gcc/ChangeLog

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