gcc/ChangeLog

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