gcc/ChangeLog

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