gcc/ChangeLog

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