gcc/ChangeLog

   1 2004-01-16  Geoffrey Keating  <geoffk@apple.com>
   2
   3         * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
   4         even after reload, just don't remove the actual jump tables.
   5
   6 2004-01-17  J. Brobecker  <brobecker@gnat.com>
   7
   8         * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
   9         Remove checks for is_ada() and TREE_UNSIGNED.
  10         (subrange_type_die): Emit a byte_size attribute if the subrange
  11         type size is different from the base type size.
  12         (modified_type_die): Replace call to is_ada_subrange_type() by
  13         call to is_subrange_type().
  14
  15 2004-01-16  Andrew Pinski  <pinskia@physics.uc.edu>
  16
  17         * config/sh/sh.c: Include ggc.h.
  18
  19 2004-01-16  Geoffrey Keating  <geoffk@apple.com>
  20
  21         * Makefile.in (MD5_H): New.
  22         (fold-const.o): Depend on md5.h.
  23         (dwarf2out.o): Likewise.
  24         (cppfiles.o): Likewise.
  25         * cppfiles.c: Include md5.h.
  26         (should_stack_file): Check against list read from PCH file.
  27         (struct pchf_data): New.
  28         (pchf): New variable.
  29         (struct pchf_adder_info): New.
  30         (pchf_adder): New.
  31         (pchf_save_compare): New.
  32         (_cpp_save_file_entries): New.
  33         (_cpp_read_file_entries): New.
  34         (struct pchf_compare_data): New.
  35         (pchf_compare): New.
  36         (check_file_against_entries): New.
  37         * cpphash.h (_cpp_save_file_entries): Prototype.
  38         (_cpp_read_file_entries): Prototype.
  39         * cpppch.c (cpp_write_pch_state): Write the list of headers.
  40         (cpp_read_state): Read the list of headers.
  41
  42 2004-01-17  Jan Hubicka  <jh@suse.cz>
  43
  44         * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
  45         builtin_expect specially.
  46         * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
  47         (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
  48         * invoke.texi (max-inline-insns-single): Set to 100.
  49         (large-function-insns): Set to 3000.
  50
  51 2004-01-16  Eric Christopher  <echristo@redhat.com>
  52             Chandrakala Chavva <cchavva@redhat.com>
  53
  54         * cppcharset.c (one_iso88591_to_utf8): New function.
  55         (convert_iso88591_utf8): Ditto. Use.
  56         (conversion_tab): Use.
  57         (_cpp_input_to_utf8): New function.
  58         (_cpp_init_iconv_buffer): Ditto.
  59         (_cpp_close_iconv_buffer): Ditto.
  60         * cpphash.h: Prototype new functions.
  61         (cpp_buffer): Add input_cset_desc.
  62         * cppinit.c: Add input_charset default.
  63         * cpplib.c (cpp_push_buffer): Support init and
  64         close of iconv.
  65         * cpplib.h (cpp_options): Add input_charset.
  66
  67 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
  68
  69         * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
  70         * config/alpha/unicosmk.h: Remove a commented-out definition
  71         of ASM_OUTPUT_SECTION_NAME.
  72         * config/stormy16/stormy16.h: Likewise.
  73
  74 2004-01-16  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
  75
  76         * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
  77         (alpha___extern_prefix_sys_stat): ... this.
  78         Apply to <sys/mount.h>, too.
  79         Tweak to match more variations.
  80         * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
  81
  82         * fixinc/inclhack.def (alpha___extern_prefix,
  83         alpha___extern_prefix_standards): New hacks to obey
  84         __PRAGMA_EXTERN_PREFIX.
  85         * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
  86         test.
  87         * fixinc/tests/base/standards.h: Likewise.
  88
  89         * fixincl/inclhack.def (alpha_pthread): Tweak to match more
  90         variations.
  91         New testcase.
  92         * fixinc/tests/base/pthread.h: Handle it.
  93
  94         * fixincl/inclhack.def (bad_lval): Sort file list.
  95         Add many missing files up to Tru64 UNIX V5.1B.
  96         * gcc/fixinc/tests/base/libgen.h: Renamed to ...
  97         * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
  98         order.
  99
 100         * fixinc/fixincl.x: Regenerate.
 101
 102 2004-01-16  Mark Mitchell  <mark@codesourcery.com>
 103
 104         * version.c (version_string): Change to 3.5.0.
 105         * doc/include/gcc-common.texi (version-GCC): Likewise.
 106
 107 2004-01-16  Jan Hubicka  <jh@suse.cz>
 108
 109         * i386.md (load_tp_di): Fix pasto.
 110
 111         PR opt/13608
 112         * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
 113
 114         * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
 115         pp_c_character_constant, pp_c_floating_constant,
 116         pp_c_additive_expression, pp_c_shift_expression,
 117         pp_c_equality_expression, pp_c_and_expression,
 118         pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
 119         pp_c_logical_and_expression): Remove inline modifier.
 120         * dwarf2out.c (get_AT): Likewise.
 121         * et-forest.c (et_splay): Likewise.
 122         * ra.h (ra_alloc, ra_calloc): Likewise
 123
 124 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
 125
 126         * config/frv/frv-protos.h: Fix comment formatting.
 127         * config/frv/frv.c: Likewise.
 128         * config/frv/frv.h: Likewise.
 129         * config/frv/frv.md: Likewise.
 130         * config/frv/frvbegin.c: Likewise.
 131         * config/frv/frvend.c: Likewise.
 132
 133 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
 134
 135         * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
 136         * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
 137         LINKER_DOES_NOT_WORK_WITH_DWARF2.
 138         (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
 139
 140 2004-01-16  J"orn Rennecke <joern.rennecke@superh.com>
 141
 142         PR 11864
 143         * postreload.c (reload_cse_simplify_operands): Don't remove
 144         implicit extension from LOAD_EXTEND_OP.
 145
 146 2004-01-16  Jan Hubicka  <jh@suse.cz>
 147
 148         PR opt/11350
 149         * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
 150         after reload.
 151         * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
 152         rtl_try_redirect_by_replacing_branch): Likewise.
 153
 154 2004-01-15  Geoffrey Keating  <geoffk@apple.com>
 155
 156         PR pch/13689
 157         * alias.c (struct alias_set_entry): Mark for GC.
 158         (alias_sets): Make static, mark for GC.
 159         (record_alias_subset): Use GC to allocate alias structures.
 160         * varray.c (element): Make generic varrays GCed.
 161
 162         PR pch/13361
 163         * c-typeck.c (constructor_asmspec): Delete.
 164         (struct initializer_stack): Delete field 'asmspec'.
 165         (start_init): Delete saving of asmspec.
 166         (finish_init): Don't update constructor_asmspec.
 167         * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
 168         * stmt.c (expand_asm): Duplicate strings from tree.
 169         (expand_asm_operands): Likewise.
 170         * tree.c (tree_size): Update computation of size of STRING_CST.
 171         (make_node): Don't make STRING_CST nodes.
 172         (build_string): Allocate string with tree node.
 173         * tree.def (STRING_CST): Update comment.
 174         * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
 175         (tree_string): Place contents of string in tree node.
 176         * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
 177         from tree.
 178
 179         * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
 180         altivec operands.
 181
 182 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
 183
 184         * c-common.h: Fix comment formatting.
 185         * c-cppbuiltin.c: Likewise.
 186         * c-pragma.c: Likewise.
 187         * calls.c: Likewise.
 188         * collect2.c: Likewise.
 189         * cppcharset.c: Likewise.
 190         * cpptrad.c: Likewise.
 191         * dbxout.c: Likewise.
 192         * defaults.h: Likewise.
 193         * dwarf2out.c: Likewise.
 194         * fold-const.c: Likewise.
 195         * genautomata.c: Likewise.
 196         * genconditions.c: Likewise.
 197         * genflags.c: Likewise.
 198         * gengtype.c: Likewise.
 199         * integrate.c: Likewise.
 200         * loop.c: Likewise.
 201         * predict.c: Likewise.
 202         * sdbout.c: Likewise.
 203
 204 2004-01-15  Zack Weinberg  <zack@codesourcery.com>
 205
 206         * config/ia64/ia64.md (*movti_internal): C output template
 207         extracted to ia64.c.
 208         (*movti_internal_reg): Delete.
 209         (reload_inti, reload_outti): Use the correct mode on operand 2
 210         in the first place, don't fix it up in the output template.
 211         (movtf, reload_ointf, reload_outtf): New expanders.
 212         (*movtf_internal): New define_insn_and_split.
 213         * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
 214         make static; do not hand TFmode CONST_DOUBLEs to split_double.
 215         (ia64_split_tmode_move): New function, body mostly pulled
 216         from ia64.md:*movti_internal.
 217         (ia64_function_arg_words): New function, extracted common
 218         logic from ia64_function_arg et seq.
 219         (ia64_function_arg_offset): Likewise.  Handle correctly the
 220         case of a scalar quantity 16 bytes wide with only 8-byte alignment.
 221         (ia64_function_arg, ia64_function_arg_partial_nregs)
 222         (ia64_function_arg_advance): Use ia64_function_arg_words and
 223         ia64_function_arg_offset.
 224         (ia64_function_value): TCmode does not go in float regs.
 225         (ia64_secondary_reload_class): Also handle TFmode.
 226         * config/ia64/ia64-protos.h: Remove prototype for
 227         ia64_split_timode; add prototype for ia64_split_tmode_move.
 228
 229 2004-01-15  Kelley Cook  <kcook@gcc.gnu.org>
 230
 231         * Makefile.in (MAINT): Make it an immediate assignment.
 232
 233 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
 234
 235         * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
 236
 237 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
 238
 239         * config/h8300/coff.h: Replace Hitachi with Renesas.
 240         * config/h8300/elf.h: Likewise.
 241         * config/h8300/h8300-protos.h: Likewise.
 242         * config/h8300/h8300.c: Likewise.
 243         * config/h8300/h8300.h: Likewise.
 244         * config/h8300/h8300.md: Likewise.
 245         * config/h8300/lib1funcs.asm: Likewise.
 246
 247 2004-01-15  Andrew Pinski  <apinski@apple.com>
 248
 249         * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
 250         around it.
 251
 252 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
 253
 254         * config/h8300/h8300.c (h8300_return_in_memory): New.
 255         (TARGET_STRUCT_VALUE_RTX): Likewise.
 256         (TARGET_RETURN_IN_MEMORY): Likewise.
 257         * config/h8300/h8300.h (STRUCT_VALUE): Remove.
 258         (RETURN_IN_MEMORY): Likewise.
 259
 260 2004-01-15  Richard Earnshaw  <rearnsha@arm.com>
 261
 262         PR optimization/13375
 263         * gcse.c (handle_avail_expr): Just return if the source is not a
 264         single set.
 265
 266 2004-01-15  Richard Earnshaw  <rearnsha@arm.com>
 267             Daniel Jacobowitz  <drow@mvista.com>
 268
 269         * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
 270         (EQUIV): Define.
 271         (ARM_FUNC_ALIAS): New macro.
 272         * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
 273         * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
 274
 275 2004-01-15  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 276
 277         PR optimization/12372
 278         * calls.c (expand_call): Add call_fusage data for stack arguments in
 279         constant calls.
 280
 281 2004-01-15  Alan Modra  <amodra@bigpond.net.au>
 282
 283         * config/rs6000/rs6000.c (uses_TOC): Correct comment.  Make static.
 284         (rs6000_elf_declare_function_name): Formatting.
 285         * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
 286
 287 2004-01-15  Jan Hubicka  <jh@suse.cz>
 288
 289         PR bootstrap/13692
 290         * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
 291         previous patch.
 292
 293 2004-01-15  Richard Henderson  <rth@redhat.com>
 294
 295         * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
 296         integer regs of the same call-savedness.
 297
 298 2004-01-15  Andreas Schwab  <schwab@suse.de>
 299
 300         PR bootstrap/13562
 301         * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
 302         status for NOTB/NOTW/NEGW methods.
 303
 304 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
 305
 306         * doc/invoke.texi: Update dump file names.  Fix a typo.
 307
 308 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
 309
 310         * builtins.c (expand_builtin_va_end): Don't use
 311         EXPAND_BUILTIN_VA_END.
 312         * system.h (EXPAND_BUILTIN_VA_END): Poison.
 313         * config/d30v/d30v.h: Remove a commented-out definition of
 314         EXPAND_BUILTIN_VA_END.
 315         * config/stormy16/stormy16.h: Likewise.
 316
 317 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
 318
 319         * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
 320         * targhooks.c (default_struct_value_rtx): Don't use
 321         STRUCT_VALUE_INCOMING_REGNUM.
 322
 323 2004-01-15  Kelley Cook  <kcook@gcc.gnu.org>
 324
 325         PR bootstrap/12744
 326         * configure.in: Revamp enable-generated-files-in-srcdir rule to define
 327         GENINSRC and not parsedir.  Define srcextra as a langhook.
 328         * configure: Regenerate.
 329         * Makefile.in: Suppress default .l.c rule.  Don't substitute
 330         parsedir and delete all references throughout.  Conditionally define
 331         rule for srcextra dependent on GENINSRC.
 332         (stmp-docobjdir): Delete.
 333         (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
 334         (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
 335         and gengtype-yacc.h back to source directory.
 336         (maintainer-clean): Delete all parse files in source directory.
 337         (distclean): Delete generated files.
 338
 339         * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
 340         (objc-parse.c, objc-parse.y): Don't use parsedir.
 341         (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
 342         directory if requested.
 343         (po-generated): Don't use parsedir.
 344         (objc.maintainer-clean): Delete above files from source directory.
 345
 346 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
 347
 348         * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
 349
 350 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
 351
 352         * doc/tm.texi: Replace RETURN_IN_MEMORY with
 353         TARGET_RETURN_IN_MEMORY.
 354
 355 2004-01-15  Jan Hubicka  <jh@suse.cz>
 356
 357         * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
 358         * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
 359         functions accepting SSE arguments
 360         (function_arg): Warn only when asked to warn.
 361         * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
 362
 363 2004-01-14  Joseph S. Myers  <jsm@polyomino.org.uk>
 364
 365         * c-parse.in (stmts_and_decls): Make label at end of compound
 366         statement a hard error.
 367
 368 2004-01-14  Jan Hubicka  <jh@suse.cz>
 369
 370         * cgraph.c (create_edge): Use local.redefined_extern_inline.
 371         * cgraph.h (cgraph_local_info): Sort fields by size; add
 372         redefined_extern_inline
 373         (cgraph_global_info): Sort fields by size.
 374         (cgraph_node): Likewise.
 375         * cgraphunit.c (cgraph_finalize_function): Se
 376         local.redefined_extern_inline on redefinition.
 377         (cgraph_analyze_function): Use it; fix formating.
 378
 379 2004-01-14  Jan Hubicka  <jh@suse.cz>
 380
 381         PR c++/10776
 382         * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
 383         outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
 384         bitmaps
 385         (cache_size): New variable
 386         (add_dependence): Update use; canonize early memory locations
 387         (sched_analyze_1): Likewise.
 388         (sched_analyze_2): Likewise.
 389         (init_dependency_caches): Initialize bitmaps.
 390         (free_dependency_caches): Free bitmaps
 391
 392 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
 393
 394         * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
 395         targetm.calls.strict_argument_naming().
 396         * target.h: Likewise.
 397
 398 2004-01-14  Richard Henderson  <rth@redhat.com>
 399
 400         PR debug/13231
 401         * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
 402         instructions.
 403
 404 2004-01-14  Richard Henderson  <rth@redhat.com>
 405
 406         PR c++/12491
 407         * except.c (struct eh_region): Add u.fixup.resolved.
 408         (resolve_one_fixup_region): Split out from ...
 409         (resolve_fixup_regions): ... here.
 410
 411 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
 412
 413         * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
 414
 415 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
 416
 417         * config/alpha/alpha.h (STRUCT_VALUE): Remove.
 418         * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
 419         (STRUCT_VALUE): Remove.
 420
 421 2003-01-14  Steven Bosscher  <stevenb@suse.de>
 422
 423         * system.h: Poison PROMOTED_MODE
 424         * integrate.c (expand_inline_function): Don't mention the
 425         PROMOTED_MODE.
 426         * loop.c (update_giv_derive): Same.
 427         * tree.h (DECL_RTL): Same.
 428
 429 2004-01-14  J"orn Rennecke <joern.rennecke@superh.com>
 430
 431         PR target/9365
 432         * sh.c (gen_block_redirect): Add special handling of RETURN.
 433         (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
 434         far branch target (i.e. it's a return).
 435
 436 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
 437
 438         * regrename.c (find_oldest_value_reg): Fix a warning.
 439
 440 2004-01-14  Richard Earnshaw  <rearnsha@arm.com>
 441
 442         PR bootstrap/12527
 443         * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
 444         Move linux-gas.h and linux-elf.h before aout.h.
 445         * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
 446         * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
 447
 448 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
 449
 450         * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
 451         (CONST_INT, VOIDmode, ...).
 452
 453 2004-01-14  Richard Earnshaw  <rearnsha@arm.com>
 454
 455         * regrename.c (find_oldest_value_reg): If the replacement uses
 456         multiple hard registers, check that all of them are in CLASS.
 457
 458 2004-01-14  Jan Hubicka  <jh@suse.cz>
 459
 460         * alias.c (get_alias_set):  Initialize alias set to 0 when subset is
 461         impossible.
 462
 463 2004-01-14  Kelley Cook  <kcook@gcc.gnu.org>
 464
 465         * Makefile.in: Define MAINT from --enable-maintainer-mode.
 466
 467 2004-01-14  Hartmut Penner  <hpenner@de.ibm.com>
 468
 469         * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
 470         Calculate always vrsave_mask if TARGET_ALTIVEC.
 471         (rs6000_emit_prologue): Emit code for vrsave
 472         only if TARGET_ALTIVEC_VRSAVE.
 473         (rs6000_emit_epilogue): Likewise.
 474
 475 2004-01-14  Eric Botcazou  <ebotcazou@libertysurf.fr>
 476
 477         * config/sparc/sparc.md (tie_add32): Fix pasto.
 478         (tie_add64): Likewise.
 479
 480 2004-01-14  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
 481
 482         * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
 483
 484 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
 485
 486         * config/iq2000/iq2000-protos.h: Fix comment formatting.
 487         * config/iq2000/iq2000.c: Likewise.
 488         * config/iq2000/iq2000.md: Likewise.
 489
 490 2004-01-14  J. Brobecker  <brobecker@gnat.com>
 491
 492         * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
 493         (subrange_type_die): Add handle for nameless subrange types.
 494
 495 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
 496
 497         * config/h8300/h8300-protos.h: Replace do_movsi with
 498         h8300_expand_movsi.
 499         * config/h8300/h8300.c (do_movsi): Change to
 500         h8300_expand_movsi.
 501         * config/h8300/h8300.md (movsi): Replace do_movsi with
 502         h8300_expand_movsi.
 503         (movsf): Likewise.
 504
 505 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
 506
 507         * config/h8300/h8300.c (dosize): Change to
 508         h8300_emit_stack_adjustment.  Update callers.
 509
 510 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
 511
 512         * config/h8300/h8300.md (movstrictqi): Add an alternative with
 513         the source being post_inc.  Tighten the predicate for the
 514         destination to register_operand.
 515         (movstricthi): Likewise.
 516
 517 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
 518
 519         * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
 520         * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
 521         * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
 522
 523 2004-01-14  Jan Hubicka  <jh@suse.cz>
 524
 525         Partial fix PR c++/12850
 526         * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
 527         at zero nest level.
 528
 529 2004-01-13  Bernardo Innocenti  <bernie@develer.com>
 530
 531         * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
 532         pseudo-register.
 533
 534 2004-01-13  Devang Patel <dpatel@apple.com
 535
 536         PR debug/7078
 537         * dbxout.c (dbxout_symbol_name): Emit mangled names for
 538         NAMESPACE_DECL memebers.
 539
 540 2004-01-13  Andrew Pinski  <pinskia@physics.uc.edu>
 541
 542         PR c++/12709
 543         * c-common.c (finish_fname_decls): Use the chain only if the
 544         tree is an expr_stmt.
 545
 546 2004-01-13  Vladimir Makarov  <vmakarov@redhat.com>
 547
 548         * rtl.def: Add comment about new option in automata_option.
 549
 550         * genautomata.c (PROGRESS_OPTION): New macro.
 551         (progress_flag): New global variable.
 552         (gen_automata_option): Process `progress'.
 553         (transform_insn_regexps, check_unit_distributions_to_automata,
 554         make_automaton, NDFA_to_DFA, build_automaton, create_automata,
 555         expand_automata, write_automata): Print about the progress only if
 556         progress_flag.  Remove fflush.
 557         (initiate_automaton_gen): Process command line flag `-progress'.
 558
 559         * doc/md.texi: Describe the new option.
 560
 561 2004-01-13  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
 562
 563         * cfg.c (dump_bb): Dump entry edges.
 564
 565 2004-01-13  Richard Earnshaw  <rearnsha@arm.com>
 566
 567         * arm.c (thumb_legitimate_address_p): Only allow constant pool
 568         references from SImode.
 569         * arm.md (thumb_movhi_insn): Don't allow minipool references.
 570
 571 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
 572
 573         * system.h (TEXT_SECTION): Poison.
 574         * varasm.c (text_section): Don't use TEXT_SECTION.
 575         * config/sh/sh.c (sh_file_start): Fix a comment typo.
 576         * doc/tm.texi (TEXT_SECTION): Remove.
 577
 578 2004-01-13  Ben Elliston  <bje@wasabisystems.com>
 579
 580         * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
 581
 582 2004-01-12  James E Wilson  <wilson@specifixinc.com>
 583
 584         * unwind-libunwind.c: Delete.
 585
 586 2004-01-12  Zack Weinberg  <zack@codesourcery.com>
 587
 588         PR 13656
 589         * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
 590         oldtype is set, set *newtypep or *oldtypep too.  Do not set
 591         them at the very end.
 592         (validate_proto_after_old_defn): Restructure for comprehensibility;
 593         make error messages clearer.
 594
 595 2004-01-12  Zack Weinberg  <zack@codesourcery.com>
 596
 597         * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
 598         (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
 599         * varray.c: No need to prototype error.
 600         (varray_check_failed): Wrap long string onto two lines.
 601         (varray_underflow): New function.
 602
 603 2004-01-13  Steven Bosscher  <stevenb@suse.de>
 604
 605         PR c++/13376
 606         * function.h (struct function): Kill `name' field.
 607         (current_function_name): Make it an extern function.
 608         * function.c (current_function_name): New function.
 609         * graph.c: Update all uses of current_function_name.
 610         * gcse.c: Likewise.
 611         * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
 612         config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
 613         * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
 614         instead of a strcmp with "main".
 615
 616 2004-01-13  Jan Hubicka  <jh@suse.cz>
 617
 618         * c-decl.c (diagnose_mismatched_decls):  Fix warning calls.
 619
 620         * cgraphunit.c (cgraph_optimize_function):  Always do
 621         optimize_inline_calls when there is always_inline callee.
 622         (cgraph_decide_inlining): Fix formating.
 623         * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
 624         functions.
 625         (expand_call_inline): Likewise.
 626         * toplev.h (sorry): Fix prototype.
 627
 628 2004-01-12  Roger Sayle  <roger@eyesopen.com>
 629
 630         * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
 631         conditional jumps that drop through to unconditional jumps or the
 632         end of the sequence.
 633
 634 2004-01-13  Jan Hubicka  <jh@suse.cz>
 635
 636         * alias.c (new_alias_set): Construct the alias_set varray.
 637         (init_alias_once): Don't do it here.
 638
 639 2004-01-12  Marc Espie <espie@openbsd.org>
 640
 641         * system.h: handle YYBYACC like YYBISON.
 642
 643 2004-01-12  Jonathan Merriman <jonm@dualitymedia.com>
 644
 645         PR target/10847
 646         * config.gcc: No longer includes conflicting header sparc/sol2.h when
 647         building on sparc64-*-openbsd*.
 648
 649 2004-01-12  Andrew Pinski  <pinskia@physics.uc.edu>
 650
 651         PR debug/13539
 652         * dbxout.c (dbxout_type): Protected inheritance is not
 653         private but protected.
 654
 655 2004-01-12  Richard Sandiford  <rsandifo@redhat.com>
 656
 657         * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
 658
 659 2004-01-12  Kazu Hirata  <kazu@cs.umass.edu>
 660
 661         PR optimization/12508.
 662         * combine.c (try_combine): Remove a dead set in a parallel
 663         even if its destination is a subreg.
 664
 665         Revert:
 666         2003-06-03  Kazu Hirata  <kazu@cs.umass.edu>
 667         * combine.c (simplify_set): Don't move a subreg in SET_SRC to
 668         SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
 669
 670 2004-01-12  Geoffrey Keating  <geoffk@apple.com>
 671
 672         * real.c: Update copyright date.
 673         * emit-rtl.c: Likewise.
 674         * rtl.h: Likewise.
 675         * dwarf2out.c: Likewise.
 676         * config/rs6000/darwin-ldouble.c: Likewise.
 677         * config/rs6000/rs6000.md: Likewise.
 678
 679 2004-01-12  David Edelsohn  <edelsohn@gnu.org>
 680
 681         * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
 682         TFmode to SImode libfuncs.
 683
 684 2004-01-12  Roger Sayle  <roger@eyesopen.com>
 685
 686         PR middle-end/11397
 687         * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
 688
 689 2004-01-12  Jan Hubicka  <jh@suse.cz>
 690
 691         PR opt/12826
 692         * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
 693         stored.
 694
 695         PR opt/12863
 696         * cfgcleanup.c (label_is_jump_target_p): Move to...
 697         * rtlanal.c (label_is_jump_target_p): ... here.
 698         * cfgrtl.c (cfg_layout_redirect_edge_and_branch):  Fix redirecting of fallthru
 699         edges unified with branch edges.
 700
 701 2004-01-12  Richard Earnshaw  <rearnsha@arm.com>
 702
 703         * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
 704         high word of an integral CONST_DOUBLE.
 705
 706 2004-01-12  Paul Brook  <paul@codesourcery.com>
 707
 708         * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
 709
 710 2004-01-12  J"orn Rennecke <joern.rennecke@superh.com>
 711
 712         PR target/13585
 713         * sh-protos.h (check_use_sfunc_addr): Declare.
 714         * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
 715         * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
 716
 717 2004-01-12  Jan Hubicka  <jh@suse.cz>
 718
 719         * alias.c:  Invlude varray.h
 720         (alias_sets): Turn into varray.
 721         (get_alias_set_entry): Use VARRAY; mark inline.
 722         (mems_in_disjoint_alias_sets_p): Mark inline.
 723         (record_alias_subset): Use varray.
 724         (init_alias_once): Initialize varray.
 725         (new_alias_set): Grow array.
 726         * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
 727
 728 2004-01-12  Jan Hubicka  <jh@suse.cz>
 729
 730         Partial fix for PR opt/10776 II
 731         * cselib.c: Include params.h
 732         (cselib_invalidate_mem):  Limit amount of nonconflicting memory
 733         locations.
 734         * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
 735         * Makefile.in (cselib.o): Depend on params.h
 736
 737 2004-01-12  Richard Sandiford  <rsandifo@redhat.com>
 738
 739         * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
 740         simplify_unary_operation if the operand has a known mode.
 741
 742 2004-01-12  Hartmut Penner  <hpenner@de.ibm.com>
 743
 744         PR target/13534
 745         * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
 746         predicate to handle 'ld' conform addresses.
 747         * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
 748         contraint.
 749         (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
 750         are memory contraints.
 751         * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
 752         New prototype.
 753         * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
 754         Change 'o' to 'Y' constraint.
 755         (*movdf_softfloat64): Ditto.
 756
 757 2004-01-12  Bernardo Innocenti  <bernie@develer.com>
 758
 759         * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
 760         brace-enclosed syntax in all C output statements.
 761
 762 2004-01-12  David Edelsohn  <edelsohn@gnu.org>
 763
 764         PR target/13401
 765         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
 766         Objective-C language type value is 14.
 767
 768 2004-01-12  Markus F.X.J. Oberhumer  <markus@oberhumer.com>
 769
 770         PR c/12148
 771         * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
 772         `int' in a number of places to make sure we always have a SImode
 773         and not a HImode.  Add a 'L' suffix to a number of constants.
 774
 775 2004-01-11  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 776
 777         * pa.c: Don't include obstack.h.
 778
 779         * pa.md: Correct constraint in pattern for loading PIC label address.
 780
 781 2004-01-11  Kaz Kojima  <kkojima@gcc.gnu.org>
 782
 783         * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
 784          before defining.
 785
 786 2004-01-11  Steven Bosscher  <stevenb@suse.de>
 787
 788         PR fortran/9972
 789         * toplev.c (rest_of_handle_inline): Also consider functions
 790         for deferral if the language is GNU F77.
 791
 792 2004-01-11  Zack Weinberg  <zack@codesourcery.com>
 793
 794         * c-decl.c (diagnose_arglist_conflict): Add missing space to
 795         diagnostic messages.
 796
 797 2004-01-11  Jakub Jelinek  <jakub@redhat.com>
 798
 799         PR middle-end/13392
 800         * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
 801         to drop through label.  Don't fall back to SCC even when conditional
 802         jump has not been found.
 803
 804 2004-01-11  Jan Hubicka  <jh@suse.cz>
 805
 806         * invoke.texi: Fix syntax error in previous patch.
 807
 808         Partial fix for PR opt/10776
 809         * Makefile.in (reload.o): Include param.h
 810         * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
 811         * reload.c: Include params.h.
 812         (find_equiv_reg): Work limiting check.
 813         * invoke.texi: Document.
 814
 815 2004-01-11  Richard Sandiford  <rsandifo@redhat.com>
 816
 817         * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
 818         out-of-bounds accesses to string constants.  Simplify mips16
 819         case accordingly.
 820
 821 2004-01-11  Richard Sandiford  <rsandifo@redhat.com>
 822
 823         PR optimization/13469
 824         * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
 825         reload_cse_regs (-fnon-call-exceptions only).
 826
 827 2004-01-11  Kazu Hirata  <kazu@cs.umass.edu>
 828
 829         * config/mcore/lib1.asm: Fix comment formatting.
 830         * config/mcore/mcore-elf.h: Likewise.
 831         * config/mcore/mcore.c: Likewise.
 832         * config/mcore/mcore.h: Likewise.
 833         * config/mcore/mcore.md: Likewise.
 834
 835 2004-01-10  Zack Weinberg  <zack@codesourcery.com>
 836
 837         * c-decl.c (duplicate_decls): Break apart into...
 838         (diagnose_arglist_conflict, validate_proto_after_old_defn)
 839         (locate_old_defn, diagnose_mismatched_decls, merge_decls):
 840         ... these new functions.  Restructure for comprehensibility.
 841         Remove various archaic special cases.  Always report the
 842         location of the previous declaration when a diagnostic is issued.
 843         (redeclaration_error_message): Fold into diagnose_mismatched_decls.
 844         (match_builtin_function_types): Delete unnecessary forward declaration.
 845
 846 2004-01-10  Zack Weinberg  <zack@codesourcery.com>
 847
 848         * genautomata.c (make_automaton, NDFA_to_DFA):
 849         Print progress bars with '.' characters instead of '*'.
 850         (build_automaton): Change notes to match.
 851
 852 2004-01-10  Kazu Hirata  <kazu@cs.umass.edu>
 853
 854         * config/m32r/m32r.md: Use define_constants for unspec and
 855         unspec_volatile.
 856
 857 2004-01-10  Jan Hubicka  <jh@suse.cz>
 858
 859         PR opt/11635
 860         * expr.c (expand_expr_real):  More curefully expand union casts.
 861
 862 2004-01-10  Kazu Hirata  <kazu@cs.umass.edu>
 863
 864         * config/m32r/m32r.md (flush_icache): Use 1 for
 865         unspec_volatile.
 866
 867 2004-01-10  David Edelsohn  <edelsohn@gnu.org>
 868             James E Wilson  <wilson@specifixinc.com>
 869
 870         PR debug/12860
 871         * dbxout.c (dbxout_symbol): Remove initialization of
 872         current_sym_code, current_sym_value, and current_sym_addr.
 873         (dbxout_symbol_location): Same.
 874         (dbxout_prepare_symbol): Zero current_sym_code,
 875         current_sym_value, and current_sym_addr.
 876
 877 2004-01-10  Richard Sandiford  <rsandifo@redhat.com>
 878
 879         * tree.c (get_unwidened): Reorder conditions so that the null pointer
 880         check is done first.
 881
 882 2004-01-09  Eric Christopher  <echristo@redhat.com>
 883
 884         * toplev.c (rest_of_handle_cfg): Add reg_scan pass
 885         if we're running mark_constant_function.
 886
 887 2004-01-09  Jeff Bailey  <jbailey@nisa.net>
 888
 889         PR target/12561
 890         * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
 891
 892 2004-01-09  Andrew Pinski <pinskia@physics.uc.edu>
 893
 894         PR debug/11231
 895         * dbxout.c (dbxout_type_fields): Return if any item is
 896         error_mark_node or the type is error_mark_node.
 897
 898 2004-01-09  Geoffrey Keating  <geoffk@apple.com>
 899
 900         * config/rs6000/darwin-ldouble.c: Add big comment explaining
 901         exactly what is expected as a 'long double'.
 902         (_xlqadd): When a value to be returned is representable as a
 903         'double', just return it directly, do not construct it using a union.
 904         Also, correct final fixup.
 905         (_xlqmul): Likewise.
 906         (_xlqdiv): Likewise.
 907         * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
 908
 909         * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
 910
 911 2004-01-09  Richard Henderson  <rth@redhat.com>
 912
 913         * recog.c (constrain_operands): Validate mem operands.
 914
 915 2004-01-09   James E Wilson  <wilson@specifixinc.com>
 916
 917         * gcc.c (init_spec): Remove -lunwind from shared case.
 918         * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
 919
 920 2004-01-09  Steve Ellcey  <sje@cup.hp.com>
 921
 922         * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
 923         * configure: Regenerate
 924
 925 2004-01-09  Joseph S. Myers  <jsm@polyomino.org.uk>
 926
 927         PR c/11234
 928         * c-typeck.c (build_c_cast): If pedantic, warn for conversions
 929         between function and object pointers.
 930         (digest_init): When comparing a pointer to function type to the
 931         target type, only apply TREE_TYPE once to the pointer to function
 932         type.
 933         * except.c (for_each_eh_label_1): Treat data as a pointer to a
 934         function pointer rather than casting it to a function pointer.
 935         (for_each_eh_label): Update caller.
 936         * recog.h (struct insn_data): Use a struct or union for output.
 937         * genoutput.c (output_insn_data): Update.
 938         * final.c (get_insn_template): Update.
 939
 940 2004-01-09  Mark Mitchell  <mark@codesourcery.com>
 941
 942         * expr.h (expand_expr): Make it a macro, not a function.
 943         (expand_expr_real): New function.
 944         * expr.c (store_expr): Adjust logic for deciding whether or not to
 945         copy the value returned by expand_expr.
 946         (expand_expr): Rename to ...
 947         (expand_expr_real): ... this.  Add alt_rtl parameter.  Adjust
 948         calls to language hooks.
 949         * c-common.h (c_expand_expr): Adjust prototype.
 950         * c-common.c (c_expand_expr): Add alt_rtl parameter.
 951         * langhooks-def.h (lhd_expand_expr): Change prototype.
 952         * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
 953         * langhooks.h (lang_hooks): Change type of expand_expr.
 954         * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
 955         (last_expr_alt_rtl): Likewise.
 956         (expand_expr_stmt_value): Set last_expr_alt_rtl.
 957         (clear_last_expr): Clear it.
 958         (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
 959         (expand_end_bindings): Save and restor last_expr_alt_rtl.
 960         * tree.def (RTL_EXPR): Give it an additional operand.
 961         * tree.h (RTL_EXPR_ALT_RTL): New macro.
 962
 963 2004-01-09  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
 964
 965         * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
 966         * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
 967
 968 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
 969
 970         PR target/13380.
 971         * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
 972         or (ne:SI (reg:CC 17) (const_int 0)).
 973         Be specific about modes wherever possible.
 974
 975 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
 976
 977         * config/m32r/m32r.c (m32r_expand_block_move): Call
 978         gen_movestrsi_internal with two more arguments.
 979         (m32r_output_block_move): Adjust operand numbers.
 980         Properly update the source and destination pointers.
 981         * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
 982         'r+'.  Change the set detinations to match_operand.
 983
 984 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
 985
 986         * final.c (FIRST_INSN_ADDRESS): Remove.
 987         (shorten_branches): Don't use FIRST_INSN_ADDRESS.
 988         * system.h (FIRST_INSN_ADDRESS): Poison.
 989         * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
 990         * config/m32r/m32r-protos.h: Remove the prototype for
 991         m32r_first_insn_address.
 992         * config/m32r/m32r.c (m32r_first_insn_address): Remove.
 993         * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
 994         * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
 995
 996 2004-01-09  J. Brobecker  <brobecker@gnat.com>
 997
 998         * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
 999         we just created.
1000         (is_ada_subrange_type): DIEs for enumeration subtypes should be
1001         emitted as subrange types too.
1002         (subrange_type_die): Add handling of enumeration subtypes.
1003
1004 2004-01-08  Richard Henderson  <rth@redhat.com>
1005
1006         PR opt/12441
1007         Revert: Sat Mar 30 14:08:55 CET 2002  Jan Hubicka  <jh@suse.cz>
1008         * i386.c (aligned_operand): Be prepared for SUBREGed registers.
1009         (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
1010         (ix86_address_cost): Be prepared for SUBREGed registers.
1011         (legitimate_address_p): Accept SUBREGed registers.
1012
1013 2004-01-08  Kelley Cook  <kcook@gcc.gnu.org>
1014
1015         * Makefile.in: Rename configure.in to configure.ac
1016         * doc/sourcebuild.texi: Likewise.
1017         * configure: Regenerate.
1018         * config.in: Regenerate.
1019
1020 2004-01-08  Stuart Hastings  <stuart@apple.com>
1021
1022         * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
1023
1024 2004-01-08  Jan Hubicka  <jh@suse.cz>
1025
1026         * cgraphunit.c (cgraph_decide_inlining):  Fix typo.
1027
1028 2004-01-08  Geoffrey Keating  <geoffk@apple.com>
1029
1030         * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
1031         (UNSPEC_FIX_TRUNC_TF): New constant.
1032         (movtf_internal): Make splitter active only when insn is active.
1033         (extenddftf2): Rewrite to properly load zero into low part.
1034         (extenddftf2_internal): New.
1035         (extendsftf2): Rewrite.
1036         (truncdftf2): Correct length.
1037         (floatditf2): Delete.
1038         (fix_trunc_helper): New.
1039         (fix_trunctfdi2): Use fix_trunc_helper.
1040         (fix_trunctfsi2): Likewise.fix_trunc
1041         (fix_trunctfsi2_internal): New.
1042
1043         * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
1044         addresses are legitimate on Darwin even when flag_pic.
1045         (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
1046         non-offsettable addresses for loads of TFmode constants.
1047
1048 2004-01-08  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
1049
1050         * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
1051         variables in the appropriate bss section.
1052
1053 2004-01-09  Alan Modra  <amodra@bigpond.net.au>
1054
1055         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
1056         target_flags has MASK_POWERPC64 when -m64.
1057         * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
1058         to 620, 630, power3, power4 and rs64a entries.
1059         * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
1060
1061 2004-01-08  Richard Sandiford  <rsandifo@redhat.com>
1062
1063         * simplify-rtx.c (simplify_immed_subreg): Fix construction of
1064         floating-point constants.
1065
1066 2004-01-08  J. Brobecker  <brobecker@gnat.com>
1067
1068         * dwarf2out.c (subrange_type_die): Add context_die parameter.
1069         Create the subrange_type DIE using the given context DIE.
1070         (modified_type_die): Update call to subrange_type_die.
1071
1072 2004-01-08  Zack Weinberg  <zack@codesourcery.com>
1073
1074         * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
1075         Add multiple-include guard.
1076
1077 2004-01-08  Hartmut Penner  <hpenner@de.ibm.com>
1078
1079         * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
1080         all vector constant loadable by vsplt*.
1081         (output_vec_const_move): Likewise.
1082
1083 2004-01-07  Joseph S. Myers  <jsm@polyomino.org.uk>
1084
1085         PR c/6024
1086         * c-typeck.c (comptypes): Only treat enumerated types in the same
1087         translation unit as compatible with each other when they are the
1088         same type.
1089         * doc/extend.texi: Update.
1090
1091 2004-01-07  Joseph S. Myers  <jsm@polyomino.org.uk>
1092
1093         PR c/12165
1094         * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
1095         array type from the array element type.
1096
1097 2004-01-07  Alan Modra  <amodra@bigpond.net.au>
1098
1099         * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
1100         * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
1101         * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
1102         (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
1103         * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
1104
1105 2004-01-06  Eric Christopher  <echristo@redhat.com>
1106
1107         * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
1108         (DWARF2_DEBUGGING_INFO): Define.
1109         (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
1110         * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
1111         * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
1112         for irix as.
1113         (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
1114         * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
1115         * config/mips/iris5gas.h: Ditto.
1116         (DBX_DEBUGGING_INFO): Remove.
1117         (DWARF2_DEBUGGING_INFO): Ditto.
1118         (MIPS_DEBUGGING_INFO): Ditto.
1119         (PREFERRED_DEBUGGING_TYPE): Ditto.
1120         * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
1121         (PREFERRED_DEBUGGING_TYPE): Ditto.
1122         (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
1123         * config/mips/elf64.h: Ditto.
1124
1125 2004-01-06  Jan Hubicka  <jh@suse.cz>
1126
1127         * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
1128         (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
1129
1130 2004-01-06  Geoffrey Keating  <geoffk@apple.com>
1131
1132         * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
1133         (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
1134         * config/rs6000/darwin-ldouble.c: New.
1135
1136         * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
1137         for constants.
1138         (constant_subword): Delete.
1139         * rtl.h (constant_subword): Delete prototype.
1140         (immed_double_const): Is not in varasm.c.
1141         * simplify-rtx.c (simplify_immed_subreg): New.
1142         (simplify_subreg): Use simplify_immed_subreg.
1143
1144         * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
1145         than trying to generate RTL directly.
1146         (fix_trunctfsi2): Use expand_fix rather than trying to generate
1147         RTL directly.
1148
1149         * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
1150
1151 2004-01-06  David Edelsohn  <edelsohn@gnu.org>
1152
1153         * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
1154         function into a separate macro.
1155         (read_only_data_section): Add void argument.
1156         (private_data_section): Same.
1157         (read_only_private_data_section): Same.
1158         (toc_section): Same.
1159
1160 2004-01-06  Jan Hubicka  <jh@suse.cz>
1161
1162         * invoke.texi:  Remove typo in last change.
1163
1164         PR target/10301
1165         * config.gcc: Accept opteron and athlon-64 as variants
1166         of k8.
1167         * i386.c (override_options): Likewise.
1168         * invoke.texi (i386 -mtune): Expand documentation.
1169
1170 2004-01-06  Kazu Hirata  <kazu@cs.umass.edu>
1171
1172         * alias.c: Fix comment typos.
1173         * builtins.c: Likewise.
1174         * cfg.c: Likewise.
1175         * df.c: Likewise.
1176         * dominance.c: Likewise.
1177         * dwarf2out.c: Likewise.
1178         * emit-rtl.c: Likewise.
1179         * expr.c: Likewise.
1180         * final.c: Likewise.
1181         * fold-const.c: Likewise.
1182         * gcse.c: Likewise.
1183         * genattrtab.c: Likewise.
1184         * genrecog.c: Likewise.
1185         * gensupport.c: Likewise.
1186         * ggc-zone.c: Likewise.
1187         * integrate.c: Likewise.
1188         * local-alloc.c: Likewise.
1189         * loop.c: Likewise.
1190         * recog.c: Likewise.
1191         * regmove.c: Likewise.
1192         * reg-stack.c: Likewise.
1193         * reorg.c: Likewise.
1194         * rtlanal.c: Likewise.
1195         * rtl.h: Likewise.
1196         * sched-ebb.c: Likewise.
1197         * simplify-rtx.c: Likewise.
1198         * toplev.c: Likewise.
1199         * varasm.c: Likewise.
1200
1201 2004-01-06  Kazu Hirata  <kazu@cs.umass.edu>
1202
1203         * doc/install.texi: Fix typos.
1204         * doc/invoke.texi: Likewise.
1205         * doc/md.texi: Likewise.
1206
1207 2004-01-06  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
1208
1209         * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
1210
1211 2004-01-06  Jan Hubicka  <jh@suse.cz>
1212
1213         * i386.c (init_cumulative_args):  Add handling of MMX_REGPARM.
1214         (function_arg_advance):  Do not pass aggregates in SSE; deal handling
1215         of MMX_REGPARM.
1216         (function_arg): Add new warnings about ABI changes;  fix SSE_REGPARM;
1217         add MMX_REGPARM.
1218         * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
1219         (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
1220         (MMX_REGPARM_MAX): Similarly for -mmmx.
1221
1222 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
1223
1224         * config/sh/linux.h: Fix comment formatting.
1225         * config/sh/netbsd-elf.h: Likewise.
1226         * config/sh/sh.c: Likewise.
1227         * config/sh/sh.h: Likewise.
1228         * config/sh/vxworks.h: Likewise.
1229
1230 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
1231
1232         * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
1233         * toplev.c (output_file_directive): Don't use
1234         ASM_OUTPUT_MAIN_SOURCE_FILENAME.
1235
1236 2004-01-05  Daniel Berlin  <dberlin@dberlin.org>
1237
1238         * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
1239         (USING_MMAP): We don't support non-mmap.
1240         (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
1241         large objects.
1242         (struct page_entry): Remove bytes_free.
1243         (struct page_table_chain): Remove.
1244         (struct globals): Remove page_table member.
1245         (loookup_page_table_entry): Function deleted.
1246         (set_page_table_entry): Ditto.
1247         (ggc_allocated_p): No longer need page table lookups.
1248         (ggc_marked_p): Ditto.
1249         (alloc_small_page): Don't care about bytes_free anymore.
1250         (alloc_large_page): Round up size.
1251         (ggc_alloc_zone_1): Mark large objects as such, and calculate
1252         their size the new way.
1253         Remove page table lookups and setting.
1254         (ggc_get_size): Calculate large object size the new way.
1255         (sweep_pages): Redo to account for fact that we no longer have
1256         bytes_free.
1257         (ggc_collect): No longer need to reincrement bytes_free.
1258         (ggc_pch_alloc_object): Handle new large objects properly.
1259         (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
1260
1261 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
1262
1263         * doc/invoke.texi: Remove a page break.
1264
1265 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
1266
1267         * config/avr/avr.c (avr_output_function_prologue): Remove an
1268         extra pair of curly braces.
1269
1270 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
1271
1272         * config/mn10300/mn10300.c: Fix comment formatting.
1273         * config/mn10300/mn10300.h: Likewise.
1274
1275 2004-01-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1276
1277         * tree.h: Update documentation on nothrow_flag.
1278         * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
1279         types.
1280
1281 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
1282
1283         * doc/invoke.texi: Remove traces of dead ports.
1284
1285 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
1286
1287         * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
1288         option.
1289
1290 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
1291
1292         PR target/12945
1293         * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
1294         counter labels.
1295         * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
1296         (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
1297         string constants if TARGET_MIPS16.  Use SYMBOL_REF_DECL to check
1298         the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
1299         (mips_symbol_insns): Don't trust the local/global classification.
1300         (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
1301         (override_options): Make -mabicalls -fno-unit-at-a-time imply
1302         -mno-explicit-relocs.
1303         (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
1304         between local and global symbols.
1305
1306 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
1307
1308         * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
1309         (mips_preferred_reload_class): Declare.
1310         * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
1311         (EXTRA_CONSTRAINT): Update accordingly.
1312         (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
1313         * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
1314         (mips_preferred_reload_class): New function.  Prefer LEA_REGS if
1315         mips_dangerous_for_la25_p.
1316         (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
1317         if mips_dangerous_for_la25_p.
1318
1319 2004-01-05  Bernardo Innocenti  <bernie@develer.com>
1320
1321         * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
1322         warning.
1323
1324 2004-01-04  Nathanael Nerode  <neroden@gcc.gnu.org>
1325
1326         * configure.ac: Use AC_PROG_CPP_WERROR.
1327         * configure: Regenerate.
1328
1329 2004-01-04  Zack Weinberg  <zack@codesourcery.com>
1330
1331         * .cvsignore: Add autom4te.cache.
1332
1333 2004-01-04  Richard Sandiford  <rsandifo@redhat.com>
1334
1335         * doc/invoke.texi: Revamp documentation of MIPS options.  Remove
1336         -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
1337         -m4650, -mfix7000 and -(m)no-crt0.  Put endianness options first,
1338         then architecture options, then ABI options.  General rewording.
1339
1340 2004-01-04  Joseph S. Myers  <jsm@polyomino.org.uk>
1341
1342         PR c/3414
1343         * doc/extend.texi: Clarify definition of malloc attribute.
1344
1345 2004-01-04  Jan Hubicka  <jh@suse.cz>
1346
1347         * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
1348         * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
1349         * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
1350         (cgraph_inline_p): Add extra argument reason.
1351         * cgraphunit.c: Minor formating fixes.
1352         cgraph_first_inlined_callee): New functions.
1353         (record_call_1): Record builtins too.
1354         (cgraph_analyze_function): Update inline_failed messages.
1355         (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
1356         cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
1357         (cgraph_check_inline_limits): Likewise; Add argument reason.
1358         (cgraph_set_inline_failed): New static function.
1359         (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
1360         reasons.
1361         (cgraph_inline_p): Add new argument reason.
1362         * tree-inline.c (expand_call_inline):  Update warning.
1363
1364 2004-01-03  Nathanael Nerode  <neroden@gcc.gnu.org>
1365
1366         * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
1367         with modern equivalents.
1368         * configure: Regenerate.
1369
1370         * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
1371         * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
1372         * configure: Regenerate.
1373
1374         * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
1375
1376         * configure.in: Rename to configure.ac.
1377         * configure.ac: Renamed from configure.in; make minimum necessary
1378         changes for autoconf 2.5x.
1379         * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
1380         * configure: Regenerate with autoconf 2.57.
1381
1382 2004-01-03  Kazu Hirata  <kazu@cs.umass.edu>
1383
1384         * config/mips/linux.h: Fix comment formatting.
1385         * config/mips/mips.c: Likewise.
1386         * config/mips/mips.h: Likewise.
1387         * config/mips/mips.md: Likewise.
1388         * config/mips/netbsd.h: Likewise.
1389         * config/mips/windiss.h: Likewise.
1390
1391 2004-01-02  Richard Henderson  <rth@redhat.com>
1392
1393         * config/i386/i386.md (fp constant pool splitter): Reorg suppression
1394         for sse and 387; add suppression for mmx.
1395
1396 2004-01-02  Andrew Pinski  <pinskia@physics.uc.edu>
1397
1398         * loop.c (loop_optimize): Free all loops_info's mems.
1399
1400         * c-typeck.c (finish_init): Free spelling_base before
1401         setting it again.
1402
1403         * cfgloop.c (flow_loops_find): Always free the sbitmap
1404         headers.
1405
1406         * predict.c (estimate_probability): Free bbs after being
1407         done with it.
1408
1409 2004-01-02  Kazu Hirata  <kazu@cs.umass.edu>
1410
1411         * config/mn10300/mn10300.h (PREDICATE_CODES): Add
1412         const_8bit_operand and call_address_operand.
1413
1414 2004-01-02  Jan Hubicka  <jh@suse.cz>
1415
1416         * cgraphunit.c (cgraph_optimize_function):  Call optimize_inline_calls
1417         when there is nothing to inline but warnings are requested.
1418         (cgraph_decide_inlining):  Fix memory leak.
1419
1420 2004-01-02  Jan Hubicka  <jh@suse.cz>
1421
1422         * expr.c (store_constructor):  Fix pasto in previous patch.
1423
1424 2004-01-02  Kazu Hirata  <kazu@cs.umass.edu>
1425
1426         * config/i386/cygming.h: Fix comment formatting.
1427         * config/i386/djgpp.h: Likewise.
1428         * config/i386/gthr-win32.c: Likewise.
1429         * config/i386/i386-interix.h: Likewise.
1430         * config/i386/i386.c: Likewise.
1431         * config/i386/i386.h: Likewise.
1432         * config/i386/openbsd.h: Likewise.
1433         * config/i386/winnt.c: Likewise.
1434         * config/i386/xm-mingw32.h: Likewise.
1435
1436 2004-01-02  Joseph S. Myers  <jsm@polyomino.org.uk>
1437
1438         * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
1439         copyright and last modification dates.
1440
1441 2004-01-02  Andreas Jaeger  <aj@suse.de>, Gerald Pfeifer  <gp@suse.de>
1442
1443         * doc/install.texi (Specific): Mention x86_64.
1444
1445 2004-01-01  Hans-Peter Nilsson  <hp@bitrange.com>
1446
1447         * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
1448         Call force_operand on plus_constant result.
1449
1450 2004-01-01  Jan Hubicka  <jh@suse.cz>
1451
1452         * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
1453         * expr.c (store_constructor): Use vec_init pattern.
1454         * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
1455         * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
1456         (vec_set_optab, vec_extract_optab, vec_init_optab): New.
1457         * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
1458         New patterns.
1459         (sse2_unpc?pd): Fix pattern.
1460         (sse2_movlpd): Kill.
1461         (sse2_movsd): Deal with movlpd too.
1462         * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
1463         (ix86_expand_vector_init): New.
1464         * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
1465         * md.texi (vec_set, vec_extract): Document
1466
1467 2003-12-31  Jan Hubicka  <jh@suse.cz>
1468
1469         PR opt/13473
1470         * recog.c (validate_replace_rtx_1):  Take care for RTL sharing inside
1471         ASM input operands
1472
1473         PR opt/12617
1474         * toplev.c (dump_file_index): Reorder ce3 and bbro.
1475         (dump_file): Likewise.
1476         (rest_of_compilation): Likewise.
1477
1478         PR debug/13367
1479         * cgraph.c (cgraph_function_possibly_inlined):  Even with
1480         flag_really_no_inline we inline always_inline functions.
1481         * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
1482         for non-always_inline functions when there is flag_really_no_inline.
1483         (cgraph_decide_inlining): Limit work done when not inlining.
1484         (cgraph_decide_inlining_incrementally): Likewise.
1485         (cgraph_optimize_function): Check whether something got inlined.
1486         * c-objc-common.c (c_disregard_inline_limits): Do not always inline
1487         extern inline functions when not inlining.
1488
1489         * opts.c (decode_options):  Disable crossjumping at -O1
1490         * invoke.texi (-O1): Document change.
1491
1492 See ChangeLog.10 for earlier changes.