gcc/ChangeLog

   1 2004-01-16  J"orn Rennecke <joern.rennecke@superh.com>
   2
   3         * postreload.c (reload_cse_simplify_operands): Don't remove
   4         implicit extension from LOAD_EXTEND_OP.
   5
   6 2004-01-16  Jan Hubicka  <jh@suse.cz>
   7
   8         PR opt/11350
   9         * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
  10         after reload.
  11         * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
  12         rtl_try_redirect_by_replacing_branch): Likewise.
  13
  14 2004-01-15  Geoffrey Keating  <geoffk@apple.com>
  15
  16         PR pch/13689
  17         * alias.c (struct alias_set_entry): Mark for GC.
  18         (alias_sets): Make static, mark for GC.
  19         (record_alias_subset): Use GC to allocate alias structures.
  20         * varray.c (element): Make generic varrays GCed.
  21
  22         PR pch/13361
  23         * c-typeck.c (constructor_asmspec): Delete.
  24         (struct initializer_stack): Delete field 'asmspec'.
  25         (start_init): Delete saving of asmspec.
  26         (finish_init): Don't update constructor_asmspec.
  27         * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
  28         * stmt.c (expand_asm): Duplicate strings from tree.
  29         (expand_asm_operands): Likewise.
  30         * tree.c (tree_size): Update computation of size of STRING_CST.
  31         (make_node): Don't make STRING_CST nodes.
  32         (build_string): Allocate string with tree node.
  33         * tree.def (STRING_CST): Update comment.
  34         * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
  35         (tree_string): Place contents of string in tree node.
  36         * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
  37         from tree.
  38
  39         * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
  40         altivec operands.
  41
  42 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
  43
  44         * c-common.h: Fix comment formatting.
  45         * c-cppbuiltin.c: Likewise.
  46         * c-pragma.c: Likewise.
  47         * calls.c: Likewise.
  48         * collect2.c: Likewise.
  49         * cppcharset.c: Likewise.
  50         * cpptrad.c: Likewise.
  51         * dbxout.c: Likewise.
  52         * defaults.h: Likewise.
  53         * dwarf2out.c: Likewise.
  54         * fold-const.c: Likewise.
  55         * genautomata.c: Likewise.
  56         * genconditions.c: Likewise.
  57         * genflags.c: Likewise.
  58         * gengtype.c: Likewise.
  59         * integrate.c: Likewise.
  60         * loop.c: Likewise.
  61         * predict.c: Likewise.
  62         * sdbout.c: Likewise.
  63
  64 2004-01-15  Zack Weinberg  <zack@codesourcery.com>
  65
  66         * config/ia64/ia64.md (*movti_internal): C output template
  67         extracted to ia64.c.
  68         (*movti_internal_reg): Delete.
  69         (reload_inti, reload_outti): Use the correct mode on operand 2
  70         in the first place, don't fix it up in the output template.
  71         (movtf, reload_ointf, reload_outtf): New expanders.
  72         (*movtf_internal): New define_insn_and_split.
  73         * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
  74         make static; do not hand TFmode CONST_DOUBLEs to split_double.
  75         (ia64_split_tmode_move): New function, body mostly pulled
  76         from ia64.md:*movti_internal.
  77         (ia64_function_arg_words): New function, extracted common
  78         logic from ia64_function_arg et seq.
  79         (ia64_function_arg_offset): Likewise.  Handle correctly the
  80         case of a scalar quantity 16 bytes wide with only 8-byte alignment.
  81         (ia64_function_arg, ia64_function_arg_partial_nregs)
  82         (ia64_function_arg_advance): Use ia64_function_arg_words and
  83         ia64_function_arg_offset.
  84         (ia64_function_value): TCmode does not go in float regs.
  85         (ia64_secondary_reload_class): Also handle TFmode.
  86         * config/ia64/ia64-protos.h: Remove prototype for
  87         ia64_split_timode; add prototype for ia64_split_tmode_move.
  88
  89 2004-01-15  Kelley Cook  <kcook@gcc.gnu.org>
  90
  91         * Makefile.in (MAINT): Make it an immediate assignment.
  92
  93 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
  94
  95         * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
  96
  97 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
  98
  99         * config/h8300/coff.h: Replace Hitachi with Renesas.
 100         * config/h8300/elf.h: Likewise.
 101         * config/h8300/h8300-protos.h: Likewise.
 102         * config/h8300/h8300.c: Likewise.
 103         * config/h8300/h8300.h: Likewise.
 104         * config/h8300/h8300.md: Likewise.
 105         * config/h8300/lib1funcs.asm: Likewise.
 106
 107 2004-01-15  Andrew Pinski  <apinski@apple.com>
 108
 109         * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
 110         around it.
 111
 112 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
 113
 114         * config/h8300/h8300.c (h8300_return_in_memory): New.
 115         (TARGET_STRUCT_VALUE_RTX): Likewise.
 116         (TARGET_RETURN_IN_MEMORY): Likewise.
 117         * config/h8300/h8300.h (STRUCT_VALUE): Remove.
 118         (RETURN_IN_MEMORY): Likewise.
 119
 120 2004-01-15  Richard Earnshaw  <rearnsha@arm.com>
 121
 122         PR optimization/13375
 123         * gcse.c (handle_avail_expr): Just return if the source is not a
 124         single set.
 125
 126 2004-01-15  Richard Earnshaw  <rearnsha@arm.com>
 127             Daniel Jacobowitz  <drow@mvista.com>
 128
 129         * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
 130         (EQUIV): Define.
 131         (ARM_FUNC_ALIAS): New macro.
 132         * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
 133         * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
 134
 135 2004-01-15  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 136
 137         PR optimization/12372
 138         * calls.c (expand_call): Add call_fusage data for stack arguments in
 139         constant calls.
 140
 141 2004-01-15  Alan Modra  <amodra@bigpond.net.au>
 142
 143         * config/rs6000/rs6000.c (uses_TOC): Correct comment.  Make static.
 144         (rs6000_elf_declare_function_name): Formatting.
 145         * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
 146
 147 2004-01-15  Jan Hubicka  <jh@suse.cz>
 148
 149         PR bootstrap/13692
 150         * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
 151         previous patch.
 152
 153 2004-01-15  Richard Henderson  <rth@redhat.com>
 154
 155         * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
 156         integer regs of the same call-savedness.
 157
 158 2004-01-15  Andreas Schwab  <schwab@suse.de>
 159
 160         PR bootstrap/13562
 161         * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
 162         status for NOTB/NOTW/NEGW methods.
 163
 164 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
 165
 166         * doc/invoke.texi: Update dump file names.  Fix a typo.
 167
 168 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
 169
 170         * builtins.c (expand_builtin_va_end): Don't use
 171         EXPAND_BUILTIN_VA_END.
 172         * system.h (EXPAND_BUILTIN_VA_END): Poison.
 173         * config/d30v/d30v.h: Remove a commented-out definition of
 174         EXPAND_BUILTIN_VA_END.
 175         * config/stormy16/stormy16.h: Likewise.
 176
 177 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
 178
 179         * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
 180         * targhooks.c (default_struct_value_rtx): Don't use
 181         STRUCT_VALUE_INCOMING_REGNUM.
 182
 183 2004-01-15  Kelley Cook  <kcook@gcc.gnu.org>
 184
 185         PR bootstrap/12744
 186         * configure.in: Revamp enable-generated-files-in-srcdir rule to define
 187         GENINSRC and not parsedir.  Define srcextra as a langhook.
 188         * configure: Regenerate.
 189         * Makefile.in: Suppress default .l.c rule.  Don't substitute
 190         parsedir and delete all references throughout.  Conditionally define
 191         rule for srcextra dependent on GENINSRC.
 192         (stmp-docobjdir): Delete.
 193         (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
 194         (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
 195         and gengtype-yacc.h back to source directory.
 196         (maintainer-clean): Delete all parse files in source directory.
 197         (distclean): Delete generated files.
 198
 199         * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
 200         (objc-parse.c, objc-parse.y): Don't use parsedir.
 201         (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
 202         directory if requested.
 203         (po-generated): Don't use parsedir.
 204         (objc.maintainer-clean): Delete above files from source directory.
 205
 206 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
 207
 208         * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
 209
 210 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
 211
 212         * doc/tm.texi: Replace RETURN_IN_MEMORY with
 213         TARGET_RETURN_IN_MEMORY.
 214
 215 2004-01-15  Jan Hubicka  <jh@suse.cz>
 216
 217         * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
 218         * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
 219         functions accepting SSE arguments
 220         (function_arg): Warn only when asked to warn.
 221         * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
 222
 223 2004-01-14  Joseph S. Myers  <jsm@polyomino.org.uk>
 224
 225         * c-parse.in (stmts_and_decls): Make label at end of compound
 226         statement a hard error.
 227
 228 2004-01-14  Jan Hubicka  <jh@suse.cz>
 229
 230         * cgraph.c (create_edge): Use local.redefined_extern_inline.
 231         * cgraph.h (cgraph_local_info): Sort fields by size; add
 232         redefined_extern_inline
 233         (cgraph_global_info): Sort fields by size.
 234         (cgraph_node): Likewise.
 235         * cgraphunit.c (cgraph_finalize_function): Se
 236         local.redefined_extern_inline on redefinition.
 237         (cgraph_analyze_function): Use it; fix formating.
 238
 239 2004-01-14  Jan Hubicka  <jh@suse.cz>
 240
 241         PR c++/10776
 242         * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
 243         outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
 244         bitmaps
 245         (cache_size): New variable
 246         (add_dependence): Update use; canonize early memory locations
 247         (sched_analyze_1): Likewise.
 248         (sched_analyze_2): Likewise.
 249         (init_dependency_caches): Initialize bitmaps.
 250         (free_dependency_caches): Free bitmaps
 251
 252 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
 253
 254         * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
 255         targetm.calls.strict_argument_naming().
 256         * target.h: Likewise.
 257
 258 2004-01-14  Richard Henderson  <rth@redhat.com>
 259
 260         PR debug/13231
 261         * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
 262         instructions.
 263
 264 2004-01-14  Richard Henderson  <rth@redhat.com>
 265
 266         PR c++/12491
 267         * except.c (struct eh_region): Add u.fixup.resolved.
 268         (resolve_one_fixup_region): Split out from ...
 269         (resolve_fixup_regions): ... here.
 270
 271 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
 272
 273         * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
 274
 275 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
 276
 277         * config/alpha/alpha.h (STRUCT_VALUE): Remove.
 278         * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
 279         (STRUCT_VALUE): Remove.
 280
 281 2003-01-14  Steven Bosscher  <stevenb@suse.de>
 282
 283         * system.h: Poison PROMOTED_MODE
 284         * integrate.c (expand_inline_function): Don't mention the
 285         PROMOTED_MODE.
 286         * loop.c (update_giv_derive): Same.
 287         * tree.h (DECL_RTL): Same.
 288
 289 2004-01-14  J"orn Rennecke <joern.rennecke@superh.com>
 290
 291         PR target/9365
 292         * sh.c (gen_block_redirect): Add special handling of RETURN.
 293         (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
 294         far branch target (i.e. it's a return).
 295
 296 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
 297
 298         * regrename.c (find_oldest_value_reg): Fix a warning.
 299
 300 2004-01-14  Richard Earnshaw  <rearnsha@arm.com>
 301
 302         PR bootstrap/12527
 303         * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
 304         Move linux-gas.h and linux-elf.h before aout.h.
 305         * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
 306         * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
 307
 308 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
 309
 310         * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
 311         (CONST_INT, VOIDmode, ...).
 312
 313 2004-01-14  Richard Earnshaw  <rearnsha@arm.com>
 314
 315         * regrename.c (find_oldest_value_reg): If the replacement uses
 316         multiple hard registers, check that all of them are in CLASS.
 317
 318 2004-01-14  Jan Hubicka  <jh@suse.cz>
 319
 320         * alias.c (get_alias_set):  Initialize alias set to 0 when subset is
 321         impossible.
 322
 323 2004-01-14  Kelley Cook  <kcook@gcc.gnu.org>
 324
 325         * Makefile.in: Define MAINT from --enable-maintainer-mode.
 326
 327 2004-01-14  Hartmut Penner  <hpenner@de.ibm.com>
 328
 329         * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
 330         Calculate always vrsave_mask if TARGET_ALTIVEC.
 331         (rs6000_emit_prologue): Emit code for vrsave
 332         only if TARGET_ALTIVEC_VRSAVE.
 333         (rs6000_emit_epilogue): Likewise.
 334
 335 2004-01-14  Eric Botcazou  <ebotcazou@libertysurf.fr>
 336
 337         * config/sparc/sparc.md (tie_add32): Fix pasto.
 338         (tie_add64): Likewise.
 339
 340 2004-01-14  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
 341
 342         * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
 343
 344 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
 345
 346         * config/iq2000/iq2000-protos.h: Fix comment formatting.
 347         * config/iq2000/iq2000.c: Likewise.
 348         * config/iq2000/iq2000.md: Likewise.
 349
 350 2004-01-14  J. Brobecker  <brobecker@gnat.com>
 351
 352         * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
 353         (subrange_type_die): Add handle for nameless subrange types.
 354
 355 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
 356
 357         * config/h8300/h8300-protos.h: Replace do_movsi with
 358         h8300_expand_movsi.
 359         * config/h8300/h8300.c (do_movsi): Change to
 360         h8300_expand_movsi.
 361         * config/h8300/h8300.md (movsi): Replace do_movsi with
 362         h8300_expand_movsi.
 363         (movsf): Likewise.
 364
 365 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
 366
 367         * config/h8300/h8300.c (dosize): Change to
 368         h8300_emit_stack_adjustment.  Update callers.
 369
 370 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
 371
 372         * config/h8300/h8300.md (movstrictqi): Add an alternative with
 373         the source being post_inc.  Tighten the predicate for the
 374         destination to register_operand.
 375         (movstricthi): Likewise.
 376
 377 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
 378
 379         * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
 380         * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
 381         * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
 382
 383 2004-01-14  Jan Hubicka  <jh@suse.cz>
 384
 385         Partial fix PR c++/12850
 386         * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
 387         at zero nest level.
 388
 389 2004-01-13  Bernardo Innocenti  <bernie@develer.com>
 390
 391         * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
 392         pseudo-register.
 393
 394 2004-01-13  Devang Patel <dpatel@apple.com
 395
 396         PR debug/7078
 397         * dbxout.c (dbxout_symbol_name): Emit mangled names for
 398         NAMESPACE_DECL memebers.
 399
 400 2004-01-13  Andrew Pinski  <pinskia@physics.uc.edu>
 401
 402         PR c++/12709
 403         * c-common.c (finish_fname_decls): Use the chain only if the
 404         tree is an expr_stmt.
 405
 406 2004-01-13  Vladimir Makarov  <vmakarov@redhat.com>
 407
 408         * rtl.def: Add comment about new option in automata_option.
 409
 410         * genautomata.c (PROGRESS_OPTION): New macro.
 411         (progress_flag): New global variable.
 412         (gen_automata_option): Process `progress'.
 413         (transform_insn_regexps, check_unit_distributions_to_automata,
 414         make_automaton, NDFA_to_DFA, build_automaton, create_automata,
 415         expand_automata, write_automata): Print about the progress only if
 416         progress_flag.  Remove fflush.
 417         (initiate_automaton_gen): Process command line flag `-progress'.
 418
 419         * doc/md.texi: Describe the new option.
 420
 421 2004-01-13  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
 422
 423         * cfg.c (dump_bb): Dump entry edges.
 424
 425 2004-01-13  Richard Earnshaw  <rearnsha@arm.com>
 426
 427         * arm.c (thumb_legitimate_address_p): Only allow constant pool
 428         references from SImode.
 429         * arm.md (thumb_movhi_insn): Don't allow minipool references.
 430
 431 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
 432
 433         * system.h (TEXT_SECTION): Poison.
 434         * varasm.c (text_section): Don't use TEXT_SECTION.
 435         * config/sh/sh.c (sh_file_start): Fix a comment typo.
 436         * doc/tm.texi (TEXT_SECTION): Remove.
 437
 438 2004-01-13  Ben Elliston  <bje@wasabisystems.com>
 439
 440         * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
 441
 442 2004-01-12  James E Wilson  <wilson@specifixinc.com>
 443
 444         * unwind-libunwind.c: Delete.
 445
 446 2004-01-12  Zack Weinberg  <zack@codesourcery.com>
 447
 448         PR 13656
 449         * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
 450         oldtype is set, set *newtypep or *oldtypep too.  Do not set
 451         them at the very end.
 452         (validate_proto_after_old_defn): Restructure for comprehensibility;
 453         make error messages clearer.
 454
 455 2004-01-12  Zack Weinberg  <zack@codesourcery.com>
 456
 457         * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
 458         (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
 459         * varray.c: No need to prototype error.
 460         (varray_check_failed): Wrap long string onto two lines.
 461         (varray_underflow): New function.
 462
 463 2004-01-13  Steven Bosscher  <stevenb@suse.de>
 464
 465         PR c++/13376
 466         * function.h (struct function): Kill `name' field.
 467         (current_function_name): Make it an extern function.
 468         * function.c (current_function_name): New function.
 469         * graph.c: Update all uses of current_function_name.
 470         * gcse.c: Likewise.
 471         * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
 472         config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
 473         * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
 474         instead of a strcmp with "main".
 475
 476 2004-01-13  Jan Hubicka  <jh@suse.cz>
 477
 478         * c-decl.c (diagnose_mismatched_decls):  Fix warning calls.
 479
 480         * cgraphunit.c (cgraph_optimize_function):  Always do
 481         optimize_inline_calls when there is always_inline callee.
 482         (cgraph_decide_inlining): Fix formating.
 483         * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
 484         functions.
 485         (expand_call_inline): Likewise.
 486         * toplev.h (sorry): Fix prototype.
 487
 488 2004-01-12  Roger Sayle  <roger@eyesopen.com>
 489
 490         * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
 491         conditional jumps that drop through to unconditional jumps or the
 492         end of the sequence.
 493
 494 2004-01-13  Jan Hubicka  <jh@suse.cz>
 495
 496         * alias.c (new_alias_set): Construct the alias_set varray.
 497         (init_alias_once): Don't do it here.
 498
 499 2004-01-12  Marc Espie <espie@openbsd.org>
 500
 501         * system.h: handle YYBYACC like YYBISON.
 502
 503 2004-01-12  Jonathan Merriman <jonm@dualitymedia.com>
 504
 505         PR target/10847
 506         * config.gcc: No longer includes conflicting header sparc/sol2.h when
 507         building on sparc64-*-openbsd*.
 508
 509 2004-01-12  Andrew Pinski  <pinskia@physics.uc.edu>
 510
 511         PR debug/13539
 512         * dbxout.c (dbxout_type): Protected inheritance is not
 513         private but protected.
 514
 515 2004-01-12  Richard Sandiford  <rsandifo@redhat.com>
 516
 517         * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
 518
 519 2004-01-12  Kazu Hirata  <kazu@cs.umass.edu>
 520
 521         PR optimization/12508.
 522         * combine.c (try_combine): Remove a dead set in a parallel
 523         even if its destination is a subreg.
 524
 525         Revert:
 526         2003-06-03  Kazu Hirata  <kazu@cs.umass.edu>
 527         * combine.c (simplify_set): Don't move a subreg in SET_SRC to
 528         SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
 529
 530 2004-01-12  Geoffrey Keating  <geoffk@apple.com>
 531
 532         * real.c: Update copyright date.
 533         * emit-rtl.c: Likewise.
 534         * rtl.h: Likewise.
 535         * dwarf2out.c: Likewise.
 536         * config/rs6000/darwin-ldouble.c: Likewise.
 537         * config/rs6000/rs6000.md: Likewise.
 538
 539 2004-01-12  David Edelsohn  <edelsohn@gnu.org>
 540
 541         * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
 542         TFmode to SImode libfuncs.
 543
 544 2004-01-12  Roger Sayle  <roger@eyesopen.com>
 545
 546         PR middle-end/11397
 547         * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
 548
 549 2004-01-12  Jan Hubicka  <jh@suse.cz>
 550
 551         PR opt/12826
 552         * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
 553         stored.
 554
 555         PR opt/12863
 556         * cfgcleanup.c (label_is_jump_target_p): Move to...
 557         * rtlanal.c (label_is_jump_target_p): ... here.
 558         * cfgrtl.c (cfg_layout_redirect_edge_and_branch):  Fix redirecting of fallthru
 559         edges unified with branch edges.
 560
 561 2004-01-12  Richard Earnshaw  <rearnsha@arm.com>
 562
 563         * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
 564         high word of an integral CONST_DOUBLE.
 565
 566 2004-01-12  Paul Brook  <paul@codesourcery.com>
 567
 568         * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
 569
 570 2004-01-12  J"orn Rennecke <joern.rennecke@superh.com>
 571
 572         PR target/13585
 573         * sh-protos.h (check_use_sfunc_addr): Declare.
 574         * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
 575         * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
 576
 577 2004-01-12  Jan Hubicka  <jh@suse.cz>
 578
 579         * alias.c:  Invlude varray.h
 580         (alias_sets): Turn into varray.
 581         (get_alias_set_entry): Use VARRAY; mark inline.
 582         (mems_in_disjoint_alias_sets_p): Mark inline.
 583         (record_alias_subset): Use varray.
 584         (init_alias_once): Initialize varray.
 585         (new_alias_set): Grow array.
 586         * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
 587
 588 2004-01-12  Jan Hubicka  <jh@suse.cz>
 589
 590         Partial fix for PR opt/10776 II
 591         * cselib.c: Include params.h
 592         (cselib_invalidate_mem):  Limit amount of nonconflicting memory
 593         locations.
 594         * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
 595         * Makefile.in (cselib.o): Depend on params.h
 596
 597 2004-01-12  Richard Sandiford  <rsandifo@redhat.com>
 598
 599         * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
 600         simplify_unary_operation if the operand has a known mode.
 601
 602 2004-01-12  Hartmut Penner  <hpenner@de.ibm.com>
 603
 604         PR target/13534
 605         * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
 606         predicate to handle 'ld' conform addresses.
 607         * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
 608         contraint.
 609         (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
 610         are memory contraints.
 611         * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
 612         New prototype.
 613         * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
 614         Change 'o' to 'Y' constraint.
 615         (*movdf_softfloat64): Ditto.
 616
 617 2004-01-12  Bernardo Innocenti  <bernie@develer.com>
 618
 619         * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
 620         brace-enclosed syntax in all C output statements.
 621
 622 2004-01-12  David Edelsohn  <edelsohn@gnu.org>
 623
 624         PR target/13401
 625         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
 626         Objective-C language type value is 14.
 627
 628 2004-01-12  Markus F.X.J. Oberhumer  <markus@oberhumer.com>
 629
 630         PR c/12148
 631         * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
 632         `int' in a number of places to make sure we always have a SImode
 633         and not a HImode.  Add a 'L' suffix to a number of constants.
 634
 635 2004-01-11  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 636
 637         * pa.c: Don't include obstack.h.
 638
 639         * pa.md: Correct constraint in pattern for loading PIC label address.
 640
 641 2004-01-11  Kaz Kojima  <kkojima@gcc.gnu.org>
 642
 643         * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
 644          before defining.
 645
 646 2004-01-11  Steven Bosscher  <stevenb@suse.de>
 647
 648         PR fortran/9972
 649         * toplev.c (rest_of_handle_inline): Also consider functions
 650         for deferral if the language is GNU F77.
 651
 652 2004-01-11  Zack Weinberg  <zack@codesourcery.com>
 653
 654         * c-decl.c (diagnose_arglist_conflict): Add missing space to
 655         diagnostic messages.
 656
 657 2004-01-11  Jakub Jelinek  <jakub@redhat.com>
 658
 659         PR middle-end/13392
 660         * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
 661         to drop through label.  Don't fall back to SCC even when conditional
 662         jump has not been found.
 663
 664 2004-01-11  Jan Hubicka  <jh@suse.cz>
 665
 666         * invoke.texi: Fix syntax error in previous patch.
 667
 668         Partial fix for PR opt/10776
 669         * Makefile.in (reload.o): Include param.h
 670         * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
 671         * reload.c: Include params.h.
 672         (find_equiv_reg): Work limiting check.
 673         * invoke.texi: Document.
 674
 675 2004-01-11  Richard Sandiford  <rsandifo@redhat.com>
 676
 677         * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
 678         out-of-bounds accesses to string constants.  Simplify mips16
 679         case accordingly.
 680
 681 2004-01-11  Richard Sandiford  <rsandifo@redhat.com>
 682
 683         PR optimization/13469
 684         * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
 685         reload_cse_regs (-fnon-call-exceptions only).
 686
 687 2004-01-11  Kazu Hirata  <kazu@cs.umass.edu>
 688
 689         * config/mcore/lib1.asm: Fix comment formatting.
 690         * config/mcore/mcore-elf.h: Likewise.
 691         * config/mcore/mcore.c: Likewise.
 692         * config/mcore/mcore.h: Likewise.
 693         * config/mcore/mcore.md: Likewise.
 694
 695 2004-01-10  Zack Weinberg  <zack@codesourcery.com>
 696
 697         * c-decl.c (duplicate_decls): Break apart into...
 698         (diagnose_arglist_conflict, validate_proto_after_old_defn)
 699         (locate_old_defn, diagnose_mismatched_decls, merge_decls):
 700         ... these new functions.  Restructure for comprehensibility.
 701         Remove various archaic special cases.  Always report the
 702         location of the previous declaration when a diagnostic is issued.
 703         (redeclaration_error_message): Fold into diagnose_mismatched_decls.
 704         (match_builtin_function_types): Delete unnecessary forward declaration.
 705
 706 2004-01-10  Zack Weinberg  <zack@codesourcery.com>
 707
 708         * genautomata.c (make_automaton, NDFA_to_DFA):
 709         Print progress bars with '.' characters instead of '*'.
 710         (build_automaton): Change notes to match.
 711
 712 2004-01-10  Kazu Hirata  <kazu@cs.umass.edu>
 713
 714         * config/m32r/m32r.md: Use define_constants for unspec and
 715         unspec_volatile.
 716
 717 2004-01-10  Jan Hubicka  <jh@suse.cz>
 718
 719         PR opt/11635
 720         * expr.c (expand_expr_real):  More curefully expand union casts.
 721
 722 2004-01-10  Kazu Hirata  <kazu@cs.umass.edu>
 723
 724         * config/m32r/m32r.md (flush_icache): Use 1 for
 725         unspec_volatile.
 726
 727 2004-01-10  David Edelsohn  <edelsohn@gnu.org>
 728             James E Wilson  <wilson@specifixinc.com>
 729
 730         PR debug/12860
 731         * dbxout.c (dbxout_symbol): Remove initialization of
 732         current_sym_code, current_sym_value, and current_sym_addr.
 733         (dbxout_symbol_location): Same.
 734         (dbxout_prepare_symbol): Zero current_sym_code,
 735         current_sym_value, and current_sym_addr.
 736
 737 2004-01-10  Richard Sandiford  <rsandifo@redhat.com>
 738
 739         * tree.c (get_unwidened): Reorder conditions so that the null pointer
 740         check is done first.
 741
 742 2004-01-09  Eric Christopher  <echristo@redhat.com>
 743
 744         * toplev.c (rest_of_handle_cfg): Add reg_scan pass
 745         if we're running mark_constant_function.
 746
 747 2004-01-09  Jeff Bailey  <jbailey@nisa.net>
 748
 749         PR target/12561
 750         * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
 751
 752 2004-01-09  Andrew Pinski <pinskia@physics.uc.edu>
 753
 754         PR debug/11231
 755         * dbxout.c (dbxout_type_fields): Return if any item is
 756         error_mark_node or the type is error_mark_node.
 757
 758 2004-01-09  Geoffrey Keating  <geoffk@apple.com>
 759
 760         * config/rs6000/darwin-ldouble.c: Add big comment explaining
 761         exactly what is expected as a 'long double'.
 762         (_xlqadd): When a value to be returned is representable as a
 763         'double', just return it directly, do not construct it using a union.
 764         Also, correct final fixup.
 765         (_xlqmul): Likewise.
 766         (_xlqdiv): Likewise.
 767         * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
 768
 769         * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
 770
 771 2004-01-09  Richard Henderson  <rth@redhat.com>
 772
 773         * recog.c (constrain_operands): Validate mem operands.
 774
 775 2004-01-09   James E Wilson  <wilson@specifixinc.com>
 776
 777         * gcc.c (init_spec): Remove -lunwind from shared case.
 778         * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
 779
 780 2004-01-09  Steve Ellcey  <sje@cup.hp.com>
 781
 782         * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
 783         * configure: Regenerate
 784
 785 2004-01-09  Joseph S. Myers  <jsm@polyomino.org.uk>
 786
 787         PR c/11234
 788         * c-typeck.c (build_c_cast): If pedantic, warn for conversions
 789         between function and object pointers.
 790         (digest_init): When comparing a pointer to function type to the
 791         target type, only apply TREE_TYPE once to the pointer to function
 792         type.
 793         * except.c (for_each_eh_label_1): Treat data as a pointer to a
 794         function pointer rather than casting it to a function pointer.
 795         (for_each_eh_label): Update caller.
 796         * recog.h (struct insn_data): Use a struct or union for output.
 797         * genoutput.c (output_insn_data): Update.
 798         * final.c (get_insn_template): Update.
 799
 800 2004-01-09  Mark Mitchell  <mark@codesourcery.com>
 801
 802         * expr.h (expand_expr): Make it a macro, not a function.
 803         (expand_expr_real): New function.
 804         * expr.c (store_expr): Adjust logic for deciding whether or not to
 805         copy the value returned by expand_expr.
 806         (expand_expr): Rename to ...
 807         (expand_expr_real): ... this.  Add alt_rtl parameter.  Adjust
 808         calls to language hooks.
 809         * c-common.h (c_expand_expr): Adjust prototype.
 810         * c-common.c (c_expand_expr): Add alt_rtl parameter.
 811         * langhooks-def.h (lhd_expand_expr): Change prototype.
 812         * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
 813         * langhooks.h (lang_hooks): Change type of expand_expr.
 814         * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
 815         (last_expr_alt_rtl): Likewise.
 816         (expand_expr_stmt_value): Set last_expr_alt_rtl.
 817         (clear_last_expr): Clear it.
 818         (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
 819         (expand_end_bindings): Save and restor last_expr_alt_rtl.
 820         * tree.def (RTL_EXPR): Give it an additional operand.
 821         * tree.h (RTL_EXPR_ALT_RTL): New macro.
 822
 823 2004-01-09  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
 824
 825         * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
 826         * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
 827
 828 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
 829
 830         PR target/13380.
 831         * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
 832         or (ne:SI (reg:CC 17) (const_int 0)).
 833         Be specific about modes wherever possible.
 834
 835 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
 836
 837         * config/m32r/m32r.c (m32r_expand_block_move): Call
 838         gen_movestrsi_internal with two more arguments.
 839         (m32r_output_block_move): Adjust operand numbers.
 840         Properly update the source and destination pointers.
 841         * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
 842         'r+'.  Change the set detinations to match_operand.
 843
 844 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
 845
 846         * final.c (FIRST_INSN_ADDRESS): Remove.
 847         (shorten_branches): Don't use FIRST_INSN_ADDRESS.
 848         * system.h (FIRST_INSN_ADDRESS): Poison.
 849         * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
 850         * config/m32r/m32r-protos.h: Remove the prototype for
 851         m32r_first_insn_address.
 852         * config/m32r/m32r.c (m32r_first_insn_address): Remove.
 853         * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
 854         * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
 855
 856 2004-01-09  J. Brobecker  <brobecker@gnat.com>
 857
 858         * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
 859         we just created.
 860         (is_ada_subrange_type): DIEs for enumeration subtypes should be
 861         emitted as subrange types too.
 862         (subrange_type_die): Add handling of enumeration subtypes.
 863
 864 2004-01-08  Richard Henderson  <rth@redhat.com>
 865
 866         PR opt/12441
 867         Revert: Sat Mar 30 14:08:55 CET 2002  Jan Hubicka  <jh@suse.cz>
 868         * i386.c (aligned_operand): Be prepared for SUBREGed registers.
 869         (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
 870         (ix86_address_cost): Be prepared for SUBREGed registers.
 871         (legitimate_address_p): Accept SUBREGed registers.
 872
 873 2004-01-08  Kelley Cook  <kcook@gcc.gnu.org>
 874
 875         * Makefile.in: Rename configure.in to configure.ac
 876         * doc/sourcebuild.texi: Likewise.
 877         * configure: Regenerate.
 878         * config.in: Regenerate.
 879
 880 2004-01-08  Stuart Hastings  <stuart@apple.com>
 881
 882         * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
 883
 884 2004-01-08  Jan Hubicka  <jh@suse.cz>
 885
 886         * cgraphunit.c (cgraph_decide_inlining):  Fix typo.
 887
 888 2004-01-08  Geoffrey Keating  <geoffk@apple.com>
 889
 890         * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
 891         (UNSPEC_FIX_TRUNC_TF): New constant.
 892         (movtf_internal): Make splitter active only when insn is active.
 893         (extenddftf2): Rewrite to properly load zero into low part.
 894         (extenddftf2_internal): New.
 895         (extendsftf2): Rewrite.
 896         (truncdftf2): Correct length.
 897         (floatditf2): Delete.
 898         (fix_trunc_helper): New.
 899         (fix_trunctfdi2): Use fix_trunc_helper.
 900         (fix_trunctfsi2): Likewise.fix_trunc
 901         (fix_trunctfsi2_internal): New.
 902
 903         * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
 904         addresses are legitimate on Darwin even when flag_pic.
 905         (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
 906         non-offsettable addresses for loads of TFmode constants.
 907
 908 2004-01-08  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
 909
 910         * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
 911         variables in the appropriate bss section.
 912
 913 2004-01-09  Alan Modra  <amodra@bigpond.net.au>
 914
 915         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
 916         target_flags has MASK_POWERPC64 when -m64.
 917         * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
 918         to 620, 630, power3, power4 and rs64a entries.
 919         * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
 920
 921 2004-01-08  Richard Sandiford  <rsandifo@redhat.com>
 922
 923         * simplify-rtx.c (simplify_immed_subreg): Fix construction of
 924         floating-point constants.
 925
 926 2004-01-08  J. Brobecker  <brobecker@gnat.com>
 927
 928         * dwarf2out.c (subrange_type_die): Add context_die parameter.
 929         Create the subrange_type DIE using the given context DIE.
 930         (modified_type_die): Update call to subrange_type_die.
 931
 932 2004-01-08  Zack Weinberg  <zack@codesourcery.com>
 933
 934         * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
 935         Add multiple-include guard.
 936
 937 2004-01-08  Hartmut Penner  <hpenner@de.ibm.com>
 938
 939         * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
 940         all vector constant loadable by vsplt*.
 941         (output_vec_const_move): Likewise.
 942
 943 2004-01-07  Joseph S. Myers  <jsm@polyomino.org.uk>
 944
 945         PR c/6024
 946         * c-typeck.c (comptypes): Only treat enumerated types in the same
 947         translation unit as compatible with each other when they are the
 948         same type.
 949         * doc/extend.texi: Update.
 950
 951 2004-01-07  Joseph S. Myers  <jsm@polyomino.org.uk>
 952
 953         PR c/12165
 954         * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
 955         array type from the array element type.
 956
 957 2004-01-07  Alan Modra  <amodra@bigpond.net.au>
 958
 959         * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
 960         * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
 961         * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
 962         (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
 963         * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
 964
 965 2004-01-06  Eric Christopher  <echristo@redhat.com>
 966
 967         * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
 968         (DWARF2_DEBUGGING_INFO): Define.
 969         (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
 970         * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
 971         * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
 972         for irix as.
 973         (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
 974         * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
 975         * config/mips/iris5gas.h: Ditto.
 976         (DBX_DEBUGGING_INFO): Remove.
 977         (DWARF2_DEBUGGING_INFO): Ditto.
 978         (MIPS_DEBUGGING_INFO): Ditto.
 979         (PREFERRED_DEBUGGING_TYPE): Ditto.
 980         * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
 981         (PREFERRED_DEBUGGING_TYPE): Ditto.
 982         (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
 983         * config/mips/elf64.h: Ditto.
 984
 985 2004-01-06  Jan Hubicka  <jh@suse.cz>
 986
 987         * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
 988         (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
 989
 990 2004-01-06  Geoffrey Keating  <geoffk@apple.com>
 991
 992         * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
 993         (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
 994         * config/rs6000/darwin-ldouble.c: New.
 995
 996         * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
 997         for constants.
 998         (constant_subword): Delete.
 999         * rtl.h (constant_subword): Delete prototype.
1000         (immed_double_const): Is not in varasm.c.
1001         * simplify-rtx.c (simplify_immed_subreg): New.
1002         (simplify_subreg): Use simplify_immed_subreg.
1003
1004         * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
1005         than trying to generate RTL directly.
1006         (fix_trunctfsi2): Use expand_fix rather than trying to generate
1007         RTL directly.
1008
1009         * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
1010
1011 2004-01-06  David Edelsohn  <edelsohn@gnu.org>
1012
1013         * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
1014         function into a separate macro.
1015         (read_only_data_section): Add void argument.
1016         (private_data_section): Same.
1017         (read_only_private_data_section): Same.
1018         (toc_section): Same.
1019
1020 2004-01-06  Jan Hubicka  <jh@suse.cz>
1021
1022         * invoke.texi:  Remove typo in last change.
1023
1024         PR target/10301
1025         * config.gcc: Accept opteron and athlon-64 as variants
1026         of k8.
1027         * i386.c (override_options): Likewise.
1028         * invoke.texi (i386 -mtune): Expand documentation.
1029
1030 2004-01-06  Kazu Hirata  <kazu@cs.umass.edu>
1031
1032         * alias.c: Fix comment typos.
1033         * builtins.c: Likewise.
1034         * cfg.c: Likewise.
1035         * df.c: Likewise.
1036         * dominance.c: Likewise.
1037         * dwarf2out.c: Likewise.
1038         * emit-rtl.c: Likewise.
1039         * expr.c: Likewise.
1040         * final.c: Likewise.
1041         * fold-const.c: Likewise.
1042         * gcse.c: Likewise.
1043         * genattrtab.c: Likewise.
1044         * genrecog.c: Likewise.
1045         * gensupport.c: Likewise.
1046         * ggc-zone.c: Likewise.
1047         * integrate.c: Likewise.
1048         * local-alloc.c: Likewise.
1049         * loop.c: Likewise.
1050         * recog.c: Likewise.
1051         * regmove.c: Likewise.
1052         * reg-stack.c: Likewise.
1053         * reorg.c: Likewise.
1054         * rtlanal.c: Likewise.
1055         * rtl.h: Likewise.
1056         * sched-ebb.c: Likewise.
1057         * simplify-rtx.c: Likewise.
1058         * toplev.c: Likewise.
1059         * varasm.c: Likewise.
1060
1061 2004-01-06  Kazu Hirata  <kazu@cs.umass.edu>
1062
1063         * doc/install.texi: Fix typos.
1064         * doc/invoke.texi: Likewise.
1065         * doc/md.texi: Likewise.
1066
1067 2004-01-06  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
1068
1069         * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
1070
1071 2004-01-06  Jan Hubicka  <jh@suse.cz>
1072
1073         * i386.c (init_cumulative_args):  Add handling of MMX_REGPARM.
1074         (function_arg_advance):  Do not pass aggregates in SSE; deal handling
1075         of MMX_REGPARM.
1076         (function_arg): Add new warnings about ABI changes;  fix SSE_REGPARM;
1077         add MMX_REGPARM.
1078         * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
1079         (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
1080         (MMX_REGPARM_MAX): Similarly for -mmmx.
1081
1082 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
1083
1084         * config/sh/linux.h: Fix comment formatting.
1085         * config/sh/netbsd-elf.h: Likewise.
1086         * config/sh/sh.c: Likewise.
1087         * config/sh/sh.h: Likewise.
1088         * config/sh/vxworks.h: Likewise.
1089
1090 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
1091
1092         * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
1093         * toplev.c (output_file_directive): Don't use
1094         ASM_OUTPUT_MAIN_SOURCE_FILENAME.
1095
1096 2004-01-05  Daniel Berlin  <dberlin@dberlin.org>
1097
1098         * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
1099         (USING_MMAP): We don't support non-mmap.
1100         (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
1101         large objects.
1102         (struct page_entry): Remove bytes_free.
1103         (struct page_table_chain): Remove.
1104         (struct globals): Remove page_table member.
1105         (loookup_page_table_entry): Function deleted.
1106         (set_page_table_entry): Ditto.
1107         (ggc_allocated_p): No longer need page table lookups.
1108         (ggc_marked_p): Ditto.
1109         (alloc_small_page): Don't care about bytes_free anymore.
1110         (alloc_large_page): Round up size.
1111         (ggc_alloc_zone_1): Mark large objects as such, and calculate
1112         their size the new way.
1113         Remove page table lookups and setting.
1114         (ggc_get_size): Calculate large object size the new way.
1115         (sweep_pages): Redo to account for fact that we no longer have
1116         bytes_free.
1117         (ggc_collect): No longer need to reincrement bytes_free.
1118         (ggc_pch_alloc_object): Handle new large objects properly.
1119         (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
1120
1121 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
1122
1123         * doc/invoke.texi: Remove a page break.
1124
1125 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
1126
1127         * config/avr/avr.c (avr_output_function_prologue): Remove an
1128         extra pair of curly braces.
1129
1130 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
1131
1132         * config/mn10300/mn10300.c: Fix comment formatting.
1133         * config/mn10300/mn10300.h: Likewise.
1134
1135 2004-01-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1136
1137         * tree.h: Update documentation on nothrow_flag.
1138         * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
1139         types.
1140
1141 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
1142
1143         * doc/invoke.texi: Remove traces of dead ports.
1144
1145 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
1146
1147         * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
1148         option.
1149
1150 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
1151
1152         PR target/12945
1153         * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
1154         counter labels.
1155         * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
1156         (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
1157         string constants if TARGET_MIPS16.  Use SYMBOL_REF_DECL to check
1158         the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
1159         (mips_symbol_insns): Don't trust the local/global classification.
1160         (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
1161         (override_options): Make -mabicalls -fno-unit-at-a-time imply
1162         -mno-explicit-relocs.
1163         (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
1164         between local and global symbols.
1165
1166 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
1167
1168         * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
1169         (mips_preferred_reload_class): Declare.
1170         * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
1171         (EXTRA_CONSTRAINT): Update accordingly.
1172         (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
1173         * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
1174         (mips_preferred_reload_class): New function.  Prefer LEA_REGS if
1175         mips_dangerous_for_la25_p.
1176         (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
1177         if mips_dangerous_for_la25_p.
1178
1179 2004-01-05  Bernardo Innocenti  <bernie@develer.com>
1180
1181         * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
1182         warning.
1183
1184 2004-01-04  Nathanael Nerode  <neroden@gcc.gnu.org>
1185
1186         * configure.ac: Use AC_PROG_CPP_WERROR.
1187         * configure: Regenerate.
1188
1189 2004-01-04  Zack Weinberg  <zack@codesourcery.com>
1190
1191         * .cvsignore: Add autom4te.cache.
1192
1193 2004-01-04  Richard Sandiford  <rsandifo@redhat.com>
1194
1195         * doc/invoke.texi: Revamp documentation of MIPS options.  Remove
1196         -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
1197         -m4650, -mfix7000 and -(m)no-crt0.  Put endianness options first,
1198         then architecture options, then ABI options.  General rewording.
1199
1200 2004-01-04  Joseph S. Myers  <jsm@polyomino.org.uk>
1201
1202         PR c/3414
1203         * doc/extend.texi: Clarify definition of malloc attribute.
1204
1205 2004-01-04  Jan Hubicka  <jh@suse.cz>
1206
1207         * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
1208         * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
1209         * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
1210         (cgraph_inline_p): Add extra argument reason.
1211         * cgraphunit.c: Minor formating fixes.
1212         cgraph_first_inlined_callee): New functions.
1213         (record_call_1): Record builtins too.
1214         (cgraph_analyze_function): Update inline_failed messages.
1215         (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
1216         cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
1217         (cgraph_check_inline_limits): Likewise; Add argument reason.
1218         (cgraph_set_inline_failed): New static function.
1219         (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
1220         reasons.
1221         (cgraph_inline_p): Add new argument reason.
1222         * tree-inline.c (expand_call_inline):  Update warning.
1223
1224 2004-01-03  Nathanael Nerode  <neroden@gcc.gnu.org>
1225
1226         * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
1227         with modern equivalents.
1228         * configure: Regenerate.
1229
1230         * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
1231         * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
1232         * configure: Regenerate.
1233
1234         * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
1235
1236         * configure.in: Rename to configure.ac.
1237         * configure.ac: Renamed from configure.in; make minimum necessary
1238         changes for autoconf 2.5x.
1239         * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
1240         * configure: Regenerate with autoconf 2.57.
1241
1242 2004-01-03  Kazu Hirata  <kazu@cs.umass.edu>
1243
1244         * config/mips/linux.h: Fix comment formatting.
1245         * config/mips/mips.c: Likewise.
1246         * config/mips/mips.h: Likewise.
1247         * config/mips/mips.md: Likewise.
1248         * config/mips/netbsd.h: Likewise.
1249         * config/mips/windiss.h: Likewise.
1250
1251 2004-01-02  Richard Henderson  <rth@redhat.com>
1252
1253         * config/i386/i386.md (fp constant pool splitter): Reorg suppression
1254         for sse and 387; add suppression for mmx.
1255
1256 2004-01-02  Andrew Pinski  <pinskia@physics.uc.edu>
1257
1258         * loop.c (loop_optimize): Free all loops_info's mems.
1259
1260         * c-typeck.c (finish_init): Free spelling_base before
1261         setting it again.
1262
1263         * cfgloop.c (flow_loops_find): Always free the sbitmap
1264         headers.
1265
1266         * predict.c (estimate_probability): Free bbs after being
1267         done with it.
1268
1269 2004-01-02  Kazu Hirata  <kazu@cs.umass.edu>
1270
1271         * config/mn10300/mn10300.h (PREDICATE_CODES): Add
1272         const_8bit_operand and call_address_operand.
1273
1274 2004-01-02  Jan Hubicka  <jh@suse.cz>
1275
1276         * cgraphunit.c (cgraph_optimize_function):  Call optimize_inline_calls
1277         when there is nothing to inline but warnings are requested.
1278         (cgraph_decide_inlining):  Fix memory leak.
1279
1280 2004-01-02  Jan Hubicka  <jh@suse.cz>
1281
1282         * expr.c (store_constructor):  Fix pasto in previous patch.
1283
1284 2004-01-02  Kazu Hirata  <kazu@cs.umass.edu>
1285
1286         * config/i386/cygming.h: Fix comment formatting.
1287         * config/i386/djgpp.h: Likewise.
1288         * config/i386/gthr-win32.c: Likewise.
1289         * config/i386/i386-interix.h: Likewise.
1290         * config/i386/i386.c: Likewise.
1291         * config/i386/i386.h: Likewise.
1292         * config/i386/openbsd.h: Likewise.
1293         * config/i386/winnt.c: Likewise.
1294         * config/i386/xm-mingw32.h: Likewise.
1295
1296 2004-01-02  Joseph S. Myers  <jsm@polyomino.org.uk>
1297
1298         * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
1299         copyright and last modification dates.
1300
1301 2004-01-02  Andreas Jaeger  <aj@suse.de>, Gerald Pfeifer  <gp@suse.de>
1302
1303         * doc/install.texi (Specific): Mention x86_64.
1304
1305 2004-01-01  Hans-Peter Nilsson  <hp@bitrange.com>
1306
1307         * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
1308         Call force_operand on plus_constant result.
1309
1310 2004-01-01  Jan Hubicka  <jh@suse.cz>
1311
1312         * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
1313         * expr.c (store_constructor): Use vec_init pattern.
1314         * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
1315         * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
1316         (vec_set_optab, vec_extract_optab, vec_init_optab): New.
1317         * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
1318         New patterns.
1319         (sse2_unpc?pd): Fix pattern.
1320         (sse2_movlpd): Kill.
1321         (sse2_movsd): Deal with movlpd too.
1322         * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
1323         (ix86_expand_vector_init): New.
1324         * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
1325         * md.texi (vec_set, vec_extract): Document
1326
1327 2003-12-31  Jan Hubicka  <jh@suse.cz>
1328
1329         PR opt/13473
1330         * recog.c (validate_replace_rtx_1):  Take care for RTL sharing inside
1331         ASM input operands
1332
1333         PR opt/12617
1334         * toplev.c (dump_file_index): Reorder ce3 and bbro.
1335         (dump_file): Likewise.
1336         (rest_of_compilation): Likewise.
1337
1338         PR debug/13367
1339         * cgraph.c (cgraph_function_possibly_inlined):  Even with
1340         flag_really_no_inline we inline always_inline functions.
1341         * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
1342         for non-always_inline functions when there is flag_really_no_inline.
1343         (cgraph_decide_inlining): Limit work done when not inlining.
1344         (cgraph_decide_inlining_incrementally): Likewise.
1345         (cgraph_optimize_function): Check whether something got inlined.
1346         * c-objc-common.c (c_disregard_inline_limits): Do not always inline
1347         extern inline functions when not inlining.
1348
1349         * opts.c (decode_options):  Disable crossjumping at -O1
1350         * invoke.texi (-O1): Document change.
1351
1352 See ChangeLog.10 for earlier changes.