gcc/ChangeLog

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