gcc/ChangeLog

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