gcc/ChangeLog

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