gcc/ChangeLog

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