gcc/ChangeLog

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