gcc/ChangeLog

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