gcc/ChangeLog

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