gcc/ChangeLog

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