gcc/ChangeLog

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