gcc/ChangeLog

   1 Thu Jan 10 11:19:18 CET 2002  Jan Hubicka  <jh@suse.cz>
   2
   3         * optabs.c (expand_fix): Look for wider integer modes first.
   4
   5         * i386.md (mov?f): Avoid the fake const double trick for medium
   6         memory model.
   7         (min?f*/max?f*): Prohibit memory operands for i387 variant.
   8         (fop_df_4): Disable for SSE compilation.
   9
  10 2002-01-20  Graham Stott  <grahams@redhat.com>
  11
  12         * dwarf2out.c (indirect_string_alloc, output_indirect_string):
  13         Move prototype into DWARF2_DEBUGGING_INFO conditional block.
  14
  15 2002-01-10  Richard Henderson  <rth@redhat.com>
  16
  17         * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
  18
  19 2002-01-10  Richard Henderson  <rth@redhat.com>
  20
  21         * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
  22         (copyprop_hardreg_forward_1): Likewise.  Use mode_change_ok.
  23
  24 2002-01-10  Kazu Hirata  <kazu@hxi.com>
  25
  26         * combine.c (can_combine_p): Fix a comment typo.
  27
  28 2002-01-09  Zack Weinberg  <zack@codesourcery.com>
  29
  30         * Makefile.in (s-gencheck, s-options, s-specs): Handle an
  31         empty list correctly.  Change loop index $t to $f for
  32         consistency with rest of Makefile.
  33
  34 2002-01-08  Aldy Hernandez  <aldyh@redhat.com>
  35
  36         * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
  37         mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
  38
  39         * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
  40         mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
  41         (altivec_init_builtins): Same.
  42         (altivec_expand_unop_builtin): Return NULL_RTX on error.
  43         (altivec_expand_binop_builtin): Same.
  44         (altivec_expand_ternop_builtin): Same.
  45         (bdesc_dst): New.
  46
  47         * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
  48         ("altivec_vctuxs"): Fix typo.
  49         ("altivec_vnmsubfp"): Same.
  50         ("altivec_dssall"): New.
  51         ("altivec_mfvscr"): New.
  52         ("altivec_dss"): New.
  53         ("altivec_lvsl"): New.
  54         ("altivec_lvsr"): New.
  55         ("altivec_dstt"): New.
  56         ("altivec_dstst"): New.
  57         ("altivec_dststt"): New.
  58         ("altivec_dst"): New.
  59
  60         * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
  61         mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
  62
  63 2002-01-09  Richard Henderson  <rth@redhat.com>
  64
  65         * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
  66
  67 2002-01-10  Hans-Peter Nilsson  <hp@bitrange.com>
  68
  69         * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
  70         function.
  71         * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
  72         prototype.
  73         * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
  74
  75 2002-01-09  Kazu Hirata  <kazu@hxi.com>
  76
  77         * read-rtl.c: Fix formatting.
  78         * real.c: Likewise.
  79         * regclass.c: Likewise.
  80         * regrename.c: Likewise.
  81         * reg-stack.c: Likewise.
  82         * reload1.c: Likewise.
  83         * reload.c: Likewise.
  84         * rtl.c: Likewise.
  85
  86 2002-01-09  Kazu Hirata  <kazu@hxi.com>
  87
  88         * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
  89         to extract items in the expr_list chain.
  90
  91 2002-01-09  Richard Henderson  <rth@redhat.com>
  92
  93         * config/vax/vax.c (vax_rtx_cost): Never abort.
  94
  95         * config/vax/vax.h (REAL_ARITHMETIC): Define.
  96
  97 2002-01-09  Jan Hubicka  <jh@suse.cz>
  98
  99         * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
 100
 101 2002-01-09  Richard Henderson  <rth@redhat.com>
 102
 103         * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
 104         Unify code from various alternatives.
 105
 106 2002-01-09  Richard Henderson  <rth@redhat.com>
 107
 108         * regrename.c (copy_value): Ignore the copy if the source register
 109         is present in the value chain with a narrower mode.
 110
 111 2002-01-09  Herman A.J. ten Brugge  <Haj.Ten.Brugge@net.HCC.nl>
 112
 113         * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
 114         for the c4x target. Also improve layout.
 115
 116 2002-01-09  Richard Henderson  <rth@redhat.com>
 117
 118         * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
 119         * config/m32r/m32r.md (and ior xor splitters): Swap operands
 120         to match insn patterns.
 121
 122 2002-01-09  Richard Henderson  <rth@redhat.com>
 123
 124         * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
 125         (copyprop_hardreg_forward_1): Likewise.
 126
 127 2002-01-09  John David Anglin  <dave@hiauly1.hia.nrc.ca>
 128
 129         * pa.md (decrement_and_branch_until_zero): Change predicate for
 130         operand 0 from register_operand to reg_or_nonsymb_mem_operand.
 131
 132 2002-01-09  Bryce McKinlay  <bryce@waitaki.otago.ac.nz>
 133
 134         * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
 135         gets undefined. For Darwin.
 136
 137 2002-01-09  Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
 138
 139         * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
 140
 141 2002-01-09  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
 142
 143         * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
 144
 145 2002-01-08  Richard Henderson  <rth@redhat.com>
 146
 147         * regrename.c (copy_value): Ignore overlapping copies.
 148
 149 2002-01-08  Richard Henderson  <rth@redhat.com>
 150
 151         * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
 152         as needed to avoid shared structure.
 153
 154 2002-01-08  Kazu Hirata  <kazu@hxi.com>
 155
 156         * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
 157         H8/300H and H8/S.
 158
 159 2002-01-08  Joseph S. Myers  <jsm28@cam.ac.uk>
 160
 161         * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
 162         LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
 163         documentation of obsolete macros.
 164         * system.h: Poison these macros.
 165         * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
 166         config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
 167         config/c4x/c4x.h, config/clipper/clipper.h,
 168         config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
 169         config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
 170         config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
 171         config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
 172         config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
 173         config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
 174         config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
 175         config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
 176         config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
 177         config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
 178         config/sparc/sparc.h, config/stormy16/stormy16.h,
 179         config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
 180         definitions and commented out definitions of obsolete macros.
 181         * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
 182         of MAX_INT_TYPE_SIZE.
 183
 184 2002-01-08  Ulrich Weigand  <uweigand@de.ibm.com>
 185
 186         * config/s390/s390.c (s390_preferred_reload_class): Never
 187         return ADDR_REGS if it isn't a subset of the given class.
 188         * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
 189         FP_REGS, but all superclasses as well.
 190
 191         * config/s390/s390.c (s390_function_profiler): Fix thinko.
 192
 193         * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
 194         cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
 195         must not be a const_int.
 196
 197 2002-01-08  Richard Henderson  <rth@redhat.com>
 198
 199         * Makefile.in (toplev.o): Depend on options.h.
 200         (gcc.o): Depend on specs.h.
 201
 202 2002-01-08  Jakub Jelinek  <jakub@redhat.com>
 203
 204         * expr.c (store_expr): Convert VOIDmode constants back to target's
 205         mode.
 206
 207 2002-01-08  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
 208
 209         * doc/invoke.texi: Markup gcc as @command.  Refer to
 210         http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
 211         of http://gcc.gnu.org/thanks.html.
 212
 213 2002-01-08  Dale Johannesen  <dalej@apple.com>
 214
 215         * config/rs6000/rs6000.md: Add missing int register
 216         target case to movdf_low.
 217
 218 2002-01-08  Zack Weinberg  <zack@codesourcery.com>
 219
 220         * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
 221         except.h.  Remove commands to define USING_SJLJ_EXCEPTIONS.
 222         (cppinit.o): Depend on except.h.
 223         (gencheck.h, options.h, specs.h, s-gencheck, s-options,
 224         s-specs): New rules.
 225
 226         * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
 227         Don't create specs.h/options.h/gencheck.h here.  Remove
 228         unnecessary variable settings from last argument of AC_OUTPUT.
 229         * config.in, configure: Regenerate.
 230         * intl.c: Hardcode package name as "gcc".
 231
 232         * cppinit.c: Include except.h.
 233         (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
 234         appropriate.
 235         * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
 236         Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
 237         (!)USING_SJLJ_EXCEPTIONS.
 238         * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
 239
 240 2002-01-08  Joseph S. Myers  <jsm28@cam.ac.uk>
 241
 242         * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
 243         ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
 244         OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
 245         documentation of obsolete macros.
 246         * system.h: Poison these macros.
 247         * config/d30v/d30v.h, config/ns32k/encore.h,
 248         config/stormy16/stormy16.h: Remove definitions and commented out
 249         definitions of obsolete macros.
 250
 251 Tue Jan  8 15:56:41 2002  Nicola Pero  <nicola@brainstorm.co.uk>
 252
 253         * objc/objc-act.c (handle_class_ref): Mark the declaration of
 254         %sobjc_class_ref_%s as used - to prevent unwanted compiler
 255         warnings.
 256
 257 2002-01-08  Ulrich Weigand  <uweigand@de.ibm.com>
 258
 259         * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
 260         * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
 261         to insn adjusting stack/frame pointer.
 262         * config/s390/s390.md (reload_la_64, reload_la_31): Do not
 263         accept operands that cause the insn to be non-splittable.
 264
 265 2002-01-08  Graham Stott  <grahams@redhat.com>
 266
 267         * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
 268         (C_TYPE_FIELDS_VOLATILE): Likewise.
 269         (C_TYPE_BEING_DEFINED): Likewise.
 270         (C_IS_RESERVED_WORD): Likewise.
 271         (C_TYPE_VARIABLE_SIZE): Likewise.
 272         (C_DECL_VARIABLE_SIZE): Likewise.
 273         (C_MISSING_PROTOTYPE_WARNED): Likewise.
 274         (C_SET_EXP_ORIGINAL_CODE): Likewise.
 275         (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
 276         parenthesis.
 277         (C_DECL_ANTICIPATED): Likewise.
 278         (c_build_type_variant): Add parenthesis.
 279
 280 2002-01-08  Joseph S. Myers  <jsm28@cam.ac.uk>
 281
 282         * gcc.c (option_map): Remove --version.
 283         (process_command): Handle -fversion following the GNU Coding
 284         Standards.  Partially addresses PR other/704.
 285
 286 2002-01-08  Graham Stott  <grahams@redhat.com>
 287
 288         * combine.c (combine_instructions): Fix typo.
 289
 290 2002-01-08  Graham Stott  <grahams@redhat.com>
 291
 292         * debug.h: Use "tree" and "rtx" throughout.
 293
 294         * debug.c: Likewise.
 295
 296 2002-01-08  Nick Clifton  <nickc@cambridge.redhat.com>
 297
 298         * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
 299         constant pool, use the pool's version of the symbol instead.
 300
 301 2002-01-07  Richard Henderson  <rth@redhat.com>
 302
 303         * regrename.c (find_oldest_value_reg): Ignore the value chain if
 304         the original register was copied in a mode with a fewer number of
 305         hard registers than the desired mode.
 306         (copyprop_hardreg_forward_1): Likewise.
 307         (debug_value_data): Fix loop test.
 308         * toplev.c (parse_options_and_default_flags): Reenable
 309         -fcprop-registers at -O1.
 310
 311 2002-01-07  Aldy Hernandez  <aldyh@redhat.com>
 312
 313         * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
 314         (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
 315
 316         * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
 317         predicates.
 318
 319         * config/rs6000/rs6000.md: Add altivec predicate patterns.
 320
 321 2002-01-07  John David Anglin  <dave@hiauly1.hia.nrc.ca>
 322
 323         * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
 324         (pa_output_function_prologue): Output local label at the beginning of
 325         the prologue when profiling.
 326         (hppa_profile_hook): Use the local label rather than the function label.
 327         * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
 328
 329 2002-01-07  Aldy Hernandez  <aldyh@redhat.com>
 330
 331         * config/rs6000/rs6000.c (print_operand): Remove extra space.
 332         (altivec_expand_unop_builtin): Fix thinko.
 333         (altivec_expand_binop_builtin): Same.
 334         (altivec_expand_ternop_builtin): Same.
 335         (altivec_expand_builtin): Same.
 336
 337 2002-01-07  Richard Henderson  <rth@redhat.com>
 338
 339         * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
 340
 341 2002-01-07  Jason Merrill  <jason@redhat.com>
 342
 343         * unwind-dw2.c (execute_cfa_program): Use < again.
 344
 345 2002-01-07  Jakub Jelinek  <jakub@redhat.com>
 346
 347         * predict.c (combine_predictions_for_insn): Avoid division by zero.
 348
 349 2002-01-07  Jakub Jelinek  <jakub@redhat.com>
 350
 351         * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
 352         Don't allow -1 - x -> ~x simplifications in the first pass.
 353
 354 2002-01-07  Aldy Hernandez  <aldyh@redhat.com>
 355
 356         * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
 357         arguments.
 358         (altivec_expand_binop_builtin): Same.
 359         (altivec_expand_unop_builtin): Same.
 360         (print_operand): Fix typo.
 361         (bdesc_1arg): Add vupk* variants.
 362
 363         * rs6000.h (rs6000_builtins): Add vupk* enums.
 364
 365         * rs6000.md: Add altivec_vupk* variants.
 366
 367 2002-01-07  Joseph S. Myers  <jsm28@cam.ac.uk>
 368
 369         * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
 370         doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
 371         and last update dates.
 372
 373 2002-01-07  Janis Johnson  <janis187@us.ibm.com>
 374
 375         * doc/rtl.texi (Flags): Clean up documentation of RTL flags
 376
 377 2002-01-07  Marek Michalkiewicz  <marekm@amelek.gda.pl>
 378
 379         * config/avr/avr.c (avr_mcu_types): Add new MCU types.
 380         * config/avr/avr.h (CPP_SPEC): Likewise.
 381         (LINK_SPEC): Likewise.
 382         (CRT_BINUTILS_SPECS): Likewise.
 383         * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
 384         * doc/invoke.texi (AVR Options): Document them.
 385
 386 Mon Jan  7 11:59:34 CET 2002  Jan Hubicka  <jh@suse.cz>
 387
 388         * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
 389         LABEL_NUSES.
 390
 391 2002-01-07  Graham Stott  <grahams@redhat.com>
 392
 393         * config/i386/i386.h: Update copyright date.
 394         (HALF_PIC_PTR): Add parenthesis.
 395         (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
 396         (CONSTANT_ALIGNMENT): Add parenthesis.
 397         (DATA_ALIGNMENT): Likewise.
 398         (LOCAL_ALIGNMENT): Likewise.
 399         (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
 400         (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
 401         (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
 402         (HARD_REGNO_NREGS): Add paranethesis.
 403         (VALID_SSE_REG_MODE): Whitespace.
 404         (VALID_MMX_REG_MODE): Whitespace.
 405         (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
 406         (ix86_hard_regno_mode_ok): Add parenthesis.
 407         (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
 408         (RETURN_IN_MEMORY): Whitespace.
 409         (N_REG_CLASSES): Add parenthesis.
 410         (INTEGER_CLASS_P): Add parenthesis and wrap.
 411         (FLOAT_CLASS_P): Likewise.
 412         (SSE_CLASS_P): Likewise.
 413         (MMX_CLASS_P): Likewise.
 414         (MAYBE_INTEGER_CLASS_P): Likewise.
 415         (MAYBE_FLOAT_CLASS_P): Likewise.
 416         (MAYBE_SSE_CLASS_P): Likewise.
 417         (MAYBE_MMX_CLASS_P): Likewise.
 418         (Q_CLASS_P): Likewise.
 419         (GENERAL_REGNO_P): Uppercase macro parameter.
 420         (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
 421         (FP_REGNO_P): Likewise.
 422         (ANY_FP_REGNO_P): Uppercase macro parameter.
 423         (SSE_REGNO_P): Likewise.
 424         (SSE_REGNO): Likewise.
 425         (SSE_REG_P): Likewise.
 426         (SSE_FLOAT_MODE_P): Likewise.
 427         (MMX_REGNO_P): Likewise.
 428         (MMX_REG_P):Likewise.
 429         (STACK_REG_P): Likewise.
 430         (NON_STACK_REG_P): Likewise.
 431         (STACK_TOP_P): Likewise.
 432         (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
 433         (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
 434         (SECONDARY_MEMORY_NEEDED): Likewise.
 435         (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
 436         (MD_ASM_CLOBBERS): Whitespace and wrap.
 437         (MUST_PASS_IN_STACK): Whitespace and wrap.
 438         (RETURN_POPS_ARGS): Add parenthesis.
 439         (INIT_CUMULATIVE_ARGS): Likewise.
 440         (FUNCTION_ARG): Likewise.
 441         (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
 442         (SETUP_INCOMING_VARARGS): Likewise.
 443         (BUILD_VA_LIST_TYPE):  Add parenthesis.
 444         (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
 445         parenthsis.
 446         (EXPAND_BUILTIN_VA_ARG): Likewise.
 447         (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
 448         (INITIALIZE_TRAMPOLINE): Add parenthesis.
 449         (INITIAL_ELIMINATION_OFFSET): Likewise.
 450         (REGNO_OK_FOR_INDEX_P): Add parenthesis.
 451         (REGNO_OK_FOR_BASE_P): Likewise.
 452         (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
 453         (REGNO_OK_FOR_DIREG_P): Likewise.
 454         (REG_OK_FOR_INDEX_P): Whitespace.
 455         (REG_OK_FOR_BASE_P): Whitespace.
 456         (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
 457         parenthesis.
 458         (FIND_BASE_TERM): Fix typo.
 459         (LEGITIMIZE_ADDRESS): Wrap in  { .. } while (0) and add parenthesis.
 460         (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
 461         (SYMBOLIC_CONST; Whitespace.
 462         (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in  { .. } while (0) and wrap.
 463         (ENCODE_SECTION_INFO): Whitespace.
 464         (FINALIZE_PIC): Remove do { ... } while (0).
 465         (PROMOTE_MODE): Wrap in do { ... } while (0).
 466         (CONST_COSTS): Whitespace.
 467         (RTX_COSTS): Add paramethesis, whitespace and wrap.
 468         (REGISTER_MOVE_COST): Add parenthesis.
 469         (MEMORY_MOVE_COST): Likewise.
 470         (EXTRA_CC_MODES): Whitespace.
 471         (SELECT_CC_MODE): Add parenthesis and whitespace.
 472         (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
 473         (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
 474         (ASM_OUTPUT_LABEL): Add paramethesis.
 475         (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
 476         (ASM_OUTPUT_REG_POP): Likewise.
 477         (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
 478         (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
 479
 480         * config/i386/i386.c: Update copyright.
 481         (CHECK_STACK_LIMIT): Add parenthesis.
 482         (AT_BP): Uppercase macro parameter.
 483         (x86_64_int_parameter_registers): Constify.
 484         (x86_64_int_return_registers): Likewise.
 485         (ix86_compare_op0): Use rtx.
 486         (construct_container): Constify INTREG parameter.
 487         (function_arg): Use rtx.
 488
 489         * diagnostic.h: Update copyright date.
 490         (output_buffer_state): Add parenthesis.
 491         (output_buffer_format_args): Likewise.
 492
 493         * combine.c (combine_instructions): Replace XEXP (links, 0)
 494         with link.
 495
 496 2002-01-06  H.J. Lu <hjl@gnu.org>
 497
 498         * cfgcleanup.c (thread_jump): Fix 2 typos.
 499
 500 2002-01-06  Aldy Hernandez  <aldyh@redhat.com>
 501
 502         * config.gcc: Add support for --enable-altivec.
 503
 504 2002-01-06  Craig Rodrigues  <rodrigc@gcc.gnu.org>
 505
 506         * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
 507
 508 2002-01-06  Jakub Jelinek  <jakub@redhat.com>
 509
 510         * objc/objc-act.c (handle_impent): Use assemble_variable to emit
 511         __objc_class_name_*.
 512
 513 2002-01-06  Craig Rodrigues  <rodrigc@gcc.gnu.org>
 514
 515         * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
 516
 517 2002-01-06  Richard Henderson  <rth@redhat.com>
 518
 519         * reorg.c (emit_delay_sequence): Remove death notes, not merely
 520         nop them out.  Increment label reference count for REG_LABEL.
 521         (fill_slots_from_thread): Frob label reference count around
 522         delete_related_insns.
 523
 524 2002-01-05  Richard Henderson  <rth@redhat.com>
 525
 526         * cfgcleanup.c (try_forward_edges): Detect infinite loops while
 527         jump threading.
 528
 529 2002-01-05  Richard Henderson  <rth@redhat.com>
 530
 531         * c-decl.c (c_expand_body): Don't call outlining_inline_function.
 532         * integrate.c (output_inline_function): Likewise.
 533         * toplev.c (rest_of_compilation): Do it here instead.  Move call
 534         to remove_unnecessary_notes after emitting abstract instance.
 535         Force an emitted nested function to have its parent emited as well.
 536         * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
 537         for null.
 538         (rtl_for_decl_location): Do not look at reload data structures
 539         before reload has run.
 540
 541 2002-01-05  Kazu Hirata  <kazu@hxi.com>
 542
 543         * cse.c: Fix formatting.
 544         * dwarf2asm.c: Likewise.
 545         * dwarf2out.c: Likewise.
 546         * explow.c: Likewise.
 547         * expmed.c: Likewise.
 548         * function.c: Likewise.
 549         * gcov.c: Likewise.
 550         * gencheck.c: Likewise.
 551         * genrecog.c: Likewise.
 552         * ggc-common.c: Likewise.
 553         * ggc-page.c: Likewise.
 554         * global.c: Likewise.
 555
 556 2002-01-05  Kazu Hirata  <kazu@hxi.com>
 557
 558         * combine.c: Fix formatting.
 559
 560 2002-01-05  Craig Rodrigues  <crodrigu@bbn.com>
 561
 562         PR middle-end/1557
 563         * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
 564
 565 2002-01-05  David Edelsohn  <edelsohn@gnu.org>
 566
 567         * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
 568         as 1 for __powerpc64__ as well.
 569
 570         * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
 571
 572         * alias.c (find_base_value, PLUS/MINUS): If we found a base,
 573         return it.
 574
 575 2002-01-05  Daniel Berlin  <dan@dberlin.org>
 576
 577         * lcm.c: Revert change, due to performance regression it causes on
 578         SPEC because it's slightly more conservative (sigh, I hate
 579         edge-based LCM).
 580
 581 Sat Jan  5 11:52:05 CET 2002  Jan Hubicka  <jh@suse.cz>
 582
 583         * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
 584
 585 2002-01-05  Neil Booth  <neil@daikokuya.demon.co.uk>
 586
 587         * doc/cppinternals.texi: Update.
 588
 589 2002-01-05  Hans-Peter Nilsson  <hp@bitrange.com>
 590
 591         * doc/invoke.texi (Option Summary) <MMIX Options>: Document
 592         -mbranch-predict, -mreg-stack-fill-bug-workaround and their
 593         negatives.
 594         (MMIX Options): Ditto.  Fix item/itemx typo for -mno-zero-extend.
 595         * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
 596         kludge for pre-october-14th mmix versions to handle new-found bug
 597         with PUSHJ/PUSHGO and the register stack.
 598         * config/mmix/mmix.h (struct machine_function): Rename member
 599         has_call_value_without_parameters to has_call_without_parameters.
 600         All referers changed.
 601         (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
 602         TARGET_MASK_BRANCH_PREDICT): New macros.
 603         (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
 604         -mno-reg-stack-fill-bug-workaround.
 605         * config/mmix/mmix.md ("call"): Set struct machine member
 606         has_call_without_parameters.
 607
 608 Sat Jan  5 02:20:22 CET 2002  Jan Hubicka  <jh@suse.cz>
 609
 610         * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
 611
 612 Sat Jan  5 01:35:29 CET 2002  Jan Hubicka  <jh@suse.cz>
 613
 614         * cfgcleanup.c: Include tm_p.h
 615         (mark_effect): Fix handling of hard register; fix handling of SET
 616
 617 2002-01-04  Kazu Hirata  <kazu@hxi.com>
 618
 619         * config/h8300/h8300.md (anonymous patterns): Check that
 620         operands are registers before using REGNO on them.
 621
 622 2002-01-03  Roland McGrath  <roland@frob.com>
 623
 624         * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
 625
 626 2002-01-04  Jakub Jelinek  <jakub@redhat.com>
 627
 628         * tree.h (expand_expr_stmt_value): Add maybe_last argument.
 629         * c-common.h (genrtl_expr_stmt_value): Likewise.
 630         * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
 631         (expand_expr_stmt_value): Add maybe_last argument.
 632         Don't warn about statement with no effect if it is the last statement
 633         in expression statement.
 634         * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
 635         (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
 636         expand_expr_stmt_value.
 637         (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
 638         genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
 639         * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
 640         as maybe_last to expand_expr_stmt_value.
 641
 642 Fri Jan  4 11:45:05 2002  Jeffrey A Law  (law@redhat.com)
 643
 644         * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
 645         be passed in, do not build it.
 646         (c_begin_if_stmt): New function.
 647         (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
 648         * c-common.h (c_expand_start_cond): Update prototype.
 649         (c_begin_if_stmt): Prototype new function.
 650         (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
 651         * c-parse.in (if_prefix): Use c_begin_if_stmt,
 652         c_begin_while_stmt and c_finish_while_stmt_cond.
 653
 654 2002-01-04  William Cohen  <wcohen@redhat.com>
 655
 656         * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
 657         * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
 658         * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
 659         * config/pa/som.h (ASM_FILE_START): Likewise.
 660
 661 2001-01-04  Daniel Berlin  <dan@cgsoftware.com>
 662
 663         * lcm.c: Include df.h.
 664         Add available_transfer_function prototype.
 665         (compute_available): Rework to use iterative dataflow framework.
 666         (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
 667         with bb_info in df.h
 668         (available_transfer_function): New function.
 669
 670         * Makefile.in (lcm.o): add df.h to dependencies.
 671
 672 2002-01-04  Richard Henderson  <rth@redhat.com>
 673
 674         * config/alpha/alpha.c (some_operand): Accept HIGH.
 675         (input_operand): Likewise; accept simple references to globals.
 676         (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
 677         (alpha_const_double_ok_for_letter_p): Likewise.
 678         (alpha_extra_constraint): Likewise.
 679         (alpha_preferred_reload_class): Likewise.  Do not force
 680         symbolic constants to memory.
 681         (alpha_legitimate_address_p): Accept simple references
 682         to small_symbolic_operand.
 683         (alpha_legitimize_address): New arg scratch.  Be prepared to be
 684         called when no_new_pseudos.  Emit simple symbolic references.
 685         Split integers into low, high, and rest.
 686         (alpha_expand_mov): Use alpha_legitimize_address.
 687         (some_small_symbolic_mem_operand): New.
 688         (split_small_symbolic_mem_operand): New.
 689         * config/alpha/alpha-protos.h: Update.
 690         * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
 691         (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
 692         (EXTRA_CONSTRAINT): Likewise.
 693         (PREFERRED_RELOAD_CLASS): Likewise.
 694         (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
 695         (PREDICATE_CODES): Update.
 696         * config/alpha/alpha.md: New post-reload splitters to convert
 697         simplfied symbolic operands to the form that references $29.
 698         (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
 699         (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
 700
 701 2002-01-03  Richard Henderson  <rth@redhat.com>
 702
 703         * local-alloc.c (function_invariant_p): Update commentary.
 704
 705 2002-01-04  H.J. Lu <hjl@gnu.org>
 706
 707         * toplev.c (rest_of_compilation): Fix a typo when calling
 708         cleanup_cfg.
 709
 710 2002-01-03  Kazu Hirata  <kazu@hxi.com>
 711
 712         * c-common.c: Fix formatting.
 713         * diagnostic.c: Likewise.
 714         * doloop.c: Likewise.
 715         * dwarf2out.c: Likewise.
 716
 717 2002-01-03  Kazu Hirata  <kazu@hxi.com>
 718
 719         * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
 720         of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
 721
 722 2002-01-03  Neil Booth  <neil@daikokuya.demon.co.uk>
 723
 724         * cpperror.c: Update comments and copyright.
 725         * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
 726         cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
 727
 728 2002-01-03  John David Anglin  <dave@hiauly1.hia.nrc.ca>
 729
 730         * collect2.c (main): Use strcmp when testing for "-shared".
 731
 732 2002-01-03  Neil Booth  <neil@daikokuya.demon.co.uk>
 733
 734         * cppmacro.c: Don't include intl.h.  Update comments.
 735         (new_number_token): Allocate enough buffer for 64-bit unsigned
 736         integers; update prototype.
 737         * cppmain.c: Update comments.
 738
 739 2002-01-03  William Cohen  <wcohen@redhat.com>
 740
 741         * function.h (struct function): Add profile.
 742         (current_function_profile): New.
 743         doc/extend.texi: Update documentation.
 744         * final.c (final_start_function): Use current_function_profile
 745         instead of profile_flag.
 746         (profile_after_prologue): Likewise.
 747         * function.c (expand_function_start): Likewise.
 748         (expand_function_start): Likewise.
 749         * config/alpha/alpha.c (direct_call_operand):
 750         (alpha_does_function_need_gp): Likewise.
 751         (alpha_expand_prologue): Likewise.
 752         * config/arm/arm.c (arm_expand_prologue): Likewise.
 753         thumb_expand_prologue: Likewise.
 754         * config/d30v/d30v.c (d30v_stack_info): Likewise.
 755         * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
 756         (fr30_expand_prologue): Likewise.
 757         * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
 758         * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
 759         * config/i386/i386.h (FINALIZE_PIC): Likewise.
 760         * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
 761         * config/i960/i960.c (i960_output_function_prologue): Likewise.
 762         * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
 763         * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
 764         (m32r_expand_prologue): Likewise.
 765         * config/m88k/m88k.c (m88k_layout_frame): Likewise.
 766         (m88k_expand_prologue): Likewise.
 767         * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
 768         * config/mips/mips.c (compute_frame_size): Likewise.
 769         (mips_expand_prologue): Likewise.
 770         (mips_can_use_return_insn): Likewise.
 771         * config/pa/elf.h (ASM_FILE_START): Likewise.
 772         * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
 773         * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
 774         * config/pa/som.h (ASM_FILE_START): Likewise.
 775         * config/romp/romp.c (romp_using_r14): Likewise.
 776         * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
 777         (rs6000_stack_info): Likewise.
 778         * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
 779         * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
 780         * config/v850/v850.c (compute_register_save_size): Likewise.
 781
 782 2002-01-03  Jakub Jelinek  <jakub@redhat.com>
 783
 784         * simplify-rtx.c (simplify_binary_operation) [DIV]: If
 785         gen_lowpart_common fails, use gen_lowpart_SUBREG.
 786
 787 2002-01-03  Turly O'Connor  <turly@apple.com>
 788
 789         * darwin.c (machopic_output_possible_stub_label): Don't generate
 790         stub routines for pseudo-stubs which we've just defined.
 791
 792 2002-01-03  Kazu Hirata  <kazu@hxi.com>
 793
 794         * builtins.c: Fix formatting.
 795         * c-typeck.c: Likewise.
 796         * combine.c: Likewise.
 797         * expr.c: Likewise.
 798         * loop.c: Likewise.
 799
 800 2002-01-03  Andreas Schwab  <schwab@suse.de>
 801
 802         * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
 803         and return true if _cpp_push_next_buffer pushed a new include
 804         file.
 805         * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
 806         _cpp_pop_file_buffer did not push a new file.
 807         * cpphash.h (_cpp_pop_file_buffer): Update declaration.
 808
 809 2002-01-02  Eric Christopher  <echristo@redhat.com>
 810
 811         * final.c (final_scan_insn): Change 0 -> NULL_RTX in
 812         FIND_REG_INC_NOTE call. Update copyright.
 813         * loop.c (canonicalize_condition): Ditto.
 814         * reorg.c (delete_scheduled_jump): Ditto.
 815
 816 2002-01-03  Kazu Hirata  <kazu@hxi.com>
 817
 818         * gcse.c: Fix formatting.
 819
 820 2002-01-03  Graham Stott  <grahams@redhat.com>
 821
 822         * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
 823         forward defs for struct tags rtx_def, union_tree, rtvec_def
 824         also output corresponding typedefs for rtx, tree, and rtvec.
 825
 826         * system.h: Move forward defs for struct tags rtx_def, union_tree,
 827         rtvec_def along with corresponding typedefs for rtx, tree, and
 828         rtvec to config.h, hconfig.h, tconfig.h.
 829
 830 2002-01-03  Graham Stott  <grahams@redhat.com>
 831
 832         * tree.h: Update copyright date.
 833         (IS_EXPR_CODE_CLASS): Add parenthesis.
 834         (TREE_SET_CODE): Add whitespace.
 835         (TREE_CHECK): Add parenthesis.
 836         (TREE_CLASS_CODE): Add parenthesis and wrap long line.
 837         (CST_OR_CONSTRUCTOR_CHECK):
 838         (EXPR_CHECK): Add parenthis, whitespace and wrap line.
 839         (TREE_SYMBOL_REFERENCED): Whitespace.
 840         (INT_CST_LT): Likewise.
 841         (INT_CST_LT_UNSIGNED): Likewise.
 842         (tree_real_cst): Unwrap comment.
 843         (tree_string): Likewise.
 844         (tree_complex): Likewise.
 845         (IDENTIFIER_POINTER): correct cast.
 846         (SAVE_EXPR_CONTEXT): Whitespace.
 847         (EXPR_WFL_FILENAME_NODE): Likewise.
 848         (EXPR_WFL_FILENAME): Remove parenthesis.
 849         (DECL_ORIGIN): Add parenthesis.
 850         (DECL_FROM_INLINE): Use NULL_TREE.
 851         (build_int_2): Whitespace.
 852         (build_type_variant): Add parenthesis.
 853
 854         * gcc/jcf-parse.c: Update copyright date.
 855         (yyparse): Constify resource_filename.
 856
 857 2002-01-03  Graham Stott  <grahams@redhat.com>
 858
 859         * rtl.h: Update copyright date.
 860         (RTL_CHECK1): Wrap long line.
 861         (RTL_CHECK2): Likewise.
 862         (RTL_CHECKC1): Wrap long line and whitespace.
 863         (RTL_CHECKC2): Likewise.
 864         (XWINT): Whitespace.
 865         (XINT): Likewise.
 866         (XSTR): Likewise.
 867         (XEXP): Likewise.
 868         (XVEC): Likewise.
 869         (XMODE): Likewise.
 870         (XBITMAP): Likewise.
 871         (XTREE): Likewise.
 872         (XBBDEF): Likewise.
 873         (XTMPL): Likewise.
 874         (X0WINT): Likewise.
 875         (X0INT):Likewise.
 876         (X0UINT): Likewise.
 877         (X0STR): Likewise.
 878         (X0EXP): Likewise.
 879         (X0VEC): Likewise.
 880         (X0MODE): Likewise.
 881         (X0BITMAP): Likewise.
 882         (X0TREE): Likewise.
 883         (X0BBDEF): Likewise.
 884         (X0ADVFLAGS): Likewise.
 885         (X0CSELIB): Likewise.
 886         (X0MEMATTR): Likewise.
 887         (XCWINT): Likewise.
 888         (XCINT): Likewise.
 889         (XCUINT): Likewise.
 890         (XCSTR): Likewise.
 891         (XCEXP): Likewise.
 892         (XCVEC): Likewise.
 893         (XCMODE): Likewise.
 894         (XCBITMAP): Likewise.
 895         (XCTREE): Likewise.
 896         (XCBBDEF): Likewise.
 897         (XCADVFLAGS): Likewise.
 898         (XCCSELIB): Likewise.
 899         (XC2EXP): Likewise.
 900         (INSN_UID): Likewise.
 901         (PREV_INSN): Likewise.
 902         (PATTERN): Likewise.
 903         (INSN_CODE): Likewise.
 904         (PUT_REG_NOTE_KIND): Likewise.
 905         (CODE_LABEL_NUMBER): Likewise.
 906         (NOTE_SOURCE_FILE): Likewise.
 907         (NOTE_BLOCK): Likewise.
 908         (NOTE_EH_HANDLER): Likewise.
 909         (NOTE_RANGE_INFO): Likewise.
 910         (NOTE_LIVE_INFO): Likewise.
 911         (NOTE_BASIC_BLOCK): Likewise.
 912         (NOTE_EXPECTED_VALUE): Likewise.
 913         (NOTE_LINE_NUMBER): Likewise.
 914         (LABEL_NAME): Likewise.
 915         (LABEL_NUSES): Likewise.
 916         (LABEL_ALTERNATE_NAME): Likewise.
 917         (ADDRESSOF_DECL): Likewise.
 918         (JUMP_LABEL): Likewise.
 919         (LABEL_NEXTREF): Likewise.
 920         (REGNO): Likewise.
 921         (ORIGINAL_REGNO: Likewise.
 922         (HARD_REGISTER_NUM_P): Add parenthesis.
 923         (SUBREG_REG): Whitespace.
 924         (SUBREG_BYTE): Likewise.
 925         (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
 926         (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
 927         (ASM_OPERANDS_OUTPUT_IDX): Likewise.
 928         (ASM_OPERANDS_INPUT_VEC): Likewise.
 929         (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
 930         (ASM_OPERANDS_INPUT): Likewise.
 931         (ASM_OPERANDS_INPUT_LENGTH): Likewise.
 932         (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
 933         (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
 934         (ASM_OPERANDS_INPUT_MODE): Likewise.
 935         (ASM_OPERANDS_SOURCE_FILE): Likewise.
 936         (ASM_OPERANDS_SOURCE_LINE): Likewise.
 937         (MEM_SET_IN_STRUCT_P): Minor reformat.
 938         (TRAP_CONDITION): Whitespace.
 939         (TRAP_CODE): Likewise.
 940         (COND_EXEC_TEST): Likewise.
 941         (COND_EXEC_CODE): Likewise.
 942         (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
 943         (PHI_NODE_P): Add parenthesis.
 944         (plus_constant): Whitespace and add parenthesis.
 945
 946 2002-01-03  Kazu Hirata  <kazu@hxi.com>
 947
 948         * config/avr/avr.c: Fix comment typos.
 949         * config/c4x/c4x.md: Likewise.
 950         * config/dsp16xx/dsp16xx.h: Likewise.
 951         * config/dsp16xx/dsp16xx.md: Likewise.
 952         * config/i386/i386.md: Likewise.
 953         * config/ia64/ia64.c: Likewise.
 954         * config/m32r/m32r.h: Likewise.
 955         * config/m68hc11/m68hc11.md: Likewise.
 956         * config/mmix/mmix.c: Likewise.
 957         * config/mn10200/mn10200.c: Likewise.
 958         * config/romp/romp.c: Likewise.
 959         * config/sh/sh.c: Likewise.
 960         * config/stormy16/stormy16.c: Likewise.
 961         * config/stormy16/stormy16.h: Likewise.
 962         * config/stormy16/stormy16.md: Likewise.
 963
 964 2002-01-03  Graham Stott  <grahams@redhat.com>
 965
 966         * loop.h: Update copyright date.
 967         (LOOP_MOVABLES): Fix typo.
 968         (LOOP_REGS): Likewise.
 969         (LOOP_IVS): Likewise.
 970
 971 2002-01-03  Graham Stott  <grahams@redhat.com>
 972
 973         * cppinit.c: Update copyright date.
 974         Don't include output.h
 975         * Makefile.in: Update copyright date.
 976         Update dependency.
 977
 978 2002-01-02  Craig Rodrigues  <rodrigc@gcc.gnu.org>
 979
 980         PR c/5226
 981         * invoke.texi (-mthreads): Remove from documented RS/6000 options.
 982         (-pthread) Add to RS/6000 options.
 983
 984 2002-01-02  Kazu Hirata  <kazu@hxi.com>
 985
 986         * except.c: Fix comment typos.
 987         * loop.c: Likewise.
 988         * varasm.c: Likewise.
 989         * doc/tm.texi: Fix a typo.
 990
 991 2002-01-02  Jakub Jelinek  <jakub@redhat.com>
 992
 993         * c-typeck.c (output_init_element): Allow initializing static storage
 994         duration objects with compound literals.
 995
 996 2002-01-02  Richard Henderson  <rth@redhat.com>
 997
 998         * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
 999         after abusing it.
1000
1001 2002-01-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1002
1003         * gcc.c (default_compilers): Const-ify.
1004         * mips-tdump.c (stab_names): Likewise.
1005         * mips-tfile.c (map_coff_types, map_coff_storage,
1006         map_coff_sym_type, map_coff_derived_type, stabs_symbol,
1007         pseudo_ops_t, pseudo_ops): Likewise.
1008         * protoize.c (default_include): Likewise
1009
1010         * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
1011         (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
1012         Add array size in declaration.
1013         (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
1014         emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
1015         esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
1016         etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
1017         eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
1018         efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
1019         c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
1020         emtens, make_nan): Const-ify.
1021         (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
1022         DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
1023
1024 2002-01-02  Joseph S. Myers  <jsm28@cam.ac.uk>
1025
1026         * config.gcc (ia64-*-*): Set extra_headers.
1027         (alpha*-dec-osf*): Likewise.  Don't use alpha/t-osf.
1028         * config/alpha/t-osf: Remove.
1029         * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
1030
1031 2002-01-02  David Edelsohn  <edelsohn@gnu.org>
1032
1033         * config/rs6000/t-aix43: Revert previous change.
1034
1035 2002-01-02  Jason Merrill  <jason@redhat.com>
1036
1037         * c-decl.c (c_expand_body): Call outlining_inline_function when
1038         emitting an inline function out of line.
1039
1040 2002-01-02  Richard Henderson  <rth@redhat.com>
1041
1042         * dwarf2out.c (limbo_die_node): Add created_for member.
1043         (new_die): New argument created_for.  Update all callers.
1044         (mark_limbo_die_list): New.
1045         (dwarf2out_init): Register limbo_die_list as a root.
1046         (dwarf2out_finish): Force insert limbo dies into their function
1047         context.
1048
1049 2002-01-02  Nathan Sidwell  <nathan@codesourcery.com>
1050
1051         PR c++/5089
1052         * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
1053
1054 2002-01-02  Kazu Hirata  <kazu@hxi.com>
1055
1056         * config/h8300/fixunssfsi.c: Update copyright.
1057         Fix comment typos.
1058         Fix formatting.
1059         * config/h8300/h8300.c: Update copyright.
1060         Eliminate warnings.
1061
1062 2002-01-02  Kazu Hirata  <kazu@hxi.com>
1063
1064         * config/romp/romp.c: Fix comment formatting.
1065         * config/romp/romp.h: Likewise.
1066         * config/romp/romp.md: Likewise.
1067         * config/s390/s390.c: Likewise.
1068         * config/stormy16/stormy16.c: Likewise.
1069         * config/stormy16/stormy16.h: Likewise.
1070
1071 2002-01-02  Alexandre Oliva  <aoliva@redhat.com>
1072
1073         * c-common.h (genrtl_expr_stmt_value): Declare.
1074         * c-semantics.c (genrtl_goto_stmt): Redirect to...
1075         (genrtl_goto_stmt_value): ... this new function.  Pass new
1076         argument down to expand_expr_stmt_value, taking
1077         TREE_ADDRESSABLE into account.
1078         * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
1079         STMT_EXPR as addressable, i.e., one whose result we want.
1080         * expr.c (expand_expr): Don't save expression statement value
1081         of labeled_blocks or loop_exprs.
1082         * stmt.c (expand_expr_stmt): Redirect to...
1083         (expand_expr_stmt_value): ... this new function.  Use new
1084         argument to tell whether to save expression value.
1085         (expand_end_stmt_expr): Reset last_expr_type and
1086         last_expr_value if we don't have either.
1087         * tree-inline.c (declare_return_variable): Mark its use
1088         statement as addressable.
1089         * tree.h: Document new use of TREE_ADDRESSABLE.
1090         (expand_expr_stmt_value): Declare.
1091
1092 2002-01-01  Tom Rix  <trix@redhat.com>
1093
1094         * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
1095         rs6000_emit_allocate_stack.
1096
1097 2002-01-01  Joseph S. Myers  <jsm28@cam.ac.uk>
1098
1099         * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
1100         ${srcdir}/ginclude/ to every entry in extra_headers.
1101         * configure: Regenerate.
1102         * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
1103         * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
1104         * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
1105         * ginclude/proto.h: Rename to config/convex/proto.h.
1106
1107 Tue Jan  1 17:12:56 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1108
1109         * attribs.c (handle_vector_size_attribute): Use host_integerp
1110         and tree_int_cst; remove warnings.
1111         * caller-save.c (insert_restore): Add cast to get rid of warning.
1112         (insert_save): Likewise.
1113         * emit-rtl.c (adjust_address_1, offset_address): Likewise.
1114         * regmove.c (find_matches): Add temporary var to kill a warning.
1115
1116 2002-01-01  Douglas B Rupp  <rupp@gnat.com>
1117
1118         * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
1119         LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
1120         * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
1121         (vms-dwarf2eh.o): Add Makefile rule.
1122         * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
1123         * config/alpha/vms-dwarf2eh.asm: New file.
1124
1125         * gcc.c (delete_if_ordinary): Delete all versions.
1126
1127 2002-01-01  Hans-Peter Nilsson  <hp@bitrange.com>
1128
1129         * config/mmix/mmix.md: Update FIXME to not mention
1130         define_constants.
1131         (MMIX_rJ_REGNUM): New define_constants constant.
1132         ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
1133         "*movdicc_real"): Adjust contraints formatting.
1134         ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
1135         for branch prediction.
1136         ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
1137         output template.
1138         ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
1139         "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
1140         number.  Delete related FIXMEs.
1141         * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
1142         from number to MMIX_rJ_REGNUM.
1143         (TARGET_MASK_BRANCH_PREDICT): New.
1144         (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
1145         (TARGET_SWITCHES): Update comment.  Correct -mno-toplevel-symbols
1146         value.  Add -mbranch-predict and -mno-branch-predict.
1147         (TARGET_VERSION): Drop date.
1148         (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
1149         * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
1150         for finding out global symbols.
1151         (mmix_asm_output_labelref): Revert condition for global symbol.
1152         (mmix_print_operand): <case '+'>: Emit P for a likely branch.
1153         (mmix_print_operand_punct_valid_p): A '+' is valid.
1154
1155 See ChangeLog.6 for earlier changes.