gcc/ChangeLog

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