gcc/ChangeLog

   1 2002-01-09  Kazu Hirata  <kazu@hxi.com>
   2
   3         * read-rtl.c: Fix formatting.
   4         * real.c: Likewise.
   5         * regclass.c: Likewise.
   6         * regrename.c: Likewise.
   7         * reg-stack.c: Likewise.
   8         * reload1.c: Likewise.
   9         * reload.c: Likewise.
  10         * rtl.c: Likewise.
  11
  12 2002-01-09  Kazu Hirata  <kazu@hxi.com>
  13
  14         * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
  15         to extract items in the expr_list chain.
  16
  17 2002-01-09  Richard Henderson  <rth@redhat.com>
  18
  19         * config/vax/vax.c (vax_rtx_cost): Never abort.
  20
  21         * config/vax/vax.h (REAL_ARITHMETIC): Define.
  22
  23 2002-01-09  Jan Hubicka  <jh@suse.cz>
  24
  25         * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
  26
  27 2002-01-09  Richard Henderson  <rth@redhat.com>
  28
  29         * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
  30         Unify code from various alternatives.
  31
  32 2002-01-09  Richard Henderson  <rth@redhat.com>
  33
  34         * regrename.c (copy_value): Ignore the copy if the source register
  35         is present in the value chain with a narrower mode.
  36
  37 2002-01-09  Herman A.J. ten Brugge  <Haj.Ten.Brugge@net.HCC.nl>
  38
  39         * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
  40         for the c4x target. Also improve layout.
  41
  42 2002-01-09  Richard Henderson  <rth@redhat.com>
  43
  44         * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
  45         * config/m32r/m32r.md (and ior xor splitters): Swap operands
  46         to match insn patterns.
  47
  48 2002-01-09  Richard Henderson  <rth@redhat.com>
  49
  50         * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
  51         (copyprop_hardreg_forward_1): Likewise.
  52
  53 2002-01-09  John David Anglin  <dave@hiauly1.hia.nrc.ca>
  54
  55         * pa.md (decrement_and_branch_until_zero): Change predicate for
  56         operand 0 from register_operand to reg_or_nonsymb_mem_operand.
  57
  58 2002-01-09  Bryce McKinlay  <bryce@waitaki.otago.ac.nz>
  59
  60         * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
  61         gets undefined. For Darwin.
  62
  63 2002-01-09  Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
  64
  65         * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
  66
  67 2002-01-09  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
  68
  69         * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
  70
  71 2002-01-08  Richard Henderson  <rth@redhat.com>
  72
  73         * regrename.c (copy_value): Ignore overlapping copies.
  74
  75 2002-01-08  Richard Henderson  <rth@redhat.com>
  76
  77         * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
  78         as needed to avoid shared structure.
  79
  80 2002-01-08  Kazu Hirata  <kazu@hxi.com>
  81
  82         * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
  83         H8/300H and H8/S.
  84
  85 2002-01-08  Joseph S. Myers  <jsm28@cam.ac.uk>
  86
  87         * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
  88         LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
  89         documentation of obsolete macros.
  90         * system.h: Poison these macros.
  91         * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
  92         config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
  93         config/c4x/c4x.h, config/clipper/clipper.h,
  94         config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
  95         config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
  96         config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
  97         config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
  98         config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
  99         config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
 100         config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
 101         config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
 102         config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
 103         config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
 104         config/sparc/sparc.h, config/stormy16/stormy16.h,
 105         config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
 106         definitions and commented out definitions of obsolete macros.
 107         * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
 108         of MAX_INT_TYPE_SIZE.
 109
 110 2002-01-08  Ulrich Weigand  <uweigand@de.ibm.com>
 111
 112         * config/s390/s390.c (s390_preferred_reload_class): Never
 113         return ADDR_REGS if it isn't a subset of the given class.
 114         * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
 115         FP_REGS, but all superclasses as well.
 116
 117         * config/s390/s390.c (s390_function_profiler): Fix thinko.
 118
 119         * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
 120         cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
 121         must not be a const_int.
 122
 123 2002-01-08  Richard Henderson  <rth@redhat.com>
 124
 125         * Makefile.in (toplev.o): Depend on options.h.
 126         (gcc.o): Depend on specs.h.
 127
 128 2002-01-08  Jakub Jelinek  <jakub@redhat.com>
 129
 130         * expr.c (store_expr): Convert VOIDmode constants back to target's
 131         mode.
 132
 133 2002-01-08  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
 134
 135         * doc/invoke.texi: Markup gcc as @command.  Refer to
 136         http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
 137         of http://gcc.gnu.org/thanks.html.
 138
 139 2002-01-08  Dale Johannesen  <dalej@apple.com>
 140
 141         * config/rs6000/rs6000.md: Add missing int register
 142         target case to movdf_low.
 143
 144 2002-01-08  Zack Weinberg  <zack@codesourcery.com>
 145
 146         * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
 147         except.h.  Remove commands to define USING_SJLJ_EXCEPTIONS.
 148         (cppinit.o): Depend on except.h.
 149         (gencheck.h, options.h, specs.h, s-gencheck, s-options,
 150         s-specs): New rules.
 151
 152         * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
 153         Don't create specs.h/options.h/gencheck.h here.  Remove
 154         unnecessary variable settings from last argument of AC_OUTPUT.
 155         * config.in, configure: Regenerate.
 156         * intl.c: Hardcode package name as "gcc".
 157
 158         * cppinit.c: Include except.h.
 159         (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
 160         appropriate.
 161         * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
 162         Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
 163         (!)USING_SJLJ_EXCEPTIONS.
 164         * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
 165
 166 2002-01-08  Joseph S. Myers  <jsm28@cam.ac.uk>
 167
 168         * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
 169         ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
 170         OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
 171         documentation of obsolete macros.
 172         * system.h: Poison these macros.
 173         * config/d30v/d30v.h, config/ns32k/encore.h,
 174         config/stormy16/stormy16.h: Remove definitions and commented out
 175         definitions of obsolete macros.
 176
 177 Tue Jan  8 15:56:41 2002  Nicola Pero  <nicola@brainstorm.co.uk>
 178
 179         * objc/objc-act.c (handle_class_ref): Mark the declaration of
 180         %sobjc_class_ref_%s as used - to prevent unwanted compiler
 181         warnings.
 182
 183 2002-01-08  Ulrich Weigand  <uweigand@de.ibm.com>
 184
 185         * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
 186         * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
 187         to insn adjusting stack/frame pointer.
 188         * config/s390/s390.md (reload_la_64, reload_la_31): Do not
 189         accept operands that cause the insn to be non-splittable.
 190
 191 2002-01-08  Graham Stott  <grahams@redhat.com>
 192
 193         * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
 194         (C_TYPE_FIELDS_VOLATILE): Likewise.
 195         (C_TYPE_BEING_DEFINED): Likewise.
 196         (C_IS_RESERVED_WORD): Likewise.
 197         (C_TYPE_VARIABLE_SIZE): Likewise.
 198         (C_DECL_VARIABLE_SIZE): Likewise.
 199         (C_MISSING_PROTOTYPE_WARNED): Likewise.
 200         (C_SET_EXP_ORIGINAL_CODE): Likewise.
 201         (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
 202         parenthesis.
 203         (C_DECL_ANTICIPATED): Likewise.
 204         (c_build_type_variant): Add parenthesis.
 205
 206 2002-01-08  Joseph S. Myers  <jsm28@cam.ac.uk>
 207
 208         * gcc.c (option_map): Remove --version.
 209         (process_command): Handle -fversion following the GNU Coding
 210         Standards.  Partially addresses PR other/704.
 211
 212 2002-01-08  Graham Stott  <grahams@redhat.com>
 213
 214         * combine.c (combine_instructions): Fix typo.
 215
 216 2002-01-08  Graham Stott  <grahams@redhat.com>
 217
 218         * debug.h: Use "tree" and "rtx" throughout.
 219
 220         * debug.c: Likewise.
 221
 222 2002-01-08  Nick Clifton  <nickc@cambridge.redhat.com>
 223
 224         * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
 225         constant pool, use the pool's version of the symbol instead.
 226
 227 2002-01-07  Richard Henderson  <rth@redhat.com>
 228
 229         * regrename.c (find_oldest_value_reg): Ignore the value chain if
 230         the original register was copied in a mode with a fewer number of
 231         hard registers than the desired mode.
 232         (copyprop_hardreg_forward_1): Likewise.
 233         (debug_value_data): Fix loop test.
 234         * toplev.c (parse_options_and_default_flags): Reenable
 235         -fcprop-registers at -O1.
 236
 237 2002-01-07  Aldy Hernandez  <aldyh@redhat.com>
 238
 239         * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
 240         (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
 241
 242         * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
 243         predicates.
 244
 245         * config/rs6000/rs6000.md: Add altivec predicate patterns.
 246
 247 2002-01-07  John David Anglin  <dave@hiauly1.hia.nrc.ca>
 248
 249         * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
 250         (pa_output_function_prologue): Output local label at the beginning of
 251         the prologue when profiling.
 252         (hppa_profile_hook): Use the local label rather than the function label.
 253         * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
 254
 255 2002-01-07  Aldy Hernandez  <aldyh@redhat.com>
 256
 257         * config/rs6000/rs6000.c (print_operand): Remove extra space.
 258         (altivec_expand_unop_builtin): Fix thinko.
 259         (altivec_expand_binop_builtin): Same.
 260         (altivec_expand_ternop_builtin): Same.
 261         (altivec_expand_builtin): Same.
 262
 263 2002-01-07  Richard Henderson  <rth@redhat.com>
 264
 265         * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
 266
 267 2002-01-07  Jason Merrill  <jason@redhat.com>
 268
 269         * unwind-dw2.c (execute_cfa_program): Use < again.
 270
 271 2002-01-07  Jakub Jelinek  <jakub@redhat.com>
 272
 273         * predict.c (combine_predictions_for_insn): Avoid division by zero.
 274
 275 2002-01-07  Jakub Jelinek  <jakub@redhat.com>
 276
 277         * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
 278         Don't allow -1 - x -> ~x simplifications in the first pass.
 279
 280 2002-01-07  Aldy Hernandez  <aldyh@redhat.com>
 281
 282         * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
 283         arguments.
 284         (altivec_expand_binop_builtin): Same.
 285         (altivec_expand_unop_builtin): Same.
 286         (print_operand): Fix typo.
 287         (bdesc_1arg): Add vupk* variants.
 288
 289         * rs6000.h (rs6000_builtins): Add vupk* enums.
 290
 291         * rs6000.md: Add altivec_vupk* variants.
 292
 293 2002-01-07  Joseph S. Myers  <jsm28@cam.ac.uk>
 294
 295         * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
 296         doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
 297         and last update dates.
 298
 299 2002-01-07  Janis Johnson  <janis187@us.ibm.com>
 300
 301         * doc/rtl.texi (Flags): Clean up documentation of RTL flags
 302
 303 2002-01-07  Marek Michalkiewicz  <marekm@amelek.gda.pl>
 304
 305         * config/avr/avr.c (avr_mcu_types): Add new MCU types.
 306         * config/avr/avr.h (CPP_SPEC): Likewise.
 307         (LINK_SPEC): Likewise.
 308         (CRT_BINUTILS_SPECS): Likewise.
 309         * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
 310         * doc/invoke.texi (AVR Options): Document them.
 311
 312 Mon Jan  7 11:59:34 CET 2002  Jan Hubicka  <jh@suse.cz>
 313
 314         * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
 315         LABEL_NUSES.
 316
 317 2002-01-07  Graham Stott  <grahams@redhat.com>
 318
 319         * config/i386/i386.h: Update copyright date.
 320         (HALF_PIC_PTR): Add parenthesis.
 321         (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
 322         (CONSTANT_ALIGNMENT): Add parenthesis.
 323         (DATA_ALIGNMENT): Likewise.
 324         (LOCAL_ALIGNMENT): Likewise.
 325         (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
 326         (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
 327         (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
 328         (HARD_REGNO_NREGS): Add paranethesis.
 329         (VALID_SSE_REG_MODE): Whitespace.
 330         (VALID_MMX_REG_MODE): Whitespace.
 331         (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
 332         (ix86_hard_regno_mode_ok): Add parenthesis.
 333         (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
 334         (RETURN_IN_MEMORY): Whitespace.
 335         (N_REG_CLASSES): Add parenthesis.
 336         (INTEGER_CLASS_P): Add parenthesis and wrap.
 337         (FLOAT_CLASS_P): Likewise.
 338         (SSE_CLASS_P): Likewise.
 339         (MMX_CLASS_P): Likewise.
 340         (MAYBE_INTEGER_CLASS_P): Likewise.
 341         (MAYBE_FLOAT_CLASS_P): Likewise.
 342         (MAYBE_SSE_CLASS_P): Likewise.
 343         (MAYBE_MMX_CLASS_P): Likewise.
 344         (Q_CLASS_P): Likewise.
 345         (GENERAL_REGNO_P): Uppercase macro parameter.
 346         (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
 347         (FP_REGNO_P): Likewise.
 348         (ANY_FP_REGNO_P): Uppercase macro parameter.
 349         (SSE_REGNO_P): Likewise.
 350         (SSE_REGNO): Likewise.
 351         (SSE_REG_P): Likewise.
 352         (SSE_FLOAT_MODE_P): Likewise.
 353         (MMX_REGNO_P): Likewise.
 354         (MMX_REG_P):Likewise.
 355         (STACK_REG_P): Likewise.
 356         (NON_STACK_REG_P): Likewise.
 357         (STACK_TOP_P): Likewise.
 358         (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
 359         (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
 360         (SECONDARY_MEMORY_NEEDED): Likewise.
 361         (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
 362         (MD_ASM_CLOBBERS): Whitespace and wrap.
 363         (MUST_PASS_IN_STACK): Whitespace and wrap.
 364         (RETURN_POPS_ARGS): Add parenthesis.
 365         (INIT_CUMULATIVE_ARGS): Likewise.
 366         (FUNCTION_ARG): Likewise.
 367         (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
 368         (SETUP_INCOMING_VARARGS): Likewise.
 369         (BUILD_VA_LIST_TYPE):  Add parenthesis.
 370         (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
 371         parenthsis.
 372         (EXPAND_BUILTIN_VA_ARG): Likewise.
 373         (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
 374         (INITIALIZE_TRAMPOLINE): Add parenthesis.
 375         (INITIAL_ELIMINATION_OFFSET): Likewise.
 376         (REGNO_OK_FOR_INDEX_P): Add parenthesis.
 377         (REGNO_OK_FOR_BASE_P): Likewise.
 378         (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
 379         (REGNO_OK_FOR_DIREG_P): Likewise.
 380         (REG_OK_FOR_INDEX_P): Whitespace.
 381         (REG_OK_FOR_BASE_P): Whitespace.
 382         (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
 383         parenthesis.
 384         (FIND_BASE_TERM): Fix typo.
 385         (LEGITIMIZE_ADDRESS): Wrap in  { .. } while (0) and add parenthesis.
 386         (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
 387         (SYMBOLIC_CONST; Whitespace.
 388         (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in  { .. } while (0) and wrap.
 389         (ENCODE_SECTION_INFO): Whitespace.
 390         (FINALIZE_PIC): Remove do { ... } while (0).
 391         (PROMOTE_MODE): Wrap in do { ... } while (0).
 392         (CONST_COSTS): Whitespace.
 393         (RTX_COSTS): Add paramethesis, whitespace and wrap.
 394         (REGISTER_MOVE_COST): Add parenthesis.
 395         (MEMORY_MOVE_COST): Likewise.
 396         (EXTRA_CC_MODES): Whitespace.
 397         (SELECT_CC_MODE): Add parenthesis and whitespace.
 398         (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
 399         (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
 400         (ASM_OUTPUT_LABEL): Add paramethesis.
 401         (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
 402         (ASM_OUTPUT_REG_POP): Likewise.
 403         (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
 404         (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
 405
 406         * config/i386/i386.c: Update copyright.
 407         (CHECK_STACK_LIMIT): Add parenthesis.
 408         (AT_BP): Uppercase macro parameter.
 409         (x86_64_int_parameter_registers): Constify.
 410         (x86_64_int_return_registers): Likewise.
 411         (ix86_compare_op0): Use rtx.
 412         (construct_container): Constify INTREG parameter.
 413         (function_arg): Use rtx.
 414
 415         * diagnostic.h: Update copyright date.
 416         (output_buffer_state): Add parenthesis.
 417         (output_buffer_format_args): Likewise.
 418
 419         * combine.c (combine_instructions): Replace XEXP (links, 0)
 420         with link.
 421
 422 2002-01-06  H.J. Lu <hjl@gnu.org>
 423
 424         * cfgcleanup.c (thread_jump): Fix 2 typos.
 425
 426 2002-01-06  Aldy Hernandez  <aldyh@redhat.com>
 427
 428         * config.gcc: Add support for --enable-altivec.
 429
 430 2002-01-06  Craig Rodrigues  <rodrigc@gcc.gnu.org>
 431
 432         * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
 433
 434 2002-01-06  Jakub Jelinek  <jakub@redhat.com>
 435
 436         * objc/objc-act.c (handle_impent): Use assemble_variable to emit
 437         __objc_class_name_*.
 438
 439 2002-01-06  Craig Rodrigues  <rodrigc@gcc.gnu.org>
 440
 441         * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
 442
 443 2002-01-06  Richard Henderson  <rth@redhat.com>
 444
 445         * reorg.c (emit_delay_sequence): Remove death notes, not merely
 446         nop them out.  Increment label reference count for REG_LABEL.
 447         (fill_slots_from_thread): Frob label reference count around
 448         delete_related_insns.
 449
 450 2002-01-05  Richard Henderson  <rth@redhat.com>
 451
 452         * cfgcleanup.c (try_forward_edges): Detect infinite loops while
 453         jump threading.
 454
 455 2002-01-05  Richard Henderson  <rth@redhat.com>
 456
 457         * c-decl.c (c_expand_body): Don't call outlining_inline_function.
 458         * integrate.c (output_inline_function): Likewise.
 459         * toplev.c (rest_of_compilation): Do it here instead.  Move call
 460         to remove_unnecessary_notes after emitting abstract instance.
 461         Force an emitted nested function to have its parent emited as well.
 462         * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
 463         for null.
 464         (rtl_for_decl_location): Do not look at reload data structures
 465         before reload has run.
 466
 467 2002-01-05  Kazu Hirata  <kazu@hxi.com>
 468
 469         * cse.c: Fix formatting.
 470         * dwarf2asm.c: Likewise.
 471         * dwarf2out.c: Likewise.
 472         * explow.c: Likewise.
 473         * expmed.c: Likewise.
 474         * function.c: Likewise.
 475         * gcov.c: Likewise.
 476         * gencheck.c: Likewise.
 477         * genrecog.c: Likewise.
 478         * ggc-common.c: Likewise.
 479         * ggc-page.c: Likewise.
 480         * global.c: Likewise.
 481
 482 2002-01-05  Kazu Hirata  <kazu@hxi.com>
 483
 484         * combine.c: Fix formatting.
 485
 486 2002-01-05  Craig Rodrigues  <crodrigu@bbn.com>
 487
 488         PR middle-end/1557
 489         * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
 490
 491 2002-01-05  David Edelsohn  <edelsohn@gnu.org>
 492
 493         * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
 494         as 1 for __powerpc64__ as well.
 495
 496         * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
 497
 498         * alias.c (find_base_value, PLUS/MINUS): If we found a base,
 499         return it.
 500
 501 2002-01-05  Daniel Berlin  <dan@dberlin.org>
 502
 503         * lcm.c: Revert change, due to performance regression it causes on
 504         SPEC because it's slightly more conservative (sigh, I hate
 505         edge-based LCM).
 506
 507 Sat Jan  5 11:52:05 CET 2002  Jan Hubicka  <jh@suse.cz>
 508
 509         * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
 510
 511 2002-01-05  Neil Booth  <neil@daikokuya.demon.co.uk>
 512
 513         * doc/cppinternals.texi: Update.
 514
 515 2002-01-05  Hans-Peter Nilsson  <hp@bitrange.com>
 516
 517         * doc/invoke.texi (Option Summary) <MMIX Options>: Document
 518         -mbranch-predict, -mreg-stack-fill-bug-workaround and their
 519         negatives.
 520         (MMIX Options): Ditto.  Fix item/itemx typo for -mno-zero-extend.
 521         * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
 522         kludge for pre-october-14th mmix versions to handle new-found bug
 523         with PUSHJ/PUSHGO and the register stack.
 524         * config/mmix/mmix.h (struct machine_function): Rename member
 525         has_call_value_without_parameters to has_call_without_parameters.
 526         All referers changed.
 527         (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
 528         TARGET_MASK_BRANCH_PREDICT): New macros.
 529         (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
 530         -mno-reg-stack-fill-bug-workaround.
 531         * config/mmix/mmix.md ("call"): Set struct machine member
 532         has_call_without_parameters.
 533
 534 Sat Jan  5 02:20:22 CET 2002  Jan Hubicka  <jh@suse.cz>
 535
 536         * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
 537
 538 Sat Jan  5 01:35:29 CET 2002  Jan Hubicka  <jh@suse.cz>
 539
 540         * cfgcleanup.c: Include tm_p.h
 541         (mark_effect): Fix handling of hard register; fix handling of SET
 542
 543 2002-01-04  Kazu Hirata  <kazu@hxi.com>
 544
 545         * config/h8300/h8300.md (anonymous patterns): Check that
 546         operands are registers before using REGNO on them.
 547
 548 2002-01-03  Roland McGrath  <roland@frob.com>
 549
 550         * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
 551
 552 2002-01-04  Jakub Jelinek  <jakub@redhat.com>
 553
 554         * tree.h (expand_expr_stmt_value): Add maybe_last argument.
 555         * c-common.h (genrtl_expr_stmt_value): Likewise.
 556         * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
 557         (expand_expr_stmt_value): Add maybe_last argument.
 558         Don't warn about statement with no effect if it is the last statement
 559         in expression statement.
 560         * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
 561         (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
 562         expand_expr_stmt_value.
 563         (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
 564         genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
 565         * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
 566         as maybe_last to expand_expr_stmt_value.
 567
 568 Fri Jan  4 11:45:05 2002  Jeffrey A Law  (law@redhat.com)
 569
 570         * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
 571         be passed in, do not build it.
 572         (c_begin_if_stmt): New function.
 573         (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
 574         * c-common.h (c_expand_start_cond): Update prototype.
 575         (c_begin_if_stmt): Prototype new function.
 576         (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
 577         * c-parse.in (if_prefix): Use c_begin_if_stmt,
 578         c_begin_while_stmt and c_finish_while_stmt_cond.
 579
 580 2002-01-04  William Cohen  <wcohen@redhat.com>
 581
 582         * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
 583         * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
 584         * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
 585         * config/pa/som.h (ASM_FILE_START): Likewise.
 586
 587 2001-01-04  Daniel Berlin  <dan@cgsoftware.com>
 588
 589         * lcm.c: Include df.h.
 590         Add available_transfer_function prototype.
 591         (compute_available): Rework to use iterative dataflow framework.
 592         (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
 593         with bb_info in df.h
 594         (available_transfer_function): New function.
 595
 596         * Makefile.in (lcm.o): add df.h to dependencies.
 597
 598 2002-01-04  Richard Henderson  <rth@redhat.com>
 599
 600         * config/alpha/alpha.c (some_operand): Accept HIGH.
 601         (input_operand): Likewise; accept simple references to globals.
 602         (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
 603         (alpha_const_double_ok_for_letter_p): Likewise.
 604         (alpha_extra_constraint): Likewise.
 605         (alpha_preferred_reload_class): Likewise.  Do not force
 606         symbolic constants to memory.
 607         (alpha_legitimate_address_p): Accept simple references
 608         to small_symbolic_operand.
 609         (alpha_legitimize_address): New arg scratch.  Be prepared to be
 610         called when no_new_pseudos.  Emit simple symbolic references.
 611         Split integers into low, high, and rest.
 612         (alpha_expand_mov): Use alpha_legitimize_address.
 613         (some_small_symbolic_mem_operand): New.
 614         (split_small_symbolic_mem_operand): New.
 615         * config/alpha/alpha-protos.h: Update.
 616         * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
 617         (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
 618         (EXTRA_CONSTRAINT): Likewise.
 619         (PREFERRED_RELOAD_CLASS): Likewise.
 620         (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
 621         (PREDICATE_CODES): Update.
 622         * config/alpha/alpha.md: New post-reload splitters to convert
 623         simplfied symbolic operands to the form that references $29.
 624         (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
 625         (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
 626
 627 2002-01-03  Richard Henderson  <rth@redhat.com>
 628
 629         * local-alloc.c (function_invariant_p): Update commentary.
 630
 631 2002-01-04  H.J. Lu <hjl@gnu.org>
 632
 633         * toplev.c (rest_of_compilation): Fix a typo when calling
 634         cleanup_cfg.
 635
 636 2002-01-03  Kazu Hirata  <kazu@hxi.com>
 637
 638         * c-common.c: Fix formatting.
 639         * diagnostic.c: Likewise.
 640         * doloop.c: Likewise.
 641         * dwarf2out.c: Likewise.
 642
 643 2002-01-03  Kazu Hirata  <kazu@hxi.com>
 644
 645         * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
 646         of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
 647
 648 2002-01-03  Neil Booth  <neil@daikokuya.demon.co.uk>
 649
 650         * cpperror.c: Update comments and copyright.
 651         * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
 652         cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
 653
 654 2002-01-03  John David Anglin  <dave@hiauly1.hia.nrc.ca>
 655
 656         * collect2.c (main): Use strcmp when testing for "-shared".
 657
 658 2002-01-03  Neil Booth  <neil@daikokuya.demon.co.uk>
 659
 660         * cppmacro.c: Don't include intl.h.  Update comments.
 661         (new_number_token): Allocate enough buffer for 64-bit unsigned
 662         integers; update prototype.
 663         * cppmain.c: Update comments.
 664
 665 2002-01-03  William Cohen  <wcohen@redhat.com>
 666
 667         * function.h (struct function): Add profile.
 668         (current_function_profile): New.
 669         doc/extend.texi: Update documentation.
 670         * final.c (final_start_function): Use current_function_profile
 671         instead of profile_flag.
 672         (profile_after_prologue): Likewise.
 673         * function.c (expand_function_start): Likewise.
 674         (expand_function_start): Likewise.
 675         * config/alpha/alpha.c (direct_call_operand):
 676         (alpha_does_function_need_gp): Likewise.
 677         (alpha_expand_prologue): Likewise.
 678         * config/arm/arm.c (arm_expand_prologue): Likewise.
 679         thumb_expand_prologue: Likewise.
 680         * config/d30v/d30v.c (d30v_stack_info): Likewise.
 681         * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
 682         (fr30_expand_prologue): Likewise.
 683         * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
 684         * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
 685         * config/i386/i386.h (FINALIZE_PIC): Likewise.
 686         * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
 687         * config/i960/i960.c (i960_output_function_prologue): Likewise.
 688         * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
 689         * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
 690         (m32r_expand_prologue): Likewise.
 691         * config/m88k/m88k.c (m88k_layout_frame): Likewise.
 692         (m88k_expand_prologue): Likewise.
 693         * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
 694         * config/mips/mips.c (compute_frame_size): Likewise.
 695         (mips_expand_prologue): Likewise.
 696         (mips_can_use_return_insn): Likewise.
 697         * config/pa/elf.h (ASM_FILE_START): Likewise.
 698         * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
 699         * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
 700         * config/pa/som.h (ASM_FILE_START): Likewise.
 701         * config/romp/romp.c (romp_using_r14): Likewise.
 702         * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
 703         (rs6000_stack_info): Likewise.
 704         * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
 705         * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
 706         * config/v850/v850.c (compute_register_save_size): Likewise.
 707
 708 2002-01-03  Jakub Jelinek  <jakub@redhat.com>
 709
 710         * simplify-rtx.c (simplify_binary_operation) [DIV]: If
 711         gen_lowpart_common fails, use gen_lowpart_SUBREG.
 712
 713 2002-01-03  Turly O'Connor  <turly@apple.com>
 714
 715         * darwin.c (machopic_output_possible_stub_label): Don't generate
 716         stub routines for pseudo-stubs which we've just defined.
 717
 718 2002-01-03  Kazu Hirata  <kazu@hxi.com>
 719
 720         * builtins.c: Fix formatting.
 721         * c-typeck.c: Likewise.
 722         * combine.c: Likewise.
 723         * expr.c: Likewise.
 724         * loop.c: Likewise.
 725
 726 2002-01-03  Andreas Schwab  <schwab@suse.de>
 727
 728         * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
 729         and return true if _cpp_push_next_buffer pushed a new include
 730         file.
 731         * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
 732         _cpp_pop_file_buffer did not push a new file.
 733         * cpphash.h (_cpp_pop_file_buffer): Update declaration.
 734
 735 2002-01-02  Eric Christopher  <echristo@redhat.com>
 736
 737         * final.c (final_scan_insn): Change 0 -> NULL_RTX in
 738         FIND_REG_INC_NOTE call. Update copyright.
 739         * loop.c (canonicalize_condition): Ditto.
 740         * reorg.c (delete_scheduled_jump): Ditto.
 741
 742 2002-01-03  Kazu Hirata  <kazu@hxi.com>
 743
 744         * gcse.c: Fix formatting.
 745
 746 2002-01-03  Graham Stott  <grahams@redhat.com>
 747
 748         * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
 749         forward defs for struct tags rtx_def, union_tree, rtvec_def
 750         also output corresponding typedefs for rtx, tree, and rtvec.
 751
 752         * system.h: Move forward defs for struct tags rtx_def, union_tree,
 753         rtvec_def along with corresponding typedefs for rtx, tree, and
 754         rtvec to config.h, hconfig.h, tconfig.h.
 755
 756 2002-01-03  Graham Stott  <grahams@redhat.com>
 757
 758         * tree.h: Update copyright date.
 759         (IS_EXPR_CODE_CLASS): Add parenthesis.
 760         (TREE_SET_CODE): Add whitespace.
 761         (TREE_CHECK): Add parenthesis.
 762         (TREE_CLASS_CODE): Add parenthesis and wrap long line.
 763         (CST_OR_CONSTRUCTOR_CHECK):
 764         (EXPR_CHECK): Add parenthis, whitespace and wrap line.
 765         (TREE_SYMBOL_REFERENCED): Whitespace.
 766         (INT_CST_LT): Likewise.
 767         (INT_CST_LT_UNSIGNED): Likewise.
 768         (tree_real_cst): Unwrap comment.
 769         (tree_string): Likewise.
 770         (tree_complex): Likewise.
 771         (IDENTIFIER_POINTER): correct cast.
 772         (SAVE_EXPR_CONTEXT): Whitespace.
 773         (EXPR_WFL_FILENAME_NODE): Likewise.
 774         (EXPR_WFL_FILENAME): Remove parenthesis.
 775         (DECL_ORIGIN): Add parenthesis.
 776         (DECL_FROM_INLINE): Use NULL_TREE.
 777         (build_int_2): Whitespace.
 778         (build_type_variant): Add parenthesis.
 779
 780         * gcc/jcf-parse.c: Update copyright date.
 781         (yyparse): Constify resource_filename.
 782
 783 2002-01-03  Graham Stott  <grahams@redhat.com>
 784
 785         * rtl.h: Update copyright date.
 786         (RTL_CHECK1): Wrap long line.
 787         (RTL_CHECK2): Likewise.
 788         (RTL_CHECKC1): Wrap long line and whitespace.
 789         (RTL_CHECKC2): Likewise.
 790         (XWINT): Whitespace.
 791         (XINT): Likewise.
 792         (XSTR): Likewise.
 793         (XEXP): Likewise.
 794         (XVEC): Likewise.
 795         (XMODE): Likewise.
 796         (XBITMAP): Likewise.
 797         (XTREE): Likewise.
 798         (XBBDEF): Likewise.
 799         (XTMPL): Likewise.
 800         (X0WINT): Likewise.
 801         (X0INT):Likewise.
 802         (X0UINT): Likewise.
 803         (X0STR): Likewise.
 804         (X0EXP): Likewise.
 805         (X0VEC): Likewise.
 806         (X0MODE): Likewise.
 807         (X0BITMAP): Likewise.
 808         (X0TREE): Likewise.
 809         (X0BBDEF): Likewise.
 810         (X0ADVFLAGS): Likewise.
 811         (X0CSELIB): Likewise.
 812         (X0MEMATTR): Likewise.
 813         (XCWINT): Likewise.
 814         (XCINT): Likewise.
 815         (XCUINT): Likewise.
 816         (XCSTR): Likewise.
 817         (XCEXP): Likewise.
 818         (XCVEC): Likewise.
 819         (XCMODE): Likewise.
 820         (XCBITMAP): Likewise.
 821         (XCTREE): Likewise.
 822         (XCBBDEF): Likewise.
 823         (XCADVFLAGS): Likewise.
 824         (XCCSELIB): Likewise.
 825         (XC2EXP): Likewise.
 826         (INSN_UID): Likewise.
 827         (PREV_INSN): Likewise.
 828         (PATTERN): Likewise.
 829         (INSN_CODE): Likewise.
 830         (PUT_REG_NOTE_KIND): Likewise.
 831         (CODE_LABEL_NUMBER): Likewise.
 832         (NOTE_SOURCE_FILE): Likewise.
 833         (NOTE_BLOCK): Likewise.
 834         (NOTE_EH_HANDLER): Likewise.
 835         (NOTE_RANGE_INFO): Likewise.
 836         (NOTE_LIVE_INFO): Likewise.
 837         (NOTE_BASIC_BLOCK): Likewise.
 838         (NOTE_EXPECTED_VALUE): Likewise.
 839         (NOTE_LINE_NUMBER): Likewise.
 840         (LABEL_NAME): Likewise.
 841         (LABEL_NUSES): Likewise.
 842         (LABEL_ALTERNATE_NAME): Likewise.
 843         (ADDRESSOF_DECL): Likewise.
 844         (JUMP_LABEL): Likewise.
 845         (LABEL_NEXTREF): Likewise.
 846         (REGNO): Likewise.
 847         (ORIGINAL_REGNO: Likewise.
 848         (HARD_REGISTER_NUM_P): Add parenthesis.
 849         (SUBREG_REG): Whitespace.
 850         (SUBREG_BYTE): Likewise.
 851         (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
 852         (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
 853         (ASM_OPERANDS_OUTPUT_IDX): Likewise.
 854         (ASM_OPERANDS_INPUT_VEC): Likewise.
 855         (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
 856         (ASM_OPERANDS_INPUT): Likewise.
 857         (ASM_OPERANDS_INPUT_LENGTH): Likewise.
 858         (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
 859         (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
 860         (ASM_OPERANDS_INPUT_MODE): Likewise.
 861         (ASM_OPERANDS_SOURCE_FILE): Likewise.
 862         (ASM_OPERANDS_SOURCE_LINE): Likewise.
 863         (MEM_SET_IN_STRUCT_P): Minor reformat.
 864         (TRAP_CONDITION): Whitespace.
 865         (TRAP_CODE): Likewise.
 866         (COND_EXEC_TEST): Likewise.
 867         (COND_EXEC_CODE): Likewise.
 868         (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
 869         (PHI_NODE_P): Add parenthesis.
 870         (plus_constant): Whitespace and add parenthesis.
 871
 872 2002-01-03  Kazu Hirata  <kazu@hxi.com>
 873
 874         * config/avr/avr.c: Fix comment typos.
 875         * config/c4x/c4x.md: Likewise.
 876         * config/dsp16xx/dsp16xx.h: Likewise.
 877         * config/dsp16xx/dsp16xx.md: Likewise.
 878         * config/i386/i386.md: Likewise.
 879         * config/ia64/ia64.c: Likewise.
 880         * config/m32r/m32r.h: Likewise.
 881         * config/m68hc11/m68hc11.md: Likewise.
 882         * config/mmix/mmix.c: Likewise.
 883         * config/mn10200/mn10200.c: Likewise.
 884         * config/romp/romp.c: Likewise.
 885         * config/sh/sh.c: Likewise.
 886         * config/stormy16/stormy16.c: Likewise.
 887         * config/stormy16/stormy16.h: Likewise.
 888         * config/stormy16/stormy16.md: Likewise.
 889
 890 2002-01-03  Graham Stott  <grahams@redhat.com>
 891
 892         * loop.h: Update copyright date.
 893         (LOOP_MOVABLES): Fix typo.
 894         (LOOP_REGS): Likewise.
 895         (LOOP_IVS): Likewise.
 896
 897 2002-01-03  Graham Stott  <grahams@redhat.com>
 898
 899         * cppinit.c: Update copyright date.
 900         Don't include output.h
 901         * Makefile.in: Update copyright date.
 902         Update dependency.
 903
 904 2002-01-02  Craig Rodrigues  <rodrigc@gcc.gnu.org>
 905
 906         PR c/5226
 907         * invoke.texi (-mthreads): Remove from documented RS/6000 options.
 908         (-pthread) Add to RS/6000 options.
 909
 910 2002-01-02  Kazu Hirata  <kazu@hxi.com>
 911
 912         * except.c: Fix comment typos.
 913         * loop.c: Likewise.
 914         * varasm.c: Likewise.
 915         * doc/tm.texi: Fix a typo.
 916
 917 2002-01-02  Jakub Jelinek  <jakub@redhat.com>
 918
 919         * c-typeck.c (output_init_element): Allow initializing static storage
 920         duration objects with compound literals.
 921
 922 2002-01-02  Richard Henderson  <rth@redhat.com>
 923
 924         * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
 925         after abusing it.
 926
 927 2002-01-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 928
 929         * gcc.c (default_compilers): Const-ify.
 930         * mips-tdump.c (stab_names): Likewise.
 931         * mips-tfile.c (map_coff_types, map_coff_storage,
 932         map_coff_sym_type, map_coff_derived_type, stabs_symbol,
 933         pseudo_ops_t, pseudo_ops): Likewise.
 934         * protoize.c (default_include): Likewise
 935
 936         * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
 937         (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
 938         Add array size in declaration.
 939         (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
 940         emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
 941         esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
 942         etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
 943         eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
 944         efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
 945         c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
 946         emtens, make_nan): Const-ify.
 947         (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
 948         DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
 949
 950 2002-01-02  Joseph S. Myers  <jsm28@cam.ac.uk>
 951
 952         * config.gcc (ia64-*-*): Set extra_headers.
 953         (alpha*-dec-osf*): Likewise.  Don't use alpha/t-osf.
 954         * config/alpha/t-osf: Remove.
 955         * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
 956
 957 2002-01-02  David Edelsohn  <edelsohn@gnu.org>
 958
 959         * config/rs6000/t-aix43: Revert previous change.
 960
 961 2002-01-02  Jason Merrill  <jason@redhat.com>
 962
 963         * c-decl.c (c_expand_body): Call outlining_inline_function when
 964         emitting an inline function out of line.
 965
 966 2002-01-02  Richard Henderson  <rth@redhat.com>
 967
 968         * dwarf2out.c (limbo_die_node): Add created_for member.
 969         (new_die): New argument created_for.  Update all callers.
 970         (mark_limbo_die_list): New.
 971         (dwarf2out_init): Register limbo_die_list as a root.
 972         (dwarf2out_finish): Force insert limbo dies into their function
 973         context.
 974
 975 2002-01-02  Nathan Sidwell  <nathan@codesourcery.com>
 976
 977         PR c++/5089
 978         * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
 979
 980 2002-01-02  Kazu Hirata  <kazu@hxi.com>
 981
 982         * config/h8300/fixunssfsi.c: Update copyright.
 983         Fix comment typos.
 984         Fix formatting.
 985         * config/h8300/h8300.c: Update copyright.
 986         Eliminate warnings.
 987
 988 2002-01-02  Kazu Hirata  <kazu@hxi.com>
 989
 990         * config/romp/romp.c: Fix comment formatting.
 991         * config/romp/romp.h: Likewise.
 992         * config/romp/romp.md: Likewise.
 993         * config/s390/s390.c: Likewise.
 994         * config/stormy16/stormy16.c: Likewise.
 995         * config/stormy16/stormy16.h: Likewise.
 996
 997 2002-01-02  Alexandre Oliva  <aoliva@redhat.com>
 998
 999         * c-common.h (genrtl_expr_stmt_value): Declare.
1000         * c-semantics.c (genrtl_goto_stmt): Redirect to...
1001         (genrtl_goto_stmt_value): ... this new function.  Pass new
1002         argument down to expand_expr_stmt_value, taking
1003         TREE_ADDRESSABLE into account.
1004         * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
1005         STMT_EXPR as addressable, i.e., one whose result we want.
1006         * expr.c (expand_expr): Don't save expression statement value
1007         of labeled_blocks or loop_exprs.
1008         * stmt.c (expand_expr_stmt): Redirect to...
1009         (expand_expr_stmt_value): ... this new function.  Use new
1010         argument to tell whether to save expression value.
1011         (expand_end_stmt_expr): Reset last_expr_type and
1012         last_expr_value if we don't have either.
1013         * tree-inline.c (declare_return_variable): Mark its use
1014         statement as addressable.
1015         * tree.h: Document new use of TREE_ADDRESSABLE.
1016         (expand_expr_stmt_value): Declare.
1017
1018 2002-01-01  Tom Rix  <trix@redhat.com>
1019
1020         * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
1021         rs6000_emit_allocate_stack.
1022
1023 2002-01-01  Joseph S. Myers  <jsm28@cam.ac.uk>
1024
1025         * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
1026         ${srcdir}/ginclude/ to every entry in extra_headers.
1027         * configure: Regenerate.
1028         * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
1029         * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
1030         * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
1031         * ginclude/proto.h: Rename to config/convex/proto.h.
1032
1033 Tue Jan  1 17:12:56 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1034
1035         * attribs.c (handle_vector_size_attribute): Use host_integerp
1036         and tree_int_cst; remove warnings.
1037         * caller-save.c (insert_restore): Add cast to get rid of warning.
1038         (insert_save): Likewise.
1039         * emit-rtl.c (adjust_address_1, offset_address): Likewise.
1040         * regmove.c (find_matches): Add temporary var to kill a warning.
1041
1042 2002-01-01  Douglas B Rupp  <rupp@gnat.com>
1043
1044         * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
1045         LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
1046         * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
1047         (vms-dwarf2eh.o): Add Makefile rule.
1048         * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
1049         * config/alpha/vms-dwarf2eh.asm: New file.
1050
1051         * gcc.c (delete_if_ordinary): Delete all versions.
1052
1053 2002-01-01  Hans-Peter Nilsson  <hp@bitrange.com>
1054
1055         * config/mmix/mmix.md: Update FIXME to not mention
1056         define_constants.
1057         (MMIX_rJ_REGNUM): New define_constants constant.
1058         ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
1059         "*movdicc_real"): Adjust contraints formatting.
1060         ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
1061         for branch prediction.
1062         ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
1063         output template.
1064         ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
1065         "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
1066         number.  Delete related FIXMEs.
1067         * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
1068         from number to MMIX_rJ_REGNUM.
1069         (TARGET_MASK_BRANCH_PREDICT): New.
1070         (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
1071         (TARGET_SWITCHES): Update comment.  Correct -mno-toplevel-symbols
1072         value.  Add -mbranch-predict and -mno-branch-predict.
1073         (TARGET_VERSION): Drop date.
1074         (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
1075         * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
1076         for finding out global symbols.
1077         (mmix_asm_output_labelref): Revert condition for global symbol.
1078         (mmix_print_operand): <case '+'>: Emit P for a likely branch.
1079         (mmix_print_operand_punct_valid_p): A '+' is valid.
1080
1081 See ChangeLog.6 for earlier changes.