gcc/ChangeLog

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