gcc/ChangeLog

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