address): Likewise.
5449 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5450 (rs6000_emit_move): Likewise.
5451 * config/s390/s390.c (legitimize_pic_address): Likewise.
5452 (legitimize_tls_address): Likewise.
5453 * config/s390/s390.md (casesi): Likewise.
5454 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
5455 * config/sh/sh.md (symGOT2reg): Likewise.
5456 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5457 * config/v850/v850.md (casesi): Likewise.
5459 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
5460 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
5461 * config/mips/mips.c (mips_restore_gp): Likewise.
5462 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
5463 * config/sh/sh.c (sh_reorg): Likewise.
5465 2004-08-18 Richard Henderson <rth@redhat.com>
5467 * tree.h (struct tree_decl): Add gimple_formal_temp.
5468 (DECL_GIMPLE_FORMAL_TEMP_P): New.
5469 * gimplify.c (pop_gimplify_context): Clear it.
5470 (lookup_tmp_var): Set it, if is_formal.
5471 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
5472 Use is_gimple_val for VECTOR. Simplify return value.
5473 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
5474 (gimplify_expr): Likewise.
5475 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
5476 is_gimple_tmp_rhs for clarity. Update all callers.
5477 (is_gimple_reg_rhs): Simplify logic.
5478 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
5479 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
5480 (is_gimple_formal_tmp_reg): Similarly.
5481 * tree-gimple.h: Update decls.
5482 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
5483 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
5484 * tree-ssa-live.c (var_union, type_var_init): Likewise.
5486 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
5488 * c4x.c (legitimize_operands): Remove calls to
5489 preserve_subexpressions_p.
5491 2004-08-18 David Edelsohn <edelsohn@gnu.org>
5493 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
5494 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
5496 2004-08-18 Ziemowit Laski <zlaski@apple.com>
5498 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
5499 Objective-C++ extensions.
5500 * gengtype.c (get_file_basename): Match entire subdirectory name
5501 ('cp', 'objc', 'objcp') rather than just its suffix.
5502 (get_base_file_bitmap): Allow for files to belong to more than one
5504 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
5505 used by more than one front-end.
5507 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5509 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
5510 avoid use of preserve_subexpressions_p.
5512 2004-08-17 Richard Henderson <rth@redhat.com>
5515 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
5517 2004-08-17 DJ Delorie <dj@redhat.com>
5519 * doc/extend.texi: Document new xstormy16 attribute.
5521 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
5522 (xstormy16_splittable_below100_or_register): New.
5524 (xstormy16_reorg): New.
5525 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5527 * config/stormy16/stormy16.md (movqi_internal): Make name public.
5528 (movhi_internal): Likewise.
5529 (cbhranchhi): Likewise.
5530 (cbhranchhi_neg): Likewise.
5531 (andhi3): Only allow splittable below100 operands.
5533 (peephole2): New and/zero_extend->and peephole.
5534 (peephole2): New load/ior/save->set1 peephole.
5535 (peephole2): New load/and/save->clr1 peephole.
5536 (bclrx, bclrx2, bclr7, bclr15): New.
5537 (bsetx, bsetx2, bset7, bset15): New.
5539 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
5540 liberal about acceptable 'B' masks.
5542 * config/stormy16/stormy16-protos.h
5543 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5544 xstormy16_below100_operand, xstormy16_below100_or_register,
5545 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5546 (PREDICATE_CODES): Add new predicates.
5548 * config/stormy16/stormy16.c
5549 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5550 xstormy16_below100_operand, xstormy16_below100_or_register,
5551 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5552 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
5553 (xstormy16_legitimate_address_p): Allow below100 symbols.
5554 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
5555 (xstormy16_expand_move): Leave below100 operands as-is.
5556 (xstormy16_encode_section_info): Encode below100 symbols.
5557 (xstormy16_strip_name_encoding): New.
5558 (xstormy16_print_operand): Print 'b' as shift mask.
5559 (xstormy16_attribute_table): Add below100 attributes.
5560 (xstormy16_handle_below100_attribute): New.
5562 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
5563 (XSTORMY16_SECTION_FUNCTION): New.
5564 (EXTRA_SECTION_FUNCTIONS): Define using the above.
5565 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5566 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
5567 (ASM_OUTPUT_LABELREF): Define.
5569 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
5570 (movhi_internal): Add below100 support.
5571 (andhi3): Add below100 support.
5572 (iorhi3): Add below100 support.
5573 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
5575 2004-08-17 James E Wilson <wilson@specifixinc.com>
5577 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
5578 of VOIDmode for comparison code mode.
5579 * config/mips/mips.md: For conditional move patterns, use mode of
5580 first compare operand for comparison mode, instead of VOIDmode.
5582 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
5583 normal and -ffast-math code.
5585 2004-08-17 Mark Mitchell <mark@codesourcery.com>
5588 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
5590 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
5592 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
5594 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
5596 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
5597 for non Darwin targets.
5598 (*call_value_nonlocal_darwin64): Likewise.
5600 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
5602 * config/rs6000/rs6000.c (rs6000_function_value): Check for
5603 altivec mode for altivec return register.
5605 2004-08-17 David Edelsohn <edelsohn@gnu.org>
5607 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
5608 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5609 * config/rs6000/rs6000.md: Include darwin.md.
5610 (builtin_setjmp_receiver): Add DImode case.
5611 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5614 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
5616 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
5618 * tree-vectorizer.h: New File: Same.
5619 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
5620 * common.opt (ftree-vectorize): New flag to enable vectorization.
5621 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
5623 * tree-data-ref.h (init_data_ref): Additional argument.
5624 (array_base_name_differ_p): Moved to tree-data-ref.c.
5625 * tree-data-ref.c (array_base_name_differ_p): Revised.
5626 (initialize_data_dependence_relation): Call array_base_name_differ_p
5627 with an extra argument.
5628 (analyze_all_data_dependences): Same.
5629 (init_data_ref): Additional argument is_read to set DR_IS_READ.
5630 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
5632 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
5633 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
5634 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
5636 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
5637 (tree_ssa_loop_done): Call scev_finalize.
5638 (tree_vectorize): Define the new vectorization pass.
5639 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
5640 size of the vector they support (until support for multiple vector
5641 sizes is added to the vectorizer).
5642 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
5643 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
5644 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
5647 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
5649 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
5651 (generate_protocol_list, handle_impent): Likewise.
5653 2004-08-17 Roger Sayle <roger@eyesopen.com>
5655 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
5656 ensure that call_used_regs is a superset of both fixed_regs and
5657 call_really_used_regs.
5659 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
5662 * arm.md (addsi3_cbranch_scratch): Correct case labels.
5664 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5667 * fold-const.c (fold): Check for integer operand when
5668 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
5669 Pinski <pinskia@physics.uc.edu>.
5671 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5673 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
5674 No need to check if in a cross configuration.
5675 * configure: Regenerate.
5677 * calls.c (precompute_register_parameters):
5678 Inline preserve_subexpressions_p ().
5679 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
5680 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
5682 * expr.c (get_subtarget): Likewise.
5683 * rtl.h (preserve_subexpressions_p): Remove.
5684 * stmt.c (preserve_subexpressions_p): Remove.
5686 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
5687 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
5688 Abort on gimplified cases.
5690 2004-08-16 James E Wilson <wilson@specifixinc.com>
5692 * tree.h (VECTOR_FLOAT_TYPE_P): New.
5693 (FLOAT_TYPE_P): Use it.
5694 * c-typeck.c (build_binary_op): After convert calls, check for
5695 check for ERROR_MARK operands.
5697 2004-08-16 Zack Weinberg <zack@codesourcery.com>
5699 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
5700 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
5701 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
5702 (genobjs static pattern rule): Remove %.c dependency.
5703 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
5704 Rename rules; delete commands; fix dependencies.
5705 (mostlyclean): Do not delete temporary source copies.
5706 * configure.ac: Delete all references to BUILD_PREFIX and
5708 * configure: Regenerate.
5710 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
5711 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
5712 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
5713 with #ifndef GENERATOR_FILE so that nothing from those headers
5716 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
5718 2004-08-16 Adam Nemet <anemet@lnxw.com>
5720 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
5722 2004-08-16 Andrew Pinski <apinski@apple.com>
5724 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
5725 extraneous semicolon.
5727 2004-08-16 Devang Patel <dpatel@apple.com>
5729 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
5730 * print-tree.c (print_node): Print DECL_PRESERVE_P.
5731 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
5732 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
5733 * target.h (struct gcc_target): New member, mark_decl_preserved.
5734 * hooks.c (hook_void_charptr): Rename to ...
5735 (hook_void_constcharptr): ... new name.
5736 * hooks.h (hook_void_charptr): Rename to ..
5737 (hook_void_constcharptr): ... new name.
5738 * tree.h (DECL_PRESERVE_P): New #define.
5739 (struct tree_decl): New member, preserve_flag.
5740 * varasm.c (assemble_start_function): Mark decl preserved.
5741 (assemble_variable): Same.
5742 * darwin.c (darwin_mark_decl_preserved): New function.
5743 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
5744 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
5745 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
5747 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
5749 * c-decl.c (grokdeclarator): Allow for function definition where
5750 innermost declarator has attributes.
5752 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
5754 * except.c (get_exception_filter, build_post_landing_pads,
5755 dw2_build_landing_pads): Use target-specific mode for 'filter'.
5756 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
5757 * target.h (eh_return_filter_mode): New field added.
5758 * targhooks.c (default_eh_return_filter_mode): Defined.
5759 * targhooks.h (default_eh_return_filter_mode): Declared.
5760 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
5762 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5764 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
5765 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
5766 * configure: Regenerate.
5768 2004-08-16 Stan Shebs <shebs@apple.com>
5770 Basic support for 64-bit Darwin.
5771 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5772 (machopic_legitimize_pic_address): Similarly, plus use Pmode
5774 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
5775 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
5776 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
5777 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
5778 (PROCESSOR_DEFAULT64): Define.
5779 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
5781 * config/rs6000/rs6000.md: Include darwin.md.
5782 (builtin_setjmp_receiver): Add DImode case.
5783 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
5785 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
5786 (rs6000_emit_move): Add DImode case to Darwin bits.
5787 (machopic_output_stub): Use .quad if 64-bit.
5788 * invoke.texi: Document -m32 and -m64.
5790 2004-08-16 Janis Johnson <janis187@us.ibm.com>
5792 * doc/extend.texi (AltiVec builtins): Document additional differences
5793 from the Motorola AltiVec PIM.
5795 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5797 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
5798 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
5799 (struct tree_common): Update public_flag documentation.
5801 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5803 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5804 Check for artificial variables, not is_gimple_tmp_var.
5805 * tree-ssa-live.c (var_union): Likewise.
5807 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5809 * calls.c (load_register_parameters): Remove spurious FIXME token.
5811 2004-08-15 Ziemowit Laski <zlaski@apple.com>
5813 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
5814 (c-lang.o): Depend on c-objc-common.h.
5815 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
5816 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
5817 * c-lang.c: Include c-objc-common.h.
5818 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
5819 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
5820 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
5821 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
5822 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
5823 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
5824 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
5825 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
5826 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
5827 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
5828 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
5829 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
5830 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
5831 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
5832 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
5833 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
5834 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
5835 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
5836 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
5837 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
5838 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
5839 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
5840 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
5841 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
5842 Move to c-objc-common.h.
5843 * c-objc-common.c: Include c-objc-common.h.
5844 * c-objc-common.h: New file.
5846 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
5847 Andrew Pinski <pinskia@physics.uc.edu>
5850 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
5853 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
5855 * tree.h (build_int_cst): New.
5856 (build_int_2): Remove.
5857 * tree.c (build_int_2): Remove.
5858 (build_int_cst): New.
5859 (make_vector_type, build_common_tree_nodes,
5860 build_common_tree_nodes_2): Use build_int_cst.
5861 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5862 expand_builtin_strpbrk, expand_builtin_fputs,
5863 build_string_literal, expand_builtin_printf,
5864 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
5865 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
5866 fold_builtin_isdigit, simplify_builtin_strstr,
5867 simplify_builtin_strpbrk, fold_builtin_fputs,
5868 simplify_builtin_sprintf): Use build_int_cst.
5869 * c-common.c (start_fname_decls, fix_string_type,
5870 c_common_nodes_and_builtins, c_init_attributes,
5871 shorten_compare): Likewise.
5872 * c-decl.c (complete_array_type,
5873 check_bitfield_type_and_width): Likewise.
5874 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5875 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
5876 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5877 * c-typeck.c (really_start_incremental_init, push_init_level,
5878 set_nonincremental_init_from_string): Likewise.
5879 * calls.c (load_register_parameters): Likewise.
5880 * convert.c (convert_to_pointer): Likewise.
5881 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5882 build_fn_info_type, build_ctr_info_value, build_gcov_info):
5884 * except.c (init_eh, assign_filter_values, assign_filter_values):
5886 * expmed.c (store_fixed_bit_field, extract_bit_field,
5887 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5888 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5889 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5890 * expr.c (convert_move, emit_group_load, emit_group_store,
5891 expand_assignment, store_constructor, store_field,
5892 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5893 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5894 invert_truthvalue, optimize_bit_field_compare,
5895 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5896 fold_div_compare, fold, fold_read_from_constant_string,
5897 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
5898 * function.c (assign_parm_setup_block): Likewise.
5899 * stmt.c (shift_return_value, expand_end_case_type,
5900 estimate_case_costs): Likewise.
5901 * stor-layout.c (layout_type, initialize_sizetypes,
5902 set_min_and_max_values_for_integral_type): Likewise.
5903 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5904 reset_evolution_in_loop): Likewise.
5905 * tree-chrec.h (build_polynomial_chrec): Likewise.
5906 * tree-complex.c (build_replicated_const): Likewise.
5907 * tree-eh.c (honor_protect_cleanup_actions,
5908 lower_try_finally_onedest, lower_try_finally_copy,
5909 lower_try_finally_switch): Likewise.
5910 * tree-mudflap.c (mf_build_string, mx_register_decls,
5911 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5912 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5913 * tree-pretty-print.c (dump_generic_node): Likewise.
5914 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5916 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5917 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5918 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5921 * config/alpha/alpha.c (alpha_initialize_trampoline,
5922 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
5923 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5924 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5925 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5926 * config/i860/i860.c (i860_va_start): Likewise.
5927 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5928 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5929 mips_gimplify_va_arg_expr): Likewise.
5930 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5931 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5932 add_compiler_branch_island): Likewise.
5933 * config/s390/s390.c (s390_va_start): Likewise.
5934 * config/sh/sh.c (sh_va_start): Likewise.
5935 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5937 * config/xtensa/xtensa.c (xtensa_va_start,
5938 xtensa_gimplify_va_arg_expr): Likewise.
5940 * objc/objc-act.c (build_objc_string_object,
5941 build_objc_symtab_template, init_def_list, init_objc_symtab,
5942 init_module_descriptor, generate_static_references,
5943 build_selector_translation_table, get_proto_encoding,
5944 build_typed_selector_reference, build_selector_reference,
5945 build_next_objc_exception_stuff,
5946 build_method_prototype_list_template, generate_descriptor_table,
5947 generate_protocols, build_protocol_initializer,
5948 build_ivar_list_template, build_method_list_template,
5949 build_ivar_list_initializer, generate_ivars_list,
5950 generate_dispatch_table, generate_protocol_list,
5951 build_category_initializer, build_shared_structure_initializer,
5952 generate_shared_structures, handle_impent,
5953 generate_objc_image_info): Use build_int_cst.
5955 2004-08-15 Ben Elliston <bje@au.ibm.com>
5957 * vec.h: Comment improvements.
5959 2004-08-14 Roger Sayle <roger@eyesopen.com>
5961 * c-common.c (shorten_compare, pointer_int_sum,
5962 c_common_truthvalue_conversion, boolean_increment): Replace calls
5963 to build with calls to buildN.
5964 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
5965 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
5966 gimplify_switch_stmt): Likewise.
5967 * c-typeck.c (default_function_array_conversion,
5968 build_component_ref, build_array_ref, build_function_call,
5969 pointer_diff, build_unary_op, build_conditional_expr,
5970 build_compound_expr, build_modify_expr, c_finish_goto_label,
5971 c_finish_goto_ptr, c_finish_return, c_finish_loop,
5972 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
5973 build_binary_op): Likewise.
5975 2004-08-15 Steven Bosscher <stevenb@suse.de>
5977 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
5979 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5981 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
5982 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
5983 * fixinc/fixincl.x: Rebuilt.
5985 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
5987 * config/mips/mips-protos.h (mips_symbolic_constant_p)
5988 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
5989 (mips_small_data_pattern_p): Declare.
5990 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
5991 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5992 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
5993 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
5994 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
5995 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
5996 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
5997 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
5998 (pc_or_label_operand, call_insn_operand, move_operand)
5999 (consttable_operand, symbolic_operand, general_symbolic_operand)
6000 (global_got_operand, local_got_operand, stack_operand)
6001 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
6002 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
6003 (mips_small_data_pattern_p): Replace previous small_data_pattern
6004 predicate. Turn into a bool () (rtx) function.
6005 * config/mips/predicates.md: New file.
6006 * config/mips/mips.md: Include it. Use the target-independent
6007 comparison_operator instead of cmp_op. Rename trap_cmp_op to
6008 trap_comparison_operator and equality_op to equality_operator.
6009 Replace uses of small_int with the equivalent const_arith_operand.
6010 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
6011 const_float_1_operand to const_1_operand. Rename fcc_register_operand
6012 to fcc_reload_operand.
6013 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
6015 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6017 PR libstdc++/17005 partial fix.
6018 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
6019 except when generating ANSI/C89 code.
6021 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
6023 * c-common.c (shorten_compare): Use force_fit_type directly.
6025 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
6026 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
6027 Dave Korn <dk@artimi.com>
6029 * doc/install.texi (Building): Avoid duplicate reference to GNU
6031 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
6033 2004-08-14 Richard Henderson <rth@redhat.com>
6035 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
6036 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
6038 2004-08-13 Richard Henderson <rth@redhat.com>
6040 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
6041 for constant_call_address_operand.
6042 (call_value_pop_1, call_value_1): Likewise.
6043 (sibcall_value_1, call_value_1_rex64): Likewise.
6045 2004-08-13 James E Wilson <wilson@specifixinc.com>
6047 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
6048 Correct mode from SFmode to DFmode.
6050 2004-08-13 Ziemowit Laski <zlaski@apple.com>
6052 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
6053 __cstring_object and __image_info sections with the no_dead_strip
6056 2004-08-13 Roger Sayle <roger@eyesopen.com>
6057 David Billinghurst <David.Billinghurst@riotinto.com>
6059 PR libgfortran/15930
6060 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
6061 * fixinc/fixincl.x: Regenerate.
6062 * fixinc/tests/base/internal/math_core.h: New file.
6064 2004-08-13 Richard Henderson <rth@redhat.com>
6066 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
6067 (dbxout_function_end): Remove ifdefs for it.
6068 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
6070 2004-08-13 Richard Henderson <rth@redhat.com>
6072 * Makefile.in (insn-preds.o): Depend on TREE_H.
6073 * genpreds.c (write_insn_preds_c): Include tree.h.
6074 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
6075 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
6076 const48_operand, and_operand, or_operand, mode_width_operand,
6077 mode_mask_operand, mul8_operand, const0_operand,
6078 hard_fp_register_operand, hard_int_register_operand,
6079 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
6080 samegp_function_operand, direct_call_operand, small_symbolic_operand,
6081 global_symbolic_operand, call_operand, symbolic_operand,
6082 dtp16_symbolic_operand, dtp32_symbolic_operand,
6083 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
6084 gottp_symbolic_operand, alpha_comparison_operator,
6085 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
6086 signed_comparison_operator, alpha_fp_comparison_operator,
6087 divmod_operator, fix_operator, aligned_memory_operand,
6088 unaligned_memory_operand, reg_or_unaligned_mem_operand,
6089 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
6090 reg_no_subreg_operand, addition_operation): Move to predicates.md.
6091 (reg_or_const_int_operand): Remove. Replace all users with
6092 reg_or_cint_operand.
6093 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
6094 (resolve_reload_operand): Split out of aligned_memory_operand.
6095 * config/alpha/alpha-protos.h: Update for exports.
6096 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
6097 * config/alpha/alpha.md: Include predicates.md.
6098 * config/alpha/predicates.md: New file.
6100 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
6102 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
6103 fields with a pointer to the instruction definition.
6104 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
6105 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
6106 (write_attr_case, write_const_num_delay_slots): Update accordingly.
6107 (write_attr_case, write_const_num_delay_slots): Write the name of
6108 an insn next to its case statement.
6109 * genoutput.c (data): Add a filename field.
6110 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
6111 (output_insn_data): Print the location of each insn definition.
6112 * genrecog.c (write_action): Print the name of an insn above
6113 the statement that returns its code.
6115 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
6117 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
6118 * config/libgloss.h: Likewise.
6119 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
6120 * c4x/c4x-modes.def: Likewise.
6121 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
6122 (c4x_rptb_nop_p): Likewise.
6123 (c4x_rptb_valid_p): Likewise.
6124 (c4x_rptb_insert): Likewise.
6125 (c4x_address_conflict): Likewise.
6126 * config/c4x/c4x.md: Likewise.
6127 * config/frv/frv.md: Likewise.
6128 * config/i386/athlon.md: Likewise.
6129 * config/i386/i386.md: Likewise.
6130 * config/i386/predicates.md: Likewise.
6131 * config/ia64/ia64.c: Likewise.
6132 * config/ia64/itanium1.md: Likewise.
6133 * config/ia64/itanium2.md: Likewise.
6134 * config/iq2000/iq2000.md: Likewise.
6135 * config/mcore/mcore.c: Likewise.
6136 * config/mips/mips.c: Likewise.
6137 * config/mips/r3900.h: Likewise.
6138 * config/mips/sb1.md: Likewise.
6139 * config/pa/milli64.S: Likewise.
6140 * config/pa/pa.c: Likewise.
6141 * config/pa/pa.h: Likewise.
6142 * config/rs6000/8540.md: Likewise.
6144 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
6146 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
6148 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6150 * sh.md (cbranch define_delay) Use cond_delay_slot for
6151 non-anulled condition too.
6153 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6155 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
6156 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6157 any_parallel_operand, lmw_operation, stmw_operation,
6158 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
6159 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
6160 any_parallel_operand.
6161 (return_and_restore_fpregs_{si,di}): Same.
6163 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6165 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
6166 if pred->singleton != PARALLEL, issue a warning and pretend it was.
6167 Also issue a warning for any predicate we don't know about.
6169 2004-08-12 Richard Henderson <rth@redhat.com>
6171 * config/i386/i386.c (internal_label_prefix): Export.
6172 (internal_label_prefix_len, struct ix86_address,
6173 ix86_decompose_address, maybe_get_pool_constant,
6174 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
6175 memory_address_length): Export.
6176 (any_fp_register_operand, fp_register_operand,
6177 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
6178 x86_64_general_operand, x86_64_szext_general_operand,
6179 x86_64_nonmemory_operand, x86_64_movabs_operand,
6180 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6181 x86_64_zext_immediate_operand, const_int_1_31_operand,
6182 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
6183 tls_symbolic_operand, global_dynamic_symbolic_operand,
6184 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
6185 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
6186 constant_call_address_operand, const0_operand, const1_operand,
6187 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
6188 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
6189 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
6190 general_no_elim_operand, nonmemory_no_elim_operand,
6191 index_register_operand, q_regs_operand, flags_reg_operand,
6192 non_q_regs_operand, zero_extended_scalar_load_operand,
6193 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
6194 ix86_comparison_operator, ix86_carry_flag_operator,
6195 fcmov_comparison_operator, promotable_binary_operator,
6196 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
6197 mult_operator, div_operator, arith_or_logical_operator,
6198 memory_displacement_operand, cmpsi_operand, long_memory_operand,
6199 aligned_operand): Move to predicates.md as define_predicates.
6200 (tls_symbolic_operand_1): Remove.
6201 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
6202 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
6203 (legitimize_address): Merge tls_symbolic_operand contents.
6204 (ix86_expand_move): Likewise.
6205 * config/i386/i386-protos.h: Update for exports.
6206 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
6207 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
6208 * config/i386/i386.md: Include predicates.md.
6209 * config/i386/predicates.md: New file.
6211 2004-08-13 Mark Mitchell <mark@codesourcery.com>
6214 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
6216 (i386_pe_mark_dllimport): Likewise.
6217 (i386_pe_encode_section_info): Likewise, when overriding
6218 dllimport attribute.
6220 2004-08-12 Geoffrey Keating <geoffk@apple.com>
6222 * configure.ac: When testing for flex, nm, ar, and bison, check
6223 that they will actually be built.
6224 * configure: Regenerate.
6226 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
6228 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
6229 (MOVE_MAX_PIECES): Define.
6231 2004-08-12 Devang patel <dpatel@apple.com>
6233 * dbxout.c (dbxout_begin_prologue): New function.
6234 (dbx_debug_hooks): Use new begin prologue hook.
6235 (dbxout_function_end): Emit N_ENSYM.
6236 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
6238 2004-08-12 Janis Johnson <janis187@us.ibm.com>
6240 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
6243 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
6246 * doc/extend.texi (AltiVec builtins): Fix description for recent
6247 changes. Update operation list to match current support.
6249 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
6251 * config/s390/s390.c (struct s390_frame_layout): New struct as element
6252 of struct machine_function.
6253 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
6255 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
6257 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
6258 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
6259 (s390_frame_area, s390_register_info): New functions.
6260 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
6262 (s390_return_addr_rtx, s390_return_address_offset)
6263 (s390_va_start, s390_gimplify_va_arg)
6264 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
6266 (s390_frame_info): Functionality partly moved to s390_register_info.
6267 Made adaptions for new stack layout.
6268 (save_gprs, restore_gprs): Changed meaning of second parameter and
6269 adapted all callers.
6271 * config/s390/s390.h (s390_backchain_string): New global variable.
6272 (MASK_BACKCHAIN): Removed definition.
6273 (TARGET_BACKCHAIN): Changed check.
6274 (TARGET_KERNEL_BACKCHAIN): New macro.
6275 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
6276 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
6278 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
6280 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
6281 as condition. Adjusted for new stack layout.
6283 * doc/invoke.texi: Added documentation for new option
6284 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
6287 2004-08-12 Paul Brook <paul@codesourcery.com>
6289 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
6290 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
6292 2004-08-12 David Daney <ddaney@avtrex.com>
6294 * java/gcj.texi: Add subsection on signal usage.
6296 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6298 * expr.c (move_by_pieces): Set alignment for move to minimum of
6299 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
6300 alignment, but not less than the original alignment.
6301 (move_by_pieces_ninsns): Same.
6302 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
6303 (store_by_pieces_1): Same.
6305 2004-08-12 Diego Novillo <dnovillo@redhat.com>
6307 PR tree-optimization/16867
6308 * tree.c (is_global_var): New function.
6309 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
6311 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
6313 (is_global_var): Declare.
6314 * tree-dfa.c (dump_variable): Display global and addressable
6316 (add_referenced_var): Clarify documentation when marking
6317 variables call-clobbered.
6318 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
6319 instead of needs_to_live_in_memory.
6320 (mark_call_clobbered): If the variable is a tag, mark it
6322 * tree-gimple.c (is_gimple_reg): Don't check for
6324 (is_gimple_non_addressable): Likewise.
6325 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
6326 needs to be marked call-clobbered.
6327 (setup_pointers_and_addressables): Call is_global_var instead
6328 of needs_to_live_in_memory.
6329 * tree-ssa-dce.c (need_to_preserve_store): Remove.
6330 Update all users with is_global_var.
6331 (mark_stmt_if_obviously_necessary): Fix processing of aliased
6332 stores. Don't check the virtual definitions. Rather, check
6333 whether the store is going into global memory.
6334 (find_obviously_necessary_stmts): Get the symbol from the PHI
6336 * tree-ssa-operands.c (get_call_expr_operands): Do not add
6337 clobbering may-defs if the call does not have side effects.
6339 2004-08-12 Jakub Jelinek <jakub@redhat.com>
6342 * output.h (default_function_rodata_section,
6343 default_no_function_rodata_section): New prototypes.
6344 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
6345 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6346 (TARGET_ASM_OUT): Add it.
6347 * varasm.c (default_function_rodata_section,
6348 default_no_function_rodata_section): New functions.
6349 * final.c (final_scan_insn): Call
6350 targetm.asm_out.function_rodata_section instead of
6351 readonly_data_section.
6352 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6353 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6354 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6355 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6357 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6358 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6360 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6362 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6363 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6364 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
6366 2004-08-12 Paul Brook <paul@codesourcery.com>
6368 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
6370 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
6373 2004-08-12 Ben Elliston <bje@au.ibm.com>
6376 * config/rs6000/altivec.h: Change vector to __vector throughout.
6377 (Except for the `vector' macro itself).
6379 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6381 * genpreds.c: Add capability to generate predicate bodies as
6382 well as function prototypes. Write function prototypes for
6383 the generic predicates too.
6384 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
6385 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
6386 (write_match_code, write_predicate_expr, write_one_predicate_function)
6387 (parse_option): New functions.
6388 (output_predicate_decls): Delete.
6389 (main): Read the machine description, process DEFINE_PREDICATE or
6390 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
6393 * genrecog.c (struct decision_test): Replace index with
6394 struct pred_data pointer.
6395 (next_index): Remove, unused.
6396 (pred_table, preds, special_mode_pred_table): Delete.
6397 (compute_predicate_codes, process_define_predicate): New functions.
6398 (validate_pattern, add_to_sequence, write_switch): Update for
6399 new data structures.
6400 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6401 Check both error_count and have_error.
6403 * gensupport.c (in_fname, first_predicate): New globals.
6404 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
6405 (predicate_table, last_predicate, old_pred_table)
6406 (old_special_pred_table): New statics.
6407 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
6408 (add_predicate, init_predicate_table): New functions.
6409 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6410 (init_md_reader_args_cb): Use the global in_fname. No need to zero
6411 it or max_include_len. Call init_predicate_table.
6412 (read_rtx): Run the predicate queue after the attribute queue
6413 but before all the others.
6414 * gensupport.h (in_fname, struct pred_data, first_predicate)
6415 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
6416 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
6417 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
6418 * dummy-conditions.c: Don't include bconfig.h, system.h,
6419 coretypes.h, tm.h, or system.h. Do include stddef.h.
6420 Duplicate declaration of struct c_test from gensupport.h.
6422 * Makefile.in (OBJS-common): Add insn-preds.o.
6423 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
6424 (insn-preds.c, insn-preds.o): New rules.
6425 (s-preds): Also generate insn-preds.c.
6426 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
6427 Update dependencies.
6428 (print-rtl.o, print-rtl1.o): Correct dependencies.
6430 * recog.h: Delete prototypes of predicate functions.
6432 * doc/md.texi (Predicates): New section with complete
6433 documentation of operand/operator predicates. Remove some
6434 incomplete documentation of predicates from other places.
6435 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
6436 PREDICATE_CODES; indicate that both are deprecated in favor
6437 of define_predicate/define_special_predicate.
6439 * config/ia64/ia64.c: All predicate function definitions moved
6441 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
6442 (ia64_expand_load_address, ia64_expand_move):
6443 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
6445 * config/ia64/ia64.md: All predicates now defined here.
6446 (symbolic_operand): Is now a special predicate.
6448 * config/ia64/ia64.h: Declare ia64_section_threshold.
6449 (PREDICATE_CODES): Delete.
6451 2004-08-12 Richard Henderson <rth@redhat.com>
6453 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
6454 * c-semantics.c (add_stmt): Set it.
6455 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
6456 before instantiating a variable sized type.
6458 2004-08-12 Richard Henderson <rth@redhat.com>
6460 * stor-layout.c (round_up, round_down): Move ...
6461 * fold-const.c (round_up, round_down): ... here. Use
6462 multiple_of_p to avoid any arithmetic at all.
6464 2004-08-12 Richard Henderson <rth@redhat.com>
6466 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
6467 (gimplify_init_ctor_preeval_1): New.
6468 (gimplify_init_ctor_preeval): New.
6469 (gimplify_init_ctor_eval): New.
6470 (gimplify_init_constructor): Use them. Always gimplify the LHS
6473 2004-08-12 Ziemowit Laski <zlaski@apple.com>
6475 (This patch is part of merge of objc-improvements-branch
6478 * doc/frontends.texi: Mention Objective-C++ in addition to
6480 * doc/install.texi: Add 'obj-c++' to list of configurable
6482 * doc/invoke.texi: Rename Objective-C option headings to
6483 indicate they also apply to Objective-C++. List file
6484 extensions for Objective-C++ sources. Mention that
6485 ObjC and ObjC++ compilations may also use C and C++ options,
6486 respectively. Point users to doc/standards.texi for
6487 further info on ObjC and ObjC++.
6488 * doc/sourcebuild.texi: Mention the objcp/ directory and
6489 the Objective-C++ sources it contains.
6490 * doc/standards.texi: Update link to Apple ObjC site;
6491 add link to gcc readings.html WWW doc.
6493 2004-08-12 Alan Modra <amodra@bigpond.net.au>
6495 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
6496 and 2004-07-14 changes.
6498 2004-08-12 Paul Brook <paul@codesourcery.com>
6500 * doc/invoke.texi: Fix typo.
6502 2004-08-11 Devang Patel <dpatel@apple.com>
6504 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
6505 and -no_dead_strip_inits_and_terms.
6507 * doc/invoke.texi (Darwin Options): Document -dead_strip and
6508 -no_dead_strip_inits_and_terms.
6510 2004-08-11 Paul Brook <paul@codesourcery.com>
6512 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
6513 (arm_load_pic_register): ... to this.
6514 * config/arm/arm.c (arm_finalize_pic): Rename ...
6515 (arm_load_pic_register): ... to this. Always output insns at the
6516 current location. Load via low reg in thumb mode.
6517 (arm_expand_prologue): Call arm_load_pic_register.
6518 (thumb_expand_prologue): Ditto.
6519 * config/arm/arm.h (FINALIZE_PIC): Remove.
6520 * config/arm/arm.md (builtin_setjmp_receiver): Call
6521 arm_load_pic_register.
6523 2004-08-11 Paul Brook <paul@codesourcery.com>
6525 * arm.c (thumb_force_lr_save): Add prototype.
6526 (thumb_compute_save_reg_mask): New function.
6527 (thumb_find_work_register): New function.
6528 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
6529 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
6530 Don't clobber r3 when removing pretend args.
6531 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
6532 (thumb_output_function_prologue): Use new functions.
6533 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
6534 * arm.h (THUMB_REG_PUSHED_P): Remove.
6536 2004-08-11 James E Wilson <wilson@specifixinc.com>
6538 PR rtl-optimization/16490
6539 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
6540 global_live_at_end for new basic block if already set for other blocks.
6542 2004-08-11 David Edelsohn <edelsohn@gnu.org>
6544 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
6546 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
6547 (mfcr rlwinm rlwinm patterns): Set length to 12.
6549 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
6551 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
6552 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
6553 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
6554 (start_ssa_stmt_operands): Delete.
6555 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
6556 struct stmt_operands_d.
6557 (build_ssa_operands): New extern entry point.
6558 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
6559 building code, replace with create_ssa_artficial_load_stmt().
6560 * tree-ssa-operands.c (struct voperands_d): Delete.
6561 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
6562 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
6563 (free_uses, free_defs, free_vuses, free_v_may_defs,
6564 free_v_must_defs): Remove dealloc parameter.
6565 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
6566 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
6567 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
6568 vector comparisons, ssa_name reuse, and allocations here.
6569 (verify_start_operands): Delete.
6570 (finalize_ssa_stmt_operands): Set new operands by calling finalize
6572 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
6573 (append_def, append_usei): Simplify to simple accumulation.
6574 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
6575 duplicates and simple accumulation.
6576 (free_ssa_operands): Free vectors in a stmt_operand structure.
6577 (build_ssa_operands): New. Create a new stmt_operand structure from
6578 a stmt and an old set of stmt_operands.
6579 (get_stmt_operands): Simplify and call build_ssa_operands.
6580 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
6581 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
6582 add_call_read_ops): Don't pass prev_vops around anymore.
6583 (note_addressable): Return if no stmt annotation.
6584 (copy_virtual_operands): Access v_may_def operands through a struct.
6585 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
6586 hash tables without treating the stmt as a real stmt.
6587 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
6588 v_may_def def and use through a struct instead of 2 array elements.
6589 (struct v_may_def_optype_d): Use v_may_def_operand_type.
6590 (struct stmt_operands_d): New. Struct for storing all operand vectors.
6592 2004-08-11 Nick Clifton <nickc@redhat.com>
6594 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
6595 this funciton's behaviour. Return true when the current function
6596 has a section attribute and -mlong-calls is in effect.
6597 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
6598 short-call marker when -mlong-calls is in effect and the function
6599 has a section attribute.
6601 2004-08-10 Zack Weinberg <zack@codesourcery.com>
6603 * stmt.c (expand_return): If asked to return the RESULT_DECL,
6604 just call expand_value_return on result_rtl.
6606 2004-08-10 Richard Henderson <rth@redhat.com>
6608 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
6609 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
6610 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
6611 (add_location_or_const_value_attribute): ... not here. Use
6612 loc_descriptor_from_tree if possible.
6613 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
6614 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
6616 (loc_descriptor_from_tree): New. Update callers.
6617 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
6618 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
6619 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
6620 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
6621 and BUILT_IN_STACK_RESTORE.
6622 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
6623 * stmt.c (expand_stack_alloc): Remove.
6624 * tree-mudflap.c (mx_register_decls): Don't look for
6625 BUILT_IN_STACK_ALLOC.
6626 * tree-nested.c (convert_local_reference): Likewise.
6627 * tree.h (DECL_VALUE_EXPR): New.
6629 2004-08-10 Richard Henderson <rth@redhat.com>
6631 * stor-layout.c (round_up): Check for 0/1 before dividing.
6632 (round_down): Likewise.
6634 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
6636 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6638 * config.gcc (arm*-*-eabi*): New target.
6639 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
6640 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6641 * expmed.c (expand_divmod): Try a two-valued divmod function as a
6643 * gthr.h: Remove bogus tokens at end of #pragma.
6644 * optabs.c (expand_twoval_binop_libfunc): New function.
6645 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
6646 (prepare_float_lib_cmp): Try reversing the condition.
6647 (debug_optab_libfuncs): New function.
6648 * optabs.h (expand_twoval_binop_libfunc): Declare.
6649 * config/arm/arm.c (arm_init_libfuncs): New function.
6650 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
6651 (TARGET_INIT_LIBFUNCS): Define it.
6652 * config/arm/arm.h (TARGET_BPABI): New macro.
6653 * config/arm/arm-protos.h
6654 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
6655 * config/arm/bpabi.S: New file.
6656 * config/arm/bpabi.c: Likewise.
6657 * config/arm/bpabi.h: Likewise.
6658 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
6659 (__aeabi_drsub): Likewise.
6660 (__aeabi_dsub): Likewise.
6661 (__aeabi_dadd): Likewise.
6662 (__aeabi_ui2d): Likewise.
6663 (__aeabi_i2d): Likewise.
6664 (__aeabi_f2d): Likewise.
6665 (__aeabi_dmul): Likewise.
6666 (__aeabi_ddiv): Likewise.
6667 (__aeabi_cdrcmple): Likewise.
6668 (__aeabi_cdcmpeq): Likewise.
6669 (__aeabi_cdcmple): Likewise.
6670 (__aeabi_dcmpeq): Likewise.
6671 (__aeabi_dcmplt): Likewise.
6672 (__aeabi_dcmple): Likewise.
6673 (__aeabi_dcmpge): Likewise.
6674 (__aeabi_dcmpgt): Likewise.
6675 (__aeabi_dcmpun): Likewise.
6676 (__aeabi_d2iz): Likewise.
6677 (__aeabi_d2uiz): Likewise.
6678 (__aeabi_d2f): Likewise.
6679 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
6680 (__aeabi_frsub): Likewise.
6681 (__aeabi_fsub): Likewise.
6682 (__aeabi_fadd): Likewise.
6683 (__aeabi_ui2f): Likewise.
6684 (__aeabi_i2f): Likewise.
6685 (__aeabi_fmul): Likewise.
6686 (__aeabi_fdiv): Likewise.
6687 (__aeabi_cfrcmple): Likewise.
6688 (__aeabi_cfcmpeq): Likewise.
6689 (__aeabi_cfcmple): Likewise.
6690 (__aeabi_fcmpeq): Likewise.
6691 (__aeabi_fcmplt): Likewise.
6692 (__aeabi_fcmple): Likewise.
6693 (__aeabi_fcmpge): Likewise.
6694 (__aeabi_fcmpgt): Likewise.
6695 (__aeabi_fcmpun): Likewise.
6696 (__aeabi_f2iz): Likewise.
6697 (__aeabi_f2uiz): Likewise.
6698 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
6699 (__aeabi_uidivmod): New function or alias.
6700 (__aeabi_idivmod): Likewise.
6701 (__aeabi_idiv0): Likewise.
6702 (__aeabi_ldiv0): Likewise.
6703 (__aeabi_llsr): Likewise.
6704 (__aeabi_lasr): Likewise.
6705 (__aeabi_llsl): Likewise.
6706 (bpabi.S): Include it.
6707 * config/arm/libgcc-bpabi.ver: New file.
6708 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
6709 (LINK_SPEC): Remove.
6710 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
6712 * config/arm/t-bpabi: New file.
6713 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
6714 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6716 2004-08-10 David Edelsohn <edelsohn@gnu.org>
6718 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
6719 * config/rs6000/rs6000.md (clrmemsi): New pattern.
6720 * config/rs6000/rs6000.c (expand_block_clear): New function.
6721 (expand_block_move): Convert alignment to bits. Use SImode and
6722 HImode for unaligned addresses if not STRICT_ALIGNMENT.
6724 2004-08-10 Caroline Tice <ctice@apple.com>
6726 * varasm.c (unlikely_section_label): New global variable.
6727 (unlikely_text_section_name): New global variable.
6728 (text_section): Remove alignment statement.
6729 (unlikely_text_section): Remove alignment statement; use
6730 unlikely_section_label rather than hard-coded string.
6731 (assemble_start_function): Initialize unlikely_section_label and
6732 unlikely_text_section_name; make sure cold section is properly
6733 aligned at start of function; output unlikely_section_label if
6736 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
6738 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
6739 * config/s390/s390.c (s390_canonicalize_comparison): New function.
6740 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
6741 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
6742 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
6743 ("*tmqi_mem"): Remove SUBREG from pattern.
6744 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
6745 ("*andsi3_cconly"): Likewise.
6747 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
6750 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
6752 2004-08-10 Janis Johnson <janis187@us.ibm.com>
6754 * doc/sourcebuild.texi (compat testing): Document available test
6755 framework commands. Use the preferred spelling of DejaGnu.
6757 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
6759 * lambda.h: Add matrix type, and prototypes for remainder of
6760 matrix and vector functions.
6761 (lambda_vector_mult_const): New function.
6762 (lambda_vector_negate): Ditto.
6763 (lambda_vector_add): Ditto.
6764 (lambda_vector_add_mc): Ditto.
6765 (lambda_vector_copy): Ditto.
6766 (lambda_vector_zerop): Ditto.
6767 (lambda_vector_equal): Ditto.
6768 (lambda_vector_min_nz): Ditto.
6769 (lambda_vector_first_nz): Ditto.
6770 (lambda_vector_matrix_mult): Ditto.
6771 * lambda-mat.c: New file.
6772 * Makefile.in (lambda-mat.o): New.
6774 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
6776 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
6777 after linking stmt into the program.
6778 (bsi_remove): Don't call modify_stmt.
6779 * tree-complex.c (update_complex_assignment,
6780 expand_complex_comparison): Call modify_stmt after changing the stmt.
6781 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
6783 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
6784 the stmt, and only if needed.
6785 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
6787 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
6788 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
6789 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
6790 (eliminate_redundant_computations): Don't pass an annotation. Call
6791 modify_stmt rather than setting the annotation directly.
6792 (record_equivalences_from_stmt): Remove unused local 'j'.
6793 (cprop_operand): Take a stmt rather than an annotation as a parameter.
6795 (cprop_into_stmt): Pass stmt rather than annotation.
6796 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
6797 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
6799 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
6801 2004-08-10 Jason Merrill <jason@redhat.com>
6804 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
6807 2004-08-10 Geoffrey Keating <geoffk@apple.com>
6809 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
6812 2004-08-10 Roger Sayle <roger@eyesopen.com>
6814 * config/mips/mips.md: New reciprocal square root patterns that
6815 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
6817 2004-08-10 Paul Brook <paul@codesourcery.com>
6819 * config/arm/arm-protos.h (arm_set_return_address,
6820 thumb_set_return_address): Add prototypes.
6821 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
6822 * config/arm/arm.c (arm_compute_func_type,
6823 use_return_insn, arm_compute_save_reg0_reg12_mask,
6824 arm_compute_save_reg_mask, arm_output_function_prologue,
6825 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
6826 current_function_calls_eh_return.
6827 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
6829 (arm_set_return_address, thumb_set_return_address): New functions.
6830 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
6831 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
6832 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
6833 (epilogue): Use the stackadj register.
6834 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
6836 2004-08-10 Jakub Jelinek <jakub@redhat.com>
6839 * expr.c (move_by_pieces_ninsns): Add max_size argument.
6840 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
6841 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
6842 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
6843 but using MOVE_RATIO.
6844 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
6845 (can_store_by_pieces): Change max_size type to unsigned int.
6846 (store_by_pieces_1): Likewise. Pass max_size to
6847 move_by_pieces_ninsns.
6848 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
6849 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
6850 to move_by_pieces_ninsns.
6851 (STORE_BY_PIECES_P): Define.
6852 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
6853 to move_by_pieces_ninsns.
6854 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
6856 * config/i386/i386.h (CLEAR_RATIO): Define.
6858 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6860 * expr.c (expand_expr_real_1): Add back code that was not dead.
6862 2004-08-09 Andrew Pinski <apinski@apple.com>
6864 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
6865 which is found to be compatible before returning the aliasing set.
6867 2004-08-09 Daniel Jacobowitz <dan@debian.org>
6869 * ggc-zone.c (struct alloc_zone): Add statistics counters.
6870 (always_collect): New flag.
6871 (ggc_alloc_zone_1): Update statistics support. Don't include
6872 overhead in allocated counter.
6873 (sweep_pages): Update allocated counter for large pages. Don'y
6875 (ggc_collect_1): Always collect.
6876 (ggc_collect): Honor always_collect flag. Sum all zones to decide
6878 (SCALE, LABEL): New macros.
6879 (ggc_print_statistics): Add statistics support.
6881 2004-08-09 Roger Sayle <roger@eyesopen.com>
6883 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
6884 (init_expmed): Fix potential overrun problem with "all.reg".
6885 (expand_sdiv2_pow2): Add an alternate implementation for signed
6886 division, if the target provides a suitable conditional move insn.
6888 2004-08-09 Paul Brook <paul@codesourcery.com>
6889 Richard Henderson <rth@redhat.com>
6891 * unwind-dw2.c (uw_install_context_1): Update target saved stack
6894 2004-08-09 Geoffrey Keating <geoffk@apple.com>
6896 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
6897 Check DATA limit only if there's no AS limit. Ignore insanely
6899 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
6900 but take care that the AS limit isn't overrun.
6901 * doc/invoke.texi: Update documentation of min-heapsize parameter.
6903 2004-08-09 Jeff Law <law@redhat.com>
6905 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
6906 (tree-ssa-threadupdate.o): Add dependencies.
6907 * tree-ssa-threadupdate.c: New file.
6908 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
6909 (rewrite_vars_out_of_ssa): Remove prototype.
6910 (cleanup_tree_cfg): Returns a bool.
6911 * tree.h (thread_through_all_blocks): Prototype.
6912 * tree-outof-ssa.c (SSANORM_*): Move into here.
6913 (remove_ssa_form): Now static.
6914 (rewrite_vars_out_of_ssa): Kill.
6915 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
6916 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
6917 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
6918 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
6919 anything was changed.
6920 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
6921 from the PHI's annotation rather than the edge associated with
6923 * tree-ssa-dom.c (redirection_edges): Kill.
6924 (redirect_edges_and_update_ssa_graph): Kill.
6925 (tree_ssa_dominator_optimize): Do not reset forwardable flag
6926 for blocks anymore. Do not initialize redirection_edges.
6927 Call thread_through_all_blocks. Simplify code for cleanup
6928 of the CFG and iterating. No longer call cleanup_tree_cfg
6929 outside the iteration loop.
6930 (thread_across_edge): No longer mess with forwardable blocks.
6932 2004-08-09 Zack Weinberg <zack@codesourcery.com>
6934 * explow.c (memory_address): Use memory_address_p.
6935 * recog.c (general_operand): Likewise.
6936 * regrename.c: No need to define REG_OK_STRICT.
6938 2004-08-09 Steven Bosscher <stevenb@suse.de>
6940 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
6942 * gcse.c: Include timevar.h.
6943 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
6944 and global_copy_prop_count.
6945 (local_const_prop_count, local_copy_prop_count): New static globals.
6946 (gcse_main): Set the right timevar for each pass.
6947 (cprop_jump): Increment global_const_prop_count when a constant is
6948 propagated. Add "GLOBAL" to dump output.
6949 (cprop_insn): Increment global_const_prop_count when a constant is
6950 propagated, or global_copy_prop_count when a copy is propagated.
6951 (do_local_cprop): Likewise for local_const_prop_count and
6952 local_copy_prop_count.
6953 (one_cprop_pass): Initialize const/cprop counters to zero.
6954 Print out results of local and global const/cprop separately.
6955 (bypass_block): Break over-length line.
6956 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
6957 for bb-reorder.o and tracer.o.
6959 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6961 * Makefile.in (GTFILES): Remove stmt.c
6962 (stmt.o): Do not depend on gt-stmt.h.
6963 * emit-rtl.c (emit_line_note): Do not call
6964 set_file_and_line_for_stmt.
6965 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
6967 * function.c (free_after_parsing): Do not free STMT field.
6968 (allocate_struct_function): Do not call init_stmt_for_function.
6969 (assign_stack_temp_for_type): Do not accept values of keep
6971 (init_temp_slots): Do not initialize removed variables.
6972 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
6973 and X_VAR_TEMP_SLOT_LEVEL fields.
6974 * rtl.h (set_file_and_line_for_stmt): Remove.
6975 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
6976 struct stmt_status, cond_stack, case_stack, nesting_stack,
6977 nesting_depth, emit_locus, set_file_and_line_for_stmt,
6978 same_case_target_p, init_stmt_for_function, emit_nop,
6979 expand_start_cond, expand_start_elseif, expand_start_else,
6980 expand_elseif, expand_end_cond): Remove.
6981 (preserve_subexpressions_p): Remove references to CFUN->STMT.
6982 (expand_start_case, expand_end_case_type): Remove, merge into...
6983 (expand_case): ... this one, including other bits from
6984 expand_expr_real_1. Inline same_case_target_p. Turn members
6985 of CASE_STACK into local variables.
6986 (emit_case_bit_tests): Inline same_case_target_p.
6987 (add_case_node): Add HEAD argument, return new head of the list,
6988 do not handle default label here.
6989 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
6990 expand_start_elseif, current_nesting_level, expand_start_case,
6991 expand_end_case_type, expand_end_case, add_case_node,
6992 init_stmt_for_function, expand_elseif): Remove prototypes.
6993 (expand_case): Add prototype.
6995 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6997 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
6999 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7001 * expr.c (var_rtx): Remove.
7002 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
7003 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
7004 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
7006 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
7007 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
7008 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
7010 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
7011 Ayal Zaks <zaks@il.ibm.com>
7013 * common.opt (freschedule-modulo-scheduled-loops): New flag.
7014 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
7015 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
7016 when -freschedule-modulo-scheduled-loops flag is not specified.
7017 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
7018 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
7019 More accurate placing of insn in row of partial schedule.
7020 (ps_insn_find_column): New function.
7021 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
7022 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
7023 (schedule_region): Use sched_is_disabled_for_current_region_p.
7024 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
7026 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7028 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
7031 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7033 * config/i386/i386.c (ix86_expand_clrmem): Properly call
7034 gen_strset for 64bit target.
7036 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
7038 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
7040 2004-08-07 Jason Merrill <jason@redhat.com>
7042 Make return in memory explicit.
7043 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
7044 (assign_parm_find_data_types): Remove code for old front end
7045 invisible reference handling.
7046 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
7047 (expand_function_end): Likewise.
7048 * gimplify.c (gimplify_return_expr): Handle a dereferenced
7050 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
7051 (declare_return_variable): Handle DECL_BY_REFERENCE.
7052 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
7053 (cp_genericize_r): Use convert_from_reference.
7054 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
7055 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
7057 * c-common.c (c_warn_unused_result): Check TREE_USED before
7058 warning about a CALL_EXPR with an unused value.
7060 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7062 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
7063 to the compiler. Use -fshort-wchar by default.
7065 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
7067 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
7068 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
7070 * doc/invoke.texi (param): Document min-crossjump-insns.
7072 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
7075 * c.opt (Wmissing-field-initializers): New option.
7076 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
7077 * c-typeck.c (pop_init_level): Guard the missing field warning with
7078 warn_missing_field_initializers rather than extra_warnings.
7079 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
7080 some of the explanation from...
7081 (-Wextra): ...here. Say that the missing field warning can be
7082 seperately controlled by -Wmissing-field-initializers.
7084 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
7086 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
7087 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
7088 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
7089 * tree.def (ENTRY_VALUE_EXPR): Remove.
7091 2004-08-06 Jakub Jelinek <jakub@redhat.com>
7093 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
7094 the places where it is actually needed. Don't use repz; stosb
7095 for -Os with sufficiently small constant sizes.
7096 For sufficiently small repz; stos{l,q} repeat counts use a sequence
7097 of stos{l,q} instructions instead.
7099 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7101 PR tree-optimization/16807
7102 * loop-iv.c (dump_iv_info): Dump invariants correctly.
7103 (iv_subreg, iv_extend): Express value of invariant purely in
7106 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7108 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
7109 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
7111 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
7113 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
7114 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
7116 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
7117 pattern until reload is finished to allow better code generation
7118 and split them completely into separate instrunctions.
7119 (*andsi3_split): New pattern.
7121 2004-08-05 Mark Mitchell <mark@codesourcery.com>
7123 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
7124 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
7125 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7126 * tree.h (handle_dll_attribute): Declare. Test
7127 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7128 * c-common.h (c_determine_visibility): Declare.
7129 * c-common.c (c_determine_visibility): New function.
7130 * c-decl.c (finish_decl): Use it.
7131 (finish_function): Likewise.
7132 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
7133 zero, by default. Use #if, not #ifdef, to test it.
7134 * config/arm/arm.c (arm_attribute_table): Use
7135 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
7137 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
7138 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7140 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
7141 * config/i386/i386.c (ix86_attribute_table): Use
7142 handle_dll_attribute for dllimport/dllexport. Test
7143 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7144 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
7145 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7147 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
7149 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7151 * doc/extend.texi (dllexport): Clarify and correct documentation.
7152 (dllimport): Likewise.
7153 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
7154 handle_dll_attribute.
7156 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7158 * tree-ssa-loop-manip.c: New file.
7159 * Makefile.in (tree-ssa-loop-manip.o): Add.
7160 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
7162 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
7164 (tree_ssa_loop_done): Verify loop closed ssa form.
7165 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
7167 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7169 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
7170 pa_asm_output_aligned_local): New functions.
7171 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
7172 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
7173 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
7174 pa_asm_output_aligned_common.
7175 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7176 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
7177 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7178 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7179 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
7180 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7181 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7182 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
7185 2004-08-05 Andrew Pinski <apinski@apple.com>
7187 * objc/objc-act.c (build_objc_string_object): Mark the address
7188 expression as constant.
7190 2004-08-05 David Edelsohn <edelsohn@gnu.org>
7192 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
7193 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
7194 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
7196 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7198 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
7199 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
7200 out, and associated obsolete comments.
7202 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
7204 * tree.h (force_fit_type): Return a tree, take three flags.
7205 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
7206 TREE_CONSTANT_OVERFLOW here.
7207 (int_const_binop, const_binop): Adjust.
7208 (size_int_type): Do sign extension here.
7209 (fold_convert_const, optimize_bit_field_compare,
7210 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
7211 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
7212 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
7214 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7216 PR tree-optimization/16864
7217 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
7218 for ssa names without default_def.
7220 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
7222 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
7223 frame pointer, restore eax with an ebp-relative address.
7225 2004-08-04 Geoffrey Keating <geoffk@apple.com>
7228 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
7229 * c-common.h (make_rtl_for_local_static): Delete.
7230 * c-decl.c (shadow_tag_warned): Clean up comment.
7231 (finish_decl): Clean up spacing. Use set_user_assembler_name when
7232 appropriate. Don't pass asmspec to rest_of_decl_compilation.
7233 * c-semantics.c (make_rtl_for_local_static): Delete.
7234 * expr.c (init_block_move_fn): Use set_user_assembler_name.
7235 (init_block_clear_fn): Likewise.
7236 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
7237 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
7238 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
7239 * tree.h (make_decl_rtl): Remove second parameter.
7240 (set_user_assembler_name): New.
7241 * varasm.c (set_user_assembler_name): New.
7242 (make_decl_rtl): Remove second parameter. Update callers in many
7245 2004-08-05 Adam Nemet <anemet@lnxw.com>
7247 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
7248 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
7250 * gthr-lynx.h: New file.
7251 * config/lynx-ng.h: Remove file.
7252 * config/lynx.h: Update to LynxOS 4.0.
7253 * config/t-lynx: New file.
7254 * config/i386/lynx-ng.h: Remove file.
7255 * config/i386/lynx.h: Update to LynxOS 4.0.
7256 * config/rs6000/lynxbase.h: Remove file.
7257 * config/rs6000/lynx.h: Update to LynxOS 4.0.
7258 * config/rs6000/t-lynx: New file.
7259 * doc/install.texi (Options specification): Remove reference to
7260 LynxOS from systems where --with-gnu-as makes a difference.
7262 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7264 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
7266 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
7268 (c_cpp_builtins): Call it.
7269 * doc/cpp.texi: Update.
7271 2004-08-04 David Edelsohn <edelsohn@gnu.org>
7273 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
7276 2004-08-04 Jan Hubicka <jh@suse.cz>
7278 * basic-block.h (profile_staus): New global variable.
7279 * cfg.c (profile_status): Declare.
7280 (check_bb_profile): Break out from ....; use profile_status
7281 (dump_flow_info): ... here.
7282 * cfgbuild.c (find_basic_blocks): Set profile_status.
7283 * cfgexpand.c (tree_expand_cfg): Likewise.
7284 * predict.c (estimate_probability): Likewise.
7285 * profile.c (branch_prob): Likewise.
7286 * tree-cfg.c (build_tree_cfg): Likewise.
7287 (dump_function_to_file): Use check_bb_profile.
7288 * tree-pretty-print (dump_bb_header): Likewise.
7289 * tree-profile.c (do_tree_profiling): Cleanup.
7291 2004-08-04 Zack Weinberg <zack@codesourcery.com>
7293 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
7294 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
7295 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
7296 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
7297 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
7298 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
7299 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
7300 (ggc-none.o, errors.o): Move rule to generators section;
7301 correct dependencies.
7302 (min-insn-modes.o): Move rule to generators section; remove
7303 unnecessary explicit command; correct dependencies.
7304 (print-rtl.o, print-rtl1.o): Correct dependencies.
7305 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
7306 (mostlyclean): Update.
7308 * errors.c: Include bconfig.h not config.h. Correct comment.
7309 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
7310 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
7311 * print-rtl.c: Don't include tm_p.h.
7313 * rtl.h: Move forward-decl of struct function down where it's
7314 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
7315 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
7317 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7318 Jeff Law <law@redhat.com>
7320 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
7321 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
7322 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
7323 manipulate the duplicated ssa names.
7324 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
7325 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
7326 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
7328 (release_ssa_name): Do not release ssa names that may have multiple
7330 * tree.h (release_ssa_name_force, mark_for_rewrite,
7331 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
7332 marked_ssa_names): Declare.
7333 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
7334 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
7335 Update call to rewrite_ssa_into_ssa.
7337 2004-08-04 Mark Mitchell <mark@codesourcery.com>
7339 * defaults.h (TARGET_DECLSPEC): New macro.
7340 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
7341 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
7342 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
7343 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
7345 (TARGET_DECLSPEC): Define.
7346 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
7348 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
7350 (TARGET_DECLSPEC): Define.
7351 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
7353 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
7355 * doc/tm.texi (TARGET_DECLSPEC): Document.
7357 * doc/extend.texi: Fix typo in comment.
7359 2004-08-04 Paul Brook <paul@codesourcery.com>
7361 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7362 (TARGET_CXX): Use it.
7363 * target.h (struct gcc_target): Add cdtor_returns_this.
7364 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
7365 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7366 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
7368 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
7370 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
7371 low/high pair. Do range checking directly.
7372 (interpret_integer): Adjust.
7374 2004-08-04 Nick Clifton <nickc@redhat.com>
7376 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
7378 * doc/invoke.texi: Document this new switch and also the -mrenesas
7381 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
7383 * cfglayout.c (insn_locators_initialize): Update the current
7384 location before initializing a location.
7386 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7388 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
7389 (dbxout_function_end): Return after emitting the "Lscope" symbol
7390 under the same conditions that this function formerly wasn't called.
7391 Add explanatory comments.
7394 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
7398 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
7399 functions, broken out of dbxout_block.
7400 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
7401 stabs too, if it contains symbols. Use the begin_label and
7402 the Lscope label (emitted by dbxout_function_end) for the
7403 range of this block.
7405 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
7407 * doc/install.texi: Update autoconf version requirements.
7409 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7411 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
7412 * recog.c (general_operand, immediate_operand, nonmemory_operand)
7413 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
7414 * regclass.c (record_reg_classes): Likewise.
7415 * reload.c (find_reloads): Likewise.
7416 * reload1.c (reload): Likewise.
7418 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7420 * gensupport.c (init_md_reader_args_cb): Renamed from
7421 init_md_reader_args. Add third option, callback function for
7422 parsing program-specific options. Add diagnosis of incorrect
7423 number of input files.
7424 (init_md_reader): Fold into init_md_reader_args_cb.
7425 (init_md_reader_args): Now a thin wrapper around
7426 init_md_reader_args_cb.
7427 * gensupport.h: Update prototypes.
7429 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
7430 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
7431 * genrecog.c: No need to diagnose lack of an input file;
7432 init_md_reader_args will handle it.
7433 * genconditions.c: Likewise, and use init_md_reader_args.
7434 * genconstants.c: Likewise, and no need to call read_md_rtx.
7436 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
7438 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
7441 2004-08-03 Mike Stump <mrs@apple.com>
7443 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
7445 * doc/invoke.texi (Darwin Options): Update to reflect above.
7447 2004-08-03 Roger Sayle <roger@eyesopen.com>
7450 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
7451 truncations, not just global truncations.
7453 2004-08-03 Andrew Pinski <apinski@apple.com>
7456 * loop-iv.c (simplify_using_assignment): Initialize lhs.
7458 2004-08-03 Paul Brook <paul@codesourcery.com>
7460 * gcc/doc/install.texi: Document MPFR requirement.
7462 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
7464 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
7465 and mmap() explicitly instead of relying on preset autoconf cache
7467 * configure: Regenerate.
7469 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7472 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
7474 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
7475 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
7478 * config/i386/t-gmm_malloc: New file.
7479 * config/i386/t-pmm_malloc: Likewise.
7481 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
7483 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7484 Tanguy Fautrà <tfautre@pandora.be>
7486 * config/i386/pmm_malloc.h: New file.
7488 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
7490 * config/i386/gmm_malloc.h: New file.
7492 2004-08-03 Dale Johannesen <dalej@apple.com>
7494 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
7495 * c-common.c: Include opts.h.
7496 (c_common_get_alias_set): Fix check for a single input file.
7497 * toplev.c: Remove current_file_decl.
7500 2004-08-03 Mark Mitchell <mark@codesourcery.com>
7502 * config.gcc (arm*-*-symbianelf*): New target.
7503 * config/arm/symbian.h: New file.
7505 * gthr-gnat.c: Add visibility #pragmas.
7506 * gthr-gnat.h : Likewise.
7508 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
7509 (__ffsDI2): Likewise.
7510 (__clzSI2): Likewise.
7511 (__ctzSI2): Likewise.
7512 (__ctzDI2): Likewise.
7513 (__popcountSI2): Likewise.
7514 (__popcountDI2): Likewise.
7515 (__paritySI2): Likewise.
7516 (__parityDI2): Likewise.
7517 * libgcc2.h: Add visibility #pragmas.
7518 (__clzDI2): Add prototype.
7519 (__clzSI2): Likewise.
7520 (__ctzSI2): Likewise.
7521 (__ffsDI2): Likewise.
7522 (__ffsSI2): Likewise.
7523 (__ctzDI2): Likewise.
7524 (__popcountSI2): Likewise.
7525 (__popcountDI2): Likewise.
7526 (__paritySI2): Likewise.
7527 (__parityDI2): Likewise.
7528 * unwind-dw2-fde.h: Add visibility #pragmas.
7529 * unwind.h: Likewise.
7531 2004-08-03 David Edelsohn <edelsohn@gnu.org>
7532 Dale Johannesen <dalej@apple.com>
7533 Roger Sayle <roger@eyesopen.com>
7535 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
7536 constants more accurately. Adjust costs for FMA instructions.
7537 Add cases for most logical and float operations. Recurse into
7540 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7542 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
7544 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
7546 * ra-build.c (conflicts_between_webs): For webs that cross a call add
7547 conflicts to regs_invalidated_by_call.
7549 2004-08-03 Paul Brook <paul@codesourcery.com>
7551 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
7553 2004-08-03 Jan Hubicka <jh@suse.cz>
7555 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
7558 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7560 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
7561 arm968es, arm10e, arm1020e, arm1022e.
7562 * invoke.texi: Update list of ARM cores.
7563 * arm-tune.md: Regenerate.
7565 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7567 * arm/gentune.sh: New file.
7568 * arm/t-arm: New file.
7569 * arm/arm-tune.md: New file (autogenerated).
7570 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
7571 * arm.md (attribute tune): Delete. Include arm-tune.md.
7573 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
7575 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
7576 penultimate parameter. All callers adjusted.
7577 (struct prefix_list): Remove used_flag_ptr.
7578 (find_a_file): Do not set *pl->used_flag_ptr.
7579 (warn_B, warn_std_ptr): Remove.
7581 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
7582 Mostafa Hagog <mustafa@il.ibm.com>
7584 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
7586 2004-08-02 Geoffrey Keating <geoffk@apple.com>
7588 * dwarf2out.c (output_call_frame_info): Don't change data format
7589 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
7590 label. Use 'true' not '1'.
7591 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
7594 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
7596 * gdbinit.in: Reflect previous changes to rtunion_def.
7598 2004-08-02 Roger Sayle <roger@eyesopen.com>
7600 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
7601 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
7603 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7605 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
7607 * langhooks.h (lang_hooks::builtin_function): Rename parameter
7608 from "class" to "bt_class".
7610 2004-08-02 Paul Brook <paul@codesourcery.com>
7612 PR rtl-optimization/15068
7613 * flow.c (init_propagate_block_info): Check condition is reversible.
7615 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7617 * gengtype.h (options::info): Change type to const char *.
7618 (enum gc_used_enum): Move out of struct type scope.
7619 * gengtype.c (create_option): Convert initializer for option::info to
7621 (adjust_field_type, walk_type, write_func_for_structure,
7622 write_root, write_roots): Remove pointless cast.
7624 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
7626 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
7628 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7630 * rtl.h (union rtunion_def): Have all members start with the
7632 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
7633 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
7634 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
7635 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
7637 * gengtype.c (adjust_field_rtx_def): Likewise.
7638 * rtlanal.c (loc_mentioned_in_p): Likewise.
7640 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
7642 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
7643 Replace uses of mips/elf64.h with mips/elf.h
7644 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
7645 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
7646 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
7647 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
7648 (HANDLE_SYSV_PRAGMA): Delete.
7649 (ASM_OUTPUT_DEF): Fix formatting.
7650 * config/mips/elf64.h: Delete.
7652 2004-08-01 Zack Weinberg <zack@codesourcery.com>
7654 * config/ia64/ia64.c (got_symbolic_operand): Do require a
7655 symbol+offset operand to have its offset be zero mod 0x3fff
7656 when GOT entries are in use. Clarify logic in SYMBOL_REF
7657 case. Clarify comments.
7658 (ia64_expand_load_address): Split a symbol+offset load when
7659 the offset is nonzero mod 0x3fff, not 0x1fff.
7661 2004-08-01 Geoffrey Keating <geoffk@apple.com>
7663 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
7664 if trying to *store* to a non-offsettable address.
7665 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
7666 a nonoffsettable address.
7667 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
7669 (movti_string): Don't move GPRs to a nonoffsettable address.
7670 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
7672 2004-08-02 Ben Elliston <bje@au.ibm.com>
7675 * config/rs6000/altivec.h: Replace typeof with __typeof__.
7677 2004-08-01 Richard Henderson <rth@redhat.com>
7679 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
7680 variable sized types.
7682 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7684 * doc/invoke.texi: In the MIPS options section, remove the passage
7685 saying that -mexplicit-relocs is usually disabled for -mabicalls
7686 -fno-unit-at-a-time.
7687 * config/mips/mips.c (override_options): Remove the code that enforced
7690 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7692 * config/mips/mips.md (cprestore): Provide two alternatives, one for
7693 an in-range offset and one for an out-of-range offset. Wrap the latter
7694 in .set macro/.set nomacro if it's inside a .set nomacro block.
7696 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7698 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
7699 (mips_restore_gp): Declare.
7700 * config/mips/mips.c (mips_add_offset): Add a scratch register
7701 argument. Reimplement in rtl only, reusing MIPS16 logic from
7702 mips_output_mi_thunk.
7703 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
7705 (mips_gp_save_slot): Delete.
7706 (mips_restore_gp): New function.
7707 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
7708 * config/mips/mips.md (exception_receiver): Turn into a
7709 define_insn_and_split. Use mips_restore_gp to do the split.
7710 (call_internal, call_value_internal, call_value_multiple_internal): Use
7711 mips_restore_gp to restore $gp.
7713 2004-07-31 Andrew Pinski <apinski@apple.com>
7716 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
7718 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
7720 * c-decl.c (diagnose_mismatched_decls): Give error for external
7721 redeclaration of identifier declared with no linkage, not just
7722 warning with -Wtraditional. Do not check DECL_CONTEXT to give
7723 error for redeclaration with no linkage.
7725 2004-07-30 Geoffrey Keating <geoffk@apple.com>
7726 Fariborz Jahanian <fjahanian@apple.com>
7728 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
7729 non-offsettable addresses even for DImode.
7730 (rs6000_split_multireg_move): Cope with non-offsettable addresses
7731 being moved into multiple GPRs.
7733 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
7735 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
7736 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
7738 * config/rs6000/darwin-ldouble.c (isless): New macro.
7740 (nonfinite): New macro.
7742 (_xlqadd): Completely rewrite.
7743 (_xlqmul): Correct overflow handling.
7744 (_xlqdiv): Correct overflow handling.
7745 * config/rs6000/darwin-ldouble-format: New file.
7747 2004-07-30 Roger Sayle <roger@eyesopen.com>
7748 Richard Henderson <rth@redhat.com>
7750 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
7751 9 into the equivalent lea instruction.
7753 2004-07-30 Richard Henderson <rth@redhat.com>
7755 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
7756 with DECL_INITIAL if fb_lvalue.
7757 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
7758 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
7760 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
7762 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7764 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
7765 pointer escapes through a function call, assume that the
7766 callee will dereference it.
7767 (add_pointed_to_var): Assume that VALUE is always an
7769 (collect_points_to_info_r): Only call add_pointed_to_var if
7770 the value is an ADDR_EXPR.
7772 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7774 * tree-ssa-alias.c (create_alias_map_for): Do not get the
7775 alias set of the inner type of ARRAY_TYPEs.
7777 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7779 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
7780 setting a non-register to UNDEFINED right before the call to
7783 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
7785 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
7787 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7789 * tree-ssa.c (verify_flow_sensitive_alias_info): When
7790 comparing points-to sets of different pointers, make sure the
7791 second pointer is actually referenced in the code.
7793 2004-07-29 Zack Weinberg <zack@codesourcery.com>
7795 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
7796 (got_symbolic_operand): Remove unreachable code.
7797 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
7798 setjmp_operand; add entry for tls_symbolic_operand.
7799 * config/ia64/ia64-protos.h: Remove all prototypes of
7800 predicate functions.
7802 2004-07-29 Mark Mitchell <mark@codesourcery.com>
7804 * c-common.h (lang_post_pch_load): New variable.
7805 * c-pch.c (lang_post_pch_load): Define it.
7806 (c_common_read_pch): Use it.
7807 * cgraphunit.c (record_call_1): Give the front end a chance to
7808 record additional needed entities when a variable is marked as
7810 * tlink.c (recompile_files): Robustify.
7811 (scan_linker_output): If a symbol is assigned to a file,
7812 but after recompilation is not present there, issue an error
7815 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7817 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
7818 Take orig_loop argument and pass it to set_level.
7819 (schedule_sm): Pass the correct orig_loop to force_move_till.
7821 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7823 * cfgloop.c (update_latch_info): Update dominator of the new block.
7824 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
7826 * dominance.c (verify_dominators): Check that the dominance tree is
7828 (recount_dominator): Ignore unreachable blocks.
7829 (iterate_fix_dominators): Cleanup old dominance information before
7832 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7834 * tree-ssa-operands.c (get_expr_operands): Revert changes
7835 to ADDR_EXPR processing introduced by:
7836 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7837 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
7839 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
7841 * doc/implement-c.texi: Add C90 subclause references. Point to
7842 preprocessor documentation instead of duplicating it. Add points
7843 only present in C90. Fill in documentation for all points.
7845 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7847 * pa.c (output_movb): Correct typo.
7849 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
7851 * ra.h (single_reg_in_regclass): Declare.
7852 * ra.c (single_reg_in_regclass): Define.
7853 (first_hard_reg): New.
7854 (init_ra): Initialize single_reg_in_regclass.
7855 * ra-colorize.c (ok_class): New.
7856 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
7858 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
7860 * gcov-io.h: Allow zero tag as EOF indicator.
7861 (gcov_is_eof): Remove.
7862 (gcov_truncate): Remove.
7863 * gcov-io.c (gcov_seek): Always SEEK_SET.
7864 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
7866 * coverage.c (read_counts_file): Don't use gcov_is_eof.
7867 * gcov-dump.c (dump_file): Likewise.
7868 * gcov.c (read_graph_file, read_count_file): Likewise.
7870 * c-decl.c (complete_array_type): Don't gratuitously copy
7871 maxindex. Check it always has a type.
7873 2004-07-29 Steven Bosscher <stevenb@suse.de>
7875 * rtl.c (currently_expanding_to_rtl): New.
7876 * rtl.h (currently_expanding_to_rtl): Export it.
7877 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
7879 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
7881 * config/sh/sh.c: Replace rtx_equal_function_value_matters
7882 with currently_expanding_to_rtl.
7883 * config/sh/sh.md: Likewise.
7884 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
7886 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7888 Introduce sh2a support.
7889 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7890 * config.gcc: Build multilibs for sh2a and sh2a-single by
7892 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
7893 default. Split their tests out of the corresponding SH4
7895 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
7897 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7898 * config.gcc: Handle sh2a multilibs and cpu selection.
7899 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
7900 * config/sh/t-mlib-sh2a: New.
7901 * config/sh/t-mlib-sh2a-nofpu: New.
7902 * config/sh/t-mlib-sh2a-single: New.
7903 * config/sh/t-mlib-sh2a-single-only: New.
7904 2004-07-09 Nick Clifton <nickc@redhat.com>
7906 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
7907 -ml and -m2a are used together.
7908 2004-03-23 DJ Delorie <dj@redhat.com>
7909 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
7910 when we have a double-sized FPU.
7911 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7912 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
7914 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
7915 -msh2a-single and -msh2a-single-only
7916 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7917 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
7919 2004-02-20 DJ Delorie <dj@delorie.com>
7920 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
7921 2004-02-20 Fred Fish <fnf@redhat.com>,
7922 Corinna Vinschen <vinschen@redhat.com>
7923 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
7924 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
7925 2004-02-18 DJ Delorie <dj@redhat.com>
7926 * config/sh/sh.c (broken_move): Add support for movi20.
7927 * config/sh/sh.h: Likewise.
7928 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
7929 * config/sh/sh.md (udivsi3_sh2a): New.
7934 (ashlsi3_sh2a): New.
7935 (ashrsi3_sh2a): New.
7936 (lshrsi3_sh2a): New.
7937 (movsi_i): Disable for sh2a.
7938 (movsi_ie): Add movi20.
7939 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
7940 sh2a, for -m2a-nofpu mode.
7941 2004-02-13 DJ Delorie <dj@redhat.com>
7942 * config/sh/lib1funcs.asm: Handle double vs single better.
7943 * config/sh/sh.h: Likewise.
7944 2004-02-09 DJ Delorie <dj@redhat.com>
7945 * config/sh/crt1.asm: Add support for sh2a.
7946 * config/sh/elf.h: Likewise.
7947 * config/sh/lib1funcs.asm: Likewise.
7948 * config/sh/sh.c: Likewise.
7949 * config/sh/sh.md: Likewise.
7950 * config/sh/sh.h: Likewise.
7951 * config/sh/t-sh: Likewise.
7953 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7955 * config/frv/frv.md (movqi_internal, movhi_internal,
7956 movsi_internal): Add backup alternatives for memory inputs.
7958 2004-07-28 Matt Austern <austern@apple.com>
7960 * config/darwin.c (darwin_one_byte_bool): New global variable.
7961 * config/darwin.h (darwin_one_byte_bool): Declare.
7962 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
7963 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
7964 value of darwin_one_byte_bool.
7965 * doc/invoke.texi: Document -mone-byte-bool flag.
7967 2004-07-28 Eric Christopher <echristo@redhat.com>
7969 * c-common.c (c_common_unsafe_for_reeval): Delete.
7970 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
7971 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
7972 * calls.c (fix_unsafe_tree): Delete.
7973 (expand_call): Delete code which used above.
7974 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
7975 * expr.c (expand_expr_real_1): Ditto.
7976 * fold-const.c (non_lvalue): Ditto.
7977 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
7978 (lhd_unsafe_for_reeval): Ditto.
7979 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
7980 * langhooks.h (unsafe_for_reeval): Ditto.
7981 (unsave_expr_now): Adjust comment.
7982 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
7983 (estimate_num_insns_1): Ditto.
7984 * tree-pretty-print.c (dump_generic_node): Ditto.
7985 * tree.c (expr_align): Ditto.
7986 (unsave_expr): Delete.
7987 (unsafe_for_reeval): Ditto.
7988 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
7989 * tree.def (UNSAVE_EXPR): Delete.
7990 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
7992 2004-07-28 Zack Weinberg <zack@codesourcery.com>
7994 * tree.h (enum tls_model): Move ...
7995 * coretypes.h: ... here.
7997 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7999 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
8001 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8003 * cse.c (validate_canon_reg): New function, split out from...
8004 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
8006 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8008 * tree-ssa-alias.c (maybe_create_global_var): Don't just
8009 return if .GLOBAL_VAR has been created.
8011 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8013 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
8014 every variable that may have aliases, not just tags.
8016 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
8018 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
8019 move_from_CR_eq_bit.
8020 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
8023 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
8026 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
8027 output_e500_flip_eq_bit.
8029 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
8030 output_e500_flip_eq_bit.
8031 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
8032 output_e500_flip_eq_bit.
8033 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
8034 (print_operand): case D. Get to EQ bit.
8036 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8038 * gcov.c (function_summary): Add missing \n.
8040 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8042 Introduce sh4a support.
8043 * config.gcc: Handle sh4a multilibs and cpu selection.
8044 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
8045 * config/sh/t-mlib-sh4a: New.
8046 * config/sh/t-mlib-sh4al: New.
8047 * config/sh/t-mlib-sh4a-nofpu: New.
8048 * config/sh/t-mlib-sh4a-single: New.
8049 * config/sh/t-mlib-sh4a-single-only: New.
8050 2004-02-20 DJ Delorie <dj@redhat.com>
8051 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
8052 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
8053 2003-08-22 Eric Christopher <echristo@redhat.com>
8054 * config/sh/sh4a.md: Update for chip errata.
8055 2003-08-07 Eric Christopher <echristo@redhat.com>
8056 * config/sh/sh4a.md: New file. sh4a processor description.
8057 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
8058 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
8060 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
8061 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
8062 * doc/invoke.texi (SH Options): Document -m4al.
8063 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
8064 * config/sh/sh.c (expand_block_move): Remove commented-out code
8065 checked in by mistake.
8066 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
8067 single elements from SFmode vectors.
8068 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
8070 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
8071 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
8072 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
8073 sh_fsca_int2sf): Remove variable declarations.
8074 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8075 sh_fsca_int2sf): New functions.
8076 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
8077 sh_fsca_int2sf_rtx): New static variables.
8078 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
8079 sh_fsca_int2sf): Declare.
8080 * config/sh/sh.md: Adjust.
8081 * doc/invoke.texi (SH Options): Document new options.
8082 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
8083 compatibility from SH4 code.
8084 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
8085 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
8087 (memory_movsrc_operand): Renamed to...
8088 (unaligned_load_operand): ... this. Simplified.
8089 * config/sh/sh.h (PREDICATE_CODES): Adjust.
8090 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
8091 input operand to SImode, and adjust the others. Introduce
8092 post-increment by peephole.
8093 * config/sh/sh.c (expand_block_move): Give the target address the
8094 same mode as the temp reg.
8095 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
8097 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
8098 Introduce support for SH4a.
8099 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
8100 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
8101 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8102 sh_fsca_int2sf): New.
8103 (sh_init_builtins): Initialize them.
8104 (print_operand): Support `d'.
8105 (expand_block_move): Use movua if src is misaligned.
8106 (memory_movsrc_operand): New.
8107 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
8108 and one of the SH4 macros.
8109 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
8110 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
8111 SELECT_SH4A_SINGLE): New.
8112 (TARGET_NONE): Add SH4A_BIT.
8113 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
8114 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
8115 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
8116 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
8117 (enum processor_type): Added PROCESSOR_SH4A.
8118 (PREDICATE_CODES): Add memory_movsrc_operand.
8119 * config/sh/sh.md: Removed unused variables.
8120 (attr cpu): Add sh4a.
8121 (attr type): Add movua, fsrra and fsca.
8122 (prefetch): New, for SH4.
8123 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
8124 (toggle_sz): Set type to fp.
8125 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
8126 (movua, extv, extzv): New.
8127 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
8130 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8132 * tree-optimize.c (init_tree_optimization_passes): Schedule
8133 pass_may_alias right after the program is renamed into SSA.
8134 * tree-pass.h (PROP_alias): Define.
8135 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
8136 * tree-sra.c (pass_sra): Likewise.
8137 * tree-ssa-ccp.c (pass_ccp): Likewise.
8138 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
8139 * tree-ssa-dce.c (pass_dce): Likewise.
8140 * tree-ssa-dom.c (pass_dominator): Likewise.
8141 * tree-ssa-dse.c (pass_dse): Likewise.
8142 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
8143 * tree-ssa-loop-ch.c (pass_ch): Likewise.
8144 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
8145 * tree-ssa-pre.c (pass_pre): Likewise.
8146 * tree-tailcall.c (pass_tail_recursion): Likewise.
8147 * tree-ssa.c (pass_redundant_phi): Likewise.
8148 * tree-ssa-alias.c (aliases_computed_p): Remove.
8150 (init_alias_info): Do not mark all type tags for renaming
8152 Clear may_aliases from every symbol.
8153 (setup_pointers_and_addressables): If a pointer has not been
8154 dereferenced and it had a type tag, clear it and mark the old
8157 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8159 PR tree-optimization/16705
8160 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
8163 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8165 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
8168 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
8169 don't make another one.
8171 PR optimization/15077
8172 * function.h (struct function): Add field saved_static_chain_decl.
8173 Fix comment for static_chain_decl.
8174 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
8175 * tree-inline.h (save_body): Add new arg.
8176 * tree-optimize.c (tree_rest_of_compilation): Handle saving
8179 2004-07-27 Richard Henderson <rth@redhat.com>
8181 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
8182 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
8183 is_gimple_addressable.
8184 * tree-gimple.c (is_gimple_addressable): Rename from
8185 is_gimple_addr_expr_arg; accept INDIRECT_REF.
8186 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
8187 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
8188 rename to is_gimple_addressable.
8190 2004-07-28 Alan Modra <amodra@bigpond.net.au>
8192 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
8194 2004-07-27 Richard Henderson <rth@redhat.com>
8196 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
8199 2004-07-27 Zack Weinberg <zack@codesourcery.com>
8201 * libgcc2.c: Change all conditionals testing
8202 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
8203 * libgcc2.h: Likewise.
8204 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
8205 TYPE_PRECISION of float80_type to 80.
8206 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
8207 of fpreg_type and float80_type to 80.
8208 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
8209 * config/m68k/netbsd-elf.h:
8210 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
8211 to evaluate to 80 whenever they would formerly have evaluated to 96.
8212 * config/i386/sco5.h: Remove unnecessary redefinition of
8213 LONG_DOUBLE_TYPE_SIZE.
8214 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
8215 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
8216 XFmode, with a bitsize of 80. Update commentary.
8217 * config/ia64/ia64-modes.def: Likewise.
8218 * config/m68k/m68k-modes.def: Likewise.
8220 2004-07-27 Steven Bosscher <stevenb@suse.de>
8222 * cfgexpand.c (tree_expand_cfg): Fix comment.
8224 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
8225 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
8227 (prepare_function_start): Don't set rtx_equal_function_value_matters.
8228 * integrate.c (copy_rtx_and_substitute): Don't test for it.
8229 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
8230 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
8231 here again. Update leading comment.
8232 * rtl.c (rtx_equal_function_value_matters): Remove.
8233 (rtx_equal_p): Don't test for it.
8234 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
8237 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
8238 * rtl.c (note_insn_name): Likewise.
8239 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
8240 * final.c (final_scan_insn): Likewise.
8242 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
8243 * passes.c (rest_of_handle_eh): Do it here.
8245 * stmt.c (struct nesting): Remove struct nesting block member.
8246 (struct stmt_status): Remove x_block_start_count field.
8247 (current_block_start_count): Remove.
8249 2004-07-27 Brian Booth <bbooth@redhat.com>
8251 * tree-optimize.c (register_one_dump_file): Update condition that uses
8253 (dup_pass_1): Replace with...
8254 (next_pass_1): This.
8255 (NEXT_PASS): Call next_pass_1.
8257 (init_tree_optimization_passes): Remove uses of DUP_PASS.
8258 (execute_one_pass): Update condition that uses
8260 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
8263 2004-07-27 Nick Clifton <nickc@redhat.com>
8265 * config/m32r/m32r.c: Include integrate.h in order to get the
8266 prototype for get_hard_reg_initial_val().
8268 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
8269 and tidy up indentation.
8270 (final_presence_set): Use absence_set instead, so that if there is
8271 nothing in the "o" pipe the "s" pipe can be scheduled.
8273 2004-07-27 Diego Novillo <dnovillo@redhat.com>
8275 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
8276 don't have PT_VARS nor PT_MALLOC set.
8277 Clear name tag from pointers that have not been dereferenced.
8278 (set_pt_anything, set_pt_malloc): Forward declare.
8279 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
8280 not type compatibility when determining if a pointer can be
8283 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
8285 * expr.h (canonicalize_condition, get_condition): Add an int argument.
8286 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
8287 it to check whether the condition is still valid at the jump insn.
8288 * ifcvt.c (noce_get_condition): Likewise.
8289 (noce_get_alt_condition): Update call to canonicalize_condition.
8290 * loop-iv.c (simplify_using_initial_values): Update call to
8291 get_condition. Remove FIXME.
8292 (check_simple_exit): Update call to get_condition.
8293 * loop-unswitch.c (may_unswitch_on): Likewise.
8294 * loop.c (check_dbra_loop): Likewise.
8295 (canonicalize_condition, get_condition): Add an argument to say whether
8296 the condition must still be valid at INSN.
8297 (get_condition_for_loop): Update call to get_condition. Require that
8298 the condition be valid at INSN.
8299 * predict.c (estimate_probability): Update call to get_condition.
8300 Remove unused earliest parameter.
8301 (expected_value_to_br_prob): Update call to canonicalize_condition.
8303 2004-07-26 Eric Christopher <echristo@redhat.com>
8305 * tree-dfa.c (add_referenced_var): Register initializers of global
8308 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
8310 * config/i386/i386.c (function_arg): Always treat 8-
8311 and 16-byte wide vectors the same, even if MMX/SSE
8313 (contains_128bit_aligned_vector_p): Add comment.
8315 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8317 * ra.h (enum node_type): Rename to:
8318 (enum ra_node_type).
8319 * ra-colorize.c: Likewise.
8321 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8323 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
8324 after simplifying the jump.
8326 2004-06-26 Richard Henderson <rth@redhat.com>
8328 * calls.c (combine_pending_stack_adjustment_and_call): Make
8329 preferred_unit_stack_boundary argument unsigned. Make
8330 unadjusted_alignment unsigned.
8331 (expand_call): Make preferred_stack_boundary and
8332 preferred_unit_stack_boundary variables unsigned.
8333 * function.c (assign_stack_local_1): Make alignment unsigned.
8334 * function.h (struct function): Make stack_alignment_needed,
8335 preferred_stack_boundary unsigned.
8336 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
8337 (ix86_compute_frame_layout): Make stack_alignment_needed,
8338 preferred_alignment variables unsigned.
8339 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
8341 2004-07-26 Tom Tromey <tromey@redhat.com>
8343 * tree.h: Fix typo in comment.
8345 2004-07-26 Daniel Jacobowitz <dan@debian.org>
8348 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
8349 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
8350 (ggc_free): Remove incorrect freeing.
8351 (sweep_pages): Advance PP for large pages. Fix indentation.
8353 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8355 PR rtl-optimization/16643
8356 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
8357 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
8358 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
8359 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
8360 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
8361 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8362 * rtl.h (tracer): Add a flags parameter.
8363 * tracer.c (tracer): Pass it to cfg_layout_initialise.
8364 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
8365 (rest_of_handle_reorder_blocks): Update calls to tracer and
8366 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
8367 (rest_of_handle_tracer): Pass 0 to tracer.
8368 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
8370 2004-07-25 David Edelsohn <edelsohn@gnu.org>
8373 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
8376 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
8378 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
8379 (BINFO_BASE_ACCESS): Adjust.
8380 (BINFO_BASE_ACCESS_APPEND): New.
8381 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
8382 * dbxout.c (dbxout_type): Adjust binfo access accessing.
8383 * dwarf2out.c (gen_member_die): Likewise.
8384 * tree-dump.c (deque_and_dump): Likewise.
8386 2004-07-26 Falk Hueffner <falk@debian.org>
8388 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
8391 2004-07-25 Roger Sayle <roger@eyesopen.com>
8393 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
8394 value off of the stack if TARGET_USE_FFREEP.
8396 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8398 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
8399 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
8400 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
8401 check on invocation of XRESIZEVEC ().
8403 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8405 * c-common.c (disable_builtin_function): Rename variable n to
8406 new_disabled_builtin.
8407 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
8408 Rename local variable old to old_decl.
8409 * gensupport.c (shift_output_template): Rename parameter old to src.
8410 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
8411 old_rtx and newx to new_rtx.
8413 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8415 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
8417 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
8419 * c-lex.c: Likewise.
8421 2004-07-25 Roger Sayle <roger@eyesopen.com>
8423 * fold-const.c (constant_boolean_node): Make extern.
8424 (make_range): Wrap long lines.
8425 (fold_cond_expr_with_comparison): Remove unnecessary call to
8426 pedantic_non_lvalue. Add missing calls to fold_convert.
8427 (fold_truthop): Add missing calls to fold_convert.
8429 * tree.h (constant_boolean_node): Add prototype here.
8430 * builtins.c (expand_builtin_strncmp): Add missing calls to
8432 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
8433 Call fold_convert and constant_boolean_node to correct types.
8434 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
8435 missing call to fold_convert to correct types.
8437 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
8438 Brian Ryner <bryner@brianryner.com>
8442 * c-common.c (c_common_attribute_table): Allow
8443 handle_visibility_attribute to be called for types.
8444 (handle_visibility_attribute) When given a type, set the visibility
8445 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
8446 so that we can check later whether the attribute was present. Added
8447 warning if attribute applied to non class type.
8448 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
8449 decls and checking that they are consistent.
8450 * common.opt: Added -fvisibility.
8451 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
8452 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
8453 * flags.h, tree.h: Added assorted support defines for overall patch
8454 * opts.c: Added parsing support for -fvisibility.
8455 * tree.c (build_decl): Set visibility for all decls to be whatever
8456 is in force at that time.
8457 * varasm.c (default_binds_local_p_1): Reworked logic determining
8458 when to make a symbol locally bound.
8459 * doc/invoke.texi: Added documentation for -fvisibility and
8460 -fvisibility-inlines-hidden.
8462 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8464 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
8465 * c-common.c: Add missing casts from void * to other types.
8466 * c-decl.c: Likewise.
8467 * c-format.c: Likewise.
8468 * c-lex.c: Likewise.
8469 * c-pragma.c: Likewise.
8470 * c-typeck.c: Likewise.
8471 * defaults.h: Likewise.
8472 * genconstants.c: Likewise.
8473 * gengtype-lex.l: Likewise.
8474 * genmodes.c: Likewise.
8475 * read-rtl.c: Likewise.
8478 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8480 * bitmap.c: Use type-safe memory allocation macros from libiberty.
8481 * c-common.c: Likewise.
8482 * c-decl.c: Likewise.
8483 * c-lang.c: Likewise.
8484 * c-lex.c: Likewise.
8485 * c-opts.c: Likewise.
8486 * c-parse.in: Likewise.
8487 * c-typeck.c: Likewise.
8488 * genconditions.c: Likewise.
8489 * gengtype-lex.l: Likewise.
8490 * gengtype-yacc.y: Likewise.
8491 * gengtype.c: Likewise.
8492 * genmodes.c: Likewise.
8493 * gensupport.c: Likewise.
8494 * read-rtl.c: Likewise.
8495 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
8498 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8500 * c-decl.c (groktypename, groktypename_in_param_context): Rename
8501 variable typename to type_name.
8502 * c-lex.c (interpret_float): Likewise.
8504 2004-07-25 Roger Sayle <roger@eyesopen.com>
8506 * convert.c (convert_to_real, convert_to_integer,
8507 convert_to_complex): Replace calls to build with calls to buildN.
8508 * coverage.c (tree_coverage_counter_ref): Likewise.
8509 * dojump.c (do_jump): Likewise.
8510 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
8511 * emit-rtl.c (component_ref_for_mem_expr,
8512 set_mem_attributes_minus_bitpos): Likewise.
8513 * explow.c (update_nonlocal_goto_save_area): Likewise.
8514 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
8515 expand_mult_add): Likewise.
8516 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
8517 store_constructor, get_inner_reference, expand_expr_real_1,
8518 try_casesi, try_tablejump): Likewise.
8519 * function.c (expand_function_start): Likewise.
8520 * stmt.c (emit_case_bit_tests, expand_end_case_type,
8521 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
8522 * stor-layout.c (place_union_field, layout_type): Likewise.
8523 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
8524 * varasm.c (copy_constant): Likewise.
8526 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8528 * c-common.c: Rename all identifiers named `new'.
8529 * c-decl.c: Likewise.
8530 * gensupport.c: Likewise.
8531 * simplify-rtx.c: Likewise.
8532 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
8534 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
8537 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8540 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
8541 declarations until after calling pushdecl.
8542 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
8543 "extern" and not on whether the declaration is initialized.
8545 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8547 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8548 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
8549 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
8550 "cpplib.h", "c-pragma.h", "c-common.h".
8551 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
8552 (solaris_register_pragmas): New functions.
8553 * config/sol2-protos.h: New file.
8554 * config/sol2.c: New file.
8555 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
8556 (REGISTER_TARGET_PRAGMAS): New macros.
8557 (solaris_pending_aligns, solaris_pending_inits)
8558 (solaris_pending_finis): New variables.
8559 * config/t-sol2 (sol2-c.o): Update dependencies.
8561 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
8562 SUBTARGET_INSERT_ATTRIBUTES.
8563 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
8564 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8565 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8566 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8567 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8568 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8569 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8570 * config/sparc/sparc.c (sparc_attribute_table): New.
8571 (TARGET_INSERT_ATTRIBUTES): Define in terms of
8572 SUBTARGET_INSERT_ATTRIBUTES.
8573 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
8575 * doc/extend.texi (Solaris Pragmas): New section.
8577 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8579 * c-common.c: Rename all identifiers named `class' to `cl'.
8580 * c-common.h: Likewise.
8581 * c-parse.in: Likewise.
8582 * c-typeck.c: Likewise.
8583 * genmodes.c: Likewise.
8586 * recog.c: Likewise.
8587 * recog.h: Likewise.
8588 * regrename.c: Likewise.
8590 * c-common.c (builtin_function_2): Change type of 5th parameter from
8591 int to enum built_in_function. Change type of 8th parameter from int
8593 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
8595 * c-typeck.c (convert_arguments): Change type of formal_prec from
8596 int to unsigned int.
8597 * genmodes.c (blank_mode): Make a few negative constants unsigned.
8598 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
8599 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
8600 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
8601 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
8602 iterator to for_all_modes () instead of an enum because enums can't
8603 be incremented in C++.
8606 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8608 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
8611 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8613 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
8614 Handle ARRAY_RANGE_REF like ARRAY_REF.
8616 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8618 * c-typeck.c (digest_init): Don't allow arrays of signed or
8619 unsigned variants of wchar_t to be initialized by wide string
8620 constants. Do allow arrays of enumerated types compatible with
8621 wchar_t to be initialized by wide string constants. Refine tests
8622 distinguishing wide and narrow strings and arrays. Give specific
8623 error for arrays of other integer types initialized by string
8625 (output_init_element, process_init_element): Check for
8626 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
8627 initializing with string constants.
8629 2004-07-25 Richard Henderson <rth@redhat.com>
8631 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
8633 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8634 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
8635 DECL_IGNORED_P to new decl.
8637 2004-07-24 Zack Weinberg <zack@codesourcery.com>
8639 * config/ia64/ia64.c (general_xfmode_operand)
8640 (destination_xfmode_operand): Delete.
8641 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
8642 * config/ia64/ia64.md (*movxf_internal): Use general_operand
8643 and destination_operand.
8645 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8647 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
8648 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
8650 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8651 Zack Weinberg <zack@codesourcery.com
8654 * c-decl.c (diagnose_mismatched_decls): Don't issue a
8655 redundant-declaration warning the first time a builtin is
8656 declared explicitly.
8658 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8660 * tree.h (staticp): Change return type to bool.
8662 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8664 * c-common.c (c_staticp): Last episode of the staticp saga.
8666 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8668 * c-common.h (c_staticp): Change return type from int to bool.
8669 * tree.c (staticp): Likewise.
8670 * langhooks.h (staticp): Likewise.
8672 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8674 * langhooks-def.h (lhd_staticp): Change return type from int to
8675 bool in prototype to match definition.
8677 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8679 * system.h (bool, true, false): Don't redefine as preprocessor macros
8682 2004-07-24 Roger Sayle <roger@eyesopen.com>
8684 * expmed.c (init_expmed): A signed modulus by a power of two is
8685 considered cheap if its less than or equal to four instructions.
8687 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8689 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
8690 GGC_CNEWVAR): New macros.
8692 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8694 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
8696 * c-decl.c: Likewise.
8697 * c-format.c: Likewise.
8698 * c-lex.c: Likewise.
8699 * c-opts.c: Likewise.
8700 * c-pragma.c: Likewise.
8701 * c-typeck.c: Likewise.
8702 * gencheck.c: Likewise.
8703 * genconditions.c: Likewise.
8704 * genconfig.c: Likewise.
8705 * genflags.c: Likewise.
8706 * gengtype.c: Likewise.
8707 * gensupport.c: Likewise.
8708 * ggc-none.c: Likewise.
8709 * langhooks.c: Likewise.
8710 * statistics.h: Likewise.
8711 * stub-objc.c: Likewise.
8712 * java/decl.c: Likewise.
8714 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
8716 * config/m68k/m68k.c (output_scc_di): Fix coding style.
8717 (symbolic_operand): Fix prototype.
8718 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
8719 * config/m68k/m68k.md: Add constants for registers a0 and sp and
8720 use them, change from the "{...}" syntax to the simpler {...}
8722 (*cfv4_extendqisi2): Fix destination predicate.
8723 * config/m68k/m68k-protos.h: Remove various declarations also
8724 generated via PREDICATE_CODES.
8726 2004-07-23 Mike Stump <mrs@apple.com>
8728 * c-typeck.c (convert_for_assignment): Tightened up pointer
8729 converstions that differ in signedness.
8731 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8733 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
8735 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8737 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
8738 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
8740 * gimplify.c (gimplify_compound_lval): Check for no handled
8741 operations, rather than checking for explicit list of nodes.
8742 (is_gimple_addr_expr_arg_or_indirect): New function.
8743 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
8744 redundant setting of TREE_INVARIANT.
8745 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
8746 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
8748 2004-07-23 Diego Novillo <dnovillo@redhat.com>
8750 PR tree-optimization/16688
8751 PR tree-optimization/16689
8752 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
8753 unnecessary initialization of 'tag'.
8754 (get_tmt_for): Check that the new type tag has the same alias
8755 set as the pointed-to type.
8756 (group_aliases): Only regular variables need to be removed
8757 from the alias set of a name tag.
8758 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
8759 propagation if the two types are not compatible.
8760 (merge_alias_info): Rename from replace_ssa_names_ann.
8762 (replace_exp_1): If both arguments are SSA_NAMEs, check that
8763 the propagation can be done.
8764 Only call merge_alias_info on pointers.
8765 (propagate_value): Likewise.
8766 * tree-ssa-copyrename.c: Include langhooks.h.
8767 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
8769 Do not coalesce variables with incompatible types.
8770 (rename_ssa_copies): Call replace_ssa_name_symbol.
8771 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
8772 the same type as the underlying _DECL.
8773 * tree-ssanames.c (replace_ssa_name_symbol): New function.
8774 * tree.h (replace_ssa_name_symbol): Declare.
8776 2004-07-23 Richard Henderson <rth@redhat.com>
8779 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
8780 unshare it properly.
8781 (gimplify_modify_expr_rhs): Push assignment from a conditional into
8782 the conditional for all non-register types.
8784 2004-07-23 Richard Henderson <rth@redhat.com>
8786 * expr.c (expand_expr_real_1): Don't handle non-local variables.
8787 * expr.h (fix_lexical_addr): Remove.
8788 * function.c (NEED_SEPARATE_AP): Remove.
8789 (fix_lexical_addr): Remove.
8790 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
8791 not null decl_function_context.
8792 (create_alias_vars): Likewise.
8793 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
8794 (simple_goto_p): Likewise.
8795 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
8796 * tree-ssa-ccp.c (get_default_value): Likewise.
8797 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
8798 * tree.c (needs_to_live_in_memory): Likewise.
8799 * tree-flow-inline.h (may_be_aliased): Move...
8800 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
8801 when TREE_STATIC variables may be addressable.
8803 2004-07-24 Jakub Jelinek <jakub@redhat.com>
8805 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
8807 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8809 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
8810 bitmap contents if GENERATOR_FILE is defined.
8811 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
8812 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
8814 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
8816 * c-decl.c (start_function): Form composite type of function types
8817 rather than copying type from previous prototype declaration.
8819 2004-07-23 Janis Johnson <janis187@us.ibm.com>
8821 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
8822 the const qualifier for the second argument in the C++ functions.
8824 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
8825 specific pointer types.
8827 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
8828 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
8829 for vector bool and/or vector pixel, add C++ and C missing support.
8830 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
8831 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
8832 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
8833 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
8834 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
8835 missing C++ and C support for vector bool and/or vector pixel.
8836 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
8837 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
8838 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
8839 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
8840 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
8841 C++ and C types used for vector bool and/or vector pixel.
8842 (vec_st, vec_stl): Add C++ support for vector pixel.
8843 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
8844 (vec_all_ne): Add C++ support for vector pixel.
8846 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
8847 (vec_vmulesb): Add missing C++ function.
8848 (vec_perm): Fix type of third argument in C++ function.
8849 (vec_vsum4shs): Fix C++ function name.
8850 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
8851 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
8852 argument passed to the error handler in C macro.
8853 (vec_nmsub): Remove extra parens around argument names in C macro.
8854 (vec_packpx): Add missing parens in C macro.
8856 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
8858 * machmode.def: Remove vector modes.
8859 * config/alpha/alpha-modes.def: Add supported vector modes.
8860 * config/arm/arm-modes.def: Likewise.
8861 * config/frv/frv-modes.def: Likewise.
8862 * config/i386/i386-modes.def: Likewise.
8863 * config/rs6000/rs6000-modes.def: Likewise.
8864 * config/sh/sh-modes.def: Likewise.
8866 2004-07-23 Matthias Klose <doko@debian.org>
8868 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
8869 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
8870 * config.h: Regenerate.
8871 * configure: Likewise.
8873 2004-07-22 Mark Mitchell <mark@codesourcery.com>
8875 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
8876 generated SYMBOL_REFs for labels.
8877 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
8879 (machopic_stub_name): Remove.
8880 (machopic_indirection_name): New function.
8881 (machopic_mcount_stub_name): Likewise.
8882 (machopic_classify_name): Remove.
8883 (machopic_function_base_sym): New function.
8884 (machpoic_classify_symbol): Likewise.
8885 (machopic_classify_ident): Remove.
8886 (machopic_define_ident): Likewise.
8887 (machopic_define_name): Likewise.
8888 (machopic_name_defined_p): Likewise.
8889 (machopic_ident_defined_p): Likewise.
8890 (darwin_strip_name_encoding): Likewise.
8891 (machopic_define_symbol): New function.
8892 * config/darwin.c (hashtab.h): Include.
8893 (machopic_defined_list): Remove.
8894 (machopic_classify_ident): Likewise.
8895 (machopic_classify_name): Likewise.
8896 (machopic_ident_defined_p): Likewise.
8897 (machopic_define_ident): Likewise.
8898 (machopic_define_name): Likewise.
8899 (machopic_symbol_defined_p): New function.
8900 (machopic_classify_symbol): Likewise.
8901 (machopic_data_defined_p): Use machopic_classify_symbol.
8902 (machopic_define_symbol): New function.
8903 (machopic_function_base_sym): New function.
8904 (machopic_non_lazy_pointers): Remove.
8905 (machopic_non_lazy_ptr_name): Likewise.
8906 (machopic_stubs): Likewise.
8907 (machopic_stub_name): Likewise.
8908 (NON_LAZY_POINTER_SUFFIX): New macro.
8909 (STUB_SUFFIX): Likewise.
8910 (machopic_indirection): New structure.
8911 (machopic_indirections): New variable.
8912 (machopic_indirection_hash): New function.
8913 (machopic_indirection_eq): Likewise.
8914 (machopic_indirection_name): Likewise.
8915 (machopic_mcount_stub_name): New function.
8916 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
8918 (machopic_indirect_data_reference): Rework to use new functions.
8919 (machopic_indirect_call_target): Likewise.
8920 (machopic_legitimize_pic_address): Likewise.
8921 (machopic_output_indirection): New function.
8922 (machopic_finish): Use it.
8923 (machopic_operand_p): Rework to use new functions.
8924 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
8925 (darwin_strip_name_encoding): Remove.
8926 (update_non_lazy_ptrs): Remove.
8927 (update_stubs): Likewise.
8928 (darwin_non_lazy_pcrel): Use new functions.
8929 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
8930 (ASM_OUTPUT_LABELREF): Likewise.
8931 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8932 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
8933 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
8934 (TARGET_STRIP_NAME_ENCODING): Do not use
8935 darwin_strip_name_encoding.
8936 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
8937 darwin_strip_name_encoding.
8938 * config/i386/darwin.h (FUNCTION_PROFILER): Use
8939 machopic_mcount_stub_name.
8940 * config/i386/i386.c (x86_output_mi_thunk): Use
8941 machopic_indirection_name, not machopic_stub_name.
8942 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
8943 machopic_function_base_sym.
8944 (print_operand): Use machopic_classify_symbol.
8945 (rs6000_emit_prologue): Use machopic_function_base_sym.
8946 (output_profile_hook): Do not use machopic_stub_name.
8947 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
8949 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8952 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
8955 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8957 * doc/implement-c.texi: New file.
8958 * doc/extend.texi (C Implementation): Move to there.
8959 * doc/gcc.texi: Include implement-c.texi.
8960 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
8962 2004-07-22 Jason Merrill <jason@redhat.com>
8964 * integrate.c (copy_decl_for_inlining): Remove invisible reference
8966 * tree-inline.c (setup_one_parameter): Likewise.
8968 2004-07-22 Brian Booth <bbooth@redhat.com>
8970 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
8971 (substitute_and_fold): Propigate into VUSE operands when possible.
8972 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
8973 (cp_lattice_meet): Handle merging of latticevalues when
8974 UNKNOWN_VAL is present.
8975 (visit_stmt): Visit assignments with V_MUST_DEFs.
8976 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
8977 (ccp_fold): Deal with RHS' that are constant and virtual.
8978 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
8979 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
8980 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
8981 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
8982 computing immediate uses.
8983 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
8985 (replace_vuse_in): New function.
8986 (likely_value): Add check of vuse operands.
8987 (get_default_value): Set the default value of virtually defined
8988 variables to UKNOWN_VAL instead of VARYING.
8990 2004-07-22 Richard Henderson <rth@redhat.com>
8992 * expr.c (emit_push_insn): Don't use set_mem_attributes.
8994 2004-07-22 Richard Henderson <rth@redhat.com>
8996 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
8997 variables due to conditional compilation.
8999 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9001 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
9002 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
9003 Release SSA names that have been re-renamed.
9004 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
9006 * tree-ssa-alias.c (init_alias_info): If aliases have been
9007 computed before, clear existing alias information.
9008 (create_name_tags): Do no fixup PT_ANYTHING pointers.
9009 If the new name tag for a pointer is different than the one it
9010 had before, mark the old tag for renaming.
9011 (replace_may_alias): New function.
9012 (group_aliases): Call it.
9013 (setup_pointers_and_addressables): Always call get_tmt_for.
9014 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
9016 (set_pt_anything): New local function.
9017 (set_pt_malloc): New local function.
9018 (merge_pointed_to_info): Don't merge pointed-to variables from
9019 the original pointer if the destination is pointing to an
9021 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
9022 (add_pointed_to_var): Do not add a variable to the points-to
9023 set if the pointer is already pointing to anywhere.
9024 (collect_points_to_info_r): If the defining statement is a PHI
9025 node, only merge pointed-to information if the argument has
9026 already been visited.
9027 (get_tmt_for): Only create a new tag if the pointer didn't
9029 (dump_alias_info): Emit more information.
9030 (dump_points_to_info_for): Likewise.
9031 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
9032 try to get the annotation of an SSA_NAME.
9033 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
9034 alias sets when checking is enabled.
9035 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
9036 (eliminate): Mark basic blocks that will need
9037 EH information cleaned up.
9038 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
9040 Initialize need_eh_cleanup.
9041 (fini_pre): Call tree_purge_all_dead_eh_edges and
9042 cleanup_tree_cfg if needed.
9043 Free need_eh_cleanup.
9044 * tree-ssa.c (verify_ssa_name): New function.
9045 (verify_def): Call it.
9046 Re-arrange to avoid printing too many error messages.
9047 (verify_use): Likewise.
9048 (verify_phi_args): Likewise.
9049 (verify_flow_insensitive_alias_info): New function.
9050 (verify_flow_sensitive_alias_info): New function.
9051 (verify_alias_info): New function.
9052 (verify_ssa): Call verify_alias_info.
9053 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
9055 Re-arrange to avoid printing too many error messages.
9056 * tree-ssanames.c (make_ssa_name): Clear
9057 SSA_NAME_IN_FREE_LIST.
9058 (release_ssa_name): Never release a default definition.
9059 (release_defs): New function.
9060 * tree.h: Declare it.
9061 * tree-ssa-dce.c (remove_dead_stmt): Call it.
9063 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9065 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
9066 If true, do a depth-first search. Do a breadht-first search,
9068 (walk_use_def_chains): Add new argument IS_DFS.
9070 * tree-flow.h (walk_use_def_chains): Update prototype.
9072 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
9074 * config/cris/cris.md: Tweak formatting.
9075 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
9076 (mover2side, moverside, movemside, movei, op3, andu): Replace
9077 live define_peephole:s with define_peephole2 near-equivalents.
9079 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
9081 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
9082 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
9083 "*mov_sidesi_mem" respectively.
9085 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9087 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
9088 (gimplify_build1): Move from tree-complex.c do_unop.
9089 (gimplify_build2): Move from tree-complex.c do_binop.
9090 (gimplify_build3): New.
9091 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
9092 Adjust throughout to call the functions above.
9093 * tree-flow.h: Declare the functions above.
9094 * tree-nested.c (gimplify_val): Rename to...
9095 (tsi_gimplify_val): ... this.
9097 * Makefile.in (tree_complex.o): Update dependencies.
9098 (stor-layout.o): Depend on regs.h.
9099 * c-common.c (handle_vector_size_attribute): Update for
9100 vector types without corresponding vector modes.
9101 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
9102 a corresponding vector mode is not available.
9103 * print-tree.c (print_node): Print nunits for vector types
9104 * regclass.c (have_regs_of_mode): New.
9105 (init_reg_sets_1): Initialize it and use it instead
9106 of allocatable_regs_of_mode.
9107 * regs.h (have_regs_of_mode): Declare it.
9108 * stor-layout.c (layout_type): Pick a mode for vector types.
9109 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
9110 build_replicated_const, do_unop, do_binop, do_plus_minus,
9111 do_negate, expand_vector_piecewise, expand_vector_parallel,
9112 expand_vector_addition, expand_vector_operations_1,
9113 expand_vector_operations, tree_lower_operations,
9114 pass_lower_vector_ssa, pass_pre_expand): New.
9115 (expand_complex_operations, pass_lower_complex): Remove.
9116 * tree-optimize.c (init_tree_optimization_passes): Adjust
9117 pass ordering for changes in tree-complex.c.
9118 * tree-pass.h: Declare new passes.
9119 * tree.c (finish_vector_type): Remove.
9120 (make_vector_type): New.
9121 (build_vector_type_for_mode, build_vector_type): Rewritten.
9122 * tree.def (VECTOR_TYPE): Document where the number of
9124 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
9125 (make_vector): Remove declaration.
9127 2004-07-21 Richard Henderson <rth@redhat.com>
9129 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
9130 TREE_THIS_VOLATILE, may_aliases, or optimization level.
9131 (remove_useless_vars): Dump debugging info.
9132 (expand_used_vars): Move ...
9133 * cfgexpand.c (expand_used_vars): ... here. Make static.
9134 * tree-flow-inline.h (set_is_used): New.
9135 (set_default_def): Use get_var_ann.
9136 * tree-flow.h: Update decls.
9137 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
9138 (create_ssa_var_map): Use it.
9139 * tree-ssa.c (set_is_used): Remove.
9141 2004-07-22 Ben Elliston <bje@au.ibm.com>
9143 * gdbinit.in: Set a breakpoint on internal_error.
9145 2004-07-21 Richard Henderson <rth@redhat.com>
9147 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
9148 to create a new basic block.
9150 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9153 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
9154 return type on function definitions. Move other warnings for
9155 qualified return type to -Wreturn-type. Do not condition any such
9156 warnings on -pedantic. Update comments.
9157 (start_function): Only copy function type from previous prototype
9158 declaration if return types are compatible.
9159 * c-typeck.c (function_types_compatible_p): Don't condition
9160 warning for incompatibility of volatile qualifiers on the return
9161 type on -pedantic. Update comment.
9162 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
9164 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9166 * c-typeck.c (set_init_index): Require designator to be of integer
9169 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9172 * c-parse.in (init): Change to exprtype.
9173 (primary): Set original_code for STRING to STRING_CST.
9174 Call maybe_warn_string_init for compound literals.
9175 (initdcl, notype_initdcl): Call maybe_warn_string_init.
9177 * c-tree.h (maybe_warn_string_init): New.
9178 (pop_init_level, process_init_element): Use struct c_expr.
9179 (struct c_expr): Update comment.
9180 * c-typeck.c (maybe_warn_string_init): New function.
9181 (digest_init): Call it. Additional parameter strict_string. All
9183 (output_init_element): Likewise.
9184 (struct constructor_stack): Use struct c_expr for
9186 (really_start_incremental_init, push_init_level): Update.
9187 (pop_init_level): Update. Return struct c_expr.
9188 (process_init_level): Update. Take struct c_expr argument.
9190 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
9192 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
9195 2004-07-21 Eric Christopher <echristo@redhat.com>
9197 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
9199 * c-decl.c (pop_scope): Ditto.
9200 * calls.c (expand_call): Remove call to current_nesting_level,
9201 update comment accordingly. Remove calls to expand_start_target_temps
9202 and expand_end_target_temps.
9203 * cfgexpand.c (construct_init_block): Remove call to
9204 expand_start_bindings_and_block.
9205 (construct_exit_block): Remove call to expand_end_bindings.
9206 * expr.c (safe_from_p): Remove BIND_EXPR handling.
9207 (expand_expr_real_1): Ditto. Fix formatting.
9208 (expand_vars): Delete.
9209 * stmt.c (POPSTACK): Remove block_stack.
9210 (stmt_status): Remove x_block_stack.
9211 (block_stack): Delete.
9212 (expand_start_bindings_and_block): Ditto.
9213 (expand_start_target_temps): Ditto.
9214 (expand_end_target_temps): Ditto.
9215 (current_nesting_level): Ditto.
9216 (warn_about_unused_variables): Ditto.
9217 (expand_end_bindings): Ditto.
9218 * tree.h: Remove declarations for above.
9220 2004-07-21 Steven Bosscher <stevenb@suse.de>
9222 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
9223 * rtl.c (note_insn_name): Likewise.
9224 * print-rtl.c (print_rtx): Don't print it.
9225 * cfgrtl.h (can_delete_note_p): Don't handle it.
9226 (rtl_delete_block): Likewise.
9227 * passes.c (rest_of_handle_guess_branch_prob): Remove.
9228 (rest_of_compilation): Don't call it.
9229 * predict.c (process_note_predictions, process_note_prediction,
9230 note_prediction_to_br_prob): Remove.
9231 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
9232 * stmt.c (return_prediction): Remove.
9233 (expand_value_return): Don't call it. Don't add prediction
9234 notes for return statements.
9236 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
9238 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
9241 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
9243 * c-common.c (vector_types_convertible_p): Use vector types'
9244 TYPE_SIZE and TREE_TYPE instead of their mode.
9245 * convert.c (convert_to_integer): Likewise.
9246 (convert_to_vector): Likewise.
9247 * fold-const.c (fold_convert): Likewise.
9248 * varasm.c (output_constant): Likewise.
9249 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
9250 Allow a VECTOR_TYPE initializer to be made of several vectors.
9251 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
9252 of cleared and need_to_clear, and use fold_convert.
9253 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
9256 2004-07-20 Richard Henderson <rth@redhat.com>
9258 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
9259 (expand_gimple_basic_block): out from here. Renamed from expand_block.
9261 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
9263 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
9264 enormous cost if not TARGET_HARD_MUL.
9266 2004-07-20 Andrew Pinski <apinski@apple.com>
9269 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
9272 2004-07-21 Paul brook <paul@codesourcery.com>
9274 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
9276 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9278 * fold-const.c (operand_equal_p): Temporarily support NULL args.
9279 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
9280 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
9282 2004-07-20 Zack Weinberg <zack@codesourcery.com>
9284 * rtl.h (plus_constant): Delete.
9285 (plus_constant_wide): Rename to plus_constant.
9286 (plus_constant_for_output_wide): Delete vestigial prototype.
9287 (GEN_INT): Remove unnecessary cast.
9288 * tree.h (build_int_2, size_int_type): Delete.
9289 (build_int_2_wide): Rename to build_int_2.
9290 (size_int_wide): Rename to size_int_kind.
9291 (size_int_type_wide): Rename to size_int_type.
9292 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
9293 Remove unnecessary cast.
9294 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
9295 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
9296 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
9297 (size_int_type_wide): Rename size_int_type.
9298 (int_const_binop): Use size_int_type.
9299 * c-lex.c (interpret_integer): Use build_int_2.
9300 * final.c (split_double): Remove unnecessary casts.
9301 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
9303 2004-07-20 Richard Henderson <rth@redhat.com>
9305 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
9306 (gimplify_compound_lval): Use is_gimple_tmp_reg.
9307 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
9308 (is_gimple_tmp_reg): New.
9309 * tree-gimple.h (is_gimple_tmp_reg): Declare.
9311 2004-07-20 Richard Henderson <rth@redhat.com>
9313 * tree-pretty-print.c (dump_generic_node): Dump
9314 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
9316 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
9318 * tree-mudflap.c (mf_set_options_fndecl): New tree.
9319 (mudflap_init): Set it.
9320 (mudflap_register_call): Remove __mf_init call.
9321 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
9322 to pass "-ignore-reads" option to libmudflap if needed.
9324 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
9327 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
9328 (MAKE_DECL_ONE_ONLY): Undefine.
9329 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
9330 readonly_data, one_only_data_section, forget_section): New prototypes.
9331 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
9333 (pa_select_section): Add one-only (COMDAT) support.
9334 * pa.h (struct machine_function): Define.
9335 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
9336 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
9337 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9338 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9339 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
9340 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
9341 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
9342 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9343 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
9344 for EXTRA_SECTION_FUNCTIONS.
9345 * doc/install.texi: Update binutils requirements.
9347 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9349 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
9350 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
9351 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
9353 (struct VEC): Use unsigned for num and alloc.
9354 * vec.c (struct vec_prefix): Likewise.
9355 (vec_o_reserve): Adjust.
9357 * dbxout.c (dbxout_type): Fix printf format.
9359 * tree.h (binfo_member): Remove.
9360 * tree.c (binfo_member): Remove.
9362 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9364 * tree.h: Include vec.h
9365 (DEF_VEC_P(tree)): New type.
9366 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
9367 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
9368 (BINFO_LANG_SLOT): Remove.
9369 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
9370 (struct tree_binfo): Turn base_binfos into a trailing
9371 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
9372 (binfo_lang_slots): Remove.
9373 * tree.c (binfo_lang_slots): Remove.
9374 (make_tree_binfo_stat): Take a base binfo count, not a
9375 lang slot count. Adjust.
9376 * Makefile.in (TREE_H): Add vec.h
9377 * alias.c (record_component_aliases): Adjust BINFO access.
9378 * dbxout.c (dbxout_type): Likewise.
9379 * dwarf2out.c (gen_member_die): Likewise.
9380 * sdbout.c (sdbout_one_type): Likewise.
9381 * tree-dump.c (deque_and_dump): Likewise.
9382 * config/i386/i386.c (classify_argument,
9383 contains_128bit_aligned_vector_p): Likewise.
9384 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
9385 * doc/c-tree.texi (Classes): Update BINFO documentation.
9387 2004-07-20 Steven Bosscher <stevenb@suse.de>
9389 * c-common.h (check_case_value): Remove prototype.
9390 (c_add_case_label): Adjust prototype.
9391 * c-common.c (check_case_value): Make static.
9392 (check_case_bounds): New function.
9393 (c_add_case_label): Use it. Take new argument orig_type.
9394 * c-typeck.c (struct c_switch): New orig_type field.
9395 (c_start_case): Set it.
9396 (do_case): Pass it to c_add_case_label.
9397 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
9398 cases from here. Add the labels in reverse order.
9399 * stmt.c (struct case_node): Adjust comment. Remove balance field.
9400 (add_case_node): Return nothing, don't check for duplicate cases.
9401 Insert new case nodes in a list, not in an AVL tree.
9402 (expand_end_case_type): Don't turn a case tree into a case list.
9403 (case_tree2list): Remove.
9404 * tree.h (add_case_node): Adjust prototype.
9406 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
9408 * genattr.c (struct range, struct function_unit,
9409 write_units, extend_range, init_range): Remove them.
9410 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9411 Output "#define INSN_SCHEDULING" here.
9412 * genattrtab.c (struct range, struct function_unit_op,
9413 struct function_unit, struct dimension, enum operator,
9414 operate_exp, expand_units, simplify_knowing,
9415 encode_units_mask, simplify_by_exploding,
9416 find_and_mark_used_attributes, unmark_used_attributes,
9417 add_values_to_cover, increment_current_value,
9418 test_for_current_value, simplify_with_current_value,
9419 simplify_with_current_value_aux, gen_unit,
9420 write_unit_name, write_function_unit_info,
9421 write_complex_function, write_toplevel_expr,
9422 find_single_value, extend_range): Remove.
9423 (write_attr_get): Do not handle common_av->value
9425 (struct attr_desc): Remove func_units_p and blockage_p.
9426 (write_attr_valueq): Do not handle them.
9427 (find_attr): Do not clear them.
9428 (make_internal_attr): Do not initialize them.
9429 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9430 * sched-vis.c (init_target_units, insn_print_units,
9431 init_block_visualization, print_block_visualization,
9432 visualize_scheduled_insns, visualize_no_unit,
9433 visualize_stall_cycles, visualize_alloc,
9434 visualize_free, target_units, get_visual_tbl_length,
9435 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
9436 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
9437 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
9438 * haifa-sched.c (blockage_range, clear_units,
9439 schedule_unit, actual_hazard, potential_hazard,
9440 insn_unit, unit_last_insn, unit_tick,
9441 actual_hazard_this_instance, potential_hazard,
9442 schedule_unit, max_insn_queue_index_value): Remove.
9443 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
9444 max_insn_queue_index.
9445 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
9446 * doc/md.texi (Processor pipeline description): Remove
9447 references to old pipeline descriptions.
9448 (Automaton pipeline description): Merge with the above.
9449 (Old pipeline description, Comparison of the two descriptions):
9452 * bt-load.c (migrate_btr_def): Remove references to
9453 use_pipeline_interface.
9454 * haifa-sched.c (insn_cost, schedule_insn,
9455 schedule_block, advance_one_cycle, sched_init,
9456 queue_to_ready, sched_finish): Likewise.
9457 * modulo-sched.c (sms_schedule, advance_one_cycle,
9458 ps_has_conflicts): Likewise.
9459 * sched-rgn.c (init_ready): Likewise.
9460 (debug_dependencies): Likewise, and remove an "if (1)".
9461 * target.h (use_dfa_pipeline_interface): Remove.
9462 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9463 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9464 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9465 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9466 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9467 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9468 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9469 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9470 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9471 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9472 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9473 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9474 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9475 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9476 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9477 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9478 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9479 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9480 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9482 2004-07-19 Roger Sayle <roger@eyesopen.com>
9484 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
9486 2004-07-19 Jeff Law <law@redhat.com>
9488 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
9489 (get_eq_expr_value): Use it. Simplify slightly.
9491 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
9493 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
9494 (umulsidi3_32bit_r4000): Likewise.
9496 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
9498 * vec.h: Propagate location information properly.
9499 (VEC_T_iterate): Add result pointer parameter.
9501 (VEC_T_reserve): Use it.
9503 2004-07-19 Daniel Jacobowitz <dan@debian.org>
9505 * Makefile.in (c-format.o): Depend on c-format.h.
9506 * c-format.h: New file.
9507 (struct format_char_info): Add CHAIN member.
9508 * c-format.c: Move some types and constants to c-format.h.
9509 (format_type_error): Set to -1.
9510 (struct function_format_info): Use an int for format_type.
9511 (decode_format_type): Return an int. Return format_type_error
9513 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
9514 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
9515 (scan_char_table, time_char_table, monetary_char_table): Initialize
9517 (n_format_types): New variable.
9518 (check_format_info_main): Handle CHAIN in format_char_info.
9519 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
9520 TARGET_N_FORMAT_TYPES.
9521 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9522 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
9523 * config/sol2-c.c: New file.
9524 * config/t-sol2: New file.
9525 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
9526 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
9527 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
9529 * doc/extend.texi (Target Format Checks): New section.
9530 (Function Attributes): Mention it.
9531 * doc/invoke.texi: Mention target format checks.
9532 * doc/sourcebuild.texi: Mention target format checks.
9533 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
9534 TARGET_FORMAT_TYPES.
9536 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
9538 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
9540 * config/s390/s390.c (regclass_map initializer): Register 35 added to
9542 (load_multiple_operation, store_multiple_operation): Removed
9543 pointless sanity check.
9544 (s390_decompose_address): Added check for return_address_pointer_rtx.
9545 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
9546 (s390_return_address_offset): New function.
9547 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
9548 (FRAME_REGNO_P): Added check for register 35.
9549 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9550 REG_ALLOC_ORDER): Appended entry for register 35.
9551 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
9552 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
9553 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
9554 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
9555 is eliminable using stack pointer or hard frame pointer.
9556 (REGISTER_NAMES): Added name for register 35.
9557 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
9558 pointless sanity check.
9560 2004-07-19 Roger Sayle <roger@eyesopen.com>
9562 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
9563 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
9564 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
9565 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
9566 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
9567 (fold_relational_const): Tidy up handling of floating point
9568 comparisons by calling real_compare. Remove tree_expr_nonzero_p
9569 transformation; fold_relational_const assumes constant operands.
9571 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
9573 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
9576 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
9578 * c-tree.h (struct c_expr): Define.
9579 (C_SET_EXP_ORIGINAL_CODE): Remove.
9580 (parser_build_binary_op, build_compound_expr): Update prototypes.
9581 * c-parse.in (%union): Add exprtype.
9582 (FUNC_NAME): Mark as ttype.
9583 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
9585 (expr): Update. Define directly in terms of expr_no_commas
9586 instead of using nonnull_exprlist.
9587 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
9588 offsetof_member_designator, typespec_nonreserved_nonattr, init,
9589 initval, designator, component_declarator,
9590 component_notype_declarator, enumerator, array_declarator,
9591 condition, exexpr, switch_statement, stmt_nocomp, stmt,
9592 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
9593 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
9595 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
9596 * c-common.c (c_common_truthvalue_conversion): Don't check
9597 C_EXP_ORIGINAL_CODE.
9598 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
9599 Don't use C_EXP_ORIGINAL_CODE.
9600 (default_conversion, default_function_array_conversion): Don't use
9601 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
9602 (internal_build_compound_expr): Merge into build_compound_expr.
9603 (build_compound_expr): Take two operands instead of a TREE_LIST.
9604 * objc/objc-act.c (get_super_receiver): Update calls to
9605 build_compound_expr.
9607 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
9609 * config/sh/sh.c (sh_use_dfa_interface): Remove.
9610 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
9612 * config/sh/sh.md: Extract pipeline descriptions
9613 into separate files.
9614 * config/sh/sh1.md: New file, extracted from sh.md.
9615 * config/sh/sh4.md: New file, extracted from sh.md.
9616 * config/sh/shmedia.md: New file, extracted from sh.md
9617 and rewritten using new-style pipeline description.
9619 2004-07-18 Zack Weinberg <zack@codesourcery.com>
9621 * config/pa/pa.md: Delete the two remaining define_peephole
9624 2004-07-18 Steven Bosscher <stevenb@suse.de>
9625 Joseph S. Myers <jsm@polyomino.org.uk>
9627 * c-common.c (c_common_truthvalue_conversion): Don't warn if
9628 TREE_NO_WARNING is set.
9630 2004-07-18 Roger Sayle <roger@eyesopen.com>
9632 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
9633 simplify_builtin_strncmp): Delete.
9634 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
9635 Change argument to accept an arglist instead of an "exp". Assume
9636 that the return type is always integer_type_node. Copy missing
9637 transformations from their now obsolete simplify_builtin_*
9639 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
9640 fold_builtin_strcmp and fold_builtin_strncmp.
9641 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
9642 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
9643 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
9645 2004-07-18 Daniel Jacobowitz <dan@debian.org>
9647 * Makefile.in (tree-alias-common.o): Update dependencies.
9649 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
9651 * cfgloop.c (flow_loop_nested_p): Fix comment.
9653 2004-07-17 Jason Merrill <jason@redhat.com>
9656 * stor-layout.c (relayout_decl): New fn.
9657 * tree.h: Declare it.
9658 (DECL_BY_REFERENCE): New macro.
9660 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
9662 * libgcc2.c (__enable_execute_stack): New symbol.
9663 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
9664 and declare __enable_execute_stack.
9665 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
9666 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
9667 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9668 ENABLE_EXECUTE_STACK.
9669 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
9670 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9671 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9672 ENABLE_EXECUTE_STACK.
9673 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9674 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
9675 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9676 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9677 ENABLE_EXECUTE_STACK.
9678 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9679 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9680 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9681 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9682 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
9683 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9684 (sparc64_initialize_trampoline): Likewise.
9685 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
9687 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9689 * langhooks.h (builtin_function): New langhook.
9690 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
9691 (LANG_HOOKS_INITIALIZER): Update.
9692 * tree.h (builtin_function): Remove.
9693 * doc/tm.texi: Update.
9694 * c-tree.h (builtin_function): Declare.
9695 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
9696 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
9697 config/ia64/ia64.c, config/iq2000/iq2000.c,
9698 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
9699 config/stormy16/stormy16.c: All callers of builtin_function
9702 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
9705 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
9706 Remove white space after the backslash.
9708 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9710 PR rtl-optimization/16294
9711 * resource.c (return_insn_p): New predicate.
9712 (mark_target_live_regs): Use it. Special-case return insns.
9713 (init_resource_info): Use it. Don't scan the epilogue past
9716 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9718 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
9719 destroy dominance information.
9720 * passes.c (rest_of_handle_loop2): Free dominance information.
9721 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
9723 (thread_jumps): Update dominance information and remove unreachable
9725 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
9726 information and remove the unreachable block.
9728 2004-07-17 Graham Stott <graham.stott@btinternet.com>
9730 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
9732 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
9734 * doc/sourcebuild.texi: Remove libf2c entry.
9736 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
9738 * config/i386/i386.md (movv16qi_internal): Fix typo.
9740 2004-07-17 Steven Bosscher <stevenb@suse.de>
9742 * final.c (final_scan_insn): Fix broken commit from previous
9745 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9747 * c-typeck.c (parser_build_binary_op): Condition warnings for
9748 X<=Y<=Z on -Wparentheses instead of -Wextra.
9749 * doc/invoke.texi: Update. Document that most of -Wparentheses is
9750 supported for C only.
9752 2004-07-17 Steven Bosscher <stevenb@suse.de>
9754 * cfgcleanup.c (try_simplify_condjump): Don't remove line
9755 notes to avoid unreachable code warnings.
9756 * toplev.c (backend_init): Don't emit line notes for
9757 unreachable code warnings.
9759 * combine.c (distribute_notes): Don't distribute a
9760 REG_VTABLE_REF note.
9761 * final.c (final_scan_insn): Don't handle it.
9762 * rtl.c (reg_note_name): Remove it.
9763 * rtl.h (enum reg_node): Dito.
9765 * emit-rtl.c (force_line_numbers, restore_line_number_status):
9767 * rtl.h (force_line_numbers, restore_line_number_status):
9770 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
9771 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
9772 (using_eh_for_cleanups): Also moved here.
9774 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
9775 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
9776 to expand_start_case and add_case_node.
9777 * stmt.c (struct nesting): Cleanup unused fields condition_code,
9778 last_unconditional_cleanup, nominal_type, printname, and
9780 (struct fixup_goto): Remove.
9781 (struct stmt_status): Remove x_goto_fixup_chain field.
9782 (goto_fixup_chain): Remove.
9783 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
9784 pushcase, pushcase_range): Remove.
9785 (expand_start_bindings_and_block): Don't set unused fields in
9787 (expand_start_case, add_case_node): Cleanup unused formal arguments.
9788 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
9789 instead of emit_jump_if_reachable.
9790 (emit_case_nodes): Likewise.
9791 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
9793 (update_eh_label): Work around left-over exception handing regions.
9794 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
9795 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
9796 (pass_cleanup_cfg_post_optimizing): New pass.
9797 (init_tree_optimization_passes): Run the new pass after all
9799 * tree.h (pushcase, pushcase_range): Remove prototypes.
9800 (expand_start_case, add_case_node): Update prototypes.
9802 2004-07-16 Krister Walfridsson <cato@df.lth.se>
9804 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
9806 2004-07-16 Richard Henderson <rth@redhat.com>
9808 * builtins.c (std_expand_builtin_va_arg): Remove.
9809 (expand_builtin_va_arg): Remove.
9810 * expr.h: Don't declare them.
9811 * gimplify.c (mark_decls_volatile_r): Remove.
9812 (copy_if_shared_r): Don't call it.
9813 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
9814 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
9815 * gimple-low.c (lower_stmt): Likewise.
9816 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
9817 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
9818 * tree-ssa-operands.c (get_expr_operands): Likewise.
9819 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
9820 EXPAND_BUILTIN_VA_ARG.
9821 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
9822 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
9823 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
9824 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9826 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
9828 * tree-ssa-pre.c (insert_aux): Break out if we hit
9831 2004-07-16 Richard Henderson <rth@redhat.com>
9833 * basic-block.h (remove_fake_exit_edges): Declare.
9834 * cfganal.c (remove_fake_predecessors): Rename from
9835 remove_fake_successors; iterate over predecessors.
9836 (remove_fake_exit_edges): New.
9837 * cfgcleanup.c (try_optimize_cfg): Use it.
9838 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
9839 * predict.c (estimate_probability): Likewise.
9840 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
9841 * tree-cfg.c (make_edges): Likewise.
9842 * tree-ssa-pre.c (fini_pre): Likewise.
9843 * profile.c (instrument_edges): Don't remove_fake_edges.
9844 (branch_prob): Do it earlier here.
9846 2004-07-16 Richard Henderson <rth@redhat.com>
9848 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
9849 switchification wrt CONSTRUCTOR. Document the reason.
9851 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
9853 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
9854 that prevented descriptive __mf_check source location strings.
9856 2004-07-16 Richard Henderson <rth@redhat.com>
9858 * tree-def (WITH_SIZE_EXPR): New.
9859 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
9860 * expr.c (expand_expr_real_1): Likewise.
9861 * gimplify.c (maybe_with_size_expr): New.
9862 (gimplify_arg, gimplify_modify_expr): Use it.
9863 (gimplify_modify_expr_to_memcpy): Take size parameter.
9864 (gimplify_modify_expr_to_memset): Likewise.
9865 (gimplify_expr): Handle WITH_SIZE_EXPR.
9866 * tree-alias-common.c (find_func_aliases): Likewise.
9867 * tree-eh.c (tree_could_trap_p): Likewise.
9868 (tree_could_throw_p): Likewise.
9869 * tree-gimple.c (is_gimple_lvalue): Likewise.
9870 (get_call_expr_in): Likewise.
9871 * tree-inline.c (estimate_num_insns_1): Likewise.
9872 (expand_calls_inline): Likewise.
9873 * tree-nested.c (convert_call_expr): Likewise.
9874 * tree-pretty-print.c (dump_generic_node): Likewise.
9875 * tree-sra.c (sra_walk_expr): Likewise.
9876 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
9877 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
9878 * tree-ssa-operands.c (get_expr_operands): Likewise.
9879 * tree-tailcall.c (find_tail_calls): Likewise.
9881 * calls.c (expand_call): Reset old_stack_allocated after
9882 calling emit_stack_restore.
9884 2004-07-16 Richard Henderson <rth@redhat.com>
9886 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
9887 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9888 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9889 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
9890 copy_res_decl_for_inlining.
9892 * tree-inline.c (declare_return_variable): New modify_dest argument.
9893 Use it as the return value, when possible or manditory. Handle
9894 TREE_ADDRESSABLE types.
9895 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
9896 replacement of CALL_EXPR.
9898 2004-07-16 Richard Henderson <rth@redhat.com>
9900 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
9901 * gimple-low.c (expand_var_p): Don't check it.
9902 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
9903 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
9904 * tree-ssa-operands.c (add_stmt_operand): Likewise.
9905 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
9906 (find_referenced_vars): Don't call them.
9907 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
9909 2004-07-16 Richard Henderson <rth@redhat.com>
9911 * function.c (pass_by_reference): True for all variable sized types.
9913 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
9915 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
9916 * tree-pretty-print.c: Include tree-chrec.h.
9917 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
9918 and POLYNOMIAL_CHREC nodes.
9920 2004-07-16 Steve Ellcey <sje@cup.hp.com>
9922 * builtins.c (expand_builtin_stpcpy): Do not create temporary
9925 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
9927 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
9929 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
9931 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
9933 * config/s390/s390.c: Likewise.
9934 * config/s390/s390.h: Likewise.
9936 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9938 * config/mips/mips.md (addsi3, adddi3): Remove special handling
9939 of $sp adds. Remove REGNO checks from mips16 patterns.
9941 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9943 * config/mips/mips.md: Delete outdated comment.
9945 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9947 * config/mips/mips.c (get_float_compare_codes): Delete.
9948 (mips_emit_compare): New function, mostly extracted from
9949 get_float_compare_codes and gen_conditional_branch.
9950 (gen_conditional_branch, gen_conditional_move): Use it.
9952 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
9954 * genautomata.c (add_vect): Speedup by using integers as
9955 bit-vectors for walking through the comb_vect and finding
9958 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9960 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
9961 operand is an uns_arith_operand; use subtraction otherwise.
9962 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
9963 not just arith_operands.
9965 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9967 * config/mips/mips-protos.h (gen_int_relational): Delete.
9968 (mips_emit_scc): Declare.
9969 * config/mips/mips.c (internal_test): Delete.
9970 (sle_operand, sleu_operand): New functions.
9971 (map_test_to_internal_test, gen_int_relational): Delete.
9972 (mips_emit_binary, mips_relational_operand_ok_p)
9973 (mips_emit_int_relational, mips_zero_if_equal)
9974 (mips_emit_scc): New functions.
9975 (gen_conditional_branch): Rework to use mips_emit_int_relational.
9976 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
9978 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
9979 (sltu, sleu): Use mips_emit_scc.
9980 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
9981 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
9982 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
9984 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9986 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
9988 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9990 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
9991 (*sne_[sd]i): Likewise sne_[sd]i_zero.
9992 (*sgt_[sd]i): ...and sgt_[sd]i.
9993 (*slt_[sd]i): ...and slt_[sd]i.
9994 (*sgtu_[sd]i): ...and sgtu_[sd]i.
9995 (*sltu_[sd]i): ...and sltu_[sd]i.
9996 (*sleu_[sd]i): ...and sleu_[sd]i_const.
9997 Name previously unnamed mips16 patterns. Formatting fixes.
9999 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10001 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
10002 (branch_type): Delete.
10003 (gen_conditional_branch, gen_conditional_move)
10004 (mips_gen_conditional_trap): Update after name change. Get the
10005 comparison mode from cmp_operands[0].
10006 * config/mips/mips.h (cmp_type, branch_type): Delete.
10007 (cmp_operands): Renamed from branch_cmp.
10008 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
10009 name change. Don't set branch_type.
10010 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
10011 mode class of cmp_operands[0] rather than branch_type. Update after
10014 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10016 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
10017 of 0...255 to 0 when inside a SET.
10019 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10021 * config/mips/mips.md: Remove mips16 define_peepholes.
10023 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10025 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
10026 (fini_pre): Remove fake edges.
10028 2004-07-15 Richard Henderson <rth@redhat.com>
10030 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
10031 (get_indirect_ref_operands, get_call_expr_operands): ... these.
10033 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10035 * vec.h (VEC_address): New function.
10037 2004-07-14 Jason Merrill <jason@redhat.com>
10039 PR middle-end/15885
10040 * gimplify.c (gimplify_arg): New fn, split out from...
10041 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
10043 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10045 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
10046 generate code which is generated by pushqi1 now
10047 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
10049 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10051 * combine.c (simplify_set): match the mode of the constant 0 with
10052 the tested operand to match the compare behaviour and the
10053 simplify_relational_operation() expectation.
10055 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10057 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
10058 ("bordered"): Same.
10060 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10062 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
10064 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
10066 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10068 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
10069 calls in mips16 code.
10071 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10073 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
10074 the destination of the li as well as for the neg.
10076 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
10079 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
10080 * cgraph.h: Update declaration.
10081 * c-decl.c (build_cdtor): Update call with default priority.
10082 * coverage.c (create_coverage): Ditto.
10083 * tree-mudflap.c (mf_init_fndecl): New tree.
10084 (mudflap_init): Set it.
10085 (mudflap_register_call): Arrange to call __mf_init before the first
10086 __mf_register call.
10087 (mudflap_finish_file): Mark the mudflap static initializer as extra
10088 high priority, to beat all C++ static constructors.
10090 2004-07-15 Jeff Law <law@redhat.com>
10092 * loop.c (check_insn_for_givs): Restore check for code labels that was
10093 accidentally deleted by a recent checkin.
10095 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10097 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
10098 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
10100 2004-07-14 Richard Henderson <rth@redhat.com>
10102 * print-tree.c (print_node): Fix casts last change.
10104 2004-07-15 Paul Brook <paul@codesourcery.com>
10106 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
10107 to TARGET_UNWIND_INFO.
10108 * except.c (output_function_exception_table): Ditto.
10110 * opts.c (decode_options): Ditto.
10111 * passes.c (rest_of_handle_final): Ditto.
10112 * final.c (final_start_function): Ditto.
10113 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
10115 * targhooks.h (default_unwind_emit): Declare.
10116 * targhooks.c (default_unwind_emit): New function.
10117 * target-def.h: Define and use TARGET_UNWIND_EMIT.
10118 * target.h (struct gcc_target): Add unwind_emit.
10119 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
10120 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
10121 Remove IA64_UNWIND_EMIT.
10122 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
10124 2004-07-14 Richard Henderson <rth@redhat.com>
10126 * print-tree.c (print_node): Handle SSA_NAME.
10128 2004-07-14 James E Wilson <wilson@specifixinc.com>
10131 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
10132 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
10134 2004-07-15 Jakub Jelinek <jakub@redhat.com>
10136 * expr.c (expand_assignment): Reenable bitfield += optimizations.
10137 Use alias set 0 for memory, do proper mode calculations and adjust
10138 address for memories.
10140 2004-07-14 Per Bothner <per@bothner.com>
10142 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
10143 structure with extra column field.
10144 * tree.c (expand_location): Also fill in column field.
10145 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
10146 gets confused by the two conditionally-compiled definitions.
10148 2004-07-14 Eric Christopher <echristo@redhat.com>
10150 * calls.c (expand_call): Fix typo in comment.
10152 2004-07-14 Steve Ellcey <sje@cup.hp.com>
10154 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
10155 comparision of TFmode.
10157 2004-07-14 Richard Henderson <rth@redhat.com>
10159 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
10160 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
10161 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
10162 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10163 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
10164 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10165 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
10166 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
10167 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
10169 2004-07-14 Mike Stump <mrs@apple.com>
10171 * config/darwin.h (WINT_TYPE): Define to be int to match
10172 system header files.
10174 2004-07-14 Bob Wilson <bob.wilson@acm.org>
10176 * config/xtensa/xtensa.c (function_arg_advance): Check for args
10177 that must be passed in the stack.
10178 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
10179 arguments if the size is not a constant.
10181 2004-07-14 Per Bothner <per@bothner.com>
10183 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
10184 instead of EXPR_LOCUS in a boolean context, which is always true
10185 if --enable-mapped-location.
10186 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
10188 2004-07-14 Richard Henderson <rth@redhat.com>
10190 * dominance.c (struct dom_info): Add fake_exit_edge.
10191 (init_dom_info): Allocate it.
10192 (free_dom_info): Free it.
10193 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
10195 (calc_idoms): Honor fake_exit_edge.
10197 2004-07-13 Jason Merrill <jason@redhat.com>
10199 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
10200 (rhs_test_for): New fn.
10201 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
10202 * tree-gimple.h: Declare them.
10203 * gimplify.c (gimplify_modify_expr): Use the new fns.
10205 2004-07-14 Richard Henderson <rth@redhat.com>
10207 * config/arm/arm-protos.h (arm_va_arg): Remove.
10208 * config/arm/arm.c (arm_va_arg): Remove.
10209 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
10210 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
10212 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10214 * pa.c (fix_range): New function to mark a range(s) of registers as
10216 (override_options): Call fix_range if the -mfixed-range option string
10218 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
10219 * doc/invoke.texi (-mfixed-range): Document new option.
10221 2004-07-14 David Edelsohn <edelsohn@gnu.org>
10223 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
10225 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
10227 2004-07-14 Roger Sayle <roger@eyesopen.com>
10229 * expmed.c (expand_sdiv_pow2): New function to expand signed division
10230 by a positive power of two, split out from expand_divmod. Provide
10231 an alternate implementation when shifts are expensive. Lower the
10232 threshold for using a branchless implementation to BRANCH_COST >= 2.
10233 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
10235 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10237 * tree-dfa.c (make_rename_temp): *Really* work just
10238 like create_tmp_var if called while outside SSA form.
10240 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
10242 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
10243 for division by zero.
10244 ("umodsi3"): Likewise.
10246 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10248 * config/mips/mips.c (mips_output_move): When generating mips16 code,
10249 force loads of negative constants to be split.
10250 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
10251 Generalize SImode li/neg splitter to cope with other modes.
10253 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10255 * expmed.c: Remove more references to QUEUED in the comments.
10256 * expr.c: Likewise.
10258 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10261 2004-07-13 Richard Henderson <rth@redhat.com>
10262 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
10265 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10267 * tree-dfa.c (make_rename_temp): Work just like
10268 create_tmp_var if called while outside SSA form.
10270 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10272 * expr.c (enqueue_insn, finish_expr_for_function,
10273 protect_from_queue, queued_subexp_p, mark_queue,
10274 emit_insns_enqueued_after_mark, emit_queue,
10275 expand_increment): Remove.
10276 (store_constructor): Expand increment as an assignment.
10277 (expand_expr_real_1 <case PREINCREMENT_EXPR,
10278 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
10279 case POSTDECREMENT_EXPR>): Abort.
10280 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
10281 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
10282 protect_from_queue, emit_queue, queued_subexp_p): Remove.
10283 * function.h (pending_chain, x_pending_chain): Remove.
10284 * rtl.def (QUEUED): Remove.
10286 * emit-rtl.c (copy_insn_1, copy_most_rtx,
10287 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
10288 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
10289 encode_units_mask): Likewise.
10290 * local-alloc.c (equiv_init_varies_p): Likewise.
10291 * rtl.c (copy_rtx): Likewise.
10292 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10293 * simplify-rtx.c (simplify_gen_subreg): Likewise.
10294 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
10296 * builtins.c (expand_builtin, expand_builtin_apply,
10297 expand_builtin_mathfn, expand_builtin_mathfn_2,
10298 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
10299 Remove calls to emit_queue and protect_from_queue.
10300 * calls.c (expand_call, precompute_arguments,
10301 precompute_register_parameters, rtx_for_function_call,
10302 store_one_arg): Likewise.
10303 * dojump.c (do_compare_and_jump, do_jump): Likewise.
10304 * explow.c (memory_address): Likewise.
10305 * expmed.c (clear_by_pieces_1, clear_storage,
10306 clear_storage_via_libcall, emit_group_load,
10307 emit_group_store, emit_store_flag,
10308 expand_expr_real_1, store_by_pieces,
10309 store_constructor, store_expr, try_casesi,
10310 try_tablejump): Likewise.
10311 * function.c (expand_pending_sizes): Likewise.
10312 * optabs.c (emit_cmp_and_jump_insns,
10313 emit_conditional_add, emit_conditional_move,
10314 expand_fix, expand_float, prepare_cmp_insn): Likewise.
10315 * stmt.c (emit_case_bit_tests,
10316 expand_asm_expr, expand_computed_goto,
10317 expand_decl_init, expand_end_case_type,
10318 expand_end_stmt_expr, expand_expr_stmt_value,
10319 expand_return, expand_start_case,
10320 optimize_tail_recursion): Likewise.
10321 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10322 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
10324 2004-07-14 Ben Elliston <bje@au.ibm.com>
10326 * vec.h: Comment fix.
10328 2004-07-13 Richard Henderson <rth@redhat.com>
10330 * target.h (struct gcc_target): Add calls.pass_by_reference.
10331 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
10332 * function.c (pass_by_reference): Use the hook.
10333 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
10334 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
10335 (hook_pass_by_reference_must_pass_in_stack): New.
10336 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
10337 (alpha_pass_by_reference): New.
10338 (TARGET_PASS_BY_REFERENCE): New.
10339 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10340 * config/arc/arc.c (arc_pass_by_reference): New.
10341 (TARGET_PASS_BY_REFERENCE): New.
10342 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10343 (FUNCTION_ARG_CALLEE_COPIES): True.
10344 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
10345 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
10346 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
10347 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10348 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10349 * config/cris/cris.c (cris_pass_by_reference): New.
10350 (TARGET_PASS_BY_REFERENCE): New.
10351 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
10352 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
10353 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10354 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
10355 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10356 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
10357 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
10358 (frv_function_arg_pass_by_reference): Remove.
10359 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10360 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
10361 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
10362 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
10363 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10364 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
10365 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
10366 (ia64_pass_by_reference): Rename from
10367 ia64_function_arg_pass_by_reference.
10368 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10369 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10370 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
10371 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
10372 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
10373 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10374 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10375 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
10376 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
10377 (m32r_pass_by_reference): Adjust prototype. Make static.
10378 Handle mode sizes correctly.
10379 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10380 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
10381 (m68hc11_function_arg_pass_by_reference): Remove.
10382 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10383 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10384 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
10385 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10386 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
10387 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
10388 (mips_va_arg): Use pass_by_reference.
10389 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
10390 Handle mode sizes correctly.
10391 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10392 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10393 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
10394 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
10395 (mmix_pass_by_reference): Rename from
10396 mmix_function_arg_pass_by_reference.
10397 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10398 (FUNCTION_ARG_CALLEE_COPIES): True.
10399 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
10400 (mn10300_pass_by_reference): New.
10401 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10402 (FUNCTION_ARG_CALLEE_COPIES): True.
10403 * config/pa/pa.c (pa_pass_by_reference): New.
10404 (TARGET_PASS_BY_REFERENCE): New.
10405 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10406 (FUNCTION_ARG_CALLEE_COPIES): True.
10407 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
10408 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
10409 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
10410 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10411 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
10412 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
10413 (s390_pass_by_reference): Rename from
10414 s390_function_arg_pass_by_reference.
10415 (s390_function_arg_advance): Don't query pass-by-ref.
10416 (s390_function_arg): Likewise.
10417 (s390_gimplify_va_arg): Use pass_by_reference.
10418 (s390_call_saved_register_used): Likewise.
10419 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10420 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
10421 (shcompact_byref, sh_pass_by_reference): New.
10422 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10423 (SHCOMPACT_BYREF): Remove.
10424 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
10425 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
10426 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
10427 (sparc_gimplify_va_arg): Use pass_by_reference.
10428 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10429 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10430 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
10431 (v850_pass_by_reference): New.
10432 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10433 (FUNCTION_ARG_CALLEE_COPIES): True.
10434 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
10435 FUNCTION_ARG_PASS_BY_REFERENCE docs.
10437 2004-07-14 Richard Henderson <rth@redhat.com>
10438 Richard Sandiford <rsandifo@redhat.com>
10440 * config/mips/mips-protos.h (mips_va_arg): Delete.
10441 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
10442 * config/mips/mips.c: Include tree-gimple.h.
10443 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
10444 (mips_arg_info): Remove special handling of must_pass_in_stck args.
10445 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
10446 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
10448 2004-07-13 Bob Wilson <bob.wilson@acm.org>
10450 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
10451 arguments for COND_EXPR in big-endian adjustment code.
10453 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10455 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
10456 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
10457 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
10458 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
10460 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10462 PR tree-optimization/16443
10463 * tree-ssa-alias.c: Add more description for
10464 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
10465 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
10466 clobbering of call-clobbered and addressable variables. If
10467 there are any before aliases have been computed, add them.
10469 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10471 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
10474 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
10476 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
10477 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
10480 2004-07-13 Per Bothner <per@bothner.com>
10482 * collect2.c (main): Handle --no-demangle and --demangle flags.
10484 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
10486 * Makefile.in (OBJS-common): Add tree-data-ref.o.
10487 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
10488 (tree-data-ref.o): New rule.
10489 * lambda.h: New file.
10490 * tree-data-ref.c: New file.
10491 * tree-data-ref.h: New file.
10492 * tree.c (int_cst_value, tree_fold_gcd): New functions.
10493 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
10495 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10498 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
10499 * config/sparc/sparc.c (output_ubranch): New function.
10500 * config/sparc/sparc.md (jump pattern): Use it.
10502 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10505 * config/sparc/sparc.c (output_cbranch): Properly guard
10506 the code handling far branches with TARGET_V9.
10507 * config/sparc/sparc.md (length attribute): Document the
10508 side-effect of having a length greater or equal to 3.
10510 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10511 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
10514 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
10515 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
10517 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10518 Martin Sebor <sebor@roguewave.com>
10521 * doc/invoke.texi (SPARC options): Document -threads
10522 and -pthreads on Solaris.
10524 2004-07-13 Richard Henderson <rth@redhat.com>
10526 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
10528 (ind_gimplify_va_arg_expr): Remove.
10529 * tree.h (ind_gimplify_va_arg_expr): Remove.
10530 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
10531 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
10534 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
10535 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
10536 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
10537 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
10538 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
10540 2004-07-13 Richard Henderson <rth@redhat.com>
10542 * function.c (pass_by_reference): New.
10543 (assign_parm_find_data_types): Use it.
10544 * calls.c (initialize_argument_information): Likewise.
10545 (emit_library_call_value_1): Likewise.
10546 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10547 * function.h (pass_by_reference): Declare.
10549 2004-07-13 Richard Henderson <rth@redhat.com>
10551 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
10552 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
10553 * expr.h (MUST_PASS_IN_STACK): Remove.
10554 * system.h (MUST_PASS_IN_STACK): Poison.
10555 * tree.h (must_pass_in_stack_var_size): Declare.
10556 (must_pass_in_stack_var_size_or_pad): Declare.
10557 * calls.c (must_pass_in_stack_var_size): New.
10558 (must_pass_in_stack_var_size_or_pad): Rename from
10559 default_must_pass_in_stack.
10560 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
10561 (TARGET_MUST_PASS_IN_STACK): New.
10562 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
10563 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
10564 (TARGET_MUST_PASS_IN_STACK): New.
10565 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
10566 * config/frv/frv.c (frv_must_pass_in_stack): New.
10567 (TARGET_MUST_PASS_IN_STACK): New.
10568 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
10569 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
10570 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
10571 (ix86_must_pass_in_stack): Make static.
10572 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
10573 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
10574 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
10575 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
10576 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
10577 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
10578 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
10579 (mcore_must_pass_on_stack): Remove.
10580 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
10581 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
10582 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
10583 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
10584 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
10585 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
10586 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
10587 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
10588 (TARGET_MUST_PASS_IN_STACK): New.
10589 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
10590 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
10591 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
10592 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
10593 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
10594 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
10595 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
10596 MUST_PASS_IN_STACK.
10598 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
10599 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
10600 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
10601 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
10602 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
10603 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
10604 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
10605 config/xtensa/xtensa.c: Use target hook.
10607 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
10609 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
10610 * configure: Rebuilt.
10612 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10614 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
10615 * config/mips/mips.h (mips_reg_names): Don't declare.
10616 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
10617 (TARGET_NAME_REGS): Delete.
10618 (TARGET_SWITCHES): Remove -mrnames.
10619 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
10620 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
10622 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
10623 (override_options): Remove handling of TARGET_NAME_REGS.
10625 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10627 * config/mips/mips.h (TARGET_*): Boolify.
10629 2004-07-12 Nick Clifton <nickc@redhat.com>
10631 * config.gcc: Add sh-*-symbianelf target.
10632 * config/sh/sh.c: Add new target macros:
10633 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
10634 TARGET_CXX_IMPORT_EXPORT_CLASS.
10635 (sh_file_start): Create a definition of the .directive section.
10636 (sh_attribute): Add dllimport and dllexport attributes.
10637 * config/sh/symbian-pre.h: New file.
10638 * config/sh/symbian-post.h: New file.
10639 * config/sh/symbian.c: New file. Contains Symbian specific
10641 * config/sh/sh-protos.h: Add prototypes for new functions
10642 provided by symbian.c.
10643 * config/sh/t-symbian: New file.
10644 * doc/extend.texi: Document support for dllimport and dllexport
10645 attributes by the sh-symbianelf target.
10647 2004-07-12 James E Wilson <wilson@specifixinc.com>
10649 * Makefile.in (AR): Use @AR@ not ar.
10651 (AR_FOR_TARGET): Use $(AR) not ar for native.
10652 (NM_FOR_TARGET): Use $(NM) not nm for native.
10653 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
10654 * configure: Regenerate.
10656 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
10658 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
10660 (ashldi3_sp64): Likewise.
10662 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10665 * pa.c (function_arg): Update comment.
10666 * pa.h (BLOCK_REG_PADDING): Define.
10668 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10670 PR tree-optimization/16461
10671 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
10672 arguments of phi nodes.
10674 2004-07-12 Devang Patel <dpatel@apple.com>
10676 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
10678 2004-07-12 Steve Ellcey <sje@cup.hp.com>
10680 * function.c (expand_function_start): Ensure r_save is in Pmode.
10681 * calls.c (prepare_call_address): Ensure static_chain_value is
10683 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
10684 r_save_area are in Pmode.
10685 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
10686 fnaddr, and static_chain are in Pmode.
10688 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10691 * config/ia64/ia64.c (bundling): Don't count ignored insns.
10693 2004-07-12 Richard Henderson <rth@redhat.com>
10695 * target.h (struct gcc_target): Move gimplify_va_arg_expr
10696 next to build_builtin_va_list.
10697 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
10698 * builtins.c (gimplify_va_arg_expr): Likewise.
10699 * gimplify.c (copy_if_shared_r): Likewise.
10701 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
10703 * passes.c (rest_of_decl_compilation): Don't defer call of
10704 assemble_variable if its DECL_RTL is already set.
10706 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
10708 * cfgloop.h (struct loop): Add nb_iterations field.
10709 (current_loops): Declare.
10710 * tree-chrec.c (chrec_not_analyzed_yet,
10711 chrec_dont_know, chrec_known, count_ev_in_wider_type,
10712 chrec_contains_symbols_defined_in_loop): Remove the temporary
10714 * tree-flow-inline.h (loop_containing_stmt): New function.
10715 * tree-scalar-evolution.c: Add implementation.
10716 * tree-scalar-evolution.h: Add declarations.
10718 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10720 PR rtl-optimization/15921
10721 * Makefile.in (global.o): Add recog.h.
10723 * global.c (recog.h): Add the include-clause.
10724 (bb_info): New member earlyclobber.
10725 (allocate_bb_info, free_bb_info): Initialize/finish the new
10727 (earlyclobber_regclass, earlyclobber_regclass_length): The new
10729 (check_earlyclobber, regclass_intersect,
10730 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
10732 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
10733 (make_accurate_live_analysis): Modify pavin.
10735 2004-07-12 Diego Novillo <dnovillo@redhat.com>
10737 * tree-cfg.c (find_taken_edge): Statically compute the truth
10738 value of a predicate comparing an SSA_NAME to itself.
10740 2004-07-12 Roger Sayle <roger@eyesopen.com>
10742 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
10743 rs6000 doesn't have shift-and-add or shift-and-sub instructions
10744 by returning the cost of a multiplication plus an addition.
10746 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
10748 PR tree-optimization/14107
10749 * gimplify.c (gimplify_return_expr): Accept a
10750 RETURN_EXPR with an error argument.
10751 * tree-optimize.c (init_tree_optimization_passes):
10752 Run pass_warn_function_return at -O0.
10754 2004-07-12 Roger Sayle <roger@eyesopen.com>
10756 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
10759 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
10761 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
10762 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10763 * config/mips/3000.md: Add copyright notice. Remove automota and
10764 function units; use generic ones instead. Only define reservations
10765 for things that are different from generic.md. Extend each clause
10767 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
10768 * config/mips/mips.md: Include them. Remove define_function_units.
10769 (alu, imuldiv): New automata and units.
10771 2004-07-12 Ben Elliston <bje@au.ibm.com>
10773 * doc/invoke.texi (Optimize Options): Document -frename-registers
10774 not being enabled by default at -O3.
10776 2004-07-11 Roger Sayle <roger@eyesopen.com>
10778 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
10779 floating point additions, to keep real immediate constant positive.
10780 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
10781 into X + C, and leave positive real constants as X - C.
10783 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10785 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
10787 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10789 PR tree-optimization/15654
10790 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
10792 2004-07-11 Roger Sayle <roger@eyesopen.com>
10794 * builtins.c (fold_builtin_fputs): Don't bother converting the
10795 return type to integer_type_node, as we've already checked that
10796 the result will be ignored.
10798 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
10799 that signed addition, subtraction, multiplication, division,
10800 remainder, negation and absolute value may potentially trap.
10802 * fold-const.c (fold_ignored_result): New function to strip
10803 non-side-effecting tree nodes from an expression whose result
10805 (fold_convert): Call fold_ignored_result when casting a value
10807 (omit_one_operand): Call fold_ignored_result on the "omitted"
10808 operand when building a COMPOUND_EXPR.
10809 (pedantic_omit_one_operand): Likewise.
10810 * tree.h (fold_ignored_result): Prototype here.
10811 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
10812 when we're going to ignore the result.
10814 2004-07-11 Richard Henderson <rth@redhat.com>
10817 * tree-ssa-ccp.c (fold_stmt_r): Split out...
10818 * tree.c (fields_compatible_p, find_compatible_field): ... new.
10819 * tree.h (fields_compatible_p, find_compatible_field): Declare.
10820 * tree-sra.c (sra_hash_tree): Hash fields by offset.
10821 (sra_elt_eq): Use fields_compatible_p.
10822 (generate_one_element_ref): Use find_compatible_field.
10824 2004-07-11 Richard Henderson <rth@redhat.com>
10827 * tree-sra.c (generate_one_element_init): New.
10828 (generate_element_init): Use it.
10829 (scalarize_init): Push/pop gimplify context around it.
10830 (find_new_referenced_vars_1, find_new_referenced_vars): New.
10831 * gimplify.c (gimplify_expr): Allow SSA_NAME.
10833 2004-07-11 Roger Sayle <roger@eyesopen.com>
10835 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
10836 combine.c's combine_insn_cost.
10837 * rtl.h (insn_rtx_cost): Prototype here.
10838 * combine.c (combine_insn_cost): Delete function.
10839 (combine_validate_cost): Update callers of combine_insn_cost to
10840 call insn_rtx_cost instead.
10841 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
10842 requesting the rtx_cost of call and/or jump instructions.
10844 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
10845 rtx_cost directly. Don't request/use the cost of call or jump
10846 instructions. Return -1 if the cost of any instruction can't be
10847 determined (or the BB contains a function call).
10848 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
10849 -1 (i.e. can't determine the cost of any instruction or the basic
10850 block contains a subroutine call).
10851 (find_if_case_2): Likewise.
10853 2004-07-11 Roger Sayle <roger@eyesopen.com>
10855 * rs6000.c (struct processor_costs): Change semantics of fields to
10856 include the COST_N_INSNS scaling, and update all initializers.
10857 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
10858 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
10859 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
10860 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
10862 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10864 * LANGUAGES: Remove obsolete information.
10866 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10868 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
10869 SIGBUS signal frames, the PSW address points *to* the faulting
10870 instruction, not after it.
10872 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10874 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
10875 added to TLS symbol addresses.
10877 2004-07-11 Richard Henderson <rth@redhat.com>
10879 * expmed.c (init_expmed): Use stack-local structures for
10880 temporary rtl. Don't recognize shifts.
10882 2004-07-11 Richard Henderson <rth@redhat.com>
10884 * expr.c (store_expr): Don't fiddle subreg promotion for types
10885 with precision smaller than the mode.
10887 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10889 * tree.h (all_types_permanent): Remove.
10891 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10893 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
10894 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
10895 * langhooks.c (lhd_clear_binding_stack): Remove.
10896 * langhooks-def.h (lhd_clear_binding_stack,
10897 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10898 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
10899 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
10900 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10901 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
10902 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
10903 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
10904 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10905 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
10906 * tree.h (poplevel): Don't declare.
10907 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
10908 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10909 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
10910 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
10913 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10915 PR tree-optimization/16437
10916 * c-common.c (shorten_compare): Don't mark result of conversion to
10917 narrower signed type as overflowing.
10918 * fold-const.c (decode_field_reference): Determine whether
10919 signedness comes from outer type using precision rather than size.
10921 2004-07-11 Phil Edwards <phil@codesourcery.com>
10923 * configure.ac: Alphabetize --enable-checking list, add
10924 missing valgrind entry.
10925 * configure: Regenerate.
10927 2004-07-11 Phil Edwards <phil@codesourcery.com>
10929 * doc/install.texi (Testing): Fix syntax in "make check" example.
10931 2004-07-10 James E Wilson <wilson@specifixinc.com>
10933 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
10935 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10937 PR rtl-optimization/16001
10938 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
10941 2004-07-10 Geoffrey Keating <geoffk@apple.com>
10943 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
10945 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
10946 James Morrison <phython@gcc.gnu.org>
10948 * doc/contrib.texi (Contributors): Add gfortran contributors and
10949 fix a couple of typos.
10951 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10953 PR rtl-optimization/15387
10954 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
10955 to incoming args space correctly.
10957 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10959 * pa.c (output_indirect_call): Only use %r2 as the link register in
10960 indirect calls with the long PA 2.0 pc-relative branch.
10962 2004-07-10 Daniel Jacobowitz <dan@debian.org>
10964 * config/i386/i386.c (override_options): Pick a 64-bit CPU
10965 for the default tuning if TARGET_64BIT.
10967 2004-07-10 Richard Henderson <rth@redhat.com>
10969 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
10970 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
10972 2004-07-10 Jakub Jelinek <jakub@redhat.com>
10974 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
10975 * expmed.c (store_bit_field, extract_bit_field): Remove last
10977 * builtins.c (expand_builtin_signbit): Adjust callers.
10978 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
10979 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
10980 * ifcvt.c (noce_emit_move_insn): Likewise.
10981 * stmt.c (expand_return): Likewise.
10982 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
10983 store_field, expand_expr_real_1): Likewise.
10985 2004-07-10 Richard Henderson <rth@redhat.com>
10987 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
10989 2004-07-09 Mike Stump <mrs@apple.com>
10991 * config/darwin.c (no_dead_strip): Add.
10992 (HAVE_DEAD_STRIP): Add.
10993 (darwin_emit_unwind_label): Ensure that we don't dead code strip
10996 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10998 * tree-ssa-loop-im.c: New file.
10999 * Makefile.in (tree-ssa-loop-im.o): Add.
11000 * cfgloop.c (superloop_at_depth): New function.
11001 * cfgloop.h (superloop_at_depth): Declare.
11002 * common.opt (ftree-lim): New flag.
11003 * expr.c (array_ref_up_bound): New function.
11004 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
11005 * timevar.def (TV_LIM): New timevar.
11006 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
11007 computing immediate uses of a phi node.
11008 * tree-flow.h (struct tree_ann_common_d): Add aux field.
11009 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
11010 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
11011 * tree-pass.h (pass_lim): Declare.
11012 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
11014 (pass_lim): New pass structure.
11015 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
11016 * tree.c (in_array_bounds_p): New function.
11017 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
11018 (in_array_bounds_p, array_ref_up_bound): Declare.
11019 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
11020 * doc/passes.texi (tree-ssa-loop-im.c): Document.
11022 2004-07-09 Richard Henderson <rth@redhat.com>
11024 * builtins.c (expand_builtin_stpcpy): Don't modify len.
11026 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
11029 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
11031 * flags.h: Delete redundant prototypes that are being generated
11032 in options.h from common.opt.
11033 * common.opt: Add in the expository comments formerly in flags.h.
11035 2004-07-09 Jan Beulich <jbeulich@novell.com>
11037 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
11038 available for use only when TARGET_MMX/_SSE is set, and check for
11039 variable argument function if any register count is non-zero.
11040 (function_arg): Correctly suppress repeated warnings for passing SSE
11041 vectors are arguments without SSE enabled.
11042 (ix86_function_arg_boundary): Without SSE enabled, the use of what
11043 would be SSE register modes does no longer influence the alignment.
11045 2004-07-09 Richard Henderson <rth@redhat.com>
11047 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
11048 Always align upward to arg boundary. Use size_in_bytes/round_up.
11049 Maintain type-correctness of constants.
11050 * stor-layout.c (round_up, round_down): Special-case powers of 2.
11052 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11054 * config/sparc/sparc.c (*_costs): Scale instruction costs
11056 (sparc_rtx_costs): Adjust as appropriate.
11058 2004-07-09 Jan Beulich <jbeulich@novell.com>
11060 * config/i386/mm3dnow.h: New.
11061 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
11063 2004-07-09 Richard Henderson <rth@redhat.com>
11065 * simplify-rtx.c (simplify_const_relational_operation): Only
11066 look at bounds of scalar integers.
11068 2004-07-09 Jan Beulich <jbeulich@novell.com>
11070 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
11072 2004-07-09 Andrew Pinski <apinski@apple.com>
11074 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
11076 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
11077 UOBJC_METACLASS_decl.
11079 2004-07-09 James E Wilson <wilson@specifixinc.com>
11082 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
11083 do return a parallel if hfa_mode == XFmode and mode == TImode.
11085 2004-07-09 Jan Beulich <jbeulich@novell.com>
11087 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
11088 permissible for unary plus.
11090 2004-07-09 Jan Beulich <jbeulich@novell.com>
11092 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
11093 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
11094 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
11095 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
11096 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
11097 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
11098 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
11099 (BUILTIN_xxxIMAX): New.
11100 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
11101 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
11102 BUILT_IN_PARITYIMAX.
11104 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11106 * config/sparc/sparc.h (processor_costs): Define.
11107 (sparc_costs): Declare.
11108 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
11109 hypersparc_costs, sparclet_costs, ultrasparc_costs,
11110 ultrasparc3_costs): New.
11111 (sparc_override_options): Set sparc_costs as appropriate.
11112 (sparc_rtx_costs): Use sparc_costs instead of messy
11115 2004-07-09 Steven Bosscher <stevenb@suse.de>
11117 * doc/md.texi (Processor pipeline description): Mention that
11118 the old pipeline description is deprecated.
11120 * config/rs6000/7450.md (automaton ppc7450): Split up, move
11121 mciu_7450 function unit to...
11122 (automaton ppc7450mciu): ...new automaton.
11124 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
11125 (schedule_block): Don't consider inserting bubbles.
11126 (sched_init): Don't initialize DFA bubbles.
11127 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
11128 TARGET_SCHED_DFA_BUBBLE): Remove.
11129 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
11130 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
11131 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
11133 * stmt.c (conditional_context): Remove prototype.
11134 * tree.h (conditional_context): Remove.
11135 * tree-cfg.c (pre_insert_on_edge): Remove.
11137 * c-common.h (c_expand_asm_operands): Remove prototype.
11138 * c-typeck.c (c_expand_asm_operands): Remove.
11140 2004-07-09 Jan Beulich <jbeulich@novell.com>
11142 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
11143 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
11144 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
11145 and V8QI are class SSE. All sufficiently small remaining vector modes
11146 must be passed in one or two integer registers.
11147 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
11148 returned in memory.
11149 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
11150 __builtin_ia32_pmuludq128 have non-uniform argument and return types
11151 and must thus be handled explicitly.
11152 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
11154 (movv8qi_internal, movv4hi_internal, movv2si_internal,
11155 movv2sf_internal): Permit moving between MMX and XMM registers (since
11156 MMX areguments and return values are passed in XMM registers).
11157 (sse2_umulsidi3): Correct type and mode.
11159 2004-07-09 Richard Henderson <rth@redhat.com>
11161 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
11163 2004-07-09 Eric Christopher <echristo@redhat.com>
11165 * config/rs6000/40x.md: Split into two automatons.
11167 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11168 Andrew Pinski <apinski@apple.com>
11170 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
11171 on when we have more than one input file.
11172 (c_common_parse_file): Restore loop over all input files.
11173 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
11175 * c-decl.c (set_type_context): New function.
11176 (pop_scope): Use it to set context of types. When we
11177 encounter a TYPE_DECL, set the context of the attached type too.
11178 (pop_file_scope): Don't call cpp_undef_all here.
11179 (diagnose_mismatched_decls): Do not complain about a second
11180 definition of an 'extern inline' function if it's not in the
11181 same translation unit. Do not complain about inline
11182 declaration after use if the use was in a different
11184 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
11185 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
11186 the external scope.
11187 (pushdecl_top_level): Likewise.
11188 (grokdeclarator): Clarify what is going on with setting
11189 DECL_EXTERNAL on function types, a little.
11190 (c_write_global_declarations): Don't do anything if
11191 -fsyntax-only or errors have been encountered.
11193 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11195 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
11197 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11200 * pa.c (output_indirect_call): Use %r2 as the link register when
11201 calling $$dyncall with a pc-relative branch.
11203 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
11205 * doc/install.texi (Binaries): Mention OpenPKG.
11207 2004-07-09 Diego Novillo <dnovillo@redhat.com>
11209 Fix PR tree-optimization/15555
11210 * tree-dfa.c (dump_variable): If the variable is a pointer
11211 SSA_NAME, also dump its points-to information.
11212 * tree-flow.h (struct ptr_info_def): Add field
11214 (dump_points_to_info_for): Declare.
11215 (debug_points_to_info_for): Declare.
11216 * tree-optimize.c (init_tree_optimization_passes): Add a
11217 second alias analysis pass after DOM2.
11218 Move pass_del_pta to a later spot.
11219 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
11220 create a name tags when we find a dereferenced pointer. Just
11221 mark the pointer dereferenced.
11222 (collect_points_to_info_for): Move code to clear points-to
11223 information to create_name_tags.
11224 (create_name_tags): New function.
11225 (compute_flow_sensitive_aliasing): Call it.
11226 (setup_pointers_and_addressables): Mark type tags for renaming
11227 here instead of ...
11228 (create_memory_tag): ... here.
11229 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
11230 (dump_points_to_info_for): Declare extern.
11231 (debug_points_to_info_for): New function.
11233 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
11235 * config/arc/arc.md: Switch to DFA-based scheduler description.
11236 * config/arc/arc.c: Switch to DFA-based scheduler description.
11238 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11240 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
11243 2004-07-09 Richard Henderson <rth@redhat.com>
11245 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
11246 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11247 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
11248 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11250 * config/v850/v850-protos.h (v850_va_arg): Remove.
11251 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11252 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
11253 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
11254 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
11255 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
11257 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11260 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
11261 and DImode to use +/-4k offset.
11263 2004-07-09 Richard Henderson <rth@redhat.com>
11265 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
11267 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11268 (xstormy16_gimplify_va_arg_expr): Rewrite from
11269 xstormy16_expand_builtin_va_arg.
11270 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
11272 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
11273 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
11275 * config/sh/sh-protos.h (sh_va_arg): Remove.
11276 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11277 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
11278 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
11280 * config/pa/pa-protos.h (hppa_va_arg): Remove.
11281 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11282 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
11283 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11285 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
11286 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11287 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
11288 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
11290 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11292 * config/sparc/sparc.md (return): Rewrite length formula.
11293 * config/sparc/sparc.c (output_return): Pass 1 as 5th
11294 argument to final_scan_insn when in a delay slot.
11295 (output_sibcall): Likewise.
11297 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11299 * arm.c (arm_cpp_interwork): New variable.
11300 (arm_override_options): Set it if TARGET_INTERWORK was on the command
11302 * arm.h (arm_cpp_interwork): Declare it.
11303 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
11304 __THUMB_INTERWORK__ in the preprocessor.
11306 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
11308 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
11310 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11313 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
11314 Override default settings to account for -m32 and -m64.
11316 2004-07-08 Randolph Chung <tausq@debian.org>
11318 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
11320 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
11322 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
11323 before comparing it as such.
11325 2004-07-08 Richard Henderson <rth@redhat.com>
11327 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
11328 temporary. Use bit arithmetic to align.
11330 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
11332 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
11333 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
11334 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
11335 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
11336 add_labels_and_missing_jumps, find_jump_block,
11337 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11339 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
11340 link_btr_uses, move_btr_def): Likewise.
11341 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
11342 expand_builtin_expect_jump): Likewise.
11343 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
11344 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11345 * cfganal.c (forwarder_block_p): Likewise.
11346 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
11347 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
11348 find_bb_boundaries): Likewise.
11349 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11350 merge_blocks_move_predecessor_nojumps,
11351 merge_blocks_move_successor_nojumps, insns_match_p,
11352 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11353 try_optimize_cfg): Likewise.
11354 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
11355 * cfglayout.c (skip_insns_after_block, label_for_bb,
11356 record_effective_endpoints, insn_locators_initialize,
11357 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
11358 * cfgmainloop.c (create_loop_notes): Likewise.
11359 * cfgrtl.c (delete_insn, delete_insn_chain,
11360 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
11361 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
11362 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
11363 redirect_branch_edge, force_nonfallthru_and_redirect,
11364 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
11365 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
11366 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
11367 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11368 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
11369 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
11370 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
11371 * combine.c (combine_instructions, can_combine_p, try_combine,
11372 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
11373 distribute_notes, distribute_links, insn_cuid): Likewise.
11374 * cse.c (fold_rtx, cse_insn, cse_around_loop,
11375 invalidate_skipped_block, cse_set_around_loop,
11376 cse_end_of_basic_block, cse_main, cse_basic_block,
11377 cse_condition_code_reg): Likewise.
11378 * cselib.c (cselib_process_insn): Likewise.
11379 * ddg.c (create_ddg): Likewise.
11380 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
11382 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
11383 gen_label_die, dwarf2out_var_location): Likewise.
11384 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
11385 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
11386 last_call_insn, active_insn_p, next_label, prev_label,
11387 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
11388 add_insn_before, remove_insn, add_function_usage_to,
11389 reorder_insns, find_line_note, remove_unnecessary_notes,
11390 emit_insn_after_1, classify_insn): Likewise.
11391 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
11392 connect_post_landing_pads, sjlj_mark_call_sites,
11393 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
11394 can_throw_internal, can_throw_external, set_nothrow_function_flags,
11395 convert_to_eh_region_ranges): Likewise.
11396 * explow.c (optimize_save_area_alloca): Likewise.
11397 * expr.c (expand_expr_real): Likewise.
11398 * final.c (insn_current_reference_address, compute_alignments,
11399 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
11400 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
11401 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
11402 propagate_block_delete_insn, propagate_one_insn,
11403 init_propagate_block_info, propagate_block, libcall_dead_p,
11404 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
11406 * function.c (instantiate_virtual_regs, reorder_blocks_1,
11407 expand_function_start, expand_function_end, contains,
11408 thread_prologue_and_epilogue_insns,
11409 reposition_prologue_and_epilogue_notes): Likewise.
11410 * gcse.c (constprop_register, bypass_conditional_jumps,
11411 insert_insn_end_bb, gcse_after_reload): Likewise.
11412 * genemit.c (gen_expand, gen_split): Likewise.
11413 * genpeep.c (gen_peephole, main): Likewise.
11414 * global.c (build_insn_chain): Likewise.
11415 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
11416 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
11417 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
11418 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
11419 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
11420 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
11421 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
11422 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
11423 dead_or_predicable): Likewise.
11424 * integrate.c (try_constants): Likewise.
11425 * jump.c (rebuild_jump_labels, cleanup_barriers,
11426 purge_line_number_notes, init_label_info, mark_all_labels,
11427 squeeze_notes, get_label_before, get_label_after,
11428 reversed_comparison_code_parts, simplejump_p, pc_set,
11429 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
11430 delete_barrier, delete_prior_computation, delete_computation,
11431 delete_related_insns, delete_for_peephole, redirect_jump):
11433 * lcm.c (optimize_mode_switching): Likewise.
11434 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
11436 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
11437 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
11438 * loop-iv.c (simplify_using_assignment): Likewise.
11439 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
11440 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
11441 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
11442 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
11443 check_insn_for_givs, check_final_value, update_giv_derive,
11444 basic_induction_var, product_cheap_p, check_dbra_loop,
11445 loop_insn_first_p, last_use_this_basic_block,
11446 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
11447 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
11448 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
11449 sms_schedule_by_order): Likewise.
11450 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
11451 * postreload.c (reload_cse_simplify_operands, reload_combine,
11452 reload_cse_move2add): Likewise.
11453 * predict.c (can_predict_insn_p, estimate_probability,
11454 expected_value_to_br_prob, process_note_predictions): Likewise.
11455 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
11456 * profile.c (branch_prob): Likewise.
11457 * ra-build.c (live_out_1, livethrough_conflicts_bb,
11458 detect_webs_set_in_cond_jump): Likewise.
11459 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
11460 ra_print_rtl_with_bb): Likewise.
11461 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
11462 * recog.c (next_insn_tests_no_inequality, find_single_use,
11463 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
11464 * reg-stack.c (next_flags_user, record_label_references,
11465 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
11466 compensate_edge, convert_regs_1): Likewise.
11467 * regclass.c (scan_one_insn): Likewise.
11468 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
11469 regmove_optimize, fixup_match_1, single_set_for_csa,
11470 combine_stack_adjustments_for_block): Likewise.
11471 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
11472 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
11473 find_equiv_reg): Likewise.
11474 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
11475 reload_as_needed, emit_input_reload_insns, do_output_reload,
11476 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
11478 * reorg.c (find_end_label, emit_delay_sequence,
11479 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
11480 get_jump_flags, rare_destination, mostly_true_jump,
11481 try_merge_delay_insns, redundant_insn, own_thread_p,
11482 fill_simple_delay_slots, fill_slots_from_thread,
11483 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11484 dbr_schedule): Likewise.
11485 * resource.c (find_basic_block, next_insn_no_annul,
11486 find_dead_or_set_registers, mark_target_live_regs): Likewise.
11487 * rtl.h (RTX_PREV): Likewise.
11488 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
11489 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
11490 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
11491 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
11492 tablejump_p, computed_jump_p, insns_safe_to_move_p,
11493 find_first_parameter_load, can_hoist_insn_p): Likewise.
11494 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
11495 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
11496 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
11497 schedule_ebbs): Likewise.
11498 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
11499 is_conditionally_protected, can_schedule_ready_p,
11500 add_branch_dependences, debug_dependencies): Likewise.
11501 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
11503 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
11504 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
11505 set_dominates_use, ujump_to_loop_cont): Likewise.
11506 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
11507 * varasm.c (output_constant_pool_1): Likewise.
11509 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11511 * tree-scalar-evolution.c: New file.
11512 * tree-scalar-evolution.h: New file.
11513 * tree-ssa-loop-niter.c: New file.
11514 * Makefile.in (SCEV_H): New.
11515 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
11516 * cfgloop.h (struct loop): Add bounds field.
11517 * tree-flow.h (struct tree_niter_desc): New type.
11518 (number_of_iterations_cond, number_of_iterations_exit,
11519 loop_niter_by_eval, find_loop_niter_by_eval,
11520 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
11521 free_numbers_of_iterations_estimates): Declare.
11522 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
11523 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
11524 * doc/invoke.texi (max-iterations-to-track): Document.
11526 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
11528 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
11529 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
11530 (MODE_AFTER): Add cast appropriately.
11531 * config/sh/sh.md (movdi splitter): Likewise.
11532 (casesi_worker_2): Add const qualifier appropriately.
11533 (eh_return): Remove unused variable.
11534 (insv): Initialize v;
11536 2004-07-08 Richard Henderson <rth@redhat.com>
11538 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
11539 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11540 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
11541 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
11542 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
11544 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
11545 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11546 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
11547 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
11549 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
11550 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11551 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
11552 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
11554 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
11555 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11556 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
11557 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
11559 * config/i860/i860-protos.h (i860_va_arg): Remove.
11560 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11561 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
11562 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
11564 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11566 * system.h: Prototype getpagesize if missing.
11567 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
11568 * configure: Regenerate.
11569 * config.in: Regenerate.
11571 2004-07-08 Richard Henderson <rth@redhat.com>
11573 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
11574 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11575 (fr30_gimplify_va_arg_expr): New.
11576 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
11577 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
11579 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
11582 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
11583 of asm_noperands result.
11585 2004-07-08 Richard Henderson <rth@redhat.com>
11587 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
11588 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11589 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
11590 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
11592 2004-07-08 Richard Henderson <rth@redhat.com>
11594 * builtins.c (ind_gimplify_va_arg_expr): New.
11595 * tree.h (ind_gimplify_va_arg_expr): Declare.
11596 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
11598 2004-07-08 Jan Beulich <jbeulich@novell.com>
11600 * expmed.c (extract_bit_field): Correct condition to use vec_extract
11601 patterns also on vector elements other than the first one.
11602 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
11605 2004-07-08 Geoffrey Keating <geoffk@apple.com>
11607 * config/rs6000/darwin-ldouble.c: Correct reference
11608 to the Linnainmaa paper.
11610 2004-07-08 Richard Henderson <rth@redhat.com>
11612 * config/arc/arc-protos.h (arc_va_arg): Remove.
11613 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11614 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
11615 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11617 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
11618 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11619 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
11620 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
11622 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11624 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
11626 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11628 * c-decl.c (static_ctors, static_dtors): Make static.
11629 (pop_file_scope): Call c_common_write_pch and
11630 cgraph_finalize_compilation_unit here.
11631 (build_cdtor): Moved here from c-objc-common.c; simplify.
11632 (c_write_global_declarations_1): Clarify comment.
11633 (c_write_global_declarations): Close the external scope before
11634 doing anything else. Call build_cdtor, cgraph_optimize, and
11635 mudflap_finish_file here.
11636 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
11638 * c-objc-common.c: No need to include cgraph.h.
11639 (build_cdtor): Moved to c-decl.c.
11640 (c_objc_common_finish_file): Delete.
11641 * c-tree.h: Update to match.
11642 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
11643 (generate_static_references): Set TREE_USED before calling finish_decl.
11644 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
11645 on the static_instances_decl.
11647 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11649 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
11650 decls when there is only one input translation unit.
11651 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
11652 change of 2004-07-05; do not treat declarations with
11653 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
11654 * opts.c (cur_in_fname): Delete.
11655 * opts.h: Likewise.
11656 * tree.c: Revert changes of 2004-07-05; no special treatment
11657 for TRANSLATION_UNIT_DECLs.
11658 * Makefile.in (tree.o): Update dependencies.
11660 2004-07-08 Roger Sayle <roger@eyesopen.com>
11662 * builtins.c (fold_builtin_strcpy): Merge functionality from
11663 simplify_builtin_strcpy. Add additional len argument. No longer
11664 static. Remove function prototype.
11665 (fold_builtin_strncpy): Likewise integrate functionality from
11666 simplify_builtin_strncpy. Add additional slen argument. No
11667 longer static. Remove function prototype.
11668 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
11669 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
11670 types of "ignore" and "unlocked" parameters to bool.
11671 (fold_builtin_1): Add additional ignore argument. Call renamed
11672 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
11673 builtins. Update arguments to fold_builtin_strncpy and
11674 fold_builtin_strcpy. Add function prototype.
11675 (fold_builtin): Add additional Boolean ignore argument to pass
11677 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
11678 and fold_builtin_strncpy instead of simplify_builtin_fputs,
11679 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
11681 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
11682 simplify_builtin_strncpy): Delete function prototypes.
11683 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
11684 fold_builtin_strncpy): Add function prototypes here.
11685 (fold_builtin): Update function prototype with new "bool ignore".
11687 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
11688 (ccp_fold_builtin): Update call to fold_builtin. Call
11689 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
11690 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
11691 simplify_builtin_strncpy respectively.
11692 * fold-const.c (fold): Update call to fold_builtin.
11694 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11696 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
11699 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
11700 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
11701 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
11702 * calls.c: Remove ifdefs of macros above.
11703 * functions.c: Likewise.
11704 * expr.c: Likewise.
11706 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11708 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
11709 (arch attribute): Delete.
11710 (current_function_calls_alloca attribute): Rename into calls_alloca.
11711 (calls_eh_return): New attribute.
11712 (leaf_function): Likewise.
11713 (length attribute): Fix formula for sibcalls.
11714 (return insn): Correctly compute the 'length' attribute.
11715 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
11717 2004-07-08 Richard Henderson <rth@redhat.com>
11719 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
11720 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
11721 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
11722 * tree-eh.c (lower_eh_constructs_1): Likewise.
11723 * tree-sra.c (sra_walk_modify_expr): Likewise.
11724 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11725 (eliminate_unnecessary_stmts): Likewise.
11726 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
11727 * tree-tailcall.c (optimize_tail_call): Likewise.
11728 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
11730 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11731 Jakub Jelinek <jakub@redhat.com>
11733 * config/i386/i386.c (override_options): Enable
11734 SSE prefetches with -mtune, as long as we are
11735 compiling for i686 or higher. All i686 processors
11736 accept SSE prefetches as NOPS, some i586's don't.
11738 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11741 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
11743 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11745 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
11746 the handling of clobbering ASM_EXPRs.
11748 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11751 * config/sparc/sparc.c (function_value): In 64-bit mode,
11752 return the aggregates larger than 16 bytes like unions.
11754 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11757 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
11758 'temp' is zero, generate new pseudos as needed and emit the
11759 sequence of insns in single-assignment form. Resync comments
11761 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
11762 function before reload.
11764 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
11766 * vec.c (vec_assert_fail): Remove duplicate 'function'.
11768 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
11770 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
11771 Allocation is signed.
11772 (VEC_reserve): Return flag, allocation is signed.
11774 2004-07-08 Richard Henderson <rth@redhat.com>
11776 * tree-ssa-ccp.c (fold_stmt): Get type directly from
11777 OBJ_TYPE_REF_OBJECT.
11779 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
11780 Neil Booth <neil@daikokuya.co.uk>
11784 * c-decl.c (finish_struct): Ensure bit-fields are given the
11786 * c-common.c (c_common_signed_or_unsigned_type): For C, require
11787 the precision to match as well as the mode.
11788 * expr.c (reduce_to_bit_field_precision): New function.
11789 (expand_expr_real_1): Reduce expressions of bit-field type to
11791 * langhooks.h (reduce_bit_field_operations): New hook.
11792 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
11794 * c-lang.c, objc/objc-lang.c
11795 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
11796 * objc/objc-act.c (check_ivars): Convert types to bit-field types
11798 * tree.c (build_nonstandard_integer_type): New function.
11799 * tree.h (build_nonstandard_integer_type): New prototype.
11800 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
11801 conversions between integer and boolean types as useless.
11803 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11805 * c-common.c (c_common_nodes_and_builtins): Do not
11806 create __builtin_ptrdiff_t and __builtin_size_t.
11808 2004-07-08 Andrew Pinski <apinski@apple.com>
11810 * Makefile.in (libbackend.o): Add -combine to the gcc
11813 2004-07-08 Nick Clifton <nickc@redhat.com>
11815 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
11818 2004-07-08 Richard Henderson <rth@redhat.com>
11820 * except.c (expand_eh_region_start, expand_eh_region_end,
11821 expand_eh_handler, expand_eh_region_end_cleanup,
11822 expand_start_all_catch, expand_start_catch, expand_end_catch,
11823 expand_end_all_catch, expand_eh_region_end_allowed,
11824 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
11825 expand_eh_region_end_fixup): Remove.
11826 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
11827 cleanups, outer_cleanups, label_chain, exception_region.
11828 (struct goto_fixup): Remove stack_level, cleanup_list_list.
11829 (struct label_chain): Remove.
11830 (struct stmt_status): Remove x_stack_block_stack.
11831 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
11832 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
11833 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
11834 end_cleanup_deferral, last_cleanup_this_contour,
11835 containing_blocks_have_cleanups_or_stack_level,
11836 any_pending_cleanups): Remove.
11837 (expand_null_return_1): Take no arguments.
11838 (expand_label, expand_naked_return, expand_return,
11839 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
11840 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
11841 expand_end_case_type): Don't use any of them.
11842 * calls.c (expand_call): Likewise.
11843 * dojump.c (do_jump): Likewise.
11844 * function.c (expand_function_end): Likewise.
11845 * expr.c (store_expr, expand_expr_real_1): Likewise.
11846 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
11847 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
11848 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
11849 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
11850 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
11851 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
11852 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
11853 for WITH_CLEANUP_EXPR.
11854 (gimple_push_cleanup): Likewise.
11855 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
11856 * print-tree.c (print_node): Likewise.
11857 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
11858 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
11859 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
11860 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
11861 (GOTO_SUBROUTINE_EXPR): Remove.
11862 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
11863 (DECL_TOO_LATE): Remove.
11864 * except.h, tree.h: Update decls.
11866 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11868 * explow.c (optimize_save_area_alloca): Do not accept parameters.
11869 * passes.c (rest_of_handle_final): Handle symout.
11870 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
11872 (rest_of_handle_sched): Break out SMS. Remove ifs for
11873 flag_schedule_insns and flag_modulo_sched.
11874 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
11875 collect at the end.
11876 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
11877 (rest_of_handle_partition_blocks, rest_of_handle_sms,
11878 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
11879 rest_of_handle_mode_switching, rest_of_handle_jump,
11880 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
11881 rest_of_handle_jump2, rest_of_handle_postreload,
11882 rest_of_handle_flow2, rest_of_clean_state,
11883 rest_of_handle_shorten_branches,
11884 rest_of_handle_prologue_epilogue,
11885 rest_of_handle_branch_target_load_optimize): New.
11886 (rest_of_compilation): Call the above. Remove ggc_collect
11887 calls moved to rest_of_handle_*.
11888 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
11890 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
11891 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
11892 * except.h (set_nothrow_function_flags): Update comment.
11893 * function.c (current_function_nothrow): Remove.
11894 * output.h (current_function_nothrow): Remove.
11895 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
11896 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
11898 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11901 * reorg.c: Revert 2004-06-30 change.
11902 (find_end_label): If HAVE_epilogue and !HAVE_return,
11903 return 0 instead of creating a label at the end of the insn chain.
11904 (optimize_skip): Account for the failure mode of find_end_label.
11905 (fill_simple_delay_slots): Likewise.
11906 (fill_slots_from_thread): Likewise.
11907 (relax_delay_slots): Likewise.
11909 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11911 * tree-flow.h (addressable_vars): Declare.
11912 * tree-ssa-alias.c (addressable_vars): Define.
11913 (setup_pointers_and_addressables): Add addressable variables
11914 to addressable_vars.
11915 * tree-ssa-operands.c (get_stmt_operands): Move
11916 handling of ASM_EXPRs ...
11917 (get_asm_expr_operands): ... here.
11918 When the ASM_EXPR clobbers memory, also clobber addressable
11920 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
11921 (delete_tree_ssa): Reset addressable_vars.
11923 2004-07-07 Jan Beulich <jbeulich@novell.com>
11924 Richard Henderson <rth@redhat.com>
11926 * varasm.c (assemble_variable): Use assemble_zeros for
11927 zero-initialized variables.
11928 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
11929 for SECCAT_BSS and SECCAT_TBSS.
11931 2004-07-07 Jan Beulich <jbeulich@novell.com>
11933 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
11935 * expmed.c (emit_store_flag): Also special-case double-word
11936 (in-)equality comparison against -1.
11938 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
11939 passing arguments the containers for which are registers.
11941 * calls.c (emit_library_call_value_1): Use mode of function parameter
11942 rather than that of argument since constants have none.
11944 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11946 Introduce H8SX support.
11947 * expr.c (expand_strcpy): Renamed and moved to...
11948 * builtins.c (expand_movstr): ... here. Tweak.
11949 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
11950 computed or has side effects.
11951 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
11952 unused, or if mempcpy fails. Adjust the return value in the
11953 latter case. Use movstr if everything else fails.
11954 * doc/md.texi (movstr): Document.
11955 (movmemM, clrmemM): Fix explanation of memory block operands.
11956 * config/h8300/h8300.md (stpcpy): Renamed to...
11957 (movstr): ... this. Adjust.
11958 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11959 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
11960 movmem* and clrstr* to clrmem*.
11961 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
11962 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
11963 GENERAL_REGS, always.
11964 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
11965 getting the stack pointer as addr.
11966 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
11967 from general_operand_dst.
11968 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
11970 (movmd_internal): ... this. Add modes to operands. Disparage `D'
11971 instead of requiring it to match only before reload.
11972 (stpcpy_internal_normal): New, normal-mode variant of...
11973 (stpcpy_internal): ... this. Add modes to operands. Disparage
11974 `D' instead of requiring it to match only before reload.
11975 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
11977 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
11978 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
11980 * config/h8300/h8300.md (attr type): Add call.
11981 (attr can_delay): If type is call, set it no.
11982 (call, call_value): Set type to call.
11983 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
11984 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
11985 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
11986 * tree.c (get_narrower): Don't narrow integral types into
11987 non-integral types.
11988 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
11989 frame_size *before* the first use.
11990 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
11992 (peephole2): Don't widen instructions that push SP. Move
11993 decrement of SP to the end of all stm-generating peepholes.
11994 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
11995 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
11996 and OR to set it to all ones.
11997 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
11998 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
11999 (call, call_value): Set can_delay to "no".
12000 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
12001 * config/h8300/h8300.md (extzv): Make subreg check more robust.
12002 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12003 * config/h8300/h8300.md (*brabit): Remove.
12004 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
12005 zero_extract. Use bit_memory_operand as the predicate for
12006 operand 1 and 'WU' as the constraint. Check the difference
12007 between the base length and the final one when deciding which
12008 type of branch to use.
12009 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12010 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
12011 Use convert_move to extend the result for TARGET_H8300SX. Check
12012 for QImode memory references. Optimize the case where the
12013 destination is a paradoxical subreg.
12014 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12015 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
12016 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
12017 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12018 * config/h8300/h8300.md: Include mova.md
12019 (length_table): Add mova and mova_zero.
12020 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
12021 after all constant addresses for '%R', '%X', '%T' and '%S'.
12022 (h8300_mova_length): New function.
12023 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
12024 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
12025 dependencies for s-config, etc.
12026 * config/h8300/gemova.sh: New file.
12027 * config/h8300/mova.md: Generated.
12028 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
12029 * config/h8300/h8300.c (h8300_bitfield_length): New.
12030 (nibble_operand): Adjust.
12031 (h8300_binary_length): Handle conditional binary op.
12032 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
12033 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
12034 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
12035 and P#<0, unused so far. W and Y are now prefixes to multi-letter
12036 constraints. WU is introduced as a variant of U that requires a
12037 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
12038 * config/h8300/h8300.md (attr type): Added bitbranch.
12039 (attr length_table): Added bitfield and bitbranch.
12040 (attr length): Compute bitbranch length.
12041 (andqi): Separate pattern for H8300SX. Use bfld for loading the
12042 least-significant bit of a byte.
12043 (brabit, brabc, brabs): New.
12044 (insv, extzv): Emit bfst and bfld on H8300SX.
12045 (bfld, bfst, seq, sne): New.
12046 (bstzhireg, cmpstz, bstz, bistz): New.
12047 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
12048 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
12049 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
12050 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
12051 (h8sx_unary_memory_operator): New function.
12052 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
12053 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
12054 * config/h8300/h8300.md: Add peepholes to combine reloads and
12056 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12057 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
12058 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
12059 (and?i, ior?i, xor?i): Likewise.
12060 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12061 * config/h8300/h8300.c: Move enums and prototypes to head of file.
12062 Various whitespace fixes.
12063 (h8300_constant_length): New function, split out from...
12064 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
12065 (h8300_classify_operand): Use IN_RANGE.
12066 (h8300_classify_operand): Use h8300_constant_length.
12067 (h8300_short_move_mem_p): Tighten size check.
12068 (h8sx_mergeable_memrefs_p): Tighten equality check.
12069 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
12070 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
12072 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
12073 * config/h8300/crtn.asm: Likewise.
12074 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
12075 if __H8300SX__ is defined.
12076 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
12077 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
12078 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
12079 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
12080 addresses as mode-dependent.
12081 * config/h8300/h8300.c (print_operand_address): Update call to
12083 (h8300_get_index): Take a mode argument. Rework to fix an
12084 earlier misunderstanding.
12085 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
12086 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
12087 into a register if TARGET_H8300SX.
12088 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
12089 TARGET_H8300SX. Also disable related define_splits.
12090 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
12091 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
12092 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
12093 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12094 * config/h8300/h8300.h (OK_FOR_Z): New macro.
12095 (EXTRA_CONSTRAINT_STR): Check it.
12096 * config/h8300/h8300.c (h8300_classify_operand): Accept null
12098 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
12099 * config/h8300/h8300.md (length_table): Add mov_imm4.
12100 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
12101 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12102 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
12104 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
12105 * config/h8300/h8300.c (h8300_reorg): New function.
12106 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12107 * config/h8300/h8300.md (length): Subtract the length of the
12108 delay slot from (pc) when checking the range of forward branches.
12109 (delay_slot, can_delay): New attributes.
12110 (define_delay): Add bra/s handling.
12111 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
12112 (jump): Add delayed-branch handling.
12113 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
12114 * expr.c (expand_strcpy): New function.
12115 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
12116 (expand_builtin_stpcpy): Likewise.
12117 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
12118 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
12119 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
12120 handling to improve register allocation for -fno-omit-frame-pointer.
12121 (h8sx_split_movmd): Delete, moving er6 handling into...
12122 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
12123 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
12124 (movmd): Add calls to copy_rtx.
12125 (movmd_internal): In the second alternative, allow the initial and
12126 final destination registers to be different . Update the splitter
12127 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
12128 instead of h8sx_split_movmd.
12129 (stpcpy, movsd): New expanders.
12130 (movsd_internal): New define_insn.
12131 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
12132 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
12133 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
12134 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
12135 and DESTINATION_REGS.
12136 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
12137 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
12138 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
12139 (h8300_move_ratio): Declare.
12140 (MOVE_RATIO): Use it.
12141 * config/h8300/h8300.c (h8300_move_ratio): New variable.
12142 (h8300_init_once): Initialize it.
12143 (h8300_reg_class_from_letter): New function.
12144 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
12145 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
12146 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
12147 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
12148 (movstrsi, movmd): New expanders.
12149 (movmd_internal): New insn.
12150 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
12151 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
12152 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
12153 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
12154 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
12155 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12156 * config/h8300/h8300.c (nibble_operand): Fix warning.
12157 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
12158 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
12159 (movsf_h8300h): Disable for TARGET_H8300SX.
12160 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12161 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
12162 h8300_stm_parallel and h8300_return_parallel.
12163 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
12164 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
12165 h8300_stm_parallel, h8300_return_parallel): New functions.
12166 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
12167 if TARGET_H8300SX. Use h8300_push_pop.
12168 (h8300_expand_epilogue): Likewise. Try to merge the return insn
12169 and final pop when generating h8sx code. Always emit some form
12171 * config/h8300/h8300.md: Don't enforce register alignment in
12172 stm peepholes if TARGET_H8300SX.
12173 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
12174 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
12175 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
12176 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12177 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
12178 (MULTILIB_DIRNAMES): Add a directory for it.
12179 (MULTILIB_MATCHES): Delete.
12180 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12181 * final.c (walk_alter_subreg): Handle addresses with subregs
12182 inside a ZERO_EXTEND or AND.
12183 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
12184 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
12186 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
12187 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
12188 @(dd,Rn.w) and @(dd,ERn.L).
12189 (h8300_displacement_size): Take the whole address as argument.
12190 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
12191 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12192 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
12193 (h8sx_mergeable_memrefs_p): Declare.
12194 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
12195 (HAVE_PRE_INCREMENT): Likewise.
12196 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
12197 addresses for TARGET_H8300SX,
12198 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
12200 (movb_length_table, movl_length_table): New tables.
12201 (movw_length_table): Define to movb_length_table.
12202 (h8300_displacement_size): New, split out from...
12203 (h8300_classify_address): ...here. Handle pre/post inc/dec.
12204 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
12205 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
12206 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
12207 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
12208 (compute_plussi_length, compute_plussi_cc): Update accordingly.
12209 (h8sx_unary_shift_operator): Get the mode from the operator.
12210 (binary_shift_operator): Likewise.
12211 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
12212 a memory reference, check whether the reference is offsettable.
12213 (length_table): Add movb, movw and movl.
12214 (movqi): Add new h8sx pattern. Don't force one operand to be a
12215 register when generating h8sx code.
12216 (movhi, movsi, movsf): Likewise.
12217 (movstrictqi): Use the length_table attribute.
12218 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
12219 (addqi3): Split into a define_expand and define_insn. Don't accept
12220 memory operands in the expander. Use h8300_operands_match_p to
12221 check for matching operands in the define_insn.
12222 (subqi3, negqi2, one_cmplqi2): Likewise.
12223 (add[hs]i3): Don't accept memory operands in the expander. Likewise
12224 in any patterns that are unused in h8sx code. In the h8sx patterns,
12225 use h8300_operands_match_p to check whether operands match.
12226 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
12227 one_cmpl[hs]i3): Likewise.
12228 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
12230 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
12231 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
12232 (h8300_insn_length_from_table): Add a second parameter.
12233 (output_h8sx_shift): Declare.
12234 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
12235 (EXTRA_CONSTRAINT): Replace with...
12236 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
12237 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
12238 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
12239 and h8sx_binary_shift_operator.
12240 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
12241 for TARGET_H8300SX.
12242 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
12243 (bit_memory_operand, fix_bit_operand): Likewise.
12244 (h8300_length_table_for_insn): Remove.
12245 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
12247 (h8300_short_immediate_length, h8300_binary_length): New functions.
12248 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
12249 (output_plussi): Use sub to add negative constants.
12250 (compute_plussi_length): Adjust accordingly.
12251 (h8sx_single_shift_type): New enum.
12252 (h8sx_single_shift, h8sx_unary_shift_operator,
12253 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
12254 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
12255 single h8sx instruction. Return false in this case.
12256 * config/h8300/h8300.md (length_table): Add short_immediate.
12257 (length): Pass the operand array to h8300_insn_length_from_table.
12258 (adjust_length): Assume "no" for insns with a length_table attribute.
12259 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
12260 (*addhi3_h8300hs): Don't use for h8sx.
12261 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
12263 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
12264 1's predicate to nonimmediate_operand. Only skip default expansion
12265 if expand_a_shift or expand_a_rotate returns true. Add new patterns
12266 for single h8sx shift instructions.
12267 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
12268 * config/h8300/h8300.c (nibble_operand): Split out of...
12269 (reg_or_nibble_operand): ... this.
12270 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
12271 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
12272 umulhisi3): Introduce expand, and introduce separate insns for
12273 sign- or zero-extended REG and already-extended CONST_INT.
12274 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
12275 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
12276 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
12277 (subhi3): Likewise. Don't accept immediates for operand 1.
12278 Remove the early clobber from second alternative of the h8300s pattern.
12279 (subsi3): Generalize for h8sx. Force operand 2 into a register
12280 on plain h8300 targets.
12281 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
12282 (subsi3_h8300h): Generalize for h8sx.
12283 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
12284 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
12285 * config/h8300/h8300.c (reg_or_nibble_operand): New.
12286 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12287 (TARGET_H8300SXMUL): New.
12288 (CONST_OK_FOR_P): New.
12289 (CONST_OK_FOR_LETTER_P): Adjust.
12290 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
12291 umulhisi3): Accept 4-bit immediate on H8SX.
12292 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
12293 (udivsi3, divhi3, udivsi3, divsi3): New.
12294 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
12295 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
12296 * config/h8300/h8300.h (OK_FOR_Q): New macro.
12297 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
12298 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
12299 Add ADDRESSOF to the bit_operand entry.
12300 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
12301 (h8300_src_operand): Likewise.
12302 (bit_operand): Check nonimmediate_operand rather than general_operand.
12303 Accept any nonimmediate_operand in h8sx code.
12304 (h8300_and_costs): Initialize operands[1].
12305 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
12306 (h8300_operand_class): New enum.
12307 (h8300_length_table): New typedef.
12308 (addb_length_table, addw_length_table, addl_length_table,
12309 logicl_length_table): New tables.
12310 (logicb_length_table, logicw_length_table): New macros.
12311 (h8300_classify_operand, h8300_length_from_table,
12312 h8300_length_table_for_insn, h8300_unary_length,
12313 h8300_insn_length_from_table): New functions.
12314 (output_plussi): Only use adds and subs for register destinations.
12315 Disable redundant clause.
12316 (compute_plussi_cc): Likewise.
12317 (compute_plussi_length): Likewise. Use h8300_length_from_table
12318 to work out the length of an insn.
12319 (output_logical_op): Only use narrower immediate instructions
12320 if the destination is a register.
12321 (compute_logical_op_cc): Likewise.
12322 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
12323 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
12324 * config/h8300/h8300.md (length_table): New attribute.
12325 (length): When an instruction has a length_table attribute, use
12326 h8300_insn_length_from_table to calculate its default length.
12327 (cmpqi): Use h8300_dst_operand for the first operand and
12328 h8300_src_operand for the second.
12329 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
12330 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
12331 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
12332 iorsi3, xorhi3, xorsi3): Likewise.
12333 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
12334 so that it allows any combination of operands for TARGET_H8300SX.
12335 (iorqi3, xorqi3): Likewise.
12336 (cmpqi): Use the length_table attribute.
12337 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
12338 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12339 (cmpqi): Add 'Q' constraint.
12340 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
12341 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12342 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
12343 * config/h8300/h8300.h (MASK_H8300SX): New macro.
12344 (TARGET_H8300S): True for both -ms and -msx.
12345 (TARGET_H8300SX): New macro.
12346 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
12347 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
12348 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
12349 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
12350 [Temporary change.]
12351 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
12352 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
12353 16-bit pointers and 32-bit ints.
12354 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
12355 CONST_DOUBLE with mode no wider than SImode.
12356 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
12358 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
12359 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
12361 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12362 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
12363 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
12365 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12367 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
12369 2004-07-07 Per Bothner <per@bothner.com>
12371 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
12373 2004-07-07 Mike Stump <mrs@apple.com>
12375 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
12376 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
12377 (machopic_finish): Likewise.
12379 2004-07-07 Richard Henderson <rth@redhat.com>
12381 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
12382 through any value-preserving cast.
12384 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12386 * function.c (assign_parm_find_data_types): Call
12387 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
12389 2004-07-07 Steven Bosscher <stevenb@suse.de>
12391 * tree-cfg.c (group_case_labels): Remove case labels that have
12392 the same target as the default case.
12394 2004-07-07 Steven Bosscher <stevenb@suse.de>
12396 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
12397 regardless of DECL_LANG_SPECIFIC being present or not.
12398 * tree.h (DECL_NUM_STMTS): Purge.
12400 2004-07-07 Andrew Pinski <apinski@apple.com>
12402 * configure: Regenerate with the right autoconf.
12404 2004-07-07 David Edelsohn <edelsohn@gnu.org>
12406 * ifcvt.c (total_bb_rtx_cost): New function.
12407 (find_if_case_1): Compare rtx_cost of basic block to cost of
12409 (find_if_case_2): Same.
12411 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12414 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
12415 (output_return): Likewise.
12416 (output_sibcall): Abort if !flag_delayed_branch.
12417 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
12418 (emit_and_preserve): New function.
12419 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
12420 indirect jump to the thunked-to function if !flag_delayed_branch.
12421 * config/sparc/sparc.md (delayed_branch): New attribute.
12422 (load_pcrel_sym): Honor flag_delayed_branch. Use above
12423 attribute to compute the length of the insn.
12424 (goto_handler_and_restore): Likewise.
12426 2004-07-07 Andrew Pinski <apinski@apple.com>
12428 PR tree-optimization/15777
12429 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
12431 * expr.c (expand_expr_real_1): Fix formating.
12432 BUFFER_REF and IN_EXPR are dead.
12433 * fold-const.c (non_lvalue): BUFFER_REF is dead.
12434 * tree-inline.c (estimate_num_insns_1): Likewise.
12435 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
12436 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
12437 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
12439 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
12441 * collect2.c (dump_file): Don't call cplus_demangle if
12442 HAVE_LD_DEMANGLE is defined.
12443 (main): Pass "--demangle" to ld if no_demangle is not 0 and
12444 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
12445 if HAVE_LD_DEMANGLE is defined.
12447 * configure.ac (--with-demangler-in-ld): Added
12448 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
12449 --with-demangler-in-ld is used.
12450 * config.in: Regenerated.
12451 * configure: Likewise.
12453 2004-07-07 Roger Sayle <roger@eyesopen.com>
12455 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
12456 for simple floating point operations "fp", double precision
12457 multiplication "dmul", and single and double precision division
12458 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
12459 (ppc630_cost): New table split from ppc620_cost, to distinguish
12460 differences in floating point latencies.
12461 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
12462 (rs6000_rtx_costs): Add support for single and double precision
12463 floating point addition, subtraction, multiplication, division,
12464 fused-multiply-add, fused-multiply-sub, negation, absolute value
12465 and negative absolute value. Tweak MEM case to use prefered idiom.
12467 2004-07-07 Richard Henderson <rth@redhat.com>
12469 * tree-flow-inline.h (may_propagate_copy): Move...
12470 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
12471 attempt to copy between types requiring conversion.
12472 * tree-flow.h (may_propagate_copy): Update decl.
12473 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
12475 2004-07-07 Jakub Jelinek <jakub@redhat.com>
12477 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
12478 from -mtune= option.
12480 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12482 * builtins.c: Rename movstr*, except for movstrict*, to
12483 movmem* and clrstr* to clrmem*.
12484 * expr.c: Likewise.
12485 * expr.h: Likewise.
12486 * genopinit.c: Likewise.
12487 * integrate.c: Likewise.
12488 * local-alloc.c: Likewise.
12489 * optabs.c: Likewise.
12490 * optabs.h: Likewise.
12491 * config/alpha/alpha.h: Likewise.
12492 * config/alpha/alpha.md: Likewise.
12493 * config/arm/arm-protos.h: Likewise.
12494 * config/arm/arm.c: Likewise.
12495 * config/arm/arm.md: Likewise.
12496 * config/avr/avr.md: Likewise.
12497 * config/c4x/c4x.c: Likewise.
12498 * config/c4x/c4x.md: Likewise.
12499 * config/frv/frv.md: Likewise.
12500 * config/i386/i386-protos.h: Likewise.
12501 * config/i386/i386.c: Likewise.
12502 * config/i386/i386.h: Likewise.
12503 * config/i386/i386.md: Likewise.
12504 * config/i860/i860.c: Likewise.
12505 * config/i860/i860.md: Likewise.
12506 * config/ip2k/ip2k.md: Likewise.
12507 * config/ip2k/libgcc.S: Likewise.
12508 * config/ip2k/t-ip2k: Likewise.
12509 * config/m32r/m32r.c: Likewise.
12510 * config/m32r/m32r.md: Likewise.
12511 * config/mcore/mcore.md: Likewise.
12512 * config/mips/mips.c: Likewise.
12513 * config/mips/mips.md: Likewise.
12514 * config/ns32k/ns32k.c: Likewise.
12515 * config/ns32k/ns32k.h: Likewise.
12516 * config/ns32k/ns32k.md: Likewise.
12517 * config/pa/pa.c: Likewise.
12518 * config/pa/pa.md: Likewise.
12519 * config/pdp11/pdp11.h: Likewise.
12520 * config/pdp11/pdp11.md: Likewise.
12521 * config/rs6000/rs6000.c: Likewise.
12522 * config/rs6000/rs6000.md: Likewise.
12523 * config/s390/s390-protos.h: Likewise.
12524 * config/s390/s390.c: Likewise.
12525 * config/s390/s390.md: Likewise.
12526 * config/sh/lib1funcs.asm: Likewise.
12527 * config/sh/sh.c: Likewise.
12528 * config/sh/sh.md: Likewise.
12529 * config/sh/t-sh: Likewise.
12530 * config/sparc/sparc.h: Likewise.
12531 * config/vax/vax.md: Likewise.
12532 * config/xtensa/xtensa.c: Likewise.
12533 * config/xtensa/xtensa.md: Likewise.
12534 * doc/invoke.texi: Likewise.
12535 * doc/md.texi: Likewise.
12536 * doc/rtl.texi: Likewise.
12538 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
12541 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
12542 * config/mips/mips.c (mips_declare_common_object): New function,
12543 mostly split out from...
12544 (mips_output_aligned_decl_common): ...here.
12545 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
12546 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
12547 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
12548 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
12550 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12553 * function.c (assign_parms): Fix typo from previous change.
12555 2004-07-07 Jason Merrill <jason@redhat.com>
12558 * doc/extend.texi (C++ Interface): Correct information and
12561 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
12566 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
12569 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12572 * config/m32r/m32r.c (m32r_function_symbol): New function:
12573 Generate a symbol name RTX with the correct m32r specific flags
12575 (block_move_call): Use new function to generate correct symbol.
12576 * config/m32r/m32r-protos.h: Add prototype for new funcion.
12577 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
12580 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12582 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
12583 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
12584 TYPE_BINFO_BASETYPE): Remove.
12585 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
12587 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
12589 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
12590 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
12591 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
12592 (struct tree_binfo): Rename base_types to base_binfos.
12593 * alias.c (record_component_aliases): Adjust BINFO macros.
12594 * dbxout.c (dbxout_type): Likewise.
12595 * dwarf2out.c (gen_member_die): Likewise.
12596 * sdbout.c (sdbout_one_type): Likewise.
12597 * tree-dump.c (deque_and_dump): Likewise.
12598 * config/i386/i386.c (classify_argument,
12599 contains_128bit_aligned_vector_p): Likewise.
12601 2004-07-07 Nick Clifton <nickc@redhat.com>
12603 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
12604 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
12606 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12608 * vec.h: Fix the example use.
12610 2004-07-06 Richard Henderson <rth@redhat.com>
12612 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
12613 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
12614 * tree-inline.c (copy_body_r, setup_one_parameter,
12615 initialize_inlined_parameters, expand_call_inline,
12616 declare_inline_vars): Don't check it.
12617 (expand_calls_inline): Remove old version, rename new version
12618 from gimple_expand_calls_inline.
12619 * tree-optimize.c (execute_gimple): Remove.
12620 (pass_gimple): Don't run anything.
12622 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12624 * doc/sourcebuild.texi: Use semicolons instead of commas in
12627 2004-07-06 Richard Henderson <rth@redhat.com>
12629 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
12630 (sra_walk_modify_expr, scan_init): Likewise.
12631 (generate_element_zero): Check visited before scanning children.
12632 (generate_element_init): Set visited on error.
12633 (scalarize_init): Handle generate_element_init failure similar
12636 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12638 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
12639 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
12641 2004-07-06 Richard Henderson <rth@redhat.com>
12643 * config/i386/i386.c (legitimize_pic_address): Make static.
12644 (legitimize_address): Handle CONST with TLS operand.
12645 (ix86_expand_move): Don't call legitimize_pic_address directly.
12646 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
12648 2004-07-06 Roger Sayle <roger@eyesopen.com>
12650 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
12651 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
12652 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
12653 is currently executed unconditionally, i.e. not in "else_bb".
12655 2004-07-06 Steven Bosscher <stevenb@suse.de>
12657 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
12658 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12659 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
12660 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12661 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
12662 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12663 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
12664 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12665 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
12666 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12667 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
12668 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12669 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
12670 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12671 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
12672 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12674 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12676 * dojump.c (do_jump): REFERENCE_EXPR is dead.
12677 * expr.c (expand_expr_real_1): Ditto.
12678 * tree-inline.c (estimate_num_insns_1): Ditto.
12679 * tree-pretty-print.c (dump_generic_node): Ditto.
12680 (op_symbol): Ditto.
12683 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12685 * tree-ssa-pre.c (reference_node_pool): New pool.
12686 (find_or_generate_expression): Class 'r' is okay too.
12687 (create_value_expr_from): Ditto.
12688 (add_to_sets): LHS should not include vuses.
12689 (eliminate): Ditto.
12690 (compute_avail): Reverse ordering of tests.
12691 Valuize INDIRECT_REF as well.
12693 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
12695 PR rtl-optimization/16380
12696 * loop.c (check_dbra_loop): Sink comparison instructions if they
12697 do something other than set cc0.
12699 2004-07-06 James E Wilson <wilson@specifixinc.com>
12701 * doc/interface.texi (longjmp and automatic variables): Delete
12702 paragraph recommending taking the address of a variable.
12704 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12706 * vec.h (VEC_embedded_alloc): Remove.
12707 (VEC_embedded_size, VEC_embedded_init): New.
12708 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
12710 (VEC_truncate): New.
12711 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
12712 (vec_embedded_alloc): Remove.
12713 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
12714 (vec_embedded_alloc): Remove.
12716 2004-07-06 Mark Mitchell <mark@codesourcery.com>
12718 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
12719 (gt-langhooks.h): Remove.
12721 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
12723 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
12725 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12727 * config/sparc/sparc.c (get_pc_symbol): Rename into
12728 add_pc_to_pic_symbol.
12729 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
12730 (load_pic_register): Account for previous changes.
12731 Use reg_names. Don't create the label twice.
12732 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
12733 UNSPEC_LOAD_PCREL_SYM.
12734 (get_pc): Rename into load_pcrel_sym. Add predicate to
12735 operands. Remove condition.
12737 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12739 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
12740 RECORD, UNION & QUAL_UNION is actually a binfo.
12742 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
12743 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
12744 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
12745 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
12746 * dwarf2out.c (add_data_member_location_attribute): Likewise.
12747 (gen_inheritance_die): Likewise.
12748 * tree-dump.c (deque_and_dump): Likewise.
12749 * doc/c-tree.texi (Binfos): Add under reconstruction note.
12751 2004-07-06 Steven Bosscher <stevenb@suse.de>
12753 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
12755 * config/mcore/mcore.md: Model memory latency with a simple DFA
12756 pipeline description instead of a define_function_unit.
12758 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12760 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
12761 * langhooks.h (var_mod_type_p): Likewise.
12762 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
12763 * expr.c (count_type_elements): Properly handle return from
12764 array_type_nelts and properly test for overflow.
12765 * gimplify.c (gimplify_init_constructor): Properly handle return
12766 from array_type_nelts.
12767 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
12768 * integrate.c (copy_decl_for_inlining): Correct comments.
12769 * tree-inline.c (remap_decl): Update comments, remove dead code,
12770 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
12771 (remap_type): Only remap if variably modified by vars in function
12773 (copy_body_r): Use compatible_type langhooks to see when can fold.
12774 (setup_one_parameter): Don't remap type.
12775 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
12776 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
12777 compute TREE_INVARIANT for decl case.
12778 (find_var_from_fn): New function.
12779 (variably_modified_type_p): Add arg and call new function.
12780 * tree.h (variably_modified_type_p): Add extra arg.
12782 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
12784 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
12785 (goto_handler_and_restore_v9): Delete disabled insn.
12786 (goto_handler_and_restore_v9_sp64): Likewise.
12788 2004-07-05 Roger Sayle <roger@eyesopen.com>
12790 * calls.c (load_register_parameters): Call expand_shift instead
12791 of expand_binop with ashl_optab (or other shift optab) directly.
12792 * expr.c (emit_group_load, emit_group_store): Likewise.
12793 * function.c (assign_parm_setup_block): Likewise.
12794 * stmt.c (shift_return_value): Likewise.
12796 2004-07-05 Jakub Jelinek <jakub@redhat.com>
12798 * expr.c (expand_assignment): Disable the bitfield += optimizations.
12800 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12802 * doc/sourcebuild.texi: Revert previous patch.
12804 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12806 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
12807 TARGET_MEM_FUNCTIONS.
12808 * system.h: Poison TARGET_MEM_FUNCTIONS.
12809 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
12810 bcmp_libfunc, bzero_libfunc): Remove.
12811 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
12813 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
12814 * doc/standards.texi: Don't mention calling BSD string functions.
12815 * doc/invoke.texi: Likewise. Mention that memmove may be called.
12816 * config/vax/t-memfuncs: New.
12817 * config/memcmp.c, config/memcpy.c, config/memmove.c,
12818 config/memset.c: New.
12819 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
12820 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
12822 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
12823 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
12824 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
12825 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
12826 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
12827 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
12828 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
12829 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
12830 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12831 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
12833 2004-07-05 Richard Henderson <rth@redhat.com>
12835 * function.c (assign_parm_setup_reg): Properly rename variables in
12836 FUNCTION_ARG_CALLEE_COPIES section.
12838 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12840 * tree-mudflap.c: Include cgraph.h.
12841 (mf_init_extern_trees): Rename to mudflap_init. Export.
12842 Rewrite to create synthetic declarations instead of looking
12843 up declarations from mf-runtime.h.
12844 (mf_make_builtin, mf_make_cache_struct_type): New functions.
12845 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
12846 Correct commentary.
12847 (execute_mudflap_function_decls, mudflap_register_call):
12848 Don't call mf_init_extern_trees.
12849 (mudflap_finish_file): Use cgraph_build_static_cdtor.
12851 * tree-mudflap.h: Update prototypes.
12852 * c-mudflap.c: Delete file.
12853 * c-common.c: Include tree-mudflap.h.
12854 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
12855 * Makefile.in: Remove all references to c-mudflap.o.
12856 Update dependencies.
12858 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12860 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
12861 displacements with the spatial-locality cache-control completer.
12863 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12865 * langhooks.c: Don't include gt-langhooks.h.
12866 (var_labelno): Delete.
12867 (lhd_set_decl_assembler_name): Do not append a distinguishing
12868 number to file-scope internal-linkage declarations for the first
12869 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
12870 the declaration itself (if at block scope), or its containing
12871 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
12874 * opts.c (cur_in_fname): New global.
12875 * opts.h: Declare it.
12876 * tree.c: Include opts.h.
12877 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
12878 DECL_UID equal to cur_in_fname.
12879 (copy_node_stat): Do not change DECL_UID when copying a
12880 TRANSLATION_UNIT_DECL.
12881 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
12882 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
12884 * c-decl.c (c_static_assembler_name): Delete.
12885 * c-tree.h (c_static_assembler_name): Delete prototype.
12886 * c-lang.c, objc/objc-lang.c: Don't override
12887 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
12889 * Makefile.in (tree.o): Update dependencies.
12890 (GTFILES): Remove langhooks.c.
12892 2004-07-05 Roger Sayle <roger@eyesopen.com>
12894 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
12895 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
12896 Normalize "X % C" as "X % -C" for signed modulus and negative C.
12897 Optimize "X % -Y" as "X % Y" for signed modulus.
12898 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
12899 into "((unsigned) X % Y) == 0".
12901 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12903 * sourcebuild.texi (Config Fragments): Use @comma{} in
12904 cross-reference to section title.
12906 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12908 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
12909 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
12910 (gimplify_target_expr, gimplify_expr): Likewise.
12911 (copy_if_shared_r): No longer need special case for BIND_EXPR.
12912 (unshare_body, unvisit_body): Only look at nested if BODY_P is
12914 (gimplify_compound_lval): See if we can strip any useless conversion.
12915 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
12917 (gimplify_modify_expr_to_memset): Likewise.
12918 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
12919 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
12920 (declare_inline_vars): Likewise.
12921 (walk_type_fields): New function.
12922 (walk_tree): Use it.
12923 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
12925 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
12926 (sra_walk_modify_expr): Allow init function to fail.
12927 (scan_init): Now returns bool.
12928 (generate_element_init): If can't understand INIT, return false.
12929 (scalarize_init): Return false if generate_element_init does.
12931 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
12934 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
12935 bounds if bounds aren't constant.
12937 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
12939 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
12940 to type hooks; remove bogus PARAMS.
12942 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
12944 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
12945 * dwarf2out.c (add_data_member_location_attribute): Check for
12947 * tree.c (tree_node_kinds): Add "binfos".
12948 (binfo_lang_slots): New.
12949 (make_node_stat): Add TREE_BINFO.
12950 (make_tree_binfo_stat): New.
12951 (tree_node_structure): Add TREE_BINFO.
12952 * tree.def (TREE_BINFO): New.
12953 * tree.h (REC_OR_UNION_CHECK): Rename to ...
12954 (RECORD_OR_UNION_CHECK): ... here.
12955 (NOT_RECORD_OR_UNION_CHECK): New.
12956 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
12957 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
12958 RECORD_OR_UNION_CHECK.
12959 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
12960 (TYPE_LANG_SLOT_1): New.
12961 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
12962 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
12963 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
12964 (BINFO_ELTS): Remove.
12965 (BINFO_LANG_SLOT): New.
12966 (struct tree_binfo): New.
12967 (binfo_lang_slots): Declare.
12968 (enum tree_node_structure_enum): Add TS_BINFO.
12969 (union tree_node): Add binfo.
12970 (make_tree_binfo_stat): Declare.
12971 (make_tree_binfo): New.
12972 (enum tree_node_kind): Add binfo_kind.
12974 * objc/objc-act.c (start_class, objc_declare_protocols,
12975 start_protocols): Use TYPE_LANG_SLOT_1.
12976 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
12978 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
12979 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
12980 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
12981 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
12983 2004-07-05 Steven Bosscher <stevenb@suse.de>
12985 * rtl.h (struct rtx_def): Remove the integrated flag.
12986 Use the return_val flag for MEM_SCALAR_P.
12987 Reshuffle and update flags in CLEAR_RTX_FLAGS.
12989 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
12992 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
12993 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
12996 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
12998 * var-tracking.c: Fix some comments.
12999 (frame_stack_adjust): New.
13000 (vt_stack_adjustments): Init stack_adjust of entry block to
13001 minus stack adjustment of function prologue.
13002 (adjust_stack_reference): Do not adjust if adjustment == 0.
13003 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
13004 (emit_notes_in_bb): Likewise.
13005 (vt_add_function_parameters): Do not adjust locations of
13006 function arguments.
13007 (vt_initialize): Compute the stack adjustment of function
13008 prologue and offset the initial "location" of frame_base_decl
13009 from the stack pointer after prologue.
13011 2004-07-04 Richard Henderson <rth@redhat.com>
13013 * function.c (struct assign_parm_data_all): New.
13014 (struct assign_parm_data_one): New.
13015 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
13016 assign_parm_find_data_types, assign_parms_setup_varargs,
13017 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
13018 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
13019 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
13020 assign_parm_setup_block, assign_parm_setup_reg,
13021 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
13022 (assign_parms): ... here.
13024 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
13026 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
13027 now are bitmap_set_t's.
13028 (bitmap_insert_into_set): No point in inserting the value if
13030 (bitmap_set_contains): New function.
13031 (bitmap_set_replace_value): Add comment on why we do it
13033 (set_contains): Removed.
13034 (bitmap_set_subtract_from_value_set): New name of
13035 set_subtract now that it's arguments are two different
13038 (bitmap_find_leader): Change algorithm used.
13039 (find_or_generate_expression): Update use of functions for new
13041 (create_expression_by_pieces): Ditto.
13042 (insert_aux): Ditto.
13044 (add_to_sets): Ditto.
13046 (execute_pre): Ditto.
13047 (compute_avail): Ditto.
13048 Also ignore virtual phis.
13050 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13052 * combine.c (simplify_comparison): Fix comment typo.
13054 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13056 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
13057 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
13058 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
13059 (output_restore): Change parameter from 'insn' to 'pat'.
13060 (output_return): Adjust call to output_restore.
13061 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
13062 Adjust call to output_restore.
13064 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13066 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
13067 and assert system is bsd.
13069 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13071 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
13072 (TARGET_SWITCHES): Remove -mdebugc.
13073 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13074 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
13075 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
13076 (sle_[sd]i_reg): Delete.
13078 2004-07-04 Steven Bosscher <stevenb@suse.de>
13080 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13082 * config/iq2000/iq2000.md: Translate old pipeline description to an
13083 equivalent new one.
13085 2004-07-04 Roger Sayle <roger@eyesopen.com>
13087 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
13088 Ensure the replacement rhs is valid gimple before performing
13089 the substitution. Return false if these sanity checks fail.
13090 (fold_stmt): Only set changed to true, if set_rhs returns true.
13091 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
13094 2004-07-04 Richard Henderson <rth@redhat.com>
13097 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
13099 2004-07-04 Mark Mitchell <mark@codesourcery.com>
13101 * configure.ac (ranlib_flags): New variable.
13102 * Makefile.in (RANLIB_FLAGS): New variable.
13103 (libbackend.a): Use it.
13104 * configure: Regenerated.
13106 2004-07-04 Roger Sayle <roger@eyesopen.com>
13108 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
13109 a "sign mask" instead of using ashr_optab directly.
13111 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13113 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
13114 * doc/cppopts.texi: Clarify processing of command-line defines.
13116 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
13118 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
13120 2004-07-04 Richard Henderson <rth@redhat.com>
13122 * rtl.def (ADDRESSOF): Remove.
13123 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
13124 (find_base_term, memrefs_conflict_p): Likewise.
13125 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
13126 (fold_rtx, cse_insn, set_live_p): Likewise.
13127 * dwarf2out.c (mem_loc_descriptor): Likewise.
13128 (add_location_or_const_value_attribute): Likewise.
13129 * emit-rtl.c (copy_insn_1): Likewise.
13130 * explow.c (memory_address): Likewise.
13131 * expmed.c (store_split_bit_field): Likewise.
13132 * expr.c (expand_expr_real_1): Likewise.
13133 * function.c (instantiate_decl
13134 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
13135 * genrecog.c (preds, validate_pattern): Likewise.
13136 * integrate.c (copy_rtx_and_substitute): Likewise.
13137 * recog.c (general_operand, register_operand): Likewise.
13138 (memory_address_p): Likwise.
13139 * reload1.c (eliminate_regs, elimination_effects): Likewise.
13140 * rtl.c (copy_rtx): Likewise.
13141 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13142 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
13143 * rtlhooks.c (gen_lowpart_general): Likewise.
13144 * stmt.c (expand_asm_operands): Likewise.
13145 * web.c (entry_register, replace_ref, web_main): Likewise.
13146 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
13147 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
13148 * config/arm/arm.c (thumb_rtx_costs): Likewise.
13149 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
13150 * config/frv/frv.c (move_destination_operand, move_source_operand,
13151 condexec_dest_operand, condexec_source_operand,
13152 condexec_memory_operand): Likewise.
13153 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
13154 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
13155 (destination_xfmode_operand): Likewise.
13156 * config/mips/mips.h (PREDICATE_CODES): Likewise.
13157 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
13158 * config/s390/s390.c (general_s_operand): Likewise.
13159 * config/s390/s390.md (mov*): Likewise.
13160 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
13162 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
13163 * expr.c (expand_expr_real_1): Likewise.
13164 * stmt.c (expand_decl): Likewise.
13165 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13167 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
13168 postponed_insns, put_var_into_stack, put_reg_into_stack,
13169 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
13170 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
13171 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
13172 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
13173 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
13174 purge_bitfield_addressof_replacements, purge_addressof_replacements,
13175 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
13176 struct insns_for_mem_walk_info, insns_for_mem_walk,
13177 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
13178 setjmp_protect_args): Remove.
13179 (push_function_context_to): Don't handle var_refs_queue.
13180 (pop_function_context_from, free_after_compilation): Likewise.
13181 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
13182 (assign_parms, allocate_struct_function): Likewise.
13183 (use_register_for_decl): New.
13184 (expand_function_end): Don't setjmp_protect.
13185 * function.h (struct emit_status): Update commentary.
13186 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
13187 (max_parm_reg, parm_reg_stack_loc): Remove.
13188 * passes.c (DFI_addressof): Remove.
13189 (dump_file_info): Remove addressof.
13190 (rest_of_handle_addressof): Remove.
13191 (rest_of_compilation): Don't call it.
13192 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
13193 * stmt.c (expand_decl): Use use_register_for_decl.
13194 * tree.h: Update decls.
13195 * web.c (mark_addressof): Remove.
13196 * doc/invoke.texi (-dF): Remove.
13198 2004-07-03 Richard Henderson <rth@redhat.com>
13200 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
13201 instead of gen_mem_addressof.
13202 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
13203 TImode output register.
13205 2004-07-03 Richard Henderson <rth@redhat.com>
13207 PR tree-optimization/16341
13208 * tree-sra.c (sra_walk_function): Increment to next stmt before
13209 processing the current stmt.
13210 (sra_insert_after): Always use BSI_SAME_STMT.
13212 2004-07-03 Richard Henderson <rth@redhat.com>
13214 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
13215 fp plus with minus.
13217 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13219 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
13220 with tree_int_cst_equal.
13222 2004-07-03 Andreas Schwab <schwab@suse.de>
13224 * config/ia64/ia64.md: Define new attribute "empty".
13225 (prologue_use, nop_x, insn_group_barrier): Set it.
13227 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
13228 skip over "empty" insns.
13230 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13232 * tree-inline.c (initialize_inlined_parameters): Pass proper function
13233 context to gimplify_body.
13234 (walk_tree): Don't walk into types twice.
13235 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
13237 * tree-sra.c (generate_element_init): Remove any useless conversions.
13239 * gimplify.c (gimplify_conversion): Remove stripping useless
13240 conversions from here.
13241 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
13242 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
13243 Unshare before substituting PLACEHOLDER_EXPR.
13244 (gimplify_modify_expr_to_memset): Likewise.
13245 Pass address of TO to memset, not TO itself.
13246 (gimplify_init_constructor): Make copy of OBJECT so we have it each
13247 time we make an expression (to match a PLACEHOLDER_EXPR).
13249 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
13250 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
13251 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
13252 * tree-ssa-dom.c (local_fold): Likewise.
13254 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
13255 * langhooks.h (strct lang_hooks): New field type_max_size.
13256 * function.c (assign_temp): Call it.
13258 2004-07-03 Steven Bosscher <stevenb@suse.de>
13260 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
13261 * config/sh/sh.md: Convert the SH1 pipeline description to
13264 2004-07-02 Zack Weinberg <zack@codesourcery.com>
13266 * c-decl.c (struct c_binding): Remove contour field; add
13267 depth, invisible, nested fields.
13268 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
13269 (B_IN_EXTERNAL_SCOPE): New convenience macros.
13270 (bind): Add invisible and nested arguments. Initialize
13271 new fields of struct c_binding; adjust loop scanning for
13273 (free_binding_and_advance): Clear structure with memset.
13274 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
13275 in file scope, even if it's in external scope too.
13276 (pushdecl): Adjust to match. Create invisible file-scope
13277 declarations for block-scope forward declarations of static functions.
13278 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
13279 (undeclared_variable, lookup_label, declare_label, define_label)
13280 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
13281 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
13282 (store_parm_decls_oldstyle): Adjust to match.
13283 (diagnose_mismatched_decls): Correct handling of linkage clashes.
13284 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
13286 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
13287 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
13289 2004-07-02 Richard Henderson <rth@redhat.com>
13291 * c-decl.c (grokdeclarator): Don't frob current_function_decl
13292 around variable_size.
13293 (set_decl_nonlocal): Remove.
13294 (store_parm_decls): Add stmts for pending sizes.
13295 * calls.c (calls_function, calls_function_1): Remove.
13296 (precompute_arguments): Don't call it.
13297 * cfgexpand.c (set_save_expr_context): Remove.
13298 (tree_expand_cfg): Don't call it.
13299 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
13300 (dwarf2out_finish): Likewise.
13301 * expr.c (emit_block_move): Adjust addresses to BLKmode.
13302 (store_constructor): Don't pre-evaluate SAVE_EXPR.
13303 (safe_from_p): Don't queue SAVE_EXPRs.
13304 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
13305 or build plain VAR_DECLs.
13306 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
13308 (fold_checksum_tree): Don't special-case SAVE_EXPR.
13309 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
13310 (put_var_into_stack): Don't handle SAVE_EXPR.
13311 (gen_mem_addressof): Likewise.
13312 * function.h (struct function): Remove x_save_expr_regs.
13313 (save_expr_regs): Remove.
13314 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
13315 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
13316 * stor-layout.c (variable_size): Don't set it.
13317 (force_type_save_exprs, force_type_save_exprs_1): Remove.
13318 * tree-inline.c (remap_save_expr): Remove fn argument. Update
13319 all callers. Don't set SAVE_EXPR_CONTEXT.
13320 * tree-inline.h (remap_save_expr): Update decl.
13321 * tree.c (save_expr): Update build size.
13322 (first_rtl_op): Don't handle SAVE_EXPR.
13323 (unsave_expr_1, contains_placeholder_p): Likewise.
13324 (decl_function_context): Likewise.
13325 * tree.def (SAVE_EXPR): Remove args 1 and 2.
13326 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
13327 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
13329 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13331 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
13332 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
13333 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
13334 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
13335 some first-person references and patronizing comments. Based on
13337 * doc/invoke.texi: Don't reference fortran@gnu.org.
13338 * doc/trouble.texi (Warning when a non-void function value is
13339 ignored): Rewrite. From Russ Allbery and Chris Devers.
13341 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
13343 * tree-ssa-pre.c (bitmap_set_t): New.
13344 (bb_value_sets): avail_out is now a bitmap_set_t.
13345 (bitmap_find_leader): New function.
13346 (bitmap_value_insert_into_set): Ditto.
13347 (bitmap_set_copy): Ditto.
13348 (bitmap_value_replace_in_set): Ditto.
13349 (bitmap_set_contains_value): Ditto.
13350 (bitmap_set_new): Ditto.
13351 (bitmap_set_pool): New pool.
13352 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
13353 (insert_aux): Ditto.
13354 (add_to_sets): Ditto.
13355 (compute_avail): Ditto
13356 (eliminate): Ditto.
13359 (execute_pre): Ditto.
13361 2004-07-02 Roger Sayle <roger@eyesopen.com>
13363 * config/rs6000/rs6000.c (struct processor_costs): New structure
13364 used to hold instruction latencies/sizes for processor types.
13365 (rs6000_cost): New global variable pointing to current CPU's costs.
13366 (rs6000_override_options): Initialize rs6000_cost to point to the
13367 appropriate cost table based upon rs6000_cpu and optimize_size.
13368 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
13371 2004-07-02 Richard Henderson <rth@redhat.com>
13373 * expmed.c (make_tree): Don't use SET_DECL_RTL.
13375 2004-07-02 Steven Bosscher <stevenb@suse.de>
13377 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
13379 2004-07-01 Richard Henderson <rth@redhat.com>
13381 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
13382 (alpha_gp_save_rtx): Use assign_stack_local instead of
13385 2004-07-01 Richard Henderson <rth@redhat.com>
13387 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
13388 (alpha_rtx_cost_data): Update to match.
13389 (alpha_rtx_cost_size): New.
13390 (alpha_rtx_costs): Honor optimize_size.
13392 2004-07-01 Richard Henderson <rth@redhat.com>
13394 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
13395 * cfgexpand.c (tree_expand_cfg): Do it here.
13396 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
13397 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
13398 * config/mips/mips.c (mips_output_mi_thunk): And here.
13399 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
13400 * config/sh/sh.c (sh_output_mi_thunk): And here.
13401 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
13403 2004-07-01 Richard Henderson <rth@redhat.com>
13405 * tree.def (RTL_EXPR): Remove.
13406 * c-typeck.c (lvalue_p): Don't handle it.
13407 * expr.c (safe_from_p): Likewise.
13408 (expand_expr_real_1): Likewise.
13409 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
13410 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
13411 * gengtype.c (adjust_field_tree_exp): Likewise.
13412 * stmt.c (warn_if_unused_value): Likewise.
13413 * tree-gimple.c (recalculate_side_effects): Likewise.
13414 * tree-pretty-print.c (dump_generic_node): Likewise.
13415 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
13416 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
13417 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
13419 * stmt.c (struct stmt_status): Remove x_last_expr_type,
13420 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
13421 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
13422 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
13423 all the bits that tracked last_expr.
13424 (expand_end_bindings): Don't track last_expr.
13425 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
13426 (clear_last_expr): Remove.
13427 (expand_asm): Don't call it.
13428 (expand_asm_operands, expand_end_cond): Likewise.
13429 (expand_naked_return, expand_null_return_1): Likewise.
13430 * c-typeck.c (c_begin_compound_stmt): Likewise.
13431 * cfgexpand.c (expand_block): Use expand_expr_stmt.
13432 * expr.c (expand_expr_real_1): Likewise.
13433 * tree.h: Update prototypes.
13435 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
13436 (struct emit_status): Remove sequence_rtl_expr.
13437 (struct function): Remove x_rtl_expr_chain.
13438 (seq_rtl_expr, rtl_expr_chain): Remove.
13439 * function.c (struct temp_slot): Remove rtl_expr.
13440 (assign_stack_temp_for_type): Don't set it.
13441 (free_temp_slots, pop_temp_slots): Don't check it.
13442 (free_after_compilation): Don't clear x_rtl_expr_chain.
13443 (fixup_var_refs): Don't search it.
13444 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
13445 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
13447 (push_topmost_sequence): Likewise.
13448 (end_sequence, init_emit): Likewise.
13449 (start_sequence_for_rtl_expr): Remove.
13450 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
13451 * rtl.h (preserve_rtl_expr_result): Remove.
13453 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
13455 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
13456 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
13459 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13461 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
13462 (STANDARD_STARTFILE_PREFIX_2): Define.
13463 (standard_startfile_prefix_1): Initialize to
13464 STANDARD_STARTFILE_PREFIX_1.
13465 (standard_startfile_prefix_2): Initialize to
13466 STANDARD_STARTFILE_PREFIX_2.
13467 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
13468 (STANDARD_STARTFILE_PREFIX_1): Define.
13469 (STANDARD_STARTFILE_PREFIX_2): Define.
13470 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
13471 (STANDARD_STARTFILE_PREFIX_2): Document.
13473 2004-07-01 Richard Henderson <rth@redhat.com>
13475 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
13476 in order to disable scalarization. Instead set a flag and wait
13477 for a candidate decl.
13479 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13481 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
13482 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
13483 Use terminology "testsuite" and "enumerated".
13485 2004-07-01 Richard Henderson <rth@redhat.com>
13487 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
13488 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
13489 (initial_return_save): Likewise.
13490 (flush_queued_reg_saves): Remap register numbers.
13491 (dwarf2out_return_reg): Likewise.
13493 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13495 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
13497 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
13498 access functions for lower bound and element size and only output
13499 if lower bound nonzero or element size not same as that of type.
13500 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
13502 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13504 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
13506 2004-07-01 Per Bothner <per@bothner.com>
13508 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
13510 2004-07-01 Jakub Jelinek <jakub@redhat.com>
13512 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
13513 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
13514 first operand. Don't optimize if the bitfield is volatile.
13516 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13518 * c-pretty-print.c (pp_c_postfix_expression): Handle
13519 floating-point comparison operators.
13520 (pp_c_expression): Pass floating-point comparison
13521 operators to pp_c_postfix_expression.
13523 2004-07-01 Roger Sayle <roger@eyesopen.com>
13525 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
13526 rtx_cost instead of "had_mult" to determine whether the transformed
13527 expression is cheaper than the original.
13529 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
13531 * alias.c (get_alias_set, canon_rtx, get_addr,
13532 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
13534 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
13535 expand_builtin): Likewise.
13536 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
13538 * combine.c (can_combine_p, combinable_i3pat, try_combine,
13539 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
13540 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
13541 record_dead_and_set_regs_1, get_last_value_validate,
13542 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
13543 * cse.c (check_dependence, canon_hash, equiv_constant,
13544 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
13545 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
13546 count_reg_usage): Likewise.
13547 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
13548 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
13549 cselib_record_sets): Likewise.
13550 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
13551 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
13552 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
13553 * df.c (df_uses_record): Likewise.
13554 * dojump (do_jump): Likewise.
13555 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
13556 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
13557 decl_start_label): Likewise.
13558 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
13559 operand_subword, change_address_1, make_safe_from): Likewise.
13560 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
13561 stabilize, force_not_mem): Likewise.
13562 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
13563 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
13564 * expr.c (convert_move, convert_modes, emit_block_move,
13565 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
13566 emit_move_insn_1, expand_assignment, store_expr,
13567 store_constructor_field, store_constructor, store_field,
13568 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
13570 * final.c (cleanup_subreg_operands, alter_subreg,
13571 get_mem_expr_from_op): Likewise.
13572 * flow.c (notice_stack_pointer_modification_1,
13573 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
13575 * function.c (mark_temp_addr_taken, preserve_temp_slots,
13576 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
13577 optimize_bit_field, flush_addressof, purge_addressof_1,
13578 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
13579 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
13580 keep_stack_depressed): Likewise.
13581 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
13582 noce_process_if_block, find_memory): Likewise.
13583 * integrate.c (subst_constants, allocate_initial_values): Likewise.
13584 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
13585 update_equiv_regs): Likewise.
13586 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
13587 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
13588 * optabs.c (expand_abs, emit_unop_insn): Likewise.
13589 * passes.c (rest_of_handle_final): Likewise.
13590 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
13591 move2add_note_store): Likewise.
13592 * ra-build.c (detect_remat_webs): Likewise.
13593 * ra-debug.c (dump_static_insn_cost): Likewise.
13594 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
13595 * recog.c (validate_change, apply_change_group, cancel_changes,
13596 validate_replace_rtx_1, general_operand, register_operand,
13597 nonmemory_operand, push_operand, pop_operand, memory_operand,
13598 indirect_operand, asm_operand_ok, offsettable_memref_p,
13599 offsettable_nonstrict_memref_p, constrain_operands,
13600 store_data_bypass_p): Likewise.
13601 * reg-stack.c (subst_stack_regs_pat): Likewise.
13602 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
13603 copy_cost, reg_scan_mark_refs): Likewise.
13604 * regmove.c (optimize_reg_copy_3, stack_memref_p,
13605 combine_stack_adjustments_for_block): Likewise.
13606 * regrename.c (copyprop_hardreg_forward_1): Likewise.
13607 * reload.c (can_reload_into, push_reload, decompose, immune_p,
13608 find_reloads, find_reloads_address, find_reloads_address_1,
13609 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
13610 find_equiv_reg): Likewise.
13611 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
13612 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
13613 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
13614 delete_address_reloads): Likewise.
13615 * resource.c (mark_referenced_resources): Likewise.
13616 * rtlanal.c (get_jump_table_offset, count_occurrences,
13617 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
13618 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
13619 num_sign_bit_copies1): Likewise.
13620 * rtlhooks.c (gen_lowpart_general): Likewise.
13621 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13622 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
13623 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
13624 sdbout_global_decl): Likewise.
13625 * simplify-rtx.c (simplify_subreg): Likewise.
13626 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
13627 expand_anon_union_decl, expand_end_case_type): Likewise.
13628 * unroll.c (calculate_giv_inc): Likewise.
13629 * var-tracking.c (stack_adjust_offset_pre_post,
13630 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
13631 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
13632 vt_add_function_parameters): Likewise.
13633 * varasm.c (make_var_volatile, notice_global_symbol,
13634 assemble_external, decode_addr_const, mark_weak,
13635 default_encode_section_info): Likewise.
13637 2004-07-01 Steven Bosscher <stevenb@suse.de>
13639 * stmt.c (check_seenlabel): Remove.
13640 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
13642 2004-07-01 Richard Henderson <rth@redhat.com>
13644 * function.h (struct function): Remove x_function_call_count.
13645 (function_call_count): Remove.
13646 * calls.c (expand_call): Don't set it.
13647 * integrate.c (copy_rtx_and_substitute): Likewise.
13649 * function.h (struct function): Remove x_cleanup_label.
13650 (cleanup_label): Remove.
13651 * stmt.c (expand_value_return): Don't use it.
13652 * function.c (free_after_compilation): Don't set it.
13653 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
13654 * cfgexpand.c (tree_expand_cfg): Update call.
13655 * tree.h (expand_function_start): Update decl.
13657 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13660 * c-lang.c (c_initialize_diagnostics): Move from here ...
13661 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
13662 (c_tree_printer): Use pretty-printer to format %T.
13663 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
13664 before '*' if not C++.
13665 (pp_c_direct_abstract_declarator): Don't try to print array upper
13666 bound for flexible array members.
13667 * c-tree.h: Include "diagnostic.h".
13668 (c_initialize_diagnostics): Declare.
13669 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
13670 * c-format.c (format_type_warning): New function. Improve
13671 diagnostics for incorrect format argument types.
13672 (check_format_types): Use it. Add two parameters. Use the
13673 TYPE_MAIN_VARIANT of wanted_type.
13674 (check_format_info_main): Pass new parameters to
13675 check_format_types.
13676 (struct format_wanted_type): Update comment.
13678 2004-07-01 Nick Clifton <nickc@redhat.com>
13680 * target.h (struct gcc_target): Add new field to struct cxx:
13681 import_export_class.
13682 * target-def.h (TARGET_CXX): Initialise the new field.
13683 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
13685 * doc/tm.texi: Document the new target hook.
13687 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13689 * builtins.c (fold_builtin_classify): Fix typo.
13691 2004-07-01 Richard Henderson <rth@redhat.com>
13693 * function.c (identify_blocks, identify_blocks_1): Remove.
13694 * function.h (identify_blocks): Remove.
13695 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
13697 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13699 * builtins.c (fold_builtin_classify): New.
13700 (fold_builtin_unordered_cmp): Fix commentary.
13701 (fold_builtin): Use it.
13702 * builtins.def: Define builtins for isnan,
13703 isnanf, isnanl, finite, finitef, finitel,
13704 isinf, isinff, isinfl.
13706 2004-07-01 Richard Henderson <rth@redhat.com>
13708 * function.h (struct function): Remove dont_emit_block_notes.
13709 * gimple-low.c (lower_function_body): Don't set it.
13710 * cfgexpand.c (expand_block): Don't check it.
13711 * cfglayout.c (insn_locators_initialize): Likewise.
13712 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
13713 * passes.c (rest_of_compilation): Likewise.
13714 * stmt.c (expand_start_bindings_and_block): Likewise.
13715 (expand_end_bindings): Likewise.
13717 2004-07-01 Richard Henderson <rth@redhat.com>
13719 * cgraph.h (cgraph_build_static_cdtor): Declare.
13720 * cgraphunit.c (cgraph_build_static_cdtor): New.
13721 * c-objc-common.c (build_cdtor): Use it.
13722 * coverage.c (create_coverage): Likewise.
13723 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
13724 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
13726 See ChangeLog.11 for earlier changes.
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