gcc/ChangeLog

   1 2002-01-09  Richard Henderson  <rth@redhat.com>
   2
   3         * regrename.c (copy_value): Ignore the copy if the source register
   4         is present in the value chain with a narrower mode.
   5
   6 2002-01-09  Herman A.J. ten Brugge  <Haj.Ten.Brugge@net.HCC.nl>
   7
   8         * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
   9         for the c4x target. Also improve layout.
  10
  11 2002-01-09  Richard Henderson  <rth@redhat.com>
  12
  13         * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
  14         * config/m32r/m32r.md (and ior xor splitters): Swap operands
  15         to match insn patterns.
  16
  17 2002-01-09  Richard Henderson  <rth@redhat.com>
  18
  19         * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
  20         (copyprop_hardreg_forward_1): Likewise.
  21
  22 2002-01-09  John David Anglin  <dave@hiauly1.hia.nrc.ca>
  23
  24         * pa.md (decrement_and_branch_until_zero): Change predicate for
  25         operand 0 from register_operand to reg_or_nonsymb_mem_operand.
  26
  27 2002-01-09  Bryce McKinlay  <bryce@waitaki.otago.ac.nz>
  28
  29         * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
  30         gets undefined. For Darwin.
  31
  32 2002-01-09  Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
  33
  34         * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
  35
  36 2002-01-09  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
  37
  38         * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
  39
  40 2002-01-08  Richard Henderson  <rth@redhat.com>
  41
  42         * regrename.c (copy_value): Ignore overlapping copies.
  43
  44 2002-01-08  Richard Henderson  <rth@redhat.com>
  45
  46         * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
  47         as needed to avoid shared structure.
  48
  49 2002-01-08  Kazu Hirata  <kazu@hxi.com>
  50
  51         * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
  52         H8/300H and H8/S.
  53
  54 2002-01-08  Joseph S. Myers  <jsm28@cam.ac.uk>
  55
  56         * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
  57         LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
  58         documentation of obsolete macros.
  59         * system.h: Poison these macros.
  60         * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
  61         config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
  62         config/c4x/c4x.h, config/clipper/clipper.h,
  63         config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
  64         config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
  65         config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
  66         config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
  67         config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
  68         config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
  69         config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
  70         config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
  71         config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
  72         config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
  73         config/sparc/sparc.h, config/stormy16/stormy16.h,
  74         config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
  75         definitions and commented out definitions of obsolete macros.
  76         * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
  77         of MAX_INT_TYPE_SIZE.
  78
  79 2002-01-08  Ulrich Weigand  <uweigand@de.ibm.com>
  80
  81         * config/s390/s390.c (s390_preferred_reload_class): Never
  82         return ADDR_REGS if it isn't a subset of the given class.
  83         * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
  84         FP_REGS, but all superclasses as well.
  85
  86         * config/s390/s390.c (s390_function_profiler): Fix thinko.
  87
  88         * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
  89         cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
  90         must not be a const_int.
  91
  92 2002-01-08  Richard Henderson  <rth@redhat.com>
  93
  94         * Makefile.in (toplev.o): Depend on options.h.
  95         (gcc.o): Depend on specs.h.
  96
  97 2002-01-08  Jakub Jelinek  <jakub@redhat.com>
  98
  99         * expr.c (store_expr): Convert VOIDmode constants back to target's
 100         mode.
 101
 102 2002-01-08  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
 103
 104         * doc/invoke.texi: Markup gcc as @command.  Refer to
 105         http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
 106         of http://gcc.gnu.org/thanks.html.
 107
 108 2002-01-08  Dale Johannesen  <dalej@apple.com>
 109
 110         * config/rs6000/rs6000.md: Add missing int register
 111         target case to movdf_low.
 112
 113 2002-01-08  Zack Weinberg  <zack@codesourcery.com>
 114
 115         * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
 116         except.h.  Remove commands to define USING_SJLJ_EXCEPTIONS.
 117         (cppinit.o): Depend on except.h.
 118         (gencheck.h, options.h, specs.h, s-gencheck, s-options,
 119         s-specs): New rules.
 120
 121         * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
 122         Don't create specs.h/options.h/gencheck.h here.  Remove
 123         unnecessary variable settings from last argument of AC_OUTPUT.
 124         * config.in, configure: Regenerate.
 125         * intl.c: Hardcode package name as "gcc".
 126
 127         * cppinit.c: Include except.h.
 128         (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
 129         appropriate.
 130         * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
 131         Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
 132         (!)USING_SJLJ_EXCEPTIONS.
 133         * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
 134
 135 2002-01-08  Joseph S. Myers  <jsm28@cam.ac.uk>
 136
 137         * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
 138         ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
 139         OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
 140         documentation of obsolete macros.
 141         * system.h: Poison these macros.
 142         * config/d30v/d30v.h, config/ns32k/encore.h,
 143         config/stormy16/stormy16.h: Remove definitions and commented out
 144         definitions of obsolete macros.
 145
 146 Tue Jan  8 15:56:41 2002  Nicola Pero  <nicola@brainstorm.co.uk>
 147
 148         * objc/objc-act.c (handle_class_ref): Mark the declaration of
 149         %sobjc_class_ref_%s as used - to prevent unwanted compiler
 150         warnings.
 151
 152 2002-01-08  Ulrich Weigand  <uweigand@de.ibm.com>
 153
 154         * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
 155         * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
 156         to insn adjusting stack/frame pointer.
 157         * config/s390/s390.md (reload_la_64, reload_la_31): Do not
 158         accept operands that cause the insn to be non-splittable.
 159
 160 2002-01-08  Graham Stott  <grahams@redhat.com>
 161
 162         * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
 163         (C_TYPE_FIELDS_VOLATILE): Likewise.
 164         (C_TYPE_BEING_DEFINED): Likewise.
 165         (C_IS_RESERVED_WORD): Likewise.
 166         (C_TYPE_VARIABLE_SIZE): Likewise.
 167         (C_DECL_VARIABLE_SIZE): Likewise.
 168         (C_MISSING_PROTOTYPE_WARNED): Likewise.
 169         (C_SET_EXP_ORIGINAL_CODE): Likewise.
 170         (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
 171         parenthesis.
 172         (C_DECL_ANTICIPATED): Likewise.
 173         (c_build_type_variant): Add parenthesis.
 174
 175 2002-01-08  Joseph S. Myers  <jsm28@cam.ac.uk>
 176
 177         * gcc.c (option_map): Remove --version.
 178         (process_command): Handle -fversion following the GNU Coding
 179         Standards.  Partially addresses PR other/704.
 180
 181 2002-01-08  Graham Stott  <grahams@redhat.com>
 182
 183         * combine.c (combine_instructions): Fix typo.
 184
 185 2002-01-08  Graham Stott  <grahams@redhat.com>
 186
 187         * debug.h: Use "tree" and "rtx" throughout.
 188
 189         * debug.c: Likewise.
 190
 191 2002-01-08  Nick Clifton  <nickc@cambridge.redhat.com>
 192
 193         * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
 194         constant pool, use the pool's version of the symbol instead.
 195
 196 2002-01-07  Richard Henderson  <rth@redhat.com>
 197
 198         * regrename.c (find_oldest_value_reg): Ignore the value chain if
 199         the original register was copied in a mode with a fewer number of
 200         hard registers than the desired mode.
 201         (copyprop_hardreg_forward_1): Likewise.
 202         (debug_value_data): Fix loop test.
 203         * toplev.c (parse_options_and_default_flags): Reenable
 204         -fcprop-registers at -O1.
 205
 206 2002-01-07  Aldy Hernandez  <aldyh@redhat.com>
 207
 208         * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
 209         (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
 210
 211         * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
 212         predicates.
 213
 214         * config/rs6000/rs6000.md: Add altivec predicate patterns.
 215
 216 2002-01-07  John David Anglin  <dave@hiauly1.hia.nrc.ca>
 217
 218         * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
 219         (pa_output_function_prologue): Output local label at the beginning of
 220         the prologue when profiling.
 221         (hppa_profile_hook): Use the local label rather than the function label.
 222         * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
 223
 224 2002-01-07  Aldy Hernandez  <aldyh@redhat.com>
 225
 226         * config/rs6000/rs6000.c (print_operand): Remove extra space.
 227         (altivec_expand_unop_builtin): Fix thinko.
 228         (altivec_expand_binop_builtin): Same.
 229         (altivec_expand_ternop_builtin): Same.
 230         (altivec_expand_builtin): Same.
 231
 232 2002-01-07  Richard Henderson  <rth@redhat.com>
 233
 234         * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
 235
 236 2002-01-07  Jason Merrill  <jason@redhat.com>
 237
 238         * unwind-dw2.c (execute_cfa_program): Use < again.
 239
 240 2002-01-07  Jakub Jelinek  <jakub@redhat.com>
 241
 242         * predict.c (combine_predictions_for_insn): Avoid division by zero.
 243
 244 2002-01-07  Jakub Jelinek  <jakub@redhat.com>
 245
 246         * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
 247         Don't allow -1 - x -> ~x simplifications in the first pass.
 248
 249 2002-01-07  Aldy Hernandez  <aldyh@redhat.com>
 250
 251         * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
 252         arguments.
 253         (altivec_expand_binop_builtin): Same.
 254         (altivec_expand_unop_builtin): Same.
 255         (print_operand): Fix typo.
 256         (bdesc_1arg): Add vupk* variants.
 257
 258         * rs6000.h (rs6000_builtins): Add vupk* enums.
 259
 260         * rs6000.md: Add altivec_vupk* variants.
 261
 262 2002-01-07  Joseph S. Myers  <jsm28@cam.ac.uk>
 263
 264         * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
 265         doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
 266         and last update dates.
 267
 268 2002-01-07  Janis Johnson  <janis187@us.ibm.com>
 269
 270         * doc/rtl.texi (Flags): Clean up documentation of RTL flags
 271
 272 2002-01-07  Marek Michalkiewicz  <marekm@amelek.gda.pl>
 273
 274         * config/avr/avr.c (avr_mcu_types): Add new MCU types.
 275         * config/avr/avr.h (CPP_SPEC): Likewise.
 276         (LINK_SPEC): Likewise.
 277         (CRT_BINUTILS_SPECS): Likewise.
 278         * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
 279         * doc/invoke.texi (AVR Options): Document them.
 280
 281 Mon Jan  7 11:59:34 CET 2002  Jan Hubicka  <jh@suse.cz>
 282
 283         * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
 284         LABEL_NUSES.
 285
 286 2002-01-07  Graham Stott  <grahams@redhat.com>
 287
 288         * config/i386/i386.h: Update copyright date.
 289         (HALF_PIC_PTR): Add parenthesis.
 290         (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
 291         (CONSTANT_ALIGNMENT): Add parenthesis.
 292         (DATA_ALIGNMENT): Likewise.
 293         (LOCAL_ALIGNMENT): Likewise.
 294         (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
 295         (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
 296         (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
 297         (HARD_REGNO_NREGS): Add paranethesis.
 298         (VALID_SSE_REG_MODE): Whitespace.
 299         (VALID_MMX_REG_MODE): Whitespace.
 300         (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
 301         (ix86_hard_regno_mode_ok): Add parenthesis.
 302         (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
 303         (RETURN_IN_MEMORY): Whitespace.
 304         (N_REG_CLASSES): Add parenthesis.
 305         (INTEGER_CLASS_P): Add parenthesis and wrap.
 306         (FLOAT_CLASS_P): Likewise.
 307         (SSE_CLASS_P): Likewise.
 308         (MMX_CLASS_P): Likewise.
 309         (MAYBE_INTEGER_CLASS_P): Likewise.
 310         (MAYBE_FLOAT_CLASS_P): Likewise.
 311         (MAYBE_SSE_CLASS_P): Likewise.
 312         (MAYBE_MMX_CLASS_P): Likewise.
 313         (Q_CLASS_P): Likewise.
 314         (GENERAL_REGNO_P): Uppercase macro parameter.
 315         (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
 316         (FP_REGNO_P): Likewise.
 317         (ANY_FP_REGNO_P): Uppercase macro parameter.
 318         (SSE_REGNO_P): Likewise.
 319         (SSE_REGNO): Likewise.
 320         (SSE_REG_P): Likewise.
 321         (SSE_FLOAT_MODE_P): Likewise.
 322         (MMX_REGNO_P): Likewise.
 323         (MMX_REG_P):Likewise.
 324         (STACK_REG_P): Likewise.
 325         (NON_STACK_REG_P): Likewise.
 326         (STACK_TOP_P): Likewise.
 327         (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
 328         (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
 329         (SECONDARY_MEMORY_NEEDED): Likewise.
 330         (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
 331         (MD_ASM_CLOBBERS): Whitespace and wrap.
 332         (MUST_PASS_IN_STACK): Whitespace and wrap.
 333         (RETURN_POPS_ARGS): Add parenthesis.
 334         (INIT_CUMULATIVE_ARGS): Likewise.
 335         (FUNCTION_ARG): Likewise.
 336         (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
 337         (SETUP_INCOMING_VARARGS): Likewise.
 338         (BUILD_VA_LIST_TYPE):  Add parenthesis.
 339         (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
 340         parenthsis.
 341         (EXPAND_BUILTIN_VA_ARG): Likewise.
 342         (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
 343         (INITIALIZE_TRAMPOLINE): Add parenthesis.
 344         (INITIAL_ELIMINATION_OFFSET): Likewise.
 345         (REGNO_OK_FOR_INDEX_P): Add parenthesis.
 346         (REGNO_OK_FOR_BASE_P): Likewise.
 347         (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
 348         (REGNO_OK_FOR_DIREG_P): Likewise.
 349         (REG_OK_FOR_INDEX_P): Whitespace.
 350         (REG_OK_FOR_BASE_P): Whitespace.
 351         (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
 352         parenthesis.
 353         (FIND_BASE_TERM): Fix typo.
 354         (LEGITIMIZE_ADDRESS): Wrap in  { .. } while (0) and add parenthesis.
 355         (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
 356         (SYMBOLIC_CONST; Whitespace.
 357         (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in  { .. } while (0) and wrap.
 358         (ENCODE_SECTION_INFO): Whitespace.
 359         (FINALIZE_PIC): Remove do { ... } while (0).
 360         (PROMOTE_MODE): Wrap in do { ... } while (0).
 361         (CONST_COSTS): Whitespace.
 362         (RTX_COSTS): Add paramethesis, whitespace and wrap.
 363         (REGISTER_MOVE_COST): Add parenthesis.
 364         (MEMORY_MOVE_COST): Likewise.
 365         (EXTRA_CC_MODES): Whitespace.
 366         (SELECT_CC_MODE): Add parenthesis and whitespace.
 367         (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
 368         (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
 369         (ASM_OUTPUT_LABEL): Add paramethesis.
 370         (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
 371         (ASM_OUTPUT_REG_POP): Likewise.
 372         (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
 373         (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
 374
 375         * config/i386/i386.c: Update copyright.
 376         (CHECK_STACK_LIMIT): Add parenthesis.
 377         (AT_BP): Uppercase macro parameter.
 378         (x86_64_int_parameter_registers): Constify.
 379         (x86_64_int_return_registers): Likewise.
 380         (ix86_compare_op0): Use rtx.
 381         (construct_container): Constify INTREG parameter.
 382         (function_arg): Use rtx.
 383
 384         * diagnostic.h: Update copyright date.
 385         (output_buffer_state): Add parenthesis.
 386         (output_buffer_format_args): Likewise.
 387
 388         * combine.c (combine_instructions): Replace XEXP (links, 0)
 389         with link.
 390
 391 2002-01-06  H.J. Lu <hjl@gnu.org>
 392
 393         * cfgcleanup.c (thread_jump): Fix 2 typos.
 394
 395 2002-01-06  Aldy Hernandez  <aldyh@redhat.com>
 396
 397         * config.gcc: Add support for --enable-altivec.
 398
 399 2002-01-06  Craig Rodrigues  <rodrigc@gcc.gnu.org>
 400
 401         * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
 402
 403 2002-01-06  Jakub Jelinek  <jakub@redhat.com>
 404
 405         * objc/objc-act.c (handle_impent): Use assemble_variable to emit
 406         __objc_class_name_*.
 407
 408 2002-01-06  Craig Rodrigues  <rodrigc@gcc.gnu.org>
 409
 410         * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
 411
 412 2002-01-06  Richard Henderson  <rth@redhat.com>
 413
 414         * reorg.c (emit_delay_sequence): Remove death notes, not merely
 415         nop them out.  Increment label reference count for REG_LABEL.
 416         (fill_slots_from_thread): Frob label reference count around
 417         delete_related_insns.
 418
 419 2002-01-05  Richard Henderson  <rth@redhat.com>
 420
 421         * cfgcleanup.c (try_forward_edges): Detect infinite loops while
 422         jump threading.
 423
 424 2002-01-05  Richard Henderson  <rth@redhat.com>
 425
 426         * c-decl.c (c_expand_body): Don't call outlining_inline_function.
 427         * integrate.c (output_inline_function): Likewise.
 428         * toplev.c (rest_of_compilation): Do it here instead.  Move call
 429         to remove_unnecessary_notes after emitting abstract instance.
 430         Force an emitted nested function to have its parent emited as well.
 431         * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
 432         for null.
 433         (rtl_for_decl_location): Do not look at reload data structures
 434         before reload has run.
 435
 436 2002-01-05  Kazu Hirata  <kazu@hxi.com>
 437
 438         * cse.c: Fix formatting.
 439         * dwarf2asm.c: Likewise.
 440         * dwarf2out.c: Likewise.
 441         * explow.c: Likewise.
 442         * expmed.c: Likewise.
 443         * function.c: Likewise.
 444         * gcov.c: Likewise.
 445         * gencheck.c: Likewise.
 446         * genrecog.c: Likewise.
 447         * ggc-common.c: Likewise.
 448         * ggc-page.c: Likewise.
 449         * global.c: Likewise.
 450
 451 2002-01-05  Kazu Hirata  <kazu@hxi.com>
 452
 453         * combine.c: Fix formatting.
 454
 455 2002-01-05  Craig Rodrigues  <crodrigu@bbn.com>
 456
 457         PR middle-end/1557
 458         * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
 459
 460 2002-01-05  David Edelsohn  <edelsohn@gnu.org>
 461
 462         * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
 463         as 1 for __powerpc64__ as well.
 464
 465         * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
 466
 467         * alias.c (find_base_value, PLUS/MINUS): If we found a base,
 468         return it.
 469
 470 2002-01-05  Daniel Berlin  <dan@dberlin.org>
 471
 472         * lcm.c: Revert change, due to performance regression it causes on
 473         SPEC because it's slightly more conservative (sigh, I hate
 474         edge-based LCM).
 475
 476 Sat Jan  5 11:52:05 CET 2002  Jan Hubicka  <jh@suse.cz>
 477
 478         * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
 479
 480 2002-01-05  Neil Booth  <neil@daikokuya.demon.co.uk>
 481
 482         * doc/cppinternals.texi: Update.
 483
 484 2002-01-05  Hans-Peter Nilsson  <hp@bitrange.com>
 485
 486         * doc/invoke.texi (Option Summary) <MMIX Options>: Document
 487         -mbranch-predict, -mreg-stack-fill-bug-workaround and their
 488         negatives.
 489         (MMIX Options): Ditto.  Fix item/itemx typo for -mno-zero-extend.
 490         * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
 491         kludge for pre-october-14th mmix versions to handle new-found bug
 492         with PUSHJ/PUSHGO and the register stack.
 493         * config/mmix/mmix.h (struct machine_function): Rename member
 494         has_call_value_without_parameters to has_call_without_parameters.
 495         All referers changed.
 496         (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
 497         TARGET_MASK_BRANCH_PREDICT): New macros.
 498         (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
 499         -mno-reg-stack-fill-bug-workaround.
 500         * config/mmix/mmix.md ("call"): Set struct machine member
 501         has_call_without_parameters.
 502
 503 Sat Jan  5 02:20:22 CET 2002  Jan Hubicka  <jh@suse.cz>
 504
 505         * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
 506
 507 Sat Jan  5 01:35:29 CET 2002  Jan Hubicka  <jh@suse.cz>
 508
 509         * cfgcleanup.c: Include tm_p.h
 510         (mark_effect): Fix handling of hard register; fix handling of SET
 511
 512 2002-01-04  Kazu Hirata  <kazu@hxi.com>
 513
 514         * config/h8300/h8300.md (anonymous patterns): Check that
 515         operands are registers before using REGNO on them.
 516
 517 2002-01-03  Roland McGrath  <roland@frob.com>
 518
 519         * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
 520
 521 2002-01-04  Jakub Jelinek  <jakub@redhat.com>
 522
 523         * tree.h (expand_expr_stmt_value): Add maybe_last argument.
 524         * c-common.h (genrtl_expr_stmt_value): Likewise.
 525         * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
 526         (expand_expr_stmt_value): Add maybe_last argument.
 527         Don't warn about statement with no effect if it is the last statement
 528         in expression statement.
 529         * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
 530         (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
 531         expand_expr_stmt_value.
 532         (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
 533         genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
 534         * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
 535         as maybe_last to expand_expr_stmt_value.
 536
 537 Fri Jan  4 11:45:05 2002  Jeffrey A Law  (law@redhat.com)
 538
 539         * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
 540         be passed in, do not build it.
 541         (c_begin_if_stmt): New function.
 542         (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
 543         * c-common.h (c_expand_start_cond): Update prototype.
 544         (c_begin_if_stmt): Prototype new function.
 545         (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
 546         * c-parse.in (if_prefix): Use c_begin_if_stmt,
 547         c_begin_while_stmt and c_finish_while_stmt_cond.
 548
 549 2002-01-04  William Cohen  <wcohen@redhat.com>
 550
 551         * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
 552         * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
 553         * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
 554         * config/pa/som.h (ASM_FILE_START): Likewise.
 555
 556 2001-01-04  Daniel Berlin  <dan@cgsoftware.com>
 557
 558         * lcm.c: Include df.h.
 559         Add available_transfer_function prototype.
 560         (compute_available): Rework to use iterative dataflow framework.
 561         (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
 562         with bb_info in df.h
 563         (available_transfer_function): New function.
 564
 565         * Makefile.in (lcm.o): add df.h to dependencies.
 566
 567 2002-01-04  Richard Henderson  <rth@redhat.com>
 568
 569         * config/alpha/alpha.c (some_operand): Accept HIGH.
 570         (input_operand): Likewise; accept simple references to globals.
 571         (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
 572         (alpha_const_double_ok_for_letter_p): Likewise.
 573         (alpha_extra_constraint): Likewise.
 574         (alpha_preferred_reload_class): Likewise.  Do not force
 575         symbolic constants to memory.
 576         (alpha_legitimate_address_p): Accept simple references
 577         to small_symbolic_operand.
 578         (alpha_legitimize_address): New arg scratch.  Be prepared to be
 579         called when no_new_pseudos.  Emit simple symbolic references.
 580         Split integers into low, high, and rest.
 581         (alpha_expand_mov): Use alpha_legitimize_address.
 582         (some_small_symbolic_mem_operand): New.
 583         (split_small_symbolic_mem_operand): New.
 584         * config/alpha/alpha-protos.h: Update.
 585         * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
 586         (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
 587         (EXTRA_CONSTRAINT): Likewise.
 588         (PREFERRED_RELOAD_CLASS): Likewise.
 589         (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
 590         (PREDICATE_CODES): Update.
 591         * config/alpha/alpha.md: New post-reload splitters to convert
 592         simplfied symbolic operands to the form that references $29.
 593         (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
 594         (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
 595
 596 2002-01-03  Richard Henderson  <rth@redhat.com>
 597
 598         * local-alloc.c (function_invariant_p): Update commentary.
 599
 600 2002-01-04  H.J. Lu <hjl@gnu.org>
 601
 602         * toplev.c (rest_of_compilation): Fix a typo when calling
 603         cleanup_cfg.
 604
 605 2002-01-03  Kazu Hirata  <kazu@hxi.com>
 606
 607         * c-common.c: Fix formatting.
 608         * diagnostic.c: Likewise.
 609         * doloop.c: Likewise.
 610         * dwarf2out.c: Likewise.
 611
 612 2002-01-03  Kazu Hirata  <kazu@hxi.com>
 613
 614         * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
 615         of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
 616
 617 2002-01-03  Neil Booth  <neil@daikokuya.demon.co.uk>
 618
 619         * cpperror.c: Update comments and copyright.
 620         * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
 621         cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
 622
 623 2002-01-03  John David Anglin  <dave@hiauly1.hia.nrc.ca>
 624
 625         * collect2.c (main): Use strcmp when testing for "-shared".
 626
 627 2002-01-03  Neil Booth  <neil@daikokuya.demon.co.uk>
 628
 629         * cppmacro.c: Don't include intl.h.  Update comments.
 630         (new_number_token): Allocate enough buffer for 64-bit unsigned
 631         integers; update prototype.
 632         * cppmain.c: Update comments.
 633
 634 2002-01-03  William Cohen  <wcohen@redhat.com>
 635
 636         * function.h (struct function): Add profile.
 637         (current_function_profile): New.
 638         doc/extend.texi: Update documentation.
 639         * final.c (final_start_function): Use current_function_profile
 640         instead of profile_flag.
 641         (profile_after_prologue): Likewise.
 642         * function.c (expand_function_start): Likewise.
 643         (expand_function_start): Likewise.
 644         * config/alpha/alpha.c (direct_call_operand):
 645         (alpha_does_function_need_gp): Likewise.
 646         (alpha_expand_prologue): Likewise.
 647         * config/arm/arm.c (arm_expand_prologue): Likewise.
 648         thumb_expand_prologue: Likewise.
 649         * config/d30v/d30v.c (d30v_stack_info): Likewise.
 650         * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
 651         (fr30_expand_prologue): Likewise.
 652         * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
 653         * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
 654         * config/i386/i386.h (FINALIZE_PIC): Likewise.
 655         * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
 656         * config/i960/i960.c (i960_output_function_prologue): Likewise.
 657         * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
 658         * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
 659         (m32r_expand_prologue): Likewise.
 660         * config/m88k/m88k.c (m88k_layout_frame): Likewise.
 661         (m88k_expand_prologue): Likewise.
 662         * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
 663         * config/mips/mips.c (compute_frame_size): Likewise.
 664         (mips_expand_prologue): Likewise.
 665         (mips_can_use_return_insn): Likewise.
 666         * config/pa/elf.h (ASM_FILE_START): Likewise.
 667         * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
 668         * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
 669         * config/pa/som.h (ASM_FILE_START): Likewise.
 670         * config/romp/romp.c (romp_using_r14): Likewise.
 671         * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
 672         (rs6000_stack_info): Likewise.
 673         * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
 674         * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
 675         * config/v850/v850.c (compute_register_save_size): Likewise.
 676
 677 2002-01-03  Jakub Jelinek  <jakub@redhat.com>
 678
 679         * simplify-rtx.c (simplify_binary_operation) [DIV]: If
 680         gen_lowpart_common fails, use gen_lowpart_SUBREG.
 681
 682 2002-01-03  Turly O'Connor  <turly@apple.com>
 683
 684         * darwin.c (machopic_output_possible_stub_label): Don't generate
 685         stub routines for pseudo-stubs which we've just defined.
 686
 687 2002-01-03  Kazu Hirata  <kazu@hxi.com>
 688
 689         * builtins.c: Fix formatting.
 690         * c-typeck.c: Likewise.
 691         * combine.c: Likewise.
 692         * expr.c: Likewise.
 693         * loop.c: Likewise.
 694
 695 2002-01-03  Andreas Schwab  <schwab@suse.de>
 696
 697         * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
 698         and return true if _cpp_push_next_buffer pushed a new include
 699         file.
 700         * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
 701         _cpp_pop_file_buffer did not push a new file.
 702         * cpphash.h (_cpp_pop_file_buffer): Update declaration.
 703
 704 2002-01-02  Eric Christopher  <echristo@redhat.com>
 705
 706         * final.c (final_scan_insn): Change 0 -> NULL_RTX in
 707         FIND_REG_INC_NOTE call. Update copyright.
 708         * loop.c (canonicalize_condition): Ditto.
 709         * reorg.c (delete_scheduled_jump): Ditto.
 710
 711 2002-01-03  Kazu Hirata  <kazu@hxi.com>
 712
 713         * gcse.c: Fix formatting.
 714
 715 2002-01-03  Graham Stott  <grahams@redhat.com>
 716
 717         * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
 718         forward defs for struct tags rtx_def, union_tree, rtvec_def
 719         also output corresponding typedefs for rtx, tree, and rtvec.
 720
 721         * system.h: Move forward defs for struct tags rtx_def, union_tree,
 722         rtvec_def along with corresponding typedefs for rtx, tree, and
 723         rtvec to config.h, hconfig.h, tconfig.h.
 724
 725 2002-01-03  Graham Stott  <grahams@redhat.com>
 726
 727         * tree.h: Update copyright date.
 728         (IS_EXPR_CODE_CLASS): Add parenthesis.
 729         (TREE_SET_CODE): Add whitespace.
 730         (TREE_CHECK): Add parenthesis.
 731         (TREE_CLASS_CODE): Add parenthesis and wrap long line.
 732         (CST_OR_CONSTRUCTOR_CHECK):
 733         (EXPR_CHECK): Add parenthis, whitespace and wrap line.
 734         (TREE_SYMBOL_REFERENCED): Whitespace.
 735         (INT_CST_LT): Likewise.
 736         (INT_CST_LT_UNSIGNED): Likewise.
 737         (tree_real_cst): Unwrap comment.
 738         (tree_string): Likewise.
 739         (tree_complex): Likewise.
 740         (IDENTIFIER_POINTER): correct cast.
 741         (SAVE_EXPR_CONTEXT): Whitespace.
 742         (EXPR_WFL_FILENAME_NODE): Likewise.
 743         (EXPR_WFL_FILENAME): Remove parenthesis.
 744         (DECL_ORIGIN): Add parenthesis.
 745         (DECL_FROM_INLINE): Use NULL_TREE.
 746         (build_int_2): Whitespace.
 747         (build_type_variant): Add parenthesis.
 748
 749         * gcc/jcf-parse.c: Update copyright date.
 750         (yyparse): Constify resource_filename.
 751
 752 2002-01-03  Graham Stott  <grahams@redhat.com>
 753
 754         * rtl.h: Update copyright date.
 755         (RTL_CHECK1): Wrap long line.
 756         (RTL_CHECK2): Likewise.
 757         (RTL_CHECKC1): Wrap long line and whitespace.
 758         (RTL_CHECKC2): Likewise.
 759         (XWINT): Whitespace.
 760         (XINT): Likewise.
 761         (XSTR): Likewise.
 762         (XEXP): Likewise.
 763         (XVEC): Likewise.
 764         (XMODE): Likewise.
 765         (XBITMAP): Likewise.
 766         (XTREE): Likewise.
 767         (XBBDEF): Likewise.
 768         (XTMPL): Likewise.
 769         (X0WINT): Likewise.
 770         (X0INT):Likewise.
 771         (X0UINT): Likewise.
 772         (X0STR): Likewise.
 773         (X0EXP): Likewise.
 774         (X0VEC): Likewise.
 775         (X0MODE): Likewise.
 776         (X0BITMAP): Likewise.
 777         (X0TREE): Likewise.
 778         (X0BBDEF): Likewise.
 779         (X0ADVFLAGS): Likewise.
 780         (X0CSELIB): Likewise.
 781         (X0MEMATTR): Likewise.
 782         (XCWINT): Likewise.
 783         (XCINT): Likewise.
 784         (XCUINT): Likewise.
 785         (XCSTR): Likewise.
 786         (XCEXP): Likewise.
 787         (XCVEC): Likewise.
 788         (XCMODE): Likewise.
 789         (XCBITMAP): Likewise.
 790         (XCTREE): Likewise.
 791         (XCBBDEF): Likewise.
 792         (XCADVFLAGS): Likewise.
 793         (XCCSELIB): Likewise.
 794         (XC2EXP): Likewise.
 795         (INSN_UID): Likewise.
 796         (PREV_INSN): Likewise.
 797         (PATTERN): Likewise.
 798         (INSN_CODE): Likewise.
 799         (PUT_REG_NOTE_KIND): Likewise.
 800         (CODE_LABEL_NUMBER): Likewise.
 801         (NOTE_SOURCE_FILE): Likewise.
 802         (NOTE_BLOCK): Likewise.
 803         (NOTE_EH_HANDLER): Likewise.
 804         (NOTE_RANGE_INFO): Likewise.
 805         (NOTE_LIVE_INFO): Likewise.
 806         (NOTE_BASIC_BLOCK): Likewise.
 807         (NOTE_EXPECTED_VALUE): Likewise.
 808         (NOTE_LINE_NUMBER): Likewise.
 809         (LABEL_NAME): Likewise.
 810         (LABEL_NUSES): Likewise.
 811         (LABEL_ALTERNATE_NAME): Likewise.
 812         (ADDRESSOF_DECL): Likewise.
 813         (JUMP_LABEL): Likewise.
 814         (LABEL_NEXTREF): Likewise.
 815         (REGNO): Likewise.
 816         (ORIGINAL_REGNO: Likewise.
 817         (HARD_REGISTER_NUM_P): Add parenthesis.
 818         (SUBREG_REG): Whitespace.
 819         (SUBREG_BYTE): Likewise.
 820         (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
 821         (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
 822         (ASM_OPERANDS_OUTPUT_IDX): Likewise.
 823         (ASM_OPERANDS_INPUT_VEC): Likewise.
 824         (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
 825         (ASM_OPERANDS_INPUT): Likewise.
 826         (ASM_OPERANDS_INPUT_LENGTH): Likewise.
 827         (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
 828         (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
 829         (ASM_OPERANDS_INPUT_MODE): Likewise.
 830         (ASM_OPERANDS_SOURCE_FILE): Likewise.
 831         (ASM_OPERANDS_SOURCE_LINE): Likewise.
 832         (MEM_SET_IN_STRUCT_P): Minor reformat.
 833         (TRAP_CONDITION): Whitespace.
 834         (TRAP_CODE): Likewise.
 835         (COND_EXEC_TEST): Likewise.
 836         (COND_EXEC_CODE): Likewise.
 837         (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
 838         (PHI_NODE_P): Add parenthesis.
 839         (plus_constant): Whitespace and add parenthesis.
 840
 841 2002-01-03  Kazu Hirata  <kazu@hxi.com>
 842
 843         * config/avr/avr.c: Fix comment typos.
 844         * config/c4x/c4x.md: Likewise.
 845         * config/dsp16xx/dsp16xx.h: Likewise.
 846         * config/dsp16xx/dsp16xx.md: Likewise.
 847         * config/i386/i386.md: Likewise.
 848         * config/ia64/ia64.c: Likewise.
 849         * config/m32r/m32r.h: Likewise.
 850         * config/m68hc11/m68hc11.md: Likewise.
 851         * config/mmix/mmix.c: Likewise.
 852         * config/mn10200/mn10200.c: Likewise.
 853         * config/romp/romp.c: Likewise.
 854         * config/sh/sh.c: Likewise.
 855         * config/stormy16/stormy16.c: Likewise.
 856         * config/stormy16/stormy16.h: Likewise.
 857         * config/stormy16/stormy16.md: Likewise.
 858
 859 2002-01-03  Graham Stott  <grahams@redhat.com>
 860
 861         * loop.h: Update copyright date.
 862         (LOOP_MOVABLES): Fix typo.
 863         (LOOP_REGS): Likewise.
 864         (LOOP_IVS): Likewise.
 865
 866 2002-01-03  Graham Stott  <grahams@redhat.com>
 867
 868         * cppinit.c: Update copyright date.
 869         Don't include output.h
 870         * Makefile.in: Update copyright date.
 871         Update dependency.
 872
 873 2002-01-02  Craig Rodrigues  <rodrigc@gcc.gnu.org>
 874
 875         PR c/5226
 876         * invoke.texi (-mthreads): Remove from documented RS/6000 options.
 877         (-pthread) Add to RS/6000 options.
 878
 879 2002-01-02  Kazu Hirata  <kazu@hxi.com>
 880
 881         * except.c: Fix comment typos.
 882         * loop.c: Likewise.
 883         * varasm.c: Likewise.
 884         * doc/tm.texi: Fix a typo.
 885
 886 2002-01-02  Jakub Jelinek  <jakub@redhat.com>
 887
 888         * c-typeck.c (output_init_element): Allow initializing static storage
 889         duration objects with compound literals.
 890
 891 2002-01-02  Richard Henderson  <rth@redhat.com>
 892
 893         * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
 894         after abusing it.
 895
 896 2002-01-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 897
 898         * gcc.c (default_compilers): Const-ify.
 899         * mips-tdump.c (stab_names): Likewise.
 900         * mips-tfile.c (map_coff_types, map_coff_storage,
 901         map_coff_sym_type, map_coff_derived_type, stabs_symbol,
 902         pseudo_ops_t, pseudo_ops): Likewise.
 903         * protoize.c (default_include): Likewise
 904
 905         * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
 906         (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
 907         Add array size in declaration.
 908         (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
 909         emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
 910         esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
 911         etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
 912         eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
 913         efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
 914         c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
 915         emtens, make_nan): Const-ify.
 916         (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
 917         DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
 918
 919 2002-01-02  Joseph S. Myers  <jsm28@cam.ac.uk>
 920
 921         * config.gcc (ia64-*-*): Set extra_headers.
 922         (alpha*-dec-osf*): Likewise.  Don't use alpha/t-osf.
 923         * config/alpha/t-osf: Remove.
 924         * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
 925
 926 2002-01-02  David Edelsohn  <edelsohn@gnu.org>
 927
 928         * config/rs6000/t-aix43: Revert previous change.
 929
 930 2002-01-02  Jason Merrill  <jason@redhat.com>
 931
 932         * c-decl.c (c_expand_body): Call outlining_inline_function when
 933         emitting an inline function out of line.
 934
 935 2002-01-02  Richard Henderson  <rth@redhat.com>
 936
 937         * dwarf2out.c (limbo_die_node): Add created_for member.
 938         (new_die): New argument created_for.  Update all callers.
 939         (mark_limbo_die_list): New.
 940         (dwarf2out_init): Register limbo_die_list as a root.
 941         (dwarf2out_finish): Force insert limbo dies into their function
 942         context.
 943
 944 2002-01-02  Nathan Sidwell  <nathan@codesourcery.com>
 945
 946         PR c++/5089
 947         * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
 948
 949 2002-01-02  Kazu Hirata  <kazu@hxi.com>
 950
 951         * config/h8300/fixunssfsi.c: Update copyright.
 952         Fix comment typos.
 953         Fix formatting.
 954         * config/h8300/h8300.c: Update copyright.
 955         Eliminate warnings.
 956
 957 2002-01-02  Kazu Hirata  <kazu@hxi.com>
 958
 959         * config/romp/romp.c: Fix comment formatting.
 960         * config/romp/romp.h: Likewise.
 961         * config/romp/romp.md: Likewise.
 962         * config/s390/s390.c: Likewise.
 963         * config/stormy16/stormy16.c: Likewise.
 964         * config/stormy16/stormy16.h: Likewise.
 965
 966 2002-01-02  Alexandre Oliva  <aoliva@redhat.com>
 967
 968         * c-common.h (genrtl_expr_stmt_value): Declare.
 969         * c-semantics.c (genrtl_goto_stmt): Redirect to...
 970         (genrtl_goto_stmt_value): ... this new function.  Pass new
 971         argument down to expand_expr_stmt_value, taking
 972         TREE_ADDRESSABLE into account.
 973         * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
 974         STMT_EXPR as addressable, i.e., one whose result we want.
 975         * expr.c (expand_expr): Don't save expression statement value
 976         of labeled_blocks or loop_exprs.
 977         * stmt.c (expand_expr_stmt): Redirect to...
 978         (expand_expr_stmt_value): ... this new function.  Use new
 979         argument to tell whether to save expression value.
 980         (expand_end_stmt_expr): Reset last_expr_type and
 981         last_expr_value if we don't have either.
 982         * tree-inline.c (declare_return_variable): Mark its use
 983         statement as addressable.
 984         * tree.h: Document new use of TREE_ADDRESSABLE.
 985         (expand_expr_stmt_value): Declare.
 986
 987 2002-01-01  Tom Rix  <trix@redhat.com>
 988
 989         * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
 990         rs6000_emit_allocate_stack.
 991
 992 2002-01-01  Joseph S. Myers  <jsm28@cam.ac.uk>
 993
 994         * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
 995         ${srcdir}/ginclude/ to every entry in extra_headers.
 996         * configure: Regenerate.
 997         * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
 998         * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
 999         * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
1000         * ginclude/proto.h: Rename to config/convex/proto.h.
1001
1002 Tue Jan  1 17:12:56 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1003
1004         * attribs.c (handle_vector_size_attribute): Use host_integerp
1005         and tree_int_cst; remove warnings.
1006         * caller-save.c (insert_restore): Add cast to get rid of warning.
1007         (insert_save): Likewise.
1008         * emit-rtl.c (adjust_address_1, offset_address): Likewise.
1009         * regmove.c (find_matches): Add temporary var to kill a warning.
1010
1011 2002-01-01  Douglas B Rupp  <rupp@gnat.com>
1012
1013         * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
1014         LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
1015         * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
1016         (vms-dwarf2eh.o): Add Makefile rule.
1017         * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
1018         * config/alpha/vms-dwarf2eh.asm: New file.
1019
1020         * gcc.c (delete_if_ordinary): Delete all versions.
1021
1022 2002-01-01  Hans-Peter Nilsson  <hp@bitrange.com>
1023
1024         * config/mmix/mmix.md: Update FIXME to not mention
1025         define_constants.
1026         (MMIX_rJ_REGNUM): New define_constants constant.
1027         ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
1028         "*movdicc_real"): Adjust contraints formatting.
1029         ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
1030         for branch prediction.
1031         ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
1032         output template.
1033         ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
1034         "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
1035         number.  Delete related FIXMEs.
1036         * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
1037         from number to MMIX_rJ_REGNUM.
1038         (TARGET_MASK_BRANCH_PREDICT): New.
1039         (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
1040         (TARGET_SWITCHES): Update comment.  Correct -mno-toplevel-symbols
1041         value.  Add -mbranch-predict and -mno-branch-predict.
1042         (TARGET_VERSION): Drop date.
1043         (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
1044         * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
1045         for finding out global symbols.
1046         (mmix_asm_output_labelref): Revert condition for global symbol.
1047         (mmix_print_operand): <case '+'>: Emit P for a likely branch.
1048         (mmix_print_operand_punct_valid_p): A '+' is valid.
1049
1050 See ChangeLog.6 for earlier changes.