gcc/ChangeLog

   1 2002-01-26  Graham Stott  <grahams@redhat.com>
   2
   3         * sched-rgn.c (passed): Use sbitmap_free.
   4         (header): Likewise.
   5         (inner): Likewise.
   6         (in_queue): Likewise.
   7         (in_stack): Likewise.
   8
   9 2002-01-15  Eric Christopher  <echristo@redhat.com>
  10
  11         * flow.c (propagate_one_insn): Change to use fatal_insn.
  12
  13 2002-01-15  Kazu Hirata  <kazu@hxi.com>
  14
  15         * expmed.c (extract_fixed_bit_field): Remove unused code.
  16         * system.h: Poison SLOW_ZERO_EXTEND.
  17         * doc/tm.texi: Remove.
  18         * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
  19         * config/arm/arm.h: Likewise.
  20         * config/avr/avr.h: Likewise.
  21         * config/clipper/clipper.h: Likewise.
  22         * config/convex/convex.h: Likewise.
  23         * config/d30v/d30v.h: Likewise.
  24         * config/dsp16xx/dsp16xx.h: Likewise.
  25         * config/elxsi/elxsi.h: Likewise.
  26         * config/fr30/fr30.h: Likewise.
  27         * config/h8300/h8300.h: Likewise.
  28         * config/i370/i370.h: Likewise.
  29         * config/i386/i386.h: Likewise.
  30         * config/m68k/m68k.h: Likewise.
  31         * config/mips/mips.h: Likewise.
  32         * config/ns32k/ns32k.h: Likewise.
  33         * config/pdp11/pdp11.h: Likewise.
  34         * config/pj/pj.h: Likewise.
  35         * config/s390/s390.h: Likewise.
  36         * config/sh/sh.h: Likewise.
  37         * config/stormy16/stormy16.h: Likewise.
  38         * config/v850/v850.h: Likewise.
  39         * config/vax/vax.h: Likewise.
  40         * config/we32k/we32k.h: Likewise.
  41
  42 2002-01-15  Aldy Hernandez  <aldyh@redhat.com>
  43
  44         * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
  45         (altivec_lvsl): Change constraint to b.
  46         (altivec_lvsr): Same.
  47         (altivec_lvebx): Same.
  48         (altivec_lvehx): Same.
  49         (altivec_lvewx): Same.
  50         (altivec_lvxl): Same.
  51         (altivec_lvx): Same.
  52         (altivec_stvx): Add parallel.
  53         (altivec_stvxl): Same.
  54         (altivec_stvehx): Same.
  55         (altivec_stvebx): Same.
  56         (altivec_stvebx): Same.
  57
  58 2002-01-15  Aldy Hernandez  <aldyh@redhat.com>
  59
  60         * config.gcc: Change altivec.h to altivec-defs.h.
  61
  62         * config/rs6000/altivec.h: Delete.
  63
  64         * config/rs6000/altivec-defs.h: Add.
  65
  66 2002-01-15  John David Anglin  <dave@hiauly1.hia.nrc.ca>
  67
  68         * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
  69         and UMOD modes.
  70
  71         * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
  72         less than or equal to eight bytes.
  73
  74         * vax.md (andsi3): Remove constraints and change SET destination
  75         operand type to nonimmediate_operand.
  76         (andhi3, andqi3): Likewise.  Don't clear high order bits of operand 1
  77         when it is a CONST_INT.
  78
  79 2002-01-15  Jason Merrill  <jason@redhat.com>
  80
  81         * c-common.def (FILE_STMT): New code.
  82         * c-common.c (statement_code_p): It's a statement.
  83         * c-common.h (stmt_tree_s): Add x_last_filename.
  84         (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
  85         (last_expr_filename): New macro.
  86         * c-semantics.c (begin_stmt_tree): Initialize it.
  87         (add_stmt): If the filename changed, also insert a
  88         FILE_STMT.
  89         (expand_stmt): Handle seeing one.
  90
  91 2002-01-15  Eric Christopher  <echristo@redhat.com>
  92
  93         * flow.c (propagate_one_insn): Add error message and print out
  94         insn for debugging.
  95
  96 2002-01-15  Joseph S. Myers  <jsm28@cam.ac.uk>
  97
  98         * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
  99         ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
 100         * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
 101         TRAMPOLINE_ALIGNMENT.
 102         * config/arm/arm.h, config/mcore/mcore.h: Likewise.  Change value
 103         to be in bits.
 104         * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
 105         PCC_BITFIELD_TYPE_MATTERS.
 106         * config/interix.h (STDC_VALUE): Remove.  Use
 107         STDC_0_IN_SYSTEM_HEADERS.
 108         * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
 109         (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
 110         ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
 111
 112 2002-01-15  Craig Rodrigues  <rodrigc@gcc.gnu.org>
 113
 114         * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
 115         not work on this platform currently.
 116
 117 2002-01-15  Joseph S. Myers  <jsm28@cam.ac.uk>
 118
 119         * c-typeck.c (build_unary_op): Don't wrap msgid argument of
 120         readonly_warning in _().
 121
 122 2002-01-15  Douglas B Rupp  <rupp@gnat.com>
 123
 124         * gcc.c (delete_if_ordinary): Backout previous change.
 125
 126 2002-01-15  Kazu Hirata  <kazu@hxi.com>
 127
 128         * config/h8300/h8300.c (print_operand): Remove support for
 129         unused operand characters.
 130
 131         * read-rtl.c: Fix formatting.
 132         * real.c: Likewise.
 133         * recog.c: Likewise.
 134         * regclass.c: Likewise.
 135         * regmove.c: Likewise.
 136         * reg-stack.c: Likewise.
 137         * reload1.c: Likewise.
 138         * rtlanal.c: Likewise.
 139
 140 2002-01-15  Kazu Hirata  <kazu@hxi.com>
 141
 142         * config/i386/i386.c: Fix formatting.
 143
 144 2002-01-15  Jakub Jelinek  <jakub@redhat.com>
 145
 146         * c-typeck.c (process_init_element): Don't save_expr
 147         COMPOUND_LITERAL_EXPR if just its initializer will be used.
 148
 149 2002-01-15  David Edelsohn  <edelsohn@gnu.org>
 150
 151         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
 152         emit optional traceback table if optimize_size or TARGET_ELF.
 153         * config/rs6000/rs6000.md (prefetch): New.
 154
 155 2002-01-15  Andreas Jaeger  <aj@suse.de>
 156
 157         * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
 158
 159 2002-01-15  Kazu Hirata  <kazu@hxi.com>
 160
 161         * mips-tfile.c: Fix formatting.
 162
 163 Tue Jan 15 00:56:11 CET 2002  Jan Hubicka  <jh@suse.cz>
 164
 165         * unroll.c (final_reg_note_copy): Fix previous commit.
 166
 167 2002-01-14  Kazu Hirata  <kazu@hxi.com>
 168
 169         * config/h8300/h8300-protos.h: Remove the prototype for
 170         eq_operator.
 171         * config/h8300/h8300.c (eq_operator): Remove.
 172
 173 2002-01-14  Richard Henderson  <rth@redhat.com>
 174
 175         * config/i386/i386.md (prefetch): Tidy.
 176         (prefetch_3dnow): Fix locality operand.
 177
 178 2002-01-14  Richard Henderson  <rth@redhat.com>
 179
 180         * config/mips/mips.h (HI_AND_FP_REGS): New register class.
 181         (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
 182
 183 2002-01-14  Hans-Peter Nilsson  <hp@bitrange.com>
 184
 185         * reload1.c (reload_combine): Pass reg_sum replacement through
 186         copy_rtx in loop performing multiple changes.
 187
 188 2002-01-14  Jakub Jelinek  <jakub@redhat.com>
 189
 190         * except.c (remove_unreachable_regions): New.
 191         (free_eh_status): Clear exception_handler_labels.
 192         (convert_from_eh_region_ranges): Call remove_unreachable_regions.
 193         (find_exception_handler_labels): Don't add the same label more than
 194         once.
 195         (remove_exception_handler_label): Don't die if
 196         find_exception_handler_labels hasn't been called for the current
 197         function yet.
 198
 199 Mon Jan 14 21:26:13 CET 2002  Jan Hubicka  <jh@suse.cz>
 200
 201         * toplev.c (rest_of_compilation): Rebuild jump labels after
 202         gcse.
 203
 204 2002-01-14  Joseph S. Myers  <jsm28@cam.ac.uk>
 205
 206         * doc/extend.texi: Move documentation of X86 built-in functions
 207         here.
 208         * doc/invoke.texi: From here.
 209         * doc/sourcebuild.texi: Document location of documentation for
 210         machine built-in functions.
 211
 212 2002-01-13  Christopher Faylor  <cgf@redhat.com>
 213
 214         * cppfiles.c (TEST_THRESHOLD): New macro.
 215         (SHOULD_MMAP): Ditto.
 216         (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
 217         be used.
 218
 219 Mon Jan 14 20:23:34 CET 2002  Jan Hubicka  <jh@suse.cz>
 220
 221         * unroll.c (final_reg_note_copy): Properly handle
 222         REG_LABEL
 223         (unroll_loops): Fix LOOP_CONDITION heuristics.
 224
 225 2002-01-14  Geoffrey Keating  <geoffk@redhat.com>
 226
 227         * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
 228         * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
 229
 230 Mon Jan 14 20:18:19 CET 2002  Jan Hubicka  <jh@suse.cz>
 231
 232         * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
 233         threaded loop.
 234
 235 2002-01-14  Tom Rix  <trix@redhat.com>
 236
 237         * config/rs6000/rs6000.md: Fix typo with sradi.
 238
 239 2002-01-14  Ulrich Weigand  <uweigand@de.ibm.com>
 240
 241         * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
 242         movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
 243         (clrstrdi, clrstrsi): Adapt callers.
 244
 245         (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
 246
 247         (movti splitter): Never use register 0 as base register.
 248
 249 2002-01-14  Hartmut Penner  <hpenner@de.ibm.com>
 250
 251         * combine.c (simplify_shift_const): Always generate new rtx
 252         for shift expression instead of reusing given expression.
 253
 254 Mon Jan 14 07:08:55 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 255
 256         * config/alpha/alpha.c (alpha_expand_mov): Don't call
 257         alpha_legitimize_address unless mode is Pmode.
 258
 259 2002-01-13  Geoffrey Keating  <geoffk@redhat.com>
 260
 261         * doc/md.texi (Modifiers): Document the '*' constraint for the
 262         user.
 263
 264         * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
 265         * doc/extend.texi (Function Attributes): 'interrupt' is valid
 266         for xstormy16 too.
 267
 268 2002-01-13  Richard Henderson  <rth@redhat.com>
 269
 270         * reload.c (find_reloads): Use a hard reg destination as reload reg
 271         for an input reload of the source.
 272
 273 2002-01-13  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
 274
 275         * doc/install.texi (Binaries): Make link to ftp.writtenword.com
 276         more generic.
 277
 278 Sun Jan 13 07:23:01 2002  Douglas B Rupp  <rupp@gnat.com>
 279
 280         * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
 281         * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
 282
 283         * config/alpha/x-vms (USE_COLLECT2): Set to empty.
 284
 285 Sun Jan 13 06:55:31 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 286
 287         * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
 288
 289 2002-01-12  Tom Rix  <trix@redhat.com>
 290
 291         * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
 292         TARGET_POWERPC64.
 293
 294 2002-01-12  Richard Henderson  <rth@redhat.com>
 295
 296         * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
 297
 298         * doc/invoke.texi: Update Alpha options.
 299
 300         * doc/invoke.texi: Update i386 built-in function lists.
 301
 302 Sat Jan 12 17:38:11 CET 2002  Jan Hubicka  <jh@suse.cz>
 303
 304         * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
 305         referencing outside.
 306
 307 Sat Jan 12 08:54:51 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 308
 309         * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
 310         * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
 311         offsets, and change line folding.
 312         * optabs.c (expand_binop): Remove warnings.
 313         * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
 314
 315 2002-01-12  Graham Stott <grahams@redhat.com>
 316
 317         * attribs.c (handle_deprecated_attribute): constify WHAT.
 318         * diagnostic.c (warn_deprecated_use): Add braces, fixes
 319         dangling else warning and constify WHAT.
 320         * except.h (struct function, struct inline_remap): Move
 321         struct tag forward defs before all prototypes.
 322         (duplicate_eh_regions): Whitespace.
 323
 324 2002-01-12  Nick Clifton  <nickc@cambridge.redhat.com>
 325
 326         * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
 327         MODE_BASE_REG_CLASS.
 328         (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
 329
 330 2002-01-12  Richard Henderson  <rth@redhat.com>
 331
 332         * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
 333         (ix86_expand_vector_move): New.
 334         (bdesc_2arg): Remove andps, andnps, orps, xorps.
 335         (ix86_init_mmx_sse_builtins): Make static.  Remove composite builtins.
 336         Remove old prefetch builtins.  Special case the logicals removed above.
 337         (ix86_expand_builtin): Likewise.
 338         (safe_vector_operand): Use V4SFmode, not TImode.
 339         (ix86_expand_store_builtin): Remove shuffle arg.  Update callers.
 340         (ix86_expand_timode_binop_builtin): New.
 341         * config/i386/i386-protos.h: Update.
 342         * config/i386/i386.h (enum ix86_builtins): Update.
 343         * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
 344         Use ix86_expand_vector_move in vector move expanders.
 345         (movti_internal, movti_rex64): Add xorps alternative.
 346         (sse_clrv4sf): Rename and adjust from sse_clrti.
 347         (prefetch): Don't work so hard.
 348         (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
 349         * config/i386/xmmintrin.h (__m128): Use V4SFmode.
 350         (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
 351
 352 2002-01-11  Richard Henderson  <rth@redhat.com>
 353
 354         * config/i386/mmintrin.h: New file.
 355         * config/i386/xmmintrin.h: New file.
 356         * config.gcc (i?86-*-*): Add extra_headers.
 357         * simplify-rtx.c (simplify_unary_operation): Handle saturating
 358         truncation codes.
 359         (simplify_binary_operation): Handle saturating arithmetic codes.
 360         * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
 361         not the lowpart subreg.
 362         (ix86_expand_builtin): Return a TImode dummy register instead of 0
 363         on error.
 364         * config/i386/i386.md (mmx_clrdi): Override memory attribute.
 365
 366 2002-01-12  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
 367
 368         * conflict.c (conflict_graph_compute): Free regsets when finished.
 369         * ssa.c (compute_coalesced_reg_partition): Likewise.
 370
 371 2002-01-12  Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
 372
 373         * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
 374         every where we allocate a register.
 375
 376 2002-01-12  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
 377
 378         * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
 379         * lcm.c (compute_earliest, compute_farthest): Likewise.
 380
 381 2002-01-11  Janis Johnson  <janis187@us.ibm.com>
 382
 383         * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
 384
 385 2002-01-11  Janis Johnson  <janis187@us.ibm.com>
 386
 387         * doc/rtl.texi (Insns): Fix 2 typos.
 388
 389 2002-01-11  Joseph S. Myers  <jsm28@cam.ac.uk>
 390
 391         * doc/invoke.texi: Avoid overfull hboxes.  Add summary of D30V
 392         options.  Use @table @gcctabopt for MMIX options.  Add index
 393         entries for MMIX options.  Start new paragraph with first
 394         heading of the machine-dependent options.
 395
 396 2002-01-11  Craig Rodrigues  <rodrigc@gcc.gnu.org>
 397
 398         PR other/5299
 399         * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
 400         * combine.c (force_to_mode): Same.
 401         * reload1.c (clear_reload_reg_in_use): Same.
 402
 403 2002-01-11  Nick Clifton  <nickc@cambridge.redhat.com>
 404
 405         * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
 406         and 'subtargets'.
 407
 408 2002-01-11  Andreas Jaeger  <aj@suse.de>,
 409             Brad Lucier <lucier@math.purdue.edu>
 410
 411         * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
 412         mcpu.
 413
 414 Fri Jan 11 07:35:12 2002  Douglas B Rupp  <rupp@gnat.com>
 415
 416         * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
 417         Protect with IN_LIBGCC.
 418         (LINK_EH_SPEC): Add required trailing space.
 419
 420 Fri Jan 11 09:25:05 2002  Nicola Pero  <n.pero@mi.flashnet.it>
 421
 422         * c-tree.h: Move function declarations so that they are listed
 423         under the filename which contains them.
 424         (check_identifier, finish_decl_top_level,
 425         lookup_name_current_level_global, shadow_record_fields): Remove.
 426
 427 2002-01-11  Andreas Jaeger  <aj@suse.de>
 428
 429         * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
 430         march.
 431
 432 2002-01-10  Richard Henderson  <rth@redhat.com>
 433
 434         * config/alpha/alpha.c (print_operand): Add 'J'.
 435         * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
 436         new operand with the sequence number for the lituse.  When splitting
 437         the insns, use gen_movdi_er_high_g and generate a sequence number.
 438         (gen_movdi_er_high_g): Print the sequence number if non-zero.
 439
 440 2002-01-10  Aldy Hernandez  <aldyh@redhat.com>
 441
 442         * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
 443         lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
 444         stvxl.
 445         (altivec_expand_builtin): Same.
 446         (altivec_expand_stv_builtin): New.
 447
 448         * config/rs6000/rs6000.h (rs6000_builtins): Same.
 449
 450         * config/rs6000/rs6000.md ("altivec_lvebx"): New.
 451         ("altivec_lvehx"): New.
 452         ("altivec_lvewx"): New.
 453         ("altivec_lvxl"): New.
 454         ("altivec_lvx"): New.
 455         ("altivec_stvx"): New.
 456         ("altivec_stvebx"): New.
 457         ("altivec_stvehx"): New.
 458         ("altivec_stvewx"): New.
 459         ("altivec_stvxl"): New.
 460
 461 2002-01-10  Richard Henderson  <rth@redhat.com>
 462
 463         * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
 464         * reload1.c (delete_output_reload): Zap spill_reg_store.  Take
 465         care not to delete instructions twice.
 466
 467 2002-01-10  Zack Weinberg  <zack@codesourcery.com>
 468
 469         * toplev.c: Don't declare environ (it's not used anywhere).
 470         * configure.in: Don't check for declaration of environ.
 471         * config/i386/xm-mingw32.h: Don't #define environ.
 472         * config.in, configure: Regenerate.
 473
 474 2002-01-10  Zack Weinberg  <zack@codesourcery.com>
 475
 476         * configure.in: Set stage1_cflags for powerpc-*-darwin*.
 477         * configure: Regenerate.
 478
 479         * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
 480         DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
 481         * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
 482         alpha/xm-vms.h.
 483         * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
 484         LIMITS_H_TEST here, not in m68k/x-next.
 485         * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
 486         SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
 487
 488         * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
 489         LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
 490         * config/alpha/x-vms: Don't set USE_COLLECT2.  Add comments.
 491
 492         * config/i386/x-djgpp: Renamed i386/t-djgpp.
 493         * config/m88k/x-dolph: Renamed m88k/t-dolph.
 494         * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
 495         * config/pa/x-pa-mpeix: Renamed pa/t-mpeix.  Update for
 496         replacement of quadlib.asm with quadlib.c.
 497
 498         * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
 499         config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
 500         config/rs6000/xm-beos.h: Delete file.
 501
 502         * config.gcc: Update to match above changes.
 503
 504 2002-01-10  Kazu Hirata  <kazu@hxi.com>
 505
 506         * config/h8300/h8300.h: Fix comment typos.
 507         * config/h8300/h8300.md: Likewise.
 508         * config/h8300/lib1funcs.asm: Likewise.
 509
 510 2002-01-10  Dale Johannesen  <dalej@apple.com>
 511
 512         PR optimization/5269
 513         * unroll.c (precondition_loop_p): Make *increment be the correct
 514         sign when n_iterations known, to avoid confusing caller.
 515
 516 2002-01-10  Kazu Hirata  <kazu@hxi.com>
 517
 518         * doc/extend.texi (deprecated): Fix a typo.
 519
 520 Thu Jan 10 22:35:54 CET 2002  Jan Hubicka  <jh@suse.cz>
 521
 522         * basic-block.h (update_br_prob_note): Declare.
 523         * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
 524         (try_forward_edges): Care negative frequencies and update note.
 525         (outgoing_edges_match): Tweek conditional merging heuristics.
 526         (try_crossjump_to_edge): use update_br_prob_note.
 527         * cfglayout.c (fixup_reorder_chain): Likewise.
 528         * cfrtl.c (update_br_prob_note): New.
 529         * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
 530
 531         * i386.c (ix86_decompose_address): Return -1 if address contains
 532         shift.
 533         (legitimate_address_p): Require ix86_decompose_address to return 1.
 534
 535         * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
 536         (cprop_insn): Likewise.
 537
 538 2002-01-10  Kazu Hirata  <kazu@hxi.com>
 539
 540         * toplev.c: Fix formatting.
 541         * tree.c: Likewise.
 542         * tree-dump.c: Likewise.
 543         * unroll.c: Likewise.
 544         * unwind-dw2.c: Likewise.
 545         * unwind-dw2-fde.c: Likewise.
 546         * unwind-dw2-fde-glibc.c: Likewise.
 547         * unwind-sjlj.c: Likewise.
 548
 549 2002-01-10  Joseph S. Myers  <jsm28@cam.ac.uk>
 550
 551         * doc/invoke.texi: Document PDP-11 options.
 552
 553 2002-01-10  Kazu Hirata  <kazu@hxi.com>
 554
 555         * config/h8300/h8300.h: Fix formatting.
 556
 557 2001-01-10  Ira Ruben   <ira@apple.com>
 558
 559         Add __attribute__ ((deprecated)).
 560         * extend.texi: Document __attribute__ ((deprecated)).
 561         * invoke.texi: Document -Wno-deprecated-declarations.
 562         * testsuite/g++.dg/other/deprecated.C: New C++ test.
 563         * testsuite/gcc.dg/deprecated.c: New C test.
 564         * attribs.c (enum attrs): Declare handle_deprecated_attribute().
 565         (c_common_attribute_table): Add "deprecated" entry.
 566         (handle_deprecated_attribute): New function.
 567         * c-decl.c (deprecated_states): New enum.
 568         deprecated_state: State of "deprecated" handling.
 569         (start_decl): Set deprecated_state based on attributes.
 570         (grokdeclarator): Test for deprecated uses, propagate attribute.
 571         * c-typeck.c (build_component_ref): Test for deprecated fields.
 572         (build_external_ref): Test for deprecated primaries.
 573         * diagnostic.c (warn_deprecated_use) New function to issue
 574         warnings about __attribute__ ((depricated)) references.
 575         * flags.h (warn_deprecated_decl): Extern declared for
 576         -W[no-]deprecated-declarations option.
 577         * print-tree.c (print_node): Show deprecated flag status.
 578         * toplev.c (warn_deprecated_decl): Defined.
 579         (W_options): Added "deprecated-declaration".
 580         * toplev.h (warn_deprecated_use): Extern declared.
 581         * tree.h (struct tree_common): Define deprecated_flag.
 582         (TREE_DEPRECATED): New macro to access flag.
 583         * cp/call.c (build_call): Test for deprecated calls.
 584         * cp/class.c (add_implicitly_declared_members): Set global
 585         flag to tell grokdeclarator to not issue deprecated warnings.
 586         * cp/cp-tree.h: Add extern for adding_implicit_members.
 587         * cp/decl.c (deprecated_states): New enum.
 588         (start_decl): Set deprecated_state based on attributes.
 589         (grokdeclarator): Test for deprecated uses, propagate attribute.
 590         * cp/lex.c (do_identifier): Test for deprecated primaries.
 591         * cp/typeck.c (build_component_ref): Test for deprecated fields.
 592
 593 2001-01-10  Ira Ruben   <ira@apple.com>
 594
 595         Fix to assign attributes to inline member functions.
 596         * cp/decl.c (start_method): Handle attrlist.
 597
 598 2002-01-10  Kazu Hirata  <kazu@hxi.com>
 599
 600         * combine.c (expand_field_assignment): Use subreg_lsb().
 601
 602 2002-01-10  David Edelsohn  <edelsohn@gnu.org>
 603
 604         * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
 605         POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
 606         (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
 607         Recurse for any operand of AND as long as constant is non-zero.
 608
 609 2002-01-10  Kazu Hirata  <kazu@hxi.com>
 610
 611         * config/h8300/h8300.md: Remove constraints from expanders.
 612
 613 2002-01-10  Kazu Hirata  <kazu@hxi.com>
 614
 615         * varasm.c: Fix formatting.
 616         * varray.c: Likewise.
 617         * vmsdbgout.c: Likewise.
 618         * xcoffout.c: Likewise.
 619
 620 Thu Jan 10 17:19:12 CET 2002  Jan Hubicka  <jh@suse.cz>
 621
 622         * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
 623         update edge probabilities to match.
 624
 625 2002-01-10  Joseph S. Myers  <jsm28@cam.ac.uk>
 626
 627         * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
 628         dependencies.
 629         * doc/languages.texi, doc/sourcebuild.texi: New files.
 630         * doc/configfiles.texi: Make a subsubsection.  Update.
 631         * doc/configterms.texi: Add @node.  Remove warning that this isn't
 632         instructions for building GCC.
 633         * doc/makefile.texi: Make a subsection.
 634         * doc/gccint.texi: Update.
 635
 636 Thu Jan 10 16:39:58 CET 2002  Jan Hubicka  <jh@suse.cz>
 637
 638         * i386.md (sse_mov?fcc_const0_?): Fix constraints.
 639
 640 Thu Jan 10 12:45:50 2002  Nicola Pero  <n.pero@mi.flashnet.it>
 641
 642         * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
 643
 644 Thu Jan 10 11:19:18 CET 2002  Jan Hubicka  <jh@suse.cz>
 645
 646         * optabs.c (expand_fix): Look for wider integer modes first.
 647
 648         * i386.md (mov?f): Avoid the fake const double trick for medium
 649         memory model.
 650         (min?f*/max?f*): Prohibit memory operands for i387 variant.
 651         (fop_df_4): Disable for SSE compilation.
 652
 653 2002-01-20  Graham Stott  <grahams@redhat.com>
 654
 655         * dwarf2out.c (indirect_string_alloc, output_indirect_string):
 656         Move prototype into DWARF2_DEBUGGING_INFO conditional block.
 657
 658 2002-01-10  Richard Henderson  <rth@redhat.com>
 659
 660         * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
 661
 662 2002-01-10  Richard Henderson  <rth@redhat.com>
 663
 664         * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
 665         (copyprop_hardreg_forward_1): Likewise.  Use mode_change_ok.
 666
 667 2002-01-10  Kazu Hirata  <kazu@hxi.com>
 668
 669         * combine.c (can_combine_p): Fix a comment typo.
 670
 671 2002-01-09  Zack Weinberg  <zack@codesourcery.com>
 672
 673         * Makefile.in (s-gencheck, s-options, s-specs): Handle an
 674         empty list correctly.  Change loop index $t to $f for
 675         consistency with rest of Makefile.
 676
 677 2002-01-08  Aldy Hernandez  <aldyh@redhat.com>
 678
 679         * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
 680         mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
 681
 682         * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
 683         mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
 684         (altivec_init_builtins): Same.
 685         (altivec_expand_unop_builtin): Return NULL_RTX on error.
 686         (altivec_expand_binop_builtin): Same.
 687         (altivec_expand_ternop_builtin): Same.
 688         (bdesc_dst): New.
 689
 690         * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
 691         ("altivec_vctuxs"): Fix typo.
 692         ("altivec_vnmsubfp"): Same.
 693         ("altivec_dssall"): New.
 694         ("altivec_mfvscr"): New.
 695         ("altivec_dss"): New.
 696         ("altivec_lvsl"): New.
 697         ("altivec_lvsr"): New.
 698         ("altivec_dstt"): New.
 699         ("altivec_dstst"): New.
 700         ("altivec_dststt"): New.
 701         ("altivec_dst"): New.
 702
 703         * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
 704         mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
 705
 706 2002-01-09  Richard Henderson  <rth@redhat.com>
 707
 708         * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
 709
 710 2002-01-10  Hans-Peter Nilsson  <hp@bitrange.com>
 711
 712         * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
 713         function.
 714         * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
 715         prototype.
 716         * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
 717
 718 2002-01-09  Kazu Hirata  <kazu@hxi.com>
 719
 720         * read-rtl.c: Fix formatting.
 721         * real.c: Likewise.
 722         * regclass.c: Likewise.
 723         * regrename.c: Likewise.
 724         * reg-stack.c: Likewise.
 725         * reload1.c: Likewise.
 726         * reload.c: Likewise.
 727         * rtl.c: Likewise.
 728
 729 2002-01-09  Kazu Hirata  <kazu@hxi.com>
 730
 731         * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
 732         to extract items in the expr_list chain.
 733
 734 2002-01-09  Richard Henderson  <rth@redhat.com>
 735
 736         * config/vax/vax.c (vax_rtx_cost): Never abort.
 737
 738         * config/vax/vax.h (REAL_ARITHMETIC): Define.
 739
 740 2002-01-09  Jan Hubicka  <jh@suse.cz>
 741
 742         * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
 743
 744 2002-01-09  Richard Henderson  <rth@redhat.com>
 745
 746         * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
 747         Unify code from various alternatives.
 748
 749 2002-01-09  Richard Henderson  <rth@redhat.com>
 750
 751         * regrename.c (copy_value): Ignore the copy if the source register
 752         is present in the value chain with a narrower mode.
 753
 754 2002-01-09  Herman A.J. ten Brugge  <Haj.Ten.Brugge@net.HCC.nl>
 755
 756         * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
 757         for the c4x target. Also improve layout.
 758
 759 2002-01-09  Richard Henderson  <rth@redhat.com>
 760
 761         * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
 762         * config/m32r/m32r.md (and ior xor splitters): Swap operands
 763         to match insn patterns.
 764
 765 2002-01-09  Richard Henderson  <rth@redhat.com>
 766
 767         * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
 768         (copyprop_hardreg_forward_1): Likewise.
 769
 770 2002-01-09  John David Anglin  <dave@hiauly1.hia.nrc.ca>
 771
 772         * pa.md (decrement_and_branch_until_zero): Change predicate for
 773         operand 0 from register_operand to reg_or_nonsymb_mem_operand.
 774
 775 2002-01-09  Bryce McKinlay  <bryce@waitaki.otago.ac.nz>
 776
 777         * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
 778         gets undefined. For Darwin.
 779
 780 2002-01-09  Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
 781
 782         * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
 783
 784 2002-01-09  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
 785
 786         * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
 787
 788 2002-01-08  Richard Henderson  <rth@redhat.com>
 789
 790         * regrename.c (copy_value): Ignore overlapping copies.
 791
 792 2002-01-08  Richard Henderson  <rth@redhat.com>
 793
 794         * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
 795         as needed to avoid shared structure.
 796
 797 2002-01-08  Kazu Hirata  <kazu@hxi.com>
 798
 799         * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
 800         H8/300H and H8/S.
 801
 802 2002-01-08  Joseph S. Myers  <jsm28@cam.ac.uk>
 803
 804         * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
 805         LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
 806         documentation of obsolete macros.
 807         * system.h: Poison these macros.
 808         * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
 809         config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
 810         config/c4x/c4x.h, config/clipper/clipper.h,
 811         config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
 812         config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
 813         config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
 814         config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
 815         config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
 816         config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
 817         config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
 818         config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
 819         config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
 820         config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
 821         config/sparc/sparc.h, config/stormy16/stormy16.h,
 822         config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
 823         definitions and commented out definitions of obsolete macros.
 824         * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
 825         of MAX_INT_TYPE_SIZE.
 826
 827 2002-01-08  Ulrich Weigand  <uweigand@de.ibm.com>
 828
 829         * config/s390/s390.c (s390_preferred_reload_class): Never
 830         return ADDR_REGS if it isn't a subset of the given class.
 831         * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
 832         FP_REGS, but all superclasses as well.
 833
 834         * config/s390/s390.c (s390_function_profiler): Fix thinko.
 835
 836         * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
 837         cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
 838         must not be a const_int.
 839
 840 2002-01-08  Richard Henderson  <rth@redhat.com>
 841
 842         * Makefile.in (toplev.o): Depend on options.h.
 843         (gcc.o): Depend on specs.h.
 844
 845 2002-01-08  Jakub Jelinek  <jakub@redhat.com>
 846
 847         * expr.c (store_expr): Convert VOIDmode constants back to target's
 848         mode.
 849
 850 2002-01-08  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
 851
 852         * doc/invoke.texi: Markup gcc as @command.  Refer to
 853         http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
 854         of http://gcc.gnu.org/thanks.html.
 855
 856 2002-01-08  Dale Johannesen  <dalej@apple.com>
 857
 858         * config/rs6000/rs6000.md: Add missing int register
 859         target case to movdf_low.
 860
 861 2002-01-08  Zack Weinberg  <zack@codesourcery.com>
 862
 863         * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
 864         except.h.  Remove commands to define USING_SJLJ_EXCEPTIONS.
 865         (cppinit.o): Depend on except.h.
 866         (gencheck.h, options.h, specs.h, s-gencheck, s-options,
 867         s-specs): New rules.
 868
 869         * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
 870         Don't create specs.h/options.h/gencheck.h here.  Remove
 871         unnecessary variable settings from last argument of AC_OUTPUT.
 872         * config.in, configure: Regenerate.
 873         * intl.c: Hardcode package name as "gcc".
 874
 875         * cppinit.c: Include except.h.
 876         (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
 877         appropriate.
 878         * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
 879         Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
 880         (!)USING_SJLJ_EXCEPTIONS.
 881         * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
 882
 883 2002-01-08  Joseph S. Myers  <jsm28@cam.ac.uk>
 884
 885         * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
 886         ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
 887         OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
 888         documentation of obsolete macros.
 889         * system.h: Poison these macros.
 890         * config/d30v/d30v.h, config/ns32k/encore.h,
 891         config/stormy16/stormy16.h: Remove definitions and commented out
 892         definitions of obsolete macros.
 893
 894 Tue Jan  8 15:56:41 2002  Nicola Pero  <nicola@brainstorm.co.uk>
 895
 896         * objc/objc-act.c (handle_class_ref): Mark the declaration of
 897         %sobjc_class_ref_%s as used - to prevent unwanted compiler
 898         warnings.
 899
 900 2002-01-08  Ulrich Weigand  <uweigand@de.ibm.com>
 901
 902         * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
 903         * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
 904         to insn adjusting stack/frame pointer.
 905         * config/s390/s390.md (reload_la_64, reload_la_31): Do not
 906         accept operands that cause the insn to be non-splittable.
 907
 908 2002-01-08  Graham Stott  <grahams@redhat.com>
 909
 910         * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
 911         (C_TYPE_FIELDS_VOLATILE): Likewise.
 912         (C_TYPE_BEING_DEFINED): Likewise.
 913         (C_IS_RESERVED_WORD): Likewise.
 914         (C_TYPE_VARIABLE_SIZE): Likewise.
 915         (C_DECL_VARIABLE_SIZE): Likewise.
 916         (C_MISSING_PROTOTYPE_WARNED): Likewise.
 917         (C_SET_EXP_ORIGINAL_CODE): Likewise.
 918         (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
 919         parenthesis.
 920         (C_DECL_ANTICIPATED): Likewise.
 921         (c_build_type_variant): Add parenthesis.
 922
 923 2002-01-08  Joseph S. Myers  <jsm28@cam.ac.uk>
 924
 925         * gcc.c (option_map): Remove --version.
 926         (process_command): Handle -fversion following the GNU Coding
 927         Standards.  Partially addresses PR other/704.
 928
 929 2002-01-08  Graham Stott  <grahams@redhat.com>
 930
 931         * combine.c (combine_instructions): Fix typo.
 932
 933 2002-01-08  Graham Stott  <grahams@redhat.com>
 934
 935         * debug.h: Use "tree" and "rtx" throughout.
 936
 937         * debug.c: Likewise.
 938
 939 2002-01-08  Nick Clifton  <nickc@cambridge.redhat.com>
 940
 941         * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
 942         constant pool, use the pool's version of the symbol instead.
 943
 944 2002-01-07  Richard Henderson  <rth@redhat.com>
 945
 946         * regrename.c (find_oldest_value_reg): Ignore the value chain if
 947         the original register was copied in a mode with a fewer number of
 948         hard registers than the desired mode.
 949         (copyprop_hardreg_forward_1): Likewise.
 950         (debug_value_data): Fix loop test.
 951         * toplev.c (parse_options_and_default_flags): Reenable
 952         -fcprop-registers at -O1.
 953
 954 2002-01-07  Aldy Hernandez  <aldyh@redhat.com>
 955
 956         * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
 957         (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
 958
 959         * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
 960         predicates.
 961
 962         * config/rs6000/rs6000.md: Add altivec predicate patterns.
 963
 964 2002-01-07  John David Anglin  <dave@hiauly1.hia.nrc.ca>
 965
 966         * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
 967         (pa_output_function_prologue): Output local label at the beginning of
 968         the prologue when profiling.
 969         (hppa_profile_hook): Use the local label rather than the function label.
 970         * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
 971
 972 2002-01-07  Aldy Hernandez  <aldyh@redhat.com>
 973
 974         * config/rs6000/rs6000.c (print_operand): Remove extra space.
 975         (altivec_expand_unop_builtin): Fix thinko.
 976         (altivec_expand_binop_builtin): Same.
 977         (altivec_expand_ternop_builtin): Same.
 978         (altivec_expand_builtin): Same.
 979
 980 2002-01-07  Richard Henderson  <rth@redhat.com>
 981
 982         * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
 983
 984 2002-01-07  Jason Merrill  <jason@redhat.com>
 985
 986         * unwind-dw2.c (execute_cfa_program): Use < again.
 987
 988 2002-01-07  Jakub Jelinek  <jakub@redhat.com>
 989
 990         * predict.c (combine_predictions_for_insn): Avoid division by zero.
 991
 992 2002-01-07  Jakub Jelinek  <jakub@redhat.com>
 993
 994         * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
 995         Don't allow -1 - x -> ~x simplifications in the first pass.
 996
 997 2002-01-07  Aldy Hernandez  <aldyh@redhat.com>
 998
 999         * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
1000         arguments.
1001         (altivec_expand_binop_builtin): Same.
1002         (altivec_expand_unop_builtin): Same.
1003         (print_operand): Fix typo.
1004         (bdesc_1arg): Add vupk* variants.
1005
1006         * rs6000.h (rs6000_builtins): Add vupk* enums.
1007
1008         * rs6000.md: Add altivec_vupk* variants.
1009
1010 2002-01-07  Joseph S. Myers  <jsm28@cam.ac.uk>
1011
1012         * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
1013         doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
1014         and last update dates.
1015
1016 2002-01-07  Janis Johnson  <janis187@us.ibm.com>
1017
1018         * doc/rtl.texi (Flags): Clean up documentation of RTL flags
1019
1020 2002-01-07  Marek Michalkiewicz  <marekm@amelek.gda.pl>
1021
1022         * config/avr/avr.c (avr_mcu_types): Add new MCU types.
1023         * config/avr/avr.h (CPP_SPEC): Likewise.
1024         (LINK_SPEC): Likewise.
1025         (CRT_BINUTILS_SPECS): Likewise.
1026         * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
1027         * doc/invoke.texi (AVR Options): Document them.
1028
1029 Mon Jan  7 11:59:34 CET 2002  Jan Hubicka  <jh@suse.cz>
1030
1031         * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
1032         LABEL_NUSES.
1033
1034 2002-01-07  Graham Stott  <grahams@redhat.com>
1035
1036         * config/i386/i386.h: Update copyright date.
1037         (HALF_PIC_PTR): Add parenthesis.
1038         (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
1039         (CONSTANT_ALIGNMENT): Add parenthesis.
1040         (DATA_ALIGNMENT): Likewise.
1041         (LOCAL_ALIGNMENT): Likewise.
1042         (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
1043         (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
1044         (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
1045         (HARD_REGNO_NREGS): Add paranethesis.
1046         (VALID_SSE_REG_MODE): Whitespace.
1047         (VALID_MMX_REG_MODE): Whitespace.
1048         (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
1049         (ix86_hard_regno_mode_ok): Add parenthesis.
1050         (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
1051         (RETURN_IN_MEMORY): Whitespace.
1052         (N_REG_CLASSES): Add parenthesis.
1053         (INTEGER_CLASS_P): Add parenthesis and wrap.
1054         (FLOAT_CLASS_P): Likewise.
1055         (SSE_CLASS_P): Likewise.
1056         (MMX_CLASS_P): Likewise.
1057         (MAYBE_INTEGER_CLASS_P): Likewise.
1058         (MAYBE_FLOAT_CLASS_P): Likewise.
1059         (MAYBE_SSE_CLASS_P): Likewise.
1060         (MAYBE_MMX_CLASS_P): Likewise.
1061         (Q_CLASS_P): Likewise.
1062         (GENERAL_REGNO_P): Uppercase macro parameter.
1063         (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
1064         (FP_REGNO_P): Likewise.
1065         (ANY_FP_REGNO_P): Uppercase macro parameter.
1066         (SSE_REGNO_P): Likewise.
1067         (SSE_REGNO): Likewise.
1068         (SSE_REG_P): Likewise.
1069         (SSE_FLOAT_MODE_P): Likewise.
1070         (MMX_REGNO_P): Likewise.
1071         (MMX_REG_P):Likewise.
1072         (STACK_REG_P): Likewise.
1073         (NON_STACK_REG_P): Likewise.
1074         (STACK_TOP_P): Likewise.
1075         (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
1076         (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
1077         (SECONDARY_MEMORY_NEEDED): Likewise.
1078         (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
1079         (MD_ASM_CLOBBERS): Whitespace and wrap.
1080         (MUST_PASS_IN_STACK): Whitespace and wrap.
1081         (RETURN_POPS_ARGS): Add parenthesis.
1082         (INIT_CUMULATIVE_ARGS): Likewise.
1083         (FUNCTION_ARG): Likewise.
1084         (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
1085         (SETUP_INCOMING_VARARGS): Likewise.
1086         (BUILD_VA_LIST_TYPE):  Add parenthesis.
1087         (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
1088         parenthsis.
1089         (EXPAND_BUILTIN_VA_ARG): Likewise.
1090         (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
1091         (INITIALIZE_TRAMPOLINE): Add parenthesis.
1092         (INITIAL_ELIMINATION_OFFSET): Likewise.
1093         (REGNO_OK_FOR_INDEX_P): Add parenthesis.
1094         (REGNO_OK_FOR_BASE_P): Likewise.
1095         (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
1096         (REGNO_OK_FOR_DIREG_P): Likewise.
1097         (REG_OK_FOR_INDEX_P): Whitespace.
1098         (REG_OK_FOR_BASE_P): Whitespace.
1099         (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
1100         parenthesis.
1101         (FIND_BASE_TERM): Fix typo.
1102         (LEGITIMIZE_ADDRESS): Wrap in  { .. } while (0) and add parenthesis.
1103         (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
1104         (SYMBOLIC_CONST; Whitespace.
1105         (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in  { .. } while (0) and wrap.
1106         (ENCODE_SECTION_INFO): Whitespace.
1107         (FINALIZE_PIC): Remove do { ... } while (0).
1108         (PROMOTE_MODE): Wrap in do { ... } while (0).
1109         (CONST_COSTS): Whitespace.
1110         (RTX_COSTS): Add paramethesis, whitespace and wrap.
1111         (REGISTER_MOVE_COST): Add parenthesis.
1112         (MEMORY_MOVE_COST): Likewise.
1113         (EXTRA_CC_MODES): Whitespace.
1114         (SELECT_CC_MODE): Add parenthesis and whitespace.
1115         (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
1116         (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
1117         (ASM_OUTPUT_LABEL): Add paramethesis.
1118         (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
1119         (ASM_OUTPUT_REG_POP): Likewise.
1120         (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
1121         (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1122
1123         * config/i386/i386.c: Update copyright.
1124         (CHECK_STACK_LIMIT): Add parenthesis.
1125         (AT_BP): Uppercase macro parameter.
1126         (x86_64_int_parameter_registers): Constify.
1127         (x86_64_int_return_registers): Likewise.
1128         (ix86_compare_op0): Use rtx.
1129         (construct_container): Constify INTREG parameter.
1130         (function_arg): Use rtx.
1131
1132         * diagnostic.h: Update copyright date.
1133         (output_buffer_state): Add parenthesis.
1134         (output_buffer_format_args): Likewise.
1135
1136         * combine.c (combine_instructions): Replace XEXP (links, 0)
1137         with link.
1138
1139 2002-01-06  H.J. Lu <hjl@gnu.org>
1140
1141         * cfgcleanup.c (thread_jump): Fix 2 typos.
1142
1143 2002-01-06  Aldy Hernandez  <aldyh@redhat.com>
1144
1145         * config.gcc: Add support for --enable-altivec.
1146
1147 2002-01-06  Craig Rodrigues  <rodrigc@gcc.gnu.org>
1148
1149         * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
1150
1151 2002-01-06  Jakub Jelinek  <jakub@redhat.com>
1152
1153         * objc/objc-act.c (handle_impent): Use assemble_variable to emit
1154         __objc_class_name_*.
1155
1156 2002-01-06  Craig Rodrigues  <rodrigc@gcc.gnu.org>
1157
1158         * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
1159
1160 2002-01-06  Richard Henderson  <rth@redhat.com>
1161
1162         * reorg.c (emit_delay_sequence): Remove death notes, not merely
1163         nop them out.  Increment label reference count for REG_LABEL.
1164         (fill_slots_from_thread): Frob label reference count around
1165         delete_related_insns.
1166
1167 2002-01-05  Richard Henderson  <rth@redhat.com>
1168
1169         * cfgcleanup.c (try_forward_edges): Detect infinite loops while
1170         jump threading.
1171
1172 2002-01-05  Richard Henderson  <rth@redhat.com>
1173
1174         * c-decl.c (c_expand_body): Don't call outlining_inline_function.
1175         * integrate.c (output_inline_function): Likewise.
1176         * toplev.c (rest_of_compilation): Do it here instead.  Move call
1177         to remove_unnecessary_notes after emitting abstract instance.
1178         Force an emitted nested function to have its parent emited as well.
1179         * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
1180         for null.
1181         (rtl_for_decl_location): Do not look at reload data structures
1182         before reload has run.
1183
1184 2002-01-05  Kazu Hirata  <kazu@hxi.com>
1185
1186         * cse.c: Fix formatting.
1187         * dwarf2asm.c: Likewise.
1188         * dwarf2out.c: Likewise.
1189         * explow.c: Likewise.
1190         * expmed.c: Likewise.
1191         * function.c: Likewise.
1192         * gcov.c: Likewise.
1193         * gencheck.c: Likewise.
1194         * genrecog.c: Likewise.
1195         * ggc-common.c: Likewise.
1196         * ggc-page.c: Likewise.
1197         * global.c: Likewise.
1198
1199 2002-01-05  Kazu Hirata  <kazu@hxi.com>
1200
1201         * combine.c: Fix formatting.
1202
1203 2002-01-05  Craig Rodrigues  <crodrigu@bbn.com>
1204
1205         PR middle-end/1557
1206         * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
1207
1208 2002-01-05  David Edelsohn  <edelsohn@gnu.org>
1209
1210         * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
1211         as 1 for __powerpc64__ as well.
1212
1213         * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
1214
1215         * alias.c (find_base_value, PLUS/MINUS): If we found a base,
1216         return it.
1217
1218 2002-01-05  Daniel Berlin  <dan@dberlin.org>
1219
1220         * lcm.c: Revert change, due to performance regression it causes on
1221         SPEC because it's slightly more conservative (sigh, I hate
1222         edge-based LCM).
1223
1224 Sat Jan  5 11:52:05 CET 2002  Jan Hubicka  <jh@suse.cz>
1225
1226         * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
1227
1228 2002-01-05  Neil Booth  <neil@daikokuya.demon.co.uk>
1229
1230         * doc/cppinternals.texi: Update.
1231
1232 2002-01-05  Hans-Peter Nilsson  <hp@bitrange.com>
1233
1234         * doc/invoke.texi (Option Summary) <MMIX Options>: Document
1235         -mbranch-predict, -mreg-stack-fill-bug-workaround and their
1236         negatives.
1237         (MMIX Options): Ditto.  Fix item/itemx typo for -mno-zero-extend.
1238         * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
1239         kludge for pre-october-14th mmix versions to handle new-found bug
1240         with PUSHJ/PUSHGO and the register stack.
1241         * config/mmix/mmix.h (struct machine_function): Rename member
1242         has_call_value_without_parameters to has_call_without_parameters.
1243         All referers changed.
1244         (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
1245         TARGET_MASK_BRANCH_PREDICT): New macros.
1246         (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
1247         -mno-reg-stack-fill-bug-workaround.
1248         * config/mmix/mmix.md ("call"): Set struct machine member
1249         has_call_without_parameters.
1250
1251 Sat Jan  5 02:20:22 CET 2002  Jan Hubicka  <jh@suse.cz>
1252
1253         * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
1254
1255 Sat Jan  5 01:35:29 CET 2002  Jan Hubicka  <jh@suse.cz>
1256
1257         * cfgcleanup.c: Include tm_p.h
1258         (mark_effect): Fix handling of hard register; fix handling of SET
1259
1260 2002-01-04  Kazu Hirata  <kazu@hxi.com>
1261
1262         * config/h8300/h8300.md (anonymous patterns): Check that
1263         operands are registers before using REGNO on them.
1264
1265 2002-01-03  Roland McGrath  <roland@frob.com>
1266
1267         * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
1268
1269 2002-01-04  Jakub Jelinek  <jakub@redhat.com>
1270
1271         * tree.h (expand_expr_stmt_value): Add maybe_last argument.
1272         * c-common.h (genrtl_expr_stmt_value): Likewise.
1273         * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
1274         (expand_expr_stmt_value): Add maybe_last argument.
1275         Don't warn about statement with no effect if it is the last statement
1276         in expression statement.
1277         * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
1278         (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
1279         expand_expr_stmt_value.
1280         (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
1281         genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
1282         * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
1283         as maybe_last to expand_expr_stmt_value.
1284
1285 Fri Jan  4 11:45:05 2002  Jeffrey A Law  (law@redhat.com)
1286
1287         * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
1288         be passed in, do not build it.
1289         (c_begin_if_stmt): New function.
1290         (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
1291         * c-common.h (c_expand_start_cond): Update prototype.
1292         (c_begin_if_stmt): Prototype new function.
1293         (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
1294         * c-parse.in (if_prefix): Use c_begin_if_stmt,
1295         c_begin_while_stmt and c_finish_while_stmt_cond.
1296
1297 2002-01-04  William Cohen  <wcohen@redhat.com>
1298
1299         * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
1300         * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
1301         * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
1302         * config/pa/som.h (ASM_FILE_START): Likewise.
1303
1304 2001-01-04  Daniel Berlin  <dan@cgsoftware.com>
1305
1306         * lcm.c: Include df.h.
1307         Add available_transfer_function prototype.
1308         (compute_available): Rework to use iterative dataflow framework.
1309         (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
1310         with bb_info in df.h
1311         (available_transfer_function): New function.
1312
1313         * Makefile.in (lcm.o): add df.h to dependencies.
1314
1315 2002-01-04  Richard Henderson  <rth@redhat.com>
1316
1317         * config/alpha/alpha.c (some_operand): Accept HIGH.
1318         (input_operand): Likewise; accept simple references to globals.
1319         (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
1320         (alpha_const_double_ok_for_letter_p): Likewise.
1321         (alpha_extra_constraint): Likewise.
1322         (alpha_preferred_reload_class): Likewise.  Do not force
1323         symbolic constants to memory.
1324         (alpha_legitimate_address_p): Accept simple references
1325         to small_symbolic_operand.
1326         (alpha_legitimize_address): New arg scratch.  Be prepared to be
1327         called when no_new_pseudos.  Emit simple symbolic references.
1328         Split integers into low, high, and rest.
1329         (alpha_expand_mov): Use alpha_legitimize_address.
1330         (some_small_symbolic_mem_operand): New.
1331         (split_small_symbolic_mem_operand): New.
1332         * config/alpha/alpha-protos.h: Update.
1333         * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
1334         (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
1335         (EXTRA_CONSTRAINT): Likewise.
1336         (PREFERRED_RELOAD_CLASS): Likewise.
1337         (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
1338         (PREDICATE_CODES): Update.
1339         * config/alpha/alpha.md: New post-reload splitters to convert
1340         simplfied symbolic operands to the form that references $29.
1341         (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
1342         (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
1343
1344 2002-01-03  Richard Henderson  <rth@redhat.com>
1345
1346         * local-alloc.c (function_invariant_p): Update commentary.
1347
1348 2002-01-04  H.J. Lu <hjl@gnu.org>
1349
1350         * toplev.c (rest_of_compilation): Fix a typo when calling
1351         cleanup_cfg.
1352
1353 2002-01-03  Kazu Hirata  <kazu@hxi.com>
1354
1355         * c-common.c: Fix formatting.
1356         * diagnostic.c: Likewise.
1357         * doloop.c: Likewise.
1358         * dwarf2out.c: Likewise.
1359
1360 2002-01-03  Kazu Hirata  <kazu@hxi.com>
1361
1362         * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
1363         of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
1364
1365 2002-01-03  Neil Booth  <neil@daikokuya.demon.co.uk>
1366
1367         * cpperror.c: Update comments and copyright.
1368         * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
1369         cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
1370
1371 2002-01-03  John David Anglin  <dave@hiauly1.hia.nrc.ca>
1372
1373         * collect2.c (main): Use strcmp when testing for "-shared".
1374
1375 2002-01-03  Neil Booth  <neil@daikokuya.demon.co.uk>
1376
1377         * cppmacro.c: Don't include intl.h.  Update comments.
1378         (new_number_token): Allocate enough buffer for 64-bit unsigned
1379         integers; update prototype.
1380         * cppmain.c: Update comments.
1381
1382 2002-01-03  William Cohen  <wcohen@redhat.com>
1383
1384         * function.h (struct function): Add profile.
1385         (current_function_profile): New.
1386         doc/extend.texi: Update documentation.
1387         * final.c (final_start_function): Use current_function_profile
1388         instead of profile_flag.
1389         (profile_after_prologue): Likewise.
1390         * function.c (expand_function_start): Likewise.
1391         (expand_function_start): Likewise.
1392         * config/alpha/alpha.c (direct_call_operand):
1393         (alpha_does_function_need_gp): Likewise.
1394         (alpha_expand_prologue): Likewise.
1395         * config/arm/arm.c (arm_expand_prologue): Likewise.
1396         thumb_expand_prologue: Likewise.
1397         * config/d30v/d30v.c (d30v_stack_info): Likewise.
1398         * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
1399         (fr30_expand_prologue): Likewise.
1400         * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
1401         * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
1402         * config/i386/i386.h (FINALIZE_PIC): Likewise.
1403         * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
1404         * config/i960/i960.c (i960_output_function_prologue): Likewise.
1405         * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
1406         * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
1407         (m32r_expand_prologue): Likewise.
1408         * config/m88k/m88k.c (m88k_layout_frame): Likewise.
1409         (m88k_expand_prologue): Likewise.
1410         * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
1411         * config/mips/mips.c (compute_frame_size): Likewise.
1412         (mips_expand_prologue): Likewise.
1413         (mips_can_use_return_insn): Likewise.
1414         * config/pa/elf.h (ASM_FILE_START): Likewise.
1415         * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
1416         * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
1417         * config/pa/som.h (ASM_FILE_START): Likewise.
1418         * config/romp/romp.c (romp_using_r14): Likewise.
1419         * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
1420         (rs6000_stack_info): Likewise.
1421         * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1422         * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
1423         * config/v850/v850.c (compute_register_save_size): Likewise.
1424
1425 2002-01-03  Jakub Jelinek  <jakub@redhat.com>
1426
1427         * simplify-rtx.c (simplify_binary_operation) [DIV]: If
1428         gen_lowpart_common fails, use gen_lowpart_SUBREG.
1429
1430 2002-01-03  Turly O'Connor  <turly@apple.com>
1431
1432         * darwin.c (machopic_output_possible_stub_label): Don't generate
1433         stub routines for pseudo-stubs which we've just defined.
1434
1435 2002-01-03  Kazu Hirata  <kazu@hxi.com>
1436
1437         * builtins.c: Fix formatting.
1438         * c-typeck.c: Likewise.
1439         * combine.c: Likewise.
1440         * expr.c: Likewise.
1441         * loop.c: Likewise.
1442
1443 2002-01-03  Andreas Schwab  <schwab@suse.de>
1444
1445         * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
1446         and return true if _cpp_push_next_buffer pushed a new include
1447         file.
1448         * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
1449         _cpp_pop_file_buffer did not push a new file.
1450         * cpphash.h (_cpp_pop_file_buffer): Update declaration.
1451
1452 2002-01-02  Eric Christopher  <echristo@redhat.com>
1453
1454         * final.c (final_scan_insn): Change 0 -> NULL_RTX in
1455         FIND_REG_INC_NOTE call. Update copyright.
1456         * loop.c (canonicalize_condition): Ditto.
1457         * reorg.c (delete_scheduled_jump): Ditto.
1458
1459 2002-01-03  Kazu Hirata  <kazu@hxi.com>
1460
1461         * gcse.c: Fix formatting.
1462
1463 2002-01-03  Graham Stott  <grahams@redhat.com>
1464
1465         * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
1466         forward defs for struct tags rtx_def, union_tree, rtvec_def
1467         also output corresponding typedefs for rtx, tree, and rtvec.
1468
1469         * system.h: Move forward defs for struct tags rtx_def, union_tree,
1470         rtvec_def along with corresponding typedefs for rtx, tree, and
1471         rtvec to config.h, hconfig.h, tconfig.h.
1472
1473 2002-01-03  Graham Stott  <grahams@redhat.com>
1474
1475         * tree.h: Update copyright date.
1476         (IS_EXPR_CODE_CLASS): Add parenthesis.
1477         (TREE_SET_CODE): Add whitespace.
1478         (TREE_CHECK): Add parenthesis.
1479         (TREE_CLASS_CODE): Add parenthesis and wrap long line.
1480         (CST_OR_CONSTRUCTOR_CHECK):
1481         (EXPR_CHECK): Add parenthis, whitespace and wrap line.
1482         (TREE_SYMBOL_REFERENCED): Whitespace.
1483         (INT_CST_LT): Likewise.
1484         (INT_CST_LT_UNSIGNED): Likewise.
1485         (tree_real_cst): Unwrap comment.
1486         (tree_string): Likewise.
1487         (tree_complex): Likewise.
1488         (IDENTIFIER_POINTER): correct cast.
1489         (SAVE_EXPR_CONTEXT): Whitespace.
1490         (EXPR_WFL_FILENAME_NODE): Likewise.
1491         (EXPR_WFL_FILENAME): Remove parenthesis.
1492         (DECL_ORIGIN): Add parenthesis.
1493         (DECL_FROM_INLINE): Use NULL_TREE.
1494         (build_int_2): Whitespace.
1495         (build_type_variant): Add parenthesis.
1496
1497         * gcc/jcf-parse.c: Update copyright date.
1498         (yyparse): Constify resource_filename.
1499
1500 2002-01-03  Graham Stott  <grahams@redhat.com>
1501
1502         * rtl.h: Update copyright date.
1503         (RTL_CHECK1): Wrap long line.
1504         (RTL_CHECK2): Likewise.
1505         (RTL_CHECKC1): Wrap long line and whitespace.
1506         (RTL_CHECKC2): Likewise.
1507         (XWINT): Whitespace.
1508         (XINT): Likewise.
1509         (XSTR): Likewise.
1510         (XEXP): Likewise.
1511         (XVEC): Likewise.
1512         (XMODE): Likewise.
1513         (XBITMAP): Likewise.
1514         (XTREE): Likewise.
1515         (XBBDEF): Likewise.
1516         (XTMPL): Likewise.
1517         (X0WINT): Likewise.
1518         (X0INT):Likewise.
1519         (X0UINT): Likewise.
1520         (X0STR): Likewise.
1521         (X0EXP): Likewise.
1522         (X0VEC): Likewise.
1523         (X0MODE): Likewise.
1524         (X0BITMAP): Likewise.
1525         (X0TREE): Likewise.
1526         (X0BBDEF): Likewise.
1527         (X0ADVFLAGS): Likewise.
1528         (X0CSELIB): Likewise.
1529         (X0MEMATTR): Likewise.
1530         (XCWINT): Likewise.
1531         (XCINT): Likewise.
1532         (XCUINT): Likewise.
1533         (XCSTR): Likewise.
1534         (XCEXP): Likewise.
1535         (XCVEC): Likewise.
1536         (XCMODE): Likewise.
1537         (XCBITMAP): Likewise.
1538         (XCTREE): Likewise.
1539         (XCBBDEF): Likewise.
1540         (XCADVFLAGS): Likewise.
1541         (XCCSELIB): Likewise.
1542         (XC2EXP): Likewise.
1543         (INSN_UID): Likewise.
1544         (PREV_INSN): Likewise.
1545         (PATTERN): Likewise.
1546         (INSN_CODE): Likewise.
1547         (PUT_REG_NOTE_KIND): Likewise.
1548         (CODE_LABEL_NUMBER): Likewise.
1549         (NOTE_SOURCE_FILE): Likewise.
1550         (NOTE_BLOCK): Likewise.
1551         (NOTE_EH_HANDLER): Likewise.
1552         (NOTE_RANGE_INFO): Likewise.
1553         (NOTE_LIVE_INFO): Likewise.
1554         (NOTE_BASIC_BLOCK): Likewise.
1555         (NOTE_EXPECTED_VALUE): Likewise.
1556         (NOTE_LINE_NUMBER): Likewise.
1557         (LABEL_NAME): Likewise.
1558         (LABEL_NUSES): Likewise.
1559         (LABEL_ALTERNATE_NAME): Likewise.
1560         (ADDRESSOF_DECL): Likewise.
1561         (JUMP_LABEL): Likewise.
1562         (LABEL_NEXTREF): Likewise.
1563         (REGNO): Likewise.
1564         (ORIGINAL_REGNO: Likewise.
1565         (HARD_REGISTER_NUM_P): Add parenthesis.
1566         (SUBREG_REG): Whitespace.
1567         (SUBREG_BYTE): Likewise.
1568         (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
1569         (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
1570         (ASM_OPERANDS_OUTPUT_IDX): Likewise.
1571         (ASM_OPERANDS_INPUT_VEC): Likewise.
1572         (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
1573         (ASM_OPERANDS_INPUT): Likewise.
1574         (ASM_OPERANDS_INPUT_LENGTH): Likewise.
1575         (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
1576         (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
1577         (ASM_OPERANDS_INPUT_MODE): Likewise.
1578         (ASM_OPERANDS_SOURCE_FILE): Likewise.
1579         (ASM_OPERANDS_SOURCE_LINE): Likewise.
1580         (MEM_SET_IN_STRUCT_P): Minor reformat.
1581         (TRAP_CONDITION): Whitespace.
1582         (TRAP_CODE): Likewise.
1583         (COND_EXEC_TEST): Likewise.
1584         (COND_EXEC_CODE): Likewise.
1585         (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
1586         (PHI_NODE_P): Add parenthesis.
1587         (plus_constant): Whitespace and add parenthesis.
1588
1589 2002-01-03  Kazu Hirata  <kazu@hxi.com>
1590
1591         * config/avr/avr.c: Fix comment typos.
1592         * config/c4x/c4x.md: Likewise.
1593         * config/dsp16xx/dsp16xx.h: Likewise.
1594         * config/dsp16xx/dsp16xx.md: Likewise.
1595         * config/i386/i386.md: Likewise.
1596         * config/ia64/ia64.c: Likewise.
1597         * config/m32r/m32r.h: Likewise.
1598         * config/m68hc11/m68hc11.md: Likewise.
1599         * config/mmix/mmix.c: Likewise.
1600         * config/mn10200/mn10200.c: Likewise.
1601         * config/romp/romp.c: Likewise.
1602         * config/sh/sh.c: Likewise.
1603         * config/stormy16/stormy16.c: Likewise.
1604         * config/stormy16/stormy16.h: Likewise.
1605         * config/stormy16/stormy16.md: Likewise.
1606
1607 2002-01-03  Graham Stott  <grahams@redhat.com>
1608
1609         * loop.h: Update copyright date.
1610         (LOOP_MOVABLES): Fix typo.
1611         (LOOP_REGS): Likewise.
1612         (LOOP_IVS): Likewise.
1613
1614 2002-01-03  Graham Stott  <grahams@redhat.com>
1615
1616         * cppinit.c: Update copyright date.
1617         Don't include output.h
1618         * Makefile.in: Update copyright date.
1619         Update dependency.
1620
1621 2002-01-02  Craig Rodrigues  <rodrigc@gcc.gnu.org>
1622
1623         PR c/5226
1624         * invoke.texi (-mthreads): Remove from documented RS/6000 options.
1625         (-pthread) Add to RS/6000 options.
1626
1627 2002-01-02  Kazu Hirata  <kazu@hxi.com>
1628
1629         * except.c: Fix comment typos.
1630         * loop.c: Likewise.
1631         * varasm.c: Likewise.
1632         * doc/tm.texi: Fix a typo.
1633
1634 2002-01-02  Jakub Jelinek  <jakub@redhat.com>
1635
1636         * c-typeck.c (output_init_element): Allow initializing static storage
1637         duration objects with compound literals.
1638
1639 2002-01-02  Richard Henderson  <rth@redhat.com>
1640
1641         * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
1642         after abusing it.
1643
1644 2002-01-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1645
1646         * gcc.c (default_compilers): Const-ify.
1647         * mips-tdump.c (stab_names): Likewise.
1648         * mips-tfile.c (map_coff_types, map_coff_storage,
1649         map_coff_sym_type, map_coff_derived_type, stabs_symbol,
1650         pseudo_ops_t, pseudo_ops): Likewise.
1651         * protoize.c (default_include): Likewise
1652
1653         * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
1654         (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
1655         Add array size in declaration.
1656         (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
1657         emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
1658         esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
1659         etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
1660         eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
1661         efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
1662         c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
1663         emtens, make_nan): Const-ify.
1664         (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
1665         DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
1666
1667 2002-01-02  Joseph S. Myers  <jsm28@cam.ac.uk>
1668
1669         * config.gcc (ia64-*-*): Set extra_headers.
1670         (alpha*-dec-osf*): Likewise.  Don't use alpha/t-osf.
1671         * config/alpha/t-osf: Remove.
1672         * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
1673
1674 2002-01-02  David Edelsohn  <edelsohn@gnu.org>
1675
1676         * config/rs6000/t-aix43: Revert previous change.
1677
1678 2002-01-02  Jason Merrill  <jason@redhat.com>
1679
1680         * c-decl.c (c_expand_body): Call outlining_inline_function when
1681         emitting an inline function out of line.
1682
1683 2002-01-02  Richard Henderson  <rth@redhat.com>
1684
1685         * dwarf2out.c (limbo_die_node): Add created_for member.
1686         (new_die): New argument created_for.  Update all callers.
1687         (mark_limbo_die_list): New.
1688         (dwarf2out_init): Register limbo_die_list as a root.
1689         (dwarf2out_finish): Force insert limbo dies into their function
1690         context.
1691
1692 2002-01-02  Nathan Sidwell  <nathan@codesourcery.com>
1693
1694         PR c++/5089
1695         * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
1696
1697 2002-01-02  Kazu Hirata  <kazu@hxi.com>
1698
1699         * config/h8300/fixunssfsi.c: Update copyright.
1700         Fix comment typos.
1701         Fix formatting.
1702         * config/h8300/h8300.c: Update copyright.
1703         Eliminate warnings.
1704
1705 2002-01-02  Kazu Hirata  <kazu@hxi.com>
1706
1707         * config/romp/romp.c: Fix comment formatting.
1708         * config/romp/romp.h: Likewise.
1709         * config/romp/romp.md: Likewise.
1710         * config/s390/s390.c: Likewise.
1711         * config/stormy16/stormy16.c: Likewise.
1712         * config/stormy16/stormy16.h: Likewise.
1713
1714 2002-01-02  Alexandre Oliva  <aoliva@redhat.com>
1715
1716         * c-common.h (genrtl_expr_stmt_value): Declare.
1717         * c-semantics.c (genrtl_goto_stmt): Redirect to...
1718         (genrtl_goto_stmt_value): ... this new function.  Pass new
1719         argument down to expand_expr_stmt_value, taking
1720         TREE_ADDRESSABLE into account.
1721         * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
1722         STMT_EXPR as addressable, i.e., one whose result we want.
1723         * expr.c (expand_expr): Don't save expression statement value
1724         of labeled_blocks or loop_exprs.
1725         * stmt.c (expand_expr_stmt): Redirect to...
1726         (expand_expr_stmt_value): ... this new function.  Use new
1727         argument to tell whether to save expression value.
1728         (expand_end_stmt_expr): Reset last_expr_type and
1729         last_expr_value if we don't have either.
1730         * tree-inline.c (declare_return_variable): Mark its use
1731         statement as addressable.
1732         * tree.h: Document new use of TREE_ADDRESSABLE.
1733         (expand_expr_stmt_value): Declare.
1734
1735 2002-01-01  Tom Rix  <trix@redhat.com>
1736
1737         * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
1738         rs6000_emit_allocate_stack.
1739
1740 2002-01-01  Joseph S. Myers  <jsm28@cam.ac.uk>
1741
1742         * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
1743         ${srcdir}/ginclude/ to every entry in extra_headers.
1744         * configure: Regenerate.
1745         * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
1746         * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
1747         * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
1748         * ginclude/proto.h: Rename to config/convex/proto.h.
1749
1750 Tue Jan  1 17:12:56 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1751
1752         * attribs.c (handle_vector_size_attribute): Use host_integerp
1753         and tree_int_cst; remove warnings.
1754         * caller-save.c (insert_restore): Add cast to get rid of warning.
1755         (insert_save): Likewise.
1756         * emit-rtl.c (adjust_address_1, offset_address): Likewise.
1757         * regmove.c (find_matches): Add temporary var to kill a warning.
1758
1759 2002-01-01  Douglas B Rupp  <rupp@gnat.com>
1760
1761         * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
1762         LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
1763         * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
1764         (vms-dwarf2eh.o): Add Makefile rule.
1765         * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
1766         * config/alpha/vms-dwarf2eh.asm: New file.
1767
1768         * gcc.c (delete_if_ordinary): Delete all versions.
1769
1770 2002-01-01  Hans-Peter Nilsson  <hp@bitrange.com>
1771
1772         * config/mmix/mmix.md: Update FIXME to not mention
1773         define_constants.
1774         (MMIX_rJ_REGNUM): New define_constants constant.
1775         ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
1776         "*movdicc_real"): Adjust contraints formatting.
1777         ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
1778         for branch prediction.
1779         ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
1780         output template.
1781         ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
1782         "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
1783         number.  Delete related FIXMEs.
1784         * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
1785         from number to MMIX_rJ_REGNUM.
1786         (TARGET_MASK_BRANCH_PREDICT): New.
1787         (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
1788         (TARGET_SWITCHES): Update comment.  Correct -mno-toplevel-symbols
1789         value.  Add -mbranch-predict and -mno-branch-predict.
1790         (TARGET_VERSION): Drop date.
1791         (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
1792         * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
1793         for finding out global symbols.
1794         (mmix_asm_output_labelref): Revert condition for global symbol.
1795         (mmix_print_operand): <case '+'>: Emit P for a likely branch.
1796         (mmix_print_operand_punct_valid_p): A '+' is valid.
1797
1798 See ChangeLog.6 for earlier changes.