gcc/ChangeLog

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