gcc/ChangeLog

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