gcc/ChangeLog

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