gcc/ChangeLog

   1 2004-01-16  Jan Hubicka  <jh@suse.cz>
   2
   3         PR opt/11350
   4         * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
   5         after reload.
   6         * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
   7         rtl_try_redirect_by_replacing_branch): Likewise.
   8
   9 2004-01-15  Geoffrey Keating  <geoffk@apple.com>
  10
  11         PR pch/13689
  12         * alias.c (struct alias_set_entry): Mark for GC.
  13         (alias_sets): Make static, mark for GC.
  14         (record_alias_subset): Use GC to allocate alias structures.
  15         * varray.c (element): Make generic varrays GCed.
  16
  17         PR pch/13361
  18         * c-typeck.c (constructor_asmspec): Delete.
  19         (struct initializer_stack): Delete field 'asmspec'.
  20         (start_init): Delete saving of asmspec.
  21         (finish_init): Don't update constructor_asmspec.
  22         * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
  23         * stmt.c (expand_asm): Duplicate strings from tree.
  24         (expand_asm_operands): Likewise.
  25         * tree.c (tree_size): Update computation of size of STRING_CST.
  26         (make_node): Don't make STRING_CST nodes.
  27         (build_string): Allocate string with tree node.
  28         * tree.def (STRING_CST): Update comment.
  29         * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
  30         (tree_string): Place contents of string in tree node.
  31         * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
  32         from tree.
  33
  34         * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
  35         altivec operands.
  36
  37 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
  38
  39         * c-common.h: Fix comment formatting.
  40         * c-cppbuiltin.c: Likewise.
  41         * c-pragma.c: Likewise.
  42         * calls.c: Likewise.
  43         * collect2.c: Likewise.
  44         * cppcharset.c: Likewise.
  45         * cpptrad.c: Likewise.
  46         * dbxout.c: Likewise.
  47         * defaults.h: Likewise.
  48         * dwarf2out.c: Likewise.
  49         * fold-const.c: Likewise.
  50         * genautomata.c: Likewise.
  51         * genconditions.c: Likewise.
  52         * genflags.c: Likewise.
  53         * gengtype.c: Likewise.
  54         * integrate.c: Likewise.
  55         * loop.c: Likewise.
  56         * predict.c: Likewise.
  57         * sdbout.c: Likewise.
  58
  59 2004-01-15  Zack Weinberg  <zack@codesourcery.com>
  60
  61         * config/ia64/ia64.md (*movti_internal): C output template
  62         extracted to ia64.c.
  63         (*movti_internal_reg): Delete.
  64         (reload_inti, reload_outti): Use the correct mode on operand 2
  65         in the first place, don't fix it up in the output template.
  66         (movtf, reload_ointf, reload_outtf): New expanders.
  67         (*movtf_internal): New define_insn_and_split.
  68         * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
  69         make static; do not hand TFmode CONST_DOUBLEs to split_double.
  70         (ia64_split_tmode_move): New function, body mostly pulled
  71         from ia64.md:*movti_internal.
  72         (ia64_function_arg_words): New function, extracted common
  73         logic from ia64_function_arg et seq.
  74         (ia64_function_arg_offset): Likewise.  Handle correctly the
  75         case of a scalar quantity 16 bytes wide with only 8-byte alignment.
  76         (ia64_function_arg, ia64_function_arg_partial_nregs)
  77         (ia64_function_arg_advance): Use ia64_function_arg_words and
  78         ia64_function_arg_offset.
  79         (ia64_function_value): TCmode does not go in float regs.
  80         (ia64_secondary_reload_class): Also handle TFmode.
  81         * config/ia64/ia64-protos.h: Remove prototype for
  82         ia64_split_timode; add prototype for ia64_split_tmode_move.
  83
  84 2004-01-15  Kelley Cook  <kcook@gcc.gnu.org>
  85
  86         * Makefile.in (MAINT): Make it an immediate assignment.
  87
  88 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
  89
  90         * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
  91
  92 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
  93
  94         * config/h8300/coff.h: Replace Hitachi with Renesas.
  95         * config/h8300/elf.h: Likewise.
  96         * config/h8300/h8300-protos.h: Likewise.
  97         * config/h8300/h8300.c: Likewise.
  98         * config/h8300/h8300.h: Likewise.
  99         * config/h8300/h8300.md: Likewise.
 100         * config/h8300/lib1funcs.asm: Likewise.
 101
 102 2004-01-15  Andrew Pinski  <apinski@apple.com>
 103
 104         * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
 105         around it.
 106
 107 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
 108
 109         * config/h8300/h8300.c (h8300_return_in_memory): New.
 110         (TARGET_STRUCT_VALUE_RTX): Likewise.
 111         (TARGET_RETURN_IN_MEMORY): Likewise.
 112         * config/h8300/h8300.h (STRUCT_VALUE): Remove.
 113         (RETURN_IN_MEMORY): Likewise.
 114
 115 2004-01-15  Richard Earnshaw  <rearnsha@arm.com>
 116
 117         PR optimization/13375
 118         * gcse.c (handle_avail_expr): Just return if the source is not a
 119         single set.
 120
 121 2004-01-15  Richard Earnshaw  <rearnsha@arm.com>
 122             Daniel Jacobowitz  <drow@mvista.com>
 123
 124         * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
 125         (EQUIV): Define.
 126         (ARM_FUNC_ALIAS): New macro.
 127         * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
 128         * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
 129
 130 2004-01-15  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 131
 132         PR optimization/12372
 133         * calls.c (expand_call): Add call_fusage data for stack arguments in
 134         constant calls.
 135
 136 2004-01-15  Alan Modra  <amodra@bigpond.net.au>
 137
 138         * config/rs6000/rs6000.c (uses_TOC): Correct comment.  Make static.
 139         (rs6000_elf_declare_function_name): Formatting.
 140         * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
 141
 142 2004-01-15  Jan Hubicka  <jh@suse.cz>
 143
 144         PR bootstrap/13692
 145         * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
 146         previous patch.
 147
 148 2004-01-15  Richard Henderson  <rth@redhat.com>
 149
 150         * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
 151         integer regs of the same call-savedness.
 152
 153 2004-01-15  Andreas Schwab  <schwab@suse.de>
 154
 155         PR bootstrap/13562
 156         * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
 157         status for NOTB/NOTW/NEGW methods.
 158
 159 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
 160
 161         * doc/invoke.texi: Update dump file names.  Fix a typo.
 162
 163 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
 164
 165         * builtins.c (expand_builtin_va_end): Don't use
 166         EXPAND_BUILTIN_VA_END.
 167         * system.h (EXPAND_BUILTIN_VA_END): Poison.
 168         * config/d30v/d30v.h: Remove a commented-out definition of
 169         EXPAND_BUILTIN_VA_END.
 170         * config/stormy16/stormy16.h: Likewise.
 171
 172 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
 173
 174         * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
 175         * targhooks.c (default_struct_value_rtx): Don't use
 176         STRUCT_VALUE_INCOMING_REGNUM.
 177
 178 2004-01-15  Kelley Cook  <kcook@gcc.gnu.org>
 179
 180         PR bootstrap/12744
 181         * configure.in: Revamp enable-generated-files-in-srcdir rule to define
 182         GENINSRC and not parsedir.  Define srcextra as a langhook.
 183         * configure: Regenerate.
 184         * Makefile.in: Suppress default .l.c rule.  Don't substitute
 185         parsedir and delete all references throughout.  Conditionally define
 186         rule for srcextra dependent on GENINSRC.
 187         (stmp-docobjdir): Delete.
 188         (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
 189         (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
 190         and gengtype-yacc.h back to source directory.
 191         (maintainer-clean): Delete all parse files in source directory.
 192         (distclean): Delete generated files.
 193
 194         * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
 195         (objc-parse.c, objc-parse.y): Don't use parsedir.
 196         (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
 197         directory if requested.
 198         (po-generated): Don't use parsedir.
 199         (objc.maintainer-clean): Delete above files from source directory.
 200
 201 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
 202
 203         * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
 204
 205 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
 206
 207         * doc/tm.texi: Replace RETURN_IN_MEMORY with
 208         TARGET_RETURN_IN_MEMORY.
 209
 210 2004-01-15  Jan Hubicka  <jh@suse.cz>
 211
 212         * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
 213         * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
 214         functions accepting SSE arguments
 215         (function_arg): Warn only when asked to warn.
 216         * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
 217
 218 2004-01-14  Joseph S. Myers  <jsm@polyomino.org.uk>
 219
 220         * c-parse.in (stmts_and_decls): Make label at end of compound
 221         statement a hard error.
 222
 223 2004-01-14  Jan Hubicka  <jh@suse.cz>
 224
 225         * cgraph.c (create_edge): Use local.redefined_extern_inline.
 226         * cgraph.h (cgraph_local_info): Sort fields by size; add
 227         redefined_extern_inline
 228         (cgraph_global_info): Sort fields by size.
 229         (cgraph_node): Likewise.
 230         * cgraphunit.c (cgraph_finalize_function): Se
 231         local.redefined_extern_inline on redefinition.
 232         (cgraph_analyze_function): Use it; fix formating.
 233
 234 2004-01-14  Jan Hubicka  <jh@suse.cz>
 235
 236         PR c++/10776
 237         * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
 238         outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
 239         bitmaps
 240         (cache_size): New variable
 241         (add_dependence): Update use; canonize early memory locations
 242         (sched_analyze_1): Likewise.
 243         (sched_analyze_2): Likewise.
 244         (init_dependency_caches): Initialize bitmaps.
 245         (free_dependency_caches): Free bitmaps
 246
 247 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
 248
 249         * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
 250         targetm.calls.strict_argument_naming().
 251         * target.h: Likewise.
 252
 253 2004-01-14  Richard Henderson  <rth@redhat.com>
 254
 255         PR debug/13231
 256         * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
 257         instructions.
 258
 259 2004-01-14  Richard Henderson  <rth@redhat.com>
 260
 261         PR c++/12491
 262         * except.c (struct eh_region): Add u.fixup.resolved.
 263         (resolve_one_fixup_region): Split out from ...
 264         (resolve_fixup_regions): ... here.
 265
 266 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
 267
 268         * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
 269
 270 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
 271
 272         * config/alpha/alpha.h (STRUCT_VALUE): Remove.
 273         * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
 274         (STRUCT_VALUE): Remove.
 275
 276 2003-01-14  Steven Bosscher  <stevenb@suse.de>
 277
 278         * system.h: Poison PROMOTED_MODE
 279         * integrate.c (expand_inline_function): Don't mention the
 280         PROMOTED_MODE.
 281         * loop.c (update_giv_derive): Same.
 282         * tree.h (DECL_RTL): Same.
 283
 284 2004-01-14  J"orn Rennecke <joern.rennecke@superh.com>
 285
 286         PR target/9365
 287         * sh.c (gen_block_redirect): Add special handling of RETURN.
 288         (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
 289         far branch target (i.e. it's a return).
 290
 291 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
 292
 293         * regrename.c (find_oldest_value_reg): Fix a warning.
 294
 295 2004-01-14  Richard Earnshaw  <rearnsha@arm.com>
 296
 297         PR bootstrap/12527
 298         * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
 299         Move linux-gas.h and linux-elf.h before aout.h.
 300         * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
 301         * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
 302
 303 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
 304
 305         * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
 306         (CONST_INT, VOIDmode, ...).
 307
 308 2004-01-14  Richard Earnshaw  <rearnsha@arm.com>
 309
 310         * regrename.c (find_oldest_value_reg): If the replacement uses
 311         multiple hard registers, check that all of them are in CLASS.
 312
 313 2004-01-14  Jan Hubicka  <jh@suse.cz>
 314
 315         * alias.c (get_alias_set):  Initialize alias set to 0 when subset is
 316         impossible.
 317
 318 2004-01-14  Kelley Cook  <kcook@gcc.gnu.org>
 319
 320         * Makefile.in: Define MAINT from --enable-maintainer-mode.
 321
 322 2004-01-14  Hartmut Penner  <hpenner@de.ibm.com>
 323
 324         * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
 325         Calculate always vrsave_mask if TARGET_ALTIVEC.
 326         (rs6000_emit_prologue): Emit code for vrsave
 327         only if TARGET_ALTIVEC_VRSAVE.
 328         (rs6000_emit_epilogue): Likewise.
 329
 330 2004-01-14  Eric Botcazou  <ebotcazou@libertysurf.fr>
 331
 332         * config/sparc/sparc.md (tie_add32): Fix pasto.
 333         (tie_add64): Likewise.
 334
 335 2004-01-14  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
 336
 337         * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
 338
 339 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
 340
 341         * config/iq2000/iq2000-protos.h: Fix comment formatting.
 342         * config/iq2000/iq2000.c: Likewise.
 343         * config/iq2000/iq2000.md: Likewise.
 344
 345 2004-01-14  J. Brobecker  <brobecker@gnat.com>
 346
 347         * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
 348         (subrange_type_die): Add handle for nameless subrange types.
 349
 350 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
 351
 352         * config/h8300/h8300-protos.h: Replace do_movsi with
 353         h8300_expand_movsi.
 354         * config/h8300/h8300.c (do_movsi): Change to
 355         h8300_expand_movsi.
 356         * config/h8300/h8300.md (movsi): Replace do_movsi with
 357         h8300_expand_movsi.
 358         (movsf): Likewise.
 359
 360 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
 361
 362         * config/h8300/h8300.c (dosize): Change to
 363         h8300_emit_stack_adjustment.  Update callers.
 364
 365 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
 366
 367         * config/h8300/h8300.md (movstrictqi): Add an alternative with
 368         the source being post_inc.  Tighten the predicate for the
 369         destination to register_operand.
 370         (movstricthi): Likewise.
 371
 372 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
 373
 374         * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
 375         * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
 376         * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
 377
 378 2004-01-14  Jan Hubicka  <jh@suse.cz>
 379
 380         Partial fix PR c++/12850
 381         * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
 382         at zero nest level.
 383
 384 2004-01-13  Bernardo Innocenti  <bernie@develer.com>
 385
 386         * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
 387         pseudo-register.
 388
 389 2004-01-13  Devang Patel <dpatel@apple.com
 390
 391         PR debug/7078
 392         * dbxout.c (dbxout_symbol_name): Emit mangled names for
 393         NAMESPACE_DECL memebers.
 394
 395 2004-01-13  Andrew Pinski  <pinskia@physics.uc.edu>
 396
 397         PR c++/12709
 398         * c-common.c (finish_fname_decls): Use the chain only if the
 399         tree is an expr_stmt.
 400
 401 2004-01-13  Vladimir Makarov  <vmakarov@redhat.com>
 402
 403         * rtl.def: Add comment about new option in automata_option.
 404
 405         * genautomata.c (PROGRESS_OPTION): New macro.
 406         (progress_flag): New global variable.
 407         (gen_automata_option): Process `progress'.
 408         (transform_insn_regexps, check_unit_distributions_to_automata,
 409         make_automaton, NDFA_to_DFA, build_automaton, create_automata,
 410         expand_automata, write_automata): Print about the progress only if
 411         progress_flag.  Remove fflush.
 412         (initiate_automaton_gen): Process command line flag `-progress'.
 413
 414         * doc/md.texi: Describe the new option.
 415
 416 2004-01-13  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
 417
 418         * cfg.c (dump_bb): Dump entry edges.
 419
 420 2004-01-13  Richard Earnshaw  <rearnsha@arm.com>
 421
 422         * arm.c (thumb_legitimate_address_p): Only allow constant pool
 423         references from SImode.
 424         * arm.md (thumb_movhi_insn): Don't allow minipool references.
 425
 426 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
 427
 428         * system.h (TEXT_SECTION): Poison.
 429         * varasm.c (text_section): Don't use TEXT_SECTION.
 430         * config/sh/sh.c (sh_file_start): Fix a comment typo.
 431         * doc/tm.texi (TEXT_SECTION): Remove.
 432
 433 2004-01-13  Ben Elliston  <bje@wasabisystems.com>
 434
 435         * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
 436
 437 2004-01-12  James E Wilson  <wilson@specifixinc.com>
 438
 439         * unwind-libunwind.c: Delete.
 440
 441 2004-01-12  Zack Weinberg  <zack@codesourcery.com>
 442
 443         PR 13656
 444         * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
 445         oldtype is set, set *newtypep or *oldtypep too.  Do not set
 446         them at the very end.
 447         (validate_proto_after_old_defn): Restructure for comprehensibility;
 448         make error messages clearer.
 449
 450 2004-01-12  Zack Weinberg  <zack@codesourcery.com>
 451
 452         * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
 453         (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
 454         * varray.c: No need to prototype error.
 455         (varray_check_failed): Wrap long string onto two lines.
 456         (varray_underflow): New function.
 457
 458 2004-01-13  Steven Bosscher  <stevenb@suse.de>
 459
 460         PR c++/13376
 461         * function.h (struct function): Kill `name' field.
 462         (current_function_name): Make it an extern function.
 463         * function.c (current_function_name): New function.
 464         * graph.c: Update all uses of current_function_name.
 465         * gcse.c: Likewise.
 466         * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
 467         config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
 468         * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
 469         instead of a strcmp with "main".
 470
 471 2004-01-13  Jan Hubicka  <jh@suse.cz>
 472
 473         * c-decl.c (diagnose_mismatched_decls):  Fix warning calls.
 474
 475         * cgraphunit.c (cgraph_optimize_function):  Always do
 476         optimize_inline_calls when there is always_inline callee.
 477         (cgraph_decide_inlining): Fix formating.
 478         * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
 479         functions.
 480         (expand_call_inline): Likewise.
 481         * toplev.h (sorry): Fix prototype.
 482
 483 2004-01-12  Roger Sayle  <roger@eyesopen.com>
 484
 485         * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
 486         conditional jumps that drop through to unconditional jumps or the
 487         end of the sequence.
 488
 489 2004-01-13  Jan Hubicka  <jh@suse.cz>
 490
 491         * alias.c (new_alias_set): Construct the alias_set varray.
 492         (init_alias_once): Don't do it here.
 493
 494 2004-01-12  Marc Espie <espie@openbsd.org>
 495
 496         * system.h: handle YYBYACC like YYBISON.
 497
 498 2004-01-12  Jonathan Merriman <jonm@dualitymedia.com>
 499
 500         PR target/10847
 501         * config.gcc: No longer includes conflicting header sparc/sol2.h when
 502         building on sparc64-*-openbsd*.
 503
 504 2004-01-12  Andrew Pinski  <pinskia@physics.uc.edu>
 505
 506         PR debug/13539
 507         * dbxout.c (dbxout_type): Protected inheritance is not
 508         private but protected.
 509
 510 2004-01-12  Richard Sandiford  <rsandifo@redhat.com>
 511
 512         * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
 513
 514 2004-01-12  Kazu Hirata  <kazu@cs.umass.edu>
 515
 516         PR optimization/12508.
 517         * combine.c (try_combine): Remove a dead set in a parallel
 518         even if its destination is a subreg.
 519
 520         Revert:
 521         2003-06-03  Kazu Hirata  <kazu@cs.umass.edu>
 522         * combine.c (simplify_set): Don't move a subreg in SET_SRC to
 523         SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
 524
 525 2004-01-12  Geoffrey Keating  <geoffk@apple.com>
 526
 527         * real.c: Update copyright date.
 528         * emit-rtl.c: Likewise.
 529         * rtl.h: Likewise.
 530         * dwarf2out.c: Likewise.
 531         * config/rs6000/darwin-ldouble.c: Likewise.
 532         * config/rs6000/rs6000.md: Likewise.
 533
 534 2004-01-12  David Edelsohn  <edelsohn@gnu.org>
 535
 536         * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
 537         TFmode to SImode libfuncs.
 538
 539 2004-01-12  Roger Sayle  <roger@eyesopen.com>
 540
 541         PR middle-end/11397
 542         * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
 543
 544 2004-01-12  Jan Hubicka  <jh@suse.cz>
 545
 546         PR opt/12826
 547         * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
 548         stored.
 549
 550         PR opt/12863
 551         * cfgcleanup.c (label_is_jump_target_p): Move to...
 552         * rtlanal.c (label_is_jump_target_p): ... here.
 553         * cfgrtl.c (cfg_layout_redirect_edge_and_branch):  Fix redirecting of fallthru
 554         edges unified with branch edges.
 555
 556 2004-01-12  Richard Earnshaw  <rearnsha@arm.com>
 557
 558         * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
 559         high word of an integral CONST_DOUBLE.
 560
 561 2004-01-12  Paul Brook  <paul@codesourcery.com>
 562
 563         * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
 564
 565 2004-01-12  J"orn Rennecke <joern.rennecke@superh.com>
 566
 567         PR target/13585
 568         * sh-protos.h (check_use_sfunc_addr): Declare.
 569         * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
 570         * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
 571
 572 2004-01-12  Jan Hubicka  <jh@suse.cz>
 573
 574         * alias.c:  Invlude varray.h
 575         (alias_sets): Turn into varray.
 576         (get_alias_set_entry): Use VARRAY; mark inline.
 577         (mems_in_disjoint_alias_sets_p): Mark inline.
 578         (record_alias_subset): Use varray.
 579         (init_alias_once): Initialize varray.
 580         (new_alias_set): Grow array.
 581         * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
 582
 583 2004-01-12  Jan Hubicka  <jh@suse.cz>
 584
 585         Partial fix for PR opt/10776 II
 586         * cselib.c: Include params.h
 587         (cselib_invalidate_mem):  Limit amount of nonconflicting memory
 588         locations.
 589         * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
 590         * Makefile.in (cselib.o): Depend on params.h
 591
 592 2004-01-12  Richard Sandiford  <rsandifo@redhat.com>
 593
 594         * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
 595         simplify_unary_operation if the operand has a known mode.
 596
 597 2004-01-12  Hartmut Penner  <hpenner@de.ibm.com>
 598
 599         PR target/13534
 600         * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
 601         predicate to handle 'ld' conform addresses.
 602         * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
 603         contraint.
 604         (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
 605         are memory contraints.
 606         * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
 607         New prototype.
 608         * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
 609         Change 'o' to 'Y' constraint.
 610         (*movdf_softfloat64): Ditto.
 611
 612 2004-01-12  Bernardo Innocenti  <bernie@develer.com>
 613
 614         * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
 615         brace-enclosed syntax in all C output statements.
 616
 617 2004-01-12  David Edelsohn  <edelsohn@gnu.org>
 618
 619         PR target/13401
 620         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
 621         Objective-C language type value is 14.
 622
 623 2004-01-12  Markus F.X.J. Oberhumer  <markus@oberhumer.com>
 624
 625         PR c/12148
 626         * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
 627         `int' in a number of places to make sure we always have a SImode
 628         and not a HImode.  Add a 'L' suffix to a number of constants.
 629
 630 2004-01-11  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 631
 632         * pa.c: Don't include obstack.h.
 633
 634         * pa.md: Correct constraint in pattern for loading PIC label address.
 635
 636 2004-01-11  Kaz Kojima  <kkojima@gcc.gnu.org>
 637
 638         * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
 639          before defining.
 640
 641 2004-01-11  Steven Bosscher  <stevenb@suse.de>
 642
 643         PR fortran/9972
 644         * toplev.c (rest_of_handle_inline): Also consider functions
 645         for deferral if the language is GNU F77.
 646
 647 2004-01-11  Zack Weinberg  <zack@codesourcery.com>
 648
 649         * c-decl.c (diagnose_arglist_conflict): Add missing space to
 650         diagnostic messages.
 651
 652 2004-01-11  Jakub Jelinek  <jakub@redhat.com>
 653
 654         PR middle-end/13392
 655         * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
 656         to drop through label.  Don't fall back to SCC even when conditional
 657         jump has not been found.
 658
 659 2004-01-11  Jan Hubicka  <jh@suse.cz>
 660
 661         * invoke.texi: Fix syntax error in previous patch.
 662
 663         Partial fix for PR opt/10776
 664         * Makefile.in (reload.o): Include param.h
 665         * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
 666         * reload.c: Include params.h.
 667         (find_equiv_reg): Work limiting check.
 668         * invoke.texi: Document.
 669
 670 2004-01-11  Richard Sandiford  <rsandifo@redhat.com>
 671
 672         * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
 673         out-of-bounds accesses to string constants.  Simplify mips16
 674         case accordingly.
 675
 676 2004-01-11  Richard Sandiford  <rsandifo@redhat.com>
 677
 678         PR optimization/13469
 679         * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
 680         reload_cse_regs (-fnon-call-exceptions only).
 681
 682 2004-01-11  Kazu Hirata  <kazu@cs.umass.edu>
 683
 684         * config/mcore/lib1.asm: Fix comment formatting.
 685         * config/mcore/mcore-elf.h: Likewise.
 686         * config/mcore/mcore.c: Likewise.
 687         * config/mcore/mcore.h: Likewise.
 688         * config/mcore/mcore.md: Likewise.
 689
 690 2004-01-10  Zack Weinberg  <zack@codesourcery.com>
 691
 692         * c-decl.c (duplicate_decls): Break apart into...
 693         (diagnose_arglist_conflict, validate_proto_after_old_defn)
 694         (locate_old_defn, diagnose_mismatched_decls, merge_decls):
 695         ... these new functions.  Restructure for comprehensibility.
 696         Remove various archaic special cases.  Always report the
 697         location of the previous declaration when a diagnostic is issued.
 698         (redeclaration_error_message): Fold into diagnose_mismatched_decls.
 699         (match_builtin_function_types): Delete unnecessary forward declaration.
 700
 701 2004-01-10  Zack Weinberg  <zack@codesourcery.com>
 702
 703         * genautomata.c (make_automaton, NDFA_to_DFA):
 704         Print progress bars with '.' characters instead of '*'.
 705         (build_automaton): Change notes to match.
 706
 707 2004-01-10  Kazu Hirata  <kazu@cs.umass.edu>
 708
 709         * config/m32r/m32r.md: Use define_constants for unspec and
 710         unspec_volatile.
 711
 712 2004-01-10  Jan Hubicka  <jh@suse.cz>
 713
 714         PR opt/11635
 715         * expr.c (expand_expr_real):  More curefully expand union casts.
 716
 717 2004-01-10  Kazu Hirata  <kazu@cs.umass.edu>
 718
 719         * config/m32r/m32r.md (flush_icache): Use 1 for
 720         unspec_volatile.
 721
 722 2004-01-10  David Edelsohn  <edelsohn@gnu.org>
 723             James E Wilson  <wilson@specifixinc.com>
 724
 725         PR debug/12860
 726         * dbxout.c (dbxout_symbol): Remove initialization of
 727         current_sym_code, current_sym_value, and current_sym_addr.
 728         (dbxout_symbol_location): Same.
 729         (dbxout_prepare_symbol): Zero current_sym_code,
 730         current_sym_value, and current_sym_addr.
 731
 732 2004-01-10  Richard Sandiford  <rsandifo@redhat.com>
 733
 734         * tree.c (get_unwidened): Reorder conditions so that the null pointer
 735         check is done first.
 736
 737 2004-01-09  Eric Christopher  <echristo@redhat.com>
 738
 739         * toplev.c (rest_of_handle_cfg): Add reg_scan pass
 740         if we're running mark_constant_function.
 741
 742 2004-01-09  Jeff Bailey  <jbailey@nisa.net>
 743
 744         PR target/12561
 745         * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
 746
 747 2004-01-09  Andrew Pinski <pinskia@physics.uc.edu>
 748
 749         PR debug/11231
 750         * dbxout.c (dbxout_type_fields): Return if any item is
 751         error_mark_node or the type is error_mark_node.
 752
 753 2004-01-09  Geoffrey Keating  <geoffk@apple.com>
 754
 755         * config/rs6000/darwin-ldouble.c: Add big comment explaining
 756         exactly what is expected as a 'long double'.
 757         (_xlqadd): When a value to be returned is representable as a
 758         'double', just return it directly, do not construct it using a union.
 759         Also, correct final fixup.
 760         (_xlqmul): Likewise.
 761         (_xlqdiv): Likewise.
 762         * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
 763
 764         * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
 765
 766 2004-01-09  Richard Henderson  <rth@redhat.com>
 767
 768         * recog.c (constrain_operands): Validate mem operands.
 769
 770 2004-01-09   James E Wilson  <wilson@specifixinc.com>
 771
 772         * gcc.c (init_spec): Remove -lunwind from shared case.
 773         * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
 774
 775 2004-01-09  Steve Ellcey  <sje@cup.hp.com>
 776
 777         * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
 778         * configure: Regenerate
 779
 780 2004-01-09  Joseph S. Myers  <jsm@polyomino.org.uk>
 781
 782         PR c/11234
 783         * c-typeck.c (build_c_cast): If pedantic, warn for conversions
 784         between function and object pointers.
 785         (digest_init): When comparing a pointer to function type to the
 786         target type, only apply TREE_TYPE once to the pointer to function
 787         type.
 788         * except.c (for_each_eh_label_1): Treat data as a pointer to a
 789         function pointer rather than casting it to a function pointer.
 790         (for_each_eh_label): Update caller.
 791         * recog.h (struct insn_data): Use a struct or union for output.
 792         * genoutput.c (output_insn_data): Update.
 793         * final.c (get_insn_template): Update.
 794
 795 2004-01-09  Mark Mitchell  <mark@codesourcery.com>
 796
 797         * expr.h (expand_expr): Make it a macro, not a function.
 798         (expand_expr_real): New function.
 799         * expr.c (store_expr): Adjust logic for deciding whether or not to
 800         copy the value returned by expand_expr.
 801         (expand_expr): Rename to ...
 802         (expand_expr_real): ... this.  Add alt_rtl parameter.  Adjust
 803         calls to language hooks.
 804         * c-common.h (c_expand_expr): Adjust prototype.
 805         * c-common.c (c_expand_expr): Add alt_rtl parameter.
 806         * langhooks-def.h (lhd_expand_expr): Change prototype.
 807         * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
 808         * langhooks.h (lang_hooks): Change type of expand_expr.
 809         * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
 810         (last_expr_alt_rtl): Likewise.
 811         (expand_expr_stmt_value): Set last_expr_alt_rtl.
 812         (clear_last_expr): Clear it.
 813         (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
 814         (expand_end_bindings): Save and restor last_expr_alt_rtl.
 815         * tree.def (RTL_EXPR): Give it an additional operand.
 816         * tree.h (RTL_EXPR_ALT_RTL): New macro.
 817
 818 2004-01-09  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
 819
 820         * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
 821         * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
 822
 823 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
 824
 825         PR target/13380.
 826         * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
 827         or (ne:SI (reg:CC 17) (const_int 0)).
 828         Be specific about modes wherever possible.
 829
 830 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
 831
 832         * config/m32r/m32r.c (m32r_expand_block_move): Call
 833         gen_movestrsi_internal with two more arguments.
 834         (m32r_output_block_move): Adjust operand numbers.
 835         Properly update the source and destination pointers.
 836         * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
 837         'r+'.  Change the set detinations to match_operand.
 838
 839 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
 840
 841         * final.c (FIRST_INSN_ADDRESS): Remove.
 842         (shorten_branches): Don't use FIRST_INSN_ADDRESS.
 843         * system.h (FIRST_INSN_ADDRESS): Poison.
 844         * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
 845         * config/m32r/m32r-protos.h: Remove the prototype for
 846         m32r_first_insn_address.
 847         * config/m32r/m32r.c (m32r_first_insn_address): Remove.
 848         * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
 849         * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
 850
 851 2004-01-09  J. Brobecker  <brobecker@gnat.com>
 852
 853         * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
 854         we just created.
 855         (is_ada_subrange_type): DIEs for enumeration subtypes should be
 856         emitted as subrange types too.
 857         (subrange_type_die): Add handling of enumeration subtypes.
 858
 859 2004-01-08  Richard Henderson  <rth@redhat.com>
 860
 861         PR opt/12441
 862         Revert: Sat Mar 30 14:08:55 CET 2002  Jan Hubicka  <jh@suse.cz>
 863         * i386.c (aligned_operand): Be prepared for SUBREGed registers.
 864         (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
 865         (ix86_address_cost): Be prepared for SUBREGed registers.
 866         (legitimate_address_p): Accept SUBREGed registers.
 867
 868 2004-01-08  Kelley Cook  <kcook@gcc.gnu.org>
 869
 870         * Makefile.in: Rename configure.in to configure.ac
 871         * doc/sourcebuild.texi: Likewise.
 872         * configure: Regenerate.
 873         * config.in: Regenerate.
 874
 875 2004-01-08  Stuart Hastings  <stuart@apple.com>
 876
 877         * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
 878
 879 2004-01-08  Jan Hubicka  <jh@suse.cz>
 880
 881         * cgraphunit.c (cgraph_decide_inlining):  Fix typo.
 882
 883 2004-01-08  Geoffrey Keating  <geoffk@apple.com>
 884
 885         * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
 886         (UNSPEC_FIX_TRUNC_TF): New constant.
 887         (movtf_internal): Make splitter active only when insn is active.
 888         (extenddftf2): Rewrite to properly load zero into low part.
 889         (extenddftf2_internal): New.
 890         (extendsftf2): Rewrite.
 891         (truncdftf2): Correct length.
 892         (floatditf2): Delete.
 893         (fix_trunc_helper): New.
 894         (fix_trunctfdi2): Use fix_trunc_helper.
 895         (fix_trunctfsi2): Likewise.fix_trunc
 896         (fix_trunctfsi2_internal): New.
 897
 898         * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
 899         addresses are legitimate on Darwin even when flag_pic.
 900         (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
 901         non-offsettable addresses for loads of TFmode constants.
 902
 903 2004-01-08  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
 904
 905         * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
 906         variables in the appropriate bss section.
 907
 908 2004-01-09  Alan Modra  <amodra@bigpond.net.au>
 909
 910         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
 911         target_flags has MASK_POWERPC64 when -m64.
 912         * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
 913         to 620, 630, power3, power4 and rs64a entries.
 914         * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
 915
 916 2004-01-08  Richard Sandiford  <rsandifo@redhat.com>
 917
 918         * simplify-rtx.c (simplify_immed_subreg): Fix construction of
 919         floating-point constants.
 920
 921 2004-01-08  J. Brobecker  <brobecker@gnat.com>
 922
 923         * dwarf2out.c (subrange_type_die): Add context_die parameter.
 924         Create the subrange_type DIE using the given context DIE.
 925         (modified_type_die): Update call to subrange_type_die.
 926
 927 2004-01-08  Zack Weinberg  <zack@codesourcery.com>
 928
 929         * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
 930         Add multiple-include guard.
 931
 932 2004-01-08  Hartmut Penner  <hpenner@de.ibm.com>
 933
 934         * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
 935         all vector constant loadable by vsplt*.
 936         (output_vec_const_move): Likewise.
 937
 938 2004-01-07  Joseph S. Myers  <jsm@polyomino.org.uk>
 939
 940         PR c/6024
 941         * c-typeck.c (comptypes): Only treat enumerated types in the same
 942         translation unit as compatible with each other when they are the
 943         same type.
 944         * doc/extend.texi: Update.
 945
 946 2004-01-07  Joseph S. Myers  <jsm@polyomino.org.uk>
 947
 948         PR c/12165
 949         * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
 950         array type from the array element type.
 951
 952 2004-01-07  Alan Modra  <amodra@bigpond.net.au>
 953
 954         * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
 955         * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
 956         * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
 957         (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
 958         * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
 959
 960 2004-01-06  Eric Christopher  <echristo@redhat.com>
 961
 962         * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
 963         (DWARF2_DEBUGGING_INFO): Define.
 964         (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
 965         * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
 966         * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
 967         for irix as.
 968         (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
 969         * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
 970         * config/mips/iris5gas.h: Ditto.
 971         (DBX_DEBUGGING_INFO): Remove.
 972         (DWARF2_DEBUGGING_INFO): Ditto.
 973         (MIPS_DEBUGGING_INFO): Ditto.
 974         (PREFERRED_DEBUGGING_TYPE): Ditto.
 975         * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
 976         (PREFERRED_DEBUGGING_TYPE): Ditto.
 977         (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
 978         * config/mips/elf64.h: Ditto.
 979
 980 2004-01-06  Jan Hubicka  <jh@suse.cz>
 981
 982         * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
 983         (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
 984
 985 2004-01-06  Geoffrey Keating  <geoffk@apple.com>
 986
 987         * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
 988         (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
 989         * config/rs6000/darwin-ldouble.c: New.
 990
 991         * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
 992         for constants.
 993         (constant_subword): Delete.
 994         * rtl.h (constant_subword): Delete prototype.
 995         (immed_double_const): Is not in varasm.c.
 996         * simplify-rtx.c (simplify_immed_subreg): New.
 997         (simplify_subreg): Use simplify_immed_subreg.
 998
 999         * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
1000         than trying to generate RTL directly.
1001         (fix_trunctfsi2): Use expand_fix rather than trying to generate
1002         RTL directly.
1003
1004         * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
1005
1006 2004-01-06  David Edelsohn  <edelsohn@gnu.org>
1007
1008         * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
1009         function into a separate macro.
1010         (read_only_data_section): Add void argument.
1011         (private_data_section): Same.
1012         (read_only_private_data_section): Same.
1013         (toc_section): Same.
1014
1015 2004-01-06  Jan Hubicka  <jh@suse.cz>
1016
1017         * invoke.texi:  Remove typo in last change.
1018
1019         PR target/10301
1020         * config.gcc: Accept opteron and athlon-64 as variants
1021         of k8.
1022         * i386.c (override_options): Likewise.
1023         * invoke.texi (i386 -mtune): Expand documentation.
1024
1025 2004-01-06  Kazu Hirata  <kazu@cs.umass.edu>
1026
1027         * alias.c: Fix comment typos.
1028         * builtins.c: Likewise.
1029         * cfg.c: Likewise.
1030         * df.c: Likewise.
1031         * dominance.c: Likewise.
1032         * dwarf2out.c: Likewise.
1033         * emit-rtl.c: Likewise.
1034         * expr.c: Likewise.
1035         * final.c: Likewise.
1036         * fold-const.c: Likewise.
1037         * gcse.c: Likewise.
1038         * genattrtab.c: Likewise.
1039         * genrecog.c: Likewise.
1040         * gensupport.c: Likewise.
1041         * ggc-zone.c: Likewise.
1042         * integrate.c: Likewise.
1043         * local-alloc.c: Likewise.
1044         * loop.c: Likewise.
1045         * recog.c: Likewise.
1046         * regmove.c: Likewise.
1047         * reg-stack.c: Likewise.
1048         * reorg.c: Likewise.
1049         * rtlanal.c: Likewise.
1050         * rtl.h: Likewise.
1051         * sched-ebb.c: Likewise.
1052         * simplify-rtx.c: Likewise.
1053         * toplev.c: Likewise.
1054         * varasm.c: Likewise.
1055
1056 2004-01-06  Kazu Hirata  <kazu@cs.umass.edu>
1057
1058         * doc/install.texi: Fix typos.
1059         * doc/invoke.texi: Likewise.
1060         * doc/md.texi: Likewise.
1061
1062 2004-01-06  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
1063
1064         * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
1065
1066 2004-01-06  Jan Hubicka  <jh@suse.cz>
1067
1068         * i386.c (init_cumulative_args):  Add handling of MMX_REGPARM.
1069         (function_arg_advance):  Do not pass aggregates in SSE; deal handling
1070         of MMX_REGPARM.
1071         (function_arg): Add new warnings about ABI changes;  fix SSE_REGPARM;
1072         add MMX_REGPARM.
1073         * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
1074         (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
1075         (MMX_REGPARM_MAX): Similarly for -mmmx.
1076
1077 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
1078
1079         * config/sh/linux.h: Fix comment formatting.
1080         * config/sh/netbsd-elf.h: Likewise.
1081         * config/sh/sh.c: Likewise.
1082         * config/sh/sh.h: Likewise.
1083         * config/sh/vxworks.h: Likewise.
1084
1085 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
1086
1087         * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
1088         * toplev.c (output_file_directive): Don't use
1089         ASM_OUTPUT_MAIN_SOURCE_FILENAME.
1090
1091 2004-01-05  Daniel Berlin  <dberlin@dberlin.org>
1092
1093         * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
1094         (USING_MMAP): We don't support non-mmap.
1095         (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
1096         large objects.
1097         (struct page_entry): Remove bytes_free.
1098         (struct page_table_chain): Remove.
1099         (struct globals): Remove page_table member.
1100         (loookup_page_table_entry): Function deleted.
1101         (set_page_table_entry): Ditto.
1102         (ggc_allocated_p): No longer need page table lookups.
1103         (ggc_marked_p): Ditto.
1104         (alloc_small_page): Don't care about bytes_free anymore.
1105         (alloc_large_page): Round up size.
1106         (ggc_alloc_zone_1): Mark large objects as such, and calculate
1107         their size the new way.
1108         Remove page table lookups and setting.
1109         (ggc_get_size): Calculate large object size the new way.
1110         (sweep_pages): Redo to account for fact that we no longer have
1111         bytes_free.
1112         (ggc_collect): No longer need to reincrement bytes_free.
1113         (ggc_pch_alloc_object): Handle new large objects properly.
1114         (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
1115
1116 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
1117
1118         * doc/invoke.texi: Remove a page break.
1119
1120 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
1121
1122         * config/avr/avr.c (avr_output_function_prologue): Remove an
1123         extra pair of curly braces.
1124
1125 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
1126
1127         * config/mn10300/mn10300.c: Fix comment formatting.
1128         * config/mn10300/mn10300.h: Likewise.
1129
1130 2004-01-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1131
1132         * tree.h: Update documentation on nothrow_flag.
1133         * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
1134         types.
1135
1136 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
1137
1138         * doc/invoke.texi: Remove traces of dead ports.
1139
1140 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
1141
1142         * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
1143         option.
1144
1145 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
1146
1147         PR target/12945
1148         * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
1149         counter labels.
1150         * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
1151         (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
1152         string constants if TARGET_MIPS16.  Use SYMBOL_REF_DECL to check
1153         the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
1154         (mips_symbol_insns): Don't trust the local/global classification.
1155         (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
1156         (override_options): Make -mabicalls -fno-unit-at-a-time imply
1157         -mno-explicit-relocs.
1158         (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
1159         between local and global symbols.
1160
1161 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
1162
1163         * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
1164         (mips_preferred_reload_class): Declare.
1165         * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
1166         (EXTRA_CONSTRAINT): Update accordingly.
1167         (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
1168         * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
1169         (mips_preferred_reload_class): New function.  Prefer LEA_REGS if
1170         mips_dangerous_for_la25_p.
1171         (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
1172         if mips_dangerous_for_la25_p.
1173
1174 2004-01-05  Bernardo Innocenti  <bernie@develer.com>
1175
1176         * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
1177         warning.
1178
1179 2004-01-04  Nathanael Nerode  <neroden@gcc.gnu.org>
1180
1181         * configure.ac: Use AC_PROG_CPP_WERROR.
1182         * configure: Regenerate.
1183
1184 2004-01-04  Zack Weinberg  <zack@codesourcery.com>
1185
1186         * .cvsignore: Add autom4te.cache.
1187
1188 2004-01-04  Richard Sandiford  <rsandifo@redhat.com>
1189
1190         * doc/invoke.texi: Revamp documentation of MIPS options.  Remove
1191         -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
1192         -m4650, -mfix7000 and -(m)no-crt0.  Put endianness options first,
1193         then architecture options, then ABI options.  General rewording.
1194
1195 2004-01-04  Joseph S. Myers  <jsm@polyomino.org.uk>
1196
1197         PR c/3414
1198         * doc/extend.texi: Clarify definition of malloc attribute.
1199
1200 2004-01-04  Jan Hubicka  <jh@suse.cz>
1201
1202         * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
1203         * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
1204         * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
1205         (cgraph_inline_p): Add extra argument reason.
1206         * cgraphunit.c: Minor formating fixes.
1207         cgraph_first_inlined_callee): New functions.
1208         (record_call_1): Record builtins too.
1209         (cgraph_analyze_function): Update inline_failed messages.
1210         (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
1211         cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
1212         (cgraph_check_inline_limits): Likewise; Add argument reason.
1213         (cgraph_set_inline_failed): New static function.
1214         (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
1215         reasons.
1216         (cgraph_inline_p): Add new argument reason.
1217         * tree-inline.c (expand_call_inline):  Update warning.
1218
1219 2004-01-03  Nathanael Nerode  <neroden@gcc.gnu.org>
1220
1221         * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
1222         with modern equivalents.
1223         * configure: Regenerate.
1224
1225         * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
1226         * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
1227         * configure: Regenerate.
1228
1229         * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
1230
1231         * configure.in: Rename to configure.ac.
1232         * configure.ac: Renamed from configure.in; make minimum necessary
1233         changes for autoconf 2.5x.
1234         * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
1235         * configure: Regenerate with autoconf 2.57.
1236
1237 2004-01-03  Kazu Hirata  <kazu@cs.umass.edu>
1238
1239         * config/mips/linux.h: Fix comment formatting.
1240         * config/mips/mips.c: Likewise.
1241         * config/mips/mips.h: Likewise.
1242         * config/mips/mips.md: Likewise.
1243         * config/mips/netbsd.h: Likewise.
1244         * config/mips/windiss.h: Likewise.
1245
1246 2004-01-02  Richard Henderson  <rth@redhat.com>
1247
1248         * config/i386/i386.md (fp constant pool splitter): Reorg suppression
1249         for sse and 387; add suppression for mmx.
1250
1251 2004-01-02  Andrew Pinski  <pinskia@physics.uc.edu>
1252
1253         * loop.c (loop_optimize): Free all loops_info's mems.
1254
1255         * c-typeck.c (finish_init): Free spelling_base before
1256         setting it again.
1257
1258         * cfgloop.c (flow_loops_find): Always free the sbitmap
1259         headers.
1260
1261         * predict.c (estimate_probability): Free bbs after being
1262         done with it.
1263
1264 2004-01-02  Kazu Hirata  <kazu@cs.umass.edu>
1265
1266         * config/mn10300/mn10300.h (PREDICATE_CODES): Add
1267         const_8bit_operand and call_address_operand.
1268
1269 2004-01-02  Jan Hubicka  <jh@suse.cz>
1270
1271         * cgraphunit.c (cgraph_optimize_function):  Call optimize_inline_calls
1272         when there is nothing to inline but warnings are requested.
1273         (cgraph_decide_inlining):  Fix memory leak.
1274
1275 2004-01-02  Jan Hubicka  <jh@suse.cz>
1276
1277         * expr.c (store_constructor):  Fix pasto in previous patch.
1278
1279 2004-01-02  Kazu Hirata  <kazu@cs.umass.edu>
1280
1281         * config/i386/cygming.h: Fix comment formatting.
1282         * config/i386/djgpp.h: Likewise.
1283         * config/i386/gthr-win32.c: Likewise.
1284         * config/i386/i386-interix.h: Likewise.
1285         * config/i386/i386.c: Likewise.
1286         * config/i386/i386.h: Likewise.
1287         * config/i386/openbsd.h: Likewise.
1288         * config/i386/winnt.c: Likewise.
1289         * config/i386/xm-mingw32.h: Likewise.
1290
1291 2004-01-02  Joseph S. Myers  <jsm@polyomino.org.uk>
1292
1293         * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
1294         copyright and last modification dates.
1295
1296 2004-01-02  Andreas Jaeger  <aj@suse.de>, Gerald Pfeifer  <gp@suse.de>
1297
1298         * doc/install.texi (Specific): Mention x86_64.
1299
1300 2004-01-01  Hans-Peter Nilsson  <hp@bitrange.com>
1301
1302         * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
1303         Call force_operand on plus_constant result.
1304
1305 2004-01-01  Jan Hubicka  <jh@suse.cz>
1306
1307         * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
1308         * expr.c (store_constructor): Use vec_init pattern.
1309         * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
1310         * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
1311         (vec_set_optab, vec_extract_optab, vec_init_optab): New.
1312         * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
1313         New patterns.
1314         (sse2_unpc?pd): Fix pattern.
1315         (sse2_movlpd): Kill.
1316         (sse2_movsd): Deal with movlpd too.
1317         * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
1318         (ix86_expand_vector_init): New.
1319         * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
1320         * md.texi (vec_set, vec_extract): Document
1321
1322 2003-12-31  Jan Hubicka  <jh@suse.cz>
1323
1324         PR opt/13473
1325         * recog.c (validate_replace_rtx_1):  Take care for RTL sharing inside
1326         ASM input operands
1327
1328         PR opt/12617
1329         * toplev.c (dump_file_index): Reorder ce3 and bbro.
1330         (dump_file): Likewise.
1331         (rest_of_compilation): Likewise.
1332
1333         PR debug/13367
1334         * cgraph.c (cgraph_function_possibly_inlined):  Even with
1335         flag_really_no_inline we inline always_inline functions.
1336         * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
1337         for non-always_inline functions when there is flag_really_no_inline.
1338         (cgraph_decide_inlining): Limit work done when not inlining.
1339         (cgraph_decide_inlining_incrementally): Likewise.
1340         (cgraph_optimize_function): Check whether something got inlined.
1341         * c-objc-common.c (c_disregard_inline_limits): Do not always inline
1342         extern inline functions when not inlining.
1343
1344         * opts.c (decode_options):  Disable crossjumping at -O1
1345         * invoke.texi (-O1): Document change.
1346
1347 See ChangeLog.10 for earlier changes.