gcc/ChangeLog

   1 2002-01-14  Jakub Jelinek  <jakub@redhat.com>
   2
   3         * except.c (remove_unreachable_regions): New.
   4         (free_eh_status): Clear exception_handler_labels.
   5         (convert_from_eh_region_ranges): Call remove_unreachable_regions.
   6         (find_exception_handler_labels): Don't add the same label more than
   7         once.
   8         (remove_exception_handler_label): Don't die if
   9         find_exception_handler_labels hasn't been called for the current
  10         function yet.
  11
  12 Mon Jan 14 21:26:13 CET 2002  Jan Hubicka  <jh@suse.cz>
  13
  14         * toplev.c (rest_of_compilation): Rebuild jump labels after
  15         gcse.
  16
  17 2002-01-14  Joseph S. Myers  <jsm28@cam.ac.uk>
  18
  19         * doc/extend.texi: Move documentation of X86 built-in functions
  20         here.
  21         * doc/invoke.texi: From here.
  22         * doc/sourcebuild.texi: Document location of documentation for
  23         machine built-in functions.
  24
  25 2002-01-13  Christopher Faylor  <cgf@redhat.com>
  26
  27         * cppfiles.c (TEST_THRESHOLD): New macro.
  28         (SHOULD_MMAP): Ditto.
  29         (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
  30         be used.
  31
  32 Mon Jan 14 20:23:34 CET 2002  Jan Hubicka  <jh@suse.cz>
  33
  34         * unroll.c (final_reg_note_copy): Properly handle
  35         REG_LABEL
  36         (unroll_loops): Fix LOOP_CONDITION heuristics.
  37
  38 2002-01-14  Geoffrey Keating  <geoffk@redhat.com>
  39
  40         * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
  41         * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
  42
  43 Mon Jan 14 20:18:19 CET 2002  Jan Hubicka  <jh@suse.cz>
  44
  45         * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
  46         threaded loop.
  47
  48 2002-01-14  Tom Rix  <trix@redhat.com>
  49
  50         * config/rs6000/rs6000.md: Fix typo with sradi.
  51
  52 2002-01-14  Ulrich Weigand  <uweigand@de.ibm.com>
  53
  54         * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
  55         movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
  56         (clrstrdi, clrstrsi): Adapt callers.
  57
  58         (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
  59
  60         (movti splitter): Never use register 0 as base register.
  61
  62 2002-01-14  Hartmut Penner  <hpenner@de.ibm.com>
  63
  64         * combine.c (simplify_shift_const): Always generate new rtx
  65         for shift expression instead of reusing given expression.
  66
  67 Mon Jan 14 07:08:55 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
  68
  69         * config/alpha/alpha.c (alpha_expand_mov): Don't call
  70         alpha_legitimize_address unless mode is Pmode.
  71
  72 2002-01-13  Geoffrey Keating  <geoffk@redhat.com>
  73
  74         * doc/md.texi (Modifiers): Document the '*' constraint for the
  75         user.
  76
  77         * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
  78         * doc/extend.texi (Function Attributes): 'interrupt' is valid
  79         for xstormy16 too.
  80
  81 2002-01-13  Richard Henderson  <rth@redhat.com>
  82
  83         * reload.c (find_reloads): Use a hard reg destination as reload reg
  84         for an input reload of the source.
  85
  86 2002-01-13  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
  87
  88         * doc/install.texi (Binaries): Make link to ftp.writtenword.com
  89         more generic.
  90
  91 Sun Jan 13 07:23:01 2002  Douglas B Rupp  <rupp@gnat.com>
  92
  93         * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
  94         * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
  95
  96         * config/alpha/x-vms (USE_COLLECT2): Set to empty.
  97
  98 Sun Jan 13 06:55:31 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
  99
 100         * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
 101
 102 2002-01-12  Tom Rix  <trix@redhat.com>
 103
 104         * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
 105         TARGET_POWERPC64.
 106
 107 2002-01-12  Richard Henderson  <rth@redhat.com>
 108
 109         * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
 110
 111         * doc/invoke.texi: Update Alpha options.
 112
 113         * doc/invoke.texi: Update i386 built-in function lists.
 114
 115 Sat Jan 12 17:38:11 CET 2002  Jan Hubicka  <jh@suse.cz>
 116
 117         * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
 118         referencing outside.
 119
 120 Sat Jan 12 08:54:51 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 121
 122         * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
 123         * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
 124         offsets, and change line folding.
 125         * optabs.c (expand_binop): Remove warnings.
 126         * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
 127
 128 2002-01-12  Graham Stott <grahams@redhat.com>
 129
 130         * attribs.c (handle_deprecated_attribute): constify WHAT.
 131         * diagnostic.c (warn_deprecated_use): Add braces, fixes
 132         dangling else warning and constify WHAT.
 133         * except.h (struct function, struct inline_remap): Move
 134         struct tag forward defs before all prototypes.
 135         (duplicate_eh_regions): Whitespace.
 136
 137 2002-01-12  Nick Clifton  <nickc@cambridge.redhat.com>
 138
 139         * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
 140         MODE_BASE_REG_CLASS.
 141         (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
 142
 143 2002-01-12  Richard Henderson  <rth@redhat.com>
 144
 145         * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
 146         (ix86_expand_vector_move): New.
 147         (bdesc_2arg): Remove andps, andnps, orps, xorps.
 148         (ix86_init_mmx_sse_builtins): Make static.  Remove composite builtins.
 149         Remove old prefetch builtins.  Special case the logicals removed above.
 150         (ix86_expand_builtin): Likewise.
 151         (safe_vector_operand): Use V4SFmode, not TImode.
 152         (ix86_expand_store_builtin): Remove shuffle arg.  Update callers.
 153         (ix86_expand_timode_binop_builtin): New.
 154         * config/i386/i386-protos.h: Update.
 155         * config/i386/i386.h (enum ix86_builtins): Update.
 156         * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
 157         Use ix86_expand_vector_move in vector move expanders.
 158         (movti_internal, movti_rex64): Add xorps alternative.
 159         (sse_clrv4sf): Rename and adjust from sse_clrti.
 160         (prefetch): Don't work so hard.
 161         (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
 162         * config/i386/xmmintrin.h (__m128): Use V4SFmode.
 163         (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
 164
 165 2002-01-11  Richard Henderson  <rth@redhat.com>
 166
 167         * config/i386/mmintrin.h: New file.
 168         * config/i386/xmmintrin.h: New file.
 169         * config.gcc (i?86-*-*): Add extra_headers.
 170         * simplify-rtx.c (simplify_unary_operation): Handle saturating
 171         truncation codes.
 172         (simplify_binary_operation): Handle saturating arithmetic codes.
 173         * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
 174         not the lowpart subreg.
 175         (ix86_expand_builtin): Return a TImode dummy register instead of 0
 176         on error.
 177         * config/i386/i386.md (mmx_clrdi): Override memory attribute.
 178
 179 2002-01-12  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
 180
 181         * conflict.c (conflict_graph_compute): Free regsets when finished.
 182         * ssa.c (compute_coalesced_reg_partition): Likewise.
 183
 184 2002-01-12  Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
 185
 186         * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
 187         every where we allocate a register.
 188
 189 2002-01-12  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
 190
 191         * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
 192         * lcm.c (compute_earliest, compute_farthest): Likewise.
 193
 194 2002-01-11  Janis Johnson  <janis187@us.ibm.com>
 195
 196         * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
 197
 198 2002-01-11  Janis Johnson  <janis187@us.ibm.com>
 199
 200         * doc/rtl.texi (Insns): Fix 2 typos.
 201
 202 2002-01-11  Joseph S. Myers  <jsm28@cam.ac.uk>
 203
 204         * doc/invoke.texi: Avoid overfull hboxes.  Add summary of D30V
 205         options.  Use @table @gcctabopt for MMIX options.  Add index
 206         entries for MMIX options.  Start new paragraph with first
 207         heading of the machine-dependent options.
 208
 209 2002-01-11  Craig Rodrigues  <rodrigc@gcc.gnu.org>
 210
 211         PR other/5299
 212         * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
 213         * combine.c (force_to_mode): Same.
 214         * reload1.c (clear_reload_reg_in_use): Same.
 215
 216 2002-01-11  Nick Clifton  <nickc@cambridge.redhat.com>
 217
 218         * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
 219         and 'subtargets'.
 220
 221 2002-01-11  Andreas Jaeger  <aj@suse.de>,
 222             Brad Lucier <lucier@math.purdue.edu>
 223
 224         * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
 225         mcpu.
 226
 227 Fri Jan 11 07:35:12 2002  Douglas B Rupp  <rupp@gnat.com>
 228
 229         * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
 230         Protect with IN_LIBGCC.
 231         (LINK_EH_SPEC): Add required trailing space.
 232
 233 Fri Jan 11 09:25:05 2002  Nicola Pero  <n.pero@mi.flashnet.it>
 234
 235         * c-tree.h: Move function declarations so that they are listed
 236         under the filename which contains them.
 237         (check_identifier, finish_decl_top_level,
 238         lookup_name_current_level_global, shadow_record_fields): Remove.
 239
 240 2002-01-11  Andreas Jaeger  <aj@suse.de>
 241
 242         * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
 243         march.
 244
 245 2002-01-10  Richard Henderson  <rth@redhat.com>
 246
 247         * config/alpha/alpha.c (print_operand): Add 'J'.
 248         * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
 249         new operand with the sequence number for the lituse.  When splitting
 250         the insns, use gen_movdi_er_high_g and generate a sequence number.
 251         (gen_movdi_er_high_g): Print the sequence number if non-zero.
 252
 253 2002-01-10  Aldy Hernandez  <aldyh@redhat.com>
 254
 255         * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
 256         lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
 257         stvxl.
 258         (altivec_expand_builtin): Same.
 259         (altivec_expand_stv_builtin): New.
 260
 261         * config/rs6000/rs6000.h (rs6000_builtins): Same.
 262
 263         * config/rs6000/rs6000.md ("altivec_lvebx"): New.
 264         ("altivec_lvehx"): New.
 265         ("altivec_lvewx"): New.
 266         ("altivec_lvxl"): New.
 267         ("altivec_lvx"): New.
 268         ("altivec_stvx"): New.
 269         ("altivec_stvebx"): New.
 270         ("altivec_stvehx"): New.
 271         ("altivec_stvewx"): New.
 272         ("altivec_stvxl"): New.
 273
 274 2002-01-10  Richard Henderson  <rth@redhat.com>
 275
 276         * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
 277         * reload1.c (delete_output_reload): Zap spill_reg_store.  Take
 278         care not to delete instructions twice.
 279
 280 2002-01-10  Zack Weinberg  <zack@codesourcery.com>
 281
 282         * toplev.c: Don't declare environ (it's not used anywhere).
 283         * configure.in: Don't check for declaration of environ.
 284         * config/i386/xm-mingw32.h: Don't #define environ.
 285         * config.in, configure: Regenerate.
 286
 287 2002-01-10  Zack Weinberg  <zack@codesourcery.com>
 288
 289         * configure.in: Set stage1_cflags for powerpc-*-darwin*.
 290         * configure: Regenerate.
 291
 292         * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
 293         DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
 294         * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
 295         alpha/xm-vms.h.
 296         * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
 297         LIMITS_H_TEST here, not in m68k/x-next.
 298         * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
 299         SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
 300
 301         * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
 302         LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
 303         * config/alpha/x-vms: Don't set USE_COLLECT2.  Add comments.
 304
 305         * config/i386/x-djgpp: Renamed i386/t-djgpp.
 306         * config/m88k/x-dolph: Renamed m88k/t-dolph.
 307         * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
 308         * config/pa/x-pa-mpeix: Renamed pa/t-mpeix.  Update for
 309         replacement of quadlib.asm with quadlib.c.
 310
 311         * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
 312         config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
 313         config/rs6000/xm-beos.h: Delete file.
 314
 315         * config.gcc: Update to match above changes.
 316
 317 2002-01-10  Kazu Hirata  <kazu@hxi.com>
 318
 319         * config/h8300/h8300.h: Fix comment typos.
 320         * config/h8300/h8300.md: Likewise.
 321         * config/h8300/lib1funcs.asm: Likewise.
 322
 323 2002-01-10  Dale Johannesen  <dalej@apple.com>
 324
 325         PR optimization/5269
 326         * unroll.c (precondition_loop_p): Make *increment be the correct
 327         sign when n_iterations known, to avoid confusing caller.
 328
 329 2002-01-10  Kazu Hirata  <kazu@hxi.com>
 330
 331         * doc/extend.texi (deprecated): Fix a typo.
 332
 333 Thu Jan 10 22:35:54 CET 2002  Jan Hubicka  <jh@suse.cz>
 334
 335         * basic-block.h (update_br_prob_note): Declare.
 336         * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
 337         (try_forward_edges): Care negative frequencies and update note.
 338         (outgoing_edges_match): Tweek conditional merging heuristics.
 339         (try_crossjump_to_edge): use update_br_prob_note.
 340         * cfglayout.c (fixup_reorder_chain): Likewise.
 341         * cfrtl.c (update_br_prob_note): New.
 342         * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
 343
 344         * i386.c (ix86_decompose_address): Return -1 if address contains
 345         shift.
 346         (legitimate_address_p): Require ix86_decompose_address to return 1.
 347
 348         * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
 349         (cprop_insn): Likewise.
 350
 351 2002-01-10  Kazu Hirata  <kazu@hxi.com>
 352
 353         * toplev.c: Fix formatting.
 354         * tree.c: Likewise.
 355         * tree-dump.c: Likewise.
 356         * unroll.c: Likewise.
 357         * unwind-dw2.c: Likewise.
 358         * unwind-dw2-fde.c: Likewise.
 359         * unwind-dw2-fde-glibc.c: Likewise.
 360         * unwind-sjlj.c: Likewise.
 361
 362 2002-01-10  Joseph S. Myers  <jsm28@cam.ac.uk>
 363
 364         * doc/invoke.texi: Document PDP-11 options.
 365
 366 2002-01-10  Kazu Hirata  <kazu@hxi.com>
 367
 368         * config/h8300/h8300.h: Fix formatting.
 369
 370 2001-01-10  Ira Ruben   <ira@apple.com>
 371
 372         Add __attribute__ ((deprecated)).
 373         * extend.texi: Document __attribute__ ((deprecated)).
 374         * invoke.texi: Document -Wno-deprecated-declarations.
 375         * testsuite/g++.dg/other/deprecated.C: New C++ test.
 376         * testsuite/gcc.dg/deprecated.c: New C test.
 377         * attribs.c (enum attrs): Declare handle_deprecated_attribute().
 378         (c_common_attribute_table): Add "deprecated" entry.
 379         (handle_deprecated_attribute): New function.
 380         * c-decl.c (deprecated_states): New enum.
 381         deprecated_state: State of "deprecated" handling.
 382         (start_decl): Set deprecated_state based on attributes.
 383         (grokdeclarator): Test for deprecated uses, propagate attribute.
 384         * c-typeck.c (build_component_ref): Test for deprecated fields.
 385         (build_external_ref): Test for deprecated primaries.
 386         * diagnostic.c (warn_deprecated_use) New function to issue
 387         warnings about __attribute__ ((depricated)) references.
 388         * flags.h (warn_deprecated_decl): Extern declared for
 389         -W[no-]deprecated-declarations option.
 390         * print-tree.c (print_node): Show deprecated flag status.
 391         * toplev.c (warn_deprecated_decl): Defined.
 392         (W_options): Added "deprecated-declaration".
 393         * toplev.h (warn_deprecated_use): Extern declared.
 394         * tree.h (struct tree_common): Define deprecated_flag.
 395         (TREE_DEPRECATED): New macro to access flag.
 396         * cp/call.c (build_call): Test for deprecated calls.
 397         * cp/class.c (add_implicitly_declared_members): Set global
 398         flag to tell grokdeclarator to not issue deprecated warnings.
 399         * cp/cp-tree.h: Add extern for adding_implicit_members.
 400         * cp/decl.c (deprecated_states): New enum.
 401         (start_decl): Set deprecated_state based on attributes.
 402         (grokdeclarator): Test for deprecated uses, propagate attribute.
 403         * cp/lex.c (do_identifier): Test for deprecated primaries.
 404         * cp/typeck.c (build_component_ref): Test for deprecated fields.
 405
 406 2001-01-10  Ira Ruben   <ira@apple.com>
 407
 408         Fix to assign attributes to inline member functions.
 409         * cp/decl.c (start_method): Handle attrlist.
 410
 411 2002-01-10  Kazu Hirata  <kazu@hxi.com>
 412
 413         * combine.c (expand_field_assignment): Use subreg_lsb().
 414
 415 2002-01-10  David Edelsohn  <edelsohn@gnu.org>
 416
 417         * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
 418         POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
 419         (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
 420         Recurse for any operand of AND as long as constant is non-zero.
 421
 422 2002-01-10  Kazu Hirata  <kazu@hxi.com>
 423
 424         * config/h8300/h8300.md: Remove constraints from expanders.
 425
 426 2002-01-10  Kazu Hirata  <kazu@hxi.com>
 427
 428         * varasm.c: Fix formatting.
 429         * varray.c: Likewise.
 430         * vmsdbgout.c: Likewise.
 431         * xcoffout.c: Likewise.
 432
 433 Thu Jan 10 17:19:12 CET 2002  Jan Hubicka  <jh@suse.cz>
 434
 435         * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
 436         update edge probabilities to match.
 437
 438 2002-01-10  Joseph S. Myers  <jsm28@cam.ac.uk>
 439
 440         * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
 441         dependencies.
 442         * doc/languages.texi, doc/sourcebuild.texi: New files.
 443         * doc/configfiles.texi: Make a subsubsection.  Update.
 444         * doc/configterms.texi: Add @node.  Remove warning that this isn't
 445         instructions for building GCC.
 446         * doc/makefile.texi: Make a subsection.
 447         * doc/gccint.texi: Update.
 448
 449 Thu Jan 10 16:39:58 CET 2002  Jan Hubicka  <jh@suse.cz>
 450
 451         * i386.md (sse_mov?fcc_const0_?): Fix constraints.
 452
 453 Thu Jan 10 12:45:50 2002  Nicola Pero  <n.pero@mi.flashnet.it>
 454
 455         * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
 456
 457 Thu Jan 10 11:19:18 CET 2002  Jan Hubicka  <jh@suse.cz>
 458
 459         * optabs.c (expand_fix): Look for wider integer modes first.
 460
 461         * i386.md (mov?f): Avoid the fake const double trick for medium
 462         memory model.
 463         (min?f*/max?f*): Prohibit memory operands for i387 variant.
 464         (fop_df_4): Disable for SSE compilation.
 465
 466 2002-01-20  Graham Stott  <grahams@redhat.com>
 467
 468         * dwarf2out.c (indirect_string_alloc, output_indirect_string):
 469         Move prototype into DWARF2_DEBUGGING_INFO conditional block.
 470
 471 2002-01-10  Richard Henderson  <rth@redhat.com>
 472
 473         * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
 474
 475 2002-01-10  Richard Henderson  <rth@redhat.com>
 476
 477         * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
 478         (copyprop_hardreg_forward_1): Likewise.  Use mode_change_ok.
 479
 480 2002-01-10  Kazu Hirata  <kazu@hxi.com>
 481
 482         * combine.c (can_combine_p): Fix a comment typo.
 483
 484 2002-01-09  Zack Weinberg  <zack@codesourcery.com>
 485
 486         * Makefile.in (s-gencheck, s-options, s-specs): Handle an
 487         empty list correctly.  Change loop index $t to $f for
 488         consistency with rest of Makefile.
 489
 490 2002-01-08  Aldy Hernandez  <aldyh@redhat.com>
 491
 492         * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
 493         mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
 494
 495         * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
 496         mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
 497         (altivec_init_builtins): Same.
 498         (altivec_expand_unop_builtin): Return NULL_RTX on error.
 499         (altivec_expand_binop_builtin): Same.
 500         (altivec_expand_ternop_builtin): Same.
 501         (bdesc_dst): New.
 502
 503         * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
 504         ("altivec_vctuxs"): Fix typo.
 505         ("altivec_vnmsubfp"): Same.
 506         ("altivec_dssall"): New.
 507         ("altivec_mfvscr"): New.
 508         ("altivec_dss"): New.
 509         ("altivec_lvsl"): New.
 510         ("altivec_lvsr"): New.
 511         ("altivec_dstt"): New.
 512         ("altivec_dstst"): New.
 513         ("altivec_dststt"): New.
 514         ("altivec_dst"): New.
 515
 516         * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
 517         mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
 518
 519 2002-01-09  Richard Henderson  <rth@redhat.com>
 520
 521         * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
 522
 523 2002-01-10  Hans-Peter Nilsson  <hp@bitrange.com>
 524
 525         * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
 526         function.
 527         * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
 528         prototype.
 529         * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
 530
 531 2002-01-09  Kazu Hirata  <kazu@hxi.com>
 532
 533         * read-rtl.c: Fix formatting.
 534         * real.c: Likewise.
 535         * regclass.c: Likewise.
 536         * regrename.c: Likewise.
 537         * reg-stack.c: Likewise.
 538         * reload1.c: Likewise.
 539         * reload.c: Likewise.
 540         * rtl.c: Likewise.
 541
 542 2002-01-09  Kazu Hirata  <kazu@hxi.com>
 543
 544         * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
 545         to extract items in the expr_list chain.
 546
 547 2002-01-09  Richard Henderson  <rth@redhat.com>
 548
 549         * config/vax/vax.c (vax_rtx_cost): Never abort.
 550
 551         * config/vax/vax.h (REAL_ARITHMETIC): Define.
 552
 553 2002-01-09  Jan Hubicka  <jh@suse.cz>
 554
 555         * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
 556
 557 2002-01-09  Richard Henderson  <rth@redhat.com>
 558
 559         * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
 560         Unify code from various alternatives.
 561
 562 2002-01-09  Richard Henderson  <rth@redhat.com>
 563
 564         * regrename.c (copy_value): Ignore the copy if the source register
 565         is present in the value chain with a narrower mode.
 566
 567 2002-01-09  Herman A.J. ten Brugge  <Haj.Ten.Brugge@net.HCC.nl>
 568
 569         * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
 570         for the c4x target. Also improve layout.
 571
 572 2002-01-09  Richard Henderson  <rth@redhat.com>
 573
 574         * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
 575         * config/m32r/m32r.md (and ior xor splitters): Swap operands
 576         to match insn patterns.
 577
 578 2002-01-09  Richard Henderson  <rth@redhat.com>
 579
 580         * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
 581         (copyprop_hardreg_forward_1): Likewise.
 582
 583 2002-01-09  John David Anglin  <dave@hiauly1.hia.nrc.ca>
 584
 585         * pa.md (decrement_and_branch_until_zero): Change predicate for
 586         operand 0 from register_operand to reg_or_nonsymb_mem_operand.
 587
 588 2002-01-09  Bryce McKinlay  <bryce@waitaki.otago.ac.nz>
 589
 590         * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
 591         gets undefined. For Darwin.
 592
 593 2002-01-09  Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
 594
 595         * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
 596
 597 2002-01-09  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
 598
 599         * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
 600
 601 2002-01-08  Richard Henderson  <rth@redhat.com>
 602
 603         * regrename.c (copy_value): Ignore overlapping copies.
 604
 605 2002-01-08  Richard Henderson  <rth@redhat.com>
 606
 607         * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
 608         as needed to avoid shared structure.
 609
 610 2002-01-08  Kazu Hirata  <kazu@hxi.com>
 611
 612         * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
 613         H8/300H and H8/S.
 614
 615 2002-01-08  Joseph S. Myers  <jsm28@cam.ac.uk>
 616
 617         * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
 618         LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
 619         documentation of obsolete macros.
 620         * system.h: Poison these macros.
 621         * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
 622         config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
 623         config/c4x/c4x.h, config/clipper/clipper.h,
 624         config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
 625         config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
 626         config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
 627         config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
 628         config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
 629         config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
 630         config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
 631         config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
 632         config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
 633         config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
 634         config/sparc/sparc.h, config/stormy16/stormy16.h,
 635         config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
 636         definitions and commented out definitions of obsolete macros.
 637         * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
 638         of MAX_INT_TYPE_SIZE.
 639
 640 2002-01-08  Ulrich Weigand  <uweigand@de.ibm.com>
 641
 642         * config/s390/s390.c (s390_preferred_reload_class): Never
 643         return ADDR_REGS if it isn't a subset of the given class.
 644         * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
 645         FP_REGS, but all superclasses as well.
 646
 647         * config/s390/s390.c (s390_function_profiler): Fix thinko.
 648
 649         * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
 650         cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
 651         must not be a const_int.
 652
 653 2002-01-08  Richard Henderson  <rth@redhat.com>
 654
 655         * Makefile.in (toplev.o): Depend on options.h.
 656         (gcc.o): Depend on specs.h.
 657
 658 2002-01-08  Jakub Jelinek  <jakub@redhat.com>
 659
 660         * expr.c (store_expr): Convert VOIDmode constants back to target's
 661         mode.
 662
 663 2002-01-08  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
 664
 665         * doc/invoke.texi: Markup gcc as @command.  Refer to
 666         http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
 667         of http://gcc.gnu.org/thanks.html.
 668
 669 2002-01-08  Dale Johannesen  <dalej@apple.com>
 670
 671         * config/rs6000/rs6000.md: Add missing int register
 672         target case to movdf_low.
 673
 674 2002-01-08  Zack Weinberg  <zack@codesourcery.com>
 675
 676         * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
 677         except.h.  Remove commands to define USING_SJLJ_EXCEPTIONS.
 678         (cppinit.o): Depend on except.h.
 679         (gencheck.h, options.h, specs.h, s-gencheck, s-options,
 680         s-specs): New rules.
 681
 682         * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
 683         Don't create specs.h/options.h/gencheck.h here.  Remove
 684         unnecessary variable settings from last argument of AC_OUTPUT.
 685         * config.in, configure: Regenerate.
 686         * intl.c: Hardcode package name as "gcc".
 687
 688         * cppinit.c: Include except.h.
 689         (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
 690         appropriate.
 691         * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
 692         Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
 693         (!)USING_SJLJ_EXCEPTIONS.
 694         * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
 695
 696 2002-01-08  Joseph S. Myers  <jsm28@cam.ac.uk>
 697
 698         * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
 699         ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
 700         OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
 701         documentation of obsolete macros.
 702         * system.h: Poison these macros.
 703         * config/d30v/d30v.h, config/ns32k/encore.h,
 704         config/stormy16/stormy16.h: Remove definitions and commented out
 705         definitions of obsolete macros.
 706
 707 Tue Jan  8 15:56:41 2002  Nicola Pero  <nicola@brainstorm.co.uk>
 708
 709         * objc/objc-act.c (handle_class_ref): Mark the declaration of
 710         %sobjc_class_ref_%s as used - to prevent unwanted compiler
 711         warnings.
 712
 713 2002-01-08  Ulrich Weigand  <uweigand@de.ibm.com>
 714
 715         * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
 716         * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
 717         to insn adjusting stack/frame pointer.
 718         * config/s390/s390.md (reload_la_64, reload_la_31): Do not
 719         accept operands that cause the insn to be non-splittable.
 720
 721 2002-01-08  Graham Stott  <grahams@redhat.com>
 722
 723         * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
 724         (C_TYPE_FIELDS_VOLATILE): Likewise.
 725         (C_TYPE_BEING_DEFINED): Likewise.
 726         (C_IS_RESERVED_WORD): Likewise.
 727         (C_TYPE_VARIABLE_SIZE): Likewise.
 728         (C_DECL_VARIABLE_SIZE): Likewise.
 729         (C_MISSING_PROTOTYPE_WARNED): Likewise.
 730         (C_SET_EXP_ORIGINAL_CODE): Likewise.
 731         (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
 732         parenthesis.
 733         (C_DECL_ANTICIPATED): Likewise.
 734         (c_build_type_variant): Add parenthesis.
 735
 736 2002-01-08  Joseph S. Myers  <jsm28@cam.ac.uk>
 737
 738         * gcc.c (option_map): Remove --version.
 739         (process_command): Handle -fversion following the GNU Coding
 740         Standards.  Partially addresses PR other/704.
 741
 742 2002-01-08  Graham Stott  <grahams@redhat.com>
 743
 744         * combine.c (combine_instructions): Fix typo.
 745
 746 2002-01-08  Graham Stott  <grahams@redhat.com>
 747
 748         * debug.h: Use "tree" and "rtx" throughout.
 749
 750         * debug.c: Likewise.
 751
 752 2002-01-08  Nick Clifton  <nickc@cambridge.redhat.com>
 753
 754         * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
 755         constant pool, use the pool's version of the symbol instead.
 756
 757 2002-01-07  Richard Henderson  <rth@redhat.com>
 758
 759         * regrename.c (find_oldest_value_reg): Ignore the value chain if
 760         the original register was copied in a mode with a fewer number of
 761         hard registers than the desired mode.
 762         (copyprop_hardreg_forward_1): Likewise.
 763         (debug_value_data): Fix loop test.
 764         * toplev.c (parse_options_and_default_flags): Reenable
 765         -fcprop-registers at -O1.
 766
 767 2002-01-07  Aldy Hernandez  <aldyh@redhat.com>
 768
 769         * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
 770         (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
 771
 772         * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
 773         predicates.
 774
 775         * config/rs6000/rs6000.md: Add altivec predicate patterns.
 776
 777 2002-01-07  John David Anglin  <dave@hiauly1.hia.nrc.ca>
 778
 779         * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
 780         (pa_output_function_prologue): Output local label at the beginning of
 781         the prologue when profiling.
 782         (hppa_profile_hook): Use the local label rather than the function label.
 783         * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
 784
 785 2002-01-07  Aldy Hernandez  <aldyh@redhat.com>
 786
 787         * config/rs6000/rs6000.c (print_operand): Remove extra space.
 788         (altivec_expand_unop_builtin): Fix thinko.
 789         (altivec_expand_binop_builtin): Same.
 790         (altivec_expand_ternop_builtin): Same.
 791         (altivec_expand_builtin): Same.
 792
 793 2002-01-07  Richard Henderson  <rth@redhat.com>
 794
 795         * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
 796
 797 2002-01-07  Jason Merrill  <jason@redhat.com>
 798
 799         * unwind-dw2.c (execute_cfa_program): Use < again.
 800
 801 2002-01-07  Jakub Jelinek  <jakub@redhat.com>
 802
 803         * predict.c (combine_predictions_for_insn): Avoid division by zero.
 804
 805 2002-01-07  Jakub Jelinek  <jakub@redhat.com>
 806
 807         * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
 808         Don't allow -1 - x -> ~x simplifications in the first pass.
 809
 810 2002-01-07  Aldy Hernandez  <aldyh@redhat.com>
 811
 812         * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
 813         arguments.
 814         (altivec_expand_binop_builtin): Same.
 815         (altivec_expand_unop_builtin): Same.
 816         (print_operand): Fix typo.
 817         (bdesc_1arg): Add vupk* variants.
 818
 819         * rs6000.h (rs6000_builtins): Add vupk* enums.
 820
 821         * rs6000.md: Add altivec_vupk* variants.
 822
 823 2002-01-07  Joseph S. Myers  <jsm28@cam.ac.uk>
 824
 825         * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
 826         doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
 827         and last update dates.
 828
 829 2002-01-07  Janis Johnson  <janis187@us.ibm.com>
 830
 831         * doc/rtl.texi (Flags): Clean up documentation of RTL flags
 832
 833 2002-01-07  Marek Michalkiewicz  <marekm@amelek.gda.pl>
 834
 835         * config/avr/avr.c (avr_mcu_types): Add new MCU types.
 836         * config/avr/avr.h (CPP_SPEC): Likewise.
 837         (LINK_SPEC): Likewise.
 838         (CRT_BINUTILS_SPECS): Likewise.
 839         * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
 840         * doc/invoke.texi (AVR Options): Document them.
 841
 842 Mon Jan  7 11:59:34 CET 2002  Jan Hubicka  <jh@suse.cz>
 843
 844         * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
 845         LABEL_NUSES.
 846
 847 2002-01-07  Graham Stott  <grahams@redhat.com>
 848
 849         * config/i386/i386.h: Update copyright date.
 850         (HALF_PIC_PTR): Add parenthesis.
 851         (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
 852         (CONSTANT_ALIGNMENT): Add parenthesis.
 853         (DATA_ALIGNMENT): Likewise.
 854         (LOCAL_ALIGNMENT): Likewise.
 855         (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
 856         (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
 857         (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
 858         (HARD_REGNO_NREGS): Add paranethesis.
 859         (VALID_SSE_REG_MODE): Whitespace.
 860         (VALID_MMX_REG_MODE): Whitespace.
 861         (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
 862         (ix86_hard_regno_mode_ok): Add parenthesis.
 863         (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
 864         (RETURN_IN_MEMORY): Whitespace.
 865         (N_REG_CLASSES): Add parenthesis.
 866         (INTEGER_CLASS_P): Add parenthesis and wrap.
 867         (FLOAT_CLASS_P): Likewise.
 868         (SSE_CLASS_P): Likewise.
 869         (MMX_CLASS_P): Likewise.
 870         (MAYBE_INTEGER_CLASS_P): Likewise.
 871         (MAYBE_FLOAT_CLASS_P): Likewise.
 872         (MAYBE_SSE_CLASS_P): Likewise.
 873         (MAYBE_MMX_CLASS_P): Likewise.
 874         (Q_CLASS_P): Likewise.
 875         (GENERAL_REGNO_P): Uppercase macro parameter.
 876         (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
 877         (FP_REGNO_P): Likewise.
 878         (ANY_FP_REGNO_P): Uppercase macro parameter.
 879         (SSE_REGNO_P): Likewise.
 880         (SSE_REGNO): Likewise.
 881         (SSE_REG_P): Likewise.
 882         (SSE_FLOAT_MODE_P): Likewise.
 883         (MMX_REGNO_P): Likewise.
 884         (MMX_REG_P):Likewise.
 885         (STACK_REG_P): Likewise.
 886         (NON_STACK_REG_P): Likewise.
 887         (STACK_TOP_P): Likewise.
 888         (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
 889         (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
 890         (SECONDARY_MEMORY_NEEDED): Likewise.
 891         (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
 892         (MD_ASM_CLOBBERS): Whitespace and wrap.
 893         (MUST_PASS_IN_STACK): Whitespace and wrap.
 894         (RETURN_POPS_ARGS): Add parenthesis.
 895         (INIT_CUMULATIVE_ARGS): Likewise.
 896         (FUNCTION_ARG): Likewise.
 897         (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
 898         (SETUP_INCOMING_VARARGS): Likewise.
 899         (BUILD_VA_LIST_TYPE):  Add parenthesis.
 900         (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
 901         parenthsis.
 902         (EXPAND_BUILTIN_VA_ARG): Likewise.
 903         (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
 904         (INITIALIZE_TRAMPOLINE): Add parenthesis.
 905         (INITIAL_ELIMINATION_OFFSET): Likewise.
 906         (REGNO_OK_FOR_INDEX_P): Add parenthesis.
 907         (REGNO_OK_FOR_BASE_P): Likewise.
 908         (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
 909         (REGNO_OK_FOR_DIREG_P): Likewise.
 910         (REG_OK_FOR_INDEX_P): Whitespace.
 911         (REG_OK_FOR_BASE_P): Whitespace.
 912         (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
 913         parenthesis.
 914         (FIND_BASE_TERM): Fix typo.
 915         (LEGITIMIZE_ADDRESS): Wrap in  { .. } while (0) and add parenthesis.
 916         (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
 917         (SYMBOLIC_CONST; Whitespace.
 918         (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in  { .. } while (0) and wrap.
 919         (ENCODE_SECTION_INFO): Whitespace.
 920         (FINALIZE_PIC): Remove do { ... } while (0).
 921         (PROMOTE_MODE): Wrap in do { ... } while (0).
 922         (CONST_COSTS): Whitespace.
 923         (RTX_COSTS): Add paramethesis, whitespace and wrap.
 924         (REGISTER_MOVE_COST): Add parenthesis.
 925         (MEMORY_MOVE_COST): Likewise.
 926         (EXTRA_CC_MODES): Whitespace.
 927         (SELECT_CC_MODE): Add parenthesis and whitespace.
 928         (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
 929         (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
 930         (ASM_OUTPUT_LABEL): Add paramethesis.
 931         (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
 932         (ASM_OUTPUT_REG_POP): Likewise.
 933         (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
 934         (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
 935
 936         * config/i386/i386.c: Update copyright.
 937         (CHECK_STACK_LIMIT): Add parenthesis.
 938         (AT_BP): Uppercase macro parameter.
 939         (x86_64_int_parameter_registers): Constify.
 940         (x86_64_int_return_registers): Likewise.
 941         (ix86_compare_op0): Use rtx.
 942         (construct_container): Constify INTREG parameter.
 943         (function_arg): Use rtx.
 944
 945         * diagnostic.h: Update copyright date.
 946         (output_buffer_state): Add parenthesis.
 947         (output_buffer_format_args): Likewise.
 948
 949         * combine.c (combine_instructions): Replace XEXP (links, 0)
 950         with link.
 951
 952 2002-01-06  H.J. Lu <hjl@gnu.org>
 953
 954         * cfgcleanup.c (thread_jump): Fix 2 typos.
 955
 956 2002-01-06  Aldy Hernandez  <aldyh@redhat.com>
 957
 958         * config.gcc: Add support for --enable-altivec.
 959
 960 2002-01-06  Craig Rodrigues  <rodrigc@gcc.gnu.org>
 961
 962         * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
 963
 964 2002-01-06  Jakub Jelinek  <jakub@redhat.com>
 965
 966         * objc/objc-act.c (handle_impent): Use assemble_variable to emit
 967         __objc_class_name_*.
 968
 969 2002-01-06  Craig Rodrigues  <rodrigc@gcc.gnu.org>
 970
 971         * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
 972
 973 2002-01-06  Richard Henderson  <rth@redhat.com>
 974
 975         * reorg.c (emit_delay_sequence): Remove death notes, not merely
 976         nop them out.  Increment label reference count for REG_LABEL.
 977         (fill_slots_from_thread): Frob label reference count around
 978         delete_related_insns.
 979
 980 2002-01-05  Richard Henderson  <rth@redhat.com>
 981
 982         * cfgcleanup.c (try_forward_edges): Detect infinite loops while
 983         jump threading.
 984
 985 2002-01-05  Richard Henderson  <rth@redhat.com>
 986
 987         * c-decl.c (c_expand_body): Don't call outlining_inline_function.
 988         * integrate.c (output_inline_function): Likewise.
 989         * toplev.c (rest_of_compilation): Do it here instead.  Move call
 990         to remove_unnecessary_notes after emitting abstract instance.
 991         Force an emitted nested function to have its parent emited as well.
 992         * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
 993         for null.
 994         (rtl_for_decl_location): Do not look at reload data structures
 995         before reload has run.
 996
 997 2002-01-05  Kazu Hirata  <kazu@hxi.com>
 998
 999         * cse.c: Fix formatting.
1000         * dwarf2asm.c: Likewise.
1001         * dwarf2out.c: Likewise.
1002         * explow.c: Likewise.
1003         * expmed.c: Likewise.
1004         * function.c: Likewise.
1005         * gcov.c: Likewise.
1006         * gencheck.c: Likewise.
1007         * genrecog.c: Likewise.
1008         * ggc-common.c: Likewise.
1009         * ggc-page.c: Likewise.
1010         * global.c: Likewise.
1011
1012 2002-01-05  Kazu Hirata  <kazu@hxi.com>
1013
1014         * combine.c: Fix formatting.
1015
1016 2002-01-05  Craig Rodrigues  <crodrigu@bbn.com>
1017
1018         PR middle-end/1557
1019         * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
1020
1021 2002-01-05  David Edelsohn  <edelsohn@gnu.org>
1022
1023         * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
1024         as 1 for __powerpc64__ as well.
1025
1026         * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
1027
1028         * alias.c (find_base_value, PLUS/MINUS): If we found a base,
1029         return it.
1030
1031 2002-01-05  Daniel Berlin  <dan@dberlin.org>
1032
1033         * lcm.c: Revert change, due to performance regression it causes on
1034         SPEC because it's slightly more conservative (sigh, I hate
1035         edge-based LCM).
1036
1037 Sat Jan  5 11:52:05 CET 2002  Jan Hubicka  <jh@suse.cz>
1038
1039         * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
1040
1041 2002-01-05  Neil Booth  <neil@daikokuya.demon.co.uk>
1042
1043         * doc/cppinternals.texi: Update.
1044
1045 2002-01-05  Hans-Peter Nilsson  <hp@bitrange.com>
1046
1047         * doc/invoke.texi (Option Summary) <MMIX Options>: Document
1048         -mbranch-predict, -mreg-stack-fill-bug-workaround and their
1049         negatives.
1050         (MMIX Options): Ditto.  Fix item/itemx typo for -mno-zero-extend.
1051         * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
1052         kludge for pre-october-14th mmix versions to handle new-found bug
1053         with PUSHJ/PUSHGO and the register stack.
1054         * config/mmix/mmix.h (struct machine_function): Rename member
1055         has_call_value_without_parameters to has_call_without_parameters.
1056         All referers changed.
1057         (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
1058         TARGET_MASK_BRANCH_PREDICT): New macros.
1059         (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
1060         -mno-reg-stack-fill-bug-workaround.
1061         * config/mmix/mmix.md ("call"): Set struct machine member
1062         has_call_without_parameters.
1063
1064 Sat Jan  5 02:20:22 CET 2002  Jan Hubicka  <jh@suse.cz>
1065
1066         * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
1067
1068 Sat Jan  5 01:35:29 CET 2002  Jan Hubicka  <jh@suse.cz>
1069
1070         * cfgcleanup.c: Include tm_p.h
1071         (mark_effect): Fix handling of hard register; fix handling of SET
1072
1073 2002-01-04  Kazu Hirata  <kazu@hxi.com>
1074
1075         * config/h8300/h8300.md (anonymous patterns): Check that
1076         operands are registers before using REGNO on them.
1077
1078 2002-01-03  Roland McGrath  <roland@frob.com>
1079
1080         * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
1081
1082 2002-01-04  Jakub Jelinek  <jakub@redhat.com>
1083
1084         * tree.h (expand_expr_stmt_value): Add maybe_last argument.
1085         * c-common.h (genrtl_expr_stmt_value): Likewise.
1086         * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
1087         (expand_expr_stmt_value): Add maybe_last argument.
1088         Don't warn about statement with no effect if it is the last statement
1089         in expression statement.
1090         * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
1091         (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
1092         expand_expr_stmt_value.
1093         (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
1094         genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
1095         * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
1096         as maybe_last to expand_expr_stmt_value.
1097
1098 Fri Jan  4 11:45:05 2002  Jeffrey A Law  (law@redhat.com)
1099
1100         * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
1101         be passed in, do not build it.
1102         (c_begin_if_stmt): New function.
1103         (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
1104         * c-common.h (c_expand_start_cond): Update prototype.
1105         (c_begin_if_stmt): Prototype new function.
1106         (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
1107         * c-parse.in (if_prefix): Use c_begin_if_stmt,
1108         c_begin_while_stmt and c_finish_while_stmt_cond.
1109
1110 2002-01-04  William Cohen  <wcohen@redhat.com>
1111
1112         * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
1113         * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
1114         * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
1115         * config/pa/som.h (ASM_FILE_START): Likewise.
1116
1117 2001-01-04  Daniel Berlin  <dan@cgsoftware.com>
1118
1119         * lcm.c: Include df.h.
1120         Add available_transfer_function prototype.
1121         (compute_available): Rework to use iterative dataflow framework.
1122         (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
1123         with bb_info in df.h
1124         (available_transfer_function): New function.
1125
1126         * Makefile.in (lcm.o): add df.h to dependencies.
1127
1128 2002-01-04  Richard Henderson  <rth@redhat.com>
1129
1130         * config/alpha/alpha.c (some_operand): Accept HIGH.
1131         (input_operand): Likewise; accept simple references to globals.
1132         (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
1133         (alpha_const_double_ok_for_letter_p): Likewise.
1134         (alpha_extra_constraint): Likewise.
1135         (alpha_preferred_reload_class): Likewise.  Do not force
1136         symbolic constants to memory.
1137         (alpha_legitimate_address_p): Accept simple references
1138         to small_symbolic_operand.
1139         (alpha_legitimize_address): New arg scratch.  Be prepared to be
1140         called when no_new_pseudos.  Emit simple symbolic references.
1141         Split integers into low, high, and rest.
1142         (alpha_expand_mov): Use alpha_legitimize_address.
1143         (some_small_symbolic_mem_operand): New.
1144         (split_small_symbolic_mem_operand): New.
1145         * config/alpha/alpha-protos.h: Update.
1146         * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
1147         (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
1148         (EXTRA_CONSTRAINT): Likewise.
1149         (PREFERRED_RELOAD_CLASS): Likewise.
1150         (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
1151         (PREDICATE_CODES): Update.
1152         * config/alpha/alpha.md: New post-reload splitters to convert
1153         simplfied symbolic operands to the form that references $29.
1154         (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
1155         (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
1156
1157 2002-01-03  Richard Henderson  <rth@redhat.com>
1158
1159         * local-alloc.c (function_invariant_p): Update commentary.
1160
1161 2002-01-04  H.J. Lu <hjl@gnu.org>
1162
1163         * toplev.c (rest_of_compilation): Fix a typo when calling
1164         cleanup_cfg.
1165
1166 2002-01-03  Kazu Hirata  <kazu@hxi.com>
1167
1168         * c-common.c: Fix formatting.
1169         * diagnostic.c: Likewise.
1170         * doloop.c: Likewise.
1171         * dwarf2out.c: Likewise.
1172
1173 2002-01-03  Kazu Hirata  <kazu@hxi.com>
1174
1175         * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
1176         of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
1177
1178 2002-01-03  Neil Booth  <neil@daikokuya.demon.co.uk>
1179
1180         * cpperror.c: Update comments and copyright.
1181         * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
1182         cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
1183
1184 2002-01-03  John David Anglin  <dave@hiauly1.hia.nrc.ca>
1185
1186         * collect2.c (main): Use strcmp when testing for "-shared".
1187
1188 2002-01-03  Neil Booth  <neil@daikokuya.demon.co.uk>
1189
1190         * cppmacro.c: Don't include intl.h.  Update comments.
1191         (new_number_token): Allocate enough buffer for 64-bit unsigned
1192         integers; update prototype.
1193         * cppmain.c: Update comments.
1194
1195 2002-01-03  William Cohen  <wcohen@redhat.com>
1196
1197         * function.h (struct function): Add profile.
1198         (current_function_profile): New.
1199         doc/extend.texi: Update documentation.
1200         * final.c (final_start_function): Use current_function_profile
1201         instead of profile_flag.
1202         (profile_after_prologue): Likewise.
1203         * function.c (expand_function_start): Likewise.
1204         (expand_function_start): Likewise.
1205         * config/alpha/alpha.c (direct_call_operand):
1206         (alpha_does_function_need_gp): Likewise.
1207         (alpha_expand_prologue): Likewise.
1208         * config/arm/arm.c (arm_expand_prologue): Likewise.
1209         thumb_expand_prologue: Likewise.
1210         * config/d30v/d30v.c (d30v_stack_info): Likewise.
1211         * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
1212         (fr30_expand_prologue): Likewise.
1213         * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
1214         * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
1215         * config/i386/i386.h (FINALIZE_PIC): Likewise.
1216         * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
1217         * config/i960/i960.c (i960_output_function_prologue): Likewise.
1218         * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
1219         * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
1220         (m32r_expand_prologue): Likewise.
1221         * config/m88k/m88k.c (m88k_layout_frame): Likewise.
1222         (m88k_expand_prologue): Likewise.
1223         * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
1224         * config/mips/mips.c (compute_frame_size): Likewise.
1225         (mips_expand_prologue): Likewise.
1226         (mips_can_use_return_insn): Likewise.
1227         * config/pa/elf.h (ASM_FILE_START): Likewise.
1228         * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
1229         * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
1230         * config/pa/som.h (ASM_FILE_START): Likewise.
1231         * config/romp/romp.c (romp_using_r14): Likewise.
1232         * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
1233         (rs6000_stack_info): Likewise.
1234         * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1235         * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
1236         * config/v850/v850.c (compute_register_save_size): Likewise.
1237
1238 2002-01-03  Jakub Jelinek  <jakub@redhat.com>
1239
1240         * simplify-rtx.c (simplify_binary_operation) [DIV]: If
1241         gen_lowpart_common fails, use gen_lowpart_SUBREG.
1242
1243 2002-01-03  Turly O'Connor  <turly@apple.com>
1244
1245         * darwin.c (machopic_output_possible_stub_label): Don't generate
1246         stub routines for pseudo-stubs which we've just defined.
1247
1248 2002-01-03  Kazu Hirata  <kazu@hxi.com>
1249
1250         * builtins.c: Fix formatting.
1251         * c-typeck.c: Likewise.
1252         * combine.c: Likewise.
1253         * expr.c: Likewise.
1254         * loop.c: Likewise.
1255
1256 2002-01-03  Andreas Schwab  <schwab@suse.de>
1257
1258         * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
1259         and return true if _cpp_push_next_buffer pushed a new include
1260         file.
1261         * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
1262         _cpp_pop_file_buffer did not push a new file.
1263         * cpphash.h (_cpp_pop_file_buffer): Update declaration.
1264
1265 2002-01-02  Eric Christopher  <echristo@redhat.com>
1266
1267         * final.c (final_scan_insn): Change 0 -> NULL_RTX in
1268         FIND_REG_INC_NOTE call. Update copyright.
1269         * loop.c (canonicalize_condition): Ditto.
1270         * reorg.c (delete_scheduled_jump): Ditto.
1271
1272 2002-01-03  Kazu Hirata  <kazu@hxi.com>
1273
1274         * gcse.c: Fix formatting.
1275
1276 2002-01-03  Graham Stott  <grahams@redhat.com>
1277
1278         * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
1279         forward defs for struct tags rtx_def, union_tree, rtvec_def
1280         also output corresponding typedefs for rtx, tree, and rtvec.
1281
1282         * system.h: Move forward defs for struct tags rtx_def, union_tree,
1283         rtvec_def along with corresponding typedefs for rtx, tree, and
1284         rtvec to config.h, hconfig.h, tconfig.h.
1285
1286 2002-01-03  Graham Stott  <grahams@redhat.com>
1287
1288         * tree.h: Update copyright date.
1289         (IS_EXPR_CODE_CLASS): Add parenthesis.
1290         (TREE_SET_CODE): Add whitespace.
1291         (TREE_CHECK): Add parenthesis.
1292         (TREE_CLASS_CODE): Add parenthesis and wrap long line.
1293         (CST_OR_CONSTRUCTOR_CHECK):
1294         (EXPR_CHECK): Add parenthis, whitespace and wrap line.
1295         (TREE_SYMBOL_REFERENCED): Whitespace.
1296         (INT_CST_LT): Likewise.
1297         (INT_CST_LT_UNSIGNED): Likewise.
1298         (tree_real_cst): Unwrap comment.
1299         (tree_string): Likewise.
1300         (tree_complex): Likewise.
1301         (IDENTIFIER_POINTER): correct cast.
1302         (SAVE_EXPR_CONTEXT): Whitespace.
1303         (EXPR_WFL_FILENAME_NODE): Likewise.
1304         (EXPR_WFL_FILENAME): Remove parenthesis.
1305         (DECL_ORIGIN): Add parenthesis.
1306         (DECL_FROM_INLINE): Use NULL_TREE.
1307         (build_int_2): Whitespace.
1308         (build_type_variant): Add parenthesis.
1309
1310         * gcc/jcf-parse.c: Update copyright date.
1311         (yyparse): Constify resource_filename.
1312
1313 2002-01-03  Graham Stott  <grahams@redhat.com>
1314
1315         * rtl.h: Update copyright date.
1316         (RTL_CHECK1): Wrap long line.
1317         (RTL_CHECK2): Likewise.
1318         (RTL_CHECKC1): Wrap long line and whitespace.
1319         (RTL_CHECKC2): Likewise.
1320         (XWINT): Whitespace.
1321         (XINT): Likewise.
1322         (XSTR): Likewise.
1323         (XEXP): Likewise.
1324         (XVEC): Likewise.
1325         (XMODE): Likewise.
1326         (XBITMAP): Likewise.
1327         (XTREE): Likewise.
1328         (XBBDEF): Likewise.
1329         (XTMPL): Likewise.
1330         (X0WINT): Likewise.
1331         (X0INT):Likewise.
1332         (X0UINT): Likewise.
1333         (X0STR): Likewise.
1334         (X0EXP): Likewise.
1335         (X0VEC): Likewise.
1336         (X0MODE): Likewise.
1337         (X0BITMAP): Likewise.
1338         (X0TREE): Likewise.
1339         (X0BBDEF): Likewise.
1340         (X0ADVFLAGS): Likewise.
1341         (X0CSELIB): Likewise.
1342         (X0MEMATTR): Likewise.
1343         (XCWINT): Likewise.
1344         (XCINT): Likewise.
1345         (XCUINT): Likewise.
1346         (XCSTR): Likewise.
1347         (XCEXP): Likewise.
1348         (XCVEC): Likewise.
1349         (XCMODE): Likewise.
1350         (XCBITMAP): Likewise.
1351         (XCTREE): Likewise.
1352         (XCBBDEF): Likewise.
1353         (XCADVFLAGS): Likewise.
1354         (XCCSELIB): Likewise.
1355         (XC2EXP): Likewise.
1356         (INSN_UID): Likewise.
1357         (PREV_INSN): Likewise.
1358         (PATTERN): Likewise.
1359         (INSN_CODE): Likewise.
1360         (PUT_REG_NOTE_KIND): Likewise.
1361         (CODE_LABEL_NUMBER): Likewise.
1362         (NOTE_SOURCE_FILE): Likewise.
1363         (NOTE_BLOCK): Likewise.
1364         (NOTE_EH_HANDLER): Likewise.
1365         (NOTE_RANGE_INFO): Likewise.
1366         (NOTE_LIVE_INFO): Likewise.
1367         (NOTE_BASIC_BLOCK): Likewise.
1368         (NOTE_EXPECTED_VALUE): Likewise.
1369         (NOTE_LINE_NUMBER): Likewise.
1370         (LABEL_NAME): Likewise.
1371         (LABEL_NUSES): Likewise.
1372         (LABEL_ALTERNATE_NAME): Likewise.
1373         (ADDRESSOF_DECL): Likewise.
1374         (JUMP_LABEL): Likewise.
1375         (LABEL_NEXTREF): Likewise.
1376         (REGNO): Likewise.
1377         (ORIGINAL_REGNO: Likewise.
1378         (HARD_REGISTER_NUM_P): Add parenthesis.
1379         (SUBREG_REG): Whitespace.
1380         (SUBREG_BYTE): Likewise.
1381         (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
1382         (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
1383         (ASM_OPERANDS_OUTPUT_IDX): Likewise.
1384         (ASM_OPERANDS_INPUT_VEC): Likewise.
1385         (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
1386         (ASM_OPERANDS_INPUT): Likewise.
1387         (ASM_OPERANDS_INPUT_LENGTH): Likewise.
1388         (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
1389         (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
1390         (ASM_OPERANDS_INPUT_MODE): Likewise.
1391         (ASM_OPERANDS_SOURCE_FILE): Likewise.
1392         (ASM_OPERANDS_SOURCE_LINE): Likewise.
1393         (MEM_SET_IN_STRUCT_P): Minor reformat.
1394         (TRAP_CONDITION): Whitespace.
1395         (TRAP_CODE): Likewise.
1396         (COND_EXEC_TEST): Likewise.
1397         (COND_EXEC_CODE): Likewise.
1398         (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
1399         (PHI_NODE_P): Add parenthesis.
1400         (plus_constant): Whitespace and add parenthesis.
1401
1402 2002-01-03  Kazu Hirata  <kazu@hxi.com>
1403
1404         * config/avr/avr.c: Fix comment typos.
1405         * config/c4x/c4x.md: Likewise.
1406         * config/dsp16xx/dsp16xx.h: Likewise.
1407         * config/dsp16xx/dsp16xx.md: Likewise.
1408         * config/i386/i386.md: Likewise.
1409         * config/ia64/ia64.c: Likewise.
1410         * config/m32r/m32r.h: Likewise.
1411         * config/m68hc11/m68hc11.md: Likewise.
1412         * config/mmix/mmix.c: Likewise.
1413         * config/mn10200/mn10200.c: Likewise.
1414         * config/romp/romp.c: Likewise.
1415         * config/sh/sh.c: Likewise.
1416         * config/stormy16/stormy16.c: Likewise.
1417         * config/stormy16/stormy16.h: Likewise.
1418         * config/stormy16/stormy16.md: Likewise.
1419
1420 2002-01-03  Graham Stott  <grahams@redhat.com>
1421
1422         * loop.h: Update copyright date.
1423         (LOOP_MOVABLES): Fix typo.
1424         (LOOP_REGS): Likewise.
1425         (LOOP_IVS): Likewise.
1426
1427 2002-01-03  Graham Stott  <grahams@redhat.com>
1428
1429         * cppinit.c: Update copyright date.
1430         Don't include output.h
1431         * Makefile.in: Update copyright date.
1432         Update dependency.
1433
1434 2002-01-02  Craig Rodrigues  <rodrigc@gcc.gnu.org>
1435
1436         PR c/5226
1437         * invoke.texi (-mthreads): Remove from documented RS/6000 options.
1438         (-pthread) Add to RS/6000 options.
1439
1440 2002-01-02  Kazu Hirata  <kazu@hxi.com>
1441
1442         * except.c: Fix comment typos.
1443         * loop.c: Likewise.
1444         * varasm.c: Likewise.
1445         * doc/tm.texi: Fix a typo.
1446
1447 2002-01-02  Jakub Jelinek  <jakub@redhat.com>
1448
1449         * c-typeck.c (output_init_element): Allow initializing static storage
1450         duration objects with compound literals.
1451
1452 2002-01-02  Richard Henderson  <rth@redhat.com>
1453
1454         * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
1455         after abusing it.
1456
1457 2002-01-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1458
1459         * gcc.c (default_compilers): Const-ify.
1460         * mips-tdump.c (stab_names): Likewise.
1461         * mips-tfile.c (map_coff_types, map_coff_storage,
1462         map_coff_sym_type, map_coff_derived_type, stabs_symbol,
1463         pseudo_ops_t, pseudo_ops): Likewise.
1464         * protoize.c (default_include): Likewise
1465
1466         * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
1467         (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
1468         Add array size in declaration.
1469         (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
1470         emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
1471         esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
1472         etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
1473         eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
1474         efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
1475         c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
1476         emtens, make_nan): Const-ify.
1477         (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
1478         DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
1479
1480 2002-01-02  Joseph S. Myers  <jsm28@cam.ac.uk>
1481
1482         * config.gcc (ia64-*-*): Set extra_headers.
1483         (alpha*-dec-osf*): Likewise.  Don't use alpha/t-osf.
1484         * config/alpha/t-osf: Remove.
1485         * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
1486
1487 2002-01-02  David Edelsohn  <edelsohn@gnu.org>
1488
1489         * config/rs6000/t-aix43: Revert previous change.
1490
1491 2002-01-02  Jason Merrill  <jason@redhat.com>
1492
1493         * c-decl.c (c_expand_body): Call outlining_inline_function when
1494         emitting an inline function out of line.
1495
1496 2002-01-02  Richard Henderson  <rth@redhat.com>
1497
1498         * dwarf2out.c (limbo_die_node): Add created_for member.
1499         (new_die): New argument created_for.  Update all callers.
1500         (mark_limbo_die_list): New.
1501         (dwarf2out_init): Register limbo_die_list as a root.
1502         (dwarf2out_finish): Force insert limbo dies into their function
1503         context.
1504
1505 2002-01-02  Nathan Sidwell  <nathan@codesourcery.com>
1506
1507         PR c++/5089
1508         * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
1509
1510 2002-01-02  Kazu Hirata  <kazu@hxi.com>
1511
1512         * config/h8300/fixunssfsi.c: Update copyright.
1513         Fix comment typos.
1514         Fix formatting.
1515         * config/h8300/h8300.c: Update copyright.
1516         Eliminate warnings.
1517
1518 2002-01-02  Kazu Hirata  <kazu@hxi.com>
1519
1520         * config/romp/romp.c: Fix comment formatting.
1521         * config/romp/romp.h: Likewise.
1522         * config/romp/romp.md: Likewise.
1523         * config/s390/s390.c: Likewise.
1524         * config/stormy16/stormy16.c: Likewise.
1525         * config/stormy16/stormy16.h: Likewise.
1526
1527 2002-01-02  Alexandre Oliva  <aoliva@redhat.com>
1528
1529         * c-common.h (genrtl_expr_stmt_value): Declare.
1530         * c-semantics.c (genrtl_goto_stmt): Redirect to...
1531         (genrtl_goto_stmt_value): ... this new function.  Pass new
1532         argument down to expand_expr_stmt_value, taking
1533         TREE_ADDRESSABLE into account.
1534         * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
1535         STMT_EXPR as addressable, i.e., one whose result we want.
1536         * expr.c (expand_expr): Don't save expression statement value
1537         of labeled_blocks or loop_exprs.
1538         * stmt.c (expand_expr_stmt): Redirect to...
1539         (expand_expr_stmt_value): ... this new function.  Use new
1540         argument to tell whether to save expression value.
1541         (expand_end_stmt_expr): Reset last_expr_type and
1542         last_expr_value if we don't have either.
1543         * tree-inline.c (declare_return_variable): Mark its use
1544         statement as addressable.
1545         * tree.h: Document new use of TREE_ADDRESSABLE.
1546         (expand_expr_stmt_value): Declare.
1547
1548 2002-01-01  Tom Rix  <trix@redhat.com>
1549
1550         * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
1551         rs6000_emit_allocate_stack.
1552
1553 2002-01-01  Joseph S. Myers  <jsm28@cam.ac.uk>
1554
1555         * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
1556         ${srcdir}/ginclude/ to every entry in extra_headers.
1557         * configure: Regenerate.
1558         * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
1559         * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
1560         * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
1561         * ginclude/proto.h: Rename to config/convex/proto.h.
1562
1563 Tue Jan  1 17:12:56 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1564
1565         * attribs.c (handle_vector_size_attribute): Use host_integerp
1566         and tree_int_cst; remove warnings.
1567         * caller-save.c (insert_restore): Add cast to get rid of warning.
1568         (insert_save): Likewise.
1569         * emit-rtl.c (adjust_address_1, offset_address): Likewise.
1570         * regmove.c (find_matches): Add temporary var to kill a warning.
1571
1572 2002-01-01  Douglas B Rupp  <rupp@gnat.com>
1573
1574         * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
1575         LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
1576         * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
1577         (vms-dwarf2eh.o): Add Makefile rule.
1578         * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
1579         * config/alpha/vms-dwarf2eh.asm: New file.
1580
1581         * gcc.c (delete_if_ordinary): Delete all versions.
1582
1583 2002-01-01  Hans-Peter Nilsson  <hp@bitrange.com>
1584
1585         * config/mmix/mmix.md: Update FIXME to not mention
1586         define_constants.
1587         (MMIX_rJ_REGNUM): New define_constants constant.
1588         ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
1589         "*movdicc_real"): Adjust contraints formatting.
1590         ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
1591         for branch prediction.
1592         ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
1593         output template.
1594         ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
1595         "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
1596         number.  Delete related FIXMEs.
1597         * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
1598         from number to MMIX_rJ_REGNUM.
1599         (TARGET_MASK_BRANCH_PREDICT): New.
1600         (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
1601         (TARGET_SWITCHES): Update comment.  Correct -mno-toplevel-symbols
1602         value.  Add -mbranch-predict and -mno-branch-predict.
1603         (TARGET_VERSION): Drop date.
1604         (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
1605         * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
1606         for finding out global symbols.
1607         (mmix_asm_output_labelref): Revert condition for global symbol.
1608         (mmix_print_operand): <case '+'>: Emit P for a likely branch.
1609         (mmix_print_operand_punct_valid_p): A '+' is valid.
1610
1611 See ChangeLog.6 for earlier changes.