gcc/ChangeLog

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