gcc/ChangeLog

   1 2002-01-22  Krister Walfridsson  <cato@df.lth.se>
   2
   3         * dependence.c (build_def_use): Remove array_idx.
   4
   5 2002-01-22  Roger Sayle  <roger@eyesopen.com>
   6             Richard Henderson  <rth@redhat.com>
   7
   8         PR opt/3640
   9         * fold-const.c (fold): Optimize unsigned comparisons against
  10         UINT_MAX (and similar unsigned constants).
  11
  12 2002-01-22  Janis Johnson  <janis187@us.ibm.com>
  13
  14         * Makefile.in (loop.o): Depend on OPTABS_H.
  15         * loop.c (expand_builtin_prefetch): Check the prefetch operand
  16         against the predicate.
  17
  18         PR target/5379
  19         * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
  20         for the address operand.
  21
  22 2002-01-22  Richard Henderson  <rth@redhat.com>
  23
  24         * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
  25
  26 2002-01-22  Craig Rodrigues  <rodrigc@gcc.gnu.org>
  27
  28         PR other/5450
  29         * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
  30         preprocessor flags.
  31
  32 2002-01-22  Jason Thorpe  <thorpej@wasabisystems.com>
  33
  34         * config.gcc (x86_64-*-netbsd*): New target.
  35         * config/i386/netbsd64.h: New file.
  36
  37 2002-01-22  Aldy Hernandez  <aldyh@redhat.com>
  38
  39         * regrename.c (kill_value): Fix typo.
  40
  41 2002-01-22  Aldy Hernandez  <aldyh@redhat.com>
  42
  43         * doc/tm.texi: Remove STARTING_FRAME_PHASE.
  44
  45         * config/rs6000/rs6000.h: Same.
  46
  47         * function.c (instantiate_virtual_regs): Remove
  48         STARTING_FRAME_PHASE.
  49         (assign_stack_local_1): Same.
  50         Calculate frame phase.
  51
  52 2002-01-22  Nick Clifton  <nickc@redhat.com>
  53
  54         * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
  55         variable declaration to outer scope in order to simplify
  56         future extensions.
  57         (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
  58         arm_hard_regno_mode_ok.
  59         * config/arm/arm-protos.h: Add a prototype for
  60         arm_hard_regno_mode_ok.
  61         * config/arm/arm.c (soft_df_operand): Remove now redundant
  62         check for DImode values using IP_REGNUM.
  63         (nonimmediate_soft_df_operand): Remove now redundant check for
  64         DImode values using IP_REGNUM.
  65         (arm_hard_regno_mode_ok): New function. New check: make sure
  66         that DImode values are not stored in IP_REGNUM.
  67
  68         * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
  69         note with a USE.
  70         (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
  71
  72 2002-01-22  Jason Merrill  <jason@redhat.com>
  73
  74         * c-semantics.c (genrtl_compound_stmt): Only check nesting
  75         consistency if this COMPOUND_STMT is scoped.
  76
  77 2002-01-22  Kazu Hirata  <kazu@hxi.com>
  78
  79         * predict.c: Fix formatting.
  80         * print-tree.c: Likewise.
  81         * protoize.c: Likewise.
  82         * real.h: Likewise.
  83         * rtl.h: Likewise.
  84         * sbitmap.h: Likewise.
  85         * scan.c: Likewise.
  86         * sched-deps.c: Likewise.
  87         * sched-vis.c: Likewise.
  88         * sdbout.c: Likewise.
  89         * sibcall.c: Likewise.
  90         * ssa.c: Likewise.
  91         * ssa-ccp.c: Likewise.
  92         * ssa-dce.c: Likewise.
  93         * stmt.c: Likewise.
  94         * stor-layout.c: Likewise.
  95         * system.h: Likewise.
  96
  97 Tue Jan 22 06:26:33 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
  98
  99         * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
 100         if fits in bounds of base type.
 101
 102         * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
 103         (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
 104         (add_bound_info, default): If can't find a context, make a
 105         SAVE_EXPR.
 106         (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
 107
 108 2002-01-22  Hans-Peter Nilsson  <hp@axis.com>
 109
 110         * c-typeck.c (parser_build_binary_op): If result from
 111         build_binary_op is ERROR_MARK just return error_mark_node without
 112         further processing.
 113
 114 2002-01-21  Jason Thorpe  <thorpej@wasabisystems.com>
 115
 116         * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
 117         Split a.out-specific bits into...
 118         * config/netbsd-aout.h: ...this.
 119         * config/netbsd-elf.h: New file.
 120         * config/alpha/netbsd-elf.h: Remove.
 121         * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
 122         * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
 123         (STARTFILE_SPEC): Remove redundant definition.
 124         (ENDFILE_SPEC): Likewise.
 125         (LINK_SPEC): Likewise.
 126         (CPP_SPEC): Likewise.
 127         (ASM_SPEC): Likewise.
 128         (LIB_SPEC): Likewise.
 129         (SWITCH_TAKES_ARG): Likewise.
 130         (TARGET_MEM_FUNCTIONS): Likewise.
 131         (CPP_PREDEFINES): Redefine.
 132         (ASM_FINAL_SPEC): Remove redefinition.
 133         (ASM_COMMENT_START): Redefine.
 134         (FUNCTION_PROFILER): Define.
 135         (TARGET_VERSION): Redefine.
 136         Comment and formatting cleanup.
 137         * config/i386/netbsd.h: Include <netbsd-aout.h>.
 138         * config/m68k/netbsd.h: Include <netbsd-aout.h>.
 139         * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
 140         big- or little-endian.
 141         * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
 142         * config.gcc (*-*-netbsd*): Add definitions common to all
 143         NetBSD configs.
 144         (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
 145         gnu_ld definitions.  Add netbsd-elf.h to and remove
 146         alpha/netbsd-elf.h from tm_file.  Remove alpha/t-crtfm from
 147         tmake_file, and don't lose previous tmake_file contents.
 148         (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
 149         (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
 150         gnu_ld definitions.  Add netbsd-elf.h to tm_file.
 151         (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
 152         (mipsel-*-netbsd*): Rename this to...
 153         (mips*-*-netbsd*): ...this.  Add elfos.h to tm_file.  Add
 154         mips/little.h to tm_file for mips*el-*.
 155         (powerpc-*-netbsd*): Remove redundant xm_defines definition.
 156         (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
 157         (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
 158
 159 2002-01-21  John David Anglin  <dave@hiauly1.hia.nrc.ca>
 160
 161         * pa-protos.h (reg_before_reload_operand): New function prototype.
 162         * pa.c (reg_before_reload_operand): New function implementation.
 163         * pa.md (decrement_and_branch_until_zero, movb): Use it.  Change "!*m"
 164         contraints to "*m".
 165
 166 2002-01-21  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
 167
 168         * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
 169
 170 2002-01-21  John David Anglin  <dave@hiauly1.hia.nrc.ca>
 171
 172         * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
 173         (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
 174         (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
 175         (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
 176         (ENDFILE_SPEC): Undefine.
 177         (STARTFILE_SPEC): Redefine for PA.
 178
 179 2002-01-21  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
 180
 181         * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
 182
 183 2002-01-21  Daniel Jacobowitz  <drow@mvista.com>
 184
 185         * config.gcc: Add entries to supported PowerPC --with-cpu
 186         types.
 187
 188 2002-01-21  Jakub Jelinek  <jakub@redhat.com>
 189
 190         * config/i386/i386.c (ix86_function_arg_regno_p): Never return
 191         true for 64-bit mode only SSE registers in 32-bit mode.
 192
 193 2002-01-21  Kazu Hirata  <kazu@hxi.com>
 194
 195         * unwind-dw2.c: Fix formatting.
 196         * unwind-dw2-fde.c: Likewise.
 197         * unwind-dw2-fde.h: Likewise.
 198         * unwind-pe.h: Likewise.
 199         * varasm.c: Likewise.
 200         * varray.h: Likewise.
 201
 202 2002-01-21  Hans-Peter Nilsson  <hp@bitrange.com>
 203
 204         Remove workaround for register stack overwrite bug in mmix.
 205         * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
 206         support for TARGET_REG_STACK_FILL_BUG.
 207         * config/mmix/mmix.h: Remove member has_call_without_parameters.
 208         (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
 209         Delete.
 210         (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
 211         (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
 212         -mno-reg-stack-fill-bug-workaround.
 213         * config/mmix/mmix.md ("call", "call_value"): Don't set struct
 214         machine member has_call_without_parameters.
 215         * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
 216         -mreg-stack-fill-bug-workaround and
 217         -mno-reg-stack-fill-bug-workaround.
 218         (MMIX Options): Ditto.
 219
 220 2002-01-21  Kazu Hirata  <kazu@hxi.com>
 221
 222         * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
 223         as appropriate.
 224         Remove redundant code.
 225
 226 2002-01-21  Joseph S. Myers  <jsm28@cam.ac.uk>
 227
 228         * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
 229         config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
 230         config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
 231         config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
 232         config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
 233         out target macro definitions and non-target-specific comments
 234         mostly taken from old versions of the manual.
 235
 236 2002-01-20  Kazu Hirata  <kazu@hxi.com>
 237
 238         * config/h8300/h8300.h: Fix comment formatting.
 239         * config/ia64/aix.h: Likewise.
 240         * config/ia64/ia64-protos.h: Likewise.
 241         * config/ia64/ia64.c: Likewise.
 242         * config/ia64/ia64.h: Likewise.
 243         * config/ia64/ia64intrin.h: Likewise.
 244         * config/ia64/linux.h: Likewise.
 245         * config/ia64/unwind-aix.c: Likewise.
 246         * config/ia64/unwind-ia64.c: Likewise.
 247
 248 2002-01-20  Kazu Hirata  <kazu@hxi.com>
 249
 250         * config/h8300/h8300.c: Revise comments about shift code.
 251
 252 2002-01-20  Kazu Hirata  <kazu@hxi.com>
 253
 254         * config/h8300/h8300.c (function_arg): Update a comment.
 255
 256 2002-01-20  Kazu Hirata  <kazu@hxi.com>
 257
 258         * config/h8300/h8300.md: Update the comments at the beginning
 259         of the file.
 260
 261 2002-01-20  Kazu Hirata  <kazu@hxi.com>
 262
 263         * config/i370/i370.c: Fix comment formatting.
 264         * config/i370/i370.h: Likewise.
 265         * config/i370/i370.md: Likewise.
 266         * config/i370/linux.h: Likewise.
 267
 268 Sun Jan 20 18:40:14 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 269
 270         * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
 271
 272         * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
 273         (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
 274         in incomplete case.
 275
 276 2002-01-20  Graham Stott  <grahams@redhat.com>
 277
 278         * cfgloop.c (flow_loop_preheader_scan): Fix typo.
 279
 280 2002-01-19  John David Anglin  <dave@hiauly1.hia.nrc.ca>
 281
 282         * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
 283
 284 2002-01-19  Tom Rix  <trix@redhat.com>
 285
 286         * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
 287
 288 2002-01-18  Aldy Hernandez  <aldyh@redhat.com>
 289
 290         * doc/tm.texi (STARTING_FRAME_PHASE): Document.
 291
 292         * function.c (assign_stack_local_1): Adjust x_frame_offset with
 293         STARTING_FRAME_PHASE.
 294         (STARTING_FRAME_PHASE): New.
 295         (instantiate_virtual_regs): Check saneness of
 296         STARTING_FRAME_PHASE.
 297
 298         * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
 299
 300 2002-01-19  Alexandre Oliva  <aoliva@redhat.com>
 301
 302         * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
 303
 304 2002-01-18  Craig Rodrigues  <rodrigc@gcc.gnu.org>
 305
 306         * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
 307         be used for bootstrapping GCC 3.0.
 308
 309 2002-01-18  Kazu Hirata  <kazu@hxi.com>
 310
 311         * config/h8300/h8300.md: Fix an insn length.
 312
 313 2002-01-18  Kazu Hirata  <kazu@hxi.com>
 314
 315         * bitmap.h: Fix comment formatting.
 316         * combine.c: Likewise.
 317         * cppfiles.c: Likewise.
 318         * c-pragma.h: Likewise.
 319         * c-typeck.c: Likewise.
 320         * df.c: Likewise.
 321         * dwarf2out.c: Likewise.
 322         * function.c: Likewise.
 323         * gcc.c: Likewise.
 324         * genattrtab.c: Likewise.
 325         * gthr-win32.h: Likewise.
 326         * haifa-sched.c: Likewise.
 327         * predict.c: Likewise.
 328         * rtlanal.c: Likewise.
 329         * rtl.h: Likewise.
 330         * unwind-dw2-fde.h: Likewise.
 331         * unwind-pe.h: Likewise.
 332         * vmsdbgout.c: Likewise.
 333
 334 Thu Jan 17 15:28:26 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 335
 336         * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
 337         if type_required and passed decl.
 338
 339 2002-01-17  Aldy Hernandez  <aldyh@redhat.com>
 340
 341         * config.gcc (cpu_type): Include altivec.h in powerpc
 342         extra_headers.
 343         Same for darwin.
 344
 345         * config/rs6000/altivec.h: New.
 346
 347 2002-01-17  David Edelsohn  <edelsohn@gnu.org>
 348
 349         * doc/install.texi (*-ibm-aix*): Update assembler and exception
 350         handling information.
 351         * doc/trouble.texi (Interoperation): Add libstdc++ information
 352         for AIX.
 353         (Misunderstandings): Add template instantiation and static template
 354         member information for AIX.
 355
 356 2002-01-17  Jason Merrill  <jason@redhat.com>
 357
 358         * dbxout.c (dbxout_type): Support const and volatile.
 359
 360         * except.c (add_partial_entry): Remove backwards compatibility code.
 361         (end_protect_partials): Likewise.
 362
 363 2002-01-17  Jakub Jelinek  <jakub@redhat.com>
 364
 365         * config/ia64/ia64.md (prologue_use): New.
 366         * config/ia64/ia64.c (ia64_expand_prologue): Use
 367         gen_prologue_use instead of gen_rtx_USE.
 368         (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
 369         as CODE_FOR_pred_rel_mutex.
 370         (ia64_sched_reorder2): Likewise.
 371
 372 2002-01-16  Eric Christopher  <echristo@redhat.com>
 373
 374         * config/mips/r3900.h: Reformat.
 375         (SUBTARGET_CPP_SIZE_SPEC): Remove.
 376         * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
 377         * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
 378         (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
 379         * config/mips/t-elf: Remove mips3 multilib.
 380
 381 2002-01-16  H.J. Lu <hjl@gnu.org>
 382
 383         * config/mips/linux.h: Include "mips/abi64.h".
 384
 385 2002-01-16  H.J. Lu <hjl@gnu.org>
 386
 387         * config/mips/t-linux: New.
 388
 389         * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
 390
 391         * config/mips/linux.h: Don't include "gofast.h".
 392         (INIT_SUBTARGET_OPTABS): Removed.
 393
 394 2002-01-16  Kazu Hirata  <kazu@hxi.com>
 395
 396         * config/h8300/h8300-protos.h: Replace emit_a_shift with
 397         output_a_shift.
 398         * config/h8300/h8300.c: Likewise.
 399         * config/h8300/h8300.md: Likewise.
 400
 401 2002-01-16  Kazu Hirata  <kazu@hxi.com>
 402
 403         * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
 404         spaces after an opcode name.
 405         (pushqi1_h8300hs): Likewise.
 406         (pushhi1_h8300hs): Likewise.
 407
 408 2002-01-16  Kazu Hirata  <kazu@hxi.com>
 409
 410         * doc/extend.texi: Replace "option" with "attribute"
 411         appropriately.
 412
 413 2002-01-16  Jakub Jelinek  <jakub@redhat.com>
 414
 415         * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
 416         (and:DI () (const_int -8)).
 417         (split_small_symbolic_mem_operand): Split
 418         (mem (and:DI () (const_int -8)).
 419
 420 2002-01-16  Jakub Jelinek  <jakub@redhat.com>
 421
 422         PR target/5309:
 423         * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
 424         same way as TYPE_IMUL.
 425         (ultrasparc_sched_reorder): Likewise.
 426         * config/sparc/sparc.md (type): Add comment to update
 427         ultrasparc_sched_reorder when making changes.
 428
 429 2002-01-16  Kazu Hirata  <kazu@hxi.com>
 430
 431         * doc/invoke.texi: Change the dump file name of block
 432         reordering pass from 28.bbro to 29.bbro.
 433         Mention -dk option.
 434
 435 Wed Jan 16 17:54:22 CET 2002  Jan Hubicka  <jh@suse.cz>
 436
 437         * i386.md (minsf splitter): Fix pasto.
 438
 439 2002-01-16  Nick Clifton  <nickc@cambridge.redhat.com>
 440
 441         * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
 442         to frame pointer initialisation instruction.
 443         (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
 444         initialisation instruction.
 445         (soft_df_operand): Do not accept the IP register.
 446         (nonimmediate_soft_df_operand): Do not accept the IP register.
 447
 448 2002-01-16  Jakub Jelinek  <jakub@redhat.com>
 449
 450         PR target/5357:
 451         * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
 452         MASK_V8 being both set.
 453
 454 2002-01-16  Ulrich Weigand  <uweigand@de.ibm.com>
 455
 456         * config/s390/s390.c (s390_emit_prologue): Do not emit USE
 457         insn for GOT register; add REG_MAYBE_DEAD notes instead.
 458         config/s390/s390.md (call, call_value): Add GOT register to
 459         CALL_INSN_FUNCTION_USAGE where needed.
 460         (call_exp, call_value_exp): New.
 461
 462 2002-01-16  Nick Clifton  <nickc@cambridge.redhat.com>
 463
 464         * config/arm/arm.c: General formatting tidy up.
 465
 466 2002-01-16  Graham Stott  <grahams@redhat.com>
 467
 468         * calls.c (try_to_integrate): Use "(size_t)" intermediate
 469         cast and when casting an integer literal to "rtx" pointer.
 470         (expand_call): Likewise.
 471         * flow.c (try_pre_increment): Likewise.
 472         (find_use_as_address): Likewise.
 473         * integrate.c (expand_iline_function): Likewise.
 474         * regmove.c (try_auto_increment): Likewise.
 475
 476 2002-01-16  Graham Stott  <grahams@redhat.com>
 477
 478         * sched-rgn.c (passed): Use sbitmap_free.
 479         (header): Likewise.
 480         (inner): Likewise.
 481         (in_queue): Likewise.
 482         (in_stack): Likewise.
 483
 484 2002-01-15  Eric Christopher  <echristo@redhat.com>
 485
 486         * flow.c (propagate_one_insn): Change to use fatal_insn.
 487
 488 2002-01-15  Kazu Hirata  <kazu@hxi.com>
 489
 490         * expmed.c (extract_fixed_bit_field): Remove unused code.
 491         * system.h: Poison SLOW_ZERO_EXTEND.
 492         * doc/tm.texi: Remove.
 493         * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
 494         * config/arm/arm.h: Likewise.
 495         * config/avr/avr.h: Likewise.
 496         * config/clipper/clipper.h: Likewise.
 497         * config/convex/convex.h: Likewise.
 498         * config/d30v/d30v.h: Likewise.
 499         * config/dsp16xx/dsp16xx.h: Likewise.
 500         * config/elxsi/elxsi.h: Likewise.
 501         * config/fr30/fr30.h: Likewise.
 502         * config/h8300/h8300.h: Likewise.
 503         * config/i370/i370.h: Likewise.
 504         * config/i386/i386.h: Likewise.
 505         * config/m68k/m68k.h: Likewise.
 506         * config/mips/mips.h: Likewise.
 507         * config/ns32k/ns32k.h: Likewise.
 508         * config/pdp11/pdp11.h: Likewise.
 509         * config/pj/pj.h: Likewise.
 510         * config/s390/s390.h: Likewise.
 511         * config/sh/sh.h: Likewise.
 512         * config/stormy16/stormy16.h: Likewise.
 513         * config/v850/v850.h: Likewise.
 514         * config/vax/vax.h: Likewise.
 515         * config/we32k/we32k.h: Likewise.
 516
 517 2002-01-15  Aldy Hernandez  <aldyh@redhat.com>
 518
 519         * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
 520         (altivec_lvsl): Change constraint to b.
 521         (altivec_lvsr): Same.
 522         (altivec_lvebx): Same.
 523         (altivec_lvehx): Same.
 524         (altivec_lvewx): Same.
 525         (altivec_lvxl): Same.
 526         (altivec_lvx): Same.
 527         (altivec_stvx): Add parallel.
 528         (altivec_stvxl): Same.
 529         (altivec_stvehx): Same.
 530         (altivec_stvebx): Same.
 531         (altivec_stvebx): Same.
 532
 533 2002-01-15  Aldy Hernandez  <aldyh@redhat.com>
 534
 535         * config.gcc: Change altivec.h to altivec-defs.h.
 536
 537         * config/rs6000/altivec.h: Delete.
 538
 539         * config/rs6000/altivec-defs.h: Add.
 540
 541 2002-01-15  John David Anglin  <dave@hiauly1.hia.nrc.ca>
 542
 543         * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
 544         and UMOD modes.
 545
 546         * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
 547         less than or equal to eight bytes.
 548
 549         * vax.md (andsi3): Remove constraints and change SET destination
 550         operand type to nonimmediate_operand.
 551         (andhi3, andqi3): Likewise.  Don't clear high order bits of operand 1
 552         when it is a CONST_INT.
 553
 554 2002-01-15  Jason Merrill  <jason@redhat.com>
 555
 556         * c-common.def (FILE_STMT): New code.
 557         * c-common.c (statement_code_p): It's a statement.
 558         * c-common.h (stmt_tree_s): Add x_last_filename.
 559         (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
 560         (last_expr_filename): New macro.
 561         * c-semantics.c (begin_stmt_tree): Initialize it.
 562         (add_stmt): If the filename changed, also insert a
 563         FILE_STMT.
 564         (expand_stmt): Handle seeing one.
 565
 566 2002-01-15  Eric Christopher  <echristo@redhat.com>
 567
 568         * flow.c (propagate_one_insn): Add error message and print out
 569         insn for debugging.
 570
 571 2002-01-15  Joseph S. Myers  <jsm28@cam.ac.uk>
 572
 573         * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
 574         ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
 575         * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
 576         TRAMPOLINE_ALIGNMENT.
 577         * config/arm/arm.h, config/mcore/mcore.h: Likewise.  Change value
 578         to be in bits.
 579         * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
 580         PCC_BITFIELD_TYPE_MATTERS.
 581         * config/interix.h (STDC_VALUE): Remove.  Use
 582         STDC_0_IN_SYSTEM_HEADERS.
 583         * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
 584         (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
 585         ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
 586
 587 2002-01-15  Craig Rodrigues  <rodrigc@gcc.gnu.org>
 588
 589         * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
 590         not work on this platform currently.
 591
 592 2002-01-15  Joseph S. Myers  <jsm28@cam.ac.uk>
 593
 594         * c-typeck.c (build_unary_op): Don't wrap msgid argument of
 595         readonly_warning in _().
 596
 597 2002-01-15  Douglas B Rupp  <rupp@gnat.com>
 598
 599         * gcc.c (delete_if_ordinary): Backout previous change.
 600
 601 2002-01-15  Kazu Hirata  <kazu@hxi.com>
 602
 603         * config/h8300/h8300.c (print_operand): Remove support for
 604         unused operand characters.
 605
 606         * read-rtl.c: Fix formatting.
 607         * real.c: Likewise.
 608         * recog.c: Likewise.
 609         * regclass.c: Likewise.
 610         * regmove.c: Likewise.
 611         * reg-stack.c: Likewise.
 612         * reload1.c: Likewise.
 613         * rtlanal.c: Likewise.
 614
 615 2002-01-15  Kazu Hirata  <kazu@hxi.com>
 616
 617         * config/i386/i386.c: Fix formatting.
 618
 619 2002-01-15  Jakub Jelinek  <jakub@redhat.com>
 620
 621         * c-typeck.c (process_init_element): Don't save_expr
 622         COMPOUND_LITERAL_EXPR if just its initializer will be used.
 623
 624 2002-01-15  David Edelsohn  <edelsohn@gnu.org>
 625
 626         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
 627         emit optional traceback table if optimize_size or TARGET_ELF.
 628         * config/rs6000/rs6000.md (prefetch): New.
 629
 630 2002-01-15  Andreas Jaeger  <aj@suse.de>
 631
 632         * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
 633
 634 2002-01-15  Kazu Hirata  <kazu@hxi.com>
 635
 636         * mips-tfile.c: Fix formatting.
 637
 638 Tue Jan 15 00:56:11 CET 2002  Jan Hubicka  <jh@suse.cz>
 639
 640         * unroll.c (final_reg_note_copy): Fix previous commit.
 641
 642 2002-01-14  Kazu Hirata  <kazu@hxi.com>
 643
 644         * config/h8300/h8300-protos.h: Remove the prototype for
 645         eq_operator.
 646         * config/h8300/h8300.c (eq_operator): Remove.
 647
 648 2002-01-14  Richard Henderson  <rth@redhat.com>
 649
 650         * config/i386/i386.md (prefetch): Tidy.
 651         (prefetch_3dnow): Fix locality operand.
 652
 653 2002-01-14  Richard Henderson  <rth@redhat.com>
 654
 655         * config/mips/mips.h (HI_AND_FP_REGS): New register class.
 656         (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
 657
 658 2002-01-14  Hans-Peter Nilsson  <hp@bitrange.com>
 659
 660         * reload1.c (reload_combine): Pass reg_sum replacement through
 661         copy_rtx in loop performing multiple changes.
 662
 663 2002-01-14  Jakub Jelinek  <jakub@redhat.com>
 664
 665         * except.c (remove_unreachable_regions): New.
 666         (free_eh_status): Clear exception_handler_labels.
 667         (convert_from_eh_region_ranges): Call remove_unreachable_regions.
 668         (find_exception_handler_labels): Don't add the same label more than
 669         once.
 670         (remove_exception_handler_label): Don't die if
 671         find_exception_handler_labels hasn't been called for the current
 672         function yet.
 673
 674 Mon Jan 14 21:26:13 CET 2002  Jan Hubicka  <jh@suse.cz>
 675
 676         * toplev.c (rest_of_compilation): Rebuild jump labels after
 677         gcse.
 678
 679 2002-01-14  Joseph S. Myers  <jsm28@cam.ac.uk>
 680
 681         * doc/extend.texi: Move documentation of X86 built-in functions
 682         here.
 683         * doc/invoke.texi: From here.
 684         * doc/sourcebuild.texi: Document location of documentation for
 685         machine built-in functions.
 686
 687 2002-01-13  Christopher Faylor  <cgf@redhat.com>
 688
 689         * cppfiles.c (TEST_THRESHOLD): New macro.
 690         (SHOULD_MMAP): Ditto.
 691         (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
 692         be used.
 693
 694 Mon Jan 14 20:23:34 CET 2002  Jan Hubicka  <jh@suse.cz>
 695
 696         * unroll.c (final_reg_note_copy): Properly handle
 697         REG_LABEL
 698         (unroll_loops): Fix LOOP_CONDITION heuristics.
 699
 700 2002-01-14  Geoffrey Keating  <geoffk@redhat.com>
 701
 702         * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
 703         * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
 704
 705 Mon Jan 14 20:18:19 CET 2002  Jan Hubicka  <jh@suse.cz>
 706
 707         * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
 708         threaded loop.
 709
 710 2002-01-14  Tom Rix  <trix@redhat.com>
 711
 712         * config/rs6000/rs6000.md: Fix typo with sradi.
 713
 714 2002-01-14  Ulrich Weigand  <uweigand@de.ibm.com>
 715
 716         * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
 717         movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
 718         (clrstrdi, clrstrsi): Adapt callers.
 719
 720         (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
 721
 722         (movti splitter): Never use register 0 as base register.
 723
 724 2002-01-14  Hartmut Penner  <hpenner@de.ibm.com>
 725
 726         * combine.c (simplify_shift_const): Always generate new rtx
 727         for shift expression instead of reusing given expression.
 728
 729 Mon Jan 14 07:08:55 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 730
 731         * config/alpha/alpha.c (alpha_expand_mov): Don't call
 732         alpha_legitimize_address unless mode is Pmode.
 733
 734 2002-01-13  Geoffrey Keating  <geoffk@redhat.com>
 735
 736         * doc/md.texi (Modifiers): Document the '*' constraint for the
 737         user.
 738
 739         * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
 740         * doc/extend.texi (Function Attributes): 'interrupt' is valid
 741         for xstormy16 too.
 742
 743 2002-01-13  Richard Henderson  <rth@redhat.com>
 744
 745         * reload.c (find_reloads): Use a hard reg destination as reload reg
 746         for an input reload of the source.
 747
 748 2002-01-13  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
 749
 750         * doc/install.texi (Binaries): Make link to ftp.writtenword.com
 751         more generic.
 752
 753 Sun Jan 13 07:23:01 2002  Douglas B Rupp  <rupp@gnat.com>
 754
 755         * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
 756         * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
 757
 758         * config/alpha/x-vms (USE_COLLECT2): Set to empty.
 759
 760 Sun Jan 13 06:55:31 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 761
 762         * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
 763
 764 2002-01-12  Tom Rix  <trix@redhat.com>
 765
 766         * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
 767         TARGET_POWERPC64.
 768
 769 2002-01-12  Richard Henderson  <rth@redhat.com>
 770
 771         * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
 772
 773         * doc/invoke.texi: Update Alpha options.
 774
 775         * doc/invoke.texi: Update i386 built-in function lists.
 776
 777 Sat Jan 12 17:38:11 CET 2002  Jan Hubicka  <jh@suse.cz>
 778
 779         * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
 780         referencing outside.
 781
 782 Sat Jan 12 08:54:51 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 783
 784         * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
 785         * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
 786         offsets, and change line folding.
 787         * optabs.c (expand_binop): Remove warnings.
 788         * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
 789
 790 2002-01-12  Graham Stott <grahams@redhat.com>
 791
 792         * attribs.c (handle_deprecated_attribute): constify WHAT.
 793         * diagnostic.c (warn_deprecated_use): Add braces, fixes
 794         dangling else warning and constify WHAT.
 795         * except.h (struct function, struct inline_remap): Move
 796         struct tag forward defs before all prototypes.
 797         (duplicate_eh_regions): Whitespace.
 798
 799 2002-01-12  Nick Clifton  <nickc@cambridge.redhat.com>
 800
 801         * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
 802         MODE_BASE_REG_CLASS.
 803         (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
 804
 805 2002-01-12  Richard Henderson  <rth@redhat.com>
 806
 807         * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
 808         (ix86_expand_vector_move): New.
 809         (bdesc_2arg): Remove andps, andnps, orps, xorps.
 810         (ix86_init_mmx_sse_builtins): Make static.  Remove composite builtins.
 811         Remove old prefetch builtins.  Special case the logicals removed above.
 812         (ix86_expand_builtin): Likewise.
 813         (safe_vector_operand): Use V4SFmode, not TImode.
 814         (ix86_expand_store_builtin): Remove shuffle arg.  Update callers.
 815         (ix86_expand_timode_binop_builtin): New.
 816         * config/i386/i386-protos.h: Update.
 817         * config/i386/i386.h (enum ix86_builtins): Update.
 818         * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
 819         Use ix86_expand_vector_move in vector move expanders.
 820         (movti_internal, movti_rex64): Add xorps alternative.
 821         (sse_clrv4sf): Rename and adjust from sse_clrti.
 822         (prefetch): Don't work so hard.
 823         (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
 824         * config/i386/xmmintrin.h (__m128): Use V4SFmode.
 825         (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
 826
 827 2002-01-11  Richard Henderson  <rth@redhat.com>
 828
 829         * config/i386/mmintrin.h: New file.
 830         * config/i386/xmmintrin.h: New file.
 831         * config.gcc (i?86-*-*): Add extra_headers.
 832         * simplify-rtx.c (simplify_unary_operation): Handle saturating
 833         truncation codes.
 834         (simplify_binary_operation): Handle saturating arithmetic codes.
 835         * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
 836         not the lowpart subreg.
 837         (ix86_expand_builtin): Return a TImode dummy register instead of 0
 838         on error.
 839         * config/i386/i386.md (mmx_clrdi): Override memory attribute.
 840
 841 2002-01-12  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
 842
 843         * conflict.c (conflict_graph_compute): Free regsets when finished.
 844         * ssa.c (compute_coalesced_reg_partition): Likewise.
 845
 846 2002-01-12  Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
 847
 848         * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
 849         every where we allocate a register.
 850
 851 2002-01-12  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
 852
 853         * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
 854         * lcm.c (compute_earliest, compute_farthest): Likewise.
 855
 856 2002-01-11  Janis Johnson  <janis187@us.ibm.com>
 857
 858         * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
 859
 860 2002-01-11  Janis Johnson  <janis187@us.ibm.com>
 861
 862         * doc/rtl.texi (Insns): Fix 2 typos.
 863
 864 2002-01-11  Joseph S. Myers  <jsm28@cam.ac.uk>
 865
 866         * doc/invoke.texi: Avoid overfull hboxes.  Add summary of D30V
 867         options.  Use @table @gcctabopt for MMIX options.  Add index
 868         entries for MMIX options.  Start new paragraph with first
 869         heading of the machine-dependent options.
 870
 871 2002-01-11  Craig Rodrigues  <rodrigc@gcc.gnu.org>
 872
 873         PR other/5299
 874         * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
 875         * combine.c (force_to_mode): Same.
 876         * reload1.c (clear_reload_reg_in_use): Same.
 877
 878 2002-01-11  Nick Clifton  <nickc@cambridge.redhat.com>
 879
 880         * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
 881         and 'subtargets'.
 882
 883 2002-01-11  Andreas Jaeger  <aj@suse.de>,
 884             Brad Lucier <lucier@math.purdue.edu>
 885
 886         * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
 887         mcpu.
 888
 889 Fri Jan 11 07:35:12 2002  Douglas B Rupp  <rupp@gnat.com>
 890
 891         * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
 892         Protect with IN_LIBGCC.
 893         (LINK_EH_SPEC): Add required trailing space.
 894
 895 Fri Jan 11 09:25:05 2002  Nicola Pero  <n.pero@mi.flashnet.it>
 896
 897         * c-tree.h: Move function declarations so that they are listed
 898         under the filename which contains them.
 899         (check_identifier, finish_decl_top_level,
 900         lookup_name_current_level_global, shadow_record_fields): Remove.
 901
 902 2002-01-11  Andreas Jaeger  <aj@suse.de>
 903
 904         * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
 905         march.
 906
 907 2002-01-10  Richard Henderson  <rth@redhat.com>
 908
 909         * config/alpha/alpha.c (print_operand): Add 'J'.
 910         * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
 911         new operand with the sequence number for the lituse.  When splitting
 912         the insns, use gen_movdi_er_high_g and generate a sequence number.
 913         (gen_movdi_er_high_g): Print the sequence number if non-zero.
 914
 915 2002-01-10  Aldy Hernandez  <aldyh@redhat.com>
 916
 917         * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
 918         lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
 919         stvxl.
 920         (altivec_expand_builtin): Same.
 921         (altivec_expand_stv_builtin): New.
 922
 923         * config/rs6000/rs6000.h (rs6000_builtins): Same.
 924
 925         * config/rs6000/rs6000.md ("altivec_lvebx"): New.
 926         ("altivec_lvehx"): New.
 927         ("altivec_lvewx"): New.
 928         ("altivec_lvxl"): New.
 929         ("altivec_lvx"): New.
 930         ("altivec_stvx"): New.
 931         ("altivec_stvebx"): New.
 932         ("altivec_stvehx"): New.
 933         ("altivec_stvewx"): New.
 934         ("altivec_stvxl"): New.
 935
 936 2002-01-10  Richard Henderson  <rth@redhat.com>
 937
 938         * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
 939         * reload1.c (delete_output_reload): Zap spill_reg_store.  Take
 940         care not to delete instructions twice.
 941
 942 2002-01-10  Zack Weinberg  <zack@codesourcery.com>
 943
 944         * toplev.c: Don't declare environ (it's not used anywhere).
 945         * configure.in: Don't check for declaration of environ.
 946         * config/i386/xm-mingw32.h: Don't #define environ.
 947         * config.in, configure: Regenerate.
 948
 949 2002-01-10  Zack Weinberg  <zack@codesourcery.com>
 950
 951         * configure.in: Set stage1_cflags for powerpc-*-darwin*.
 952         * configure: Regenerate.
 953
 954         * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
 955         DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
 956         * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
 957         alpha/xm-vms.h.
 958         * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
 959         LIMITS_H_TEST here, not in m68k/x-next.
 960         * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
 961         SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
 962
 963         * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
 964         LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
 965         * config/alpha/x-vms: Don't set USE_COLLECT2.  Add comments.
 966
 967         * config/i386/x-djgpp: Renamed i386/t-djgpp.
 968         * config/m88k/x-dolph: Renamed m88k/t-dolph.
 969         * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
 970         * config/pa/x-pa-mpeix: Renamed pa/t-mpeix.  Update for
 971         replacement of quadlib.asm with quadlib.c.
 972
 973         * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
 974         config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
 975         config/rs6000/xm-beos.h: Delete file.
 976
 977         * config.gcc: Update to match above changes.
 978
 979 2002-01-10  Kazu Hirata  <kazu@hxi.com>
 980
 981         * config/h8300/h8300.h: Fix comment typos.
 982         * config/h8300/h8300.md: Likewise.
 983         * config/h8300/lib1funcs.asm: Likewise.
 984
 985 2002-01-10  Dale Johannesen  <dalej@apple.com>
 986
 987         PR optimization/5269
 988         * unroll.c (precondition_loop_p): Make *increment be the correct
 989         sign when n_iterations known, to avoid confusing caller.
 990
 991 2002-01-10  Kazu Hirata  <kazu@hxi.com>
 992
 993         * doc/extend.texi (deprecated): Fix a typo.
 994
 995 Thu Jan 10 22:35:54 CET 2002  Jan Hubicka  <jh@suse.cz>
 996
 997         * basic-block.h (update_br_prob_note): Declare.
 998         * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
 999         (try_forward_edges): Care negative frequencies and update note.
1000         (outgoing_edges_match): Tweek conditional merging heuristics.
1001         (try_crossjump_to_edge): use update_br_prob_note.
1002         * cfglayout.c (fixup_reorder_chain): Likewise.
1003         * cfrtl.c (update_br_prob_note): New.
1004         * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
1005
1006         * i386.c (ix86_decompose_address): Return -1 if address contains
1007         shift.
1008         (legitimate_address_p): Require ix86_decompose_address to return 1.
1009
1010         * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
1011         (cprop_insn): Likewise.
1012
1013 2002-01-10  Kazu Hirata  <kazu@hxi.com>
1014
1015         * toplev.c: Fix formatting.
1016         * tree.c: Likewise.
1017         * tree-dump.c: Likewise.
1018         * unroll.c: Likewise.
1019         * unwind-dw2.c: Likewise.
1020         * unwind-dw2-fde.c: Likewise.
1021         * unwind-dw2-fde-glibc.c: Likewise.
1022         * unwind-sjlj.c: Likewise.
1023
1024 2002-01-10  Joseph S. Myers  <jsm28@cam.ac.uk>
1025
1026         * doc/invoke.texi: Document PDP-11 options.
1027
1028 2002-01-10  Kazu Hirata  <kazu@hxi.com>
1029
1030         * config/h8300/h8300.h: Fix formatting.
1031
1032 2001-01-10  Ira Ruben   <ira@apple.com>
1033
1034         Add __attribute__ ((deprecated)).
1035         * extend.texi: Document __attribute__ ((deprecated)).
1036         * invoke.texi: Document -Wno-deprecated-declarations.
1037         * testsuite/g++.dg/other/deprecated.C: New C++ test.
1038         * testsuite/gcc.dg/deprecated.c: New C test.
1039         * attribs.c (enum attrs): Declare handle_deprecated_attribute().
1040         (c_common_attribute_table): Add "deprecated" entry.
1041         (handle_deprecated_attribute): New function.
1042         * c-decl.c (deprecated_states): New enum.
1043         deprecated_state: State of "deprecated" handling.
1044         (start_decl): Set deprecated_state based on attributes.
1045         (grokdeclarator): Test for deprecated uses, propagate attribute.
1046         * c-typeck.c (build_component_ref): Test for deprecated fields.
1047         (build_external_ref): Test for deprecated primaries.
1048         * diagnostic.c (warn_deprecated_use) New function to issue
1049         warnings about __attribute__ ((depricated)) references.
1050         * flags.h (warn_deprecated_decl): Extern declared for
1051         -W[no-]deprecated-declarations option.
1052         * print-tree.c (print_node): Show deprecated flag status.
1053         * toplev.c (warn_deprecated_decl): Defined.
1054         (W_options): Added "deprecated-declaration".
1055         * toplev.h (warn_deprecated_use): Extern declared.
1056         * tree.h (struct tree_common): Define deprecated_flag.
1057         (TREE_DEPRECATED): New macro to access flag.
1058         * cp/call.c (build_call): Test for deprecated calls.
1059         * cp/class.c (add_implicitly_declared_members): Set global
1060         flag to tell grokdeclarator to not issue deprecated warnings.
1061         * cp/cp-tree.h: Add extern for adding_implicit_members.
1062         * cp/decl.c (deprecated_states): New enum.
1063         (start_decl): Set deprecated_state based on attributes.
1064         (grokdeclarator): Test for deprecated uses, propagate attribute.
1065         * cp/lex.c (do_identifier): Test for deprecated primaries.
1066         * cp/typeck.c (build_component_ref): Test for deprecated fields.
1067
1068 2001-01-10  Ira Ruben   <ira@apple.com>
1069
1070         Fix to assign attributes to inline member functions.
1071         * cp/decl.c (start_method): Handle attrlist.
1072
1073 2002-01-10  Kazu Hirata  <kazu@hxi.com>
1074
1075         * combine.c (expand_field_assignment): Use subreg_lsb().
1076
1077 2002-01-10  David Edelsohn  <edelsohn@gnu.org>
1078
1079         * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
1080         POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
1081         (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
1082         Recurse for any operand of AND as long as constant is non-zero.
1083
1084 2002-01-10  Kazu Hirata  <kazu@hxi.com>
1085
1086         * config/h8300/h8300.md: Remove constraints from expanders.
1087
1088 2002-01-10  Kazu Hirata  <kazu@hxi.com>
1089
1090         * varasm.c: Fix formatting.
1091         * varray.c: Likewise.
1092         * vmsdbgout.c: Likewise.
1093         * xcoffout.c: Likewise.
1094
1095 Thu Jan 10 17:19:12 CET 2002  Jan Hubicka  <jh@suse.cz>
1096
1097         * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
1098         update edge probabilities to match.
1099
1100 2002-01-10  Joseph S. Myers  <jsm28@cam.ac.uk>
1101
1102         * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
1103         dependencies.
1104         * doc/languages.texi, doc/sourcebuild.texi: New files.
1105         * doc/configfiles.texi: Make a subsubsection.  Update.
1106         * doc/configterms.texi: Add @node.  Remove warning that this isn't
1107         instructions for building GCC.
1108         * doc/makefile.texi: Make a subsection.
1109         * doc/gccint.texi: Update.
1110
1111 Thu Jan 10 16:39:58 CET 2002  Jan Hubicka  <jh@suse.cz>
1112
1113         * i386.md (sse_mov?fcc_const0_?): Fix constraints.
1114
1115 Thu Jan 10 12:45:50 2002  Nicola Pero  <n.pero@mi.flashnet.it>
1116
1117         * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
1118
1119 Thu Jan 10 11:19:18 CET 2002  Jan Hubicka  <jh@suse.cz>
1120
1121         * optabs.c (expand_fix): Look for wider integer modes first.
1122
1123         * i386.md (mov?f): Avoid the fake const double trick for medium
1124         memory model.
1125         (min?f*/max?f*): Prohibit memory operands for i387 variant.
1126         (fop_df_4): Disable for SSE compilation.
1127
1128 2002-01-10  Graham Stott  <grahams@redhat.com>
1129
1130         * dwarf2out.c (indirect_string_alloc, output_indirect_string):
1131         Move prototype into DWARF2_DEBUGGING_INFO conditional block.
1132
1133 2002-01-10  Richard Henderson  <rth@redhat.com>
1134
1135         * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
1136
1137 2002-01-10  Richard Henderson  <rth@redhat.com>
1138
1139         * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
1140         (copyprop_hardreg_forward_1): Likewise.  Use mode_change_ok.
1141
1142 2002-01-10  Kazu Hirata  <kazu@hxi.com>
1143
1144         * combine.c (can_combine_p): Fix a comment typo.
1145
1146 2002-01-09  Zack Weinberg  <zack@codesourcery.com>
1147
1148         * Makefile.in (s-gencheck, s-options, s-specs): Handle an
1149         empty list correctly.  Change loop index $t to $f for
1150         consistency with rest of Makefile.
1151
1152 2002-01-08  Aldy Hernandez  <aldyh@redhat.com>
1153
1154         * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
1155         mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
1156
1157         * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
1158         mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
1159         (altivec_init_builtins): Same.
1160         (altivec_expand_unop_builtin): Return NULL_RTX on error.
1161         (altivec_expand_binop_builtin): Same.
1162         (altivec_expand_ternop_builtin): Same.
1163         (bdesc_dst): New.
1164
1165         * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
1166         ("altivec_vctuxs"): Fix typo.
1167         ("altivec_vnmsubfp"): Same.
1168         ("altivec_dssall"): New.
1169         ("altivec_mfvscr"): New.
1170         ("altivec_dss"): New.
1171         ("altivec_lvsl"): New.
1172         ("altivec_lvsr"): New.
1173         ("altivec_dstt"): New.
1174         ("altivec_dstst"): New.
1175         ("altivec_dststt"): New.
1176         ("altivec_dst"): New.
1177
1178         * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
1179         mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
1180
1181 2002-01-09  Richard Henderson  <rth@redhat.com>
1182
1183         * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
1184
1185 2002-01-10  Hans-Peter Nilsson  <hp@bitrange.com>
1186
1187         * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
1188         function.
1189         * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
1190         prototype.
1191         * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
1192
1193 2002-01-09  Kazu Hirata  <kazu@hxi.com>
1194
1195         * read-rtl.c: Fix formatting.
1196         * real.c: Likewise.
1197         * regclass.c: Likewise.
1198         * regrename.c: Likewise.
1199         * reg-stack.c: Likewise.
1200         * reload1.c: Likewise.
1201         * reload.c: Likewise.
1202         * rtl.c: Likewise.
1203
1204 2002-01-09  Kazu Hirata  <kazu@hxi.com>
1205
1206         * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
1207         to extract items in the expr_list chain.
1208
1209 2002-01-09  Richard Henderson  <rth@redhat.com>
1210
1211         * config/vax/vax.c (vax_rtx_cost): Never abort.
1212
1213         * config/vax/vax.h (REAL_ARITHMETIC): Define.
1214
1215 2002-01-09  Jan Hubicka  <jh@suse.cz>
1216
1217         * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
1218
1219 2002-01-09  Richard Henderson  <rth@redhat.com>
1220
1221         * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
1222         Unify code from various alternatives.
1223
1224 2002-01-09  Richard Henderson  <rth@redhat.com>
1225
1226         * regrename.c (copy_value): Ignore the copy if the source register
1227         is present in the value chain with a narrower mode.
1228
1229 2002-01-09  Herman A.J. ten Brugge  <Haj.Ten.Brugge@net.HCC.nl>
1230
1231         * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
1232         for the c4x target. Also improve layout.
1233
1234 2002-01-09  Richard Henderson  <rth@redhat.com>
1235
1236         * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
1237         * config/m32r/m32r.md (and ior xor splitters): Swap operands
1238         to match insn patterns.
1239
1240 2002-01-09  Richard Henderson  <rth@redhat.com>
1241
1242         * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
1243         (copyprop_hardreg_forward_1): Likewise.
1244
1245 2002-01-09  John David Anglin  <dave@hiauly1.hia.nrc.ca>
1246
1247         * pa.md (decrement_and_branch_until_zero): Change predicate for
1248         operand 0 from register_operand to reg_or_nonsymb_mem_operand.
1249
1250 2002-01-09  Bryce McKinlay  <bryce@waitaki.otago.ac.nz>
1251
1252         * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
1253         gets undefined. For Darwin.
1254
1255 2002-01-09  Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1256
1257         * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
1258
1259 2002-01-09  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
1260
1261         * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
1262
1263 2002-01-08  Richard Henderson  <rth@redhat.com>
1264
1265         * regrename.c (copy_value): Ignore overlapping copies.
1266
1267 2002-01-08  Richard Henderson  <rth@redhat.com>
1268
1269         * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
1270         as needed to avoid shared structure.
1271
1272 2002-01-08  Kazu Hirata  <kazu@hxi.com>
1273
1274         * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
1275         H8/300H and H8/S.
1276
1277 2002-01-08  Joseph S. Myers  <jsm28@cam.ac.uk>
1278
1279         * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
1280         LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
1281         documentation of obsolete macros.
1282         * system.h: Poison these macros.
1283         * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
1284         config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
1285         config/c4x/c4x.h, config/clipper/clipper.h,
1286         config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
1287         config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
1288         config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
1289         config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
1290         config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
1291         config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
1292         config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
1293         config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
1294         config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
1295         config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
1296         config/sparc/sparc.h, config/stormy16/stormy16.h,
1297         config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
1298         definitions and commented out definitions of obsolete macros.
1299         * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
1300         of MAX_INT_TYPE_SIZE.
1301
1302 2002-01-08  Ulrich Weigand  <uweigand@de.ibm.com>
1303
1304         * config/s390/s390.c (s390_preferred_reload_class): Never
1305         return ADDR_REGS if it isn't a subset of the given class.
1306         * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
1307         FP_REGS, but all superclasses as well.
1308
1309         * config/s390/s390.c (s390_function_profiler): Fix thinko.
1310
1311         * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
1312         cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
1313         must not be a const_int.
1314
1315 2002-01-08  Richard Henderson  <rth@redhat.com>
1316
1317         * Makefile.in (toplev.o): Depend on options.h.
1318         (gcc.o): Depend on specs.h.
1319
1320 2002-01-08  Jakub Jelinek  <jakub@redhat.com>
1321
1322         * expr.c (store_expr): Convert VOIDmode constants back to target's
1323         mode.
1324
1325 2002-01-08  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
1326
1327         * doc/invoke.texi: Markup gcc as @command.  Refer to
1328         http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
1329         of http://gcc.gnu.org/thanks.html.
1330
1331 2002-01-08  Dale Johannesen  <dalej@apple.com>
1332
1333         * config/rs6000/rs6000.md: Add missing int register
1334         target case to movdf_low.
1335
1336 2002-01-08  Zack Weinberg  <zack@codesourcery.com>
1337
1338         * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
1339         except.h.  Remove commands to define USING_SJLJ_EXCEPTIONS.
1340         (cppinit.o): Depend on except.h.
1341         (gencheck.h, options.h, specs.h, s-gencheck, s-options,
1342         s-specs): New rules.
1343
1344         * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
1345         Don't create specs.h/options.h/gencheck.h here.  Remove
1346         unnecessary variable settings from last argument of AC_OUTPUT.
1347         * config.in, configure: Regenerate.
1348         * intl.c: Hardcode package name as "gcc".
1349
1350         * cppinit.c: Include except.h.
1351         (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
1352         appropriate.
1353         * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
1354         Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
1355         (!)USING_SJLJ_EXCEPTIONS.
1356         * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
1357
1358 2002-01-08  Joseph S. Myers  <jsm28@cam.ac.uk>
1359
1360         * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
1361         ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
1362         OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
1363         documentation of obsolete macros.
1364         * system.h: Poison these macros.
1365         * config/d30v/d30v.h, config/ns32k/encore.h,
1366         config/stormy16/stormy16.h: Remove definitions and commented out
1367         definitions of obsolete macros.
1368
1369 Tue Jan  8 15:56:41 2002  Nicola Pero  <nicola@brainstorm.co.uk>
1370
1371         * objc/objc-act.c (handle_class_ref): Mark the declaration of
1372         %sobjc_class_ref_%s as used - to prevent unwanted compiler
1373         warnings.
1374
1375 2002-01-08  Ulrich Weigand  <uweigand@de.ibm.com>
1376
1377         * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
1378         * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
1379         to insn adjusting stack/frame pointer.
1380         * config/s390/s390.md (reload_la_64, reload_la_31): Do not
1381         accept operands that cause the insn to be non-splittable.
1382
1383 2002-01-08  Graham Stott  <grahams@redhat.com>
1384
1385         * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
1386         (C_TYPE_FIELDS_VOLATILE): Likewise.
1387         (C_TYPE_BEING_DEFINED): Likewise.
1388         (C_IS_RESERVED_WORD): Likewise.
1389         (C_TYPE_VARIABLE_SIZE): Likewise.
1390         (C_DECL_VARIABLE_SIZE): Likewise.
1391         (C_MISSING_PROTOTYPE_WARNED): Likewise.
1392         (C_SET_EXP_ORIGINAL_CODE): Likewise.
1393         (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
1394         parenthesis.
1395         (C_DECL_ANTICIPATED): Likewise.
1396         (c_build_type_variant): Add parenthesis.
1397
1398 2002-01-08  Joseph S. Myers  <jsm28@cam.ac.uk>
1399
1400         * gcc.c (option_map): Remove --version.
1401         (process_command): Handle -fversion following the GNU Coding
1402         Standards.  Partially addresses PR other/704.
1403
1404 2002-01-08  Graham Stott  <grahams@redhat.com>
1405
1406         * combine.c (combine_instructions): Fix typo.
1407
1408 2002-01-08  Graham Stott  <grahams@redhat.com>
1409
1410         * debug.h: Use "tree" and "rtx" throughout.
1411
1412         * debug.c: Likewise.
1413
1414 2002-01-08  Nick Clifton  <nickc@cambridge.redhat.com>
1415
1416         * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
1417         constant pool, use the pool's version of the symbol instead.
1418
1419 2002-01-07  Richard Henderson  <rth@redhat.com>
1420
1421         * regrename.c (find_oldest_value_reg): Ignore the value chain if
1422         the original register was copied in a mode with a fewer number of
1423         hard registers than the desired mode.
1424         (copyprop_hardreg_forward_1): Likewise.
1425         (debug_value_data): Fix loop test.
1426         * toplev.c (parse_options_and_default_flags): Reenable
1427         -fcprop-registers at -O1.
1428
1429 2002-01-07  Aldy Hernandez  <aldyh@redhat.com>
1430
1431         * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
1432         (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
1433
1434         * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
1435         predicates.
1436
1437         * config/rs6000/rs6000.md: Add altivec predicate patterns.
1438
1439 2002-01-07  John David Anglin  <dave@hiauly1.hia.nrc.ca>
1440
1441         * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
1442         (pa_output_function_prologue): Output local label at the beginning of
1443         the prologue when profiling.
1444         (hppa_profile_hook): Use the local label rather than the function label.
1445         * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
1446
1447 2002-01-07  Aldy Hernandez  <aldyh@redhat.com>
1448
1449         * config/rs6000/rs6000.c (print_operand): Remove extra space.
1450         (altivec_expand_unop_builtin): Fix thinko.
1451         (altivec_expand_binop_builtin): Same.
1452         (altivec_expand_ternop_builtin): Same.
1453         (altivec_expand_builtin): Same.
1454
1455 2002-01-07  Richard Henderson  <rth@redhat.com>
1456
1457         * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
1458
1459 2002-01-07  Jason Merrill  <jason@redhat.com>
1460
1461         * unwind-dw2.c (execute_cfa_program): Use < again.
1462
1463 2002-01-07  Jakub Jelinek  <jakub@redhat.com>
1464
1465         * predict.c (combine_predictions_for_insn): Avoid division by zero.
1466
1467 2002-01-07  Jakub Jelinek  <jakub@redhat.com>
1468
1469         * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
1470         Don't allow -1 - x -> ~x simplifications in the first pass.
1471
1472 2002-01-07  Aldy Hernandez  <aldyh@redhat.com>
1473
1474         * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
1475         arguments.
1476         (altivec_expand_binop_builtin): Same.
1477         (altivec_expand_unop_builtin): Same.
1478         (print_operand): Fix typo.
1479         (bdesc_1arg): Add vupk* variants.
1480
1481         * rs6000.h (rs6000_builtins): Add vupk* enums.
1482
1483         * rs6000.md: Add altivec_vupk* variants.
1484
1485 2002-01-07  Joseph S. Myers  <jsm28@cam.ac.uk>
1486
1487         * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
1488         doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
1489         and last update dates.
1490
1491 2002-01-07  Janis Johnson  <janis187@us.ibm.com>
1492
1493         * doc/rtl.texi (Flags): Clean up documentation of RTL flags
1494
1495 2002-01-07  Marek Michalkiewicz  <marekm@amelek.gda.pl>
1496
1497         * config/avr/avr.c (avr_mcu_types): Add new MCU types.
1498         * config/avr/avr.h (CPP_SPEC): Likewise.
1499         (LINK_SPEC): Likewise.
1500         (CRT_BINUTILS_SPECS): Likewise.
1501         * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
1502         * doc/invoke.texi (AVR Options): Document them.
1503
1504 Mon Jan  7 11:59:34 CET 2002  Jan Hubicka  <jh@suse.cz>
1505
1506         * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
1507         LABEL_NUSES.
1508
1509 2002-01-07  Graham Stott  <grahams@redhat.com>
1510
1511         * config/i386/i386.h: Update copyright date.
1512         (HALF_PIC_PTR): Add parenthesis.
1513         (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
1514         (CONSTANT_ALIGNMENT): Add parenthesis.
1515         (DATA_ALIGNMENT): Likewise.
1516         (LOCAL_ALIGNMENT): Likewise.
1517         (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
1518         (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
1519         (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
1520         (HARD_REGNO_NREGS): Add paranethesis.
1521         (VALID_SSE_REG_MODE): Whitespace.
1522         (VALID_MMX_REG_MODE): Whitespace.
1523         (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
1524         (ix86_hard_regno_mode_ok): Add parenthesis.
1525         (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
1526         (RETURN_IN_MEMORY): Whitespace.
1527         (N_REG_CLASSES): Add parenthesis.
1528         (INTEGER_CLASS_P): Add parenthesis and wrap.
1529         (FLOAT_CLASS_P): Likewise.
1530         (SSE_CLASS_P): Likewise.
1531         (MMX_CLASS_P): Likewise.
1532         (MAYBE_INTEGER_CLASS_P): Likewise.
1533         (MAYBE_FLOAT_CLASS_P): Likewise.
1534         (MAYBE_SSE_CLASS_P): Likewise.
1535         (MAYBE_MMX_CLASS_P): Likewise.
1536         (Q_CLASS_P): Likewise.
1537         (GENERAL_REGNO_P): Uppercase macro parameter.
1538         (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
1539         (FP_REGNO_P): Likewise.
1540         (ANY_FP_REGNO_P): Uppercase macro parameter.
1541         (SSE_REGNO_P): Likewise.
1542         (SSE_REGNO): Likewise.
1543         (SSE_REG_P): Likewise.
1544         (SSE_FLOAT_MODE_P): Likewise.
1545         (MMX_REGNO_P): Likewise.
1546         (MMX_REG_P):Likewise.
1547         (STACK_REG_P): Likewise.
1548         (NON_STACK_REG_P): Likewise.
1549         (STACK_TOP_P): Likewise.
1550         (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
1551         (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
1552         (SECONDARY_MEMORY_NEEDED): Likewise.
1553         (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
1554         (MD_ASM_CLOBBERS): Whitespace and wrap.
1555         (MUST_PASS_IN_STACK): Whitespace and wrap.
1556         (RETURN_POPS_ARGS): Add parenthesis.
1557         (INIT_CUMULATIVE_ARGS): Likewise.
1558         (FUNCTION_ARG): Likewise.
1559         (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
1560         (SETUP_INCOMING_VARARGS): Likewise.
1561         (BUILD_VA_LIST_TYPE):  Add parenthesis.
1562         (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
1563         parenthsis.
1564         (EXPAND_BUILTIN_VA_ARG): Likewise.
1565         (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
1566         (INITIALIZE_TRAMPOLINE): Add parenthesis.
1567         (INITIAL_ELIMINATION_OFFSET): Likewise.
1568         (REGNO_OK_FOR_INDEX_P): Add parenthesis.
1569         (REGNO_OK_FOR_BASE_P): Likewise.
1570         (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
1571         (REGNO_OK_FOR_DIREG_P): Likewise.
1572         (REG_OK_FOR_INDEX_P): Whitespace.
1573         (REG_OK_FOR_BASE_P): Whitespace.
1574         (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
1575         parenthesis.
1576         (FIND_BASE_TERM): Fix typo.
1577         (LEGITIMIZE_ADDRESS): Wrap in  { .. } while (0) and add parenthesis.
1578         (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
1579         (SYMBOLIC_CONST; Whitespace.
1580         (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in  { .. } while (0) and wrap.
1581         (ENCODE_SECTION_INFO): Whitespace.
1582         (FINALIZE_PIC): Remove do { ... } while (0).
1583         (PROMOTE_MODE): Wrap in do { ... } while (0).
1584         (CONST_COSTS): Whitespace.
1585         (RTX_COSTS): Add paramethesis, whitespace and wrap.
1586         (REGISTER_MOVE_COST): Add parenthesis.
1587         (MEMORY_MOVE_COST): Likewise.
1588         (EXTRA_CC_MODES): Whitespace.
1589         (SELECT_CC_MODE): Add parenthesis and whitespace.
1590         (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
1591         (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
1592         (ASM_OUTPUT_LABEL): Add paramethesis.
1593         (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
1594         (ASM_OUTPUT_REG_POP): Likewise.
1595         (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
1596         (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1597
1598         * config/i386/i386.c: Update copyright.
1599         (CHECK_STACK_LIMIT): Add parenthesis.
1600         (AT_BP): Uppercase macro parameter.
1601         (x86_64_int_parameter_registers): Constify.
1602         (x86_64_int_return_registers): Likewise.
1603         (ix86_compare_op0): Use rtx.
1604         (construct_container): Constify INTREG parameter.
1605         (function_arg): Use rtx.
1606
1607         * diagnostic.h: Update copyright date.
1608         (output_buffer_state): Add parenthesis.
1609         (output_buffer_format_args): Likewise.
1610
1611         * combine.c (combine_instructions): Replace XEXP (links, 0)
1612         with link.
1613
1614 2002-01-06  H.J. Lu <hjl@gnu.org>
1615
1616         * cfgcleanup.c (thread_jump): Fix 2 typos.
1617
1618 2002-01-06  Aldy Hernandez  <aldyh@redhat.com>
1619
1620         * config.gcc: Add support for --enable-altivec.
1621
1622 2002-01-06  Craig Rodrigues  <rodrigc@gcc.gnu.org>
1623
1624         * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
1625
1626 2002-01-06  Jakub Jelinek  <jakub@redhat.com>
1627
1628         * objc/objc-act.c (handle_impent): Use assemble_variable to emit
1629         __objc_class_name_*.
1630
1631 2002-01-06  Craig Rodrigues  <rodrigc@gcc.gnu.org>
1632
1633         * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
1634
1635 2002-01-06  Richard Henderson  <rth@redhat.com>
1636
1637         * reorg.c (emit_delay_sequence): Remove death notes, not merely
1638         nop them out.  Increment label reference count for REG_LABEL.
1639         (fill_slots_from_thread): Frob label reference count around
1640         delete_related_insns.
1641
1642 2002-01-05  Richard Henderson  <rth@redhat.com>
1643
1644         * cfgcleanup.c (try_forward_edges): Detect infinite loops while
1645         jump threading.
1646
1647 2002-01-05  Richard Henderson  <rth@redhat.com>
1648
1649         * c-decl.c (c_expand_body): Don't call outlining_inline_function.
1650         * integrate.c (output_inline_function): Likewise.
1651         * toplev.c (rest_of_compilation): Do it here instead.  Move call
1652         to remove_unnecessary_notes after emitting abstract instance.
1653         Force an emitted nested function to have its parent emited as well.
1654         * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
1655         for null.
1656         (rtl_for_decl_location): Do not look at reload data structures
1657         before reload has run.
1658
1659 2002-01-05  Kazu Hirata  <kazu@hxi.com>
1660
1661         * cse.c: Fix formatting.
1662         * dwarf2asm.c: Likewise.
1663         * dwarf2out.c: Likewise.
1664         * explow.c: Likewise.
1665         * expmed.c: Likewise.
1666         * function.c: Likewise.
1667         * gcov.c: Likewise.
1668         * gencheck.c: Likewise.
1669         * genrecog.c: Likewise.
1670         * ggc-common.c: Likewise.
1671         * ggc-page.c: Likewise.
1672         * global.c: Likewise.
1673
1674 2002-01-05  Kazu Hirata  <kazu@hxi.com>
1675
1676         * combine.c: Fix formatting.
1677
1678 2002-01-05  Craig Rodrigues  <crodrigu@bbn.com>
1679
1680         PR middle-end/1557
1681         * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
1682
1683 2002-01-05  David Edelsohn  <edelsohn@gnu.org>
1684
1685         * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
1686         as 1 for __powerpc64__ as well.
1687
1688         * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
1689
1690         * alias.c (find_base_value, PLUS/MINUS): If we found a base,
1691         return it.
1692
1693 2002-01-05  Daniel Berlin  <dan@dberlin.org>
1694
1695         * lcm.c: Revert change, due to performance regression it causes on
1696         SPEC because it's slightly more conservative (sigh, I hate
1697         edge-based LCM).
1698
1699 Sat Jan  5 11:52:05 CET 2002  Jan Hubicka  <jh@suse.cz>
1700
1701         * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
1702
1703 2002-01-05  Neil Booth  <neil@daikokuya.demon.co.uk>
1704
1705         * doc/cppinternals.texi: Update.
1706
1707 2002-01-05  Hans-Peter Nilsson  <hp@bitrange.com>
1708
1709         * doc/invoke.texi (Option Summary) <MMIX Options>: Document
1710         -mbranch-predict, -mreg-stack-fill-bug-workaround and their
1711         negatives.
1712         (MMIX Options): Ditto.  Fix item/itemx typo for -mno-zero-extend.
1713         * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
1714         kludge for pre-october-14th mmix versions to handle new-found bug
1715         with PUSHJ/PUSHGO and the register stack.
1716         * config/mmix/mmix.h (struct machine_function): Rename member
1717         has_call_value_without_parameters to has_call_without_parameters.
1718         All referers changed.
1719         (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
1720         TARGET_MASK_BRANCH_PREDICT): New macros.
1721         (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
1722         -mno-reg-stack-fill-bug-workaround.
1723         * config/mmix/mmix.md ("call"): Set struct machine member
1724         has_call_without_parameters.
1725
1726 Sat Jan  5 02:20:22 CET 2002  Jan Hubicka  <jh@suse.cz>
1727
1728         * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
1729
1730 Sat Jan  5 01:35:29 CET 2002  Jan Hubicka  <jh@suse.cz>
1731
1732         * cfgcleanup.c: Include tm_p.h
1733         (mark_effect): Fix handling of hard register; fix handling of SET
1734
1735 2002-01-04  Kazu Hirata  <kazu@hxi.com>
1736
1737         * config/h8300/h8300.md (anonymous patterns): Check that
1738         operands are registers before using REGNO on them.
1739
1740 2002-01-03  Roland McGrath  <roland@frob.com>
1741
1742         * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
1743
1744 2002-01-04  Jakub Jelinek  <jakub@redhat.com>
1745
1746         * tree.h (expand_expr_stmt_value): Add maybe_last argument.
1747         * c-common.h (genrtl_expr_stmt_value): Likewise.
1748         * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
1749         (expand_expr_stmt_value): Add maybe_last argument.
1750         Don't warn about statement with no effect if it is the last statement
1751         in expression statement.
1752         * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
1753         (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
1754         expand_expr_stmt_value.
1755         (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
1756         genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
1757         * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
1758         as maybe_last to expand_expr_stmt_value.
1759
1760 Fri Jan  4 11:45:05 2002  Jeffrey A Law  (law@redhat.com)
1761
1762         * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
1763         be passed in, do not build it.
1764         (c_begin_if_stmt): New function.
1765         (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
1766         * c-common.h (c_expand_start_cond): Update prototype.
1767         (c_begin_if_stmt): Prototype new function.
1768         (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
1769         * c-parse.in (if_prefix): Use c_begin_if_stmt,
1770         c_begin_while_stmt and c_finish_while_stmt_cond.
1771
1772 2002-01-04  William Cohen  <wcohen@redhat.com>
1773
1774         * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
1775         * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
1776         * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
1777         * config/pa/som.h (ASM_FILE_START): Likewise.
1778
1779 2001-01-04  Daniel Berlin  <dan@cgsoftware.com>
1780
1781         * lcm.c: Include df.h.
1782         Add available_transfer_function prototype.
1783         (compute_available): Rework to use iterative dataflow framework.
1784         (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
1785         with bb_info in df.h
1786         (available_transfer_function): New function.
1787
1788         * Makefile.in (lcm.o): add df.h to dependencies.
1789
1790 2002-01-04  Richard Henderson  <rth@redhat.com>
1791
1792         * config/alpha/alpha.c (some_operand): Accept HIGH.
1793         (input_operand): Likewise; accept simple references to globals.
1794         (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
1795         (alpha_const_double_ok_for_letter_p): Likewise.
1796         (alpha_extra_constraint): Likewise.
1797         (alpha_preferred_reload_class): Likewise.  Do not force
1798         symbolic constants to memory.
1799         (alpha_legitimate_address_p): Accept simple references
1800         to small_symbolic_operand.
1801         (alpha_legitimize_address): New arg scratch.  Be prepared to be
1802         called when no_new_pseudos.  Emit simple symbolic references.
1803         Split integers into low, high, and rest.
1804         (alpha_expand_mov): Use alpha_legitimize_address.
1805         (some_small_symbolic_mem_operand): New.
1806         (split_small_symbolic_mem_operand): New.
1807         * config/alpha/alpha-protos.h: Update.
1808         * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
1809         (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
1810         (EXTRA_CONSTRAINT): Likewise.
1811         (PREFERRED_RELOAD_CLASS): Likewise.
1812         (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
1813         (PREDICATE_CODES): Update.
1814         * config/alpha/alpha.md: New post-reload splitters to convert
1815         simplfied symbolic operands to the form that references $29.
1816         (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
1817         (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
1818
1819 2002-01-03  Richard Henderson  <rth@redhat.com>
1820
1821         * local-alloc.c (function_invariant_p): Update commentary.
1822
1823 2002-01-04  H.J. Lu <hjl@gnu.org>
1824
1825         * toplev.c (rest_of_compilation): Fix a typo when calling
1826         cleanup_cfg.
1827
1828 2002-01-03  Kazu Hirata  <kazu@hxi.com>
1829
1830         * c-common.c: Fix formatting.
1831         * diagnostic.c: Likewise.
1832         * doloop.c: Likewise.
1833         * dwarf2out.c: Likewise.
1834
1835 2002-01-03  Kazu Hirata  <kazu@hxi.com>
1836
1837         * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
1838         of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
1839
1840 2002-01-03  Neil Booth  <neil@daikokuya.demon.co.uk>
1841
1842         * cpperror.c: Update comments and copyright.
1843         * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
1844         cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
1845
1846 2002-01-03  John David Anglin  <dave@hiauly1.hia.nrc.ca>
1847
1848         * collect2.c (main): Use strcmp when testing for "-shared".
1849
1850 2002-01-03  Neil Booth  <neil@daikokuya.demon.co.uk>
1851
1852         * cppmacro.c: Don't include intl.h.  Update comments.
1853         (new_number_token): Allocate enough buffer for 64-bit unsigned
1854         integers; update prototype.
1855         * cppmain.c: Update comments.
1856
1857 2002-01-03  William Cohen  <wcohen@redhat.com>
1858
1859         * function.h (struct function): Add profile.
1860         (current_function_profile): New.
1861         doc/extend.texi: Update documentation.
1862         * final.c (final_start_function): Use current_function_profile
1863         instead of profile_flag.
1864         (profile_after_prologue): Likewise.
1865         * function.c (expand_function_start): Likewise.
1866         (expand_function_start): Likewise.
1867         * config/alpha/alpha.c (direct_call_operand):
1868         (alpha_does_function_need_gp): Likewise.
1869         (alpha_expand_prologue): Likewise.
1870         * config/arm/arm.c (arm_expand_prologue): Likewise.
1871         thumb_expand_prologue: Likewise.
1872         * config/d30v/d30v.c (d30v_stack_info): Likewise.
1873         * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
1874         (fr30_expand_prologue): Likewise.
1875         * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
1876         * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
1877         * config/i386/i386.h (FINALIZE_PIC): Likewise.
1878         * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
1879         * config/i960/i960.c (i960_output_function_prologue): Likewise.
1880         * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
1881         * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
1882         (m32r_expand_prologue): Likewise.
1883         * config/m88k/m88k.c (m88k_layout_frame): Likewise.
1884         (m88k_expand_prologue): Likewise.
1885         * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
1886         * config/mips/mips.c (compute_frame_size): Likewise.
1887         (mips_expand_prologue): Likewise.
1888         (mips_can_use_return_insn): Likewise.
1889         * config/pa/elf.h (ASM_FILE_START): Likewise.
1890         * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
1891         * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
1892         * config/pa/som.h (ASM_FILE_START): Likewise.
1893         * config/romp/romp.c (romp_using_r14): Likewise.
1894         * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
1895         (rs6000_stack_info): Likewise.
1896         * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1897         * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
1898         * config/v850/v850.c (compute_register_save_size): Likewise.
1899
1900 2002-01-03  Jakub Jelinek  <jakub@redhat.com>
1901
1902         * simplify-rtx.c (simplify_binary_operation) [DIV]: If
1903         gen_lowpart_common fails, use gen_lowpart_SUBREG.
1904
1905 2002-01-03  Turly O'Connor  <turly@apple.com>
1906
1907         * darwin.c (machopic_output_possible_stub_label): Don't generate
1908         stub routines for pseudo-stubs which we've just defined.
1909
1910 2002-01-03  Kazu Hirata  <kazu@hxi.com>
1911
1912         * builtins.c: Fix formatting.
1913         * c-typeck.c: Likewise.
1914         * combine.c: Likewise.
1915         * expr.c: Likewise.
1916         * loop.c: Likewise.
1917
1918 2002-01-03  Andreas Schwab  <schwab@suse.de>
1919
1920         * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
1921         and return true if _cpp_push_next_buffer pushed a new include
1922         file.
1923         * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
1924         _cpp_pop_file_buffer did not push a new file.
1925         * cpphash.h (_cpp_pop_file_buffer): Update declaration.
1926
1927 2002-01-02  Eric Christopher  <echristo@redhat.com>
1928
1929         * final.c (final_scan_insn): Change 0 -> NULL_RTX in
1930         FIND_REG_INC_NOTE call. Update copyright.
1931         * loop.c (canonicalize_condition): Ditto.
1932         * reorg.c (delete_scheduled_jump): Ditto.
1933
1934 2002-01-03  Kazu Hirata  <kazu@hxi.com>
1935
1936         * gcse.c: Fix formatting.
1937
1938 2002-01-03  Graham Stott  <grahams@redhat.com>
1939
1940         * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
1941         forward defs for struct tags rtx_def, union_tree, rtvec_def
1942         also output corresponding typedefs for rtx, tree, and rtvec.
1943
1944         * system.h: Move forward defs for struct tags rtx_def, union_tree,
1945         rtvec_def along with corresponding typedefs for rtx, tree, and
1946         rtvec to config.h, hconfig.h, tconfig.h.
1947
1948 2002-01-03  Graham Stott  <grahams@redhat.com>
1949
1950         * tree.h: Update copyright date.
1951         (IS_EXPR_CODE_CLASS): Add parenthesis.
1952         (TREE_SET_CODE): Add whitespace.
1953         (TREE_CHECK): Add parenthesis.
1954         (TREE_CLASS_CODE): Add parenthesis and wrap long line.
1955         (CST_OR_CONSTRUCTOR_CHECK):
1956         (EXPR_CHECK): Add parenthis, whitespace and wrap line.
1957         (TREE_SYMBOL_REFERENCED): Whitespace.
1958         (INT_CST_LT): Likewise.
1959         (INT_CST_LT_UNSIGNED): Likewise.
1960         (tree_real_cst): Unwrap comment.
1961         (tree_string): Likewise.
1962         (tree_complex): Likewise.
1963         (IDENTIFIER_POINTER): correct cast.
1964         (SAVE_EXPR_CONTEXT): Whitespace.
1965         (EXPR_WFL_FILENAME_NODE): Likewise.
1966         (EXPR_WFL_FILENAME): Remove parenthesis.
1967         (DECL_ORIGIN): Add parenthesis.
1968         (DECL_FROM_INLINE): Use NULL_TREE.
1969         (build_int_2): Whitespace.
1970         (build_type_variant): Add parenthesis.
1971
1972         * gcc/jcf-parse.c: Update copyright date.
1973         (yyparse): Constify resource_filename.
1974
1975 2002-01-03  Graham Stott  <grahams@redhat.com>
1976
1977         * rtl.h: Update copyright date.
1978         (RTL_CHECK1): Wrap long line.
1979         (RTL_CHECK2): Likewise.
1980         (RTL_CHECKC1): Wrap long line and whitespace.
1981         (RTL_CHECKC2): Likewise.
1982         (XWINT): Whitespace.
1983         (XINT): Likewise.
1984         (XSTR): Likewise.
1985         (XEXP): Likewise.
1986         (XVEC): Likewise.
1987         (XMODE): Likewise.
1988         (XBITMAP): Likewise.
1989         (XTREE): Likewise.
1990         (XBBDEF): Likewise.
1991         (XTMPL): Likewise.
1992         (X0WINT): Likewise.
1993         (X0INT):Likewise.
1994         (X0UINT): Likewise.
1995         (X0STR): Likewise.
1996         (X0EXP): Likewise.
1997         (X0VEC): Likewise.
1998         (X0MODE): Likewise.
1999         (X0BITMAP): Likewise.
2000         (X0TREE): Likewise.
2001         (X0BBDEF): Likewise.
2002         (X0ADVFLAGS): Likewise.
2003         (X0CSELIB): Likewise.
2004         (X0MEMATTR): Likewise.
2005         (XCWINT): Likewise.
2006         (XCINT): Likewise.
2007         (XCUINT): Likewise.
2008         (XCSTR): Likewise.
2009         (XCEXP): Likewise.
2010         (XCVEC): Likewise.
2011         (XCMODE): Likewise.
2012         (XCBITMAP): Likewise.
2013         (XCTREE): Likewise.
2014         (XCBBDEF): Likewise.
2015         (XCADVFLAGS): Likewise.
2016         (XCCSELIB): Likewise.
2017         (XC2EXP): Likewise.
2018         (INSN_UID): Likewise.
2019         (PREV_INSN): Likewise.
2020         (PATTERN): Likewise.
2021         (INSN_CODE): Likewise.
2022         (PUT_REG_NOTE_KIND): Likewise.
2023         (CODE_LABEL_NUMBER): Likewise.
2024         (NOTE_SOURCE_FILE): Likewise.
2025         (NOTE_BLOCK): Likewise.
2026         (NOTE_EH_HANDLER): Likewise.
2027         (NOTE_RANGE_INFO): Likewise.
2028         (NOTE_LIVE_INFO): Likewise.
2029         (NOTE_BASIC_BLOCK): Likewise.
2030         (NOTE_EXPECTED_VALUE): Likewise.
2031         (NOTE_LINE_NUMBER): Likewise.
2032         (LABEL_NAME): Likewise.
2033         (LABEL_NUSES): Likewise.
2034         (LABEL_ALTERNATE_NAME): Likewise.
2035         (ADDRESSOF_DECL): Likewise.
2036         (JUMP_LABEL): Likewise.
2037         (LABEL_NEXTREF): Likewise.
2038         (REGNO): Likewise.
2039         (ORIGINAL_REGNO: Likewise.
2040         (HARD_REGISTER_NUM_P): Add parenthesis.
2041         (SUBREG_REG): Whitespace.
2042         (SUBREG_BYTE): Likewise.
2043         (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
2044         (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
2045         (ASM_OPERANDS_OUTPUT_IDX): Likewise.
2046         (ASM_OPERANDS_INPUT_VEC): Likewise.
2047         (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
2048         (ASM_OPERANDS_INPUT): Likewise.
2049         (ASM_OPERANDS_INPUT_LENGTH): Likewise.
2050         (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
2051         (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
2052         (ASM_OPERANDS_INPUT_MODE): Likewise.
2053         (ASM_OPERANDS_SOURCE_FILE): Likewise.
2054         (ASM_OPERANDS_SOURCE_LINE): Likewise.
2055         (MEM_SET_IN_STRUCT_P): Minor reformat.
2056         (TRAP_CONDITION): Whitespace.
2057         (TRAP_CODE): Likewise.
2058         (COND_EXEC_TEST): Likewise.
2059         (COND_EXEC_CODE): Likewise.
2060         (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
2061         (PHI_NODE_P): Add parenthesis.
2062         (plus_constant): Whitespace and add parenthesis.
2063
2064 2002-01-03  Kazu Hirata  <kazu@hxi.com>
2065
2066         * config/avr/avr.c: Fix comment typos.
2067         * config/c4x/c4x.md: Likewise.
2068         * config/dsp16xx/dsp16xx.h: Likewise.
2069         * config/dsp16xx/dsp16xx.md: Likewise.
2070         * config/i386/i386.md: Likewise.
2071         * config/ia64/ia64.c: Likewise.
2072         * config/m32r/m32r.h: Likewise.
2073         * config/m68hc11/m68hc11.md: Likewise.
2074         * config/mmix/mmix.c: Likewise.
2075         * config/mn10200/mn10200.c: Likewise.
2076         * config/romp/romp.c: Likewise.
2077         * config/sh/sh.c: Likewise.
2078         * config/stormy16/stormy16.c: Likewise.
2079         * config/stormy16/stormy16.h: Likewise.
2080         * config/stormy16/stormy16.md: Likewise.
2081
2082 2002-01-03  Graham Stott  <grahams@redhat.com>
2083
2084         * loop.h: Update copyright date.
2085         (LOOP_MOVABLES): Fix typo.
2086         (LOOP_REGS): Likewise.
2087         (LOOP_IVS): Likewise.
2088
2089 2002-01-03  Graham Stott  <grahams@redhat.com>
2090
2091         * cppinit.c: Update copyright date.
2092         Don't include output.h
2093         * Makefile.in: Update copyright date.
2094         Update dependency.
2095
2096 2002-01-02  Craig Rodrigues  <rodrigc@gcc.gnu.org>
2097
2098         PR c/5226
2099         * invoke.texi (-mthreads): Remove from documented RS/6000 options.
2100         (-pthread) Add to RS/6000 options.
2101
2102 2002-01-02  Kazu Hirata  <kazu@hxi.com>
2103
2104         * except.c: Fix comment typos.
2105         * loop.c: Likewise.
2106         * varasm.c: Likewise.
2107         * doc/tm.texi: Fix a typo.
2108
2109 2002-01-02  Jakub Jelinek  <jakub@redhat.com>
2110
2111         * c-typeck.c (output_init_element): Allow initializing static storage
2112         duration objects with compound literals.
2113
2114 2002-01-02  Richard Henderson  <rth@redhat.com>
2115
2116         * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
2117         after abusing it.
2118
2119 2002-01-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2120
2121         * gcc.c (default_compilers): Const-ify.
2122         * mips-tdump.c (stab_names): Likewise.
2123         * mips-tfile.c (map_coff_types, map_coff_storage,
2124         map_coff_sym_type, map_coff_derived_type, stabs_symbol,
2125         pseudo_ops_t, pseudo_ops): Likewise.
2126         * protoize.c (default_include): Likewise
2127
2128         * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
2129         (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
2130         Add array size in declaration.
2131         (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
2132         emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
2133         esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
2134         etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
2135         eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
2136         efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
2137         c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
2138         emtens, make_nan): Const-ify.
2139         (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
2140         DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
2141
2142 2002-01-02  Joseph S. Myers  <jsm28@cam.ac.uk>
2143
2144         * config.gcc (ia64-*-*): Set extra_headers.
2145         (alpha*-dec-osf*): Likewise.  Don't use alpha/t-osf.
2146         * config/alpha/t-osf: Remove.
2147         * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
2148
2149 2002-01-02  David Edelsohn  <edelsohn@gnu.org>
2150
2151         * config/rs6000/t-aix43: Revert previous change.
2152
2153 2002-01-02  Jason Merrill  <jason@redhat.com>
2154
2155         * c-decl.c (c_expand_body): Call outlining_inline_function when
2156         emitting an inline function out of line.
2157
2158 2002-01-02  Richard Henderson  <rth@redhat.com>
2159
2160         * dwarf2out.c (limbo_die_node): Add created_for member.
2161         (new_die): New argument created_for.  Update all callers.
2162         (mark_limbo_die_list): New.
2163         (dwarf2out_init): Register limbo_die_list as a root.
2164         (dwarf2out_finish): Force insert limbo dies into their function
2165         context.
2166
2167 2002-01-02  Nathan Sidwell  <nathan@codesourcery.com>
2168
2169         PR c++/5089
2170         * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
2171
2172 2002-01-02  Kazu Hirata  <kazu@hxi.com>
2173
2174         * config/h8300/fixunssfsi.c: Update copyright.
2175         Fix comment typos.
2176         Fix formatting.
2177         * config/h8300/h8300.c: Update copyright.
2178         Eliminate warnings.
2179
2180 2002-01-02  Kazu Hirata  <kazu@hxi.com>
2181
2182         * config/romp/romp.c: Fix comment formatting.
2183         * config/romp/romp.h: Likewise.
2184         * config/romp/romp.md: Likewise.
2185         * config/s390/s390.c: Likewise.
2186         * config/stormy16/stormy16.c: Likewise.
2187         * config/stormy16/stormy16.h: Likewise.
2188
2189 2002-01-02  Alexandre Oliva  <aoliva@redhat.com>
2190
2191         * c-common.h (genrtl_expr_stmt_value): Declare.
2192         * c-semantics.c (genrtl_goto_stmt): Redirect to...
2193         (genrtl_goto_stmt_value): ... this new function.  Pass new
2194         argument down to expand_expr_stmt_value, taking
2195         TREE_ADDRESSABLE into account.
2196         * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
2197         STMT_EXPR as addressable, i.e., one whose result we want.
2198         * expr.c (expand_expr): Don't save expression statement value
2199         of labeled_blocks or loop_exprs.
2200         * stmt.c (expand_expr_stmt): Redirect to...
2201         (expand_expr_stmt_value): ... this new function.  Use new
2202         argument to tell whether to save expression value.
2203         (expand_end_stmt_expr): Reset last_expr_type and
2204         last_expr_value if we don't have either.
2205         * tree-inline.c (declare_return_variable): Mark its use
2206         statement as addressable.
2207         * tree.h: Document new use of TREE_ADDRESSABLE.
2208         (expand_expr_stmt_value): Declare.
2209
2210 2002-01-01  Tom Rix  <trix@redhat.com>
2211
2212         * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
2213         rs6000_emit_allocate_stack.
2214
2215 2002-01-01  Joseph S. Myers  <jsm28@cam.ac.uk>
2216
2217         * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
2218         ${srcdir}/ginclude/ to every entry in extra_headers.
2219         * configure: Regenerate.
2220         * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
2221         * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
2222         * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
2223         * ginclude/proto.h: Rename to config/convex/proto.h.
2224
2225 Tue Jan  1 17:12:56 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
2226
2227         * attribs.c (handle_vector_size_attribute): Use host_integerp
2228         and tree_int_cst; remove warnings.
2229         * caller-save.c (insert_restore): Add cast to get rid of warning.
2230         (insert_save): Likewise.
2231         * emit-rtl.c (adjust_address_1, offset_address): Likewise.
2232         * regmove.c (find_matches): Add temporary var to kill a warning.
2233
2234 2002-01-01  Douglas B Rupp  <rupp@gnat.com>
2235
2236         * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
2237         LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
2238         * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
2239         (vms-dwarf2eh.o): Add Makefile rule.
2240         * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
2241         * config/alpha/vms-dwarf2eh.asm: New file.
2242
2243         * gcc.c (delete_if_ordinary): Delete all versions.
2244
2245 2002-01-01  Hans-Peter Nilsson  <hp@bitrange.com>
2246
2247         * config/mmix/mmix.md: Update FIXME to not mention
2248         define_constants.
2249         (MMIX_rJ_REGNUM): New define_constants constant.
2250         ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
2251         "*movdicc_real"): Adjust contraints formatting.
2252         ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
2253         for branch prediction.
2254         ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
2255         output template.
2256         ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
2257         "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
2258         number.  Delete related FIXMEs.
2259         * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
2260         from number to MMIX_rJ_REGNUM.
2261         (TARGET_MASK_BRANCH_PREDICT): New.
2262         (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
2263         (TARGET_SWITCHES): Update comment.  Correct -mno-toplevel-symbols
2264         value.  Add -mbranch-predict and -mno-branch-predict.
2265         (TARGET_VERSION): Drop date.
2266         (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
2267         * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
2268         for finding out global symbols.
2269         (mmix_asm_output_labelref): Revert condition for global symbol.
2270         (mmix_print_operand): <case '+'>: Emit P for a likely branch.
2271         (mmix_print_operand_punct_valid_p): A '+' is valid.
2272
2273 See ChangeLog.6 for earlier changes.