gcc/ChangeLog

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