gcc/ChangeLog

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