gcc/ChangeLog

   1 2004-01-16  Jan Hubicka  <jh@suse.cz>
   2
   3         * i386.md (load_tp_di): Fix pasto.
   4
   5         PR opt/13608
   6         * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
   7
   8         * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
   9         pp_c_character_constant, pp_c_floating_constant,
  10         pp_c_additive_expression, pp_c_shift_expression,
  11         pp_c_equality_expression, pp_c_and_expression,
  12         pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
  13         pp_c_logical_and_expression): Remove inline modifier.
  14         * dwarf2out.c (get_AT): Likewise.
  15         * et-forest.c (et_splay): Likewise.
  16         * ra.h (ra_alloc, ra_calloc): Likewise
  17
  18 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
  19
  20         * config/frv/frv-protos.h: Fix comment formatting.
  21         * config/frv/frv.c: Likewise.
  22         * config/frv/frv.h: Likewise.
  23         * config/frv/frv.md: Likewise.
  24         * config/frv/frvbegin.c: Likewise.
  25         * config/frv/frvend.c: Likewise.
  26
  27 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
  28
  29         * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
  30         * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
  31         LINKER_DOES_NOT_WORK_WITH_DWARF2.
  32         (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
  33
  34 2004-01-16  J"orn Rennecke <joern.rennecke@superh.com>
  35
  36         PR 11864
  37         * postreload.c (reload_cse_simplify_operands): Don't remove
  38         implicit extension from LOAD_EXTEND_OP.
  39
  40 2004-01-16  Jan Hubicka  <jh@suse.cz>
  41
  42         PR opt/11350
  43         * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
  44         after reload.
  45         * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
  46         rtl_try_redirect_by_replacing_branch): Likewise.
  47
  48 2004-01-15  Geoffrey Keating  <geoffk@apple.com>
  49
  50         PR pch/13689
  51         * alias.c (struct alias_set_entry): Mark for GC.
  52         (alias_sets): Make static, mark for GC.
  53         (record_alias_subset): Use GC to allocate alias structures.
  54         * varray.c (element): Make generic varrays GCed.
  55
  56         PR pch/13361
  57         * c-typeck.c (constructor_asmspec): Delete.
  58         (struct initializer_stack): Delete field 'asmspec'.
  59         (start_init): Delete saving of asmspec.
  60         (finish_init): Don't update constructor_asmspec.
  61         * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
  62         * stmt.c (expand_asm): Duplicate strings from tree.
  63         (expand_asm_operands): Likewise.
  64         * tree.c (tree_size): Update computation of size of STRING_CST.
  65         (make_node): Don't make STRING_CST nodes.
  66         (build_string): Allocate string with tree node.
  67         * tree.def (STRING_CST): Update comment.
  68         * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
  69         (tree_string): Place contents of string in tree node.
  70         * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
  71         from tree.
  72
  73         * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
  74         altivec operands.
  75
  76 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
  77
  78         * c-common.h: Fix comment formatting.
  79         * c-cppbuiltin.c: Likewise.
  80         * c-pragma.c: Likewise.
  81         * calls.c: Likewise.
  82         * collect2.c: Likewise.
  83         * cppcharset.c: Likewise.
  84         * cpptrad.c: Likewise.
  85         * dbxout.c: Likewise.
  86         * defaults.h: Likewise.
  87         * dwarf2out.c: Likewise.
  88         * fold-const.c: Likewise.
  89         * genautomata.c: Likewise.
  90         * genconditions.c: Likewise.
  91         * genflags.c: Likewise.
  92         * gengtype.c: Likewise.
  93         * integrate.c: Likewise.
  94         * loop.c: Likewise.
  95         * predict.c: Likewise.
  96         * sdbout.c: Likewise.
  97
  98 2004-01-15  Zack Weinberg  <zack@codesourcery.com>
  99
 100         * config/ia64/ia64.md (*movti_internal): C output template
 101         extracted to ia64.c.
 102         (*movti_internal_reg): Delete.
 103         (reload_inti, reload_outti): Use the correct mode on operand 2
 104         in the first place, don't fix it up in the output template.
 105         (movtf, reload_ointf, reload_outtf): New expanders.
 106         (*movtf_internal): New define_insn_and_split.
 107         * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
 108         make static; do not hand TFmode CONST_DOUBLEs to split_double.
 109         (ia64_split_tmode_move): New function, body mostly pulled
 110         from ia64.md:*movti_internal.
 111         (ia64_function_arg_words): New function, extracted common
 112         logic from ia64_function_arg et seq.
 113         (ia64_function_arg_offset): Likewise.  Handle correctly the
 114         case of a scalar quantity 16 bytes wide with only 8-byte alignment.
 115         (ia64_function_arg, ia64_function_arg_partial_nregs)
 116         (ia64_function_arg_advance): Use ia64_function_arg_words and
 117         ia64_function_arg_offset.
 118         (ia64_function_value): TCmode does not go in float regs.
 119         (ia64_secondary_reload_class): Also handle TFmode.
 120         * config/ia64/ia64-protos.h: Remove prototype for
 121         ia64_split_timode; add prototype for ia64_split_tmode_move.
 122
 123 2004-01-15  Kelley Cook  <kcook@gcc.gnu.org>
 124
 125         * Makefile.in (MAINT): Make it an immediate assignment.
 126
 127 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
 128
 129         * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
 130
 131 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
 132
 133         * config/h8300/coff.h: Replace Hitachi with Renesas.
 134         * config/h8300/elf.h: Likewise.
 135         * config/h8300/h8300-protos.h: Likewise.
 136         * config/h8300/h8300.c: Likewise.
 137         * config/h8300/h8300.h: Likewise.
 138         * config/h8300/h8300.md: Likewise.
 139         * config/h8300/lib1funcs.asm: Likewise.
 140
 141 2004-01-15  Andrew Pinski  <apinski@apple.com>
 142
 143         * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
 144         around it.
 145
 146 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
 147
 148         * config/h8300/h8300.c (h8300_return_in_memory): New.
 149         (TARGET_STRUCT_VALUE_RTX): Likewise.
 150         (TARGET_RETURN_IN_MEMORY): Likewise.
 151         * config/h8300/h8300.h (STRUCT_VALUE): Remove.
 152         (RETURN_IN_MEMORY): Likewise.
 153
 154 2004-01-15  Richard Earnshaw  <rearnsha@arm.com>
 155
 156         PR optimization/13375
 157         * gcse.c (handle_avail_expr): Just return if the source is not a
 158         single set.
 159
 160 2004-01-15  Richard Earnshaw  <rearnsha@arm.com>
 161             Daniel Jacobowitz  <drow@mvista.com>
 162
 163         * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
 164         (EQUIV): Define.
 165         (ARM_FUNC_ALIAS): New macro.
 166         * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
 167         * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
 168
 169 2004-01-15  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 170
 171         PR optimization/12372
 172         * calls.c (expand_call): Add call_fusage data for stack arguments in
 173         constant calls.
 174
 175 2004-01-15  Alan Modra  <amodra@bigpond.net.au>
 176
 177         * config/rs6000/rs6000.c (uses_TOC): Correct comment.  Make static.
 178         (rs6000_elf_declare_function_name): Formatting.
 179         * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
 180
 181 2004-01-15  Jan Hubicka  <jh@suse.cz>
 182
 183         PR bootstrap/13692
 184         * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
 185         previous patch.
 186
 187 2004-01-15  Richard Henderson  <rth@redhat.com>
 188
 189         * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
 190         integer regs of the same call-savedness.
 191
 192 2004-01-15  Andreas Schwab  <schwab@suse.de>
 193
 194         PR bootstrap/13562
 195         * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
 196         status for NOTB/NOTW/NEGW methods.
 197
 198 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
 199
 200         * doc/invoke.texi: Update dump file names.  Fix a typo.
 201
 202 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
 203
 204         * builtins.c (expand_builtin_va_end): Don't use
 205         EXPAND_BUILTIN_VA_END.
 206         * system.h (EXPAND_BUILTIN_VA_END): Poison.
 207         * config/d30v/d30v.h: Remove a commented-out definition of
 208         EXPAND_BUILTIN_VA_END.
 209         * config/stormy16/stormy16.h: Likewise.
 210
 211 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
 212
 213         * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
 214         * targhooks.c (default_struct_value_rtx): Don't use
 215         STRUCT_VALUE_INCOMING_REGNUM.
 216
 217 2004-01-15  Kelley Cook  <kcook@gcc.gnu.org>
 218
 219         PR bootstrap/12744
 220         * configure.in: Revamp enable-generated-files-in-srcdir rule to define
 221         GENINSRC and not parsedir.  Define srcextra as a langhook.
 222         * configure: Regenerate.
 223         * Makefile.in: Suppress default .l.c rule.  Don't substitute
 224         parsedir and delete all references throughout.  Conditionally define
 225         rule for srcextra dependent on GENINSRC.
 226         (stmp-docobjdir): Delete.
 227         (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
 228         (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
 229         and gengtype-yacc.h back to source directory.
 230         (maintainer-clean): Delete all parse files in source directory.
 231         (distclean): Delete generated files.
 232
 233         * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
 234         (objc-parse.c, objc-parse.y): Don't use parsedir.
 235         (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
 236         directory if requested.
 237         (po-generated): Don't use parsedir.
 238         (objc.maintainer-clean): Delete above files from source directory.
 239
 240 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
 241
 242         * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
 243
 244 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
 245
 246         * doc/tm.texi: Replace RETURN_IN_MEMORY with
 247         TARGET_RETURN_IN_MEMORY.
 248
 249 2004-01-15  Jan Hubicka  <jh@suse.cz>
 250
 251         * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
 252         * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
 253         functions accepting SSE arguments
 254         (function_arg): Warn only when asked to warn.
 255         * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
 256
 257 2004-01-14  Joseph S. Myers  <jsm@polyomino.org.uk>
 258
 259         * c-parse.in (stmts_and_decls): Make label at end of compound
 260         statement a hard error.
 261
 262 2004-01-14  Jan Hubicka  <jh@suse.cz>
 263
 264         * cgraph.c (create_edge): Use local.redefined_extern_inline.
 265         * cgraph.h (cgraph_local_info): Sort fields by size; add
 266         redefined_extern_inline
 267         (cgraph_global_info): Sort fields by size.
 268         (cgraph_node): Likewise.
 269         * cgraphunit.c (cgraph_finalize_function): Se
 270         local.redefined_extern_inline on redefinition.
 271         (cgraph_analyze_function): Use it; fix formating.
 272
 273 2004-01-14  Jan Hubicka  <jh@suse.cz>
 274
 275         PR c++/10776
 276         * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
 277         outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
 278         bitmaps
 279         (cache_size): New variable
 280         (add_dependence): Update use; canonize early memory locations
 281         (sched_analyze_1): Likewise.
 282         (sched_analyze_2): Likewise.
 283         (init_dependency_caches): Initialize bitmaps.
 284         (free_dependency_caches): Free bitmaps
 285
 286 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
 287
 288         * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
 289         targetm.calls.strict_argument_naming().
 290         * target.h: Likewise.
 291
 292 2004-01-14  Richard Henderson  <rth@redhat.com>
 293
 294         PR debug/13231
 295         * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
 296         instructions.
 297
 298 2004-01-14  Richard Henderson  <rth@redhat.com>
 299
 300         PR c++/12491
 301         * except.c (struct eh_region): Add u.fixup.resolved.
 302         (resolve_one_fixup_region): Split out from ...
 303         (resolve_fixup_regions): ... here.
 304
 305 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
 306
 307         * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
 308
 309 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
 310
 311         * config/alpha/alpha.h (STRUCT_VALUE): Remove.
 312         * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
 313         (STRUCT_VALUE): Remove.
 314
 315 2003-01-14  Steven Bosscher  <stevenb@suse.de>
 316
 317         * system.h: Poison PROMOTED_MODE
 318         * integrate.c (expand_inline_function): Don't mention the
 319         PROMOTED_MODE.
 320         * loop.c (update_giv_derive): Same.
 321         * tree.h (DECL_RTL): Same.
 322
 323 2004-01-14  J"orn Rennecke <joern.rennecke@superh.com>
 324
 325         PR target/9365
 326         * sh.c (gen_block_redirect): Add special handling of RETURN.
 327         (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
 328         far branch target (i.e. it's a return).
 329
 330 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
 331
 332         * regrename.c (find_oldest_value_reg): Fix a warning.
 333
 334 2004-01-14  Richard Earnshaw  <rearnsha@arm.com>
 335
 336         PR bootstrap/12527
 337         * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
 338         Move linux-gas.h and linux-elf.h before aout.h.
 339         * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
 340         * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
 341
 342 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
 343
 344         * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
 345         (CONST_INT, VOIDmode, ...).
 346
 347 2004-01-14  Richard Earnshaw  <rearnsha@arm.com>
 348
 349         * regrename.c (find_oldest_value_reg): If the replacement uses
 350         multiple hard registers, check that all of them are in CLASS.
 351
 352 2004-01-14  Jan Hubicka  <jh@suse.cz>
 353
 354         * alias.c (get_alias_set):  Initialize alias set to 0 when subset is
 355         impossible.
 356
 357 2004-01-14  Kelley Cook  <kcook@gcc.gnu.org>
 358
 359         * Makefile.in: Define MAINT from --enable-maintainer-mode.
 360
 361 2004-01-14  Hartmut Penner  <hpenner@de.ibm.com>
 362
 363         * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
 364         Calculate always vrsave_mask if TARGET_ALTIVEC.
 365         (rs6000_emit_prologue): Emit code for vrsave
 366         only if TARGET_ALTIVEC_VRSAVE.
 367         (rs6000_emit_epilogue): Likewise.
 368
 369 2004-01-14  Eric Botcazou  <ebotcazou@libertysurf.fr>
 370
 371         * config/sparc/sparc.md (tie_add32): Fix pasto.
 372         (tie_add64): Likewise.
 373
 374 2004-01-14  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
 375
 376         * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
 377
 378 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
 379
 380         * config/iq2000/iq2000-protos.h: Fix comment formatting.
 381         * config/iq2000/iq2000.c: Likewise.
 382         * config/iq2000/iq2000.md: Likewise.
 383
 384 2004-01-14  J. Brobecker  <brobecker@gnat.com>
 385
 386         * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
 387         (subrange_type_die): Add handle for nameless subrange types.
 388
 389 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
 390
 391         * config/h8300/h8300-protos.h: Replace do_movsi with
 392         h8300_expand_movsi.
 393         * config/h8300/h8300.c (do_movsi): Change to
 394         h8300_expand_movsi.
 395         * config/h8300/h8300.md (movsi): Replace do_movsi with
 396         h8300_expand_movsi.
 397         (movsf): Likewise.
 398
 399 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
 400
 401         * config/h8300/h8300.c (dosize): Change to
 402         h8300_emit_stack_adjustment.  Update callers.
 403
 404 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
 405
 406         * config/h8300/h8300.md (movstrictqi): Add an alternative with
 407         the source being post_inc.  Tighten the predicate for the
 408         destination to register_operand.
 409         (movstricthi): Likewise.
 410
 411 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
 412
 413         * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
 414         * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
 415         * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
 416
 417 2004-01-14  Jan Hubicka  <jh@suse.cz>
 418
 419         Partial fix PR c++/12850
 420         * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
 421         at zero nest level.
 422
 423 2004-01-13  Bernardo Innocenti  <bernie@develer.com>
 424
 425         * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
 426         pseudo-register.
 427
 428 2004-01-13  Devang Patel <dpatel@apple.com
 429
 430         PR debug/7078
 431         * dbxout.c (dbxout_symbol_name): Emit mangled names for
 432         NAMESPACE_DECL memebers.
 433
 434 2004-01-13  Andrew Pinski  <pinskia@physics.uc.edu>
 435
 436         PR c++/12709
 437         * c-common.c (finish_fname_decls): Use the chain only if the
 438         tree is an expr_stmt.
 439
 440 2004-01-13  Vladimir Makarov  <vmakarov@redhat.com>
 441
 442         * rtl.def: Add comment about new option in automata_option.
 443
 444         * genautomata.c (PROGRESS_OPTION): New macro.
 445         (progress_flag): New global variable.
 446         (gen_automata_option): Process `progress'.
 447         (transform_insn_regexps, check_unit_distributions_to_automata,
 448         make_automaton, NDFA_to_DFA, build_automaton, create_automata,
 449         expand_automata, write_automata): Print about the progress only if
 450         progress_flag.  Remove fflush.
 451         (initiate_automaton_gen): Process command line flag `-progress'.
 452
 453         * doc/md.texi: Describe the new option.
 454
 455 2004-01-13  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
 456
 457         * cfg.c (dump_bb): Dump entry edges.
 458
 459 2004-01-13  Richard Earnshaw  <rearnsha@arm.com>
 460
 461         * arm.c (thumb_legitimate_address_p): Only allow constant pool
 462         references from SImode.
 463         * arm.md (thumb_movhi_insn): Don't allow minipool references.
 464
 465 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
 466
 467         * system.h (TEXT_SECTION): Poison.
 468         * varasm.c (text_section): Don't use TEXT_SECTION.
 469         * config/sh/sh.c (sh_file_start): Fix a comment typo.
 470         * doc/tm.texi (TEXT_SECTION): Remove.
 471
 472 2004-01-13  Ben Elliston  <bje@wasabisystems.com>
 473
 474         * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
 475
 476 2004-01-12  James E Wilson  <wilson@specifixinc.com>
 477
 478         * unwind-libunwind.c: Delete.
 479
 480 2004-01-12  Zack Weinberg  <zack@codesourcery.com>
 481
 482         PR 13656
 483         * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
 484         oldtype is set, set *newtypep or *oldtypep too.  Do not set
 485         them at the very end.
 486         (validate_proto_after_old_defn): Restructure for comprehensibility;
 487         make error messages clearer.
 488
 489 2004-01-12  Zack Weinberg  <zack@codesourcery.com>
 490
 491         * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
 492         (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
 493         * varray.c: No need to prototype error.
 494         (varray_check_failed): Wrap long string onto two lines.
 495         (varray_underflow): New function.
 496
 497 2004-01-13  Steven Bosscher  <stevenb@suse.de>
 498
 499         PR c++/13376
 500         * function.h (struct function): Kill `name' field.
 501         (current_function_name): Make it an extern function.
 502         * function.c (current_function_name): New function.
 503         * graph.c: Update all uses of current_function_name.
 504         * gcse.c: Likewise.
 505         * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
 506         config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
 507         * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
 508         instead of a strcmp with "main".
 509
 510 2004-01-13  Jan Hubicka  <jh@suse.cz>
 511
 512         * c-decl.c (diagnose_mismatched_decls):  Fix warning calls.
 513
 514         * cgraphunit.c (cgraph_optimize_function):  Always do
 515         optimize_inline_calls when there is always_inline callee.
 516         (cgraph_decide_inlining): Fix formating.
 517         * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
 518         functions.
 519         (expand_call_inline): Likewise.
 520         * toplev.h (sorry): Fix prototype.
 521
 522 2004-01-12  Roger Sayle  <roger@eyesopen.com>
 523
 524         * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
 525         conditional jumps that drop through to unconditional jumps or the
 526         end of the sequence.
 527
 528 2004-01-13  Jan Hubicka  <jh@suse.cz>
 529
 530         * alias.c (new_alias_set): Construct the alias_set varray.
 531         (init_alias_once): Don't do it here.
 532
 533 2004-01-12  Marc Espie <espie@openbsd.org>
 534
 535         * system.h: handle YYBYACC like YYBISON.
 536
 537 2004-01-12  Jonathan Merriman <jonm@dualitymedia.com>
 538
 539         PR target/10847
 540         * config.gcc: No longer includes conflicting header sparc/sol2.h when
 541         building on sparc64-*-openbsd*.
 542
 543 2004-01-12  Andrew Pinski  <pinskia@physics.uc.edu>
 544
 545         PR debug/13539
 546         * dbxout.c (dbxout_type): Protected inheritance is not
 547         private but protected.
 548
 549 2004-01-12  Richard Sandiford  <rsandifo@redhat.com>
 550
 551         * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
 552
 553 2004-01-12  Kazu Hirata  <kazu@cs.umass.edu>
 554
 555         PR optimization/12508.
 556         * combine.c (try_combine): Remove a dead set in a parallel
 557         even if its destination is a subreg.
 558
 559         Revert:
 560         2003-06-03  Kazu Hirata  <kazu@cs.umass.edu>
 561         * combine.c (simplify_set): Don't move a subreg in SET_SRC to
 562         SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
 563
 564 2004-01-12  Geoffrey Keating  <geoffk@apple.com>
 565
 566         * real.c: Update copyright date.
 567         * emit-rtl.c: Likewise.
 568         * rtl.h: Likewise.
 569         * dwarf2out.c: Likewise.
 570         * config/rs6000/darwin-ldouble.c: Likewise.
 571         * config/rs6000/rs6000.md: Likewise.
 572
 573 2004-01-12  David Edelsohn  <edelsohn@gnu.org>
 574
 575         * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
 576         TFmode to SImode libfuncs.
 577
 578 2004-01-12  Roger Sayle  <roger@eyesopen.com>
 579
 580         PR middle-end/11397
 581         * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
 582
 583 2004-01-12  Jan Hubicka  <jh@suse.cz>
 584
 585         PR opt/12826
 586         * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
 587         stored.
 588
 589         PR opt/12863
 590         * cfgcleanup.c (label_is_jump_target_p): Move to...
 591         * rtlanal.c (label_is_jump_target_p): ... here.
 592         * cfgrtl.c (cfg_layout_redirect_edge_and_branch):  Fix redirecting of fallthru
 593         edges unified with branch edges.
 594
 595 2004-01-12  Richard Earnshaw  <rearnsha@arm.com>
 596
 597         * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
 598         high word of an integral CONST_DOUBLE.
 599
 600 2004-01-12  Paul Brook  <paul@codesourcery.com>
 601
 602         * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
 603
 604 2004-01-12  J"orn Rennecke <joern.rennecke@superh.com>
 605
 606         PR target/13585
 607         * sh-protos.h (check_use_sfunc_addr): Declare.
 608         * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
 609         * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
 610
 611 2004-01-12  Jan Hubicka  <jh@suse.cz>
 612
 613         * alias.c:  Invlude varray.h
 614         (alias_sets): Turn into varray.
 615         (get_alias_set_entry): Use VARRAY; mark inline.
 616         (mems_in_disjoint_alias_sets_p): Mark inline.
 617         (record_alias_subset): Use varray.
 618         (init_alias_once): Initialize varray.
 619         (new_alias_set): Grow array.
 620         * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
 621
 622 2004-01-12  Jan Hubicka  <jh@suse.cz>
 623
 624         Partial fix for PR opt/10776 II
 625         * cselib.c: Include params.h
 626         (cselib_invalidate_mem):  Limit amount of nonconflicting memory
 627         locations.
 628         * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
 629         * Makefile.in (cselib.o): Depend on params.h
 630
 631 2004-01-12  Richard Sandiford  <rsandifo@redhat.com>
 632
 633         * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
 634         simplify_unary_operation if the operand has a known mode.
 635
 636 2004-01-12  Hartmut Penner  <hpenner@de.ibm.com>
 637
 638         PR target/13534
 639         * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
 640         predicate to handle 'ld' conform addresses.
 641         * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
 642         contraint.
 643         (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
 644         are memory contraints.
 645         * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
 646         New prototype.
 647         * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
 648         Change 'o' to 'Y' constraint.
 649         (*movdf_softfloat64): Ditto.
 650
 651 2004-01-12  Bernardo Innocenti  <bernie@develer.com>
 652
 653         * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
 654         brace-enclosed syntax in all C output statements.
 655
 656 2004-01-12  David Edelsohn  <edelsohn@gnu.org>
 657
 658         PR target/13401
 659         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
 660         Objective-C language type value is 14.
 661
 662 2004-01-12  Markus F.X.J. Oberhumer  <markus@oberhumer.com>
 663
 664         PR c/12148
 665         * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
 666         `int' in a number of places to make sure we always have a SImode
 667         and not a HImode.  Add a 'L' suffix to a number of constants.
 668
 669 2004-01-11  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 670
 671         * pa.c: Don't include obstack.h.
 672
 673         * pa.md: Correct constraint in pattern for loading PIC label address.
 674
 675 2004-01-11  Kaz Kojima  <kkojima@gcc.gnu.org>
 676
 677         * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
 678          before defining.
 679
 680 2004-01-11  Steven Bosscher  <stevenb@suse.de>
 681
 682         PR fortran/9972
 683         * toplev.c (rest_of_handle_inline): Also consider functions
 684         for deferral if the language is GNU F77.
 685
 686 2004-01-11  Zack Weinberg  <zack@codesourcery.com>
 687
 688         * c-decl.c (diagnose_arglist_conflict): Add missing space to
 689         diagnostic messages.
 690
 691 2004-01-11  Jakub Jelinek  <jakub@redhat.com>
 692
 693         PR middle-end/13392
 694         * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
 695         to drop through label.  Don't fall back to SCC even when conditional
 696         jump has not been found.
 697
 698 2004-01-11  Jan Hubicka  <jh@suse.cz>
 699
 700         * invoke.texi: Fix syntax error in previous patch.
 701
 702         Partial fix for PR opt/10776
 703         * Makefile.in (reload.o): Include param.h
 704         * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
 705         * reload.c: Include params.h.
 706         (find_equiv_reg): Work limiting check.
 707         * invoke.texi: Document.
 708
 709 2004-01-11  Richard Sandiford  <rsandifo@redhat.com>
 710
 711         * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
 712         out-of-bounds accesses to string constants.  Simplify mips16
 713         case accordingly.
 714
 715 2004-01-11  Richard Sandiford  <rsandifo@redhat.com>
 716
 717         PR optimization/13469
 718         * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
 719         reload_cse_regs (-fnon-call-exceptions only).
 720
 721 2004-01-11  Kazu Hirata  <kazu@cs.umass.edu>
 722
 723         * config/mcore/lib1.asm: Fix comment formatting.
 724         * config/mcore/mcore-elf.h: Likewise.
 725         * config/mcore/mcore.c: Likewise.
 726         * config/mcore/mcore.h: Likewise.
 727         * config/mcore/mcore.md: Likewise.
 728
 729 2004-01-10  Zack Weinberg  <zack@codesourcery.com>
 730
 731         * c-decl.c (duplicate_decls): Break apart into...
 732         (diagnose_arglist_conflict, validate_proto_after_old_defn)
 733         (locate_old_defn, diagnose_mismatched_decls, merge_decls):
 734         ... these new functions.  Restructure for comprehensibility.
 735         Remove various archaic special cases.  Always report the
 736         location of the previous declaration when a diagnostic is issued.
 737         (redeclaration_error_message): Fold into diagnose_mismatched_decls.
 738         (match_builtin_function_types): Delete unnecessary forward declaration.
 739
 740 2004-01-10  Zack Weinberg  <zack@codesourcery.com>
 741
 742         * genautomata.c (make_automaton, NDFA_to_DFA):
 743         Print progress bars with '.' characters instead of '*'.
 744         (build_automaton): Change notes to match.
 745
 746 2004-01-10  Kazu Hirata  <kazu@cs.umass.edu>
 747
 748         * config/m32r/m32r.md: Use define_constants for unspec and
 749         unspec_volatile.
 750
 751 2004-01-10  Jan Hubicka  <jh@suse.cz>
 752
 753         PR opt/11635
 754         * expr.c (expand_expr_real):  More curefully expand union casts.
 755
 756 2004-01-10  Kazu Hirata  <kazu@cs.umass.edu>
 757
 758         * config/m32r/m32r.md (flush_icache): Use 1 for
 759         unspec_volatile.
 760
 761 2004-01-10  David Edelsohn  <edelsohn@gnu.org>
 762             James E Wilson  <wilson@specifixinc.com>
 763
 764         PR debug/12860
 765         * dbxout.c (dbxout_symbol): Remove initialization of
 766         current_sym_code, current_sym_value, and current_sym_addr.
 767         (dbxout_symbol_location): Same.
 768         (dbxout_prepare_symbol): Zero current_sym_code,
 769         current_sym_value, and current_sym_addr.
 770
 771 2004-01-10  Richard Sandiford  <rsandifo@redhat.com>
 772
 773         * tree.c (get_unwidened): Reorder conditions so that the null pointer
 774         check is done first.
 775
 776 2004-01-09  Eric Christopher  <echristo@redhat.com>
 777
 778         * toplev.c (rest_of_handle_cfg): Add reg_scan pass
 779         if we're running mark_constant_function.
 780
 781 2004-01-09  Jeff Bailey  <jbailey@nisa.net>
 782
 783         PR target/12561
 784         * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
 785
 786 2004-01-09  Andrew Pinski <pinskia@physics.uc.edu>
 787
 788         PR debug/11231
 789         * dbxout.c (dbxout_type_fields): Return if any item is
 790         error_mark_node or the type is error_mark_node.
 791
 792 2004-01-09  Geoffrey Keating  <geoffk@apple.com>
 793
 794         * config/rs6000/darwin-ldouble.c: Add big comment explaining
 795         exactly what is expected as a 'long double'.
 796         (_xlqadd): When a value to be returned is representable as a
 797         'double', just return it directly, do not construct it using a union.
 798         Also, correct final fixup.
 799         (_xlqmul): Likewise.
 800         (_xlqdiv): Likewise.
 801         * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
 802
 803         * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
 804
 805 2004-01-09  Richard Henderson  <rth@redhat.com>
 806
 807         * recog.c (constrain_operands): Validate mem operands.
 808
 809 2004-01-09   James E Wilson  <wilson@specifixinc.com>
 810
 811         * gcc.c (init_spec): Remove -lunwind from shared case.
 812         * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
 813
 814 2004-01-09  Steve Ellcey  <sje@cup.hp.com>
 815
 816         * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
 817         * configure: Regenerate
 818
 819 2004-01-09  Joseph S. Myers  <jsm@polyomino.org.uk>
 820
 821         PR c/11234
 822         * c-typeck.c (build_c_cast): If pedantic, warn for conversions
 823         between function and object pointers.
 824         (digest_init): When comparing a pointer to function type to the
 825         target type, only apply TREE_TYPE once to the pointer to function
 826         type.
 827         * except.c (for_each_eh_label_1): Treat data as a pointer to a
 828         function pointer rather than casting it to a function pointer.
 829         (for_each_eh_label): Update caller.
 830         * recog.h (struct insn_data): Use a struct or union for output.
 831         * genoutput.c (output_insn_data): Update.
 832         * final.c (get_insn_template): Update.
 833
 834 2004-01-09  Mark Mitchell  <mark@codesourcery.com>
 835
 836         * expr.h (expand_expr): Make it a macro, not a function.
 837         (expand_expr_real): New function.
 838         * expr.c (store_expr): Adjust logic for deciding whether or not to
 839         copy the value returned by expand_expr.
 840         (expand_expr): Rename to ...
 841         (expand_expr_real): ... this.  Add alt_rtl parameter.  Adjust
 842         calls to language hooks.
 843         * c-common.h (c_expand_expr): Adjust prototype.
 844         * c-common.c (c_expand_expr): Add alt_rtl parameter.
 845         * langhooks-def.h (lhd_expand_expr): Change prototype.
 846         * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
 847         * langhooks.h (lang_hooks): Change type of expand_expr.
 848         * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
 849         (last_expr_alt_rtl): Likewise.
 850         (expand_expr_stmt_value): Set last_expr_alt_rtl.
 851         (clear_last_expr): Clear it.
 852         (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
 853         (expand_end_bindings): Save and restor last_expr_alt_rtl.
 854         * tree.def (RTL_EXPR): Give it an additional operand.
 855         * tree.h (RTL_EXPR_ALT_RTL): New macro.
 856
 857 2004-01-09  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
 858
 859         * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
 860         * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
 861
 862 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
 863
 864         PR target/13380.
 865         * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
 866         or (ne:SI (reg:CC 17) (const_int 0)).
 867         Be specific about modes wherever possible.
 868
 869 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
 870
 871         * config/m32r/m32r.c (m32r_expand_block_move): Call
 872         gen_movestrsi_internal with two more arguments.
 873         (m32r_output_block_move): Adjust operand numbers.
 874         Properly update the source and destination pointers.
 875         * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
 876         'r+'.  Change the set detinations to match_operand.
 877
 878 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
 879
 880         * final.c (FIRST_INSN_ADDRESS): Remove.
 881         (shorten_branches): Don't use FIRST_INSN_ADDRESS.
 882         * system.h (FIRST_INSN_ADDRESS): Poison.
 883         * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
 884         * config/m32r/m32r-protos.h: Remove the prototype for
 885         m32r_first_insn_address.
 886         * config/m32r/m32r.c (m32r_first_insn_address): Remove.
 887         * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
 888         * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
 889
 890 2004-01-09  J. Brobecker  <brobecker@gnat.com>
 891
 892         * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
 893         we just created.
 894         (is_ada_subrange_type): DIEs for enumeration subtypes should be
 895         emitted as subrange types too.
 896         (subrange_type_die): Add handling of enumeration subtypes.
 897
 898 2004-01-08  Richard Henderson  <rth@redhat.com>
 899
 900         PR opt/12441
 901         Revert: Sat Mar 30 14:08:55 CET 2002  Jan Hubicka  <jh@suse.cz>
 902         * i386.c (aligned_operand): Be prepared for SUBREGed registers.
 903         (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
 904         (ix86_address_cost): Be prepared for SUBREGed registers.
 905         (legitimate_address_p): Accept SUBREGed registers.
 906
 907 2004-01-08  Kelley Cook  <kcook@gcc.gnu.org>
 908
 909         * Makefile.in: Rename configure.in to configure.ac
 910         * doc/sourcebuild.texi: Likewise.
 911         * configure: Regenerate.
 912         * config.in: Regenerate.
 913
 914 2004-01-08  Stuart Hastings  <stuart@apple.com>
 915
 916         * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
 917
 918 2004-01-08  Jan Hubicka  <jh@suse.cz>
 919
 920         * cgraphunit.c (cgraph_decide_inlining):  Fix typo.
 921
 922 2004-01-08  Geoffrey Keating  <geoffk@apple.com>
 923
 924         * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
 925         (UNSPEC_FIX_TRUNC_TF): New constant.
 926         (movtf_internal): Make splitter active only when insn is active.
 927         (extenddftf2): Rewrite to properly load zero into low part.
 928         (extenddftf2_internal): New.
 929         (extendsftf2): Rewrite.
 930         (truncdftf2): Correct length.
 931         (floatditf2): Delete.
 932         (fix_trunc_helper): New.
 933         (fix_trunctfdi2): Use fix_trunc_helper.
 934         (fix_trunctfsi2): Likewise.fix_trunc
 935         (fix_trunctfsi2_internal): New.
 936
 937         * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
 938         addresses are legitimate on Darwin even when flag_pic.
 939         (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
 940         non-offsettable addresses for loads of TFmode constants.
 941
 942 2004-01-08  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
 943
 944         * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
 945         variables in the appropriate bss section.
 946
 947 2004-01-09  Alan Modra  <amodra@bigpond.net.au>
 948
 949         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
 950         target_flags has MASK_POWERPC64 when -m64.
 951         * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
 952         to 620, 630, power3, power4 and rs64a entries.
 953         * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
 954
 955 2004-01-08  Richard Sandiford  <rsandifo@redhat.com>
 956
 957         * simplify-rtx.c (simplify_immed_subreg): Fix construction of
 958         floating-point constants.
 959
 960 2004-01-08  J. Brobecker  <brobecker@gnat.com>
 961
 962         * dwarf2out.c (subrange_type_die): Add context_die parameter.
 963         Create the subrange_type DIE using the given context DIE.
 964         (modified_type_die): Update call to subrange_type_die.
 965
 966 2004-01-08  Zack Weinberg  <zack@codesourcery.com>
 967
 968         * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
 969         Add multiple-include guard.
 970
 971 2004-01-08  Hartmut Penner  <hpenner@de.ibm.com>
 972
 973         * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
 974         all vector constant loadable by vsplt*.
 975         (output_vec_const_move): Likewise.
 976
 977 2004-01-07  Joseph S. Myers  <jsm@polyomino.org.uk>
 978
 979         PR c/6024
 980         * c-typeck.c (comptypes): Only treat enumerated types in the same
 981         translation unit as compatible with each other when they are the
 982         same type.
 983         * doc/extend.texi: Update.
 984
 985 2004-01-07  Joseph S. Myers  <jsm@polyomino.org.uk>
 986
 987         PR c/12165
 988         * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
 989         array type from the array element type.
 990
 991 2004-01-07  Alan Modra  <amodra@bigpond.net.au>
 992
 993         * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
 994         * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
 995         * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
 996         (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
 997         * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
 998
 999 2004-01-06  Eric Christopher  <echristo@redhat.com>
1000
1001         * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
1002         (DWARF2_DEBUGGING_INFO): Define.
1003         (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
1004         * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
1005         * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
1006         for irix as.
1007         (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
1008         * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
1009         * config/mips/iris5gas.h: Ditto.
1010         (DBX_DEBUGGING_INFO): Remove.
1011         (DWARF2_DEBUGGING_INFO): Ditto.
1012         (MIPS_DEBUGGING_INFO): Ditto.
1013         (PREFERRED_DEBUGGING_TYPE): Ditto.
1014         * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
1015         (PREFERRED_DEBUGGING_TYPE): Ditto.
1016         (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
1017         * config/mips/elf64.h: Ditto.
1018
1019 2004-01-06  Jan Hubicka  <jh@suse.cz>
1020
1021         * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
1022         (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
1023
1024 2004-01-06  Geoffrey Keating  <geoffk@apple.com>
1025
1026         * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
1027         (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
1028         * config/rs6000/darwin-ldouble.c: New.
1029
1030         * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
1031         for constants.
1032         (constant_subword): Delete.
1033         * rtl.h (constant_subword): Delete prototype.
1034         (immed_double_const): Is not in varasm.c.
1035         * simplify-rtx.c (simplify_immed_subreg): New.
1036         (simplify_subreg): Use simplify_immed_subreg.
1037
1038         * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
1039         than trying to generate RTL directly.
1040         (fix_trunctfsi2): Use expand_fix rather than trying to generate
1041         RTL directly.
1042
1043         * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
1044
1045 2004-01-06  David Edelsohn  <edelsohn@gnu.org>
1046
1047         * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
1048         function into a separate macro.
1049         (read_only_data_section): Add void argument.
1050         (private_data_section): Same.
1051         (read_only_private_data_section): Same.
1052         (toc_section): Same.
1053
1054 2004-01-06  Jan Hubicka  <jh@suse.cz>
1055
1056         * invoke.texi:  Remove typo in last change.
1057
1058         PR target/10301
1059         * config.gcc: Accept opteron and athlon-64 as variants
1060         of k8.
1061         * i386.c (override_options): Likewise.
1062         * invoke.texi (i386 -mtune): Expand documentation.
1063
1064 2004-01-06  Kazu Hirata  <kazu@cs.umass.edu>
1065
1066         * alias.c: Fix comment typos.
1067         * builtins.c: Likewise.
1068         * cfg.c: Likewise.
1069         * df.c: Likewise.
1070         * dominance.c: Likewise.
1071         * dwarf2out.c: Likewise.
1072         * emit-rtl.c: Likewise.
1073         * expr.c: Likewise.
1074         * final.c: Likewise.
1075         * fold-const.c: Likewise.
1076         * gcse.c: Likewise.
1077         * genattrtab.c: Likewise.
1078         * genrecog.c: Likewise.
1079         * gensupport.c: Likewise.
1080         * ggc-zone.c: Likewise.
1081         * integrate.c: Likewise.
1082         * local-alloc.c: Likewise.
1083         * loop.c: Likewise.
1084         * recog.c: Likewise.
1085         * regmove.c: Likewise.
1086         * reg-stack.c: Likewise.
1087         * reorg.c: Likewise.
1088         * rtlanal.c: Likewise.
1089         * rtl.h: Likewise.
1090         * sched-ebb.c: Likewise.
1091         * simplify-rtx.c: Likewise.
1092         * toplev.c: Likewise.
1093         * varasm.c: Likewise.
1094
1095 2004-01-06  Kazu Hirata  <kazu@cs.umass.edu>
1096
1097         * doc/install.texi: Fix typos.
1098         * doc/invoke.texi: Likewise.
1099         * doc/md.texi: Likewise.
1100
1101 2004-01-06  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
1102
1103         * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
1104
1105 2004-01-06  Jan Hubicka  <jh@suse.cz>
1106
1107         * i386.c (init_cumulative_args):  Add handling of MMX_REGPARM.
1108         (function_arg_advance):  Do not pass aggregates in SSE; deal handling
1109         of MMX_REGPARM.
1110         (function_arg): Add new warnings about ABI changes;  fix SSE_REGPARM;
1111         add MMX_REGPARM.
1112         * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
1113         (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
1114         (MMX_REGPARM_MAX): Similarly for -mmmx.
1115
1116 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
1117
1118         * config/sh/linux.h: Fix comment formatting.
1119         * config/sh/netbsd-elf.h: Likewise.
1120         * config/sh/sh.c: Likewise.
1121         * config/sh/sh.h: Likewise.
1122         * config/sh/vxworks.h: Likewise.
1123
1124 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
1125
1126         * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
1127         * toplev.c (output_file_directive): Don't use
1128         ASM_OUTPUT_MAIN_SOURCE_FILENAME.
1129
1130 2004-01-05  Daniel Berlin  <dberlin@dberlin.org>
1131
1132         * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
1133         (USING_MMAP): We don't support non-mmap.
1134         (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
1135         large objects.
1136         (struct page_entry): Remove bytes_free.
1137         (struct page_table_chain): Remove.
1138         (struct globals): Remove page_table member.
1139         (loookup_page_table_entry): Function deleted.
1140         (set_page_table_entry): Ditto.
1141         (ggc_allocated_p): No longer need page table lookups.
1142         (ggc_marked_p): Ditto.
1143         (alloc_small_page): Don't care about bytes_free anymore.
1144         (alloc_large_page): Round up size.
1145         (ggc_alloc_zone_1): Mark large objects as such, and calculate
1146         their size the new way.
1147         Remove page table lookups and setting.
1148         (ggc_get_size): Calculate large object size the new way.
1149         (sweep_pages): Redo to account for fact that we no longer have
1150         bytes_free.
1151         (ggc_collect): No longer need to reincrement bytes_free.
1152         (ggc_pch_alloc_object): Handle new large objects properly.
1153         (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
1154
1155 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
1156
1157         * doc/invoke.texi: Remove a page break.
1158
1159 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
1160
1161         * config/avr/avr.c (avr_output_function_prologue): Remove an
1162         extra pair of curly braces.
1163
1164 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
1165
1166         * config/mn10300/mn10300.c: Fix comment formatting.
1167         * config/mn10300/mn10300.h: Likewise.
1168
1169 2004-01-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1170
1171         * tree.h: Update documentation on nothrow_flag.
1172         * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
1173         types.
1174
1175 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
1176
1177         * doc/invoke.texi: Remove traces of dead ports.
1178
1179 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
1180
1181         * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
1182         option.
1183
1184 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
1185
1186         PR target/12945
1187         * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
1188         counter labels.
1189         * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
1190         (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
1191         string constants if TARGET_MIPS16.  Use SYMBOL_REF_DECL to check
1192         the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
1193         (mips_symbol_insns): Don't trust the local/global classification.
1194         (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
1195         (override_options): Make -mabicalls -fno-unit-at-a-time imply
1196         -mno-explicit-relocs.
1197         (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
1198         between local and global symbols.
1199
1200 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
1201
1202         * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
1203         (mips_preferred_reload_class): Declare.
1204         * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
1205         (EXTRA_CONSTRAINT): Update accordingly.
1206         (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
1207         * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
1208         (mips_preferred_reload_class): New function.  Prefer LEA_REGS if
1209         mips_dangerous_for_la25_p.
1210         (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
1211         if mips_dangerous_for_la25_p.
1212
1213 2004-01-05  Bernardo Innocenti  <bernie@develer.com>
1214
1215         * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
1216         warning.
1217
1218 2004-01-04  Nathanael Nerode  <neroden@gcc.gnu.org>
1219
1220         * configure.ac: Use AC_PROG_CPP_WERROR.
1221         * configure: Regenerate.
1222
1223 2004-01-04  Zack Weinberg  <zack@codesourcery.com>
1224
1225         * .cvsignore: Add autom4te.cache.
1226
1227 2004-01-04  Richard Sandiford  <rsandifo@redhat.com>
1228
1229         * doc/invoke.texi: Revamp documentation of MIPS options.  Remove
1230         -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
1231         -m4650, -mfix7000 and -(m)no-crt0.  Put endianness options first,
1232         then architecture options, then ABI options.  General rewording.
1233
1234 2004-01-04  Joseph S. Myers  <jsm@polyomino.org.uk>
1235
1236         PR c/3414
1237         * doc/extend.texi: Clarify definition of malloc attribute.
1238
1239 2004-01-04  Jan Hubicka  <jh@suse.cz>
1240
1241         * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
1242         * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
1243         * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
1244         (cgraph_inline_p): Add extra argument reason.
1245         * cgraphunit.c: Minor formating fixes.
1246         cgraph_first_inlined_callee): New functions.
1247         (record_call_1): Record builtins too.
1248         (cgraph_analyze_function): Update inline_failed messages.
1249         (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
1250         cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
1251         (cgraph_check_inline_limits): Likewise; Add argument reason.
1252         (cgraph_set_inline_failed): New static function.
1253         (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
1254         reasons.
1255         (cgraph_inline_p): Add new argument reason.
1256         * tree-inline.c (expand_call_inline):  Update warning.
1257
1258 2004-01-03  Nathanael Nerode  <neroden@gcc.gnu.org>
1259
1260         * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
1261         with modern equivalents.
1262         * configure: Regenerate.
1263
1264         * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
1265         * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
1266         * configure: Regenerate.
1267
1268         * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
1269
1270         * configure.in: Rename to configure.ac.
1271         * configure.ac: Renamed from configure.in; make minimum necessary
1272         changes for autoconf 2.5x.
1273         * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
1274         * configure: Regenerate with autoconf 2.57.
1275
1276 2004-01-03  Kazu Hirata  <kazu@cs.umass.edu>
1277
1278         * config/mips/linux.h: Fix comment formatting.
1279         * config/mips/mips.c: Likewise.
1280         * config/mips/mips.h: Likewise.
1281         * config/mips/mips.md: Likewise.
1282         * config/mips/netbsd.h: Likewise.
1283         * config/mips/windiss.h: Likewise.
1284
1285 2004-01-02  Richard Henderson  <rth@redhat.com>
1286
1287         * config/i386/i386.md (fp constant pool splitter): Reorg suppression
1288         for sse and 387; add suppression for mmx.
1289
1290 2004-01-02  Andrew Pinski  <pinskia@physics.uc.edu>
1291
1292         * loop.c (loop_optimize): Free all loops_info's mems.
1293
1294         * c-typeck.c (finish_init): Free spelling_base before
1295         setting it again.
1296
1297         * cfgloop.c (flow_loops_find): Always free the sbitmap
1298         headers.
1299
1300         * predict.c (estimate_probability): Free bbs after being
1301         done with it.
1302
1303 2004-01-02  Kazu Hirata  <kazu@cs.umass.edu>
1304
1305         * config/mn10300/mn10300.h (PREDICATE_CODES): Add
1306         const_8bit_operand and call_address_operand.
1307
1308 2004-01-02  Jan Hubicka  <jh@suse.cz>
1309
1310         * cgraphunit.c (cgraph_optimize_function):  Call optimize_inline_calls
1311         when there is nothing to inline but warnings are requested.
1312         (cgraph_decide_inlining):  Fix memory leak.
1313
1314 2004-01-02  Jan Hubicka  <jh@suse.cz>
1315
1316         * expr.c (store_constructor):  Fix pasto in previous patch.
1317
1318 2004-01-02  Kazu Hirata  <kazu@cs.umass.edu>
1319
1320         * config/i386/cygming.h: Fix comment formatting.
1321         * config/i386/djgpp.h: Likewise.
1322         * config/i386/gthr-win32.c: Likewise.
1323         * config/i386/i386-interix.h: Likewise.
1324         * config/i386/i386.c: Likewise.
1325         * config/i386/i386.h: Likewise.
1326         * config/i386/openbsd.h: Likewise.
1327         * config/i386/winnt.c: Likewise.
1328         * config/i386/xm-mingw32.h: Likewise.
1329
1330 2004-01-02  Joseph S. Myers  <jsm@polyomino.org.uk>
1331
1332         * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
1333         copyright and last modification dates.
1334
1335 2004-01-02  Andreas Jaeger  <aj@suse.de>, Gerald Pfeifer  <gp@suse.de>
1336
1337         * doc/install.texi (Specific): Mention x86_64.
1338
1339 2004-01-01  Hans-Peter Nilsson  <hp@bitrange.com>
1340
1341         * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
1342         Call force_operand on plus_constant result.
1343
1344 2004-01-01  Jan Hubicka  <jh@suse.cz>
1345
1346         * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
1347         * expr.c (store_constructor): Use vec_init pattern.
1348         * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
1349         * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
1350         (vec_set_optab, vec_extract_optab, vec_init_optab): New.
1351         * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
1352         New patterns.
1353         (sse2_unpc?pd): Fix pattern.
1354         (sse2_movlpd): Kill.
1355         (sse2_movsd): Deal with movlpd too.
1356         * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
1357         (ix86_expand_vector_init): New.
1358         * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
1359         * md.texi (vec_set, vec_extract): Document
1360
1361 2003-12-31  Jan Hubicka  <jh@suse.cz>
1362
1363         PR opt/13473
1364         * recog.c (validate_replace_rtx_1):  Take care for RTL sharing inside
1365         ASM input operands
1366
1367         PR opt/12617
1368         * toplev.c (dump_file_index): Reorder ce3 and bbro.
1369         (dump_file): Likewise.
1370         (rest_of_compilation): Likewise.
1371
1372         PR debug/13367
1373         * cgraph.c (cgraph_function_possibly_inlined):  Even with
1374         flag_really_no_inline we inline always_inline functions.
1375         * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
1376         for non-always_inline functions when there is flag_really_no_inline.
1377         (cgraph_decide_inlining): Limit work done when not inlining.
1378         (cgraph_decide_inlining_incrementally): Likewise.
1379         (cgraph_optimize_function): Check whether something got inlined.
1380         * c-objc-common.c (c_disregard_inline_limits): Do not always inline
1381         extern inline functions when not inlining.
1382
1383         * opts.c (decode_options):  Disable crossjumping at -O1
1384         * invoke.texi (-O1): Document change.
1385
1386 See ChangeLog.10 for earlier changes.