gcc/ChangeLog

   1 2004-02-20  James E Wilson  <wilson@specifixinc.com>
   2
   3         * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
   4         check.
   5         (shift_mix4left+2): Delete redundant pattern.
   6
   7 2004-02-20  Kazu Hirata  <kazu@cs.umass.edu>
   8
   9         * alias.c (OUTGOING_REGNO): Don't define the default.
  10         * builtins.c (OUTGOING_REGNO): Likewise.
  11         (INCOMING_REGNO): Likewise.
  12         (apply_args_register_offset): Always use OUTGOING_REGNO.
  13         * combine.c (OUTGOING_REGNO): Likewise.
  14         * sibcall.c (OUTGOING_REGNO): Likewise.
  15         * defaults.h (INCOMING_REGNO): Provide the default.
  16         (OUTGOING_REGNO): Likewise.
  17
  18 2004-02-21  Jan Hubicka  <jh@suse.cz>
  19
  20         * params.def (max-peeled-insns, max-completely-peeled-insns,
  21         max-once-peeled-insns): Set to 400.
  22
  23 2004-02-20  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
  24
  25         PR c++/12007
  26         * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
  27         are set for parameters before outputing debugging information.
  28
  29 2004-02-20  Falk Hueffner  <falk@debian.org>
  30
  31         PR target/14201
  32         * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
  33         numbers.
  34
  35 2004-02-20  Per Bothner  <per@bothner.com>
  36
  37         * input.h:  Don't #include line-map.h.  It may cause link problems
  38         with undefined linemap_line_start when line-map.h is included but
  39         line-map.o is not linked, as currently happens with gengtype on
  40         compilers that don't support inline.
  41         * toplev.c:  So we do have to explicitly #include line-map.h here.
  42
  43 2004-02-20  Richard Henderson  <rth@redhat.com>
  44
  45         * doc/invoke.texi: Add -Wvariadic-macros.
  46
  47 2004-02-20  Kazu Hirata  <kazu@cs.umass.edu>
  48
  49         * haifa-sched.c (sched_emit_insn): Remove.
  50         * sched-int.h: Remove the corresponding prototype.
  51
  52 2004-02-20  Kazu Hirata  <kazu@cs.umass.edu>
  53
  54         Revert:
  55         2004-02-19  Kazu Hirata  <kazu@cs.umass.edu>
  56         * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
  57         * system.h (DEFAULT_SHORT_ENUMS): Poison.
  58         * config/cris/cris.h: Remove a comment about
  59         DEFAULT_SHORT_ENUMS.
  60         * config/ip2k/ip2k.h: Likewise.
  61         * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
  62
  63 2004-02-20  Mohan Embar  <gnustuff@thisiscool.com>
  64             Tom Tromey  <tromey@redhat.com>
  65
  66         * doc/install.texi: Moved --disable-libgcj and
  67         --with-system-zlib documentation to new section for
  68         Java-specific options.
  69         Added explicit Cross-Compiler-Specific Options subheading.
  70         Added section for Java-specific options.
  71
  72 2004-02-20  Matt Kraai  <kraai@alumni.cmu.edu>
  73
  74         * doc/install.texi (Building the Ada compiler): Remove
  75         example.
  76
  77 2004-02-20  James E Wilson  <wilson@specifixinc.com>
  78
  79         * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
  80
  81 2004-02-20  Kazu Hirata  <kazu@cs.umass.edu>
  82
  83         * gcc.c (process_command): Allow translation of the copyright
  84         symbol but not the rest of the copyright message.
  85         * gcov.c (print_version): Likewise.  Allow translation of the
  86         message about warranty.
  87
  88 2004-02-20  Hans-Peter Nilsson  <hp@axis.com>
  89
  90         * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
  91         predicate.
  92         ("*andsi_clear"): Tweak constraints to not match postincrement.
  93         Adjust the predicate to exclude a volatile memory reference.
  94         ("*andhi_clear"): Ditto.  Rename from "*andhi_clear_signed".
  95         ("*andhi_clear_unsigned"): Remove, non-matching pattern.
  96
  97 2004-02-19  Matt Kraai  <kraai@alumni.cmu.edu>
  98
  99         * move-if-change: Remove.
 100         * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
 101         (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
 102         (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
 103         (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
 104         (s-gtyp-gen, s-iov): Use the top level move-if-change.
 105         * objc/Make-lang.in (objc/objc-parse.y): Likewise.
 106
 107 2004-02-19  James E Wilson  <wilson@specifixinc.com>
 108
 109         * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
 110         for operand2.  Add condition that requires register_operand operand2
 111         before reload.
 112
 113 2004-02-19  Richard Sandiford  <rsandifo@redhat.com>
 114             Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
 115
 116         * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
 117         * config/mips/mips.md: Expand comment above unaligned loads and stores.
 118
 119 2004-02-19  Richard Henderson  <rth@redhat.com>
 120
 121         * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
 122         * tree.c (build0, build1, build2, build3, build4): Split out from...
 123         (build): ... here.  Call them.
 124         * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
 125
 126         * convert.c (convert_to_integer): Remove extra build argument.
 127         * tree-inline.c (expand_call_inline): Likewise.
 128
 129 2004-02-19  Richard Henderson  <rth@redhat.com>
 130
 131         * c-opts.c (warn_variadic_macros): New.
 132         (c_common_handle_option): Set it.
 133         (sanitize_cpp_opts): Copy it to cpp_opts.
 134         * c.opt (Wvariadic-macros): New.
 135         * cpplib.h (struct cpp_options): Add warn_variadic_macros.
 136         * cppinit.c (cpp_create_reader): Initialize it.
 137         * cppmacro.c (parse_params): Check it.
 138
 139 2004-02-19  David Daney <ddaney@avtrex.com>
 140
 141         PR preprocessor/14198
 142         * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
 143         builtin_assert ("machine=mips")
 144
 145 2004-02-19  Kazu Hirata  <kazu@cs.umass.edu>
 146
 147         * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
 148         * system.h (DEFAULT_SHORT_ENUMS): Poison.
 149         * config/cris/cris.h: Remove a comment about
 150         DEFAULT_SHORT_ENUMS.
 151         * config/ip2k/ip2k.h: Likewise.
 152         * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
 153
 154 2004-02-19  Zack Weinberg  <zack@codesourcery.com>
 155
 156         * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
 157         when passing single SFmode quantities in general registers,
 158         put them in the high half.
 159
 160 2004-02-19  Aldy Hernandez  <aldyh@redhat.com>
 161
 162         * doc/md.texi (Standard Names): Document additional dependency on
 163         fix pattern.
 164
 165         * optabs.c (ftruncify): Remove.
 166         (expand_fix): Manually inline ftruncify above.
 167         (can_fix_p): Add FIXME note.
 168
 169 2004-02-19  Aldy Hernandez  <aldyh@redhat.com>
 170
 171         * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
 172         spe_fixuns_truncsfsi2.
 173
 174         * config/rs6000/rs6000.md (fixunssfsi2): Rename to
 175         fixuns_truncsfsi2.
 176
 177 2004-02-19  Steve Ellcey  <sje@cup.hp.com>
 178
 179         * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
 180         * testsuite/gcc.dg/20040219-1.c: New test.
 181
 182 2004-02-19  Ulrich Weigand  <uweigand@de.ibm.com>
 183
 184         * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
 185         "*subsf3_cconly"): Subtraction is not commutative.
 186
 187 2004-02-19  Zack Weinberg  <zack@codesourcery.com>
 188
 189         * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
 190         (sdbout_symbol): If called before sdbout_init, queue DECL for
 191         later and return.
 192         (sdbout_init): Set sdbout_initialized true, process decls
 193         queued earlier by sdbout_symbol.
 194         (sdbout_finish): Use size_t for index variable.
 195
 196 2004-02-19  Jeff Law  <law@redhat.com>
 197
 198         * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
 199         for unordered comparison codes.
 200
 201 2004-02-19  Ian Lance Taylor  <ian@wasabisystems.com>
 202
 203         * reload1.c (reload): Correct comment.
 204         (scan_paradoxical_subregs): Remove #if 0 and old comment.
 205         * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
 206         register variables are not used by reload.
 207
 208 2004-02-19  Hans-Peter Nilsson  <hp@axis.com>
 209
 210         PR target/14209
 211         * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
 212         constraints to not match postincrement.  Adjust the predicate to
 213         exclude a volatile memory reference.
 214
 215 2004-02-19  Kazu Hirata  <kazu@cs.umass.edu>
 216
 217         * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
 218
 219 2004-02-19  Kazu Hirata  <kazu@cs.umass.edu>
 220
 221         * hooks.c (hook_void_tree_int): Remove.
 222         (hook_void_constcharptr): Likewise.
 223         (hook_int_void_0): Likewise.
 224         * hooks.h: Remove the prototypes for the above three
 225         functions.
 226         * targhooks.c (hook_bool_machine_mode_true): Remove.
 227         * targhooks.h: Remove the prototype for
 228         hook_bool_machine_mode_true.
 229
 230 2004-02-19  Kazu Hirata  <kazu@cs.umass.edu>
 231
 232         * emit-rtl.c (subreg_realpart_p): Remove.
 233         (reorder_insns_with_line_notes): Likewise.
 234         (end_full_sequence): Likewise.
 235         * rtl.h: Remove the prototype for the above functions.
 236
 237 2004-02-19  Kazu Hirata  <kazu@cs.umass.edu>
 238
 239         * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
 240         config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
 241         config/iq2000/iq2000.h, config/m32r/m32r.h,
 242         config/pdp11/pdp11.h, config/sparc/sparc.h,
 243         config/xtensa/xtensa.h: Remove commented-out or useless
 244         definitions of CASE_VECTOR_PC_RELATIVE.
 245
 246 2004-02-19  Kazu Hirata  <kazu@cs.umass.edu>
 247
 248         * loop.c (all_sets_invariant_p): Remove.
 249
 250 2004-02-19  Eric Botcazou  <ebotcazou@libertysurf.fr>
 251
 252         PR target/12916
 253         * config/sparc/sparc.h (NPARM_REGS): Delete.
 254         (BASE_RETURN_VALUE_REG): Likewise.
 255         (BASE_OUTGOING_VALUE_REG): Likewise.
 256         (BASE_PASSING_ARG_REG): Likewise.
 257         (BASE_INCOMING_ARG_REG): Likewise.
 258         * config/sparc/sparc.c (sparc_strict_argument_naming): Test
 259         TARGET_ARCH64, not TARGET_V9.
 260         (function_arg_slotno): Dispatch based on the mode class.
 261         Handle vector modes like floating-point modes.
 262         (function_arg_record_value_1): Handle vector types like
 263         floating-point types.
 264         (function_arg_record_value_2): Likewise.
 265         Calculate regno after mode transformation.
 266         (function_arg): Handle vector modes like floating-point modes.
 267         (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
 268         If ARCH64, do not recheck alignment.
 269         (function_arg_pass_by_reference): Reorder the conditions.
 270         (sparc_return_in_memory): Move after function_arg_padding.
 271         Implement calling conventions for vector modes.
 272         (sparc_struct_value_rtx): Move after sparc_return_in_memory.
 273         (function_value): Move scope of 'regbase'.
 274         Implement calling conventions for vector modes.
 275         (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
 276         and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
 277         (sparc_va_arg): Use function_arg_pass_by_reference to test whether
 278         the argument is passed by reference.
 279         (sparc_type_code): Handle vector types.
 280
 281 2004-02-19  Alan Modra  <amodra@bigpond.net.au>
 282
 283         * function.c (assign_parms): When building decl_rtl for
 284         SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
 285
 286 2004-02-19  Olivier Hainque  <hainque@act-europe.fr>
 287
 288         * expr.c (is_aligning_offset): Check if we are aligning the
 289         expressions's address over BIGGEST_ALIGNMENT in bytes, not
 290         in bits.
 291
 292 2003-02-18  Matt Austern  <austern@apple.com>
 293
 294         * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
 295         LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
 296         (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
 297         defined.  Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
 298         spec string.
 299         * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
 300
 301 2004-02-18  Zack Weinberg  <zack@codesourcery.com>
 302
 303         * dwarf2out.c (loclabel_num): Move outside #ifdef
 304         DWARF2_DEBUGGING_INFO and mark with GTY(()).
 305         * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
 306         Mark with GTY(()).
 307         (ia64_hpux_add_extern_decl): Save the decl, not the name string.
 308         Allocate memory with ggc_alloc.  No need to copy anything.
 309         (ia64_hpux_file_end): Update to match.
 310
 311 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
 312
 313         * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
 314         by default.
 315
 316 2004-02-18  Ulrich Weigand  <uweigand@de.ibm.com>
 317
 318         * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
 319         ("divmodtisi3"): Likewise.
 320         ("udivmoddi4", "udivmodtidi3"): Likewise.
 321         ("divmodsi4", "divmoddisi3"): Likewise.
 322         ("udivmodsi4", "udivmoddisi3"): Likewise.
 323         ("udivsi3", "umodsi3"): Likewise.
 324
 325 2004-02-18  Ulrich Weigand  <uweigand@de.ibm.com>
 326
 327         * config/s390/s390.c (s390_mainpool_start): Delete the main pool
 328         placeholder insn when chunkifying the pool.
 329
 330 2004-02-18  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 331
 332         * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
 333         generating PIC code.
 334
 335 2004-02-18  Kazu Hirata  <kazu@cs.umass.edu>
 336
 337         * config/h8300/h8300-protos.h: Add a prototype for
 338         h8300_expand_branch.
 339         * config/h8300/h8300.c (h8300_expand_branch): New.
 340         * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
 341         bgtu, beq, bne): Call h8300_expand_branch().
 342
 343 2004-02-18  Kazu Hirata  <kazu@cs.umass.edu>
 344
 345         * config/h8300/h8300-protos.h: Add prototypes for
 346         h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
 347         * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
 348         (h8300_hard_regno_mode_ok): Likewise.
 349         * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
 350         h8300_hard_regno_nregs().
 351         (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
 352
 353 2004-02-18  Per Bothner  <per@bothner.com>
 354
 355         * cpphash.h (struct cpp_buffer):  Restore return_at_eof field.  This
 356         partly reverts my 2003-10-01 change, because we're back to logically
 357         including <command line> inside the main line.
 358         * cpplex.c (_cpp_get_fresh_line):  Check return_at_eof field.
 359         * cppmacro.c (cpp_scan_nooutput):  Set return_at_eof of current buffer.
 360         Fixes PR preprocessor/14103.
 361
 362         * cppfiles.c (_cpp_stack_include):  When appropriate decrement
 363         line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
 364         (cpp_push_include):  Don't need to increment pfile's line field.
 365         * line-map.h (LAST_SOURCE_LINE_LOCATION):  Only decrement by 1.
 366
 367         * c-ppoutput.c (print struct):  New first_time field.
 368         (init_pp_output):  Set print.first_time.
 369         (pp_file_change):  Use print.first_time, rather than MAIN_FILE_P,
 370         which is set also for (say) <command line>.  Clear print.first_time.
 371
 372         * cppfiles.c (struct _cpp_file):  Comment and type for pch field
 373         does not match the code, so fix both.
 374         (should_stack_file):  Inline include_pch_p function.
 375         (include_pch_p):  Remove pointless function.
 376
 377         * cpphash.h (struct cpp_buffer):  Remove unused search_cached field.
 378
 379 2004-02-18  Kazu Hirata  <kazu@cs.umass.edu>
 380
 381         * config/h8300/h8300.md (four define_peephole2's): Use
 382         h8300_regs_ok_for_stm().
 383
 384 2004-02-18  Kazu Hirata  <kazu@cs.umass.edu>
 385
 386         * config/h8300/h8300-protos.h: Update the prototype for
 387         expand_a_rotate().
 388         * config/h8300/h8300.c (expand_a_rotate): Remove the first
 389         argument.
 390         * config/h8300/h8300.md: Update all callers.
 391
 392 2004-02-18  Jan Hubicka  <jh@suse.cz>
 393
 394         * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
 395         floats.
 396         (simplify_binary_operation): Deal with logicals on floats.
 397
 398         * i386.md (SSE fabs splitters): Emit new patterns.
 399         (SSE cmov splitters): Likewise.
 400         (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
 401         (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
 402         subregs.
 403         (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
 404         (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
 405
 406 2004-02-18  Kazu Hirata  <kazu@cs.umass.edu>
 407
 408         * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
 409         by hand.
 410         (output_a_rotate): Tweak a comment.
 411         * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
 412         (*rotlhi3_1): Change to rotlhi3_1.
 413         (*rotlsi3_1): Change to rotlsi3_1.
 414
 415 2004-02-18  Richard Earnshaw  <rearnsha@arm.com>
 416
 417         PR target/13866
 418         * arm.c (load_multiple_operation): Don't insist that the source reg
 419         of a post-increment component is the same as the destination.
 420         (store_multiple_operation): Likewise.
 421
 422 2004-02-18  Kazu Hirata  <kazu@cs.umass.edu>
 423
 424         * config/h8300/h8300.md: Move movsf patterns into one section
 425         of the file.
 426
 427 2004-02-18  Kazu Hirata  <kazu@cs.umass.edu>
 428
 429         * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
 430         loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
 431         xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
 432         config/mips/linux64.h, config/pa/pa-64.h,
 433         config/rs6000/aix51.h, config/rs6000/aix52.h,
 434         config/rs6000/spe.md, config/sparc/linux.h,
 435         config/sparc/linux64.h: Update copyright.
 436
 437 2004-02-18  Kazu Hirata  <kazu@cs.umass.edu>
 438
 439         * config/h8300/h8300.md: Move push patterns into one
 440         section of the file.
 441
 442 2004-02-18  Mark Mitchell <mark@codesourcery.com>
 443
 444         PR c++/11326
 445         * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
 446         fntype.
 447
 448 2004-02-18  Paul Brook  <paul@codesourcery.com>
 449
 450         * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
 451
 452 2004-02-18  Paul Brook  <paul@codesourcery.com>
 453
 454         PR debug/12934
 455         * dwarf2out.c (loc_descriptor_from_tree): Handle
 456         EXPR_WITH_FILE_LOCATION.
 457
 458 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
 459
 460         * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
 461         testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
 462         trailing whitespace from instructions.
 463
 464 2004-02-17  Geoffrey Keating  <geoffk@apple.com>
 465
 466         * configure.ac: When generating auto-build.h, pass
 467         --enable-languages to the sub-configure.
 468         Put quotes around ${program_transform_name} when generating
 469         name of as, ld, nm, objdump.
 470         * configure: Regenerate.
 471
 472 2004-02-17  Matt Kraai  <kraai@alumni.cmu.edu>
 473
 474         * Makefile.in (s-check, s-config, s-conditions, s-flags)
 475         (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
 476         (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
 477         (s-preds, s-iov): Do not depend on move-if-change.
 478
 479 2004-02-17  James E Wilson  <wilson@specifixinc.com>
 480
 481         * caller-save.c (insert_restore): Pass mem through copy_rtx.
 482         (insert_save): Likewise.
 483
 484 2004-02-17  Kazu Hirata  <kazu@cs.umass.edu>
 485
 486         * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
 487         warning.
 488
 489 2004-02-17  Kazu Hirata  <kazu@cs.umass.edu>
 490
 491         * config/h8300/h8300.md (*one_complsi2_h8300): Change to
 492         *one_cmplsi2_h8300.
 493         (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
 494
 495 2004-02-17  Kazu Hirata  <kazu@cs.umass.edu>
 496
 497         * config/h8300/h8300-protos.h: Update the prototype of
 498         fix_bit_operand().
 499         * config/h8300/h8300.c (fix_bit_operand): Remove the second
 500         argument "what".
 501         * config/h8300/h8300.md: Update all callers.
 502
 503 2004-02-17  Kazu Hirata  <kazu@cs.umass.edu>
 504
 505         * config/h8300/h8300.c (fix_bit_operand): Change the name of
 506         the last argument to "code" from "type".
 507
 508 2004-02-17  Kazu Hirata  <kazu@cs.umass.edu>
 509
 510         * config/h8300/h8300.c: Remove an extern declaration of
 511         rtx_equal_function_value_matters.
 512
 513 2004-02-17  Kazu Hirata  <kazu@cs.umass.edu>
 514
 515         * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
 516         by hand.
 517         * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
 518         (*iorqi3_1): Change to iorqi3_1.
 519         (*xorqi3_1): Change to xorqi3_1.
 520
 521 2004-02-17  Kazu Hirata  <kazu@cs.umass.edu>
 522
 523         * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
 524         typos.
 525
 526 2004-02-17  Jan Hubicka  <jh@suse.cz>
 527
 528         * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
 529
 530 2004-02-18  Alan Modra  <amodra@bigpond.net.au>
 531
 532         PR optimization/14119
 533         * combine.c (try_combine): When attemting to fix unrecognized insns,
 534         don't delete SETs marked with REG_EH_REGION notes.
 535
 536 2004-02-17  Ulrich Weigand  <uweigand@de.ibm.com>
 537
 538         * combine.c (simplify_if_then_else): Do not replace
 539         (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
 540         modes differ.
 541
 542 2004-02017  Steven Bosscher  <stevenb@suse.de>
 543
 544         * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
 545         function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
 546         tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
 547         * ada/utils.c: Likewise.
 548         * cp/decl.c: Likewise.
 549         * f/com.c: Likewise.
 550         * java/class.c: Likewise.
 551
 552 2004-02-17  Kazu Hirata  <kazu@cs.umass.edu>
 553
 554         * config/h8300/h8300.md: Fix comment typos.
 555
 556 2004-02-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 557
 558         * config/mips/t-iris6gld: Renamed to ...
 559         * config/mips/t-irix-gld: ... this.
 560         * config.gcc (mips-sgi-irix6*): Reflect this
 561         (mips-sgi-irix5*): Use it with GNU ld.
 562
 563         * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
 564         to ...
 565         * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
 566         * config/mips/t-irix-gld: Reflect this.
 567         * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
 568
 569         * config/mips/iris5gld.h: New file.
 570         * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
 571         Only use collect2 without gas.
 572
 573         * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
 574         Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
 575         (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
 576         * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
 577
 578         * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
 579         * config/mips/iris5.h: ... here.
 580
 581         * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
 582         IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
 583         (STARTFILE_SPEC, ENDFILE_SPEC): Define.
 584
 585         * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
 586         using irix_startfile_spec, irix_endfile_spec.
 587
 588 2004-02-16  Gunther Nikl  <gni@gecko.de>
 589
 590         * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
 591
 592 2004-02-17  Kazu Hirata  <kazu@cs.umass.edu>
 593
 594         * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
 595         insns by hand.
 596
 597 2004-02-17  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
 598
 599         * cfghooks.c (split_edge): Speed up updating of dominators.
 600
 601 2004-02-17  Mark Mitchell  <mark@codesourcery.com>
 602
 603         PR c++/11326
 604         * c-common.c (flag_abi_version): Remove.
 605         * c-common.h (flag_abi_version): Likewise.
 606         * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
 607         * c.opt (fabi-version): Remove.
 608         * calls.c (expand_call): Always pass a function type to
 609         struct_value_rtx.  Use convert_memory_address.
 610         * common.opt (fabi-version): Add it.
 611         * flags.h (flag_abi_version): Likewise.
 612         (abi_version_at_least): New macro.
 613         * opts.c (common_handle_option): Add OPT_fabi_version.
 614         * toplev.c (flag_abi_version): Define it.
 615         * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
 616         New function.
 617         (ia64_output_mi_thunk): Use it.
 618         (ia64_struct_value_rtx): Likewise.
 619
 620 2004-02-17  Kazu Hirata  <kazu@cs.umass.edu>
 621
 622         * config/h8300/h8300.c (h8300_emit_stack_adjustment):
 623         Don't generate insns by hand.
 624
 625 2004-02-17  Andrew Pinski  <pinskia@physics.uc.edu>
 626
 627         PR c++/14178
 628         * doc/invoke.texi (fabi-version): The default is 2 now.
 629
 630 2004-02-17  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
 631
 632         * loop-iv.c: New file.
 633         * Makefile.in (loop-iv.o): New.
 634         * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
 635         * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
 636         num_loop_branches): New functions.
 637         * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
 638         iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
 639         find_simple_exit, iv_number_of_iterations, iv_analysis_done,
 640         get_simple_loop_desc, free_simple_loop_desc): Declare.
 641         (simple_loop_desc): New inline function.
 642         (struct rtx_iv, struct niter_desc): New.
 643         * cfgloopmanip.c (loopify): Specify semantics more precisely.
 644         * expr.c (force_operand): Handle subregs of expressions created by
 645         loop unroller.
 646         * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
 647         parts of the initialization to toplev.c
 648         * loop-unroll.c (loop_exit_at_end_p): New.
 649         (unroll_and_peel_loops): Call iv_analysis_done.
 650         (decide_peel_once_rolling, decide_peel_completely,
 651         decide_unroll_stupid, decide_unroll_constant_iterations,
 652         decide_unroll_runtime_iterations, decide_peel_simple,
 653         peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
 654         unroll_loop_runtime_iterations): Use new simple loop analysis.
 655         * loop-unswitch.c (compare_and_jump_seq): New.
 656         (may_unswitch_on_p): Renamed to ...
 657         (may_unswitch_on): Use new iv analysis.
 658         (reversed_condition): Export.
 659         (unswitch_single_loop, unswitch_loop): Use new iv analysis.
 660         * predict.c (estimate_probability): Use new simple loop analysis.
 661         * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
 662         canon_condition, simplify_using_condition): Declare.
 663         * stor-layout.c (get_mode_bounds): New.
 664         * toplev.c (rest_of_handle_loop2): Some parts of
 665         initialization/finalization moved here from loop-init.c.
 666
 667 2004-02-17  Kazu Hirata  <kazu@cs.umass.edu>
 668
 669         * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
 670         pointer.
 671         (CALL_USED_REGISTERS): Likewise.
 672         (REG_ALLOC_ORDER): Likewise.
 673         (REG_CLASS) <GENERAL_REGS>: Likewise.
 674
 675 2004-02-16  Geoffrey Keating  <geoffk@apple.com>
 676
 677         * doc/md.texi (Insn Canonicalizations): Document left-chaining
 678         in associative operators.
 679         * rtlanal.c (commutative_operand_precedence): Create some new
 680         variables.  Prefer a commutative operand on the left, then
 681         binary expressions, then NEG and NOT.
 682
 683 2004-02-16  Matthias Klose  <doko@debian.org>
 684
 685         * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
 686         in terms of SHLIB_SOVERSION.
 687         * config/m68k/t-slibgcc-elf-ver: New file.
 688         * config/pa/t-slibgcc-elf-ver: New file.
 689         * config.gcc (m68k-linux, parisc-linux): Use them when not
 690         sjlj exceptions are not configured.
 691
 692 2004-02-16  Eric Botcazou  <ebotcazou@libertysurf.fr>
 693
 694         * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
 695
 696 2004-02-16  Zack Weinberg  <zack@codesourcery.com>
 697
 698         * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
 699
 700 2004-02-16  Joseph S. Myers  <jsm@polyomino.org.uk>
 701
 702         * doc/sourcebuild.texi: Mention backends.html.
 703
 704 2004-02-16  Kazu Hirata  <kazu@cs.umass.edu>
 705
 706         * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
 707         line-map.c, line-map.h, var-tracking.c: Fix comment
 708         formatting.
 709
 710 2004-02-16  Richard Henderson  <rth@redhat.com>
 711
 712         * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
 713
 714         * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
 715
 716 2004-02-15  Kazu Hirata  <kazu@cs.umass.edu>
 717
 718         * config/h8300/h8300.md: Remove unnecessary parallels from
 719         all define_insn and define_split patterns.
 720
 721 2004-02-15  Kazu Hirata  <kazu@cs.umass.edu>
 722
 723         * config/h8300/h8300.md: Remove explicit (set_attr "cc"
 724         "clobber").
 725
 726 2004-02-15  Bernardo Innocenti  <bernie@develer.com>
 727
 728         * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
 729         '%#'.
 730
 731 2004-02-15  Kazu Hirata  <kazu@cs.umass.edu>
 732
 733         * config/ia64/ia64.c, config/mips/mips.c,
 734         config/mmix/mmix-modes.def: Fix comment typos.
 735
 736 2004-02-15  Roger Sayle  <roger@eyesopen.com>
 737
 738         * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
 739         (get_directive_line): Remove unused function prototype.
 740
 741 2004-02-14  Josef Zlomek  <zlomekj@suse.cz>
 742
 743         * tree-inline.c (copy_body_r): Do not replace ret_label.
 744
 745 2004-02-14  Jan Hubicka  <jh@suse.cz>
 746
 747         * i386.c (x86_four_jump_limit): New variable.
 748         (k8_avoid_jump_misspredicts): Rename to ...
 749         (ix86_avoid_jump_misspredicts): .. this one.
 750         (ix86_pad_returns): Break out from ...
 751         (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
 752         to.
 753         * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
 754
 755 2004-02-14  Josef Zlomek  <zlomekj@suse.cz>
 756
 757         * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
 758         PARALLEL is NULL.
 759
 760 2004-02-14  Per Bothner  <per@bothner.com>
 761
 762         * fix-header.c (line_table):  Move local variable in main to global.
 763         * scan.h (line_table):  Use it.
 764         * scan-decls.c (scan_decls):  Need to call linemap_lookup on token's
 765         line (recently renamed to src_loc) before calling recognized_function.
 766
 767 2004-02-14  Matt Kraai  <kraai@alumni.cmu.edu>
 768
 769         * Makefile.in: Fix comment typos.
 770
 771 2004-02-14  Olivier Hainque  <hainque@act-europe.fr>
 772
 773         * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
 774         for start_value when it is directly moved into reg, and factorize
 775         the retrieval of GET_MODE (reg).
 776
 777 2004-02-14  Richard Sandiford  <rsandifo@redhat.com>
 778
 779         * config/mips/mips-protos.h (mips_load_got_page): Delete.
 780         (mips_load_got_global): Delete.
 781         (mips_gotoff_page): Declare.
 782         * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
 783         (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
 784         UNSPEC_LOAD_GOT pattern rather than a MEM.
 785         (*load_got[sd]i): New patterns.
 786         * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
 787         (mips_load_got_page, mips_load_got_global): Delete.
 788         (mips_gotoff_page): New function.
 789         (override_options): Don't initialize mips_got_alias_set.
 790
 791 2004-02-14  Richard Sandiford  <rsandifo@redhat.com>
 792
 793         * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
 794         (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
 795         (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
 796         (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
 797         (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
 798         * config/mips/mips.c: Fix some overly-long lines.
 799         (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
 800         (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
 801
 802 2004-02-13  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 803
 804         * configure.ac: Search for as, ld below libexec/gcc.
 805         * configure: Regenerate.
 806
 807 2004-02-14  Ben Elliston  <bje@wasabisystems.com>
 808
 809         * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
 810         __builtin_arm_setwcx ().
 811         * config/arm/arm.c (arm_expand_builtin): Generate operands
 812         correctly and reverse their order in call to gen_iwmmxt_tmcr ().
 813
 814 2004-02-14  Ben Elliston  <bje@wasabisystems.com>
 815
 816         * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
 817         and "wmuluh" to "wmulsm" and "wmulum", respectively.
 818         * config/arm/arm.h (enum arm_builtins): Rename enumerators to
 819         ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
 820         * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
 821         (_mm_mulhi_pu16): Likewise.
 822
 823 2004-02-13  Zack Weinberg  <zack@codesourcery.com>
 824
 825         * xcoffout.c (xcoff_assign_fundamental_type_number): Check
 826         DECL_NAME != 0 before dereferencing.
 827
 828 2004-02-13  Ulrich Weigand  <uweigand@de.ibm.com>
 829
 830         * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
 831         (s390_output_addr_const_extra): Declare.
 832         (s390_output_pool_entry): Remove FILE * argument.
 833         * config/s390/s390.c (s390_output_symbolic_const): Remove.
 834         (s390_output_addr_const_extra): New function.
 835         (print_operand_address): Call output_addr_const instead of
 836         s390_output_symbolic_const.
 837         (print_operand): Likewise.
 838         (s390_output_pool_entry): Use assemble_integer for symbolic constants.
 839         Remove FILE * argument.
 840         * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
 841         * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
 842         call.
 843
 844 2004-02-13  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
 845
 846         * cfgloopanal.c (mark_irreducible_loops): Rewriten.
 847         (struct edge, struct vertex, struct graph): New.
 848         (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
 849         free_graph): New functions.
 850
 851 2004-02-12  Chris Demetriou  <cgd@broadcom.com>
 852
 853         * config/mips/mips.md (casesi_internal, casesi_internal_di):
 854         Use ".set macro" to avoid warnings about multi-instruction
 855         macros, since they're intentional.
 856
 857 2004-02-12  Geoffrey Keating  <geoffk@apple.com>
 858
 859         * config/darwin.h: Add include guards.  Remove old, now incorrect,
 860         comment about STANDARD_EXEC_PREFIX.
 861
 862         * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
 863         $(GCOV_INSTALL_NAME) to install manpages.  Remove generic rule
 864         for installing .1 manpages.  Add rules for installing cpp
 865         and gcov manpages under their installed names.
 866
 867 2004-02-12  Alexandre Oliva  <aoliva@redhat.com>
 868
 869         * configure.ac (gcc_cv_ld): Don't set to LD if target is not
 870         host, but try LD_FOR_TARGET first.
 871         * configure: Rebuilt.
 872
 873 2004-02-12  Zack Weinberg  <zack@codesourcery.com>
 874
 875         * dbxout.c: Move declaration of dbxout_type_decl outside
 876         #ifdef DBX_DEBUGGING_INFO.
 877         * c-parse.in: Don't give the asmdef production a type.
 878
 879 2004-02-12  Zack Weinberg  <zack@codesourcery.com>
 880
 881         * debug.h (struct gcc_debug_hooks): Add type_decl field.
 882         (debug_nothing_tree_int): Prototype.
 883         (dwarf_debug_hooks): Delete, unused.
 884         * debug.c (do_nothing_debug_hooks): Update.
 885         (debug_nothing_tree_int): New function.
 886         * langhooks.h (struct lang_hooks_for_decls):
 887         Remove builtin_type_decls field.
 888         * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
 889         (LANG_HOOKS_DECLS): Update.
 890         * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
 891         Use debug_hooks->type_decl.
 892         * dbxout.c (preinit_symbols): New static.
 893         (dbx_debug_hooks, xcoff_debug_hooks): Update.
 894         (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
 895         lang_hooks.decls.builtin_type_decls.  Do scan preinit_symbols
 896         for symbols to output.
 897         (dbxout_type_decl): New function.
 898         (dbxout_symbol): If called before dbxout_init has run, queue
 899         the symbol for later.  Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
 900         to TYPE_DECLs before emitting them.
 901         * xcoffout.c (assign_type_number): Delete.
 902         (xcoff_type_numbers): New static table.
 903         (xcoff_assign_fundamental_type_number): New function.
 904         * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
 905         DBX_OUTPUT_STANDARD_TYPES.  Remove unnecessary #ifdefs.
 906         * sdbout.c: Include varray.h.
 907         (deferred_global_decls): New static.
 908         (sdb_debug_hooks): Update.
 909         (sdbout_global_decl): If we can't emit something right now,
 910         remember it in deferred_global_decls.
 911         (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
 912         (sdbout_init): Initialize deferred_global_decls.
 913         * Makefile.in: Update dependencies of sdbout.o.
 914         * dwarf2out.c (dwarf2out_type_decl): New function.
 915         (dwarf2_debug_hooks): Update.
 916         * vmsdbgout.c (vmsdbg_debug_hooks): Update.
 917         * c-decl.c (getdecls): Just return 0.
 918         (check_for_loop_decls): Don't use getdecls.
 919         (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
 920         * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
 921
 922 2004-02-12  Ulrich Weigand  <uweigand@de.ibm.com>
 923
 924         * config/s390/s390.c (s390_sched_reorder2): Remove.
 925         (TARGET_SCHED_REORDER2): Do not redefine.
 926
 927 2004-02-12  Zack Weinberg  <zack@codesourcery.com>
 928
 929         * c-parse.in (maybe_type_qual): Delete.
 930         (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
 931         (asm_argument): New grammar rules.
 932         (extdef_1): Use asmdef.
 933         (maybeasm): Move down with other asm rules; use simple_asm_expr.
 934         (xexpr): Move up with other expression rules.
 935         (stmt): Use asm_stmt.
 936
 937         * c-typeck.c (build_asm_expr): New function - body mostly
 938         pulled from build_asm_stmt.
 939         (build_asm_stmt): Just handle tacking on the volatile qualifier.
 940         * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
 941
 942 2004-02-12  Richard Sandiford  <rsandifo@redhat.com>
 943
 944         PR bootstrap/13617
 945         * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
 946         (mips_declare_object): Make variadic.
 947         * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
 948         mips_output_aligned_decl_common.
 949         * config/mips/mips.c (mips_output_aligned_decl_common): New function.
 950         (mips_declare_object): Make variadic.
 951
 952 2004-02-12  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 953
 954         * function.c (update_epilogue_consts): Teach about binary operations.
 955
 956         * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
 957         previous MEM_VOLATILE in REF.
 958         * function.c (fixup_var_refs): Save volatile_ok and set to 1.
 959         * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
 960
 961 2004-02-12  Gunther Nikl  <gni@gecko.de>
 962
 963         * config.gcc: Restore support for m68k-openbsd.
 964
 965 2004-02-12  Jan Hubicka  <jh@suse.cz>
 966
 967         * tree-optimize.c (tree_rest_of_compilation): Do not release
 968         DECL_ARGUMENTS.
 969
 970 2004-02-11  Matt Kraai  <kraai@alumni.cmu.edu>
 971
 972         * doc/install.texi: Fix the spelling of "explicitly".
 973
 974 2004-02-11  Eric Christopher  <echristo@redhat.com>
 975
 976         * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
 977         duplicate argument structure of cpp_interpret_string.
 978         * cpphash.h: Move prototype...
 979         * cpplib.h: Here.
 980         * cpplib.c: Fix calls to match new function signature.
 981
 982 2004-02-11  Joseph S. Myers  <jsm@polyomino.org.uk>
 983
 984         PR c/456
 985         * cppexp.c (num_binary_op): Don't allow comma operators in #if
 986         constant expressions at all outside C99 mode if pedantic.
 987
 988 2004-02-11  Uros Bizjak  <uros@kss-loka.si>
 989
 990         * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
 991         (log10_optab, log2_optab): Define corresponding macros.
 992         * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
 993         * genopinit.c (optabs): Implement log10_optab and log2_optab
 994         using log10?f2 and log2?f2 patterns.
 995         * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
 996         using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
 997         (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
 998         using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
 999
1000         * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
1001         log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
1002         log2, log2f and log2l built-ins as inline x87 intrinsics.
1003
1004 2004-02-11  Richard Henderson  <rth@redhat.com>
1005
1006         PR target/1532
1007         * flow.c (insn_dead_p): A clobber of a dead hard register is a
1008         dead insn after reload.
1009
1010 2004-02-11  Ulrich Weigand  <uweigand@de.ibm.com>
1011
1012         * tree.h (frame_base_decl): Add GTY marker.
1013         * var-tracking.c (frame_base_decl): Likewise.
1014
1015 2004-02-11  Daniel Berlin  <dberlin@dberlin.org>
1016
1017         * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
1018         incorrect, hunk.
1019         (add_location_or_const_value_attribute): Use text_section_label,
1020         not TEXT_SECTION_NAME.
1021
1022 2004-02-11  Per Bothner  <per@bothner.com>
1023
1024         Represent column numbers using line-map's source_location.
1025         The "next available source_location" is now managed internally by
1026         line-maps.c rather than by clients.
1027         * line-map.h (struct line_map):  New field column_bits.
1028         <from_line>:  Rename field to start_location.
1029         (struct line_maps):  New fields highest_location and max_column_hint.
1030         (linemap_check_files_exited):  New declaration.
1031         (linemap_line_start):  New declaration.
1032         (linemap_add):  Remove from_line parameter; use highest_location field.
1033         (SOURCE_LINE, LAST_SOURCE_LINE):  Modify to use column_bits.
1034         (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION):  New macros.
1035         (CURRENT_LINE_MAP):  Remove macro.
1036         (linemap_position_for_column):  New inline function.
1037         * line-map.c (linemap_init):  Clear new fields.
1038         (linemap_check_files_exited):  New function, extracted from ...
1039         (linemap_free):  Use linemap_check_files_exited.
1040         (linemap_add):  Remove from_line parameter.  Various updates.
1041         (linemap_line_start):  New function.
1042         (linemap_lookeup):  Update for new field names.
1043         * cpphash.h (struct cpp_reader) <map>:  Field removed.  Because
1044         linemap_position_for_column may unpredictably change the current map,
1045         it is cleaner and simpler for us to not cache it in cpp_reader.
1046         (struct cpp_buffer):  New sysp field.
1047         Changed warned_cplusplus_comments and from_stage3 to bitfields.
1048         * cppinit.c (cpp_read_min_file):  pfile->map no longer exists.
1049         * cpplib.c (do_line, do_linemarker, _cpp_do_file_change):  Get
1050         current map using linemap_lookup.
1051         (do_linemarker):  Also set buffer's sysp field.
1052         (destringize_and_run):  No longer need to decrement current line.
1053         * cppfiles.c (_cpp_stack_file):  Set sysp from and in buffer.
1054         (search_path_head, open_file_failed):  Use buffer's sysp.
1055         (cpp_make_system_header):  Get current map using linemap_lookup.
1056         Also set buffer's sysp flag.
1057         * cppmacro.c (_cpp_builtin_macro_text):  Likewise use linemap_lookup.
1058         * cpphash.h (CPP_INCREMENT_LINE):  New macro.
1059         (struct cpp_buffer):  Moved fields saved_cur, saved_rlimit to ...
1060         (struct cpp_reader):  ... and adding saved_line_base field.
1061         * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
1062         Update accordingly.  Don't adjust line.
1063         (_cpp_scan_out_logical_line):  Use CPP_INCREMENT_LINE.
1064         * cpphash.c (CPP_IN_SYSTEM_HEADER):  Replaced macro by ...
1065         (cpp_in_system_header):  ... new inline function, using buffer's sysp.
1066         * cpperror.c (_cpp_begin_message):  Update to use cpp_in_system_header.
1067         * cpplex.c (_cpp_lex_direct):  Likewise.
1068         * cppmacro.c (_cpp_builtin_macro_text):  Likewise.
1069         * cppmacro.c (_cpp_create_definition):  Use buffer's sysp field.
1070         * cpplib.h (struct cpp_token):  Rename line field to src_loc.
1071         Remove col field as it is now subsumed by src_loc.
1072         * cpperror.c:  Update various field, parameter, and macro names.
1073         (print_location):  If col==0, try SOURCE_COLUMN of line.
1074         (cpp_error):  Use cur_token's src_loc field, rather than line+col.
1075         * cpplib.c (do_diagnostic):  Token's src_loc fields replaces line+col.
1076         * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
1077         _cpp_skip_block_comment):  Use CPP_INCREMENT_LINE.
1078         (_cpp_temp_token):  Replace cpp_token's line+col fields by src_loc.
1079         (_cpp_get_fresh_line):  Don't need to adjust line for missing newline.
1080         (_cpp_lex_direct):  Use linemap_position_for_column.
1081         * c-ppoutput.c (maybe_print_line, print_line):  Don't take map
1082         parameter.  Instead get it from the line_table global.  Adjust callers.
1083         (print):  Remove map field.  Replace line field to src_line.
1084         (init_pp_output, account_for_newlines, maybe_print_line):  Adjust.
1085         (cb_line_change):  Use SOURCE_COLUMN.  Minor optimizations.
1086         (pp_file_change):  Use MAIN_FILE_P since we cannot checked print.map.
1087         Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
1088         * cpptrad.c (copy_comment):  Rename variable.
1089         * c-lex.c (map):  Remove static variable, for same reason we removed
1090         cpp_reader's map field.
1091         (cb_line_change, cb_def_pragma, cb_define, cb_undef):  Hence we need
1092         to call linemap_lookup.
1093         (cb_line_change):  Token's line field replaced by src_loc.
1094         (fe_file_change):  Use MAINFILE_P and LAST_SOURCE_LINE macros.
1095         Don't save new_map.
1096
1097         * cpphash.h, cpperror.c, cpplib.h:  Some renames of fileline to
1098         source_location.
1099
1100 2004-02-11  Hartmut Penner  <hpenner@de.ibm.com>
1101
1102         * config/rs6000/altivec.md (*movv4si_internal): At least one
1103         operand must be register_operand.
1104         (*movv8hi_internal1): Likewise.
1105         (*movv16qi_internal1): Likewise.
1106         (*movv4sf_internal1): Likewise.
1107
1108 2004-02-10  Aldy Hernandez  <aldyh@redhat.com>
1109
1110         * config/rs6000/spe.md ("*movv2si_internal"): Check for register
1111         operand.
1112         (movv4hi_internal): Same.
1113         (movv2sf_internal): Same.
1114         (movv1di_internal): Same.
1115
1116 2004-02-11  Thiemo Seufer  <seufer@csv.ica.uni-stuttgart.de>
1117
1118         * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
1119         TARGET_OLDABI consistently.
1120         * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
1121         mips_va_arg,override_options,compute_frame_size,
1122         mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
1123         ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
1124         and TARGET_OLDABI consistently.
1125         * config/mips/mips.md (exception_receiver): Likewise.
1126         * config/mips/linux64.h: Likewise.
1127
1128 2004-02-11  Hartmut Penner  <hpenner@de.ibm.com>
1129
1130         * gcc/config/rs6000/rs6000.c (rs6000_override_options)
1131         Set AltiVec ABI and vrsave as default for ppc64 linux.
1132         (init_cumulative_args): Post error, if try to return
1133         value in AltiVec register without enable AltiVec.
1134         (function_arg_advance): Ditto for passing arguments.
1135
1136 2004-02-11  Richard Sandiford  <rsandifo@redhat.com>
1137
1138         * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
1139         a label before updating its usage count.
1140
1141 2004-02-10  Matt Kraai  <kraai@alumni.cmu.edu>
1142
1143         * doc/install.texi: Remove extra cd.
1144
1145 2004-02-10  Ziemowit Laski  <zlaski@apple.com>
1146
1147         * c-common.c (vector_size_helper): Remove; call
1148         reconstruct_complex_type() instead.
1149         * tree.c (reconstruct_complex_type): New function
1150         (formerly vector_size_helper() in c-common.c).
1151         (make_vector): Make externally visible.
1152         * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
1153
1154 2004-02-10  Kazu Hirata  <kazu@cs.umass.edu>
1155
1156         * config/h8300/h8300-protos.h: Add a prototype for
1157         h8300_regs_ok_for_stm.
1158         * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
1159         * config/h8300/h8300.md (stm_h8300s_2_advanced,
1160         stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
1161         stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
1162         stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
1163         ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
1164         ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
1165         ldm_h8300s_4_normal, ldm_h8300s_4): Use
1166         h8300_regs_ok_for_stm().
1167
1168 2004-02-10  Danny Smith  <dannysmith@users.sourceforge.net>
1169
1170         PR c/14088
1171         real.c (real_from_string): Look for 'X' as well as 'x' in
1172         hexfloat strings.
1173
1174 2004-02-10  Kazu Hirata  <kazu@cs.umass.edu>
1175
1176         * config/h8300/h8300.md: Remove an incorrect comment about
1177         peephole2.  Add comments.
1178
1179 2004-02-10  Josef Zlomek  <zlomekj@suse.cz>
1180
1181         PR/14058
1182         * emit-rtl.c (set_decl_incoming_rtl): New.
1183         * tree.h (set_decl_incoming_rtl): New.
1184         * function.c (assign_parms): Use set_decl_incoming_rtl for setting
1185         DECL_INCOMING_RTL.
1186         * ada/misc.c (adjust_decl_rtl): Likewise.
1187
1188 2004-02-10  Per Bothner  <per@bothner.com>
1189
1190         * c-opts.c (c_common_post_options):   Don't emit working directory
1191         in cpp output if -P was specified.
1192
1193 2004-02-10  Paolo Bonzini  <bonzini@gnu.org>
1194
1195         PR c/14092
1196         * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
1197         negate_expr back to the original type.
1198
1199 2004-02-10  Alan Modra  <amodra@bigpond.net.au>
1200
1201         * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
1202         bump retaddr here.
1203
1204 2004-02-10  Paolo Bonzini  <bonzini@gnu.org>
1205
1206         * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
1207         gen_lowpart_SUBREG): Move under the file in which they
1208         are actually declared.
1209
1210 2004-02-10  Arnaud Charlet  <charlet@act-europe.fr>
1211
1212         * doc/sourcebuild.texi: Add libada documentation.
1213
1214         * doc/install.texi: Update documentation on Ada build, now
1215         that the GNAT lib and tools are built automatically.
1216
1217 2004-02-10  Richard Sandiford  <rsandifo@redhat.com>
1218
1219         * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
1220         && TARGET_IRIX.
1221
1222 2004-02-09  Ziemowit Laski  <zlaski@apple.com>
1223
1224         * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
1225         boundaries outside build_component_ref() call (a macro in ObjC++).
1226
1227 2004-02-09  Bob Wilson  <bob.wilson@acm.org>
1228
1229         * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
1230         (init_cumulative_args): Likewise.
1231         (a7_overlap_mentioned_p): Delete prototype.
1232         * config/xtensa/xtensa.c (struct machine_function): Replace
1233         incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
1234         Add set_frame_ptr_insn field.
1235         (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
1236         (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
1237         if the operand is an argument in a7.  If so, copy a7 to a new pseudo
1238         at the function entry and replace the operand with the pseudo.
1239         (init_cumulative_args): Remove unused arguments.  Add new "incoming"
1240         argument and record this flag in CUMULATIVE_ARGS.
1241         (function_arg): Remove result_mode and special-case code to handle
1242         arguments in a7.  Instead, set need_a7_copy flag when there is an
1243         incoming argument in a7.
1244         (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
1245         and use the value recorded in cfun->machine->set_frame_ptr_insn.
1246         (xtensa_builtin_saveregs): Check for negative gp_left value.  Set
1247         need_a7_copy and vararg_a7 flags.  Use move_block_from_reg instead of
1248         special-case code.
1249         (a7_overlap_mentioned_p): Delete.
1250         * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
1251         (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
1252         arguments to init_cumulative_args and pass "incoming" flag instead.
1253         (BLOCK_REG_PADDING): Delete.
1254         * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
1255         checks for reload_in_progress and reload_completed.  Update calls to
1256         xtensa_copy_incoming_a7.
1257         (ashlsi3): Rename existing insn to ashlsi3_internal.  Add expander
1258         to call xtensa_copy_incoming_a7.
1259
1260 2004-02-09  DJ Delorie  <dj@redhat.com>
1261
1262         * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
1263         longer modify standard_exec_prefix, standard_bindir_prefix, or
1264         standard_startfile_prefix.
1265
1266 2004-02-09  James E Wilson  <wilson@specifixinc.com>
1267
1268         PR c++/11295
1269         * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
1270         to expand_expr_real call, and pass in alt_rtl as last argument.
1271
1272         PR libstdc++/5625
1273         * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
1274         * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
1275         * builtins.def (BUILT_IN_EXTEND_POINTER): New.
1276         * except.c (expand_builtin_extend_pointer): New.
1277         * except.h (expand_builtin_extend_pointer): Declare.
1278
1279 2004-02-09  David Edelsohn  <edelsohn@gnu.org>
1280
1281         * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
1282         unaligned loads and stores.
1283
1284 2004-02-09  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1285
1286         * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
1287         * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
1288
1289         * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
1290         * config/mips/iris5.h: ... here.
1291         * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
1292
1293         * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
1294         * config/mips/iris5.h: ... here.
1295
1296 2004-02-09  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1297
1298         * configure.ac: Remove default executable files before AC_PROG_CC.
1299         * configure: Regenerate.
1300
1301 2004-02-09  Kazu Hirata  <kazu@cs.umass.edu>
1302
1303         PR target/13721
1304         * config/h8300/h8300.c (byte_reg): Call abort() if asked to
1305         print a operand other than a register.
1306
1307 2004-02-09  Roger Sayle  <roger@eyesopen.com>
1308
1309         * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
1310         tree code rather than call fold_convert, which doesn't specify a
1311         default floating point to integer conversion.
1312
1313 2004-02-08  Bernardo Innocenti  <bernie@develer.com>
1314
1315         * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
1316         code to support SGS assembler.  Reformat adjacent code where possible.
1317         * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
1318         definition.
1319         * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
1320         for '%#'.
1321         * config/m68k/linux.h, config/m68k/m68k.c,
1322         * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
1323         macros and asm_printf() format strings.
1324         * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
1325         * config/m68k/linux.h: Update copyright.
1326         * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
1327
1328 2004-02-08  Andreas Schwab  <schwab@suse.de>
1329             Bernardo Innocenti  <bernie@develer.com>
1330
1331         * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
1332         REGISTER_PREFIX.
1333         * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
1334         frame pointer register, overridable by OS targets.
1335         * (M68K_REGNAME): Macro to obtain register name for asm output,
1336         eventually replacing %a6 with M68K_FP_REG_NAME.
1337         * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
1338         * config/m68k/linux.h (REGISTER_NAMES): Likewise.
1339         * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
1340         * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
1341         * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
1342
1343 2004-02-08  Kazu Hirata  <kazu@cs.umass.edu>
1344
1345         * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
1346         hook_rtx_tree_int_null.
1347         * targhooks.c (default_struct_value_rtx): Remove.
1348         * targhooks.h: Remove the prototype for
1349         default_struct_value_rtx.
1350         * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
1351         config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
1352         config/ip2k/ip2k.c, config/iq2000/iq2000.c,
1353         config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
1354         config/mn10300/mn10300.c, config/pdp11/pdp11.c,
1355         config/rs6000/rs6000.c, config/s390/s390.c,
1356         config/stormy16/stormy16.c, config/v850/v850.c,
1357         config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
1358         * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
1359
1360 2004-02-08  Joseph S. Myers  <jsm@polyomino.org.uk>
1361
1362         * README.Portability: Change "ISO C89" to "ISO C90".
1363         * c-parse.in (primary, initelt): Likewise.
1364
1365 2004-02-08  Richard Sandiford  <rsandifo@redhat.com>
1366
1367         * real.c (encode_ibm_extended): Normalize the input value before
1368         converting it to a double.  Handle the case where a normal value
1369         rounds to infinity.
1370
1371 2004-02-08  Kazu Hirata  <kazu@cs.umass.edu>
1372
1373         * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
1374         warning.
1375         * cse.c (preferrable): Change to preferable. Update all of its
1376         callers.
1377         * genautomata.c (ainsn): Change
1378         first_ainsn_with_given_equialence_num to
1379         first_ainsn_with_given_equivalence_num.  Update all of its
1380         references.
1381
1382 2004-02-08  Jan Hubicka  <jh@suse.cz>
1383
1384         * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
1385
1386 2004-02-07  David Edelsohn  <edelsohn@gnu.org>
1387
1388         * function.c (assign_parms): Fix formatting.
1389
1390 2004-02-07  Kazu Hirata  <kazu@cs.umass.edu>
1391
1392         * default.h (PROMOTE_PROTOTYPES): Remove.
1393         * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
1394         STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
1395         EXPAND_BUILTIN_SAVEREGS): Poison.
1396         * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
1397         hook_bool_tree_false.
1398         (TARGET_PROMOTE_PROTOTYPES): Likewise.
1399         * target.h: Replace SETUP_INCOMING_VARARGS with
1400         targetm.calls.setup_incoming_varargs().
1401         * targhooks.c (default_promote_function_return): Remove.
1402         (default_promote_prototypes): Likewise.
1403         (default_struct_value_rtx): Always abort().
1404         (default_expand_builtin_saveregs): Always print an error
1405         message.
1406         (default_setup_incoming_varargs): Do nothing.
1407         (default_pretend_outgoing_varargs_named): Don't depend on
1408         SETUP_INCOMING_VARARGS.
1409         * targhooks.h: Remove the prototype for
1410         default_promote_function_return and
1411         default_promote_prototypes.
1412
1413 2004-02-07  Kazu Hirata  <kazu@cs.umass.edu>
1414
1415         * system.h (SHARED_SECTION_ASM_OP): Poison.
1416         * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
1417         * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
1418
1419 2004-02-07  Zack Weinberg  <zack@codesourcery.com>
1420
1421         Bug 13856
1422         * c-decl.c (diagnose_mismatched_decls): Only give special
1423         treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
1424         is also true.
1425         (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
1426         DECL_FUNCTION_CODE when defining a built-in function.
1427         Don't update DECL_ESTIMATED_INSNS.
1428         * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
1429         FUNCTION_DECLs.
1430         * tree.h: Delete DECL_ESTIMATED_INSNS.
1431         * tree-inline.c (struct inline_data): Delete inlined_insns field.
1432         (expand_call_inline, optimize_inline_calls): Don't update
1433         DECL_ESTIMATED_INSNS nor inlined_insns.
1434         * cgraphunit.c (cgraph_analyze_function): Don't update
1435         DECL_ESTIMATED_INSNS.
1436
1437 2004-02-07  Zack Weinberg  <zack@codesourcery.com>
1438
1439         * c-common.c (shadow_warning): Delete.
1440         * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
1441         * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
1442         * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
1443         * c-parse.in (free_parser_stacks): Delete.
1444
1445 2004-02-07  Nathanael Nerode  <neroden@gcc.gnu.org>
1446
1447         * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
1448         config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
1449         Use the top level mkinstalldirs, not the one in the gcc subdir.
1450         * mkinstalldirs: Remove (from the gcc subdir).
1451
1452 2004-02-07  Roger Sayle  <roger@eyesopen.com>
1453
1454         PR middle-end/13696
1455         * fold-const.c (fold_convert): New function to provide type
1456         conversion to the middle-end without using convert.
1457         (negate_expr, associate_trees, size_diffop, omit_one_operand,
1458         operand_equal_for_comparison_p, pedantic_omit_one_operand,
1459         invert_truthvalue, optimize_bit_field_compare, range_binop,
1460         decode_field_reference, make_range, build_range_check, unextend,
1461         fold_truthop, extract_muldiv_1, fold_mathfn_compare,
1462         fold_binary_op_with_conditional_arg, fold_inf_compare,
1463         fold_single_bit_test, fold, multiple_of_p): Replace all calls to
1464         convert with calls to fold_convert.
1465
1466 2004-02-07  Jan Hubicka  <jh@suse.cz>
1467
1468         * genrecog.c (find_operand): add extra argument stop.
1469         (validate_pattern): Verify that mach_dup is duplicating operand
1470         defined lexically earlier.
1471
1472 2004-02-07  Kazu Hirata  <kazu@cs.umass.edu>
1473
1474         * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
1475         * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
1476         MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
1477         * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
1478         config/ia64/ia64.h, config/ip2k/ip2k.h,
1479         config/iq2000/iq2000.h, config/mips/iris5.h,
1480         config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
1481         config/rs6000/aix51.h, config/rs6000/aix52.h,
1482         config/rs6000/darwin.h, config/rs6000/rs6000.h,
1483         config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
1484         config/sparc/linux.h, config/sparc/linux64.h,
1485         config/sparc/netbsd-elf.h, config/sparc/sparc.h,
1486         config/xtensa/xtensa.h: Remove the definitions of
1487         MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
1488         MAX_WCHAR_TYPE_SIZE.
1489         * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
1490         MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
1491
1492 2004-02-07  Stephane Carrez  <stcarrez@nerim.fr>
1493
1494         PR bootstrap/13990
1495         * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
1496         gen_rtx_NE.
1497
1498 2004-02-07  Josef Zlomek  <zlomekj@suse.cz>
1499
1500         * var-tracking.c (vt_add_function_parameters): Surround checkings by
1501         #ifdef ENABLE_CHECKING and #endif.
1502
1503 2004-02-07  Roger Sayle  <roger@eyesopen.com>
1504
1505         * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
1506         either (-A)-B or (-B)-A, if A or B is easily negated respectively.
1507         (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
1508         integer types and floating point with unsafe_math_optimizations.
1509         Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
1510         Optimize A - B as A + (-B), if B is easily negated.
1511
1512 2004-02-07  Kazu Hirata  <kazu@cs.umass.edu>
1513
1514         * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
1515         config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
1516         config/m32r/linux.h, config/rs6000/ppc64-fp.c,
1517         config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
1518         Update copyright.
1519
1520 2004-02-07  Kazu Hirata  <kazu@cs.umass.edu>
1521
1522         * c-ppoutput.c, var-tracking.c: Fix comment typos.
1523
1524 2004-02-06  James E Wilson  <wilson@specifixinc.com>
1525
1526         * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
1527         glibc 2.3 or better.
1528
1529 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
1530
1531         * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
1532         to FLOAT_LIB_COMPARE_RETURNS_BOOL.
1533
1534 2004-02-07  Alan Modra  <amodra@bigpond.net.au>
1535
1536         * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
1537         (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
1538         (SHLIB_MKMAP_OPTS): Delete.
1539         (TARGET_LIBGCC2_CFLAGS): Add -specs.
1540         (bispecs): Add rule.
1541         * config/rs6000/libgcc-ppc64.ver: New file.
1542         * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
1543         (__floatdidf, __floatdisf): Optimize multiply.
1544         (__fixunstfdi): New function.
1545         * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
1546         real and imag parts larger than one register.
1547         (function_arg): Correct type of reg used when fp arg split partially
1548         to stack.
1549         * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
1550         and __MACH__ or __powerpc64__.
1551
1552 2004-02-06  Roger Sayle  <roger@eyesopen.com>
1553             Ulrich Weigand  <uweigand@de.ibm.com>
1554
1555         * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
1556         of gen_highpart or gen_lowpart when the floating point format is
1557         wider than the result mode.
1558
1559 2004-02-06  Andrew Pinski  <pinskia@physics.uc.edu>
1560
1561         * dwarf2out.c (loclabel_num): Move into #ifdef
1562         DWARF2_DEBUGGING_INFO.
1563
1564 2004-02-06  Ziemowit Laski  <zlaski@apple.com>
1565
1566         * objc/objc-act.c (build_super_template) the 'class' field of
1567         'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
1568         (get_super_receiver): Likewise.
1569
1570 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
1571
1572         * reload1.c (check_eliminable_occurrences): Optimize the reset
1573         of can_eliminate.
1574         (eliminate_regs_in_insn): Likewise.
1575
1576 2004-02-06  Daniel Berlin <dberlin@dberlin.org>
1577             Josef Zlomek  <zlomekj@suse.cz>
1578
1579         * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
1580         at the beginning of function, call dwarf2out_var_location for
1581         NOTE_INSN_VAR_LOCATION note.
1582         (struct var_loc_node, struct var_loc_list_def, loclabel_num,
1583         decl_loc_table): New.
1584         (lookup_decl_loc): New function.
1585         (add_var_loc_to_decl): New function.
1586         (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
1587         only if can_use_fbreg.
1588         (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
1589         functions.
1590         (loc_descriptor): Likewise. Process VAR_LOCATION.
1591         (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
1592         (loc_descriptor_from_tree): Call mem_loc_descriptor with
1593         can_use_fbreg == true.
1594         (add_location_or_const_value_attribute): Added parameter enum
1595         dwarf_attribute attr, generate attribute ATTR.  Create the location list.
1596         (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
1597         (gen_formal_parameter_die): Call add_location_or_const_value_attribute
1598         with attr == DW_AT_location.
1599         (gen_subprogram_die): Generate the location list for DW_AT_frame_base
1600         if frame_base_decl is defined and has a location list.
1601         (gen_variable_die): Call add_location_or_const_value_attribute with
1602         attr == DW_AT_location.
1603         (dwarf2out_var_location): New function.
1604         (dwarf2out_begin_function): New function.
1605         (dwarf2out_init): Create decl_loc_table.
1606
1607 2004-02-06  Ulrich Weigand  <uweigand@de.ibm.com>
1608
1609         * loop.c (force_movables): Transitively increase the priorities of
1610         all insns forces by an insn, not just the first one.
1611
1612 2004-02-06  Josef Zlomek  <zlomekj@suse.cz>
1613             Daniel Berlin <dberlin@dberlin.org>
1614
1615         Josef Zlomek  <zlomekj@suse.cz>
1616         * Makefile.in (var-tracking.o): New.
1617         * common.opt (fvar-tracking): New.
1618         * flags.h (flag_var_tracking): New.
1619         * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
1620         * opts.c (common_handle_option): Add OPT_fvar_tracking.
1621         * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
1622         * rtl.c (note_insn_name): Likewise.
1623         * rtl.def (VAR_LOCATION): New.
1624         * rtl.h (NOTE_VAR_LOCATION): New.
1625         (NOTE_VAR_LOCATION_DECL): New.
1626         (NOTE_VAR_LOCATION_LOC): New.
1627         (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
1628         (variable_tracking_main): New exported function.
1629         * timevar.def (TV_VAR_TRACKING): New.
1630         * toplev.c (enum dump_file_index): Added DFI_vartrack.
1631         (dump_file): "vartrack" was added (-dV).
1632         (flag_var_tracking): New.
1633         (f_options): "var-tracking" was added.
1634         (rest_of_handle_variable_tracking): New function.
1635         (rest_of_compilation): Run variable tracking.
1636         (process_options): If user has not specified flag_var_tracking set it
1637         according to optimize, debug_info_level and debug_hooks.
1638         * tree.h (frame_base_decl): New.
1639         * var-tracking.c: New file.
1640         * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
1641         (ia64_override_options): Set flags to run variable tracking in machine
1642         dependent reorg instead of toplev.c.
1643         (ia64_reorg): Run variable tracking if wanted.
1644         * doc/invoke.texi: Mention variable tracking in -dV,
1645         add and -fvar-tracking.
1646         * doc/passes.texi: Added variable tracking pass.
1647
1648         Daniel Berlin <dberlin@dberlin.org>
1649         * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
1650         * dbxout.c (dbx_debug_hooks): Likewise.
1651         (xcoff_debug): Likewise.
1652         * debug.c (do_nothing_debug_hooks): Likewise.
1653         * dwarf2out.c (dwarf2_debug_hooks): Likewise.
1654         * dwarfout.c (dwarf_debug_hooks): Likewise.
1655         * sdbout.c (sdb_debug_hooks): Likewise.
1656         * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1657         * final.c (final_scan_insn): Call var_location debug hook for each
1658         NOTE_INSN_VAR_LOCATION.
1659
1660 2004-02-06  Jan Hubicka  <jh@suse.cz>
1661
1662         * flow.c (update_life_info): Allocate reg_deaths when called from
1663         scheudler.
1664         (attempt_auto_inc):  Update life ranges accordingly.
1665
1666 2004-02-06  Ulrich Weigand  <uweigand@de.ibm.com>
1667
1668         PR debug/11816
1669         * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
1670
1671 2004-02-06  Ulrich Weigand  <uweigand@de.ibm.com>
1672
1673         * cfganal.c (flow_call_edges_add): Never split a libcall block.
1674
1675 2004-02-06  Daniel Berlin  <dberlin@dberlin.org>
1676
1677         * dwarf2out.c (output_loc_list): Don't use deltas if we have
1678         a separate line info table in use.
1679         Use the correct size for terminators.
1680         (output_die): Use offset, not delta.
1681
1682 2004-02-06  H.J. Lu  <hongjiu.lu@intel.com>
1683
1684         * doc/invoke.texi: Remove the pni option from -mfpmath=.
1685
1686 2004-02-06  Jan Hubicka  <jh@suse.cz>
1687
1688         * recog.c (split_all_insns): Do not update reg info.
1689         * regrename.c (regrename_optimize): Likewise.
1690         * toplev.c (rest_of_handle_reorder_blocks): Likewise.
1691         * flow.c (struct propagate_block_info): Add insn_num field.
1692         (reg_deaths): New array.
1693         (life_analysis): Free reg_deaths info.
1694         (allocate_reg_life_data): Allocate reg_deaths array.
1695         (propagate_one_insn): Use new array.
1696         (init_propagate_block): Initialize it.
1697         (free_propagate_block_info): Finish compuation of
1698         REG_LIVE_LENGTH
1699         (attempt_auto_inc): Sanity check that REG_INFO is not
1700         computed at same time.
1701         (mark_used_regs): Update new array.
1702
1703         * reg-stack.c (subst_stack_regs): Unshare clobbers before
1704         substitution.
1705
1706 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
1707
1708         * config/s390/s390.md (*extendsiqi2_short_displ): Change to
1709         *extendqisi2_short_displ.
1710
1711 2004-02-06  Alan Modra  <amodra@bigpond.net.au>
1712
1713         * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
1714         * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
1715         (emit_library_call_value_1): Likewise pass nargs.
1716         * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
1717         * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
1718         * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
1719         parameter instead of scanning TYPE_ARGS_TYPES to count args.
1720         * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
1721         prototype.
1722         * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
1723         (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
1724         (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
1725         * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
1726         INIT_CUMULATIVE_ARGS.
1727         * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
1728         * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
1729         config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
1730         config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
1731         config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
1732         config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
1733         config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
1734         config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
1735         config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
1736         config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
1737         config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
1738         config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
1739
1740 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
1741
1742         * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
1743         possible.
1744
1745 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
1746
1747         * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
1748         note containing (plus (reg) (const_int)), where reg is an
1749         eliminable reg, then perform the register elimination without
1750         depending on eliminate_regs().
1751
1752 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
1753
1754         * config/arc/arc.c (arc_return_in_memory): Check the return
1755         value of int_size_in_bytes against -1.  Don't check
1756         TREE_ADDRESSABLE.
1757         * config/avr/avr.c (avr_return_in_memory): Check the return
1758         value of int_size_in_bytes against -1.
1759         * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
1760         * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
1761         Likewise.
1762         * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
1763         * config/stormy16/stormy16.c (xstormy16_return_in_memory):
1764         Likewise.
1765
1766 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
1767
1768         * config/frv/frv-protos.h: Remove the prototype for
1769         frv_setup_incoming_varargs.
1770         * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
1771         (frv_setup_incoming_varargs): Make it static.
1772         * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
1773
1774 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
1775
1776         * config/fr30/fr30-protos.h: Remove the prototype for
1777         fr30_setup_incoming_varargs.
1778         Update the prototypes for fr30_num_arg_regs and
1779         fr30_function_arg_partial_nregs.
1780         * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
1781         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1782         (fr30_setup_incoming_varargs): Make it static.
1783         Add argument second_time.  Don't do anything when second_time
1784         is nonzero.
1785         (fr30_num_arg_regs): Change the type of the first argument to
1786         enum machine_mode.
1787         (fr30_function_arg_partial_nregs): Change the type of the
1788         second argument to enum machine_mode.
1789         * config/fr30/fr30.h (STRUCT_VALUE): Remove.
1790         (SETUP_INCOMING_VARARGS): Remove.
1791
1792 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
1793
1794         * config/arc/arc-protos.h: Remove the prototype for
1795         arc_setup_incoming_varargs.
1796         * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1797         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1798         (arc_setup_incoming_varargs): Make it static.
1799         (arc_external_libcall): Likewise.
1800         * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
1801         Remove the commented-out definition of
1802         ASM_OUTPUT_EXTERNAL_LIBCALL.
1803
1804 2004-02-05  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
1805
1806         * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
1807         to $$(slibdir) in the installation commands.
1808
1809 2004-02-05  David Edelsohn  <edelsohn@gnu.org>
1810
1811         * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
1812         with inner_regno, not regno.
1813         * rtlanal.c (refers_to_regno_p): Same.
1814
1815 2004-02-05  Kazu Hirata  <kazu@cs.umass.edu>
1816
1817         * config.gcc: Remove i370 support.
1818
1819 2004-02-05  Kelley Cook  <kcook@gcc.gnu.org>
1820
1821         * doc/install.texi:  Update automake and autoconf version
1822         requirements.  Note where to find gcj automake version.
1823
1824 2004-02-05  Kelley Cook  <kcook@gcc.gnu.org>
1825
1826         * Makefile.in (generate-manpages): Move dependencies to ...
1827         (man): here.
1828         * doc/makefile.texi: Document new targets.
1829         * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
1830
1831 2004-02-05  Kelley Cook  <kcook@gcc.gnu.org>
1832
1833         PR/13485
1834         Makefile.in (srcextra):  Add a level of indirection to ...
1835         (gcc.srcextra): ... here.
1836         (po-generated): Delete.
1837         (po/$(PACKAGE).pot: Use srcextra instead of po-generated.  Depend on
1838         options.c.
1839         (start.encap): Remove superfluous lang.srcextra dependency.
1840         objc/Make-lang.in (po-generated):  Delete.
1841
1842 2004-02-05  Kazu Hirata  <kazu@cs.umass.edu>
1843
1844         * config/ia64/ia64.c (REG_GP): Remove.
1845
1846 2004-02-05  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1847
1848         * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
1849
1850 2004-02-05  Devang Patel  <dpatel@apple.com>
1851
1852         * dwarf2out.c (force_type_die): Look up input type itself
1853         instead of root_type() of type.
1854
1855 2004-02-05  Andreas Krebbel  <krebbel1@de.ibm.com>
1856
1857         * config/s390/s390.md ("*tmqidi_ext"): New insn.
1858         ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
1859         pre-reload splitters are transformed to post-reload
1860         define_insn_and_split patterns.
1861         ("*tmqisi_ext"): Renamed old "*tmqi_ext".
1862
1863 2004-02-05  Kazu Hirata  <kazu@cs.umass.edu>
1864
1865         * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
1866         TARGET_PROMOTE_PROTOTYPES.
1867
1868 2004-02-05  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1869
1870         PR middle-end/13750
1871         Revert:
1872         2004-01-15  Geoffrey Keating  <geoffk@apple.com>
1873         PR pch/13361
1874         * c-typeck.c (constructor_asmspec): Delete.
1875         (struct initializer_stack): Delete field 'asmspec'.
1876         (start_init): Delete saving of asmspec.
1877         (finish_init): Don't update constructor_asmspec.
1878         * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
1879         * stmt.c (expand_asm): Duplicate strings from tree.
1880         (expand_asm_operands): Likewise.
1881         * tree.c (tree_size): Update computation of size of STRING_CST.
1882         (make_node): Don't make STRING_CST nodes.
1883         (build_string): Allocate string with tree node.
1884         * tree.def (STRING_CST): Update comment.
1885         * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
1886         (tree_string): Place contents of string in tree node.
1887         * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
1888         from tree.
1889
1890 2004-02-05  Joseph S. Myers  <jsm@polyomino.org.uk>
1891
1892         * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
1893         msgid.
1894
1895 2004-02-05  Dorit Naishlos  <dorit@il.ibm.com>
1896
1897         * config/rs6000/altivec.md (*movv4si_internal): At least one
1898         operand must be altivec_register_operand.
1899         (*movv8hi_internal1): Likewise.
1900         (*movv16qi_internal1): Likewise.
1901         (*movv4sf_internal1): Likewise.
1902
1903 2004-02-05  David Edelsohn  <edelsohn@gnu.org>
1904
1905         * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
1906         * configure: Regenerate.
1907
1908 2004-02-05  Jonathan Wakely  <redi@gcc.gnu.org>
1909
1910         * doc/install.texi: Update description of --gxx-include-dir to
1911         give correct default value.
1912
1913 2004-02-05  Kazu Hirata  <kazu@cs.umass.edu>
1914
1915         * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
1916         8 with MAC_REG.
1917
1918 2004-02-05  Kazu Hirata  <kazu@cs.umass.edu>
1919
1920         * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
1921         gen_rtx_PARALLEL.
1922
1923 2004-02-05  Kazu Hirata  <kazu@cs.umass.edu>
1924
1925         * emit-rtl.c: Update the comment about the file.
1926
1927 2004-02-05  Joseph S. Myers  <jsm@polyomino.org.uk>
1928
1929         * sourcebuild.texi (Test Idioms): Update testcase naming
1930         conventions.
1931
1932 2004-02-04  Per Bothner  <per@bothner.com>
1933
1934         Partially revert/redo 2003-10-01 change; fix -fworking-directory.
1935         * c-ppoutput.c (pp_dir_change):  New function.
1936         * c-common.h (pp_dir_change):  New declaration.
1937         * cpplib.h (struct cpp_options):  Remove working_directory field.
1938         * cppinit.c (cpp_find_main_file, cpp_push_main_file):  Merge back to
1939         (cpp_read_main_file):  as before 10-01.  Call _cpp_stack_file.
1940         Don't handle -fworking_directory here, but in c_common_post_options.
1941         (read_original_directory): Don't back up when done.
1942         Don't clear no-longer used working_directory flag.
1943         * cpplib.h:  Update declarations to match.
1944         * c-lex.c (cb_dir_change):  Move to c-opts.c.
1945         (init_c_lex):  Don't set dir_change callback here, since we want
1946         to set it even if flag_preprocess_only.
1947         * c-opts.c (cb_dir_change):  Function moved from c-lex.c.
1948         (c_common_post_options):  Set dir_change callback.
1949         Call pp_dir_change if approporiate.
1950         (finish_options):  Don't call cpp_find_main_file here.  Hence remove
1951         unneeded parameter and result. Do LC_RENAME for <built-in>.
1952         (c_common_post_options):  Call cpp_read_main_file here instead.
1953         (c_common_init):  Update accordingly.
1954         (push_command_line_include):  Don't cpp_push_main_file.
1955         Do LC_RENAME rather than LC_LEASE to get back to main file.
1956         Compared to pre-10-01 version, inline cpp_rename_to_main_file.
1957         (c_common_parse_file):  Call cpp_read_main_file for subsequent main
1958         files, but call finish_options for all files.
1959         * c-opts.c (sanitize_cpp_opts):  Don't set cpp_opts->working_directory.
1960         * fix-header.c (read_scan_file):  Call cpp_read_main_file instead of
1961         cpp_find_main_file + cpp_push_main_file.
1962         * c-lex.c (fe_file_change):  Don't set main_input_filename here.
1963         * opts.c (handle_options):  Only set main_input_filename first time.
1964
1965 2004-02-05  Ian Lance Taylor  <ian@wasabisystems.com>
1966
1967         * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
1968
1969 2004-02-04  Geoffrey Keating  <geoffk@apple.com>
1970
1971         * reload.c (find_equiv_reg): When checking for register overlap,
1972         don't index hard_regno_nregs with a pseudo-reg.
1973
1974 2004-02-04  Ulrich Weigand  <uweigand@de.ibm.com>
1975
1976         * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
1977
1978 2004-02-04  David Edelsohn  <edelsohn@gnu.org>
1979
1980         * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
1981         against FIRST_PSEUDO_REGISTER.
1982
1983 2004-02-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1984
1985         * Makefile.in: Move target, host overrides after per-language
1986         fragments.
1987
1988         * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
1989         (GNATLIBCFLAGS): Remove -g.
1990
1991 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
1992
1993         * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
1994         config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
1995         config/ia64/ia64.c, config/ia64/unwind-ia64.c,
1996         config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
1997         config/pdp11/pdp11.c, config/rs6000/rs6000.c,
1998         config/sparc/sparc.c, config/vax/vax.c: Revert the
1999         replacements of "FALLTHRU" with "Fall through" done in the
2000         previous patch.
2001
2002 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
2003
2004         * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
2005         config/arm/arm.c, config/arm/arm.md,
2006         config/cris/cris-protos.h, config/fr30/fr30.c,
2007         config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
2008         config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
2009         config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
2010         config/ip2k/ip2k.md, config/ip2k/libgcc.S,
2011         config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
2012         config/m68k/m68k.c, config/m68k/netbsd-elf.h,
2013         config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
2014         config/ns32k/netbsd.h, config/ns32k/ns32k.c,
2015         config/ns32k/ns32k.h, config/pdp11/pdp11.h,
2016         config/rs6000/darwin-ldouble.c, config/s390/s390.h,
2017         config/s390/s390.md, config/sparc/netbsd-elf.h,
2018         config/sparc/openbsd.h, config/sparc/sparc.c,
2019         config/xtensa/lib2funcs.S: Fix comment formatting.
2020
2021 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
2022
2023         * config/alpha/alpha.c, config/arc/arc.c,
2024         config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
2025         config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
2026         config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
2027         config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
2028         config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2029         config/ia64/ia64.c, config/ia64/unwind-ia64.c,
2030         config/iq2000/iq2000.c, config/m32r/m32r.c,
2031         config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
2032         config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
2033         config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
2034         config/rs6000/rs6000.h, config/sparc/sparc.c,
2035         config/vax/vax.c: Fix comment typos.  Follow spelling
2036         conventions.
2037
2038 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
2039
2040         * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
2041         caller-save.c, df.h, genconfig.c, global.c, lcm.c,
2042         ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
2043         sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
2044         config/arm/fpa.md, config/arm/iwmmxt.md,
2045         config/arm/netbsd-elf.h, config/arm/netbsd.h,
2046         config/m68hc11/m68hc11.md, config/mips/iris5.h,
2047         config/mn10300/mn10300.md, config/rs6000/altivec.md,
2048         config/sparc/netbsd-elf.h: Update copyright.
2049
2050 2004-02-04  Eric Botcazou  <ebotcazou@libertysurf.fr>
2051
2052         * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
2053         for all modes whose size is greater than 8 bytes if ARCH32.
2054         (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
2055         by reference if ARCH32.
2056
2057 2004-02-04  Aldy Hernandez  <aldyh@redhat.com>
2058
2059         * cgraphunit.c (cgraph_postorder): Fix typo in comment.
2060
2061 2004-02-04  Ulrich Weigand  <uweigand@de.ibm.com>
2062
2063         * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
2064         to before adddi3 insn patterns.
2065         ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
2066         "reload_insi"): Move to before addsi3 insn patterns.
2067
2068 2004-02-04  Mark Mitchell  <mark@codesourcery.com>
2069
2070         * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
2071         parameter.  Use it instead of current_function_is_thunk.
2072         * function.h (struct function): Update documentation for is_thunk.
2073         * tree.h (CALL_FROM_THUNK_P): New macro.
2074         * config/alpha/alpha.c (alpha_sa_mask): Do not check
2075         no_new_pseudos when testing current_function_is_thunk.
2076         * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
2077
2078 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
2079
2080         * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
2081         TARGET_SETUP_INCOMING_VARARGS.
2082
2083 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
2084
2085         * emit-rtl.c (gen_rtx): Remove.
2086         * genattrtab.c: Don't mention gen_rtx in a comment.
2087         * rtl.h: Remove the prototype for gen_rtx.
2088         * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
2089
2090 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
2091
2092         * config/arc/arc.h, config/fr30/fr30.h
2093         (SETUP_INCOMING_VARARGS): Remove the target-independent
2094         comments.
2095         * doc/tm.texi: Don't mention deprecated target macros.
2096
2097 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
2098
2099         * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
2100         target-independent comment.
2101
2102 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
2103
2104         * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
2105         mention deprecated target macros.
2106
2107 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
2108
2109         * config.gcc: Remove obsolete ports and configurations.
2110         * config/linux-aout.h, config/netware.h,
2111         config/t-linux-gnulibc1, config/d30v/abi,
2112         config/d30v/d30v-protos.h, config/d30v/d30v.c,
2113         config/d30v/d30v.h, config/d30v/d30v.md,
2114         config/d30v/libgcc1.asm, config/d30v/t-d30v,
2115         config/dsp16xx/dsp16xx-modes.def,
2116         config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
2117         config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
2118         config/i370/README, config/i370/i370-c.c,
2119         config/i370/i370-protos.h, config/i370/i370.c,
2120         config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
2121         config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
2122         config/i386/freebsd-aout.h, config/i386/linux-aout.h,
2123         config/i386/moss.h, config/i386/netware.h,
2124         config/i386/svr3.ifile, config/i386/svr3dbx.h,
2125         config/i386/svr3gas.h, config/i386/svr3z.ifile,
2126         config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
2127         config/i960/i960-c.c, config/i960/i960-coff.h,
2128         config/i960/i960-modes.def, config/i960/i960-protos.h,
2129         config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
2130         config/i960/rtems.h, config/i960/t-960bare,
2131         config/m68k/hp310.h, config/m68k/hp320.h,
2132         config/m68k/hp320base.h, config/m68k/m68kv4.h,
2133         config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
2134         Remove.
2135         * doc/extend.texi, doc/install.texi, doc/invoke.texi,
2136         doc/md.texi: Remove mentions of obsolete ports.
2137
2138 2004-02-04  Jan Hubicka  <jh@suse.cz>
2139
2140         * alias.c (find_base_term, get_addr):  Do not dereference NULL
2141         pointer when all VALUE's locations has been invalidated.
2142         (rtx_equal_for_memref_p): Simplify checking of VALUEs.
2143
2144 2004-02-03  Wolfgang Bangerth  <bangerth@dealii.org>
2145
2146         * doc/invoke.texi (x86 options): Fix spelling/wording.
2147
2148 2004-02-03  Richard Sandiford  <rsandifo@redhat.com>
2149
2150         * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
2151         put the original string in a comment.
2152         * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
2153         * config/mips/mips.c (mips_output_ascii): Likewise.
2154         * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
2155
2156 2004-02-03  Kazu Hirata  <kazu@cs.umass.edu>
2157
2158         * system.h (GIV_SORT_CRITERION): Poison.
2159         * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
2160         * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
2161
2162 2004-02-03  Roger Sayle  <roger@eyesopen.com>
2163
2164         PR target/9348
2165         * expr.c (expand_expr_real) <MULT_EXPR>:  When performing widening
2166         multiplies with a multiplication of the wrong signedness, its the
2167         signedness of the multiplication that we've performed that needs to
2168         be passed to expand_mult_highpart_adjust.  Avoid emitting a nop-move
2169         if expand_mult_highpart_adjust places the result in target.
2170
2171 2004-02-03  Richard Henderson  <rth@redhat.com>
2172
2173         * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
2174
2175 2004-02-03  J"orn Rennecke <joern.rennecke@superh.com>
2176
2177         * config.gcc (sh[234]l): Use little endian fragments.
2178
2179 2004-02-03  Paul Koning  <pkoning@equallogic.com>
2180
2181         * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
2182         * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
2183         * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
2184         encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
2185         floating point format.
2186         (pdp11_f_format, pdp11_d_format): New real_format descriptors for
2187         the above functions.
2188         (output_move_quad): Output float values in correct target format.
2189         (legitimate_const_double_p): New function.
2190         * config/pdp11/pdp11.h: Fix typos.
2191         (FLOAT_WORDS_BIG_ENDIAN): Add definition.
2192         (TARGET_FLOAT_FORMAT): Ditto.
2193         (pdp11_f_format, pdp11_d_format): Add external declarations.
2194         (MAX_REGS_PER_ADDRESS): Corrected.
2195         (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
2196         (PRINT_OPERAND): Output float literals in target format.
2197
2198 2004-02-03  Mark Mitchell  <mark@codesourcery.com>
2199
2200         PR c++/13975
2201         * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
2202         TI_PRIVATE.
2203         (access_public_node): Redefine.
2204         (access_protected_node): Likewise.
2205         (access_private_node): Likewise.
2206         * tree.c (build_common_tree_nodes): Create access_public_node,
2207         access_protected_node, and access_private_node.
2208
2209 2004-02-03  Steve Ellcey  <sje@cup.hp.com>
2210
2211         * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
2212         (MASK_INLINE_INT_DIV_THR): Ditto.
2213         (MASK_INLINE_SQRT_LAT): Ditto.
2214         (MASK_INLINE_SQRT_THR): Ditto.
2215         (MASK_DWARF2_ASM): Ditto.
2216         (MASK_EARLY_STOP_BITS): Ditto.
2217
2218 2004-02-02  Paul Brook  <paul@codesourcery.com>
2219
2220         Merge from csl-arm-branch.
2221
2222         2004-01-30  Paul Brook  <paul@codesourcery.com>
2223
2224         * aof.h (REGISTER_NAMES): Add vfp reg names
2225         (ADDITIONAL_REGISTER_NAMES): Ditto.
2226         * aout.h (REGISTER_NAMES): Ditto.
2227         (ADDITIONAL_REGISTER_NAMES): Ditto.
2228         * arm-protos.h: Update/Add Prototypes.
2229         * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
2230         Only allow 0.0 for VFP.
2231         (fp_consts_inited): Rename from fpa_consts_inited.  Update users.
2232         (values_fp): Rename from values_fpa.  Update Users.
2233         (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
2234         Update users.  Only check valid constants for this hardware.
2235         (arm_float_rhs_operand): Rename from fpa_rhs_operand.  Update Users.
2236         Only allow consts for FPA.
2237         (arm_float_add_operand): Rename from fpa_add_operand.  Update users.
2238         Only allow consts for FPA.
2239         (use_return_insn): Check for saved VFP regs.
2240         (arm_legitimate_address_p): Handle VFP DFmode addressing.
2241         (arm_legitimize_address): Ditto.
2242         (arm_general_register_operand): New function.
2243         (vfp_mem_operand): New function.
2244         (vfp_compare_operand): New function.
2245         (vfp_secondary_reload_class): New function.
2246         (arm_float_compare_operand): New function.
2247         (vfp_print_multi): New function.
2248         (vfp_output_fstmx): New function.
2249         (vfp_emit_fstm): New function.
2250         (arm_output_epilogue): Output VPF reg restore code.
2251         (arm_expand_prologue): Output VFP reg save code.
2252         (arm_print_operand): Add 'P'.
2253         (arm_hard_regno_mode_ok): Return modes for VFP regs.
2254         (arm_regno_class): Return classes for VFP regs.
2255         (arm_compute_initial_elimination_offset): Include space for VFP regs.
2256         (arm_get_frame_size): Ditto.
2257         * arm.h (FIXED_REGISTERS): Add VFP regs.
2258         (CALL_USED_REGISTERS): Ditto.
2259         (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
2260         (FIRST_VFP_REGNUM): Define.
2261         (LAST_VFP_REGNUM): Define.
2262         (IS_VFP_REGNUM): Define.
2263         (FIRST_PSEUDO_REGISTER): Include VFP regs.
2264         (HARD_REGNO_NREGS): Handle VFP regs.
2265         (REG_ALLOC_ORDER): Add VFP regs.
2266         (enum reg_class): Add VFP_REGS.
2267         (REG_CLASS_NAMES): Ditto.
2268         (REG_CLASS_CONTENTS): Ditto.
2269         (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
2270         (REG_CLASS_FROM_LETTER): Add 'w'.
2271         (EXTRA_CONSTRAINT_ARM): Add 'U'.
2272         (EXTRA_MEMORY_CONSTRAINT): Define.
2273         (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
2274         (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
2275         (REGISTER_MOVE_COST): Ditto.
2276         (PREDICATE_CODES): Add arm_general_register_operand,
2277         arm_float_compare_operand and vfp_compare_operand.
2278         * arm.md (various): Rename as above.
2279         (divsf3): Enable when TARGET_VFP.
2280         (divdf3): Ditto.
2281         (movdfcc): Ditto.
2282         (sqrtsf2): Ditto.
2283         (sqrtdf2): Ditto.
2284         (arm_movdi): Disable when TARGET_VFP.
2285         (arm_movsi_insn): Ditto.
2286         (movsi): Only split with general regs.
2287         (cmpsf): Use arm_float_compare_operand.
2288         (push_fp_multi): Restrict to TARGET_FPA.
2289         (vfp.md): Include.
2290         * vfp.md: New file.
2291         * fpa.md (various): Rename as above.
2292         * doc/md.texi: Document ARM w and U constraints.
2293
2294         2004-01-15  Paul Brook  <paul@codesourcery.com>
2295
2296         * config.gcc: Add with_fpu.  Allow with-float=softfp.
2297         * config/arm/arm.c (arm_override_options): Rename *-s to *s.
2298         Break out of loop when we find a float-abi.  Fix typo.
2299         * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
2300         Set -mfloat-abi=.
2301         * doc/install.texi: Document --with-fpu.
2302
2303         2003-01-14  Paul Brook  <paul@codesourcery.com>
2304
2305         * config.gcc (with_arch): Add armv6.
2306         * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
2307         * config/arm/arm.c (arm_overrride_options): Ditto.
2308
2309         2004-01-08  Richard Earnshaw  <rearnsha@arm.com>
2310
2311         * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
2312         (FL_ARCH6): Renamed from FL_ARCH6J.
2313         (arm_arch3m): Renamed from arm_fast_multiply.
2314         (arm_arch6): Renamed from arm_arch6j.
2315         * arm.h: Update all uses of above.
2316         * arm-cores.def: Likewise.
2317         * arm.md: Likewise.
2318
2319         * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
2320         not arm6j.  Add entry for arch armv6.
2321
2322         2004-01-07  Richard Earnshaw  <rearnsha@arm.com>
2323
2324         * arm.c (arm_emit_extendsi): Delete.
2325         * arm-protos.h (arm_emit_extendsi): Delete.
2326         * arm.md (zero_extendhisi2): Also handle zero-extension of
2327         non-subregs.
2328         (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
2329         (thumb_zero_extendhisi2): Only match if not v6.
2330         (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
2331         (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
2332         (thumb_extendqisi2): Likewise.
2333         (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
2334         (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
2335         (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
2336         (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
2337         (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
2338         (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
2339         (arm_zero_extendhisi2addsi): Remove subreg.  Add attributes.
2340         (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
2341         (arm_extendqisi2addsi): Likewise.
2342
2343         2003-12-31  Mark Mitchell  <mark@codesourcery.com>
2344
2345         Revert this change:
2346         * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
2347         + REG addressing modes.
2348
2349         * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
2350         + REG addressing modes.
2351
2352         2003-12-30  Mark Mitchell  <mark@codesourcery.com>
2353
2354         * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
2355         CONSTANT_P_RTX.
2356
2357         2003-30-12  Paul Brook  <paul@codesourcery.com>
2358
2359         * longlong.h: protect arm inlines with !defined (__thumb__)
2360
2361         2003-30-12  Paul Brook  <paul@codesourcery.com>
2362
2363         * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
2364
2365         2003-12-30  Nathan Sidwell  <nathan@codesourcery.com>
2366
2367         * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
2368         change.
2369
2370         2003-12-29  Nathan Sidwell  <nathan@codesourcery.com>
2371
2372         * builtins.c (expand_builtin_apply_args_1): Add pretend args size
2373         to the virtual incoming args pointer for downward stacks.
2374
2375         2003-12-29  Paul Brook  <paul@codesourcery.com>
2376
2377         * config/arm/arm-cores.def: Add cost function.
2378         * config/arm/arm.c (arm_*_rtx_costs): New functions.
2379         (arm_rtx_costs): Remove
2380         (struct processors): Add rtx_costs field.
2381         (all_cores, all_architectures): Ditto.
2382         (arm_override_options): Set targetm.rtx_costs.
2383         (thumb_rtx_costs): New function.
2384         (arm_rtx_costs_1): Remove cases handled elsewhere.
2385         * config/arm/arm.h (processor_type): Add COSTS parameter.
2386
2387         2003-12-29  Nathan Sidwell  <nathan@codesourcery.com>
2388
2389         * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
2390         (arm926ejs.md): Include it.
2391         * config/arm/arm926ejs.md: New pipeline description.
2392
2393         2003-12-24  Paul Brook  <paul@codesourcery.com>
2394
2395         * config/arm/arm.c (arm_arch6j): New variable.
2396         (arm_override_options): Set it.
2397         (arm_emit_extendsi): New function.
2398         * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
2399         * config/arm/arm.h (arm_arch6j): Declare.
2400         * config/arm/arm.md: Add sign/zero extend insns.
2401
2402         2003-12-23  Paul Brook  <paul@codesourcery.com>
2403
2404         * config/arm/arm.c (all_architectures): Add armv6.
2405         * doc/invoke.texi: Document it.
2406
2407         2003-12-19  Paul Brook  <paul@codesourcery.com>
2408
2409         * config/arm/arm.md: Add load1 and load_byte "type" attrs.  Modify
2410         insn patterns to match.
2411         * config/arm/arm-generic.md: Ditto.
2412         * config/arm/cirrus.md: Ditto.
2413         * config/arm/fpa.md: Ditto.
2414         * config/amm/iwmmxt.md: Ditto.
2415         * config/arm/arm1026ejs.md: Ditto.
2416         * config/arm/arm1135jfs.md: Ditto.  Add insn_reservation and bypasses
2417         for 11_loadb.
2418
2419         2003-12-18  Nathan Sidwell  <nathan@codesourcery.com>
2420
2421         * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
2422         * config/arm/arm.c (arm_adjust_cost): Check shift cost for
2423         TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
2424         (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
2425         arm_no_early_mul_dep): Correctly deal with conditional execution,
2426         parallels and single shift operations.
2427         (arm_no_early_alu_shift_value_dep): Define.
2428         * arm.md (attr type): Replace 'normal' with 'alu',
2429         'alu_shift' and 'alu_shift_reg'.
2430         (attr core_cycles): Adjust.
2431         (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
2432         *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
2433         *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
2434         *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
2435         *arith_shiftsi_compare0_scratch, *sub_shiftsi,
2436         *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
2437         *if_shift_move, *if_move_shift, *if_shift_shift): Set type
2438         attribute appropriately.
2439         * config/arm/arm1026ejs.md (alu_op): Adjust.
2440         (alu_shift_op, alu_shift_reg_op): New.
2441         * config/arm/arm1136.md: Add better bypasses for early
2442         registers. Remove load[234] and store[234] bypasses.
2443         (11_alu_op): Adjust.
2444         (11_alu_shift_op, 11_alu_shift_reg_op): New.
2445
2446         2003-12-15  Nathan Sidwell  <nathan@codesourcery.com>
2447
2448         * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
2449         arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
2450         * config/arm/arm.c (arm_no_early_store_addr_dep,
2451         arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
2452         * config/arm/arm1026ejs.md: Add load-store bypass.
2453         * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
2454         Add bypasses between instructions.
2455
2456         2003-12-10  Paul Brook  <paul@codesourcery.com>
2457
2458         * config/arm/arm.c (arm_fpu_model): New variable.
2459         (arm_fload_abi): New variable.
2460         (target_fpe_name): Rename from target_fp_name.
2461         (target_fpu_name): New variable.
2462         (arm_is_cirrus): Remove.
2463         (fpu_desc): New struct.
2464         (all_fpus): Define.
2465         (pf_model_for_fpu): Define.
2466         (all_loat_abis): Define.
2467         (arm_override_options): Set fp arch flags based on -mfpu=
2468         and -float-abi=.
2469         (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
2470         (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
2471         (*): Use new TARGET_* flags.
2472         * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
2473         (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
2474         (TARGET_SOFT_FLOAT): Ditto.
2475         (TARGET_SOFT_FLOAT_ABI): New.
2476         (TARGET_MAVERICK): Rename from TARGET_CIRRUS.  No longer implies
2477         TARGET_HARD_FLOAT.
2478         (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
2479         (TARGET_OPTIONS): Add -mfpu=.
2480         (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
2481         (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
2482         (arm_pf_model): Define.
2483         (arm_float_abi_type): Define.
2484         (fputype): Add FPUTYPE_VFP.  Change SOFT_FPA->NONE
2485         * config/arm/arm.md: Use new TARGET_* flags.
2486         * config/arm/cirrus.md: Ditto.
2487         * config/arm/fpa.md: Ditto.
2488         * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
2489         * config/arm/semi.h (ASM_SPEC): Ditto.
2490         * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
2491         (FPUTYPE_DEFAULT): Set to VFP.
2492         * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
2493
2494         2003-11-22  Phil Edwards  <phil@codesourcery.com>
2495
2496         PR target/12476
2497         * config/arm/arm.c (arm_output_mi_thunk):  In Thumb mode, use
2498         'bx' instead of 'b' to avoid branch range restrictions.  Output
2499         the thunk immediately before the thunked-to function.
2500         * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME):  Do not emit
2501         .thumb_func if a thunk is being generated.  Emit .code 16 along
2502         with .thumb_func if a thunk is not being generated.
2503
2504         2003-11-15  Nicolas Pitre <nico@cam.org>
2505
2506         * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
2507         arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
2508         * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
2509         (lshrdi3_iwmmxt): Renamed from lshrdi3.
2510         * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
2511
2512         2003-11-12  Steve Woodford  <scw@wasabisystems.com>
2513             Ian Lance Taylor  <ian@wasabisystems.com>
2514
2515         * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
2516         code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
2517
2518         2003-11-05  Phil Edwards  <phil@codesourcery.com>
2519
2520         * config/arm/arm.md (insn):  Add new V6 instruction names.
2521         (generic_sched):  New attr.
2522         * config/arm/arm-generic.md:  Use generic_sched here.
2523         * config/arm/arm1026ejs.md:  Do not model fetch/issue/decode
2524         stages of pipeline.  Adjust latency counts accordingly.
2525         * config/arm/arm1136jfs.md:  New file.
2526
2527         2003-10-28  Mark Mitchell  <mark@codesourcery.com>
2528
2529         * config/arm/arm.h (processor_type): New enumeration type.
2530         (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
2531         ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
2532         (CPP_CPU_ARCH_SPEC): Likewise.
2533         * config/arm/arm.c (arm_tune): New variable.
2534         (all_cores): Use cores.def.
2535         (all_architectures): Add representative processor.
2536         (arm_override_options): Restructure way in which tuning
2537         information is deduced.
2538         * arm.md: Update "insn" and "type" attributes throughout.
2539         (insn): New attribute.
2540         (type): Compute "mult" from "insn" attribute.  Add load2,
2541         load3, load4 alternatives.
2542         (arm automaton): Move to arm-generic.md.
2543         * config/arm/arm-cores.def: New file.
2544         * config/arm/arm-generic.md: Likewise.
2545         * config/arm/arm1026ejs.md: Likewise.
2546
2547 2004-02-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
2548
2549         * doc/invoke.texi (SPARC options): Remove -mflat and
2550         all -mxxx (xxx:chip) options.
2551         * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
2552         * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
2553         * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
2554         * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
2555         * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
2556         * config/sparc/sparc.c: Likewise.
2557         (sparc_output_function_prologue): Remove TARGET_FLAT handling.
2558         (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
2559         (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
2560         (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
2561         (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
2562         (sparc_flat_must_save_register_p): Likewise.
2563         (sparc_flat_compute_frame_size): Likewise.
2564         (sparc_flat_save_restore): Likewise.
2565         (sparc_flat_function_prologue): Likewise.
2566         (sparc_flat_function_epilogue): Likewise.
2567         (sparc_flat_epilogue_delay_slots): Likewise.
2568         (sparc_flat_eligible_for_epilogue_delay): Likewise.
2569         (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
2570         * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
2571         (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
2572         (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
2573         (CONDITIONAL_REGISTER_USAGE): Likewise.
2574         (FRAME_POINTER_REQUIRED): Likewise.
2575         (INITIAL_ELIMINATION_OFFSET): Likewise.
2576         (BASE_RETURN_VALUE_REG): Likewise.
2577         (BASE_OUTGOING_VALUE_REG): Likewise.
2578         (BASE_PASSING_ARG_REG): Likewise.
2579         (BASE_INCOMING_ARG_REG): Likewise.
2580         (INCOMING_REGNO): Likewise.
2581         (OUTGOING_REGNO): Likewise.
2582         (LOCAL_REGNO): Likewise.
2583         (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
2584         (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
2585         (EPILOGUE_USES): Likewise.
2586         * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
2587         ("flat" attribute): Delete.
2588         (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
2589         handling.
2590         (call followed by jump define_peephole's): Delete.
2591         (exception_receiver): Likewise.
2592         (builtin_setjmp_receiver): Likewise.
2593         * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
2594
2595 2004-02-03  Paolo Bonzini  <bonzini@gnu.org>
2596
2597         PR c/11658
2598         PR c/13994
2599         * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
2600         on langhooks.h.
2601         * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
2602         * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
2603         Include langhooks.h.  Replace c_common_truthvalue_conversion
2604         with the truthvalue_conversion language hook throughout.
2605         (expr_no_commas): Call default_conversion before save_expr
2606         for the first term of the production 'x ? : y'.
2607         * c-common.c (c_common_truthvalue_conversion): Remove
2608         obsolete block.  Invoke recursively the hook instead
2609         of this function.
2610         * c-convert.c (convert): handle ERROR_MARK_NODE.
2611         * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
2612         returned by the truthvalue_conversion language hook.
2613         * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
2614         c_objc_common_truthvalue_conversion.
2615         * c-objc-common.c (c_objc_common_truthvalue_conversion):
2616         New function.
2617         * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
2618         * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
2619         c_objc_common_truthvalue_conversion.
2620
2621 2004-02-03  Kazu Hirata  <kazu@cs.umass.edu>
2622
2623         * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
2624         of gen_rtx.
2625         (LIBCALL_VALUE): Likewise.
2626         * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
2627         gen_rtx_CC0 instead of gen_rtx.
2628         * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
2629         gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
2630         (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
2631         gen_rtx.
2632         (m68hc11_emit_logical): Likewise.
2633
2634 2004-02-03  Kazu Hirata  <kazu@cs.umass.edu>
2635
2636         * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
2637         config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
2638         config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
2639         config/m32r/m32r.md, config/m68hc11/m68hc11.c,
2640         config/mips/mips.md, config/mmix/mmix.c,
2641         config/mn10300/mn10300.c, config/mn10300/mn10300.md,
2642         config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
2643         config/rs6000/altivec.md, config/s390/s390.c,
2644         config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
2645         config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
2646         Use const0_rtx instead of GEN_INT (0).  Do the same for other
2647         constants that are readily available.
2648
2649 2004-02-03  Kazu Hirata  <kazu@cs.umass.edu>
2650
2651         * doloop.c, optabs.c, regmove.c, sched-deps.c,
2652         config/i386/i386.c, config/i386/i386.md: Use const0_rtx
2653         instead of GEN_INT (0).  Do the same for other constants that
2654         are readily available.
2655
2656 2004-02-03  Kazu Hirata  <kazu@cs.umass.edu>
2657
2658         * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
2659         gen_rtx.
2660         * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
2661         instead of gen_rtx.
2662         * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
2663         gen_rtx.
2664         * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
2665         gen_rtx_ASHIFT instead of gen_rtx.
2666         (udivmodqi4): Likewise.
2667
2668 2004-02-02  Richard Henderson  <rth@redhat.com>
2669
2670         PR target/13789
2671         * expr.c (store_expr): Use force_operand before emit_move_insn.
2672
2673 2004-02-02  Jeff Law  <law@redhat.com>
2674             Roger Sayle  <roger@eyesopen.com>
2675
2676         * tree.c (commutative_tree_code, associative_tree_code): New
2677         functions.
2678         (iterative_hash_expr): Use commutative_tree_code.
2679         * tree.h (commutative_tree_code, associative_tree_code): Declare.
2680         * fold-const.c (operand_equal_p): Use commutative_tree_code
2681         rather than inlining the commutativity check.
2682         (fold): Likewise.
2683
2684 2004-02-02  Kazu Hirata  <kazu@cs.umass.edu>
2685
2686         * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
2687         * config/frv/frv-protos.h: Remove the prototype for
2688         frv_function_arg_keep_as_reference.
2689         * config/frv/frv.c (frv_function_arg_keep_as_reference):
2690         Remove.
2691         * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
2692         * config/stormy16/stormy16.h: Remove the commented-out
2693         definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
2694
2695 2004-02-03  Alan Modra  <amodra@bigpond.net.au>
2696
2697         PR target/13914
2698         * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
2699         for retaddr_column.
2700
2701 2004-02-02  Kazu Hirata  <kazu@cs.umass.edu>
2702
2703         * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
2704         gen_rtx.
2705
2706 2004-02-02  Eric Christopher  <echristo@redhat.com>
2707             Zack Weinberg  <zack@codesourcery.com>
2708
2709         * c-opts.c (c_common_handle_option): Add -finput-charset.
2710         * c.opt: Ditto.
2711         * cppcharset.c (one_iso88591_to_utf8): Remove.
2712         (convert_iso88591_utf8): Ditto.
2713         (conversion_tab): Remove 8859-1 converter.
2714         (_cpp_input_to_utf8): Remove.
2715         (_cpp_init_iconv_buffer): Ditto.
2716         (_cpp_close_iconv_buffer): Ditto.
2717         (_cpp_convert_input): New function.
2718         (_cpp_default_encoding): Ditto.
2719         * cpphash.h: Add/remove prototypes for above.
2720         * cppfiles.c (read_file_guts): Use _cpp_convert_input.
2721         * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
2722         for narrow execution and input character sets.
2723         * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
2724         * doc/cppopts.texi: Document -finput-charset.
2725
2726 2004-02-02  David Edelsohn  <edelsohn@gnu.org>
2727
2728         * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
2729         against FIRST_PSEUDO_REGISTER.
2730
2731 2004-02-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
2732
2733         * doc/invoke.texi (SPARC options): Further improve.
2734
2735 2004-02-02  Kazu Hirata  <kazu@cs.umass.edu>
2736
2737         * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
2738         config/h8300/h8300.c, config/ip2k/ip2k.md,
2739         config/iq2000/iq2000.c, config/mips/mips.c,
2740         config/rs6000/rs6000.c, config/rs6000/rs6000.md,
2741         config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
2742         config/v850/v850.md: Fix indentation.
2743
2744 2004-02-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
2745
2746         * config/sparc/sparc.c (function_arg_slotno): Align TImode
2747         arguments on a 16-byte boundary in the parameter array if ARCH64.
2748         Split handling of TFmode.
2749
2750 2004-02-02  Paolo Bonzini  <bonzini@gnu.org>
2751
2752         * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
2753         Don't test CONSTANT_P (x).
2754         (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
2755         ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
2756         Fix misindentation.
2757
2758 2004-02-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
2759
2760         * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
2761
2762 2004-02-02  Kazu Hirata  <kazu@cs.umass.edu>
2763
2764         * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
2765         config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
2766         config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
2767         config/iq2000/iq2000.c, config/m32r/m32r.c,
2768         config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
2769         config/mn10300/mn10300.c, config/rs6000/rs6000.c,
2770         config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
2771         config/stormy16/stormy16.c, config/v850/v850.md,
2772         config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
2773
2774 2004-02-01  Kazu Hirata  <kazu@cs.umass.edu>
2775
2776         * config/mcore/mcore.c (block_move_sequence): Replace
2777         gen_rtx_CONST_INT with GEN_INT.
2778
2779 2004-02-02  Jan Hubicka  <jh@suse.cz>
2780
2781         * alias.c (record_set): Use hard_regno_nregs.
2782         * bt-load.c (find_btr_reference, note_btr_set): Likewise.
2783         * builtins.c (apply_args_size): Likewise.
2784         * caller-save.c (setup_save_areas, save_call_clobbered_regs,
2785         mark_set_regs, add_stored_regs, mark_referenced_regs,
2786         insert_restore, insert_save, insert_one_insn): Likewise.
2787         * cfgcleanup.c: Include regs.h
2788         (mark_effect, mentions_nonequal_regs): Likewise.
2789         * cfgrtl.c (mark_killed_regs): Likewise
2790         * combine.c (update_table_tick, record_value_for_reg,
2791         record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
2792         reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
2793         reg_bitfield_target_p, distribute_notes): Likewise.
2794         * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
2795         exp_equiv_p, cse_insn): Likewise.
2796         * cselib.c (cselib_lookup): Likewise.
2797         (cselib_invalidate_regno, cselib_record_set): Likewise.
2798         * df.c (df_ref_record): Likewise.
2799         * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
2800         Likewise.
2801         * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
2802         count_or_remove_death_notes_bb): Likewise.
2803         * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
2804         * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
2805         mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
2806         * integrate.c (mark_stores): Likewise.
2807         * jump.c (delete_prior_computation): Likewise.
2808         * lcm.c (reg_dies, reg_becomes_live): Likewise.
2809         * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
2810         * loop.c (LOOP_REGNO_NREGS): Likewise.
2811         * postreload.c (reload_combine, reload_combine_note_store,
2812         reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
2813         * ra-colorize.c (combine, color_usable_p, get_free_reg,
2814         calculate_dont_begin, calculate_dont_begin, colorize_one_web,
2815         try_recolor_web, insert_coalesced_conflicts, check_colors,
2816         break_precolored_alias): Likewise.
2817         * ra-debug.c: Include regs.h
2818         (ra_print_rtx_object): Likewise.
2819         * ra-rewrite (choose_spill_colors): Likewise.
2820         (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
2821         * ra.c (init_ra): Likewise.
2822         * recog.c (reg_fits_class_p, peep2_reg_dead_p,
2823         peep2_find_free_register): Likewise.
2824         * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
2825         * regclass.c (hard_regno_nregs): New array.
2826         (init_reg_modes_once): Initialize it.
2827         (choose_hard_reg_mode): Use it.
2828         (record_reg_classes): Likewise.
2829         * regmove.c (mark_flags_life_zones): Likewise.
2830         * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
2831         scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
2832         copy_value, maybe_mode_change, find_oldest_value_reg,
2833         copyprop_hardreg_forward_1):
2834         * regs.h (hard_regno_nregs): Declare.
2835         * realod.c (reload_inner_reg_of_subreg): Use it.
2836         (push_reload, combine_reloads, find_dummy_reload,
2837         hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
2838         refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
2839         reload_adjust_reg_for_mode): Likewise.
2840         * reload1.c (compute_use_by_pseudos, count_pseudo,
2841         count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
2842         spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
2843         clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
2844         allocate_reload_reg, choose_reload_regs, emit_reload_insns,
2845         delete_output_reload): Likewise.
2846         * resource.c (update_live_status, mark_referenced_resources,
2847         mark_set_resources, mark_target_live_regs): Likewise.
2848         * rtlanal.c:  Include regs.h
2849         (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
2850         dead_or_set_regno_p, find_regno_note, find_reg_fusage,
2851         subreg_regno_offset, subreg_offset_representable_p,
2852         hoist_test_store): Likewise.
2853         * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
2854         * sched-rgn.c (check_live_1, update_live_1): Likewise.
2855         * stmt.c: Include regs.h
2856         (decl_conflicts_with_clobbers_p): Likewise.
2857         * varasm.c (make_decl_rtl): Likewise.
2858         * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
2859
2860 2004-02-01  Kazu Hirata  <kazu@cs.umass.edu>
2861
2862         * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
2863         config/arm/linux-gas.h, config/arm/netbsd-elf.h,
2864         config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
2865         config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
2866         config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
2867         config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
2868         config/iq2000/iq2000.h, config/m32r/m32r.c,
2869         config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
2870         config/m68hc11/m68hc11.md, config/m68k/m68k.md,
2871         config/mcore/mcore.c, config/mcore/mcore.h,
2872         config/mcore/mcore.md, config/mips/mips.c,
2873         config/ns32k/ns32k.h, config/ns32k/ns32k.md,
2874         config/rs6000/rs6000.c, config/s390/s390.c,
2875         config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
2876         config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
2877         "gen_rtx (FOO, " with "gen_rtx_FOO (".
2878
2879 2004-02-01  Kazu Hirata  <kazu@cs.umass.edu>
2880
2881         * config/h8300/h8300.md (two peephole2's): New.
2882
2883 2004-02-01  Eric Botcazou  <ebotcazou@libertysurf.fr>
2884
2885         * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
2886         (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
2887         (ASM_CPU_SPEC): Likewise
2888         * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
2889         (ASM_CPU_SPEC): Remove -mcpu=v8plus.  Handle -mcpu=ultrasparc3.
2890
2891 2004-02-01  Roger Sayle  <roger@eyesopen.com>
2892
2893         * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
2894         isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
2895         (expand_builtin): Always call expand_builtin_pow.
2896
2897 2004-02-01  Roger Sayle  <roger@eyesopen.com>
2898
2899         * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
2900         BUILT_IN_SIGNBITL): New GCC builtins.
2901         * builtins.c (expand_builtin_signbit): New function to RTL expand
2902         calls to signbit, signbitf and signbitl as inline intrinsics.
2903         (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
2904         (fold_builtin_signbit): New function to perform constant folding
2905         of signbit, signbitf and signbitl.
2906         (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
2907
2908         * doc/extend.texi: Document new signbit{,f,l} builtins.
2909
2910 2004-02-01  Richard Sandiford  <rsandifo@redhat.com>
2911
2912         * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
2913
2914 2004-02-01  Chris Demetriou  <cgd@broadcom.com>
2915
2916         * config/mips/mips.h (PREDICATE_CODES): Remove entries for
2917         "mips_const_double_ok" and "simple_memory_operand", which were
2918         removed from the MIPS port with the mips-3_4-rewrite branch merge.
2919         * config/mips/mips.c (mips16_lay_out_constants): Update comment
2920         for removal of simple_memory_operand.
2921
2922 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
2923
2924         * config/c4x/c4x.md: Use GEN_INT instead of
2925         gen_rtx (CONST_INT, ...).
2926
2927 2004-01-31  Richard Henderson  <rth@redhat.com>
2928
2929         * varasm.c (output_constant_pool): Don't zap the pool.
2930
2931 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
2932
2933         * genrecog.c (decision_type): Add DT_const_int.
2934         (write_cond) [DT_const_int]: Print a comparison against small
2935         constant.
2936         (write_node): Simplify comparisons against small constants
2937         before printing tests.
2938
2939 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
2940
2941         * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
2942         instead of gen_rtx_CONST_INT.
2943
2944 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
2945
2946         * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
2947         instead of gen_rtx_CONST_INT.
2948
2949 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
2950
2951         * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
2952         hook_bool_CUMULATIVE_ARGS_false.
2953         * targhooks.c (default_strict_argument_naming): Rename to
2954         hook_bool_CUMULATIVE_ARGS_false.
2955         * targhooks.h: Update the prototype for
2956         default_strict_argument_naming.
2957
2958 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
2959
2960         * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
2961         * config/sh/sh.h: Likewise.
2962         * config/sh/sh.md: Likewise.
2963
2964 2004-01-31  Eric Botcazou  <ebotcazou@libertysurf.fr>
2965
2966         * doc/invoke.texi (SPARC options): Restructure and update.
2967
2968 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
2969
2970         * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
2971         STRICT_ARGUMENT_NAMING): Poison.
2972         * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
2973         hook_bool_tree_false.
2974         * targhooks.c (default_promote_function_args): Remove.
2975         (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
2976         Don't check incoming.
2977         (default_strict_argument_naming): Don't use
2978         STRICT_ARGUMENT_NAMING.
2979         * targhooks.h: Remove the prototype for
2980         default_promote_function_args.
2981
2982 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
2983
2984         * config/i386/i386-protos.h: Remove the prototype for
2985         ix86_setup_incoming_varargs.
2986         * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
2987         (ix86_setup_incoming_varargs): Make it static.
2988         * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
2989
2990 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
2991
2992         * alloc-pool.c: Fix comment typos.
2993         * builtin-types.def: Likewise.
2994         * builtins.def: Likewise.
2995         * c-pretty-print.c: Likewise.
2996         * df.h: Likewise.
2997         * reload1.c: Likewise.
2998
2999 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
3000
3001         * doc/invoke.texi: Follow spelling conventions.
3002         * doc/tm.texi: Likewise.
3003
3004 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
3005
3006         * doc/install.texi: Fix typos.
3007         * doc/invoke.texi: Likewise.
3008
3009 2004-01-31  Ulrich Weigand  <uweigand@de.ibm.com>
3010
3011         * config/s390/s390.c (s390_decompose_address): Do not treat virtual
3012         registers as pointers.
3013         * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
3014
3015 2004-01-31  Paolo Bonzini  <bonzini@gnu.org>
3016
3017         * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
3018         and restore it to gen_lowpart_general on exit.
3019         (gen_lowpart_for_combine): Adjust all callers to go through
3020         gen_lowpart.
3021         * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
3022         and restore it to gen_lowpart_general on exit.
3023         (gen_lowpart_if_possible): Adjust all callers to go through
3024         gen_lowpart.
3025         * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
3026         (gen_lowpart): Declare as pointer to function, initialized to
3027         gen_lowpart_general.
3028         * rtl.h (gen_lowpart): Declare as pointer to function.
3029
3030 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
3031
3032         * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
3033         * calls.c: Likewise.
3034         * emit-rtl.c: Likewise.
3035         * function.c: Likewise.
3036         * reload1.c: Likewise.
3037         * config/i386/cygming.h: Likewise.
3038         * config/i386/i386.c: Likewise.
3039         * config/i386/winnt.c: Likewise.
3040
3041 2004-01-30  Dara Hazeghi  <dhazeghi@yahoo.com>
3042
3043         PR bootstrap/9249
3044         * doc/install.texi: document --enable-__cxa_atexit option.
3045         * configure.ac: Disable __cxa_atexit if not supported.
3046         * configure: Regenerate.
3047
3048 2003-01-30  Daniel Berlin  <dberlin@dberlin.org>
3049
3050         * ggc-zone.c (ggc_free): New function.
3051
3052 2004-01-30  Kazu Hirata  <kazu@cs.umass.edu>
3053
3054         alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
3055         cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
3056         flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
3057         ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
3058         tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
3059         config/alpha/alpha.c, config/alpha/alpha.h,
3060         config/alpha/alpha.md, config/alpha/unicosmk.h,
3061         config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
3062         config/c4x/c4x-protos.h, config/c4x/c4x.md,
3063         config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
3064         config/frv/frvend.c, config/i386/cygming.h,
3065         config/i386/djgpp.h, config/i386/emmintrin.h,
3066         config/i386/gthr-win32.c, config/i386/i386-interix.h,
3067         config/i386/i386-protos.h, config/i386/openbsd.h,
3068         config/i386/winnt.c, config/i386/xm-mingw32.h,
3069         config/i386/xmmintrin.h, config/ia64/ia64.md,
3070         config/iq2000/iq2000.md, config/m32r/m32r.md,
3071         config/m68k/m68k.md, config/mcore/mcore-elf.h,
3072         config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3073         config/mips/iris5gas.h, config/mips/iris6.h,
3074         config/mips/iris6gas.h, config/mips/linux.h,
3075         config/mips/mips.md, config/mips/netbsd.h,
3076         config/mips/openbsd.h, config/mips/windiss.h,
3077         config/pa/fptr.c, config/rs6000/aix.h,
3078         config/rs6000/altivec.h, config/rs6000/darwin.h,
3079         config/rs6000/xcoff.h, config/s390/s390-protos.h,
3080         config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
3081         config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
3082         config/sparc/sol2.h: Update copyright.
3083
3084 2004-01-30  Kelley Cook  <kcook@gcc.gnu.org>
3085
3086         * Makefile.in (abs_docdir, abs_srcdir): Define.
3087         (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
3088
3089 2004-01-30  Kazu Hirata  <kazu@cs.umass.edu>
3090
3091         * genconfig.c (main): Have CC0_P check its operand even on a
3092         target without cc0.
3093
3094 2004-01-30  Kazu Hirata  <kazu@cs.umass.edu>
3095
3096         * config/alpha/alpha.c: Remove mentions of deprecates macros
3097         in comments, remove some target-independent comments about target
3098         macros, and/or add minimal function comments for target hook
3099         implementations.
3100         * config/avr/avr.c: Likewise.
3101         * config/ia64/ia64.h: Likewise.
3102         * config/ip2k/ip2k.c: Likewise.
3103         * config/iq2000/iq2000.c: Likewise.
3104         * config/m32r/m32r.h: Likewise.
3105         * config/m68hc11/m68hc11.c: Likewise.
3106         * config/mcore/mcore.c: Likewise.
3107         * config/mmix/mmix.c: Likewise.
3108         * config/mn10300/mn10300.c: Likewise.
3109         * config/pa/pa.c: Likewise.
3110         * config/pdp11/pdp11.c: Likewise.
3111         * config/rs6000/rs6000.h: Likewise.
3112         * config/sh/sh.c: Likewise.
3113         * config/sh/sh.h: Likewise.
3114         * config/sparc/sparc.c: Likewise.
3115         * config/sparc/sparc.h: Likewise.
3116         * config/stormy16/stormy16.c: Likewise.
3117         * config/xtensa/xtensa.c: Likewise.
3118
3119 2004-01-30  Ulrich Weigand  <uweigand@de.ibm.com>
3120
3121         PR optimization/12147
3122         * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
3123         RELOAD_FOR_OPADDR_ADDR.
3124         (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
3125         might be reused as RELOAD_FOR_OPADDR_ADDR register.
3126
3127 2004-01-30  Jan Hubicka  <jh@suse.cz>
3128
3129         * reload.c (get_secondary_mem): Fix updating of
3130         secondary_memlocs_elim_used.
3131
3132 2004-01-30  Richard Henderson  <rth@redhat.com>
3133
3134         * varasm.c (struct rtx_const, struct pool_constant): Remove.
3135         (MAX_RTX_HASH_TABLE): Remove.
3136         (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
3137         (first_pool, last_pool, pool_offset): Remove.
3138         (struct rtx_constant_pool): Split out from ...
3139         (struct varasm_status): ... here.  Reference one via pointer.
3140         (struct constant_descriptor_rtx): Merge struct pool_constant.
3141         (SYMHASH): Remove.
3142         (decode_rtx_const): Remove.
3143         (const_hash_rtx, compare_constant_rtx): Remove.
3144         (record_constant_rtx): Remove.
3145         (const_desc_rtx_hash, const_desc_rtx_eq): New.
3146         (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
3147         (const_rtx_hash_1, const_rtx_hash): New.
3148         (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
3149         (simplify_subtraction): Use simplify_rtx.
3150         (force_const_mem): Rewrite to use new data structures.
3151         (find_pool_constant): Likewise.
3152         (get_pool_constant, get_pool_constant_mark,
3153         get_pool_constant_for_function, get_pool_mode,
3154         get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
3155         (output_constant_pool_2): Split out from output_constant_pool.
3156         (output_constant_pool_1): Likewise.  Use new pool datastructures.
3157         (output_constant_pool): Zap entire pool datastructure.
3158         (mark_constant): Use new pool datastructures.
3159         (mark_constants): Use for_each_rtx.
3160         (mark_constant_pool): Use new pool datastructures.
3161
3162 2004-01-30  Fariborz Jahanian <fjahanian@apple.com>
3163
3164         * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
3165         Copy operands[1] to pseudo for simplify_gen_subreg.
3166
3167 2004-01-30  Kazu Hirata  <kazu@cs.umass.edu>
3168
3169         * gcse.c (bypass_block): Fix a typo in the previous check-in
3170         to the file.
3171
3172 2004-01-30  Andrew Pinski <pinskia@physics.uc.edu>
3173
3174         * toplev.c: Include alloc-pool.h.
3175         * Makefile.in (toplev.c): Update dependencies.
3176
3177 2004-01-30  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
3178
3179         * combine.c (simplify_shift_const, case XOR): Be careful when
3180         commuting XOR with ASHIFTRT.
3181
3182 2004-01-30  Kazu Hirata  <kazu@cs.umass.edu>
3183             Eric Botcazou  <ebotcazou@libertysurf.fr>
3184
3185         * config/sparc/sparc-protos.h: Remove the prototype for
3186         sparc_builtin_saveregs.
3187         * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3188         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3189         (TARGET_PROMOTE_PROTOTYPES): Likewise.
3190         (TARGET_STRUCT_VALUE_RTX): Likewise.
3191         (TARGET_RETURN_IN_MEMORY): Likewise.
3192         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3193         (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3194         (sparc_builtin_saveregs): Make it static.
3195         (sparc_promote_prototypes): New.
3196         (sparc_struct_value_rtx): Likewise.
3197         (sparc_return_in_memory): Likewise.
3198         * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
3199         (PROMOTE_FUNCTION_RETURN): Likewise.
3200         (RETURN_IN_MEMORY): Likewise.
3201         (STRUCT_VALUE): Likewise.
3202         (STRUCT_VALUE_INCOMING): Likewise.
3203         (EXPAND_BUILTIN_SAVEREGS): Likewise.
3204         (STRICT_ARGUMENT_NAMING): Likewise.
3205         (PROMOTE_PROTOTYPES): Likewise.
3206
3207         * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
3208
3209 2004-01-30  Eric Botcazou  <ebotcazou@libertysurf.fr>
3210
3211         PR c/12818
3212         * varasm.c (const_hash_1) <STRING_CST>: Use the
3213         address to compute the hash value if flag_writable_strings.
3214         (compare_constant) <STRING_CST>: Compare the addresses
3215         if flag_writable_strings.
3216         (build_constant_desc): Do not copy the expression for a
3217         STRING_CST if flag_writable_strings.
3218
3219 2004-01-30  Jan Hubicka  <jh@suse.cz>
3220
3221         * alloc-pool.c: Include hashtab.h
3222         (alloc_pool_descriptor): New structure
3223         (alloc_pool_hash): New global variable.
3224         (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
3225         (create_alloc_pool): Update statistics.
3226         (free_alloc_pool): Likewise.
3227         (pool_alloc): Likewise.
3228         (output_info): New structure
3229         (print_statistics, dump_alloc_pool_statistics): New function.
3230         * alloc-pool.h (alloc_pool_def): Turn name to be constant.
3231         (dump_alloc_pool_statistics): Declare.
3232         * toplev.c (finalize):  Dump statistics.
3233
3234         * reload.c (secondary_memlocs_elim_used): New static variable.
3235         (get_secondary_mem): Update it.
3236         (find_reloads): Use it.
3237
3238 2004-01-30  Steven Bosscher <s.bosscher@student.tudelft.nl>
3239
3240         * toplev.c: Fix broken checkin of 2003-12-30, again.
3241
3242 2004-01-30  Ulrich Weigand  <uweigand@de.ibm.com>
3243
3244         * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
3245         s390*-*-* targets by specifying a 'nop' insn.
3246         * configure: Regenerate.
3247
3248 2004-01-30  Eric Botcazou  <ebotcazou@libertysurf.fr>
3249
3250         PR target/11475
3251         * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
3252
3253 2004-01-29  Jakub Jelinek  <jakub@redhat.com>
3254
3255         * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
3256         of addr when creating MEM copy.
3257
3258 2004-01-29  Devang Patel  <dpatel@apple.com>
3259
3260         * dwarf2out.c (gen_field_die): Do not equate decl number to die.
3261
3262 2004-01-28  Ian Lance Taylor  <ian@wasabisystems.com>
3263
3264         PR inline-asm/6162
3265         * reload.c (find_reloads): Only support one pair of commutative
3266         operands.
3267
3268 2004-01-29  Roger Sayle  <roger@eyesopen.com>
3269
3270         PR java/13824
3271         * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
3272         as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
3273         recursion.
3274
3275 2004-01-29  Kazu Hirata  <kazu@cs.umass.edu>
3276
3277         * config/frv/frv.c: Don't mention deprecated macros in
3278         comments.  Remove some target-independent comments about
3279         target macros.
3280         * config/frv/frv.h: Likewise.
3281
3282 2004-01-29  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3283
3284         * cfghooks.c (split_block): Set probability and count of the
3285         new edge.
3286
3287 2005-01-29  Josef Zlomek  <zlomekj@suse.cz>
3288
3289         * dwarf2out.c (struct die_struct): Added field decl_id.
3290         (decl_die_table): Changed to hash table.
3291         (decl_die_table_allocated): Deleted.
3292         (decl_die_table_in_use): Deleted.
3293         (DECL_DIE_TABLE_INCREMENT): Deleted.
3294         (decl_die_table_hash): New function.
3295         (decl_die_table_eq): New function.
3296         (lookup_decl_die): Lookup in a hash table.
3297         (equate_decl_number_to_die): Insert into a hash table.
3298         (dwarf2out_init): Init hash table decl_die_table.
3299
3300 2004-01-29  Jakub Jelinek  <jakub@redhat.com>
3301
3302         PR optimization/13424
3303         * expr.c (store_constructor): Revert 2003-12-03 change.
3304
3305         * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
3306         expected before returning early.  Avoid sharing RTL if they
3307         need to be changed.
3308
3309         * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
3310         handling so that memory attributes are preserved.  Don't call
3311         ix86_set_move_mem_attrs.
3312         (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
3313         (ix86_expand_clrstr): Rename src argument to
3314         dst.  Rework rep_stos and strset handling so that memory attributes
3315         are preserved.
3316         (ix86_expand_strlen): Pass src argument to
3317         ix86_expand_strlensi_unroll_1.  Rework strlenqi_1 handling so that
3318         memory attributes are preserved.
3319         (ix86_expand_strlensi_unroll_1): Add src argument.  Use
3320         change_address instead of gen_rtx_MEM.
3321         * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
3322         expanders.
3323         (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
3324         strmovqi, strmovqi_rex64): Remove.
3325         (rep_mov*, strmov*): Prefix insn names with *.
3326         (strset, strset_singleop, rep_stos): New expanders.
3327         (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
3328         strsetqi, strsetqi_rex64): Remove.
3329         (rep_stos*, strset*): Prefix insn names with *.
3330         (rep_stosqi_rex64): Likewise.  Fix mode of dirflag reg from DImode
3331         to SImode.
3332         (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
3333         are preserved.
3334         (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
3335         Prefix insn names with *.
3336         (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
3337         (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
3338         (strlenqi_1): New expander.
3339         * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
3340
3341 2004-01-29  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3342
3343         * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
3344         * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
3345         verify_flow_info): Declaration removed.
3346         * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
3347         (debug_bb, debug_bb_n): Add argument to dump_bb call.
3348         * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
3349         try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
3350         instead of delete_block.
3351         * cfghooks.c: Include timevar.h and toplev.h.
3352         (cfg_hooks): Define here.
3353         (verify_flow_info, dump_bb): Moved from cfg.c.
3354         (redirect_edge_and_branch, redirect_edge_and_branch_force,
3355         split_block, split_block_after_labels, move_block_after,
3356         delete_basic_block, split_edge, create_basic_block,
3357         create_empty_bb, can_merge_blocks_p, merge_blocks,
3358         make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
3359         New functions.
3360         * cfghooks.h (struct cfg_hooks): Added fields name,
3361         make_forwarder_block, tidy_fallthru_edge and
3362         move_block_after. Changed type of verify_flow_info, dump_bb,
3363         split_block fields. Renamed cfgh_split_edge and delete_block
3364         fields.
3365         (redirect_edge_and_branch, redirect_edge_and_branch_force,
3366         split_block, delete_block, split_edge, create_basic_block,
3367         can_merge_blocks_p, merge_blocks): Macros removed.
3368         (cfg_hooks): Do not export.
3369         (verify_flow_info, dump_bb, redirect_edge_and_branch,
3370         redirect_edge_and_branch_force, split_block, split_block_after_labels,
3371         move_block_after, delete_basic_block, split_edge, create_basic_block,
3372         create_empty_bb, can_merge_blocks_p, merge_blocks,
3373         make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
3374         Declare.
3375         (cfg_layout_rtl_cfg_hooks): Declare.
3376         * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
3377         New functions.
3378         (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
3379         (redirect_edge_with_latch_update): Removed.
3380         (make_forwarder_block): Moved to cfghooks.c, semantics changed.
3381         * cfgloopmanip.c (remove_bbs): Do not update dominators here.
3382         * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
3383         rtl_delete_block, rtl_split_block, rtl_merge_blocks,
3384         tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
3385         cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
3386         cfghooks.c.
3387         (rtl_create_basic_block): Coding style fix.
3388         (rtl_tidy_fallthru_edge, rtl_move_block_after,
3389         rtl_make_forwarder_block): New functions.
3390         (update_cfg_after_block_merging): Removed.
3391         (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
3392         * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
3393         to dump_bb.
3394         * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
3395         find_if_case_2): Don't update dominators.
3396         * timevar.def (TV_CFG_VERIFY): New.
3397         * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
3398         * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
3399         * cfgloopmanip.c (split_loop_bb): Don't update dominators.
3400         (remove_bbs): Don't call remove_bbs.
3401         (create_preheader): Use make_forwarder_block.
3402         (mfb_keep_just, mfb_update_loops): New static functions.
3403
3404 2004-01-29  Kazu Hirata  <kazu@cs.umass.edu>
3405
3406         * config/avr/avr.h: Remove target-independent comments about
3407         target macros.
3408
3409 2004-01-28  Daniel Berlin  <dberlin@dberlin.org>
3410
3411         * timevar.c (timevar_print): Mention when checking is enabled.
3412
3413 2004-01-28  Giovanni Bajo  <giovannibajo@gcc.gnu.org>
3414
3415         * c-lex.c (c_lex): Rename to...
3416         (c_lex_with_flags): Add new parameter to get CPP flags.
3417         (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
3418         * c-pragma.h (c_lex_with_flags): Declare.
3419
3420 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
3421
3422         * config/mcore/mcore.c (mcore_external_libcall): Add a
3423         comment.
3424         (mcore_return_in_memory): Likewise.
3425
3426 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
3427
3428         * config/mcore/mcore-protos.h: Remove the prototype for
3429         mcore_setup_incoming_varargs.
3430         * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
3431         (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
3432         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3433         (TARGET_PROMOTE_PROTOTYPES): Likewise.
3434         (TARGET_STRUCT_VALUE_RTX): Likewise.
3435         (TARGET_RETURN_IN_MEMORY): Likewise.
3436         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3437         (mcore_setup_incoming_varargs): Make it static.  Receive the
3438         first argument by reference.  Add argument second_time.
3439         (mcore_external_libcall): New.
3440         (mcore_return_in_memory): Likewise.
3441         * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
3442         (PROMOTE_FUNCTION_RETURN): Likewise.
3443         (STRUCT_VALUE): Likewise.
3444         (RETURN_IN_MEMORY): Likewise.
3445         (SETUP_INCOMING_VARARGS): Likewise.
3446         (PROMOTE_PROTOTYPES): Likewise.
3447         (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
3448
3449 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
3450
3451         * config/m32r/m32r-protos.h: Remove the prototype for
3452         m32r_setup_incoming_varargs.
3453         * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
3454         (TARGET_STRUCT_VALUE_RTX): Likewise.
3455         (TARGET_RETURN_IN_MEMORY): Likewise.
3456         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3457         (m32r_return_in_memory): New.
3458         (m32r_setup_incoming_varargs): Make it static.
3459         * config/m32r/m32r.h: Remove #undef of
3460         ASM_OUTPUT_EXTERNAL_LIBCALL.  Remove the commented-out
3461         definitions of PROMOTE_FUNCTION_ARGS and
3462         PROMOTE_FUNCTION_RETURN.
3463         (PROMOTE_PROTOTYPES): Remove.
3464         (RETURN_IN_MEMORY): Likewise.
3465         (STRUCT_VALUE): Likewise.
3466
3467 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
3468
3469         * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
3470         (TARGET_STRUCT_VALUE_RTX): Likewise.
3471         (m68k_struct_value_rtx): Likewise.
3472         * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
3473         STRUCT_VALUE_REGNUM.
3474         (PROMOTE_PROTOTYPES): Remove.
3475         * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
3476         STRUCT_VALUE_REGNUM.
3477         * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
3478         * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
3479
3480 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
3481
3482         * config/stormy16/stormy16.c
3483         (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
3484         TARGET_BUILD_BUILTIN_VA_LIST.
3485
3486 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
3487
3488         * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
3489         (TARGET_STRUCT_VALUE_RTX): Likewise.
3490         (TARGET_RETURN_IN_MEMORY): Likewise.
3491         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3492         (v850_return_in_memory): Likewise.
3493         (v850_setup_incoming_varargs): Likewise.
3494         * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
3495         (SETUP_INCOMING_VARARGS): Likewise.
3496         (RETURN_IN_MEMORY): Likewise.
3497         (STRUCT_VALUE): Likewise.
3498
3499 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
3500
3501         * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
3502         (fr30_setup_incoming_varargs): Don't use
3503         STRICT_ARGUMENT_NAMING.
3504         * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
3505         (STRICT_ARGUMENT_NAMING): Likewise.
3506
3507 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
3508
3509         * config/frv/frv-protos.h: Remove the prototype for
3510         frv_expand_builtin_saveregs.
3511         * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
3512         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3513         (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
3514         STRUCT_VALUE_REGNUM.
3515         (frv_expand_builtin_saveregs): Make it static.
3516         (frv_struct_value_rtx): New.
3517         * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
3518
3519 2004-01-29  Jan Hubicka  <jh@suse.cz>
3520
3521         PR c++/12850
3522         * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
3523         initial pointers.
3524         * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
3525         for functions that will be only inlined.
3526         (cgraph_mark_function_to_output): Likewise.
3527         (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
3528         do not clear function body.
3529         * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
3530         (tree_rest_of_compilation): Reorganize the logic releasing function
3531         body to use callgraph datastructure.
3532
3533 2004-01-28  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3534
3535         * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
3536         to register_operand.
3537
3538 2004-01-28  Zack Weinberg  <zack@codesourcery.com>
3539
3540         * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
3541         (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
3542         match_operand expressions so that all match_dups appear
3543         lexically after their corresponding match_operands.
3544
3545 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
3546
3547         * config/h8300/h8300.c (WORD_REG_USED): Use
3548         HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
3549         (compute_saved_regs): Likewise.
3550         (h8300_expand_prologue): Likewise.  Allocate locals after
3551         saving registers.
3552         (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
3553         of FRAME_POINTER_REGNUM.  Deallocate locals before saving
3554         registers.
3555         (h8300_initial_elimination_offset): Adjust for the new frame
3556         layout, which swaps flips the order of locals and saved
3557         registers.
3558         * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
3559         (HARD_FRAME_POINTER_REGNUM): New.
3560         (ELIMINABLE_REGS): Add an elimination rule from
3561         FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
3562         (REGISTER_NAMES): Add fp.
3563         * config/h8300/h8300.md (FP_REG): Change to 11.
3564         (HFP_REG): New.
3565
3566 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
3567
3568         * genrecog.c (write_node): Remove a useless local variable.
3569
3570 2004-01-28  Ian Lance Taylor  <ian@wasabisystems.com>
3571
3572         * Makefile.in (options.c options.h): Use stamp file s-options to
3573         avoid unnecessary rebuilds.
3574         (options.o): New target listing dependencies.
3575         (gtyp-gen.h): Use stamp file s-gtyp-gen.
3576         (STAGESTUFF): Add s-gtyp-gen.
3577
3578 2004-01-28  Richard Henderson  <rth@redhat.com>
3579
3580         * ggc.h (ggc_free): Declare.
3581         * ggc-common.c (ggc_realloc): Use it.
3582         * ggc-page.c: Remove lots of inline markers.
3583         (globals): Add free_object_list.
3584         (ggc_alloc): Tidy.
3585         (ggc_free, validate_free_objects): New.
3586         (poison_pages): Provide default.
3587         (ggc_collect): Call validate_free_objects; emit markers to
3588         the debug file.
3589
3590 2004-01-28  Zack Weinberg  <zack@codesourcery.com>
3591             Jim Wilson  <wilson@specifixinc.com>
3592
3593         * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
3594         Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
3595         scratch pointer.
3596         (ia64_secondary_reload_class): Delete case GR_REGS.
3597         * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
3598         Do not allocate a scratch register.
3599         (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
3600
3601 2004-01-28  Jan Hubicka  <jh@suse.cz>
3602
3603         * gcse.c (bypass_block): Prevent edges to be unified when we are
3604         about to emit compenstation code.
3605
3606 2004-01-28  Nick Clifton  <nickc@redhat.com>
3607
3608         * config/arm/arm.c (arm_expand_builtin): Force second argument of
3609         the setcwx insn into a register.
3610
3611 2004-01-28  Richard Sandiford  <rsandifo@redhat.com>
3612
3613         * config/fp-bit.c (pack_d): When using paired doubles to implement
3614         a long double, round the high part separately.
3615         (unpack_d): Fix the case in which the high part is a power of two
3616         and the low part is a nonzero value of the opposite sign.
3617
3618 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
3619
3620         * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
3621         (TARGET_STRUCT_VALUE_RTX): Likewise.
3622         (c4x_external_libcall): Likewise.
3623         (c4x_struct_value_rtx): Likewise.
3624         * config/c4x/c4x.h: Remove.
3625         (STRUCT_VALUE_REGNUM): Likewise.
3626         (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
3627
3628 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
3629
3630         * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
3631         (TARGET_STRUCT_VALUE_RTX): Likewise.
3632         * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
3633         (STRUCT_VALUE): Likewise.
3634         (PROMOTE_PROTOTYPES): Likewise.
3635
3636 2004-01-27  Roger Sayle  <roger@eyesopen.com>
3637
3638         * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
3639         CONST_INT before using INTVAL.
3640
3641 2004-01-27  Ulrich Weigand  <uweigand@de.ibm.com>
3642
3643         * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
3644         * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
3645         frame if !TARGET_BACKCHAIN.
3646         * config/s390/s390.md ("allocate_stack"): Use pattern only if
3647         TARGET_BACKCHAIN.
3648         * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
3649
3650 2004-01-27  Zack Weinberg  <zack@codesourcery.com>
3651
3652         * ia64.c (ia64_function_arg): When placing HFAs in integer
3653         registers, do not special case the mode used for complex
3654         types.  Do not advance int_regs until the current register
3655         is full.
3656
3657 2004-01-27  Richard Sandiford  <rsandifo@redhat.com>
3658
3659         PR target/7297
3660         * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
3661
3662 2004-01-27  David Edelsohn  <edelsohn@gnu.org>
3663
3664         * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
3665         slow, unaligned loads and stores while debugging.  Fix formatting.
3666
3667 2004-01-27  David Edelsohn  <edelsohn@gnu.org>
3668
3669         * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
3670         of computing wmode.
3671         (restore_stack_nonlocal): Same.
3672
3673 2004-01-27  Devang Patel <dpatel@apple.com>
3674
3675         * Makefile.in (dwarf2out.o): Depend on input.h
3676         * dbxout.c (dbx_debug_hooks): Add new empty hook for
3677         imported_module_or_decl.
3678         (xcoff_debug_hooks): Same.
3679         * sdbout.c (sdb_debug_hooks): Same.
3680         * vmsdbgout.c (vmsdbg_debug_hooks): Same.
3681         * debug.c (do_nothing_debug_hooks): Same.
3682         (debug_nothing_tree_tree): New function.
3683         * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
3684         * dwarf2out.c: Include input.h.
3685         (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
3686         (remove_child_TAG): New function.
3687         (dwarf_tag_name): Handle DW_TAG_imported_module.
3688         (gen_subprogram_die): Equate decl number to declaration die. Do not
3689         remove all children dies while reusing declaration die for definition.
3690         Instead, selectively remove only formal parameters.
3691         (gen_variable_die): Equate variable decl to declaration die.
3692         (gen_field_die): Equate field decl to line number.
3693         (force_namespace_die): Replace it with ...
3694         (force_decl_die): ... this.
3695         (force_type_die): New function.
3696         (setup_namespace_context): Replace use of force_namespace_die() with
3697         force_decl_die().
3698         (gen_namespace_die): Same.
3699         (dwarf2out_imported_module_or_decl): New function.
3700
3701 2004-01-27  Bob Wilson  <bob.wilson@acm.org>
3702
3703         * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
3704         on CQImode and CHImode incoming arguments in register a7.
3705         (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
3706         * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
3707         * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
3708         xtensa_copy_incoming_a7 before reload.
3709
3710 2004-01-27  J"orn Rennecke <joern.rennecke@superh.com>
3711
3712         * coverage.c (get_coverage_counts): Give a different message
3713         if flag_guess_branch_prob is set.
3714         * predict.c (counts_to_freqs): Return an int.
3715         (estimate_bb_frequencies): If counts_to_freqs returns zero,
3716         calculate estimates.
3717
3718 2004-01-27  Kazu Hirata  <kazu@cs.umass.edu>
3719
3720         * config/iq2000/iq2000-protos.h: Remove the prototype for
3721         iq2000_setup_incoming_varargs.
3722         * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3723         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3724         (TARGET_PROMOTE_PROTOTYPES): Likewise.
3725         (TARGET_STRUCT_VALUE_RTX): Likewise.
3726         (TARGET_RETURN_IN_MEMORY): Likewise.
3727         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3728         (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3729         (iq2000_return_in_memory): Likewise.
3730         (iq2000_setup_incoming_varargs): Make it static.  Receive the
3731         first argument by reference.
3732         * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
3733         (PROMOTE_FUNCTION_RETURN): Likewise.
3734         (PROMOTE_PROTOTYPES): Likewise.
3735         (RETURN_IN_MEMORY): Likewise.
3736         (STRUCT_VALUE): Likewise.
3737         (SETUP_INCOMING_VARARGS): Likewise.
3738         (STRICT_ARGUMENT_NAMING): Likewise.
3739
3740 2004-01-24  James A. Morrison  <ja2morri@uwaterloo.ca>
3741
3742         * fixinc/fixinc.c (test_test): Initialize res.
3743         (start_flexer): Initialize pz_cmd_save.
3744
3745 2004-01-27  Zack Weinberg  <zack@codesourcery.com>
3746
3747         * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
3748         SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
3749
3750 2004-01-27  Zack Weinberg  <zack@codesourcery.com>
3751
3752         PR 7198
3753         * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
3754         (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
3755         (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
3756         Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
3757         Possibly rename pattern for consistency.
3758         Remove ??? comments suggesting that this be done.
3759         (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
3760         New patterns.
3761         (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
3762         (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
3763         (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
3764         (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
3765         Update to match.
3766
3767 2004-01-27  Ian Lance Taylor  <ian@wasabisystems.com>
3768
3769         * config/arm/arm.c (output_return_instruction): Only restore IP
3770         into SP if frame_pointer_needed.
3771
3772 2004-01-27  Eric Botcazou  <ebotcazou@libertysurf.fr>
3773
3774         * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
3775         for SCmode and DCmode if ARCH32.
3776         (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
3777         * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
3778         if ARCH32.
3779         (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
3780         if ARCH32.
3781         (BASE_OUTGOING_VALUE_REG): Likewise.
3782
3783 2004-01-27  Eric Botcazou  <ebotcazou@libertysurf.fr>
3784
3785         PR target/10904
3786         PR target/13058
3787         * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
3788         Forbid mode changes from SImode for lower FP regs if ARCH64.
3789
3790 2004-01-27  J"orn Rennecke <joern.rennecke@superh.com>
3791
3792         * Makefile.in (bt-load.o): Depend on except.h.
3793         * bt-load.c (except.h): #include.
3794         (compute_defs_uses_and_gen): If insn at end of BB can throw
3795         within this function, consider registers used by it unavailable for
3796         btr migration.
3797         (move_btr_def): If insn at end of BB can throw, insert before rather
3798         than after.
3799
3800         * flags.h (flag_btr_bb_exclusive): Declare.
3801         * toplev.c (flag_btr_bb_exclusive): New variable.
3802         (f_options): Add btr-bb-exclusive.
3803         * bt-load.c (augment_live_range): Restore old behaviour if
3804         flag_btr_bb_exclusive is set.
3805         * common.opt: Add entry for -fbtr-bb-exclusive.
3806         * opts.c (common_handle_options): Same.
3807         * doc/invoke.texi: Document -fbtr-bb-exclusive.
3808
3809         * bt-load.c (btrs_live_at_end): New variable.
3810         (compute_defs_uses_and_gen): Compute its pointed-to array.
3811         (clear_btr_from_live_range, add_btr_to_live_range): Update it.
3812         (augment_live_range): When augmenting with a new dominator,
3813         use only its btrs_live_at_end set, but also add in the full set
3814         of the old dominator.
3815         (btr_def_live_range): Use btrs_live_at_end.
3816         (move_btr_def): Set other_btr_uses_before_def, and move new set
3817         to the end of the basic block, if appropriate.
3818         (migrate_btr_defs): Allocate and free btrs_live_at_end.
3819
3820         * bt-load.c (basic_block_freq): Remove outdated comment.
3821
3822 2004-01-27  Alan Modra  <amodra@bigpond.net.au>
3823
3824         * config/rs6000/rs6000.h: Correct target_flags free bits comment.
3825         (PREDICATE_CODES): Remove duplicate.
3826         * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
3827         (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
3828         (MASK_PROFILE_KERNEL): Adjust define.
3829
3830 2004-01-27  Jakub Jelinek  <jakub@redhat.com>
3831
3832         * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
3833         of long string literals from 32 bytes to sizeof (void *) when !-Os
3834         and to 1 with -Os.
3835
3836 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
3837
3838         * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
3839         constant addresses in the normal mode.
3840
3841 2004-01-26  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3842
3843         * system.h (CHAR_BITFIELD): Delete.
3844         (BOOL_BITFIELD): New.
3845         * c-decl.c (c_scope): Use BOOL_BITFIELD.
3846         * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
3847
3848 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
3849
3850         * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3851         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3852         (TARGET_PROMOTE_PROTOTYPES): Likewise.
3853         (TARGET_STRUCT_VALUE_RTX): Likewise.
3854         (TARGET_RETURN_IN_MEMORY): Likewise.
3855         (arc_return_in_memory): Likewise.
3856         * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
3857         (PROMOTE_FUNCTION_RETURN): Likewise.
3858         (RETURN_IN_MEMORY): Likewise.
3859         (STRUCT_VALUE): Likewise.
3860
3861 2004-01-26  Richard Henderson  <rth@redhat.com>
3862
3863         * c-parse.in (extension): Use itype.
3864         (SAVE_EXT_FLAGS): Don't allocate a tree.
3865         (RESTORE_EXT_FLAGS): Don't read a tree.
3866
3867 2004-01-26  Jan Hubicka  <jh@suse.cz>
3868
3869         * cselib.c (discard_useless_values):  Clear out value pointer pointing
3870         to datastructure to be recycled.
3871
3872 2004-01-25  Jan Hubicka  <jh@suse.cz>
3873
3874         * genextract.c (main): Do not output the memset when not checking.
3875
3876 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
3877
3878         * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
3879         switch statement instead of a chain of if statements.
3880
3881 2004-01-26  Jeff Law  <law@redhat.com>
3882
3883         * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry.  Add
3884         acute accents for Petur Runolfsson's entry.
3885
3886 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
3887
3888         * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
3889         (TARGET_RETURN_IN_MEMORY): Likewise.
3890         * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
3891         (RETURN_IN_MEMORY): Likewise.
3892
3893 2004-01-26  Fariborz Jahanian  <fjahanian@apple.com>
3894
3895          * config/rs6000/rs6000.c (rs6000_emit_move): split slow
3896          unaligned load/store into smaller loads and stores.
3897
3898 2004-01-26  Fariborz Jahanian  <fjahanian@apple.com>
3899
3900         * function.c (assign_parms): Do not assign
3901         long long argument to memory in prologue if
3902         is it loaded into register.
3903
3904 2004-01-26  Fariborz Jahanian  <fjahanian@apple.com>
3905
3906          PR middle-end/13779
3907          * expr.c (emit_group_load): split constant
3908          correctly into register components of PARALLEL insn.
3909
3910 2004-01-26  Fariborz Jahanian  <fjahanian@apple.com>
3911
3912         * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
3913         Use adjust_address_nv directly with appropriate mode.
3914         (restore_stack_nonlocal): Ditto.
3915
3916 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
3917
3918         * config/xtensa/xtensa-protos.h: Remove the prototype for
3919         xtensa_builtin_saveregs.
3920         * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3921         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3922         (TARGET_PROMOTE_PROTOTYPES): Likewise.
3923         (TARGET_STRUCT_VALUE_RTX): Likewise.
3924         (TARGET_RETURN_IN_MEMORY): Likewise.
3925         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3926         (xtensa_builtin_saveregs): Make it static.
3927         (xtensa_return_in_memory): New.
3928         * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
3929         (PROMOTE_FUNCTION_RETURN): Likewise.
3930         (PROMOTE_PROTOTYPES): Likewise.
3931         (STRUCT_VALUE): Likewise.
3932         (RETURN_IN_MEMORY): Likewise.
3933         (EXPAND_BUILTIN_SAVEREGS): Likewise.
3934
3935 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
3936
3937         * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
3938         (arm_setup_incoming_varargs): Likewise.
3939         * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
3940
3941 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
3942
3943         * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
3944         (cris_setup_incoming_varargs): Likewise.
3945         * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
3946
3947 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
3948
3949         * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
3950         (ns32k_struct_value_rtx): Likewise.
3951         * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
3952         NS32K_STRUCT_VALUE_REGNUM.
3953
3954 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
3955
3956         * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3957         (TARGET_PROMOTE_PROTOTYPES): Likewise.
3958         (TARGET_STRUCT_VALUE_RTX): Likewise.
3959         (arm_struct_value_rtx): Likewise.
3960         * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
3961         (STRUCT_VALUE): Likewise.
3962         (STRUCT_VALUE_REGNUM): Likewise.
3963         (PROMOTE_PROTOTYPES): Likewise.
3964
3965 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
3966
3967         * config/ia64/ia64-protos.h: Remove the prototype for
3968         ia64_setup_incoming_varargs and ia64_return_in_memory.
3969         * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
3970         (TARGET_RETURN_IN_MEMORY): Likewise.
3971         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3972         (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3973         (ia64_setup_incoming_varargs): Adjust the arguments to meet
3974         the requirement of TARGET_SETUP_INCOMING_VARARGS.
3975         (ia64_return_in_memory): Make it static.  Change the return
3976         type to bool from int.  Add an argument.
3977         (ia64_struct_value_rtx): New.
3978         * config/ia64/ia64.h: Remove commented-out definitions of
3979         PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
3980         PROMOTE_PROTOTYPES.
3981         (RETURN_IN_MEMORY): Remove.
3982         (STRUCT_VALUE_REGNUM): Likewise.
3983         (STRICT_ARGUMENT_NAMING): Likewise.
3984
3985 2004-01-26  Eric Botcazou  <ebotcazou@libertysurf.fr>
3986
3987         PR target/13666
3988         * config/sparc/sparc.c (function_arg_union_value): New function.
3989         (function_arg): Use it to deal with unions.
3990         (function_value): Likewise.  Define 'regbase' only for ARCH64.
3991         Replace a conditional statement by a simpler one.
3992
3993 2004-01-26  Richard Sandiford  <rsandifo@redhat.com>
3994
3995         * config/mips/mips.c (mips16_optimize_gp): Delete.
3996         (mips_reorg): Don't call it.
3997
3998 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
3999
4000         * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
4001         (floatunsqihf2): Remove operand 6.
4002         (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
4003         fix patterns.
4004         (ldi_conditional, ldf_conditional): Validate operands.
4005
4006 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
4007
4008         * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
4009         (HAVE_GAS_HIDDEN): Undefine as interim measure.
4010
4011 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
4012
4013         * config/c4x/c4x.c (c4x_legitimate_address_p):  Invalidate direct
4014         memory references if TARGET_EXPOSE_LDP nonzero.
4015
4016 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
4017
4018         * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
4019
4020 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
4021
4022         * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
4023         invalid operand combinations.
4024
4025 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
4026
4027         * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
4028         c4x_legitimate_address_p.  Fix post_modify check.
4029
4030         * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
4031         * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
4032
4033 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
4034
4035         * config/pa/pa-protos.h: Remove the prototype for
4036         hppa_builtin_saveregs.  Add a prototype for
4037         pa_return_in_memory.
4038         * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
4039         (TARGET_PROMOTE_PROTOTYPES): Likewise.
4040         (TARGET_STRUCT_VALUE_RTX): Likewise.
4041         (TARGET_RETURN_IN_MEMORY): Likewise.
4042         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4043         (pa_struct_value_rtx): Likewise.
4044         (pa_return_in_memory): Likewise.
4045         * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
4046         PA_STRUCT_VALUE_REGNUM.
4047         (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
4048         (EXPAND_BUILTIN_SAVEREGS): Remove.
4049         (PROMOTE_PROTOTYPES): Likewise.
4050         (PROMOTE_FUNCTION_RETURN): Likewise.
4051
4052 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
4053
4054         * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
4055         (TARGET_STRUCT_VALUE_RTX): Likewise.
4056         (vax_struct_value_rtx): Likewise.
4057         * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
4058         VAX_STRUCT_VALUE_REGNUM.
4059         (PROMOTE_PROTOTYPES): Remove.
4060
4061 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
4062
4063         * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS):  Handle symref.
4064
4065 2003-04-25  Chris Demetriou  <cgd@broadcom.com>
4066
4067         * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
4068         and MIPS64 have HI/LO interlocks.  Update comment.
4069
4070 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
4071
4072         * config/stormy16/stormy16-protos.h: Remove the prototype for
4073         xstormy16_setup_incoming_varargs.
4074         * config/stormy16/stormy16.c
4075         (xstormy16_setup_incoming_varargs): Remove.
4076         (xstormy16_return_in_memory): New.
4077         (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
4078         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4079         (TARGET_PROMOTE_PROTOTYPES): Likewise.
4080         (TARGET_STRUCT_VALUE_RTX): Likewise.
4081         (TARGET_RETURN_IN_MEMORY): Likewise.
4082         * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
4083         (PROMOTE_FUNCTION_RETURN): Likewise
4084         (PROMOTE_PROTOTYPES): Likewise
4085         (RETURN_IN_MEMORY): Likewise
4086         (STRUCT_VALUE): Likewise
4087         (SETUP_INCOMING_VARARGS): Likewise
4088
4089 2004-01-25  Richard Sandiford  <rsandifo@redhat.com>
4090
4091         * config/mips/mips.c (mips_offset_within_object_p): New function.
4092         (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
4093         SYMBOL_CONSTANT_POOL cases.  Also use it for SYMBOL_GENERAL if the
4094         ABI has 64-bit pointers and the object file only allows 32-bit symbols.
4095
4096 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
4097
4098         * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
4099         (PROMOTE_FUNCTION_RETURN): Likewise.
4100
4101 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
4102
4103         * config/mn10300/mn10300-protos.h: Remove the prototype for
4104         mn10300_builtin_saveregs.
4105         * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
4106         (TARGET_STRUCT_VALUE_RTX): Likewise.
4107         (TARGET_RETURN_IN_MEMORY): Likewise.
4108         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4109         (mn10300_return_in_memory): Likewise.
4110         (mn10300_builtin_saveregs): Make it static.
4111         * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
4112         (RETURN_IN_MEMORY): Likewise.
4113         (STRUCT_VALUE): Likewise.
4114         (EXPAND_BUILTIN_SAVEREGS): Likewise.
4115
4116 2004-01-25  Eric Botcazou  <ebotcazou@act-europe.fr>
4117
4118         PR bootstrap/13853
4119         * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
4120
4121 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
4122
4123         * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
4124         using ccr.
4125
4126 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
4127
4128         * config/i860/i860-protos.h: Remove the prototype for
4129         i860_saveregs.
4130         * config/i860/i860.c (i860_saveregs): Make it static.
4131         (i860_struct_value_rtx): New.
4132         (TARGET_STRUCT_VALUE_RTX): Likewise.
4133         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4134         * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
4135         I860_STRUCT_VALUE_REGNUM.
4136         (EXPAND_BUILTIN_SAVEREGS): Remove.
4137
4138 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
4139
4140         * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
4141         (TARGET_RETURN_IN_MEMORY): Likewise.
4142         (m68hc11_struct_value_rtx): Likewise.
4143         (m68hc11_return_in_memory): Likewise.
4144         * config/m68hc11/m68hc11.h: Remove a commented-out definition
4145         of PROMOTE_PROTOTYPES.
4146         (RETURN_IN_MEMORY): Remove.
4147         (STRUCT_VALUE_REGNUM): Likewise.
4148
4149 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
4150
4151         * config/mmix/mmix-protos.h: Remove the prototype for
4152         mmix_setup_incoming_varargs.
4153         * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4154         (TARGET_STRUCT_VALUE_RTX): Likewise.
4155         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4156         (mmix_setup_incoming_varargs): Make it static.
4157         (mmix_struct_value_rtx): New.
4158         * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
4159         Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
4160         (STRUCT_VALUE_REGNUM): Remove.
4161         (SETUP_INCOMING_VARARGS): Likewise.
4162
4163 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
4164
4165         * config/mips/mips-protos.h: Remove the prototypes for
4166         mips_setup_incoming_varargs and mips_return_in_memory.
4167         * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4168         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4169         (TARGET_PROMOTE_PROTOTYPES): Likewise.
4170         (TARGET_STRUCT_VALUE_RTX): Likewise.
4171         (TARGET_RETURN_IN_MEMORY): Likewise.
4172         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4173         (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4174         (mips_setup_incoming_varargs): Match the prototype for
4175         TARGET_SETUP_INCOMING_VARARGS.
4176         (mips_return_in_memory): Make it static.  Add argument fntype.
4177         (mips_strict_argument_naming): New.
4178         * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
4179         (PROMOTE_FUNCTION_ARGS): Likewise.
4180         (PROMOTE_FUNCTION_RETURN): Likewise.
4181         (STRUCT_VALUE): Likewise.
4182         (RETURN_IN_MEMORY): Likewise.
4183         (SETUP_INCOMING_VARARGS): Likewise.
4184         (STRICT_ARGUMENT_NAMING): Likewise.
4185
4186 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
4187
4188         * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
4189         (TARGET_RETURN_IN_MEMORY): Likewise.
4190         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4191         (ip2k_return_in_memory): Likewise.
4192         (ip2k_setup_incoming_varargs): Likewise.
4193         * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
4194         (STRUCT_VALUE): Likewise.
4195         (STRUCT_VALUE_INCOMING): Likewise.
4196         (SETUP_INCOMING_VARARGS): Likewise.
4197
4198 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
4199
4200         * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
4201         (TARGET_RETURN_IN_MEMORY): Likewise.
4202         (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4203         (avr_return_in_memory): Remove.
4204         * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
4205         (STRUCT_VALUE): Likewise.
4206         (STRUCT_VALUE_INCOMING): Likewise.
4207         (STRICT_ARGUMENT_NAMING): Likewise.
4208
4209 2004-01-25  Jan Hubicka  <jh@suse.cz>
4210
4211         * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
4212
4213 2004-01-25  Richard Sandiford  <rsandifo@redhat.com>
4214
4215         * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
4216         (mips_regno_mode_ok_for_base_p): Declare.
4217         * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
4218         (FRAME_POINTER_REGNUM): Renumber to 78.
4219         (FIRST_PSEUDO_REGISTER): Update comment accordingly.
4220         (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
4221         (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
4222         (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
4223         (REG_MODE_OK_FOR_BASE_P): Likewise.
4224         * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
4225         entry for 77 to "$arg" and entry for 78 to "$frame".
4226         (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
4227         (mips_reg_mode_ok_for_base_p): Remove.
4228         (mips_regno_mode_ok_for_base_p): New function, derived from old
4229         BASE_REG_P macro.  Don't enforce the mips16 stack pointer
4230         restrictions unless we're being strict.
4231         (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
4232
4233 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
4234
4235         * c-common.h: Fix comment typos.
4236         * c-decl.c: Likewise.
4237         * cgraphunit.c: Likewise.
4238         * combine.c: Likewise.
4239         * et-forest.c: Likewise.
4240         * flow.c: Likewise.
4241         * function.c: Likewise.
4242         * ifcvt.c: Likewise.
4243         * integrate.c: Likewise.
4244         * jump.c: Likewise.
4245         * postreload.c: Likewise.
4246         * varray.c: Likewise.
4247
4248 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
4249
4250         * doc/frontends.texi: Update copyright.
4251         * doc/gcov.texi: Likewise.
4252         * doc/gty.texi: Likewise.
4253         * doc/sourcebuild.texi: Likewise.
4254         * doc/standards.texi: Likewise.
4255
4256 2004-01-24  Herman A.J. ten Brugge  <hermantenbrugge@home.nl>
4257
4258         PR target/12978
4259         * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
4260         Remove movstrqi_small because it conflicts with movstrqi_large.
4261
4262 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
4263
4264         * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4265         (TARGET_STRUCT_VALUE_RTX): Likewise.
4266         (cris_struct_value_rtx): Likewise.
4267         * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
4268         (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
4269         STRUCT_VALUE_REGNUM.
4270         (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
4271
4272 2004-01-24  Ian Lance Taylor  <ian@wasabisystems.com>
4273
4274         PR bootstrap/13848
4275         * cse.c (cse_cc_succs): Change the mode of the source expression
4276         as soon as decide we need a new mode.  Don't permit changing modes
4277         if we found a match in a successor block.
4278         (cse_condition_code_reg): Save original mode of source expression
4279         so that we know whether we have to change the mode in other
4280         insns.
4281
4282 2004-01-24  Jan Hubicka  <jh@suse.cz>
4283
4284         * emit-rtl.c (change_address, adjust_address_1, offset_address,
4285         widen_memory_access):  Return early when there is nothing to change.
4286
4287 2004-01-24  Jakub Jelinek  <jakub@redhat.com>
4288
4289         * simplify-rtx.c (simplify_relational_operation): Don't
4290         simplify address == constant into address + -constant == 0.
4291
4292 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
4293
4294         * gcc.c (process_command): Don't internationalize the
4295         Copyright message.
4296         * mips-tfile.c (main): Likewise.
4297
4298 2004-01-24  Andreas Tobler  <a.tobler@schweiz.ch>
4299
4300         * cse.c: (cse_cc_succs) Fix comparison warning.
4301
4302 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
4303
4304         * config/h8300/h8300.md: Remove extraneous USE in expanders.
4305
4306 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
4307
4308         * config/h8300/h8300-protos.h: Provide prototypes for
4309         h8300_legitimate_constant_p and h8300_legitimate_address_p.
4310         * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
4311         (h8300_rtx_ok_for_base_p): Likewise.
4312         (h8300_legitimate_address_p): Likewise.
4313         * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
4314         h8300_legitimate_constant_p.
4315         (RTX_OK_FOR_BASE_P): Remove.
4316         (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
4317
4318 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
4319
4320         * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
4321         (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
4322         (REG_OK_FOR_INDEX_STRICT_P): Likewise.
4323         (REG_OK_FOR_BASE_STRICT_P): Likewise.
4324         (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
4325         (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
4326         (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
4327         (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
4328
4329 2004-01-24  Jan Hubicka  <jh@suse.cz>
4330
4331         * cselib.c (remove_useless_values):  Do not access discarded values.
4332
4333 2004-01-24  Joseph S. Myers  <jsm@polyomino.org.uk>
4334
4335         * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
4336         arrays.
4337
4338 2004-01-23  Kazu Hirata  <kazu@cs.umass.edu>
4339
4340         * recog.c: Fix a typo in copyright.
4341
4342 2004-01-23  Andrew Pinski  <apinski@apple.com>
4343
4344         * config/rs6000/rs6000.md (call): Fix misappiled patch.
4345         (call_value): Likewise.
4346
4347 2004-01-23  Richard Henderson  <rth@redhat.com>
4348
4349         PR opt/12941
4350         * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
4351         (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
4352         if SHIFT_COUNT_TRUNCATED is set.
4353
4354 2004-01-23  Bob Wilson  <bob.wilson@acm.org>
4355
4356         * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
4357         separate real and imaginary parts.
4358         * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
4359
4360 2004-01-23  Hartmut Penner <hpenner@de.ibm.com>
4361
4362         PR target/13674
4363         * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
4364         loading into GPR.
4365
4366 2004-01-23  Jan Hubicka  <jh@suse.cz>
4367
4368         * emit-rtl.c (change_address_1):  Do not re-generate the RTX if nothing
4369         change.
4370
4371         * alloc-pool.c (align_four): Kill.
4372         (create_alloc_pool): Align size to eight.
4373         (free_alloc_pool, free_pool): Invalidate deallocated data.
4374
4375 2004-01-23  Ian Lance Taylor  <ian@wasabisystems.com>
4376
4377         PR gcc/1532
4378         * cse.c (cse_change_cc_mode): New static function.
4379         (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
4380         (cse_condition_code_reg): New function.
4381         * rtl.h (cse_condition_code_reg): Declare.
4382         * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
4383         * target.h (struct gcc_target): Add fixed_condition_code_regs and
4384         cc_modes_compatible.
4385         * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
4386         (TARGET_CC_MODES_COMPATIBLE): Define.
4387         (TARGET_INITIALIZER): Add new initializers.
4388         * targhooks.c (default_cc_modes_compatible): New function.
4389         * targhooks.c (default_cc_modes_compatible): Declare.
4390         * hooks.c (hook_bool_intp_intp_false): New function.
4391         * hooks.h (hook_bool_intp_intp_false): Declare.
4392         * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
4393         (TARGET_CC_MODES_COMPATIBLE): Define.
4394         (ix86_fixed_condition_code_regs): New static function.
4395         (ix86_cc_modes_compatible): Likewise.
4396         * doc/tm.texi (Condition Code): Document new hooks.
4397
4398 2004-01-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4399
4400         * fixinc/inclhack.def (bad_lval): Renamed to ...
4401         (alpha_bad_lval): ... this.
4402         Removed file list.
4403         Restrict to alpha*-dec-osf*.
4404         * fixinc/fixincl.x: Regenerate.
4405         * fixinc/tests/base/dirent.h: Remove, moving test ...
4406         * fixinc/tests/base/testing.h: ... here, reflecting new name.
4407
4408 2004-01-23  Zack Weinberg  <zack@codesourcery.com>
4409
4410         PR c/13814
4411         * c-decl.c (diagnose_mismatched_decls): Also discard a
4412         built-in if we encounter an old-style definition with the
4413         same name.
4414
4415 2004-01-23  Jakub Jelinek  <jakub@redhat.com>
4416
4417         * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
4418         set to default{32,64}.
4419
4420 2004-01-21  Jakub Jelinek  <jakub@redhat.com>
4421
4422         * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
4423         [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
4424
4425 2004-01-23  Eric Botcazou  <ebotcazou@act-europe.fr>
4426             Olivier Hainque  <hainque@act-europe.fr>
4427
4428         * fold-const.c (fold_binary_op_with_conditional_arg): Only
4429         build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
4430
4431 2004-01-23  Daniel Jacobowitz  <drow@mvista.com>
4432
4433         * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
4434         size for minipool references.
4435
4436 2004-01-23  Roger Sayle  <roger@eyesopen.com>
4437
4438         * real.c (real_floor, real_ceil): Tweak to allow input and output
4439         arguments to overlap.
4440         (real_round): New function to implement round(3m) semantics.
4441         * real.h (real_round): Prototype here.
4442         * builtins.c (fold_builtin_round): New function to constant fold
4443         round, roundf and roundl.
4444         (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
4445
4446 2004-01-23  Alexandre Oliva  <aoliva@redhat.com>
4447
4448         PR optimization/13819
4449         * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
4450         introduced by 2004-01-20's Jan Hubicka's copy_insn change.
4451         (sh_handle_sp_switch_attribute): Remove warning.
4452
4453 2003-11-30  Jan Hubicka  <jh@suse.cz>
4454
4455         * i386.c (ix86_emit_restore_regs_using_mov):  Deal with large offsets.
4456
4457 2004-01-23  J"orn Rennecke <joern.rennecke@superh.com>
4458
4459         * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
4460         may or may not return non-NIL.
4461         * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
4462         check CANNOT_CHANGE_MODE_CLASS
4463
4464 2004-01-23  Jan Hubicka  <jh@suse.cz>
4465
4466         * basic-block.h (PROP_POSTRELOAD): New macro.
4467         (CLEANUP_LOG_LINKS): New.
4468         * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
4469         * toplev.c (rest_of_handle_life):  Preserve LOG_LINKS trought cleanup_cfg.
4470
4471         * cselib.c (value_pool): New.
4472         (new_cselib_val): Use pool.
4473         (cselib_init): Initialize value_pool
4474         (cselib_finish): Free pool.
4475
4476 2004-01-23  Eric Botcazou  <ebotcazou@libertysurf.fr>
4477
4478         * config/sparc/sparc.c (scan_record_type): New function.
4479         (function_arg_slotno): Use it to determine which kinds of
4480         registers the record can be passed in.
4481
4482 2004-01-22  James A. Mmorrison  <ja2morri@uwaterloo.ca>
4483
4484         * config/pa/fptr.c: Fix old-style definition.
4485
4486 2004-01-22  Paolo Bonzini  <bonzini@gnu.org>
4487
4488         PR optimization/13724
4489         * cse.c (fold_rtx) <SUBREG>:  Fold a SUBREG to zero if it
4490         represents the zero bits produced by a ZERO_EXTEND operation.
4491
4492 2004-01-22  Roger Sayle  <roger@eyesopen.com>
4493
4494         PR optimization/13821
4495         * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
4496         correctly calculate the lowpart offset of the contracted subreg.
4497
4498 2004-01-22  Ian Lance Taylor  <ian@wasabisystems.com>
4499
4500         * doc/invoke.texi (Optimize Options): Note that --param arguments
4501         are subject to change without notice.
4502
4503 2004-01-22  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4504
4505         * config.gcc (mips-sgi-irix6*o32): Removed.
4506         * config/mips/iris6-o32-as.h: Likewise.
4507         * config/mips/iris6-o32-gas.h: Likewise.
4508         * config/mips/iris6-o32.h: Likewise.
4509
4510 2004-01-22  Jan Hubicka  <jh@suse.cz>
4511
4512         * cfgcleanup.c (first_pass): New static variable.
4513         (try_forward_edges):  Add work limiting check for threading.
4514         (try_crossjump_bb):  Add work limiting check for crossjumping.
4515         (try_optimize_cfg):  Maintain first pass variable.
4516
4517 2004-01-22  Bob Wilson  <bob.wilson@acm.org>
4518
4519         * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
4520         handles complex and vector modes.
4521
4522 2004-01-22  Kazu Hirata  <kazu@cs.umass.edu>
4523
4524         * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
4525         (REG_OK_FOR_BASE_P_STRICT): Likewise.
4526         (STRICT): Likewise.
4527
4528 2004-01-22  Daniel Jacobowitz  <drow@mvista.com>
4529
4530         * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
4531         (genrtl_for_stmt): Remove emit_nop calls.
4532
4533 2004-01-22  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4534
4535         PR target/13713
4536         PR target/13324
4537         * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
4538         movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
4539         clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
4540
4541 2004-01-22  Daniel Jacobowitz  <drow@mvista.com>
4542
4543         * config/arm/arm.c: Include "debug.h".
4544         (thumb_pushpop): Take two new arguments.  Add some commentary.
4545         Output frame information when pushing.
4546         (thumb_exit, thumb_unexpanded_epilogue): Update calls to
4547         thumb_pushpop.
4548         (thumb_output_function_prologue): Likewise.  Accumulate a CFA
4549         offset, and pass it to thumb_pushpop.  Output CFI information.
4550         (thumb_expand_prologue): Add some frame-related markers and notes.
4551
4552 2004-01-22  Ulrich Weigand  <uweigand@de.ibm.com>
4553
4554         * config/s390/s390.c (s390_frame_info): Allow large frame sizes
4555         for TARGET_64BIT.
4556         (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
4557         * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
4558
4559 2004-01-22  Roger Sayle  <roger@eyesopen.com>
4560             Paolo Bonzini  <bonzini@gnu.org>
4561
4562         * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
4563         (subreg_lsb): Change to call new subreg_lsb_1 helper function.
4564         * rtl.h (subreg_lsb_1): Prototype here.
4565         * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
4566         sign extensions.
4567
4568 2004-01-22  Kazu Hirata  <kazu@cs.umass.edu>
4569
4570         * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
4571         macro need not be defined if jump-tables should contain
4572         relative addresses only when -fPIC or -fPIC is in effect.
4573
4574 2004-01-22  Jan Hubicka  <jh@suse.cz>
4575
4576         * alias.c (reg_base_value): Turn into varray.
4577         (reg_base_value_size): Kill.
4578         (old_reg_base_value): New deletable varray.
4579         (alias_invariant_size): New variable.
4580         (REG_BASE_VALUE): Update to use varray.
4581         (find_base_value): Likewise.
4582         (record_set): Likewise.
4583         (record_base_value): Likewise.
4584         (memrefs_conflict_p): Likewise.
4585         (record_set): Likewise
4586         (record_base_value): Likewise.
4587         (memrefs_conflict_p): Use alias_invariant_size.
4588         (init_alias_analysis): Use varray; set alias_invariant_size;
4589         rescale other arrays to be sized by maxreg.
4590         (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
4591
4592 2004-01-22  Eric Botcazou  <ebotcazou@libertysurf.fr>
4593
4594         * config/sparc/sparc.c (function_arg_slotno): Use
4595         FLOAT_TYPE_P to detect FP fields in structures.
4596         (function_arg_record_value_1): Likewise.
4597         (function_arg_record_value_2): Likewise.
4598
4599 2004-01-22  Jan Hubicka  <jh@suse.cz>
4600
4601         * function.c (allocate_struct_function): Do not initialize expr, emit
4602         and varasm.
4603         (prepare_function_start): Do it here.
4604         * c-parse.in (maybe_type_qual): Do not produce line number notes.
4605
4606 2004-01-22  Eric Botcazou  <ebotcazou@libertysurf.fr>
4607
4608         PR target/13559
4609         * config/sparc/sparc.c (function_arg_record_value_3): Revert
4610         to 'word_mode' once the first slot has been filled.
4611
4612 2004-01-22  Olivier Hainque  <hainque@act-europe.fr>
4613
4614         * config/sparc/sparc.c (function_arg_record_value_1): Fix
4615         computation of the number of integer registers required.
4616
4617 2004-01-21  Kazu Hirata  <kazu@cs.umass.edu>
4618
4619         * config/i386/i386.md: Simplify certain comparisons of
4620         const_int.
4621
4622 2004-01-21  Andrew Pinski  <apinski@apple.com>
4623
4624         PR target/13785
4625         * config/rs6000/rs6000.md (call_value): Force operand
4626         1 not operand 0 into a register.
4627
4628 2004-01-21  Kazu Hirata  <kazu@cs.umass.edu>
4629
4630         * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
4631         unwind-dw2-fde.h: Update copyright.
4632
4633 2004-01-21  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4634
4635         * pa-protos.h: Update copyright.
4636         * pa.h: Likewise.
4637         * pa.md: Likewise.
4638
4639 2004-01-21  Caroline Tice  <ctice@apple.com>
4640
4641         PR target/12308
4642         * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
4643         flags register.
4644         (fix_truncdfdi2): Likewise.
4645         (fix_truncsfdi2): Likewise.
4646         (*fix_truncdi_1): Likewise.
4647         (fix_truncxfsi2): Likewise.
4648         (fix_truncdfsi2): Likewise.
4649         (fix_truncsfsi2): Likewise.
4650         (*fix_truncsi_1): Likewise.
4651         (fix_truncxfhi2): Likewise.
4652         (fix_truncdfhi2): Likewise.
4653         (fix_truncsfhi2): Likewise.
4654         (*fix_trunchi_1): Likewise.
4655
4656 2004-01-21  Kazu Hirata  <kazu@cs.umass.edu>
4657
4658         * alias.c, basic-block.h, c-common.c, c-common.h,
4659         c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
4660         calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
4661         combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
4662         cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
4663         defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
4664         expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
4665         genautomata.c, genconditions.c, genemit.c, genflags.c,
4666         gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
4667         ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
4668         langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
4669         line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
4670         ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
4671         rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
4672         target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
4673         unwind.h, varray.c, varray.h: Update copyright.
4674
4675 2004-01-21  Kazu Hirata  <kazu@cs.umass.edu>
4676
4677         * config/h8300/coff.h: Update copyright.
4678         * config/h8300/elf.h: Likewise.
4679         * config/h8300/h8300-protos.h: Likewise.
4680         * config/h8300/h8300.c: Likewise.
4681         * config/h8300/h8300.h: Likewise.
4682         * config/h8300/h8300.md: Likewise.
4683
4684 2004-01-21  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4685
4686         * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
4687         ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
4688         ultrix_unistd): New hacks.
4689         * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
4690         ULTRIX_CONST2_CHECK): Add checks.
4691         * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
4692         * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
4693         * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
4694         * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
4695         * fixinc/tests/base/locale.h: New file.
4696         * fixinc/fixincl.x: Rebuilt.
4697
4698 2004-01-21  Andreas Jaeger  <aj@suse.de>
4699             Michael Matz  <matz@suse.de>
4700
4701         * doc/extend.texi (Extended Asm): Clarify memory clobber.
4702
4703 2004-01-21  Jakub Jelinek  <jakub@redhat.com>
4704
4705         * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
4706         _Jv_RegisterClasses through a function pointer.
4707
4708 2004-01-21  Falk Hueffner  <falk@debian.org>
4709
4710         PR target/12898
4711         * config/alpha/alpha.c (alpha_emit_set_const_1): If
4712         no_new_pseudos, use gen_rtx_SET directly for SImode constants
4713         which need multiple instructions to emit.
4714
4715 2004-01-21  Inaoka Kazuhiro  <inaoka.kazuhiro@renesas.com>
4716
4717         * config/m32r/m32r.h (CPP_SPEC): Define.
4718
4719 2004-01-21  Zack Weinberg  <zack@codesourcery.com>
4720
4721         * c-decl.c (merge_decls): Kill different_binding_level and
4722         different_tu arguments; simplify throughout.
4723         (duplicate_decls): Likewise.
4724         (pushdecl, merge_translation_unit_decls): Update calls to
4725         duplicate_decls.
4726
4727 2004-01-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4728
4729         * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
4730         $(SYSTEM_H).
4731         (print-rtl1.o): Depend on $(SYSTEM_H).
4732
4733 2004-01-20  Kelley Cook  <kcook@gcc.gnu.org>
4734
4735         PR bootstrap/12730
4736         * configure.ac: Delete definition and subsitution of docdir.
4737         Add info, man, srcman and srcinfo to target hooks. Create doc/
4738         directory.
4739         * configure: Regenerate.
4740         * Makefile.in: Don't substitute docdir and delete all references
4741         throughout.
4742         (MAKEINFOFLAGS): Define.
4743         (stmp-docobjdir): Delete.
4744         (INFOFILES, MANFILES): Define.
4745         (info): Call lang.info, srcinfo and lang.srcinfo.
4746         (generated-manpages): Call lang.man, srcman and lang.srcman.
4747         (srcinfo, srcman): New rules to copy back files to source directory.
4748         (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
4749         (install-man): Revamp rule.
4750         (clean): Update dvi directory.
4751         (distclean): Delete TAGS from front end directorys.
4752         (maintainer-clean): Delete all document files in source directory.
4753
4754         objc/Make-lang.in (objc.man, objc.info): Dummy entries.
4755         (objc.srcman, objc.srcinfo): Likewise.
4756
4757 2004-01-20  Bruce Korb  <bkorb@gnu.org>
4758
4759         * fixinc/inclhack.def(math_exception): bypass only for glibc.
4760         (matherr_decl): rename & relocate as exception_structure.
4761         This fix must precede the math_exception fix.
4762
4763 2004-01-20  Roger Sayle  <roger@eyesopen.com>
4764
4765         * fold-const.c (fold_convert): Rename to fold_convert_const.
4766         (fold_convert_const): Change arguments to take a tree_code,
4767         a type and the operand/expression to be converted.  Return
4768         NULL_TREE if no simplification is possible.  Add support for
4769         FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
4770         (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
4771         Adjust call to fold_convert to match new fold_convert_const.
4772         Avoid modifying the tree passed to fold in-place.
4773
4774 2004-01-21  Alan Modra  <amodra@bigpond.net.au>
4775
4776         * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
4777         * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
4778         * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
4779
4780 2004-01-20  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4781
4782         * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
4783         * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
4784         Likewise.  Handle frames larger than 0x7fffffff on 64-bit ports.
4785         (emit_move_sequence): Check scratch_reg first in various if statements.
4786         Extend source simplification to handle all 64-bit CONST_INTs.
4787         (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
4788         frame size.
4789         (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
4790         frame offset calculations.
4791         * pa.h (NEW_HP_ASSEMBLER): Add comment.
4792         (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
4793         LEGITIMATE_64BIT_CONST_INT_P): Define.
4794         (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P.  Treat
4795         any CONST_INT as legitimate during and after reload.
4796         (VAL_32_BITS_P, INT_32_BITS): Define.
4797         (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
4798
4799 2004-01-20  Jan Hubicka  <jh@suse.cz>
4800
4801         * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
4802         emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
4803         containing hard regs are shared.
4804         (gen_hard_reg_clobber): New function.
4805         (hard_reg_clobbers): New array.
4806         * genemit.c (gen_exp): Use gen_hard_reg_clobber.
4807         (copy_rtx): Do not copy clobbers containing hard regs.
4808         * rtl.h (gen_hard_reg_clobber): Declare.
4809
4810 2004-01-20  Jan Hubicka  <jh@suse.cz>
4811
4812         * varray.c:  Include hashtab.h
4813         (varray_descriptor): New structure.
4814         (hash_descriptor, eq_descriptor, varray_descriptor,
4815         print_statistics): New static functions
4816         (varray_init, varray_grow): Update statistics
4817         (dump_varray_statistics): New function.
4818         * varray.h (dump_varray_statistics): Declare.
4819         * toplev.c (finalize): Call it.
4820         * Makefile.in (varray.o): Add dependency.
4821
4822 2004-01-20  Jan Hubicka  <jh@suse.cz>
4823
4824         * cselib.c: Include alloc-pool.h
4825         (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
4826         (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
4827         (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
4828         unchain_one_elt_loc_list_pool, unchain_one_value,
4829         new_cselib_val): Simplify using allocpool.
4830         (cselib_init): Initialize allocpools.
4831         (cselib_finish): Finish allocpools.
4832         * Makefile.in (cselib.o): Depend on alloc-pool.h
4833
4834 2004-01-20  Richard Sandiford  <rsandifo@redhat.com>
4835
4836         * config/mips/mips.c (mips_load_call_address): Make the call insn
4837         use $gp if it could be calling a lazy binding stub.
4838
4839 2004-01-20  Kazu Hirata  <kazu@cs.umass.edu>
4840
4841         * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4842         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4843         (TARGET_STRUCT_VALUE_RTX): Likewise.
4844         * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
4845         (PROMOTE_FUNCTION_RETURN): Remove.
4846         (STRUCT_VALUE): Remove.
4847
4848 2004-01-20  Denis Chertykov  <denisc@overta.ru>
4849
4850         PR bootstrap/13735
4851         * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
4852         register as pointer after reload.
4853
4854 2004-01-20  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4855
4856         PR optimization/12440
4857         * loop.c: Include ggc.h.
4858         (loop_optimize): Run garbage collector between optimization of loops.
4859         * Makefile.in (loop.o): Add GGC_H dependency.
4860
4861 2004-01-20  Hartmut Penner  <hpenner@de.ibm.com>
4862
4863         * gcc/config/rs6000/rs6000.c (function_arg) Handle
4864         vector register special in function without prototype.
4865         (function_arg_advance): Vector parameters get always
4866         GPRs allocated for the linux64 target.
4867
4868 2004-01-20  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
4869
4870         * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
4871         not TARGET_M32RX_MASK.
4872
4873 2004-01-20  Eric Botcazou  <ebotcazou@libertysurf.fr>
4874
4875         PR target/13557
4876         * config/sparc/sparc.c (function_arg): Reorder the cases.
4877
4878 2004-01-19  Per Bothner  <per@bothner.com>
4879
4880         Move cpp_reader's line_maps field to a shared global.
4881         * cpphash.h (cpp_reader):  Rename line_maps field to line_table
4882         and change the type to a pointer rather than a struct.
4883         * cppinit.c (cpp_push_main_field):  Adjust accordingly.
4884         * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
4885         Likewise.
4886         * cppfiles.c (validate_pch):  Likewise.
4887         * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
4888         Likewise.
4889         * cpperror.c (print_location):  Likewise.
4890         * cpplib.h (cpp_create_reader):  New line_maps pointer parameter.
4891         * cppinit.c (cpp_create_reader):  Handle new parameter.
4892         (cpp_destroy):  Don't free line_maps - that's no longer our job.
4893         * input.h (line_table):  New variable.
4894         * toplev.c (line_table):  Declare variable.
4895         (general_init):  Initialize line_table.
4896         * c-opts.c (c_common_init_options):  Pass line_table to
4897         cpp_create_reader.
4898         * fix-header.c (read_scan_file):  New local variable line_table.
4899         Initialize, and pass it to cpp_create_reader.
4900         * Makefile.in (LIBS, LIBDEPS):  Add libcpp.a.
4901         (C_AND_OBJC_OBJS, fix-header):  Remove redundant libcpp.a.
4902
4903 2004-01-19  Per Bothner  <per@bothner.com>
4904
4905         Implement a cache for linemap_lookup.
4906         * line-map.h (struct_line_maps):  Add cache field.
4907         * line-map.c (linemap_init):  Zero cache field.
4908         (linemap_add):  Set cache field to offset of newly allocated map.
4909         (linemap_lookup):  Use and set cache field.
4910
4911 2004-01-20  Kaz Kojima  <kkojima@gcc.gnu.org>
4912
4913         PR optimization/13567
4914         * cse.c (cse_basic_block): Call cse_insn with a non-null
4915         libcall_insn for the last SET insn of a no-confilict block.
4916
4917 2004-01-20  Kelley Cook  <kcook@gcc.gnu.org>
4918
4919         * Makefile.in (target_noncanonical, program_transform_name): Use
4920         immediate define instead of deferred.
4921         (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
4922         PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
4923         GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
4924         deferred backquote.
4925
4926 2004-01-20  Joseph S. Myers  <jsm@polyomino.org.uk>
4927
4928         * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
4929         true unconditionally.
4930         * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
4931         Remove.
4932         (build_unary_op, build_modify_expr): Don't handle extended
4933         lvalues.
4934         (build_component_ref, build_conditional_expr): Call non_lvalue
4935         instead of pedantic_non_lvalue.
4936         (build_c_cast): Don't condition use of non_lvalue on pedantic.
4937         * fold-const.c (fold): Don't check pedantic directly for
4938         COMPOUND_EXPR.  Ensure that results for COMPOUND_EXPR are
4939         passed to pedantic_non_lvalue.
4940         * doc/extend.texi: Remove documentation of extended lvalues.
4941
4942 2004-01-19  Roger Sayle  <roger@eyesopen.com>
4943
4944         PR optimization/5263
4945         * simplify-rtx.c (associative_constant_p): Delete.
4946         (simplify_associative_operation): Rewrite to linearize terms, and
4947         attempt to simplify new term against both left and right subterms.
4948         (simplify_binary_operation): Call swap_commutative_operands_p on
4949         op0 and op1, not trueop0 and trueop1.  Move the initialization of
4950         trueop0 and trueop1 down to where first needed.
4951         (simplify_relational_operation): Likewise.
4952         * rtlanal.c (commutative_operand_precedence): Also order constant
4953         operands using avoid_constant_pool_reference.
4954
4955 2004-01-19  Richard Henderson  <rth@redhat.com>
4956
4957         * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
4958         don't check memory mode.
4959         (unaligned_memory_operand): Likewise.
4960         (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
4961         abort for op0 not MEM.
4962
4963         * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
4964         is not a reg, copy to a scratch first.
4965         (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
4966         unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
4967         unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
4968         (reload_inqi, reload_inhi): Fix mode of op0.
4969         (reload_inqi_help, reload_inhi_help, reload_outqi_help,
4970         reload_outhi_help): Likewise.  Use define_insn_and_split.
4971
4972         * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
4973         as well as $29 dead.
4974
4975 2004-01-19  Eric Botcazou  <ebotcazou@libertysurf.fr>
4976
4977         * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New.  Emit
4978         "tls_object" for thread-local objects.
4979         * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
4980         "#tls" for thread-local sections.
4981         * configure.ac (thread-local checks): Specify --fatal-warnings in
4982         every binutils-specific checks.  For sparc*-*-*, test whether the
4983         OS is Solaris and the tools are native and act accordingly.
4984         * configure: Rebuild.
4985
4986 2004-01-19  Jeff Law  <law@redhat.com>
4987
4988         * contrib.texi: Update Paolo Carlini's entry.  New entries for
4989         Jerry Quinn and Petur Runolfsson.
4990
4991 2004-01-19  Roger Sayle  <roger@eyesopen.com>
4992
4993         * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
4994         size, don't use the larger zero-extending loads.
4995
4996 2004-01-19  Richard Henderson  <rth@redhat.com>
4997
4998         * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
4999         * alpha.md (UNSPEC_NT_LDA): Remove.
5000         (UNSPEC_CVTLQ, cvtlq): New.
5001         (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
5002         (extendsidi2_fix): Remove.
5003         (extendsidi2 splitter): Use cvtlq.
5004         (extendsidi2 fp peepholes): Remove.
5005         (cvtql): Use SFmode instead of SImode.
5006         (fix_trunc?fsi): Update to match.
5007         (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
5008         (movsi): Rename from movsi_nofix, remove f alternatives.
5009         (movsi_nt_vms): Similarly.
5010         (movsi_fix, movsi_nt_vms_fix): Remove.
5011         (nt_lda): Remove.
5012         * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
5013
5014 2004-01-19  Jan Hubicka  <jh@suse.cz>
5015
5016         * cgraph.c (cgraph_remove_node): Fix removal from linked list.
5017         * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
5018         list.
5019         (cgraph_remove_unreachable_nodes): New function
5020         (cgraph_decide_inlining_of_small_function): Fix pasto.
5021         (cgraph_decide_inlining_incrementally): Fix pasto.
5022         (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
5023
5024 2004-01-19  Steven Bosscher  <stevenb@suse.de>
5025
5026         * gengtype.c (header_file): Make it static.
5027         (write_types_process_field, write_enum_defn): Minor whitespace fixes.
5028         * gengtype.h (header_file): No longer extern.
5029
5030 2004-01-18  Kazu Hirata  <kazu@cs.umass.edu>
5031
5032         * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
5033         * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
5034         * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
5035
5036 2004-01-18  Kazu Hirata  <kazu@cs.umass.edu>
5037
5038         * stmt.c (HAVE_casesi): Define it not already defined.
5039         (HAVE_tablejump): Likewise.
5040         (expand_end_case_type): Resort to the binary tree method if
5041         neither casesi or tablejump is available.
5042
5043 2004-01-18  Daniel Jacobowitz  <drow@mvista.com>
5044
5045         * final.c (final_scan_insn): Make non-static again.
5046         * output.h (final_scan_insn): Re-add prototype.
5047         * config/arc/arc.c (arc_output_function_epilogue): Add NULL
5048         to final_scan_insn call.
5049         * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
5050         * config/mips/mips.c (mips_output_conditional_branch): Likewise.
5051         * config/pa/pa.c (output_lbranch, output_call): Likewise.
5052         * config/sh/sh.c (print_slot): Likewise.
5053         * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
5054         (output_sibcall, sparc_flat_function_epilogue): Likewise.
5055
5056 2004-01-18  Jan Hubicka  <jh@suse.cz>
5057
5058         * basic-block.h (try_redirect_by_replacing_jump): Declare.
5059         * cfgcleanup.c (try_optimize_cfg): Use it.
5060         * cfgrtl.c (try_redirect_by_replacing_jump): Export.
5061         (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
5062         Kill hack.
5063         (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
5064
5065         Revert:
5066         2004-01-16  Geoffrey Keating  <geoffk@apple.com>
5067
5068                 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
5069                 even after reload, just don't remove the actual jump tables.
5070
5071 2004-01-18  Kazu Hirata  <kazu@cs.umass.edu>
5072
5073         * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
5074
5075 2004-01-18  Kazu Hirata  <kazu@cs.umass.edu>
5076
5077         * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
5078         the size of a pointer in bytes.
5079
5080 2004-01-18  Roger Sayle  <roger@eyesopen.com>
5081
5082         * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
5083         live "next" variable, which could lead to an infinite loop.
5084
5085 2004-01-18  Andrew Pinski  <pinskia@physics.uc.edu>
5086
5087         * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
5088         block.
5089
5090         * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5091         Check for NULL in the chain and remove repeated code.
5092
5093 2004-01-18  Jan Hubicka  <jh@suse.cz>
5094
5095         * coverage.c (checksum_string): Rename to ...
5096         (coverage_checksum_string): ... this one, Use crc32_string; recognize
5097         names containing random number and zero the number out in order to get
5098         match.
5099
5100 2004-01-18  Richard Sandiford  <rsandifo@redhat.com>
5101
5102         * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
5103
5104 2004-01-18  Joseph S. Myers  <jsm@polyomino.org.uk>
5105
5106         * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
5107         doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
5108         doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
5109         doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
5110         doc/trouble.texi: Remove trailing whitespace.
5111
5112 2004-01-18  Richard Sandiford  <rsandifo@redhat.com>
5113
5114         PR target/7618
5115         * config/mips/mips.c: Include cfglayout.h.
5116         (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
5117         (mips_unspec_offset_high): Add temporary register argument.
5118         (mips_load_call_address): New function, split out from...
5119         (mips_expand_call): ...here.
5120         (mips_output_cplocal): New function.
5121         (mips_output_function_prologue, mips_output_function_epilogue): Use it.
5122         (mips_emit_loadgp): New function, split out from...
5123         (mips_expand_prologue): ...here.
5124         (mips_output_mi_thunk): New function.
5125
5126 2004-01-17  Bernardo Innocenti  <bernie@develer.com>
5127
5128         * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
5129         mcpu32): Remove redundant checks for implied target predefines.
5130
5131 2004-1-17  Andrew Pinski  <pinskia@physics.uc.edu>
5132
5133         * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5134         Return type is unsigned int not int.
5135         * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
5136         Likewise.
5137
5138 2004-01-18  Joseph S. Myers  <jsm@polyomino.org.uk>
5139
5140         * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
5141         doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
5142         "GNU/Linux" and "Microsoft Windows" terminology.
5143
5144 2004-01-18  Joseph S. Myers  <jsm@polyomino.org.uk>
5145
5146         * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
5147         doc/cppopts.texi, doc/extend.texi, doc/install.texi,
5148         doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
5149         doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
5150         @smallexample instead of @example.
5151
5152 2004-01-17  Ziemowit Laski  <zlaski@apple.com>
5153
5154         * objc/objc-act.c (build_objc_method_call): Use target
5155         hooks instead of macros to determine if ..._stret
5156         dispatchers should be used (NeXT runtime only).
5157
5158 2004-01-17  Roger Sayle  <roger@eyesopen.com>
5159
5160         * builtins.c (expand_builtin_expect_jump): Fix mistake in my
5161         last patch.  Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
5162
5163 2004-01-17  Daniel Jacobowitz  <drow@mvista.com>
5164
5165         * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
5166         (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
5167         (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
5168         macros.
5169         * reload1.c (emit_reload_insns): Use them.
5170         * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
5171         (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
5172         for NULL PATTERN.
5173
5174 2004-01-17  Daniel Jacobowitz  <drow@mvista.com>
5175
5176         * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
5177         (final_scan_insn): Update to take an additional SEEN argument.  Emit
5178         a line note after the prologue.  Make static.
5179         (line_note_exists): Remove.
5180         (final): Don't initialize line_note_exists.  Update call to
5181         final_scan_insn.
5182         * output.h (final_scan_insn): Remove prologue.
5183         * function.c (set_insn_locators): Update comment.
5184         (thread_prologue_and_epilogue_insns): Add a comment.
5185
5186 2004-01-17  Andrew Pinski  <pinskia@physics.uc.edu>
5187
5188         PR target/10781
5189         * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
5190         Prototype.
5191         * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5192         New function.
5193         * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
5194         * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
5195         * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
5196
5197 2004-01-17  Jan Hubicka  <jh@suse.cz>
5198
5199         * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
5200         commit.
5201
5202         * toplev.c (HAVE_conditional_execution): Provide default.
5203         (rest_of_handle_reorder_blocks): For conditional_execution target
5204         update liveness once after all transformations
5205         (rest_of_compilation): Do crossjumping before ce3.
5206
5207 2004-01-17  Geoffrey Keating  <geoffk@apple.com>
5208
5209         * alias.c (new_alias_set): Mark last_alias_set for PCH.
5210         (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
5211         for PCH.
5212         (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
5213         * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
5214         (get_TOC_alias_set): Mark 'set' for PCH.
5215
5216 2004-01-16  Geoffrey Keating  <geoffk@apple.com>
5217
5218         * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
5219         even after reload, just don't remove the actual jump tables.
5220
5221 2004-01-17  J. Brobecker  <brobecker@gnat.com>
5222
5223         * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
5224         Remove checks for is_ada() and TREE_UNSIGNED.
5225         (subrange_type_die): Emit a byte_size attribute if the subrange
5226         type size is different from the base type size.
5227         (modified_type_die): Replace call to is_ada_subrange_type() by
5228         call to is_subrange_type().
5229
5230 2004-01-16  Andrew Pinski  <pinskia@physics.uc.edu>
5231
5232         * config/sh/sh.c: Include ggc.h.
5233
5234 2004-01-16  Geoffrey Keating  <geoffk@apple.com>
5235
5236         * Makefile.in (MD5_H): New.
5237         (fold-const.o): Depend on md5.h.
5238         (dwarf2out.o): Likewise.
5239         (cppfiles.o): Likewise.
5240         * cppfiles.c: Include md5.h.
5241         (should_stack_file): Check against list read from PCH file.
5242         (struct pchf_data): New.
5243         (pchf): New variable.
5244         (struct pchf_adder_info): New.
5245         (pchf_adder): New.
5246         (pchf_save_compare): New.
5247         (_cpp_save_file_entries): New.
5248         (_cpp_read_file_entries): New.
5249         (struct pchf_compare_data): New.
5250         (pchf_compare): New.
5251         (check_file_against_entries): New.
5252         * cpphash.h (_cpp_save_file_entries): Prototype.
5253         (_cpp_read_file_entries): Prototype.
5254         * cpppch.c (cpp_write_pch_state): Write the list of headers.
5255         (cpp_read_state): Read the list of headers.
5256
5257 2004-01-17  Jan Hubicka  <jh@suse.cz>
5258
5259         * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
5260         builtin_expect specially.
5261         * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
5262         (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
5263         * invoke.texi (max-inline-insns-single): Set to 100.
5264         (large-function-insns): Set to 3000.
5265
5266 2004-01-16  Eric Christopher  <echristo@redhat.com>
5267             Chandrakala Chavva <cchavva@redhat.com>
5268
5269         * cppcharset.c (one_iso88591_to_utf8): New function.
5270         (convert_iso88591_utf8): Ditto. Use.
5271         (conversion_tab): Use.
5272         (_cpp_input_to_utf8): New function.
5273         (_cpp_init_iconv_buffer): Ditto.
5274         (_cpp_close_iconv_buffer): Ditto.
5275         * cpphash.h: Prototype new functions.
5276         (cpp_buffer): Add input_cset_desc.
5277         * cppinit.c: Add input_charset default.
5278         * cpplib.c (cpp_push_buffer): Support init and
5279         close of iconv.
5280         * cpplib.h (cpp_options): Add input_charset.
5281
5282 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
5283
5284         * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
5285         * config/alpha/unicosmk.h: Remove a commented-out definition
5286         of ASM_OUTPUT_SECTION_NAME.
5287         * config/stormy16/stormy16.h: Likewise.
5288
5289 2004-01-16  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
5290
5291         * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
5292         (alpha___extern_prefix_sys_stat): ... this.
5293         Apply to <sys/mount.h>, too.
5294         Tweak to match more variations.
5295         * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
5296
5297         * fixinc/inclhack.def (alpha___extern_prefix,
5298         alpha___extern_prefix_standards): New hacks to obey
5299         __PRAGMA_EXTERN_PREFIX.
5300         * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
5301         test.
5302         * fixinc/tests/base/standards.h: Likewise.
5303
5304         * fixincl/inclhack.def (alpha_pthread): Tweak to match more
5305         variations.
5306         New testcase.
5307         * fixinc/tests/base/pthread.h: Handle it.
5308
5309         * fixincl/inclhack.def (bad_lval): Sort file list.
5310         Add many missing files up to Tru64 UNIX V5.1B.
5311         * gcc/fixinc/tests/base/libgen.h: Renamed to ...
5312         * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
5313         order.
5314
5315         * fixinc/fixincl.x: Regenerate.
5316
5317 2004-01-16  Mark Mitchell  <mark@codesourcery.com>
5318
5319         * version.c (version_string): Change to 3.5.0.
5320         * doc/include/gcc-common.texi (version-GCC): Likewise.
5321
5322 2004-01-16  Jan Hubicka  <jh@suse.cz>
5323
5324         * i386.md (load_tp_di): Fix pasto.
5325
5326         PR opt/13608
5327         * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
5328
5329         * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
5330         pp_c_character_constant, pp_c_floating_constant,
5331         pp_c_additive_expression, pp_c_shift_expression,
5332         pp_c_equality_expression, pp_c_and_expression,
5333         pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
5334         pp_c_logical_and_expression): Remove inline modifier.
5335         * dwarf2out.c (get_AT): Likewise.
5336         * et-forest.c (et_splay): Likewise.
5337         * ra.h (ra_alloc, ra_calloc): Likewise
5338
5339 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
5340
5341         * config/frv/frv-protos.h: Fix comment formatting.
5342         * config/frv/frv.c: Likewise.
5343         * config/frv/frv.h: Likewise.
5344         * config/frv/frv.md: Likewise.
5345         * config/frv/frvbegin.c: Likewise.
5346         * config/frv/frvend.c: Likewise.
5347
5348 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
5349
5350         * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
5351         * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
5352         LINKER_DOES_NOT_WORK_WITH_DWARF2.
5353         (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
5354
5355 2004-01-16  J"orn Rennecke <joern.rennecke@superh.com>
5356
5357         PR 11864
5358         * postreload.c (reload_cse_simplify_operands): Don't remove
5359         implicit extension from LOAD_EXTEND_OP.
5360
5361 2004-01-16  Jan Hubicka  <jh@suse.cz>
5362
5363         PR opt/11350
5364         * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
5365         after reload.
5366         * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
5367         rtl_try_redirect_by_replacing_branch): Likewise.
5368
5369 2004-01-15  Geoffrey Keating  <geoffk@apple.com>
5370
5371         PR pch/13689
5372         * alias.c (struct alias_set_entry): Mark for GC.
5373         (alias_sets): Make static, mark for GC.
5374         (record_alias_subset): Use GC to allocate alias structures.
5375         * varray.c (element): Make generic varrays GCed.
5376
5377         PR pch/13361
5378         * c-typeck.c (constructor_asmspec): Delete.
5379         (struct initializer_stack): Delete field 'asmspec'.
5380         (start_init): Delete saving of asmspec.
5381         (finish_init): Don't update constructor_asmspec.
5382         * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5383         * stmt.c (expand_asm): Duplicate strings from tree.
5384         (expand_asm_operands): Likewise.
5385         * tree.c (tree_size): Update computation of size of STRING_CST.
5386         (make_node): Don't make STRING_CST nodes.
5387         (build_string): Allocate string with tree node.
5388         * tree.def (STRING_CST): Update comment.
5389         * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5390         (tree_string): Place contents of string in tree node.
5391         * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5392         from tree.
5393
5394         * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
5395         altivec operands.
5396
5397 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
5398
5399         * c-common.h: Fix comment formatting.
5400         * c-cppbuiltin.c: Likewise.
5401         * c-pragma.c: Likewise.
5402         * calls.c: Likewise.
5403         * collect2.c: Likewise.
5404         * cppcharset.c: Likewise.
5405         * cpptrad.c: Likewise.
5406         * dbxout.c: Likewise.
5407         * defaults.h: Likewise.
5408         * dwarf2out.c: Likewise.
5409         * fold-const.c: Likewise.
5410         * genautomata.c: Likewise.
5411         * genconditions.c: Likewise.
5412         * genflags.c: Likewise.
5413         * gengtype.c: Likewise.
5414         * integrate.c: Likewise.
5415         * loop.c: Likewise.
5416         * predict.c: Likewise.
5417         * sdbout.c: Likewise.
5418
5419 2004-01-15  Zack Weinberg  <zack@codesourcery.com>
5420
5421         * config/ia64/ia64.md (*movti_internal): C output template
5422         extracted to ia64.c.
5423         (*movti_internal_reg): Delete.
5424         (reload_inti, reload_outti): Use the correct mode on operand 2
5425         in the first place, don't fix it up in the output template.
5426         (movtf, reload_ointf, reload_outtf): New expanders.
5427         (*movtf_internal): New define_insn_and_split.
5428         * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
5429         make static; do not hand TFmode CONST_DOUBLEs to split_double.
5430         (ia64_split_tmode_move): New function, body mostly pulled
5431         from ia64.md:*movti_internal.
5432         (ia64_function_arg_words): New function, extracted common
5433         logic from ia64_function_arg et seq.
5434         (ia64_function_arg_offset): Likewise.  Handle correctly the
5435         case of a scalar quantity 16 bytes wide with only 8-byte alignment.
5436         (ia64_function_arg, ia64_function_arg_partial_nregs)
5437         (ia64_function_arg_advance): Use ia64_function_arg_words and
5438         ia64_function_arg_offset.
5439         (ia64_function_value): TCmode does not go in float regs.
5440         (ia64_secondary_reload_class): Also handle TFmode.
5441         * config/ia64/ia64-protos.h: Remove prototype for
5442         ia64_split_timode; add prototype for ia64_split_tmode_move.
5443
5444 2004-01-15  Kelley Cook  <kcook@gcc.gnu.org>
5445
5446         * Makefile.in (MAINT): Make it an immediate assignment.
5447
5448 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
5449
5450         * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
5451
5452 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
5453
5454         * config/h8300/coff.h: Replace Hitachi with Renesas.
5455         * config/h8300/elf.h: Likewise.
5456         * config/h8300/h8300-protos.h: Likewise.
5457         * config/h8300/h8300.c: Likewise.
5458         * config/h8300/h8300.h: Likewise.
5459         * config/h8300/h8300.md: Likewise.
5460         * config/h8300/lib1funcs.asm: Likewise.
5461
5462 2004-01-15  Andrew Pinski  <apinski@apple.com>
5463
5464         * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
5465         around it.
5466
5467 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
5468
5469         * config/h8300/h8300.c (h8300_return_in_memory): New.
5470         (TARGET_STRUCT_VALUE_RTX): Likewise.
5471         (TARGET_RETURN_IN_MEMORY): Likewise.
5472         * config/h8300/h8300.h (STRUCT_VALUE): Remove.
5473         (RETURN_IN_MEMORY): Likewise.
5474
5475 2004-01-15  Richard Earnshaw  <rearnsha@arm.com>
5476
5477         PR optimization/13375
5478         * gcse.c (handle_avail_expr): Just return if the source is not a
5479         single set.
5480
5481 2004-01-15  Richard Earnshaw  <rearnsha@arm.com>
5482             Daniel Jacobowitz  <drow@mvista.com>
5483
5484         * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
5485         (EQUIV): Define.
5486         (ARM_FUNC_ALIAS): New macro.
5487         * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
5488         * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
5489
5490 2004-01-15  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5491
5492         PR optimization/12372
5493         * calls.c (expand_call): Add call_fusage data for stack arguments in
5494         constant calls.
5495
5496 2004-01-15  Alan Modra  <amodra@bigpond.net.au>
5497
5498         * config/rs6000/rs6000.c (uses_TOC): Correct comment.  Make static.
5499         (rs6000_elf_declare_function_name): Formatting.
5500         * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
5501
5502 2004-01-15  Jan Hubicka  <jh@suse.cz>
5503
5504         PR bootstrap/13692
5505         * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
5506         previous patch.
5507
5508 2004-01-15  Richard Henderson  <rth@redhat.com>
5509
5510         * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
5511         integer regs of the same call-savedness.
5512
5513 2004-01-15  Andreas Schwab  <schwab@suse.de>
5514
5515         PR bootstrap/13562
5516         * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
5517         status for NOTB/NOTW/NEGW methods.
5518
5519 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
5520
5521         * doc/invoke.texi: Update dump file names.  Fix a typo.
5522
5523 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
5524
5525         * builtins.c (expand_builtin_va_end): Don't use
5526         EXPAND_BUILTIN_VA_END.
5527         * system.h (EXPAND_BUILTIN_VA_END): Poison.
5528         * config/d30v/d30v.h: Remove a commented-out definition of
5529         EXPAND_BUILTIN_VA_END.
5530         * config/stormy16/stormy16.h: Likewise.
5531
5532 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
5533
5534         * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
5535         * targhooks.c (default_struct_value_rtx): Don't use
5536         STRUCT_VALUE_INCOMING_REGNUM.
5537
5538 2004-01-15  Kelley Cook  <kcook@gcc.gnu.org>
5539
5540         PR bootstrap/12744
5541         * configure.in: Revamp enable-generated-files-in-srcdir rule to define
5542         GENINSRC and not parsedir.  Define srcextra as a langhook.
5543         * configure: Regenerate.
5544         * Makefile.in: Suppress default .l.c rule.  Don't substitute
5545         parsedir and delete all references throughout.  Conditionally define
5546         rule for srcextra dependent on GENINSRC.
5547         (stmp-docobjdir): Delete.
5548         (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
5549         (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
5550         and gengtype-yacc.h back to source directory.
5551         (maintainer-clean): Delete all parse files in source directory.
5552         (distclean): Delete generated files.
5553
5554         * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
5555         (objc-parse.c, objc-parse.y): Don't use parsedir.
5556         (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
5557         directory if requested.
5558         (po-generated): Don't use parsedir.
5559         (objc.maintainer-clean): Delete above files from source directory.
5560
5561 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
5562
5563         * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
5564
5565 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
5566
5567         * doc/tm.texi: Replace RETURN_IN_MEMORY with
5568         TARGET_RETURN_IN_MEMORY.
5569
5570 2004-01-15  Jan Hubicka  <jh@suse.cz>
5571
5572         * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
5573         * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
5574         functions accepting SSE arguments
5575         (function_arg): Warn only when asked to warn.
5576         * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
5577
5578 2004-01-14  Joseph S. Myers  <jsm@polyomino.org.uk>
5579
5580         * c-parse.in (stmts_and_decls): Make label at end of compound
5581         statement a hard error.
5582
5583 2004-01-14  Jan Hubicka  <jh@suse.cz>
5584
5585         * cgraph.c (create_edge): Use local.redefined_extern_inline.
5586         * cgraph.h (cgraph_local_info): Sort fields by size; add
5587         redefined_extern_inline
5588         (cgraph_global_info): Sort fields by size.
5589         (cgraph_node): Likewise.
5590         * cgraphunit.c (cgraph_finalize_function): Se
5591         local.redefined_extern_inline on redefinition.
5592         (cgraph_analyze_function): Use it; fix formating.
5593
5594 2004-01-14  Jan Hubicka  <jh@suse.cz>
5595
5596         PR c++/10776
5597         * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
5598         outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
5599         bitmaps
5600         (cache_size): New variable
5601         (add_dependence): Update use; canonize early memory locations
5602         (sched_analyze_1): Likewise.
5603         (sched_analyze_2): Likewise.
5604         (init_dependency_caches): Initialize bitmaps.
5605         (free_dependency_caches): Free bitmaps
5606
5607 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
5608
5609         * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
5610         targetm.calls.strict_argument_naming().
5611         * target.h: Likewise.
5612
5613 2004-01-14  Richard Henderson  <rth@redhat.com>
5614
5615         PR debug/13231
5616         * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
5617         instructions.
5618
5619 2004-01-14  Richard Henderson  <rth@redhat.com>
5620
5621         PR c++/12491
5622         * except.c (struct eh_region): Add u.fixup.resolved.
5623         (resolve_one_fixup_region): Split out from ...
5624         (resolve_fixup_regions): ... here.
5625
5626 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
5627
5628         * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
5629
5630 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
5631
5632         * config/alpha/alpha.h (STRUCT_VALUE): Remove.
5633         * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
5634         (STRUCT_VALUE): Remove.
5635
5636 2004-01-14  Steven Bosscher  <stevenb@suse.de>
5637
5638         * system.h: Poison PROMOTED_MODE
5639         * integrate.c (expand_inline_function): Don't mention the
5640         PROMOTED_MODE.
5641         * loop.c (update_giv_derive): Same.
5642         * tree.h (DECL_RTL): Same.
5643
5644 2004-01-14  J"orn Rennecke <joern.rennecke@superh.com>
5645
5646         PR target/9365
5647         * sh.c (gen_block_redirect): Add special handling of RETURN.
5648         (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
5649         far branch target (i.e. it's a return).
5650
5651 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
5652
5653         * regrename.c (find_oldest_value_reg): Fix a warning.
5654
5655 2004-01-14  Richard Earnshaw  <rearnsha@arm.com>
5656
5657         PR bootstrap/12527
5658         * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
5659         Move linux-gas.h and linux-elf.h before aout.h.
5660         * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
5661         * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
5662
5663 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
5664
5665         * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
5666         (CONST_INT, VOIDmode, ...).
5667
5668 2004-01-14  Richard Earnshaw  <rearnsha@arm.com>
5669
5670         * regrename.c (find_oldest_value_reg): If the replacement uses
5671         multiple hard registers, check that all of them are in CLASS.
5672
5673 2004-01-14  Jan Hubicka  <jh@suse.cz>
5674
5675         * alias.c (get_alias_set):  Initialize alias set to 0 when subset is
5676         impossible.
5677
5678 2004-01-14  Kelley Cook  <kcook@gcc.gnu.org>
5679
5680         * Makefile.in: Define MAINT from --enable-maintainer-mode.
5681
5682 2004-01-14  Hartmut Penner  <hpenner@de.ibm.com>
5683
5684         * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
5685         Calculate always vrsave_mask if TARGET_ALTIVEC.
5686         (rs6000_emit_prologue): Emit code for vrsave
5687         only if TARGET_ALTIVEC_VRSAVE.
5688         (rs6000_emit_epilogue): Likewise.
5689
5690 2004-01-14  Eric Botcazou  <ebotcazou@libertysurf.fr>
5691
5692         * config/sparc/sparc.md (tie_add32): Fix pasto.
5693         (tie_add64): Likewise.
5694
5695 2004-01-14  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5696
5697         * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
5698
5699 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
5700
5701         * config/iq2000/iq2000-protos.h: Fix comment formatting.
5702         * config/iq2000/iq2000.c: Likewise.
5703         * config/iq2000/iq2000.md: Likewise.
5704
5705 2004-01-14  J. Brobecker  <brobecker@gnat.com>
5706
5707         * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
5708         (subrange_type_die): Add handle for nameless subrange types.
5709
5710 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
5711
5712         * config/h8300/h8300-protos.h: Replace do_movsi with
5713         h8300_expand_movsi.
5714         * config/h8300/h8300.c (do_movsi): Change to
5715         h8300_expand_movsi.
5716         * config/h8300/h8300.md (movsi): Replace do_movsi with
5717         h8300_expand_movsi.
5718         (movsf): Likewise.
5719
5720 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
5721
5722         * config/h8300/h8300.c (dosize): Change to
5723         h8300_emit_stack_adjustment.  Update callers.
5724
5725 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
5726
5727         * config/h8300/h8300.md (movstrictqi): Add an alternative with
5728         the source being post_inc.  Tighten the predicate for the
5729         destination to register_operand.
5730         (movstricthi): Likewise.
5731
5732 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
5733
5734         * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
5735         * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
5736         * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
5737
5738 2004-01-14  Jan Hubicka  <jh@suse.cz>
5739
5740         Partial fix PR c++/12850
5741         * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
5742         at zero nest level.
5743
5744 2004-01-13  Bernardo Innocenti  <bernie@develer.com>
5745
5746         * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
5747         pseudo-register.
5748
5749 2004-01-13  Devang Patel <dpatel@apple.com
5750
5751         PR debug/7078
5752         * dbxout.c (dbxout_symbol_name): Emit mangled names for
5753         NAMESPACE_DECL memebers.
5754
5755 2004-01-13  Andrew Pinski  <pinskia@physics.uc.edu>
5756
5757         PR c++/12709
5758         * c-common.c (finish_fname_decls): Use the chain only if the
5759         tree is an expr_stmt.
5760
5761 2004-01-13  Vladimir Makarov  <vmakarov@redhat.com>
5762
5763         * rtl.def: Add comment about new option in automata_option.
5764
5765         * genautomata.c (PROGRESS_OPTION): New macro.
5766         (progress_flag): New global variable.
5767         (gen_automata_option): Process `progress'.
5768         (transform_insn_regexps, check_unit_distributions_to_automata,
5769         make_automaton, NDFA_to_DFA, build_automaton, create_automata,
5770         expand_automata, write_automata): Print about the progress only if
5771         progress_flag.  Remove fflush.
5772         (initiate_automaton_gen): Process command line flag `-progress'.
5773
5774         * doc/md.texi: Describe the new option.
5775
5776 2004-01-13  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5777
5778         * cfg.c (dump_bb): Dump entry edges.
5779
5780 2004-01-13  Richard Earnshaw  <rearnsha@arm.com>
5781
5782         * arm.c (thumb_legitimate_address_p): Only allow constant pool
5783         references from SImode.
5784         * arm.md (thumb_movhi_insn): Don't allow minipool references.
5785
5786 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
5787
5788         * system.h (TEXT_SECTION): Poison.
5789         * varasm.c (text_section): Don't use TEXT_SECTION.
5790         * config/sh/sh.c (sh_file_start): Fix a comment typo.
5791         * doc/tm.texi (TEXT_SECTION): Remove.
5792
5793 2004-01-13  Ben Elliston  <bje@wasabisystems.com>
5794
5795         * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
5796
5797 2004-01-12  James E Wilson  <wilson@specifixinc.com>
5798
5799         * unwind-libunwind.c: Delete.
5800
5801 2004-01-12  Zack Weinberg  <zack@codesourcery.com>
5802
5803         PR 13656
5804         * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
5805         oldtype is set, set *newtypep or *oldtypep too.  Do not set
5806         them at the very end.
5807         (validate_proto_after_old_defn): Restructure for comprehensibility;
5808         make error messages clearer.
5809
5810 2004-01-12  Zack Weinberg  <zack@codesourcery.com>
5811
5812         * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
5813         (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
5814         * varray.c: No need to prototype error.
5815         (varray_check_failed): Wrap long string onto two lines.
5816         (varray_underflow): New function.
5817
5818 2004-01-13  Steven Bosscher  <stevenb@suse.de>
5819
5820         PR c++/13376
5821         * function.h (struct function): Kill `name' field.
5822         (current_function_name): Make it an extern function.
5823         * function.c (current_function_name): New function.
5824         * graph.c: Update all uses of current_function_name.
5825         * gcse.c: Likewise.
5826         * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
5827         config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
5828         * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
5829         instead of a strcmp with "main".
5830
5831 2004-01-13  Jan Hubicka  <jh@suse.cz>
5832
5833         * c-decl.c (diagnose_mismatched_decls):  Fix warning calls.
5834
5835         * cgraphunit.c (cgraph_optimize_function):  Always do
5836         optimize_inline_calls when there is always_inline callee.
5837         (cgraph_decide_inlining): Fix formating.
5838         * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
5839         functions.
5840         (expand_call_inline): Likewise.
5841         * toplev.h (sorry): Fix prototype.
5842
5843 2004-01-12  Roger Sayle  <roger@eyesopen.com>
5844
5845         * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
5846         conditional jumps that drop through to unconditional jumps or the
5847         end of the sequence.
5848
5849 2004-01-13  Jan Hubicka  <jh@suse.cz>
5850
5851         * alias.c (new_alias_set): Construct the alias_set varray.
5852         (init_alias_once): Don't do it here.
5853
5854 2004-01-12  Marc Espie <espie@openbsd.org>
5855
5856         * system.h: handle YYBYACC like YYBISON.
5857
5858 2004-01-12  Jonathan Merriman <jonm@dualitymedia.com>
5859
5860         PR target/10847
5861         * config.gcc: No longer includes conflicting header sparc/sol2.h when
5862         building on sparc64-*-openbsd*.
5863
5864 2004-01-12  Andrew Pinski  <pinskia@physics.uc.edu>
5865
5866         PR debug/13539
5867         * dbxout.c (dbxout_type): Protected inheritance is not
5868         private but protected.
5869
5870 2004-01-12  Richard Sandiford  <rsandifo@redhat.com>
5871
5872         * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
5873
5874 2004-01-12  Kazu Hirata  <kazu@cs.umass.edu>
5875
5876         PR optimization/12508.
5877         * combine.c (try_combine): Remove a dead set in a parallel
5878         even if its destination is a subreg.
5879
5880         Revert:
5881         2003-06-03  Kazu Hirata  <kazu@cs.umass.edu>
5882         * combine.c (simplify_set): Don't move a subreg in SET_SRC to
5883         SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
5884
5885 2004-01-12  Geoffrey Keating  <geoffk@apple.com>
5886
5887         * real.c: Update copyright date.
5888         * emit-rtl.c: Likewise.
5889         * rtl.h: Likewise.
5890         * dwarf2out.c: Likewise.
5891         * config/rs6000/darwin-ldouble.c: Likewise.
5892         * config/rs6000/rs6000.md: Likewise.
5893
5894 2004-01-12  David Edelsohn  <edelsohn@gnu.org>
5895
5896         * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
5897         TFmode to SImode libfuncs.
5898
5899 2004-01-12  Roger Sayle  <roger@eyesopen.com>
5900
5901         PR middle-end/11397
5902         * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
5903
5904 2004-01-12  Jan Hubicka  <jh@suse.cz>
5905
5906         PR opt/12826
5907         * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
5908         stored.
5909
5910         PR opt/12863
5911         * cfgcleanup.c (label_is_jump_target_p): Move to...
5912         * rtlanal.c (label_is_jump_target_p): ... here.
5913         * cfgrtl.c (cfg_layout_redirect_edge_and_branch):  Fix redirecting of fallthru
5914         edges unified with branch edges.
5915
5916 2004-01-12  Richard Earnshaw  <rearnsha@arm.com>
5917
5918         * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
5919         high word of an integral CONST_DOUBLE.
5920
5921 2004-01-12  Paul Brook  <paul@codesourcery.com>
5922
5923         * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
5924
5925 2004-01-12  J"orn Rennecke <joern.rennecke@superh.com>
5926
5927         PR target/13585
5928         * sh-protos.h (check_use_sfunc_addr): Declare.
5929         * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
5930         * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
5931
5932 2004-01-12  Jan Hubicka  <jh@suse.cz>
5933
5934         * alias.c:  Invlude varray.h
5935         (alias_sets): Turn into varray.
5936         (get_alias_set_entry): Use VARRAY; mark inline.
5937         (mems_in_disjoint_alias_sets_p): Mark inline.
5938         (record_alias_subset): Use varray.
5939         (init_alias_once): Initialize varray.
5940         (new_alias_set): Grow array.
5941         * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
5942
5943 2004-01-12  Jan Hubicka  <jh@suse.cz>
5944
5945         Partial fix for PR opt/10776 II
5946         * cselib.c: Include params.h
5947         (cselib_invalidate_mem):  Limit amount of nonconflicting memory
5948         locations.
5949         * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
5950         * Makefile.in (cselib.o): Depend on params.h
5951
5952 2004-01-12  Richard Sandiford  <rsandifo@redhat.com>
5953
5954         * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
5955         simplify_unary_operation if the operand has a known mode.
5956
5957 2004-01-12  Hartmut Penner  <hpenner@de.ibm.com>
5958
5959         PR target/13534
5960         * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
5961         predicate to handle 'ld' conform addresses.
5962         * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
5963         contraint.
5964         (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
5965         are memory contraints.
5966         * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
5967         New prototype.
5968         * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
5969         Change 'o' to 'Y' constraint.
5970         (*movdf_softfloat64): Ditto.
5971
5972 2004-01-12  Bernardo Innocenti  <bernie@develer.com>
5973
5974         * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
5975         brace-enclosed syntax in all C output statements.
5976
5977 2004-01-12  David Edelsohn  <edelsohn@gnu.org>
5978
5979         PR target/13401
5980         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5981         Objective-C language type value is 14.
5982
5983 2004-01-12  Markus F.X.J. Oberhumer  <markus@oberhumer.com>
5984
5985         PR c/12148
5986         * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
5987         `int' in a number of places to make sure we always have a SImode
5988         and not a HImode.  Add a 'L' suffix to a number of constants.
5989
5990 2004-01-11  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5991
5992         * pa.c: Don't include obstack.h.
5993
5994         * pa.md: Correct constraint in pattern for loading PIC label address.
5995
5996 2004-01-11  Kaz Kojima  <kkojima@gcc.gnu.org>
5997
5998         * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
5999          before defining.
6000
6001 2004-01-11  Steven Bosscher  <stevenb@suse.de>
6002
6003         PR fortran/9972
6004         * toplev.c (rest_of_handle_inline): Also consider functions
6005         for deferral if the language is GNU F77.
6006
6007 2004-01-11  Zack Weinberg  <zack@codesourcery.com>
6008
6009         * c-decl.c (diagnose_arglist_conflict): Add missing space to
6010         diagnostic messages.
6011
6012 2004-01-11  Jakub Jelinek  <jakub@redhat.com>
6013
6014         PR middle-end/13392
6015         * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
6016         to drop through label.  Don't fall back to SCC even when conditional
6017         jump has not been found.
6018
6019 2004-01-11  Jan Hubicka  <jh@suse.cz>
6020
6021         * invoke.texi: Fix syntax error in previous patch.
6022
6023         Partial fix for PR opt/10776
6024         * Makefile.in (reload.o): Include param.h
6025         * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
6026         * reload.c: Include params.h.
6027         (find_equiv_reg): Work limiting check.
6028         * invoke.texi: Document.
6029
6030 2004-01-11  Richard Sandiford  <rsandifo@redhat.com>
6031
6032         * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
6033         out-of-bounds accesses to string constants.  Simplify mips16
6034         case accordingly.
6035
6036 2004-01-11  Richard Sandiford  <rsandifo@redhat.com>
6037
6038         PR optimization/13469
6039         * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
6040         reload_cse_regs (-fnon-call-exceptions only).
6041
6042 2004-01-11  Kazu Hirata  <kazu@cs.umass.edu>
6043
6044         * config/mcore/lib1.asm: Fix comment formatting.
6045         * config/mcore/mcore-elf.h: Likewise.
6046         * config/mcore/mcore.c: Likewise.
6047         * config/mcore/mcore.h: Likewise.
6048         * config/mcore/mcore.md: Likewise.
6049
6050 2004-01-10  Zack Weinberg  <zack@codesourcery.com>
6051
6052         * c-decl.c (duplicate_decls): Break apart into...
6053         (diagnose_arglist_conflict, validate_proto_after_old_defn)
6054         (locate_old_defn, diagnose_mismatched_decls, merge_decls):
6055         ... these new functions.  Restructure for comprehensibility.
6056         Remove various archaic special cases.  Always report the
6057         location of the previous declaration when a diagnostic is issued.
6058         (redeclaration_error_message): Fold into diagnose_mismatched_decls.
6059         (match_builtin_function_types): Delete unnecessary forward declaration.
6060
6061 2004-01-10  Zack Weinberg  <zack@codesourcery.com>
6062
6063         * genautomata.c (make_automaton, NDFA_to_DFA):
6064         Print progress bars with '.' characters instead of '*'.
6065         (build_automaton): Change notes to match.
6066
6067 2004-01-10  Kazu Hirata  <kazu@cs.umass.edu>
6068
6069         * config/m32r/m32r.md: Use define_constants for unspec and
6070         unspec_volatile.
6071
6072 2004-01-10  Jan Hubicka  <jh@suse.cz>
6073
6074         PR opt/11635
6075         * expr.c (expand_expr_real):  More curefully expand union casts.
6076
6077 2004-01-10  Kazu Hirata  <kazu@cs.umass.edu>
6078
6079         * config/m32r/m32r.md (flush_icache): Use 1 for
6080         unspec_volatile.
6081
6082 2004-01-10  David Edelsohn  <edelsohn@gnu.org>
6083             James E Wilson  <wilson@specifixinc.com>
6084
6085         PR debug/12860
6086         * dbxout.c (dbxout_symbol): Remove initialization of
6087         current_sym_code, current_sym_value, and current_sym_addr.
6088         (dbxout_symbol_location): Same.
6089         (dbxout_prepare_symbol): Zero current_sym_code,
6090         current_sym_value, and current_sym_addr.
6091
6092 2004-01-10  Richard Sandiford  <rsandifo@redhat.com>
6093
6094         * tree.c (get_unwidened): Reorder conditions so that the null pointer
6095         check is done first.
6096
6097 2004-01-09  Eric Christopher  <echristo@redhat.com>
6098
6099         * toplev.c (rest_of_handle_cfg): Add reg_scan pass
6100         if we're running mark_constant_function.
6101
6102 2004-01-09  Jeff Bailey  <jbailey@nisa.net>
6103
6104         PR target/12561
6105         * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
6106
6107 2004-01-09  Andrew Pinski <pinskia@physics.uc.edu>
6108
6109         PR debug/11231
6110         * dbxout.c (dbxout_type_fields): Return if any item is
6111         error_mark_node or the type is error_mark_node.
6112
6113 2004-01-09  Geoffrey Keating  <geoffk@apple.com>
6114
6115         * config/rs6000/darwin-ldouble.c: Add big comment explaining
6116         exactly what is expected as a 'long double'.
6117         (_xlqadd): When a value to be returned is representable as a
6118         'double', just return it directly, do not construct it using a union.
6119         Also, correct final fixup.
6120         (_xlqmul): Likewise.
6121         (_xlqdiv): Likewise.
6122         * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
6123
6124         * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
6125
6126 2004-01-09  Richard Henderson  <rth@redhat.com>
6127
6128         * recog.c (constrain_operands): Validate mem operands.
6129
6130 2004-01-09   James E Wilson  <wilson@specifixinc.com>
6131
6132         * gcc.c (init_spec): Remove -lunwind from shared case.
6133         * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
6134
6135 2004-01-09  Steve Ellcey  <sje@cup.hp.com>
6136
6137         * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
6138         * configure: Regenerate
6139
6140 2004-01-09  Joseph S. Myers  <jsm@polyomino.org.uk>
6141
6142         PR c/11234
6143         * c-typeck.c (build_c_cast): If pedantic, warn for conversions
6144         between function and object pointers.
6145         (digest_init): When comparing a pointer to function type to the
6146         target type, only apply TREE_TYPE once to the pointer to function
6147         type.
6148         * except.c (for_each_eh_label_1): Treat data as a pointer to a
6149         function pointer rather than casting it to a function pointer.
6150         (for_each_eh_label): Update caller.
6151         * recog.h (struct insn_data): Use a struct or union for output.
6152         * genoutput.c (output_insn_data): Update.
6153         * final.c (get_insn_template): Update.
6154
6155 2004-01-09  Mark Mitchell  <mark@codesourcery.com>
6156
6157         * expr.h (expand_expr): Make it a macro, not a function.
6158         (expand_expr_real): New function.
6159         * expr.c (store_expr): Adjust logic for deciding whether or not to
6160         copy the value returned by expand_expr.
6161         (expand_expr): Rename to ...
6162         (expand_expr_real): ... this.  Add alt_rtl parameter.  Adjust
6163         calls to language hooks.
6164         * c-common.h (c_expand_expr): Adjust prototype.
6165         * c-common.c (c_expand_expr): Add alt_rtl parameter.
6166         * langhooks-def.h (lhd_expand_expr): Change prototype.
6167         * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
6168         * langhooks.h (lang_hooks): Change type of expand_expr.
6169         * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
6170         (last_expr_alt_rtl): Likewise.
6171         (expand_expr_stmt_value): Set last_expr_alt_rtl.
6172         (clear_last_expr): Clear it.
6173         (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
6174         (expand_end_bindings): Save and restor last_expr_alt_rtl.
6175         * tree.def (RTL_EXPR): Give it an additional operand.
6176         * tree.h (RTL_EXPR_ALT_RTL): New macro.
6177
6178 2004-01-09  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
6179
6180         * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
6181         * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
6182
6183 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
6184
6185         PR target/13380.
6186         * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
6187         or (ne:SI (reg:CC 17) (const_int 0)).
6188         Be specific about modes wherever possible.
6189
6190 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
6191
6192         * config/m32r/m32r.c (m32r_expand_block_move): Call
6193         gen_movestrsi_internal with two more arguments.
6194         (m32r_output_block_move): Adjust operand numbers.
6195         Properly update the source and destination pointers.
6196         * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
6197         'r+'.  Change the set detinations to match_operand.
6198
6199 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
6200
6201         * final.c (FIRST_INSN_ADDRESS): Remove.
6202         (shorten_branches): Don't use FIRST_INSN_ADDRESS.
6203         * system.h (FIRST_INSN_ADDRESS): Poison.
6204         * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
6205         * config/m32r/m32r-protos.h: Remove the prototype for
6206         m32r_first_insn_address.
6207         * config/m32r/m32r.c (m32r_first_insn_address): Remove.
6208         * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
6209         * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
6210
6211 2004-01-09  J. Brobecker  <brobecker@gnat.com>
6212
6213         * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
6214         we just created.
6215         (is_ada_subrange_type): DIEs for enumeration subtypes should be
6216         emitted as subrange types too.
6217         (subrange_type_die): Add handling of enumeration subtypes.
6218
6219 2004-01-08  Richard Henderson  <rth@redhat.com>
6220
6221         PR opt/12441
6222         Revert: Sat Mar 30 14:08:55 CET 2002  Jan Hubicka  <jh@suse.cz>
6223         * i386.c (aligned_operand): Be prepared for SUBREGed registers.
6224         (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
6225         (ix86_address_cost): Be prepared for SUBREGed registers.
6226         (legitimate_address_p): Accept SUBREGed registers.
6227
6228 2004-01-08  Kelley Cook  <kcook@gcc.gnu.org>
6229
6230         * Makefile.in: Rename configure.in to configure.ac
6231         * doc/sourcebuild.texi: Likewise.
6232         * configure: Regenerate.
6233         * config.in: Regenerate.
6234
6235 2004-01-08  Stuart Hastings  <stuart@apple.com>
6236
6237         * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
6238
6239 2004-01-08  Jan Hubicka  <jh@suse.cz>
6240
6241         * cgraphunit.c (cgraph_decide_inlining):  Fix typo.
6242
6243 2004-01-08  Geoffrey Keating  <geoffk@apple.com>
6244
6245         * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
6246         (UNSPEC_FIX_TRUNC_TF): New constant.
6247         (movtf_internal): Make splitter active only when insn is active.
6248         (extenddftf2): Rewrite to properly load zero into low part.
6249         (extenddftf2_internal): New.
6250         (extendsftf2): Rewrite.
6251         (truncdftf2): Correct length.
6252         (floatditf2): Delete.
6253         (fix_trunc_helper): New.
6254         (fix_trunctfdi2): Use fix_trunc_helper.
6255         (fix_trunctfsi2): Likewise.fix_trunc
6256         (fix_trunctfsi2_internal): New.
6257
6258         * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
6259         addresses are legitimate on Darwin even when flag_pic.
6260         (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
6261         non-offsettable addresses for loads of TFmode constants.
6262
6263 2004-01-08  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
6264
6265         * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
6266         variables in the appropriate bss section.
6267
6268 2004-01-09  Alan Modra  <amodra@bigpond.net.au>
6269
6270         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
6271         target_flags has MASK_POWERPC64 when -m64.
6272         * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
6273         to 620, 630, power3, power4 and rs64a entries.
6274         * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
6275
6276 2004-01-08  Richard Sandiford  <rsandifo@redhat.com>
6277
6278         * simplify-rtx.c (simplify_immed_subreg): Fix construction of
6279         floating-point constants.
6280
6281 2004-01-08  J. Brobecker  <brobecker@gnat.com>
6282
6283         * dwarf2out.c (subrange_type_die): Add context_die parameter.
6284         Create the subrange_type DIE using the given context DIE.
6285         (modified_type_die): Update call to subrange_type_die.
6286
6287 2004-01-08  Zack Weinberg  <zack@codesourcery.com>
6288
6289         * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
6290         Add multiple-include guard.
6291
6292 2004-01-08  Hartmut Penner  <hpenner@de.ibm.com>
6293
6294         * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
6295         all vector constant loadable by vsplt*.
6296         (output_vec_const_move): Likewise.
6297
6298 2004-01-07  Joseph S. Myers  <jsm@polyomino.org.uk>
6299
6300         PR c/6024
6301         * c-typeck.c (comptypes): Only treat enumerated types in the same
6302         translation unit as compatible with each other when they are the
6303         same type.
6304         * doc/extend.texi: Update.
6305
6306 2004-01-07  Joseph S. Myers  <jsm@polyomino.org.uk>
6307
6308         PR c/12165
6309         * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
6310         array type from the array element type.
6311
6312 2004-01-07  Alan Modra  <amodra@bigpond.net.au>
6313
6314         * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
6315         * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
6316         * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
6317         (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
6318         * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
6319
6320 2004-01-06  Eric Christopher  <echristo@redhat.com>
6321
6322         * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
6323         (DWARF2_DEBUGGING_INFO): Define.
6324         (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
6325         * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
6326         * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
6327         for irix as.
6328         (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
6329         * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
6330         * config/mips/iris5gas.h: Ditto.
6331         (DBX_DEBUGGING_INFO): Remove.
6332         (DWARF2_DEBUGGING_INFO): Ditto.
6333         (MIPS_DEBUGGING_INFO): Ditto.
6334         (PREFERRED_DEBUGGING_TYPE): Ditto.
6335         * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
6336         (PREFERRED_DEBUGGING_TYPE): Ditto.
6337         (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
6338         * config/mips/elf64.h: Ditto.
6339
6340 2004-01-06  Jan Hubicka  <jh@suse.cz>
6341
6342         * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
6343         (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
6344
6345 2004-01-06  Geoffrey Keating  <geoffk@apple.com>
6346
6347         * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
6348         (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
6349         * config/rs6000/darwin-ldouble.c: New.
6350
6351         * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
6352         for constants.
6353         (constant_subword): Delete.
6354         * rtl.h (constant_subword): Delete prototype.
6355         (immed_double_const): Is not in varasm.c.
6356         * simplify-rtx.c (simplify_immed_subreg): New.
6357         (simplify_subreg): Use simplify_immed_subreg.
6358
6359         * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
6360         than trying to generate RTL directly.
6361         (fix_trunctfsi2): Use expand_fix rather than trying to generate
6362         RTL directly.
6363
6364         * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
6365
6366 2004-01-06  David Edelsohn  <edelsohn@gnu.org>
6367
6368         * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
6369         function into a separate macro.
6370         (read_only_data_section): Add void argument.
6371         (private_data_section): Same.
6372         (read_only_private_data_section): Same.
6373         (toc_section): Same.
6374
6375 2004-01-06  Jan Hubicka  <jh@suse.cz>
6376
6377         * invoke.texi:  Remove typo in last change.
6378
6379         PR target/10301
6380         * config.gcc: Accept opteron and athlon-64 as variants
6381         of k8.
6382         * i386.c (override_options): Likewise.
6383         * invoke.texi (i386 -mtune): Expand documentation.
6384
6385 2004-01-06  Kazu Hirata  <kazu@cs.umass.edu>
6386
6387         * alias.c: Fix comment typos.
6388         * builtins.c: Likewise.
6389         * cfg.c: Likewise.
6390         * df.c: Likewise.
6391         * dominance.c: Likewise.
6392         * dwarf2out.c: Likewise.
6393         * emit-rtl.c: Likewise.
6394         * expr.c: Likewise.
6395         * final.c: Likewise.
6396         * fold-const.c: Likewise.
6397         * gcse.c: Likewise.
6398         * genattrtab.c: Likewise.
6399         * genrecog.c: Likewise.
6400         * gensupport.c: Likewise.
6401         * ggc-zone.c: Likewise.
6402         * integrate.c: Likewise.
6403         * local-alloc.c: Likewise.
6404         * loop.c: Likewise.
6405         * recog.c: Likewise.
6406         * regmove.c: Likewise.
6407         * reg-stack.c: Likewise.
6408         * reorg.c: Likewise.
6409         * rtlanal.c: Likewise.
6410         * rtl.h: Likewise.
6411         * sched-ebb.c: Likewise.
6412         * simplify-rtx.c: Likewise.
6413         * toplev.c: Likewise.
6414         * varasm.c: Likewise.
6415
6416 2004-01-06  Kazu Hirata  <kazu@cs.umass.edu>
6417
6418         * doc/install.texi: Fix typos.
6419         * doc/invoke.texi: Likewise.
6420         * doc/md.texi: Likewise.
6421
6422 2004-01-06  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
6423
6424         * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
6425
6426 2004-01-06  Jan Hubicka  <jh@suse.cz>
6427
6428         * i386.c (init_cumulative_args):  Add handling of MMX_REGPARM.
6429         (function_arg_advance):  Do not pass aggregates in SSE; deal handling
6430         of MMX_REGPARM.
6431         (function_arg): Add new warnings about ABI changes;  fix SSE_REGPARM;
6432         add MMX_REGPARM.
6433         * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
6434         (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
6435         (MMX_REGPARM_MAX): Similarly for -mmmx.
6436
6437 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
6438
6439         * config/sh/linux.h: Fix comment formatting.
6440         * config/sh/netbsd-elf.h: Likewise.
6441         * config/sh/sh.c: Likewise.
6442         * config/sh/sh.h: Likewise.
6443         * config/sh/vxworks.h: Likewise.
6444
6445 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
6446
6447         * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
6448         * toplev.c (output_file_directive): Don't use
6449         ASM_OUTPUT_MAIN_SOURCE_FILENAME.
6450
6451 2004-01-05  Steven Bosscher <s.bosscher@student.tudelft.nl>
6452
6453         * toplev.c: Fix broken checkin of 2003-12-30.
6454
6455 2004-01-05  Daniel Berlin  <dberlin@dberlin.org>
6456
6457         * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
6458         (USING_MMAP): We don't support non-mmap.
6459         (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
6460         large objects.
6461         (struct page_entry): Remove bytes_free.
6462         (struct page_table_chain): Remove.
6463         (struct globals): Remove page_table member.
6464         (loookup_page_table_entry): Function deleted.
6465         (set_page_table_entry): Ditto.
6466         (ggc_allocated_p): No longer need page table lookups.
6467         (ggc_marked_p): Ditto.
6468         (alloc_small_page): Don't care about bytes_free anymore.
6469         (alloc_large_page): Round up size.
6470         (ggc_alloc_zone_1): Mark large objects as such, and calculate
6471         their size the new way.
6472         Remove page table lookups and setting.
6473         (ggc_get_size): Calculate large object size the new way.
6474         (sweep_pages): Redo to account for fact that we no longer have
6475         bytes_free.
6476         (ggc_collect): No longer need to reincrement bytes_free.
6477         (ggc_pch_alloc_object): Handle new large objects properly.
6478         (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
6479
6480 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
6481
6482         * doc/invoke.texi: Remove a page break.
6483
6484 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
6485
6486         * config/avr/avr.c (avr_output_function_prologue): Remove an
6487         extra pair of curly braces.
6488
6489 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
6490
6491         * config/mn10300/mn10300.c: Fix comment formatting.
6492         * config/mn10300/mn10300.h: Likewise.
6493
6494 2004-01-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
6495
6496         * tree.h: Update documentation on nothrow_flag.
6497         * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
6498         types.
6499
6500 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
6501
6502         * doc/invoke.texi: Remove traces of dead ports.
6503
6504 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
6505
6506         * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
6507         option.
6508
6509 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
6510
6511         PR target/12945
6512         * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
6513         counter labels.
6514         * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
6515         (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
6516         string constants if TARGET_MIPS16.  Use SYMBOL_REF_DECL to check
6517         the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
6518         (mips_symbol_insns): Don't trust the local/global classification.
6519         (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
6520         (override_options): Make -mabicalls -fno-unit-at-a-time imply
6521         -mno-explicit-relocs.
6522         (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
6523         between local and global symbols.
6524
6525 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
6526
6527         * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
6528         (mips_preferred_reload_class): Declare.
6529         * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
6530         (EXTRA_CONSTRAINT): Update accordingly.
6531         (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
6532         * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
6533         (mips_preferred_reload_class): New function.  Prefer LEA_REGS if
6534         mips_dangerous_for_la25_p.
6535         (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
6536         if mips_dangerous_for_la25_p.
6537
6538 2004-01-05  Bernardo Innocenti  <bernie@develer.com>
6539
6540         * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
6541         warning.
6542
6543 2004-01-04  Nathanael Nerode  <neroden@gcc.gnu.org>
6544
6545         * configure.ac: Use AC_PROG_CPP_WERROR.
6546         * configure: Regenerate.
6547
6548 2004-01-04  Zack Weinberg  <zack@codesourcery.com>
6549
6550         * .cvsignore: Add autom4te.cache.
6551
6552 2004-01-04  Richard Sandiford  <rsandifo@redhat.com>
6553
6554         * doc/invoke.texi: Revamp documentation of MIPS options.  Remove
6555         -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
6556         -m4650, -mfix7000 and -(m)no-crt0.  Put endianness options first,
6557         then architecture options, then ABI options.  General rewording.
6558
6559 2004-01-04  Joseph S. Myers  <jsm@polyomino.org.uk>
6560
6561         PR c/3414
6562         * doc/extend.texi: Clarify definition of malloc attribute.
6563
6564 2004-01-04  Jan Hubicka  <jh@suse.cz>
6565
6566         * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
6567         * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
6568         * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
6569         (cgraph_inline_p): Add extra argument reason.
6570         * cgraphunit.c: Minor formating fixes.
6571         cgraph_first_inlined_callee): New functions.
6572         (record_call_1): Record builtins too.
6573         (cgraph_analyze_function): Update inline_failed messages.
6574         (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
6575         cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
6576         (cgraph_check_inline_limits): Likewise; Add argument reason.
6577         (cgraph_set_inline_failed): New static function.
6578         (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
6579         reasons.
6580         (cgraph_inline_p): Add new argument reason.
6581         * tree-inline.c (expand_call_inline):  Update warning.
6582
6583 2004-01-03  Nathanael Nerode  <neroden@gcc.gnu.org>
6584
6585         * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
6586         with modern equivalents.
6587         * configure: Regenerate.
6588
6589         * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
6590         * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
6591         * configure: Regenerate.
6592
6593         * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
6594
6595         * configure.in: Rename to configure.ac.
6596         * configure.ac: Renamed from configure.in; make minimum necessary
6597         changes for autoconf 2.5x.
6598         * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
6599         * configure: Regenerate with autoconf 2.57.
6600
6601 2004-01-03  Kazu Hirata  <kazu@cs.umass.edu>
6602
6603         * config/mips/linux.h: Fix comment formatting.
6604         * config/mips/mips.c: Likewise.
6605         * config/mips/mips.h: Likewise.
6606         * config/mips/mips.md: Likewise.
6607         * config/mips/netbsd.h: Likewise.
6608         * config/mips/windiss.h: Likewise.
6609
6610 2004-01-02  Richard Henderson  <rth@redhat.com>
6611
6612         * config/i386/i386.md (fp constant pool splitter): Reorg suppression
6613         for sse and 387; add suppression for mmx.
6614
6615 2004-01-02  Andrew Pinski  <pinskia@physics.uc.edu>
6616
6617         * loop.c (loop_optimize): Free all loops_info's mems.
6618
6619         * c-typeck.c (finish_init): Free spelling_base before
6620         setting it again.
6621
6622         * cfgloop.c (flow_loops_find): Always free the sbitmap
6623         headers.
6624
6625         * predict.c (estimate_probability): Free bbs after being
6626         done with it.
6627
6628 2004-01-02  Kazu Hirata  <kazu@cs.umass.edu>
6629
6630         * config/mn10300/mn10300.h (PREDICATE_CODES): Add
6631         const_8bit_operand and call_address_operand.
6632
6633 2004-01-02  Jan Hubicka  <jh@suse.cz>
6634
6635         * cgraphunit.c (cgraph_optimize_function):  Call optimize_inline_calls
6636         when there is nothing to inline but warnings are requested.
6637         (cgraph_decide_inlining):  Fix memory leak.
6638
6639 2004-01-02  Jan Hubicka  <jh@suse.cz>
6640
6641         * expr.c (store_constructor):  Fix pasto in previous patch.
6642
6643 2004-01-02  Kazu Hirata  <kazu@cs.umass.edu>
6644
6645         * config/i386/cygming.h: Fix comment formatting.
6646         * config/i386/djgpp.h: Likewise.
6647         * config/i386/gthr-win32.c: Likewise.
6648         * config/i386/i386-interix.h: Likewise.
6649         * config/i386/i386.c: Likewise.
6650         * config/i386/i386.h: Likewise.
6651         * config/i386/openbsd.h: Likewise.
6652         * config/i386/winnt.c: Likewise.
6653         * config/i386/xm-mingw32.h: Likewise.
6654
6655 2004-01-02  Joseph S. Myers  <jsm@polyomino.org.uk>
6656
6657         * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
6658         copyright and last modification dates.
6659
6660 2004-01-02  Andreas Jaeger  <aj@suse.de>, Gerald Pfeifer  <gp@suse.de>
6661
6662         * doc/install.texi (Specific): Mention x86_64.
6663
6664 2004-01-01  Hans-Peter Nilsson  <hp@bitrange.com>
6665
6666         * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
6667         Call force_operand on plus_constant result.
6668
6669 2004-01-01  Jan Hubicka  <jh@suse.cz>
6670
6671         * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
6672         * expr.c (store_constructor): Use vec_init pattern.
6673         * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
6674         * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
6675         (vec_set_optab, vec_extract_optab, vec_init_optab): New.
6676         * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
6677         New patterns.
6678         (sse2_unpc?pd): Fix pattern.
6679         (sse2_movlpd): Kill.
6680         (sse2_movsd): Deal with movlpd too.
6681         * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
6682         (ix86_expand_vector_init): New.
6683         * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
6684         * md.texi (vec_set, vec_extract): Document
6685
6686 2003-12-31  Jan Hubicka  <jh@suse.cz>
6687
6688         PR opt/13473
6689         * recog.c (validate_replace_rtx_1):  Take care for RTL sharing inside
6690         ASM input operands
6691
6692         PR opt/12617
6693         * toplev.c (dump_file_index): Reorder ce3 and bbro.
6694         (dump_file): Likewise.
6695         (rest_of_compilation): Likewise.
6696
6697         PR debug/13367
6698         * cgraph.c (cgraph_function_possibly_inlined):  Even with
6699         flag_really_no_inline we inline always_inline functions.
6700         * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
6701         for non-always_inline functions when there is flag_really_no_inline.
6702         (cgraph_decide_inlining): Limit work done when not inlining.
6703         (cgraph_decide_inlining_incrementally): Likewise.
6704         (cgraph_optimize_function): Check whether something got inlined.
6705         * c-objc-common.c (c_disregard_inline_limits): Do not always inline
6706         extern inline functions when not inlining.
6707
6708         * opts.c (decode_options):  Disable crossjumping at -O1
6709         * invoke.texi (-O1): Document change.
6710
6711 See ChangeLog.10 for earlier changes.