libgcc/ChangeLog

   1 2016-10-24  Florian Weimer  <fweimer@redhat.com>
   2
   3         PR libgcc/78064
   4         * unwind-c.c: Include auto-target.h.
   5
   6 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
   7
   8         * config/pa/pa64-hpux-lib.h: New file.
   9         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
  10         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
  11         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
  12         hppa*64*-*-hpux11*.
  13
  14 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
  15
  16         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
  17         definition.
  18         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
  19         definition.
  20         * config/xtensa/t-windowed (LIB2ADDEH): Use
  21         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
  22         or xtensa/t-linux.
  23
  24 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
  25
  26         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
  27         __ieee754_sqrt): New functions.
  28         (__divdf3): Add implementation with new FPU instructions under
  29         #if XCHAL_HAVE_DFP_DIV.
  30         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
  31         __ieee754_sqrtf): New functions.
  32         (__divsf3): Add implementation with new FPU instructions under
  33         #if XCHAL_HAVE_FP_DIV.
  34         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
  35         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
  36
  37 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
  38
  39         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
  40         equivalent.
  41         * config/tilepro/atomic.c: Likewise and stop casting model to
  42         enum memmodel.
  43
  44 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
  45
  46         PR target/77586
  47         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
  48         soft-fp.
  49
  50 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
  51
  52         * config.host: Add support for aarch64-*-freebsd*.
  53
  54 2016-10-05  Andreas Schwab  <schwab@suse.de>
  55
  56         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
  57         (.section .init_array): Don't call __do_jv_register_classes.
  58         (.section .init): Likewise.
  59
  60 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
  61
  62         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
  63         (__JCR_LIST__): Remove.
  64         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
  65         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
  66         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
  67         * config/ia64/crtend.S (__JCR_END__): Remove.
  68         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
  69         conditionals.
  70         (__JCR_LIST__, __JCR_END__): Remove.
  71         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
  72         (__do_global_ctors_1): Likewise.
  73
  74 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
  75
  76         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
  77         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
  78
  79 2016-09-27  Martin Liska  <mliska@suse.cz>
  80
  81         PR gcov-profile/7970
  82         PR gcov-profile/16855
  83         PR gcov-profile/44779
  84         * libgcov-driver.c (__gcov_init): Do not register a atexit
  85         handler.
  86         (__gcov_exit): Rename from gcov_exit.
  87         * libgcov.h (__gcov_exit): Declare.
  88
  89 2016-09-27  Martin Liska  <mliska@suse.cz>
  90
  91         PR bootstrap/77749
  92         * Makefile.in: Remove _gcov_merge_delta.
  93         * libgcov-merge.c (void __gcov_merge_delta): Remove.
  94         * libgcov-util.c (__gcov_delta_counter_op): Remove.
  95         * libgcov.h: Remove declaration of __gcov_merge_delta.
  96
  97 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
  98
  99         * configure.ac: Do not create links, only substitute the filenames.
 100         * configure: Regenerate.
 101         * Makefile.in: Assign the substitution results to variables.
 102         (LIBGCC_LINKS): Define.
 103         (enable-execute-stack.c): New rule.
 104         (unwind.h): Likewise.
 105         (md-unwind-support.h): Likewise.
 106         (sfp-machine.h): Likewise.
 107         (gthr-default.h): Likewise.
 108         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
 109         unwind.h as prerequisite of install-unwind_h-forbuild.
 110
 111 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
 112
 113         PR libgcc/71744
 114         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
 115         is not the primary registry and atomics are available.
 116         (any_objects_registered): New variable.
 117         (__register_frame_info_bases, __register_frame_info_table_bases):
 118         Atomically store 1 to any_objects_registered after registering first
 119         unwind info.
 120         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
 121
 122 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
 123
 124         PR target/63250
 125         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
 126         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
 127         (HFtype): Likewise.
 128         (HCtype): Likewise.
 129         (__divhc3): Likewise.
 130         (__mulhc3): Likewise.
 131         * libgcc2.c: Support _mulhc3 and _divhc3.
 132
 133 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
 134
 135         PR libgcc/77519
 136         * libgcc2.c (NOTRUNC): Invert settings.
 137
 138 2016-09-06  Martin Liska  <mliska@suse.cz>
 139
 140         PR gcov-profile/77378
 141         PR gcov-profile/77466
 142         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
 143         conditionaly enable/disable *_atomic functions.
 144
 145 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
 146
 147         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
 148         where not already enabled.
 149
 150 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 151
 152         * config/mips/linux-unwind.h: Use sys/syscall.h.
 153
 154 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
 155
 156         PR libgcc/77265
 157         * soft-fp/adddf3.c: Update from glibc.
 158         * soft-fp/addsf3.c: Likewise.
 159         * soft-fp/addtf3.c: Likewise.
 160         * soft-fp/divdf3.c: Likewise.
 161         * soft-fp/divsf3.c: Likewise.
 162         * soft-fp/divtf3.c: Likewise.
 163         * soft-fp/double.h: Likewise.
 164         * soft-fp/eqdf2.c: Likewise.
 165         * soft-fp/eqsf2.c: Likewise.
 166         * soft-fp/eqtf2.c: Likewise.
 167         * soft-fp/extenddftf2.c: Likewise.
 168         * soft-fp/extended.h: Likewise.
 169         * soft-fp/extendsfdf2.c: Likewise.
 170         * soft-fp/extendsftf2.c: Likewise.
 171         * soft-fp/extendxftf2.c: Likewise.
 172         * soft-fp/fixdfdi.c: Likewise.
 173         * soft-fp/fixdfsi.c: Likewise.
 174         * soft-fp/fixdfti.c: Likewise.
 175         * soft-fp/fixsfdi.c: Likewise.
 176         * soft-fp/fixsfsi.c: Likewise.
 177         * soft-fp/fixsfti.c: Likewise.
 178         * soft-fp/fixtfdi.c: Likewise.
 179         * soft-fp/fixtfsi.c: Likewise.
 180         * soft-fp/fixtfti.c: Likewise.
 181         * soft-fp/fixunsdfdi.c: Likewise.
 182         * soft-fp/fixunsdfsi.c: Likewise.
 183         * soft-fp/fixunsdfti.c: Likewise.
 184         * soft-fp/fixunssfdi.c: Likewise.
 185         * soft-fp/fixunssfsi.c: Likewise.
 186         * soft-fp/fixunssfti.c: Likewise.
 187         * soft-fp/fixunstfdi.c: Likewise.
 188         * soft-fp/fixunstfsi.c: Likewise.
 189         * soft-fp/fixunstfti.c: Likewise.
 190         * soft-fp/floatdidf.c: Likewise.
 191         * soft-fp/floatdisf.c: Likewise.
 192         * soft-fp/floatditf.c: Likewise.
 193         * soft-fp/floatsidf.c: Likewise.
 194         * soft-fp/floatsisf.c: Likewise.
 195         * soft-fp/floatsitf.c: Likewise.
 196         * soft-fp/floattidf.c: Likewise.
 197         * soft-fp/floattisf.c: Likewise.
 198         * soft-fp/floattitf.c: Likewise.
 199         * soft-fp/floatundidf.c: Likewise.
 200         * soft-fp/floatundisf.c: Likewise.
 201         * soft-fp/floatunditf.c: Likewise.
 202         * soft-fp/floatunsidf.c: Likewise.
 203         * soft-fp/floatunsisf.c: Likewise.
 204         * soft-fp/floatunsitf.c: Likewise.
 205         * soft-fp/floatuntidf.c: Likewise.
 206         * soft-fp/floatuntisf.c: Likewise.
 207         * soft-fp/floatuntitf.c: Likewise.
 208         * soft-fp/gedf2.c: Likewise.
 209         * soft-fp/gesf2.c: Likewise.
 210         * soft-fp/getf2.c: Likewise.
 211         * soft-fp/ledf2.c: Likewise.
 212         * soft-fp/lesf2.c: Likewise.
 213         * soft-fp/letf2.c: Likewise.
 214         * soft-fp/muldf3.c: Likewise.
 215         * soft-fp/mulsf3.c: Likewise.
 216         * soft-fp/multf3.c: Likewise.
 217         * soft-fp/negdf2.c: Likewise.
 218         * soft-fp/negsf2.c: Likewise.
 219         * soft-fp/negtf2.c: Likewise.
 220         * soft-fp/op-1.h: Likewise.
 221         * soft-fp/op-2.h: Likewise.
 222         * soft-fp/op-4.h: Likewise.
 223         * soft-fp/op-8.h: Likewise.
 224         * soft-fp/op-common.h: Likewise.
 225         * soft-fp/quad.h: Likewise.
 226         * soft-fp/single.h: Likewise.
 227         * soft-fp/soft-fp.h: Likewise.
 228         * soft-fp/subdf3.c: Likewise.
 229         * soft-fp/subsf3.c: Likewise.
 230         * soft-fp/subtf3.c: Likewise.
 231         * soft-fp/truncdfsf2.c: Likewise.
 232         * soft-fp/trunctfdf2.c: Likewise.
 233         * soft-fp/trunctfsf2.c: Likewise.
 234         * soft-fp/trunctfxf2.c: Likewise.
 235         * soft-fp/unorddf2.c: Likewise.
 236         * soft-fp/unordsf2.c: Likewise.
 237         * soft-fp/unordtf2.c: Likewise.
 238
 239 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
 240
 241         PR gcov-profile/67097
 242         * libgcov-util.c (gcov_profile_merge): Skip missing files.
 243
 244 2016-08-10  Martin Liska  <mliska@suse.cz>
 245
 246         PR gcov-profile/58306
 247         * Makefile.in: New functions (modules) are added.
 248         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
 249         function.
 250         (__gcov_pow2_profiler_atomic): New function.
 251         (__gcov_one_value_profiler_body): New argument is instroduced.
 252         (__gcov_one_value_profiler): Call with the new argument.
 253         (__gcov_one_value_profiler_atomic): Likewise.
 254         (__gcov_indirect_call_profiler_v2): Likewise.
 255         (__gcov_time_profiler_atomic): New function.
 256         (__gcov_average_profiler_atomic): Likewise.
 257         (__gcov_ior_profiler_atomic): Likewise.
 258         * libgcov.h: Declare the aforementioned functions.
 259
 260 2016-08-09  Martin Liska  <mliska@suse.cz>
 261
 262         * libgcov-util.c: Fix typo and GNU coding style.
 263
 264 2016-08-09  Martin Liska  <mliska@suse.cz>
 265
 266         * Makefile.in: Remove __gcov_indirect_call_profiler.
 267         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
 268         function.
 269         * libgcov.h: And the declaration of the function.
 270
 271 2016-08-09  Martin Liska  <mliska@suse.cz>
 272
 273         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
 274         power of two.
 275
 276 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 277
 278         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
 279         * config/rs6000/_mulkc3.c: Likewise.
 280
 281 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
 282
 283         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
 284         zero_reg as previous call to __umulhisi3 already cleared it.
 285
 286 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
 287
 288         PR target/59833
 289         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
 290
 291 2016-07-19  Nick Clifton  <nickc@redhat.com>
 292
 293         * config.host (m32r): Add m32r/t-m32r to tmake_file.
 294         Add crtinit.o and crtfini.o to extra_parts.
 295
 296 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 297
 298         * config/rs6000/_divkc3.c: New.
 299         * config/rs6000/_mulkc3.c: New.
 300         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
 301         and _divkc3.
 302         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
 303         fp128_ppc_funcs.
 304
 305 2016-07-11  Hale Wang  <hale.wang@arm.com>
 306             Andre Vieira  <andre.simoesdiasvieira@arm.com>
 307
 308         * config/arm/lib1funcs.S: Add new wrapper.
 309
 310 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 311
 312         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
 313
 314 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 315
 316         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
 317         and ARMv5t* rather than for a fixed list of architectures.
 318
 319 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 320
 321         * config/arm/bpabi-v6m.S: Clarify what architectures is the
 322         implementation suitable for.
 323         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
 324         for all Thumb-1 only targets.
 325         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
 326         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
 327         __ARM_ARCH_6M__.
 328         (EQUIV): Likewise.
 329         (ARM_FUNC_ALIAS): Likewise.
 330         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
 331         version.
 332         (modsi3): Likewise.
 333         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
 334         (clzdi2): Likewise.
 335         (ctzsi2): Likewise.
 336         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
 337         __ARM_ARCH_6M__ in guard for checking whether it is defined.
 338         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
 339         __ARM_ARCH_6M__ and add comment to indicate the connection between
 340         this condition and the one in gcc/config/arm/elf.h.
 341         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
 342         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
 343         * config/arm/t-softfp: Likewise.
 344
 345 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 346
 347         * libgcc2.c (SYMBOL__MAIN): Remove checks for
 348         CTOR_LISTS_DEFINED_EXTERNALLY.
 349
 350 2016-06-28  Walter Lee  <walt@tilera.com>
 351
 352         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
 353         asm/unistd.h.
 354         (SPR_CMPEXCH_VALUE): Define for tilegx.
 355         (__NR_FAST_cmpxchg): Define for tilepro.
 356         (__NR_FAST_atomic_update): Define for tilepro.
 357         (__NR_FAST_cmpxchg64): Define for tilepro.
 358
 359 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
 360
 361    * config.host: Add suport for arm*-*-phoenix* targets.
 362
 363 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 364
 365         * config.host: Remove support for mep-*.
 366         * config/mep/lib1funcs.S: Remove.
 367         * config/mep/lib2funcs.c: Remove.
 368         * config/mep/t-mep: Remove.
 369         * config/mep/tramp.c: Remove.
 370
 371 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 372
 373         * config.host: Remove support for avr-rtems.
 374         * config/avr/t-rtems: Remove.
 375
 376 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 377
 378         * config.host: Remove m32r-rtems support.
 379
 380 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 381
 382         * config.host: Remove h8300-rtems support.
 383
 384 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 385
 386         * config.host: Remove support for knetbsd.
 387
 388 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 389
 390         * config.host: Remove support for openbsd 2 and 3.
 391
 392 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 393
 394         * config.host: Remove interix support.
 395         * config/i386/t-interix: Remove.
 396
 397 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
 398
 399         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
 400         least-significant bit in function pointer for fixup.
 401
 402 2016-06-05  Aaron Conole  <aconole@redhat.com>
 403             Nathan Sidwell  <nathan@acm.org>
 404
 405         PR libgcc/71400
 406         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
 407         (get_gcov_error_file): Check __gcov_error_file before trying to
 408         initialize it.
 409         (gcov_error): Always use get_gcov_error_file.
 410
 411 2016-06-02  Aaron Conole  <aconole@redhat.com>
 412
 413         * libgcov-driver-system.c (__gcov_error_file): New.
 414         (get_gcov_error_file): New.
 415         (gcov_error): Use and set __gcov_error_file.
 416         (gcov_error_exit): New.
 417         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
 418
 419 2016-05-26  Nathan Sidwell  <nathan@acm.org>
 420
 421         * config/nvptx/free.asm: Delete.
 422         * config/nvptx/malloc.asm: Delete.
 423         * config/nvptx/realloc.c: Delete.
 424         * t-nvptx: Update.
 425
 426 2016-05-25  Nathan Sidwell  <nathan@acm.org>
 427
 428         * config/nvptx/crt0.s: Delete.
 429         * config/nvptx/crt0.c: New.
 430         * t-nvptx: Update.
 431
 432 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
 433
 434         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
 435         dw2/seh configuration.
 436         [x86_64-*-mingw*]: Likewise.
 437
 438 2016-05-10  Joel Sherrill <joel@rtems.org>
 439
 440         PR libgcc/70720
 441         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
 442         targets so the same extra_parts are built.  Also have tmake_file add
 443         on to its value rather than override.
 444
 445 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
 446
 447         * config.host: Remove SH5 support.
 448         * configure: Likewise.
 449
 450 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
 451
 452         * config/sh/crt1.S: Remove SH5 support.
 453         * config/sh/crti.S: Likewise.
 454         * config/sh/crtn.S: Likewise.
 455         * config/sh/lib1funcs-4-300.S: Likewise.
 456         * config/sh/lib1funcs-Os-4-200.S: Likewise.
 457         * config/sh/lib1funcs.S: Likewise.
 458         * config/sh/linux-unwind.h: Likewise.
 459         * config/sh/t-sh64: Delete.
 460
 461 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
 462
 463         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
 464
 465 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
 466             Joern Rennecke  <joern.rennecke@embecosm.com>
 467
 468         * config/arc/crttls.S: New file.
 469         * config/arc/t-arc: New rule.
 470         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
 471
 472 2016-04-25  Nick Clifton  <nickc@redhat.com>
 473
 474         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
 475         (__mspabi_cmpd): Likewise.
 476         * config/msp430/floathidf.c (__floathidf): Likewise.
 477         * config/msp430/floathisf.c (__floathisf): Likewise
 478         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
 479         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
 480         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
 481         second parameter.
 482         (__ashrsi3): Likewise.
 483
 484 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
 485
 486         * config/m68k/linux-atomic.c: Do not include unistd.h
 487
 488 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
 489
 490         * config/arm/ieee754-df.S: Fix typos in comments.
 491
 492 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
 493
 494         PR target/70381
 495         * configure.ac (powerpc*-*-linux*): Rework tests to build
 496         __float128 emulation routines to not depend on using #pragma GCC
 497         target to enable -mfloat128.
 498         * configure: Regnerate.
 499
 500 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
 501
 502         PR target/67172
 503         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
 504         __MINGW32__ is defined.
 505
 506 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
 507
 508         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
 509
 510 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
 511
 512         PR libgcc/70363
 513         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
 514         built with an assembler that does not support ISA 3.0
 515         instructions, rename __extendkftf2_sw to __extendkftf2.
 516
 517 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 518
 519         PR target/38239
 520         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
 521         call-clobbered registers.
 522         (internal_mcount): Remove __i386__ handling.
 523
 524 2016-02-26  Joel Sherrill <joel@rtems.org>
 525
 526         * config.host: Add x86_64-*-rtems*.
 527
 528 2016-02-26  Joel Sherrill <joel@rtems.org>
 529
 530         * libgcc/config.host: Add aarch64-*-rtems*.
 531
 532 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
 533             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 534
 535         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
 536         union of u64 and double.
 537         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
 538         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
 539         value.
 540         (FP_ROUNDMODE): Update the usage of _fpscr.
 541
 542 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
 543
 544         PR driver/68463
 545         * Makefile.in (crtoffloadtable$(objext)): New rule.
 546         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
 547         enable_offload_targets is not empty.
 548         * configure: Regenerate.
 549         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
 550         crtoffloadtable.
 551
 552 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
 553
 554         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
 555         .literal_position before the function.
 556         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
 557         Likewise.
 558
 559 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
 560
 561         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
 562         * config/s390/morestack.S: New file.
 563         * config/s390/t-stack-s390: New file.
 564         * generic-morestack.c (__splitstack_find): Add s390-specific code.
 565
 566 2016-02-12  Walter Lee  <walt@tilera.com>
 567
 568         * config.host (tilegx*-*-linux*): remove ti from
 569         softfp_int_modes for 32-bit configs.
 570
 571 2016-02-10  Ian Lance Taylor  <iant@google.com>
 572
 573         PR go/68562
 574         * config/i386/morestack.S (__stack_split_initialize): Align
 575         stack.
 576
 577 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
 578
 579         PR bootstrap/69611
 580         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
 581         __FLOAT128__ to compile only for __float128 capable targets.
 582
 583 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
 584
 585         PR target/69444
 586         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
 587         instead of ___NO_FPRS__.
 588
 589 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
 590             Steven Munroe  <munroesj@linux.vnet.ibm.com>
 591             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
 592
 593         * config/rs6000/float128-sed: New files to convert TF names to KF
 594         names for PowerPC IEEE 128-bit floating point support.
 595         * config/rs6000/float128-sed-hw: Likewise.
 596
 597         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
 598         floating point hardware support.
 599
 600         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
 601         128-bit floating point software emulation or use ISA 3.0 hardware
 602         support if it is available.
 603
 604         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
 605         floating point.
 606
 607         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
 608         floating point to IBM extended double.
 609
 610         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
 611         double to IEEE 128-bit floating point.
 612
 613         * config/rs6000/t-float128: New Makefile fragments to enable
 614         building __float128 emulation support.
 615         * config/rs6000/t-float128-hw: Likewise.
 616
 617         * config/rs6000/sfp-exceptions.c: New file to provide exception
 618         support for IEEE 128-bit floating point.
 619
 620         * config/rs6000/floattikf.c: New files for converting between IEEE
 621         128-bit floating point and signed/unsigned 128-bit integers.
 622         * config/rs6000/fixunskfti.c: Likewise.
 623         * config/rs6000/fixkfti.c: Likewise.
 624         * config/rs6000/floatuntikf.c: Likewise.
 625
 626         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
 627         when building on 64-bit systems, or when VSX is enabled.
 628         (_FP_W_TYPE): Likewise.
 629         (_FP_WS_TYPE): Likewise.
 630         (_FP_I_TYPE): Likewise.
 631         (TItype): Define on 64-bit systems.
 632         (UTItype): Likewise.
 633         (TI_BITS): Likewise.
 634         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
 635         (_FP_MUL_MEAT_Q): Likewise.
 636         (_FP_DIV_MEAT_D): Likewise.
 637         (_FP_DIV_MEAT_Q): Likewise.
 638         (_FP_NANFRAC_D): Likewise.
 639         (_FP_NANFRAC_Q): Likewise.
 640         (ISA_BIT): Add exception support if we are being compiled on a
 641         machine with hardware floating point support to build the IEEE
 642         128-bit emulation functions.
 643         (FP_EX_INVALID): Likewise.
 644         (FP_EX_OVERFLOW): Likewise.
 645         (FP_EX_UNDERFLOW): Likewise.
 646         (FP_EX_DIVZERO): Likewise.
 647         (FP_EX_INEXACT): Likewise.
 648         (FP_EX_ALL): Likewise.
 649         (__sfp_handle_exceptions): Likewise.
 650         (FP_HANDLE_EXCEPTIONS): Likewise.
 651         (FP_RND_NEAREST): Likewise.
 652         (FP_RND_ZERO): Likewise.
 653         (FP_RND_PINF): Likewise.
 654         (FP_RND_MINF): Likewise.
 655         (FP_RND_MASK): Likewise.
 656         (_FP_DECL_EX): Likewise.
 657         (FP_INIT_ROUNDMODE): Likewise.
 658         (FP_ROUNDMODE): Likewise.
 659
 660         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
 661         VSX code, enable IEEE 128-bit floating point.  If the compiler can
 662         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
 663         floating point hardware instructions and it supports declaring
 664         functions with the ifunc attribute, enable ifunc functions to
 665         switch between software and hardware support.
 666         * configure.ac (powerpc*-*-linux*): Likewise.
 667         * configure: Regenerate.
 668
 669 2016-01-15  Nick Clifton  <nickc@redhat.com>
 670
 671         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
 672         dependency as the source file to be compiled.
 673         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
 674         (lib2hw_mul_f5.o): Likewise.
 675
 676 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
 677
 678         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
 679         * libgcc/config/rs6000/fixkfti.c: Likewise.
 680         * libgcc/config/rs6000/fixunskfti.c: Likewise.
 681         * libgcc/config/rs6000/float128-hw.c: Likewise.
 682         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
 683         * libgcc/config/rs6000/float128-sed: Likewise.
 684         * libgcc/config/rs6000/floattikf.c: Likewise.
 685         * libgcc/config/rs6000/floatuntikf.c: Likewise.
 686         * libgcc/config/rs6000/quad-float128.h: Likewise.
 687         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
 688         * libgcc/config/rs6000/sfp-machine.h: Likewise.
 689         * libgcc/config/rs6000/t-float128: Likewise.
 690         * libgcc/config/rs6000/t-float128-hw: Likewise.
 691         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
 692         * libgcc/config.host: Likewise.
 693         * libgcc/configure: Likewise.
 694         * libgcc/configure.ac: Likewise.
 695
 696 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
 697             Steven Munroe  <munroesj@linux.vnet.ibm.com>
 698             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
 699
 700         * config/rs6000/sfp-exceptions.c: New file to provide exception
 701         support for IEEE 128-bit floating point.
 702
 703         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
 704         floating point hardware support.
 705
 706         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
 707         point conversions.
 708         * config/rs6000/fixunskfti.c: Likewise.
 709         * config/rs6000/fixkfti.c: Likewise.
 710         * config/rs6000/floatuntikf.c: Likewise.
 711         * config/rs6000/extendkftf2-sw.c: Likewise.
 712         * config/rs6000/trunctfkf2-sw.c: Likewise.
 713
 714         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
 715         128-bit floating point software emulation or use ISA 3.0 hardware
 716         support if it is available.
 717
 718         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
 719         floating point.
 720
 721         * config/rs6000/t-float128: New Makefile fragments to enable
 722         building __float128 emulation support.
 723         * config/rs6000/t-float128-hw: Likewise.
 724
 725         * config/rs6000/float128-sed: New file to convert TF names to KF
 726         names for PowerPC IEEE 128-bit floating point support.
 727
 728         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
 729         when building on 64-bit systems, or when VSX is enabled.
 730         (_FP_W_TYPE): Likewise.
 731         (_FP_WS_TYPE): Likewise.
 732         (_FP_I_TYPE): Likewise.
 733         (TItype): Define on 64-bit systems.
 734         (UTItype): Likewise.
 735         (TI_BITS): Likewise.
 736         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
 737         (_FP_MUL_MEAT_Q): Likewise.
 738         (_FP_DIV_MEAT_D): Likewise.
 739         (_FP_DIV_MEAT_Q): Likewise.
 740         (_FP_NANFRAC_D): Likewise.
 741         (_FP_NANFRAC_Q): Likewise.
 742         (ISA_BIT): Add exception support if we are being compiled on a
 743         machine with hardware floating point support to build the IEEE
 744         128-bit emulation functions.
 745         (FP_EX_INVALID): Likewise.
 746         (FP_EX_OVERFLOW): Likewise.
 747         (FP_EX_UNDERFLOW): Likewise.
 748         (FP_EX_DIVZERO): Likewise.
 749         (FP_EX_INEXACT): Likewise.
 750         (FP_EX_ALL): Likewise.
 751         (__sfp_handle_exceptions): Likewise.
 752         (FP_HANDLE_EXCEPTIONS): Likewise.
 753         (FP_RND_NEAREST): Likewise.
 754         (FP_RND_ZERO): Likewise.
 755         (FP_RND_PINF): Likewise.
 756         (FP_RND_MINF): Likewise.
 757         (FP_RND_MASK): Likewise.
 758         (_FP_DECL_EX): Likewise.
 759         (FP_INIT_ROUNDMODE): Likewise.
 760         (FP_ROUNDMODE): Likewise.
 761
 762         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
 763         compiler can do __float128.
 764         * configure: Regenerate.
 765
 766         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
 767         VSX code, enable IEEE 128-bit floating point.
 768
 769 2016-01-05  Olivier Hainque  <hainque@adacore.com>
 770
 771         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
 772         specificities.
 773
 774 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
 775
 776         Update copyright years.
 777
 778 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
 779
 780         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
 781         soft-fp targets.
 782
 783 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 784
 785         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
 786         instead of abort to avoid dependency on stdlib.h.
 787
 788 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
 789
 790         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
 791         to initialize call to __dl_fixup once.
 792
 793 2015-12-04  Nick Clifton  <nickc@redhat.com>
 794
 795         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
 796         Allow for the second argument being negative.
 797         * config.host (extra_parts): Define for MSP430.  Create separate
 798         libraries for each of the hardware multiply formats.
 799         * config/msp430/lib2hw_mul.S: Build only the multiply routines
 800         that are needed.
 801         * config/msp430/lib2mul.c: Likewise.
 802         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
 803         Add rules to build hardware multiply libraries.
 804         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
 805         __mspabi_divul function.
 806         (__mspabi_divllu): New stub function.
 807
 808 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
 809
 810         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
 811         fixup values if saved GOT address doesn't match runtime address.
 812         (fixup_branch_offset): Reorder list.
 813
 814 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 815
 816         * Makefile.in (VTV_CFLAGS): New variable.
 817         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
 818         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
 819         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
 820         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
 821         to extra_parts if $enable_vtable_verify = yes.
 822
 823 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 824
 825         PR target/68059
 826         * config/arm/linux-atomic-64bit.c (__write): Rename to...
 827         (write): ...this and fix the return type.
 828
 829 2015-11-19  DJ Delorie  <dj@redhat.com>
 830
 831         * config/msp430/lib2hw_mul.S: Fix alignment.
 832
 833 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
 834
 835         * config/nvptx/reduction.c: New.
 836         * config/nvptx/t-nvptx (LIB2ADD): Add it.
 837
 838 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
 839
 840         * config/rs6000/on_exit.c: New file.
 841         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
 842         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
 843
 844 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
 845
 846         * config/arc/dp-hack.h: Add support for ARCHS.
 847         * config/arc/ieee-754/divdf3.S: Likewise.
 848         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
 849         * config/arc/ieee-754/muldf3.S: Likewise.
 850         * config/arc/ieee-754/mulsf3.S: Likewise
 851         * config/arc/lib1funcs.S: Likewise
 852         * config/arc/gmon/dcache_linesz.S: Don't read the build register
 853         for ARCv2 cores.
 854         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
 855         for ARCv2 cores.
 856         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
 857         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
 858         cores.
 859
 860 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 861
 862         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
 863         value.
 864         * config/ia64/crtend.S: Likewise.
 865
 866 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 867
 868         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
 869         __CHAR_BIT__ instead of BITS_PER_UNIT.
 870         * fixed-bit.h: Likewise.
 871         * fp-bit.h: Likewise.
 872         * libgcc2.c (__popcountSI2): Likewise.
 873         (__popcountDI2): Likewise.
 874         * libgcc2.h: Likewise.
 875         * libgcov.h: Likewise.
 876
 877 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
 878
 879         * config/rs6000/atexit.c: New file.
 880         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
 881         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
 882         * config/rs6000/cxa_finalize.c
 883         (catomic_compare_and_exchange_bool_acq): Negate return value.
 884
 885 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 886
 887         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
 888         (processor_subtypes): Add znver1.
 889         (get_amd_cpu): Detect znver1.
 890
 891 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
 892
 893         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
 894         Include crtfastmath.o.
 895
 896 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
 897
 898         PR libgcc/66883
 899         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
 900
 901 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
 902
 903         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
 904         * config/rl78/divmodsi.S: Update return register to r8.
 905         * config/rl78/divmodhi.S: Update return register to r8,r9.
 906         Branch to main_loop_done_himode to pop registers before return.
 907
 908 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 909
 910         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
 911         (__cpu_indicator_init): Fix model selection for AMD CPUs.
 912
 913 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
 914
 915         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
 916
 917 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
 918
 919         * config.host (xtensa*-*-uclinux*): New configuration.
 920
 921 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
 922
 923         * config/i386/cpuinfo.c (processor_features): Add
 924         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
 925
 926 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
 927
 928         * soft-fp/adddf3.c: Update from glibc.
 929         * soft-fp/addsf3.c: Likewise.
 930         * soft-fp/addtf3.c: Likewise.
 931         * soft-fp/divdf3.c: Likewise.
 932         * soft-fp/divsf3.c: Likewise.
 933         * soft-fp/divtf3.c: Likewise.
 934         * soft-fp/double.h: Likewise.
 935         * soft-fp/eqdf2.c: Likewise.
 936         * soft-fp/eqsf2.c: Likewise.
 937         * soft-fp/eqtf2.c: Likewise.
 938         * soft-fp/extenddftf2.c: Likewise.
 939         * soft-fp/extended.h: Likewise.
 940         * soft-fp/extendsfdf2.c: Likewise.
 941         * soft-fp/extendsftf2.c: Likewise.
 942         * soft-fp/extendxftf2.c: Likewise.
 943         * soft-fp/fixdfdi.c: Likewise.
 944         * soft-fp/fixdfsi.c: Likewise.
 945         * soft-fp/fixdfti.c: Likewise.
 946         * soft-fp/fixsfdi.c: Likewise.
 947         * soft-fp/fixsfsi.c: Likewise.
 948         * soft-fp/fixsfti.c: Likewise.
 949         * soft-fp/fixtfdi.c: Likewise.
 950         * soft-fp/fixtfsi.c: Likewise.
 951         * soft-fp/fixtfti.c: Likewise.
 952         * soft-fp/fixunsdfdi.c: Likewise.
 953         * soft-fp/fixunsdfsi.c: Likewise.
 954         * soft-fp/fixunsdfti.c: Likewise.
 955         * soft-fp/fixunssfdi.c: Likewise.
 956         * soft-fp/fixunssfsi.c: Likewise.
 957         * soft-fp/fixunssfti.c: Likewise.
 958         * soft-fp/fixunstfdi.c: Likewise.
 959         * soft-fp/fixunstfsi.c: Likewise.
 960         * soft-fp/fixunstfti.c: Likewise.
 961         * soft-fp/floatdidf.c: Likewise.
 962         * soft-fp/floatdisf.c: Likewise.
 963         * soft-fp/floatditf.c: Likewise.
 964         * soft-fp/floatsidf.c: Likewise.
 965         * soft-fp/floatsisf.c: Likewise.
 966         * soft-fp/floatsitf.c: Likewise.
 967         * soft-fp/floattidf.c: Likewise.
 968         * soft-fp/floattisf.c: Likewise.
 969         * soft-fp/floattitf.c: Likewise.
 970         * soft-fp/floatundidf.c: Likewise.
 971         * soft-fp/floatundisf.c: Likewise.
 972         * soft-fp/floatunditf.c: Likewise.
 973         * soft-fp/floatunsidf.c: Likewise.
 974         * soft-fp/floatunsisf.c: Likewise.
 975         * soft-fp/floatunsitf.c: Likewise.
 976         * soft-fp/floatuntidf.c: Likewise.
 977         * soft-fp/floatuntisf.c: Likewise.
 978         * soft-fp/floatuntitf.c: Likewise.
 979         * soft-fp/gedf2.c: Likewise.
 980         * soft-fp/gesf2.c: Likewise.
 981         * soft-fp/getf2.c: Likewise.
 982         * soft-fp/ledf2.c: Likewise.
 983         * soft-fp/lesf2.c: Likewise.
 984         * soft-fp/letf2.c: Likewise.
 985         * soft-fp/muldf3.c: Likewise.
 986         * soft-fp/mulsf3.c: Likewise.
 987         * soft-fp/multf3.c: Likewise.
 988         * soft-fp/negdf2.c: Likewise.
 989         * soft-fp/negsf2.c: Likewise.
 990         * soft-fp/negtf2.c: Likewise.
 991         * soft-fp/op-1.h: Likewise.
 992         * soft-fp/op-2.h: Likewise.
 993         * soft-fp/op-4.h: Likewise.
 994         * soft-fp/op-8.h: Likewise.
 995         * soft-fp/op-common.h: Likewise.
 996         * soft-fp/quad.h: Likewise.
 997         * soft-fp/single.h: Likewise.
 998         * soft-fp/soft-fp.h: Likewise.
 999         * soft-fp/subdf3.c: Likewise.
1000         * soft-fp/subsf3.c: Likewise.
1001         * soft-fp/subtf3.c: Likewise.
1002         * soft-fp/truncdfsf2.c: Likewise.
1003         * soft-fp/trunctfdf2.c: Likewise.
1004         * soft-fp/trunctfsf2.c: Likewise.
1005         * soft-fp/trunctfxf2.c: Likewise.
1006         * soft-fp/unorddf2.c: Likewise.
1007         * soft-fp/unordsf2.c: Likewise.
1008         * soft-fp/unordtf2.c: Likewise.
1009
1010 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
1011
1012         PR libgcc/67624
1013         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
1014
1015 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1016
1017         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
1018         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
1019         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
1020         messages.
1021         (internal_mcount): Likewise.
1022         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
1023         crt_compile, add CRTSTUFF_T_CFLAGS_S.
1024
1025 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1026
1027         * configure.ac (libgcc_cv_solaris_crts): New test.
1028         * configure: Regenerate.
1029         * config.in: Regenerate.
1030         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
1031         * config/gmon-sol2.c: Rename to ...
1032         * config/sol2/gmon.c: ... this.
1033         Include auto-target.h.
1034         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
1035         * config/t-sol2: Rename to ...
1036         * config/sol2/t-sol2: ... this.
1037         (gmon.o): Reflect renaming.
1038         (crtp.o, crtpg.o): New rules.
1039         * config.host (*-*-solaris2*): Reflect renaming.
1040         Use system CRTs if present.
1041         Remove default CRT case.
1042
1043 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
1044
1045         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
1046         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
1047         __kernel_cmpxchg2.
1048         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
1049         (__sync_val_compare_and_swap_##WIDTH): Likewise.
1050         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
1051         (__sync_lock_test_and_set_##WIDTH): Likewise.
1052         (__sync_lock_release_##WIDTH): Likewise.
1053         (__sync_fetch_and_##OP##_4): Change result to match type of
1054         __kernel_cmpxchg.
1055         (__sync_##OP##_and_fetch_4): Likewise.
1056         (__sync_val_compare_and_swap_4): Likewise.
1057         (__sync_bool_compare_and_swap_4): likewise.
1058         (__sync_lock_test_and_set_4): Likewise.
1059         (__sync_lock_release_4): Likewise.
1060         (FETCH_AND_OP_2): Add long long variants.
1061         (OP_AND_FETCH_2): Likewise.
1062         (COMPARE_AND_SWAP_2 ): Likewise.
1063         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
1064         (SYNC_LOCK_RELEASE_2): Likewise.
1065         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
1066
1067 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
1068
1069         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
1070         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
1071         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
1072         (get_available_features): Habdle new features.
1073
1074 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
1075
1076         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
1077         memory layout. Deal correctly with BSS region larger than 32K.
1078         Handle a watchdog reset like a power-on reset. Clean up unused
1079         code.
1080
1081 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
1082             David Edelsohn  <dje.gcc@gmail.com>
1083
1084         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
1085         * config/rs6000/crtdbase.S: New file.
1086         * config/rs6000/t-aix-cxa: Build crtdbase.o.
1087
1088 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
1089
1090         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
1091         Add support for call0 ABI.
1092
1093 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
1094
1095         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
1096
1097 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1098
1099         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
1100         (__GTHREAD_HAS_COND): Likewise.
1101         (__gthread_t): Likewise.
1102         (__gthread_cond_t): Likewise.
1103         (__gthread_time_t): Likewise.
1104         (__GTHREAD_MUTEX_INIT): Likewise.
1105         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
1106         (__GTHREAD_COND_INIT): Likewise.
1107         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
1108         (__GTHREAD_TIME_INIT): Likewise.
1109         (__gthread_create): Likewise.
1110         (__gthread_join): Likewise.
1111         (__gthread_detach): Likewise.
1112         (__gthread_equal): Likewise.
1113         (__gthread_self): Likewise.
1114         (__gthread_yield): Likewise.
1115         (__gthread_cond_broadcast): Likewise.
1116         (__gthread_cond_signal): Likewise.
1117         (__gthread_cond_wait): Likewise.
1118         (__gthread_cond_timedwait): Likewise.
1119         (__gthread_cond_wait_recursive): Likewise.
1120         (__gthread_cond_destroy): Likewise.
1121         (rtems_gxx_once): Delete.
1122         (rtems_gxx_key_create): Likewise.
1123         (rtems_gxx_key_delete): Likewise.
1124         (rtems_gxx_getspecific): Likewise.
1125         (rtems_gxx_setspecific): Likewise.
1126         (rtems_gxx_mutex_init): Likewise.
1127         (rtems_gxx_mutex_destroy): Likewise.
1128         (rtems_gxx_mutex_lock): Likewise.
1129         (rtems_gxx_mutex_trylock): Likewise.
1130         (rtems_gxx_mutex_unlock): Likewise.
1131         (rtems_gxx_recursive_mutex_init): Likewise.
1132         (rtems_gxx_recursive_mutex_lock): Likewise.
1133         (rtems_gxx_recursive_mutex_trylock): Likewise.
1134         (rtems_gxx_recursive_mutex_unlock): Likewise.
1135         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
1136         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
1137         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
1138         (__gthread_once): Likewise.
1139         (__gthread_key_create): Likewise.
1140         (__gthread_key_delete): Likewise.
1141         (__gthread_getspecific): Likewise.
1142         (__gthread_setspecific): Likewise.
1143         (__gthread_key_t): Use <pthread.h> type.
1144         (__gthread_once_t): Likewise
1145         (__gthread_mutex_t): Use <sys/lock.h> type.
1146         (__gthread_recursive_mutex_t): Likewise
1147         (__gthread_mutex_lock): Use <sys/lock.h> function.
1148         (__gthread_mutex_trylock): Likewise.
1149         (__gthread_mutex_timedlock): Likewise.
1150         (__gthread_mutex_unlock): Likewise.
1151         (__gthread_mutex_destroy): Likewise.
1152         (__gthread_recursive_mutex_lock): Likewise.
1153         (__gthread_recursive_mutex_trylock): Likewise.
1154         (__gthread_recursive_mutex_timedlock): Likewise.
1155         (__gthread_recursive_mutex_unlock): Likewise.
1156         (__gthread_recursive_mutex_destroy): Likewise.
1157
1158 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
1159
1160         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
1161         context->sp instead of context->cfa.
1162
1163 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
1164
1165         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
1166         with unwind-dw2-fde-dip.
1167
1168 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
1169
1170         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
1171         CALL12 followed by series of ENTRY to spill windowed registers.
1172         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
1173         instead of making linux spill syscall.
1174
1175 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
1176
1177         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
1178         (get_intel_cpu): Likewise.
1179
1180 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
1181
1182         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
1183         (get_intel_cpu): Add Knights Landing support.
1184
1185 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
1186
1187         PR target/66954
1188         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
1189         (get_available_features): Handle FEATURE_PCLMUL.
1190
1191 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
1192
1193         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
1194         Broadwell.
1195
1196 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
1197
1198         PR target/66954
1199         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
1200         (get_available_features): Handle FEATURE_AES.
1201
1202 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
1203
1204         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
1205         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
1206
1207 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
1208
1209         * offloadstuff.c: Constify host data.
1210
1211 2015-07-17  Jan Beulich  <jbeulich@suse.com>
1212
1213         * config/t-softfp: Split up "else ifneq".
1214
1215 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
1216             Cesar Philippidis  <cesar@codesourcery.com>
1217             Chung-Lin Tang  <cltang@codesourcery.com>
1218
1219         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
1220         for __nios2_arch__ level.
1221
1222 2015-07-13  John Marino  <gnugcc@marino.st>
1223
1224         * config/i386/t-dragonfly: New.
1225
1226 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
1227
1228         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
1229         better match light-weight syscall argument order.
1230         (__kernel_cmpxchg2): Likewise.
1231         Adjust callers.
1232
1233 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
1234
1235         * config.host: Support i[34567]86-*-elfiamcu target.
1236         * config/t-softfp-sfdftf: New file.
1237         * config/i386/32/t-iamcu: Likewise.
1238         * configure: Regenerated.
1239
1240 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
1241
1242         libgcc/config/arm/
1243         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
1244
1245 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
1246
1247         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
1248
1249 2015-05-27  John Marino  <gnugcc@marino.st>
1250
1251         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
1252         md_unwind_header
1253         * config/i386/freebsd-unwind.h: New.
1254
1255 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
1256
1257         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
1258         i386/t-crtfm to tmake_file.
1259         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
1260         (set_fast_math): Use set_fast_math_sse for SSE targets.
1261         * config/i386/t-crtfm: Remove.
1262
1263 2015-05-21  Alan Modra  <amodra@gmail.com>
1264
1265         PR libgcc/66225
1266         * config/rs6000/morestack.S: Remove ".abiversion 1".
1267
1268 2015-05-20  Alan Modra  <amodra@gmail.com>
1269
1270         * config/rs6000/morestack.S: New.
1271         * config/rs6000/t-stack-rs6000: New.
1272         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
1273         to tmake_file.
1274         * generic-morestack.c: Don't build for powerpc 32-bit.
1275
1276 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
1277
1278         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
1279         Remove useless endif/ifneq ($(enable_shared),yes) pair.
1280
1281 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
1282
1283         * config.host: FT32 target added.
1284         * config/ft32/*: New files for FT32 target.
1285
1286 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
1287
1288         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
1289         New macros.
1290         * config/arm/ieee754-df.S: Add CFI directives.
1291         * config/arm/ieee754-sf.S: Add CFI directives.
1292
1293 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
1294
1295         * configure.ac: Include config/sjlj.m4.
1296         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
1297         * config.in: Regenerate.
1298         * configure: Likewise.
1299         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
1300
1301 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
1302
1303         * libgcov-util.c: Add space between string literal and macro name.
1304
1305 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
1306             Chris Jones  <chrisj@nvidia.com>
1307             Joshua Conner  <jconner@nvidia.com>
1308
1309         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
1310         (arm*-*-uclinux*): Likewise.
1311         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
1312         * config/arm/crtfastmath.c: New file.
1313
1314 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
1315
1316         * Makefile.in (real_host_noncanonical): New variable.
1317         (libsubdir): Use it.
1318         * configure.ac (real_host_noncanonical): Compute.  Remove special
1319         case for intelmicemul.
1320         * configure: Regenerate.
1321
1322 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
1323
1324         * config/frv/elf-lib.h: New file.
1325         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
1326         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
1327         to tm_file.
1328
1329 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
1330
1331         * config/frv/frvbengin.c: Do not include defaults.h
1332         * config/frv/frvend.c: Ditto.
1333
1334 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
1335
1336         * config.host: Add h8300-*-linux
1337         * config/h8300/t-linux: New file.
1338         * config/h8300/lib1funs.s: Change symbol prefix.
1339         * config/h8300/sfp-machine.h: 64bit double support.
1340
1341 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
1342             Szabolcs Nagy  <szabolcs.nagy@arm.com>
1343
1344         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
1345         Linux if target provides dl_iterate_phdr.
1346
1347 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
1348
1349         PR target/65612
1350         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
1351         * config/i386/cpuinfo.c (__cpu_model): Initialize.
1352         (__cpu_indicator_init@GCC_4.8.0): New.
1353         (__cpu_model@GCC_4.8.0): Likewise.
1354         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
1355         -DUSE_ELF_SYMVER.
1356
1357 2015-04-16  Nick Clifton  <nickc@redhat.com>
1358
1359         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
1360         and __modhi3 functions.
1361         * config/rl78/divmodso.S: Add G14 and G13 versions of the
1362         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
1363
1364 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
1365
1366         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
1367         do-while loop as macro body to avoid warnings.
1368
1369 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
1370             Iain Sandoe  <iain@codesourcery.com>
1371
1372         PR target/65351
1373         * configure: Regenerate.
1374
1375 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
1376             Iain Sandoe  <iain@codesourcery.com>
1377
1378         PR target/65351
1379         * configure: Regenerate.
1380
1381 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
1382
1383         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
1384
1385 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
1386
1387         Implement call0 ABI for xtensa
1388         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
1389         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
1390         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
1391         use ret in call0 ABI.
1392         * config/xtensa/t-windowed: New file.
1393         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
1394         * libgcc/configure: Regenerated.
1395         * libgcc/configure.ac: Check if xtensa target is configured for
1396         windowed ABI and thus needs to use custom unwind code.
1397
1398 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
1399
1400         PR libgcc/64885
1401         * gthr-single.h: Use __unused__ attribute instead of unused.
1402         * config/gthr-vxworks.h: Likewise.
1403         * config/i386/gthr-win32.h: Likewise.
1404
1405 2015-02-27  Kai Tietz  <ktietz@redhat.com>
1406
1407         PR target/65038
1408         * config.in: Regenerated.
1409         * configure: Likewise.
1410         * configure.ac (AC_HEADER_STDC): Added explicit.
1411         (AC_CHECK_HEADERS): Check for default headers  plus
1412         for ftw.h header.
1413         * libgcov-util.c (gcov_read_profile_dir): Disable use
1414         of ftw-function, if header is not found.
1415         (ftw_read_file): Likewise.
1416
1417 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
1418
1419         PR target/65181
1420         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
1421         -Dinhibit_libc.
1422
1423 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
1424
1425         * config/arm/bpabi.S (test_div_by_zero): Make label names
1426         consistent between thumb2 and arm mode cases.  Separate the
1427         signed comparison on the high word of the numerator from the
1428         unsigned comparison on the low word.
1429         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
1430         signed comparison.
1431
1432 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
1433
1434         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
1435         and <string.h>.
1436         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
1437
1438 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
1439
1440         PR gcov-profile/61889
1441         * libgcov-driver-system.c: undefine clashing macro for mkdir.
1442
1443 2015-02-02  Nick Clifton  <nickc@redhat.com>
1444
1445         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
1446         rounding up the fraction.
1447
1448 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
1449
1450         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
1451         oldval and newval to const void *.  Fix typo.
1452         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
1453         (FETCH_AND_OP_WORD): Likewise.
1454         (OP_AND_FETCH_WORD): Likewise.
1455         (COMPARE_AND_SWAP_2): Likewise.
1456         (__sync_val_compare_and_swap_4): Likewise.
1457         (__sync_lock_test_and_set_4): Likewise.
1458         (SYNC_LOCK_RELEASE_2): Likewise.
1459         Remove support for long long atomic operations.
1460
1461 2015-01-27  Caroline Tice  <cmtice@google.com>
1462
1463         Committing VTV Cywin/Ming patch for Patrick Wollgast
1464         * Makefile.in: Move rules to build vtv_*.o out of the check
1465         for CUSTOM_CRTSTUFF.
1466         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
1467         i[34567]86-*-mingw*)
1468          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
1469         enable_vtable_verify.
1470
1471 2015-01-27  Nick Clifton  <nickc@redhat.com>
1472
1473         * config/rl78/cmpsi2.S: Use function start and end macros.
1474         (__gcc_bcmp): New function.
1475         * config/rl78/lshrsi3.S: Use function start and end macros.
1476         * config/rl78/mulsi3.S: Add support for G10.
1477         (__mulqi3): New function for G10.
1478         * config/rl78/signbit.S: Use function start and end macros.
1479         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
1480         fpmath-sf.S.
1481         (LIB2FUNCS_EXCLUDE): Define.
1482         (LIB2FUNCS_ST): Define.
1483         * config/rl78/trampoline.S: Use function start and end macros.
1484         * config/rl78/vregs.h (START_FUNC): New macro.
1485         (START_ANOTHER_FUNC): New macro.
1486         (END_FUNC): New macro.
1487         (END_ANOTHER_FUNC): New macro.
1488         * config/rl78/bit-count.S: New file.  Contains assembler
1489         implementations of the bit counting functions: ___clzhi2,
1490         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
1491         __paritysi2, __popcounthi2 and __popcountsi2.
1492         * config/rl78/fpbit-sf.S: New file.  Contains assembler
1493         implementationas of the math functions: __negsf2, __cmpsf2,
1494         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
1495         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
1496         * config/rl78/fpmath-sf.S: New file.  Contains assembler
1497         implementations of the math functions: __subsf3, __addsf3,
1498         __mulsf3 and __divsf3
1499
1500 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1501
1502         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
1503         Add i386/elf-lib.h to tm_file.
1504         * config/i386/elf-lib.h: Fix comment.
1505         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
1506         && __sun__ && __svr4__]: Remove workaround.
1507
1508 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
1509
1510         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
1511         FEATURE_BMI2.
1512         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
1513
1514 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
1515
1516         * config/i386/cpuinfo.c (processor_subtypes): Add
1517         INTEL_COREI7_BROADWELL.
1518         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
1519         model numbers.
1520
1521 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
1522
1523         * config/i386/elf-lib.h: New file.
1524         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
1525         Wrap definition in #ifdef __i386__.
1526         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
1527         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
1528         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
1529         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
1530         to tm_file.
1531
1532 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
1533
1534         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
1535         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
1536
1537 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
1538
1539         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
1540         Update rt_sigframe format and address for current Nios II
1541         Linux conventions.
1542
1543 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
1544
1545         * config.host (arm*-*-freebsd*): Add new configuration for
1546         arm*-*-freebsd*.
1547         * config/arm/freebsd-atomic.c: New file.
1548         * config/arm/t-freebsd: Likewise.
1549         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
1550         'PC-relative indirect' OS's.
1551
1552 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
1553
1554         * config.host: Add Visium support.
1555         * config/visium: New directory.
1556
1557 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
1558
1559         Update copyright years.
1560
1561 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
1562
1563         * config.host: Support mipsisa32r6 and mipsisa64r6.
1564         * config/mips/mips16.S: Do not build for R6.
1565
1566 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
1567
1568         * config/sh/crt.h: New.
1569         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
1570         symbols.
1571         * config/sh/crt1.S: Likewise.
1572
1573 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
1574
1575         PR libgcc/63832
1576         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
1577         func_ptr *dtor_list temporary variable to avoid "array subscript
1578         is above array bounds" warnings.
1579
1580 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
1581
1582         * Makefile.in (with_aix_soname): Define.
1583         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
1584         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
1585         * configure: Recreate.
1586
1587 2014-12-05  Olivier Hainque  <hainque@adacore.com>
1588
1589         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
1590         now provided by defaults.h.
1591
1592 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
1593
1594         PR target/55351
1595         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
1596         whether it's defined.
1597
1598 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
1599
1600         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
1601         * config/i386/cpuinfo.c (get_available_features): Detect it.
1602
1603 2014-11-27  Tony Wang  <tony.wang@arm.com>
1604
1605         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
1606         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
1607         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
1608
1609 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
1610
1611         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
1612
1613 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
1614
1615         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
1616         instead.
1617
1618 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
1619             John David Anglin  <danglin@gcc.gnu.org>
1620
1621         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
1622         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
1623         (OP_AND_FETCH_2): Likewise.
1624         (COMPARE_AND_SWAP_2): Likewise.
1625         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
1626         (SYNC_LOCK_RELEASE_2): Likewise.
1627         (SUBWORD_SYNC_OP): Remove.
1628         (SUBWORD_VAL_CAS): Likewise.
1629         (SUBWORD_BOOL_CAS): Likewise.
1630         (FETCH_AND_OP_WORD): Update.
1631         Consistently use signed types.
1632
1633 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
1634             Thomas Schwinge  <thomas@codesourcery.com>
1635             Ilya Verbin  <ilya.verbin@intel.com>
1636             Andrey Turetskiy  <andrey.turetskiy@intel.com>
1637
1638         * Makefile.in (crtoffloadbegin$(objext)): New rule.
1639         (crtoffloadend$(objext)): Likewise.
1640         * configure: Regenerate.
1641         * configure.ac (accel_dir_suffix): Compute new variable.
1642         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
1643         if enable_offload_targets is not empty.
1644         * offloadstuff.c: New file.
1645
1646 2014-11-13  Nick Clifton  <nickc@redhat.com>
1647
1648         * config/rl78/divmodhi.S: Add support for the G10 architecture.
1649         Use START_FUNC and END_FUNC macros to enable linker garbage
1650         collection.
1651         * config/rl78/divmodqi.S: Likewise.
1652         * config/rl78/divmodsi.S: Likewise.
1653         * config/rl78/mulsi3.S: Likewise.
1654         * config/rl78/lib2div.c: Remove G10 functions.
1655         * config/rl78/lib2muls.c: Likewise.
1656         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
1657         * config/rl78/vregs.h (START_FUNC): New macro.
1658         (END_FUNC): New macro.
1659
1660 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
1661
1662         * config/mips/mips16.S: Set .module when supported.  Update O32
1663         FP64 calling convention and use for FPXX when possible.  Add FPXX
1664         calling convention fallback case.
1665
1666 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
1667
1668         * config.host: Handle nvptx-*-*.
1669         * shared-object.mk (as-flags-$o): Define.
1670         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
1671         -xassembler-with-cpp.
1672         * static-object.mk: Identical changes.
1673         * config/nvptx/t-nvptx: New file.
1674         * config/nvptx/crt0.s: New file.
1675         * config/nvptx/free.asm: New file.
1676         * config/nvptx/malloc.asm: New file.
1677         * config/nvptx/realloc.c: New file.
1678
1679 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
1680
1681         * Makefile.in (libgcc.map.in): New target.
1682         (libgcc.map): Use libgcc.map.in.
1683         * config/t-softfp (softfp_compat): New variable to be set by
1684         users.
1685         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
1686         variables.
1687         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
1688         directory.
1689         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
1690         that use compat symbols and disable all code unless [SHARED].
1691         * config/t-softfp-compat: New file.
1692         * find-symver.awk: New file.
1693         * configure.ac (--with-glibc-version): New configure option.
1694         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
1695         * configure: Regenerate.
1696         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
1697         soft-float and e500.
1698
1699 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
1700
1701         * config/t-hardfp (hardfp_exclusions): Document new variable for
1702         user to define.
1703         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
1704         * config/t-softfp (softfp_extras): Document new variable for user
1705         to define.
1706         (softfp_func_list): Add functions from $(softfp_extras).
1707         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
1708         * config.host (powerpc*-*-linux*): For e500v1, use
1709         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
1710         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
1711         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
1712
1713 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
1714
1715         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
1716         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
1717         memory read accesses are ok.
1718
1719 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
1720
1721         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
1722         * configure: Regenerate.
1723         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
1724         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
1725         of soft-fp for 32-bit classic hard float.  Do not use
1726         t-softfp-excl for soft float.
1727
1728 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
1729
1730         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
1731         configurations.
1732         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
1733         Remove variables.
1734
1735 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
1736
1737         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
1738         introduced with 2014-10-21 trunk r216525.
1739
1740 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
1741             Vidya Praveen  <vidya.praveen@atmel.com>
1742             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
1743             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
1744             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
1745
1746         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
1747         order.
1748
1749         Updated library functions for AVRTINY arch.
1750         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
1751         Replaced occurrences of r0/r1 with tmp/zero reg macros.
1752         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
1753         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
1754         wsubi/wadi macors.
1755         (__mulsi3_helper): Update stack, preserve callee saved regs and
1756         argument from stack. Restore callee save registers.
1757         (__mulpsi3): Likewise.
1758         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
1759         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
1760         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
1761         AVRTINY.
1762         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
1763         (__do_copy_data): Added new definition for AVRTINY.
1764         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
1765         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
1766         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
1767         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
1768         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
1769         macors.
1770         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
1771         AVRTINY.
1772
1773         Fix broken long multiplication on tiny arch.
1774
1775 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
1776
1777         * soft-fp/double.h: Update from glibc.
1778         * soft-fp/eqdf2.c: Likewise.
1779         * soft-fp/eqsf2.c: Likewise.
1780         * soft-fp/eqtf2.c: Likewise.
1781         * soft-fp/extenddftf2.c: Likewise.
1782         * soft-fp/extended.h: Likewise.
1783         * soft-fp/extendsfdf2.c: Likewise.
1784         * soft-fp/extendsftf2.c: Likewise.
1785         * soft-fp/extendxftf2.c: Likewise.
1786         * soft-fp/gedf2.c: Likewise.
1787         * soft-fp/gesf2.c: Likewise.
1788         * soft-fp/getf2.c: Likewise.
1789         * soft-fp/ledf2.c: Likewise.
1790         * soft-fp/lesf2.c: Likewise.
1791         * soft-fp/letf2.c: Likewise.
1792         * soft-fp/op-1.h: Likewise.
1793         * soft-fp/op-2.h: Likewise.
1794         * soft-fp/op-4.h: Likewise.
1795         * soft-fp/op-8.h: Likewise.
1796         * soft-fp/op-common.h: Likewise.
1797         * soft-fp/quad.h: Likewise.
1798         * soft-fp/single.h: Likewise.
1799         * soft-fp/soft-fp.h: Likewise.
1800         * soft-fp/unorddf2.c: Likewise.
1801         * soft-fp/unordsf2.c: Likewise.
1802         * soft-fp/unordtf2.c: Likewise.
1803         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
1804         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
1805         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
1806         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
1807         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
1808         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
1809         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
1810         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
1811         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
1812         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
1813
1814 2014-10-08  Rong Xu  <xur@google.com>
1815
1816         * libgcov-util.c (read_gcda_file): Fix format.
1817         (find_match_gcov_info): Ditto.
1818         (calculate_2_entries): New.
1819         (compute_one_gcov): Ditto.
1820         (gcov_info_count_all_cold): Ditto.
1821         (gcov_info_count_all_zero): Ditto.
1822         (extract_file_basename): Ditto.
1823         (get_file_basename): Ditto.
1824         (set_flag): Ditto.
1825         (matched_gcov_info): Ditto.
1826         (calculate_overlap): Ditto.
1827         (gcov_profile_overlap): Ditto.
1828         * libgcov-driver.c (compute_summary): Make
1829         it avavilable for external calls.
1830
1831 2014-10-06  Rong Xu  <xur@google.com>
1832
1833         * Makefile.in: Ditto.
1834         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
1835         (gcov_sort_icall_topn_counter): Ditto.
1836         (gcov_sort_topn_counter_arrays): Ditto.
1837         (dump_one_gcov): Sort indirect_call topn counters.
1838         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
1839         function.
1840         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
1841         utility function.
1842         (__gcov_indirect_call_topn_profiler): New profiler function.
1843         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
1844         * libgcov.h: New decls.
1845
1846 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
1847
1848         * config.host: Remove support for score-*.
1849
1850 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
1851
1852         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
1853         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
1854         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
1855         __LIBGCC_XF_MANT_DIG__.
1856         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
1857         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
1858         __LIBGCC_TF_MANT_DIG__.
1859         * libgcc2.c (NOTRUNC): Define in terms of
1860         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
1861         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
1862
1863 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
1864
1865         PR target/63312
1866         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
1867         New macros.
1868
1869 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
1870
1871         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
1872         override USE_PT_GNU_EH_FRAME.
1873         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
1874         check USE_EH_FRAME_REGISTRY_ALWAYS against
1875         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
1876         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
1877         variable for substituted force_explicit_eh_registry.
1878         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
1879         * configure.ac (explicit-exception-frame-registration):
1880         New AC_ARG_ENABLE.
1881         * configure: Regenerate.
1882
1883 2014-09-19  Olivier Hainque  <hainque@adacore.com>
1884
1885         * config.host (powerpc-wrs-vxworksmils): New configuration,
1886         same as vxworksae.
1887
1888 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
1889
1890         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
1891
1892 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
1893
1894         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
1895         bits not set bits as indicating trapping exceptions.
1896
1897 2014-09-17  Nathan sidwell  <nathan@acm.org>
1898
1899         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
1900         (LIBGCOV_DRIVER): ... here.
1901         * libgcov-driver.c (gcov_master): New.
1902         (gcov_exit): Remove from master chain.
1903         (__gcov_init): Add to master chain if version compatible.  Don't
1904         clear the version.
1905         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
1906         (gcov_reset_int): Clear master chain, if compatible.
1907         (gcov_dump_int): New internal interface.  Dump master chain, if
1908         compatible.
1909         (gcov_dump): Alias for gcov_dump_int.
1910         * libgcov.h (struct gcov_root): Add next and prev fields.
1911         (struct gcov_master): New struct.
1912         (__gcov_master): New.
1913         (gcov_dump_int): Declare.
1914
1915 2014-09-17  Olivier Hainque  <hainque@adacore.com>
1916
1917         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
1918         and crtbegin.o + crtend.o to extra_parts.
1919
1920 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
1921
1922         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
1923         __LIBGCC_HAS_SF_MODE__.
1924         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
1925         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
1926         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
1927         * config/libbid/bid_gcc_intrinsics.h
1928         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
1929         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
1930         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
1931         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
1932         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
1933         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
1934
1935 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
1936
1937         PR target/63223
1938         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
1939         and R24 as needed.  Make work for all devices and .text locations.
1940         (__do_global_ctors, __do_global_dtors): Use word addresses.
1941         (__tablejump__, __tablejump_elpm__): Remove functions.
1942         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
1943         Add _tablejump2.
1944         (XICALL, XIJMP): New macros.
1945
1946 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1947         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1948
1949         * config.host (aarch64*): Include crtfastmath.o and
1950         t-crtfm.
1951         * config/aarch64/crtfastmath.c: New file.
1952
1953 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
1954
1955         * config.host: Remove picochip support.
1956         * config/picochip/adddi3.S: Remove.
1957         * config/picochip/ashlsi3.S: Remove.
1958         * config/picochip/ashlsi3.c: Remove.
1959         * config/picochip/ashrsi3.S: Remove.
1960         * config/picochip/ashrsi3.c: Remove.
1961         * config/picochip/clzsi2.S: Remove.
1962         * config/picochip/cmpsi2.S: Remove.
1963         * config/picochip/divmod15.S: Remove.
1964         * config/picochip/divmodhi4.S: Remove.
1965         * config/picochip/divmodsi4.S: Remove.
1966         * config/picochip/lib1funcs.S: Remove.
1967         * config/picochip/longjmp.S: Remove.
1968         * config/picochip/lshrsi3.S: Remove.
1969         * config/picochip/lshrsi3.c: Remove.
1970         * config/picochip/parityhi2.S: Remove.
1971         * config/picochip/popcounthi2.S: Remove.
1972         * config/picochip/setjmp.S: Remove.
1973         * config/picochip/subdi3.S: Remove.
1974         * config/picochip/t-picochip: Remove.
1975         * config/picochip/ucmpsi2.S: Remove.
1976         * config/picochip/udivmodhi4.S: Remove.
1977         * config/picochip/udivmodsi4.S: Remove.
1978
1979 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
1980
1981         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
1982         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
1983         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
1984         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
1985         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
1986         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
1987         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
1988         defined and LIBGCC2_HAS_DF_MODE is defined.
1989         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
1990         defined and LIBGCC2_HAS_XF_MODE is defined.
1991         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
1992         defined and LIBGCC2_HAS_TF_MODE is defined.
1993
1994 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
1995
1996         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
1997         and ROUND_TOWARDS_ZERO conditionals.
1998
1999 2014-09-07  Nathan sidwell  <nathan@acm.org>
2000
2001         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
2002         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
2003
2004 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
2005
2006         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
2007         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
2008         uses to __LIBGCC_STACK_POINTER_REGNUM__.
2009         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
2010         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2011         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
2012         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2013         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
2014         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
2015         (DWARF_FRAME_REGISTERS): Change all uses to
2016         __LIBGCC_DWARF_FRAME_REGISTERS__.
2017         (EH_RETURN_STACKADJ_RTX): Change all uses to
2018         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
2019         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
2020         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
2021         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
2022         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
2023         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
2024         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
2025         to __LIBGCC_EH_FRAME_SECTION_NAME__.
2026         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
2027         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
2028         __LIBGCC_STACK_POINTER_REGNUM__.
2029         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
2030         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2031         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
2032         to __LIBGCC_STACK_POINTER_REGNUM__.
2033         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
2034         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2035         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
2036         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2037         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
2038         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2039         (STACK_POINTER_REGNUM): Change all uses to
2040         __LIBGCC_STACK_POINTER_REGNUM__.
2041         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
2042         use to __LIBGCC_STACK_POINTER_REGNUM__.
2043         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
2044         uses to __LIBGCC_STACK_POINTER_REGNUM__.
2045         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
2046         to __LIBGCC_DWARF_FRAME_REGISTERS__.
2047         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
2048         to __LIBGCC_DWARF_FRAME_REGISTERS__.
2049         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
2050         to __LIBGCC_STACK_POINTER_REGNUM__.
2051         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
2052         Remove conditional definition.
2053         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
2054         __LIBGCC_TEXT_SECTION_ASM_OP__.
2055         (EH_FRAME_SECTION_NAME): Change all uses to
2056         __LIBGCC_EH_FRAME_SECTION_NAME__.
2057         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
2058         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
2059         (CTORS_SECTION_ASM_OP): Change all uses to
2060         __LIBGCC_CTORS_SECTION_ASM_OP__.
2061         (DTORS_SECTION_ASM_OP): Change all uses to
2062         __LIBGCC_DTORS_SECTION_ASM_OP__.
2063         (JCR_SECTION_NAME): Change all uses to
2064         __LIBGCC_JCR_SECTION_NAME__.
2065         (INIT_SECTION_ASM_OP): Change all uses to
2066         __LIBGCC_INIT_SECTION_ASM_OP__.
2067         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
2068         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
2069         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
2070         __LIBGCC_STACK_GROWS_DOWNWARD__.
2071         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
2072         __LIBGCC_INIT_SECTION_ASM_OP__.
2073         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
2074         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
2075         (EH_FRAME_SECTION_NAME): Change all uses to
2076         __LIBGCC_EH_FRAME_SECTION_NAME__.
2077         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
2078         definitions.  Change all uses to
2079         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
2080         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
2081         __LIBGCC_STACK_GROWS_DOWNWARD__.
2082         (DWARF_FRAME_REGISTERS): Change all uses to
2083         __LIBGCC_DWARF_FRAME_REGISTERS__.
2084         (EH_RETURN_STACKADJ_RTX): Change all uses to
2085         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
2086         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
2087         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
2088         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
2089         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
2090         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
2091
2092 2014-09-02  Nathan sidwell  <nathan@acm.org>
2093
2094         * libgcov-interface.c (STRONG_ALIAS): New.
2095         (__gcov_flush): Call __gcov_reset_int.
2096         (__gcov_reset): Strong alias for ...
2097         (__gcov_reset_ing): ... this renamed hidden version.
2098         * libgcov.h (__gcov_reset_int): New declaration.
2099
2100 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
2101
2102         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
2103         call from here...
2104         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
2105         (__dso_handle): Define on Cygwin.
2106         * config/i386/t-cygming (crtbeginS.o): New rule.
2107         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
2108
2109         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
2110         declaration syntax.
2111
2112 2014-08-13  Steve Ellcey  <sellcey@mips.com>
2113
2114         * crtstuff.c: Undef caddr_t.
2115
2116 2014-08-12  Steve Ellcey  <sellcey@mips.com>
2117
2118         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
2119
2120 2014-08-07  Nathan Sidwell  <nathan@acm.org>
2121
2122         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
2123         (LIBGCOV_DRIVER): ... to here.
2124         * libgcov.h (gcov_do_dump): New #define.
2125         (struct gcov_root): New.
2126         (__gcov_root): New declaration.
2127         (__gcov_dump_one): Declare.
2128         * libgcov-driver.c (gcov_list, gcov_dump_complete,
2129         run_accounted): Delete.
2130         (gcov_compute_histogram): Add LIST argument, adjust.
2131         (compute_summary): Adjust gcov_compute_histogram call.
2132         (gcov_do_dump): Not hidden, static in libgcov.
2133         (gcov_clear): Move  to interface.c.
2134         (__gcov_dump_one): New, broken out of ...
2135         (gcov_exit): ... here.  Make static.
2136         (__gcov_root): New.
2137         (__gcov_init): Adjust.
2138         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
2139         declarations.
2140         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
2141         (gcov_clear): Moved from driver.c.   Add LIST argument.
2142         (__gcov_reset): Adjust for changed interfaces.
2143         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
2144
2145 2014-08-04  Rohit  <rohitarulraj@freescale.com>
2146
2147         PR target/60102
2148         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
2149         based on change in SPE high register numbers and 3 HTM registers.
2150
2151 2014-08-01  Nathan Sidwell  <nathan@acm.org>
2152
2153         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
2154         LIBGCOV_INTERFACE): Reformat.
2155         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
2156         IN_GCOV_TOOL.
2157         * libgcov-interface.c: Reformat some comments.
2158         (__gcov_flush_mx): Add declaration.  Tidy up definition.
2159
2160 2014-07-31  Alan Modra  <amodra@gmail.com>
2161             Peter Bergner  <bergner@vnet.ibm.com>
2162
2163         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
2164         (pack_ldouble): New function.
2165         (__gcc_qadd): Use it.
2166         (__gcc_qmul): Likewise.
2167         (__gcc_qdiv): Likewise.
2168         (__gcc_qneg): Likewise.
2169         (__gcc_stoq): Likewise.
2170         (__gcc_dtoq): Likewise.
2171
2172 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
2173
2174         * config/s390/tpf-unwind.h: Include <stdbool.h>.
2175         (__tpf_eh_return): Add original return address as second parameter.
2176         Handle cases where unwinder routines were called directly, instead
2177         of from within the C++ library.
2178
2179 2014-07-29  Nathan Sidwell  <nathan@acm.org>
2180
2181         * libgcov.h: Move renaming of entry points to lib gcov specific
2182         portion.
2183         (gcov_do_dump): New rename.
2184         (gcov_rewrite): Remove inline, make HIDDEN.
2185         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
2186         (gcov_exit_compute_summary): Rename to ...
2187         (compute_summary): ... here.  Add LIST argument.
2188         (gcov_exit_merge_gcda): Rename to ...
2189         (merge_one_data): ... here.
2190         (gcov_exit_write_gcda): Rename to ...
2191         (write_one_data): ... here.
2192         (gcov_exit_merge_summary): Rename to ...
2193         (merge_summary): Add RUN_COUNTED argument.
2194         (gcov_exit_dump_gcov): Rename to ...
2195         (dump_one_gcov): Add RUN_COUNTED argument.
2196         (gcov_do_dump): New function, broken out of ...
2197         (gcov_exit): ... here.  Call it.
2198
2199 2014-07-27  Anthony Green  <green@moxielogic.com>
2200
2201         * config.host: Add moxiebox configuration suppport.
2202
2203 2014-07-27  Nathan Sidwell  <nathan@acm.org>
2204
2205         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
2206         (struct gcov_filename): ... here.  Include buffer and max length
2207         fields.
2208         (gcov_max_filename): Remove.
2209         (gi_filename): Remove.
2210         (gcov_exit_compute_summary): Compute max filename here.
2211         (gcov_exit_merge_gcda): Add filename parm, adjust.
2212         (gcov_exit_merge_summary): Likewise.
2213         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
2214         (gcov_exit): Likewise.
2215         (__gcov_init): Don't calculate max length here.
2216         * libgcov_util.c (max_filename_len): Remove.
2217         (read_gcda_file): Don't calculate max length here.
2218         (gcov_read_profile_dir): Don't propagate here.
2219         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
2220         struct gcov_filename changes.
2221         (gcov_exit_open_gcda_file): Likewise.
2222
2223 2014-07-25  Nathan Sidwell  <nathan@acm.org>
2224
2225         * libgcov-driver.c (set_gcov_dump_complete,
2226         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
2227         functions polluting user's namespace.
2228         (gcov_exit): Set variable directly.
2229         (gcov_clear): Reset variable directly.
2230         * libgcov-interface.c (get_gcov_dymp_complete,
2231         reset_gov_dump_complete): Remove declarations.
2232         (__gcov_reset, __gcov_dump): Don't call them.
2233
2234 2014-07-24  DJ Delorie  <dj@redhat.com>
2235
2236         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
2237         (__gcc_deregister_frame): Move logic to detect deregister function
2238         to ...
2239         (__gcc_register_frame): here, so it's consistent with the register
2240         logic.
2241
2242 2014-07-23  Nathan Sidwell  <nathan@acm.org>
2243
2244         * libgcov-driver.c (set_gcov_list): Remove.
2245         (gcov_list): Make non-static in GCOV_TOOL.
2246         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
2247
2248 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
2249
2250         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
2251         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
2252         Don't use SYNC_LOCK_RELEASE for int type.
2253
2254 2014-07-14  Richard Biener  <rguenther@suse.de>
2255
2256         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
2257
2258 2014-07-11  Rong Xu  <xur@google.com>
2259
2260         * libgcov-util.c (gcov_max_filename): Fix declartion.
2261
2262 2014-07-10  Rong Xu  <xur@google.com>
2263
2264         Add gcov-tool: an offline gcda profile processing tool
2265         Support.
2266         * libgcov-driver.c (gcov_max_filename): Make available
2267         to gcov-tool.
2268         * libgcov-merge.c (__gcov_merge_add): Replace
2269         gcov_read_counter() with a Macro.
2270         (__gcov_merge_ior): Ditto.
2271         (__gcov_merge_time_profile): Ditto.
2272         (__gcov_merge_single): Ditto.
2273         (__gcov_merge_delta): Ditto.
2274         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
2275         in the utility functions.
2276         (set_fn_ctrs): Utility function for reading gcda files to in-memory
2277         gcov_list object link lists.
2278         (tag_function): Ditto.
2279         (tag_blocks): Ditto.
2280         (tag_arcs): Ditto.
2281         (tag_lines): Ditto.
2282         (tag_counters): Ditto.
2283         (tag_summary): Ditto.
2284         (read_gcda_finalize): Ditto.
2285         (read_gcda_file): Ditto.
2286         (ftw_read_file): Ditto.
2287         (read_profile_dir_init): Ditto.
2288         (gcov_read_profile_dir): Ditto.
2289         (gcov_read_counter_mem): Ditto.
2290         (gcov_get_merge_weight): Ditto.
2291         (merge_wrapper): A wrapper function that calls merging handler.
2292         (gcov_merge): Merge two gcov_info objects with weights.
2293         (find_match_gcov_info): Find the matched gcov_info in the list.
2294         (gcov_profile_merge): Merge two gcov_info object lists.
2295         (__gcov_add_counter_op): Process edge profile counter values.
2296         (__gcov_ior_counter_op): Process IOR profile counter values.
2297         (__gcov_delta_counter_op): Process delta profile counter values.
2298         (__gcov_single_counter_op): Process single  profile counter values.
2299         (fp_scale): Callback function for float-point scaling.
2300         (int_scale): Callback function for integer fraction scaling.
2301         (gcov_profile_scale): Scaling profile counters.
2302         (gcov_profile_normalize): Normalize profile counters.
2303         * libgcov.h: Add headers and functions for gcov-tool use.
2304         (gcov_get_counter): New.
2305         (gcov_get_counter_target): Ditto.
2306         (struct gcov_info): Make the functions field mutable in gcov-tool
2307         compilation.
2308
2309 2014-06-23  Kai Tietz  <ktietz@redhat.com>
2310
2311         PR libgcc/61585
2312         * unwind-seh.c (_Unwind_GetGR): Check for proper
2313         index range.
2314         (_Unwind_SetGR): Likewise.
2315
2316 2014-05-22  Nick Clifton  <nickc@redhat.com>
2317
2318         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
2319         -mhwmult=none.
2320
2321 2014-05-22  Teresa Johnson  <tejohnson@google.com>
2322
2323         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
2324         include.
2325
2326 2014-05-20  John Marino  <gnugcc@marino.st>
2327
2328         * config.host (*-*-dragonfly*): New target.
2329         * crtstuff.c: Make dl_iterate_support generic on *bsd.
2330         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
2331         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
2332         * config/i386/dragonfly-unwind.h: New.
2333
2334 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
2335
2336         PR libgcc/60166
2337         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
2338         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
2339
2340 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2341
2342         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
2343         implementation.
2344
2345 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
2346
2347         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
2348
2349 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2350
2351         PR libgcc/61097
2352         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
2353         if --enable-shared.
2354
2355 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2356
2357         Work around for current cygwin32 build problems.
2358         * config/i386/cygming-crtbegin.c (__register_frame_info,
2359         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
2360         functions only for 64-bit systems.
2361
2362 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2363
2364         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
2365         (sigill_caught, sigill_hdlr): Remove.
2366
2367 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2368
2369         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
2370         check.
2371         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
2372         Solaris 9 single-threaded support.
2373         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
2374         Solaris 9 single-threaded support.  Add call_user_handler code
2375         sequences.
2376         (sparc_is_sighandler): Likewise.
2377
2378 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2379
2380         * config.host: Append t-floattodi to tmake_file depending on
2381         host_address.
2382
2383 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
2384
2385         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
2386
2387 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
2388
2389         PR libgcc/60472
2390         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
2391         variable to avoid "array subscript is above array bounds" warnings.
2392         Use __builtin_expect when checking *jcr_list for NULL.
2393
2394 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2395
2396         PR libgcc/59339
2397         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
2398         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
2399         vtv_*.o to extra_parts if enable_vtable_verify.
2400
2401 2014-03-06  Nick Clifton  <nickc@redhat.com>
2402
2403         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
2404         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
2405
2406 2014-02-28  Joey Ye  <joey.ye@arm.com>
2407
2408         PR libgcc/60166
2409         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
2410         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
2411         Set to zero.
2412
2413 2014-02-24  Walter Lee  <walt@tilera.com>
2414
2415         * config.host: Support "tilegx*" and "tilepro*" triplets.
2416         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
2417         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
2418
2419 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
2420             Chung-Lin Tang  <cltang@codesourcery.com>
2421
2422         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
2423         * config/nios2/crti.S: Remove .file directive.
2424         * config/nios2/crtn.S: Likewise.
2425
2426 2014-02-18  Kai Tietz  <ktietz@redhat.com>
2427         Jonathan Schleifer  <js@webkeks.org>
2428
2429         PR objc/56870
2430         * unwind-seh.c (_GCC_specific_handler): Pass proper
2431         value to unwind-handler.
2432
2433 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
2434
2435         * soft-fp/adddf3.c: Update from glibc.
2436         * soft-fp/addsf3.c: Likewise.
2437         * soft-fp/addtf3.c: Likewise.
2438         * soft-fp/divdf3.c: Likewise.
2439         * soft-fp/divsf3.c: Likewise.
2440         * soft-fp/divtf3.c: Likewise.
2441         * soft-fp/double.h: Likewise.
2442         * soft-fp/eqdf2.c: Likewise.
2443         * soft-fp/eqsf2.c: Likewise.
2444         * soft-fp/eqtf2.c: Likewise.
2445         * soft-fp/extenddftf2.c: Likewise.
2446         * soft-fp/extended.h: Likewise.
2447         * soft-fp/extendsfdf2.c: Likewise.
2448         * soft-fp/extendsftf2.c: Likewise.
2449         * soft-fp/extendxftf2.c: Likewise.
2450         * soft-fp/fixdfdi.c: Likewise.
2451         * soft-fp/fixdfsi.c: Likewise.
2452         * soft-fp/fixdfti.c: Likewise.
2453         * soft-fp/fixsfdi.c: Likewise.
2454         * soft-fp/fixsfsi.c: Likewise.
2455         * soft-fp/fixsfti.c: Likewise.
2456         * soft-fp/fixtfdi.c: Likewise.
2457         * soft-fp/fixtfsi.c: Likewise.
2458         * soft-fp/fixtfti.c: Likewise.
2459         * soft-fp/fixunsdfdi.c: Likewise.
2460         * soft-fp/fixunsdfsi.c: Likewise.
2461         * soft-fp/fixunsdfti.c: Likewise.
2462         * soft-fp/fixunssfdi.c: Likewise.
2463         * soft-fp/fixunssfsi.c: Likewise.
2464         * soft-fp/fixunssfti.c: Likewise.
2465         * soft-fp/fixunstfdi.c: Likewise.
2466         * soft-fp/fixunstfsi.c: Likewise.
2467         * soft-fp/fixunstfti.c: Likewise.
2468         * soft-fp/floatdidf.c: Likewise.
2469         * soft-fp/floatdisf.c: Likewise.
2470         * soft-fp/floatditf.c: Likewise.
2471         * soft-fp/floatsidf.c: Likewise.
2472         * soft-fp/floatsisf.c: Likewise.
2473         * soft-fp/floatsitf.c: Likewise.
2474         * soft-fp/floattidf.c: Likewise.
2475         * soft-fp/floattisf.c: Likewise.
2476         * soft-fp/floattitf.c: Likewise.
2477         * soft-fp/floatundidf.c: Likewise.
2478         * soft-fp/floatundisf.c: Likewise.
2479         * soft-fp/floatunditf.c: Likewise.
2480         * soft-fp/floatunsidf.c: Likewise.
2481         * soft-fp/floatunsisf.c: Likewise.
2482         * soft-fp/floatunsitf.c: Likewise.
2483         * soft-fp/floatuntidf.c: Likewise.
2484         * soft-fp/floatuntisf.c: Likewise.
2485         * soft-fp/floatuntitf.c: Likewise.
2486         * soft-fp/gedf2.c: Likewise.
2487         * soft-fp/gesf2.c: Likewise.
2488         * soft-fp/getf2.c: Likewise.
2489         * soft-fp/ledf2.c: Likewise.
2490         * soft-fp/lesf2.c: Likewise.
2491         * soft-fp/letf2.c: Likewise.
2492         * soft-fp/muldf3.c: Likewise.
2493         * soft-fp/mulsf3.c: Likewise.
2494         * soft-fp/multf3.c: Likewise.
2495         * soft-fp/negdf2.c: Likewise.
2496         * soft-fp/negsf2.c: Likewise.
2497         * soft-fp/negtf2.c: Likewise.
2498         * soft-fp/op-1.h: Likewise.
2499         * soft-fp/op-2.h: Likewise.
2500         * soft-fp/op-4.h: Likewise.
2501         * soft-fp/op-8.h: Likewise.
2502         * soft-fp/op-common.h: Likewise.
2503         * soft-fp/quad.h: Likewise.
2504         * soft-fp/single.h: Likewise.
2505         * soft-fp/soft-fp.h: Likewise.
2506         * soft-fp/subdf3.c: Likewise.
2507         * soft-fp/subsf3.c: Likewise.
2508         * soft-fp/subtf3.c: Likewise.
2509         * soft-fp/truncdfsf2.c: Likewise.
2510         * soft-fp/trunctfdf2.c: Likewise.
2511         * soft-fp/trunctfsf2.c: Likewise.
2512         * soft-fp/trunctfxf2.c: Likewise.
2513         * soft-fp/unorddf2.c: Likewise.
2514         * soft-fp/unordsf2.c: Likewise.
2515         * soft-fp/unordtf2.c: Likewise.
2516         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
2517         macro.
2518         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2519         Likewise.
2520         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2521         Likewise.
2522         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2523         Likewise.
2524         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2525         Likewise.
2526         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2527         Likewise.
2528         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2529         Likewise.
2530         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2531         Likewise.
2532         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2533         Likewise.
2534         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2535         Likewise.
2536         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2537         Likewise.
2538         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2539         Likewise.
2540         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2541         Likewise.
2542         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
2543         Likewise.
2544         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
2545         Likewise.
2546         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2547         Likewise.
2548
2549 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2550
2551         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
2552         cannot be represented.
2553         * config/s390/32/_fixsfdi.c: Likewise.
2554         * config/s390/32/_fixtfdi.c: Likewise.
2555         * config/s390/32/_fixunsdfdi.c: Likewise.
2556         * config/s390/32/_fixunssfdi.c: Likewise.
2557         * config/s390/32/_fixunstfdi.c: Likewise.
2558
2559 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
2560
2561         * configure.ac (libgcc_cv_mips_hard_float): New.
2562         * configure: Regenerate.
2563         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
2564         t-softfp-sfdf for hard-float targets.
2565         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
2566         (softfp_float_modes, softfp_int_modes, softfp_extensions)
2567         (softfp_truncations, softfp_exclude_libgcc2): New.
2568         * config/t-hardfp: New file.
2569         * config/t-hardfp-sfdf: Likewise.
2570         * config/hardfp.c: Likewise.
2571
2572 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2573
2574         * config.host: Include t-floattodi also for s390x.
2575         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
2576         * config/s390/32/_fixsfdi.c: Likewise.
2577         * config/s390/32/_fixtfdi.c: Likewise.
2578         * config/s390/32/_fixunsdfdi.c: Likewise.
2579         * config/s390/32/_fixunssfdi.c: Likewise.
2580         * config/s390/32/_fixunstfdi.c: Likewise.
2581
2582 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2583
2584         PR target/59788
2585         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
2586         (install-libgcc-unwind-map-forbuild): New target.
2587         (all): Depend on install-libgcc-unwind-map-forbuild.
2588         (install-libgcc-unwind-map): New target.
2589         (install): Depend on install-libgcc-unwind-map.
2590
2591 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
2592
2593         * config/nios2/crti.S (_init): Initialize GOT pointer from
2594         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
2595
2596 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
2597
2598         * configure.ac: Check __mips64 when setting host_address.
2599         * configure: Regenerate.
2600         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
2601         mips/t-mips64 and t-softfp.
2602         (mips*-*-linux*): Don't add mips/t-tpbit.
2603         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
2604         (DPBIT, DPBIT_CFLAGS): Delete.
2605         * config/mips/sfp-machine.h: New file.
2606         * config/mips/t-mips64: Likewise.
2607         * config/mips/t-softfp-tf: Likewise.
2608         * config/mips/t-tpbit: Delete.
2609
2610 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2611
2612         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
2613         as long long.
2614
2615 2014-01-25  Walter Lee  <walt@tilera.com>
2616
2617         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
2618         config.h or system.h.
2619         (bool) Define.
2620
2621 2014-01-25  Walter Lee  <walt@tilera.com>
2622
2623         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
2624         (post_atomic_barrier): Ditto.
2625         (__fetch_and_do): New macro.
2626         (__atomic_fetch_and_do): Use __fetch_and_do.
2627         (__sync_fetch_and_do): New macro.
2628         (__sync_fetch_and_add_4): New function.
2629         (__sync_fetch_and_sub_4): New function.
2630         (__sync_fetch_and_or_4): New function.
2631         (__sync_fetch_and_and_4): New function.
2632         (__sync_fetch_and_xor_4): New function.
2633         (__sync_fetch_and_nand_4): New function.
2634         (__sync_fetch_and_add_8): New function.
2635         (__sync_fetch_and_sub_8): New function.
2636         (__sync_fetch_and_or_8): New function.
2637         (__sync_fetch_and_and_8): New function.
2638         (__sync_fetch_and_xor_8): New function.
2639         (__sync_fetch_and_nand_8): New function.
2640         (__do_and_fetch): New macro.
2641         (__atomic_do_and_fetch): Use __do_and_fetch.
2642         (__sync_do_and_fetch): New macro.
2643         (__sync_add_and_fetch_4): New function.
2644         (__sync_sub_and_fetch_4): New function.
2645         (__sync_or_and_fetch_4): New function.
2646         (__sync_and_and_fetch_4): New function.
2647         (__sync_xor_and_fetch_4): New function.
2648         (__sync_nand_and_fetch_4): New function.
2649         (__sync_add_and_fetch_8): New function.
2650         (__sync_sub_and_fetch_8): New function.
2651         (__sync_or_and_fetch_8): New function.
2652         (__sync_and_and_fetch_8): New function.
2653         (__sync_xor_and_fetch_8): New function.
2654         (__sync_nand_and_fetch_8): New function.
2655         (__sync_exchange_methods): New macro.
2656         (__sync_val_compare_and_swap_4): New function.
2657         (__sync_bool_compare_and_swap_4): New function.
2658         (__sync_lock_test_and_test_4): New function.
2659         (__sync_val_compare_and_swap_8): New function.
2660         (__sync_bool_compare_and_swap_8): New function.
2661         (__sync_lock_test_and_test_8): New function.
2662         (__subword_cmpxchg_body): New macro.
2663         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
2664         (__atomic_compare_exchange_2): Ditto.
2665         (__sync_subword_cmpxchg): New macro.
2666         (__sync_val_compare_and_swap_1): New function.
2667         (__sync_bool_compare_and_swap_1): New function.
2668         (__sync_val_compare_and_swap_2): New function.
2669         (__sync_bool_compare_and_swap_2): New function.
2670         (__atomic_subword): Rename to ...
2671         (__subword): ... New name.
2672         (__atomic_subword_fetch): Use __subword.
2673         (__sync_subword_fetch): New macro.
2674         (__sync_fetch_and_add_1): New function.
2675         (__sync_fetch_and_sub_1): New function.
2676         (__sync_fetch_and_or_1): New function.
2677         (__sync_fetch_and_and_1): New function.
2678         (__sync_fetch_and_xor_1): New function.
2679         (__sync_fetch_and_nand_1): New function.
2680         (__sync_fetch_and_add_2): New function.
2681         (__sync_fetch_and_sub_2): New function.
2682         (__sync_fetch_and_or_2): New function.
2683         (__sync_fetch_and_and_2): New function.
2684         (__sync_fetch_and_xor_2): New function.
2685         (__sync_fetch_and_nand_2): New function.
2686         (__sync_add_and_fetch_1): New function.
2687         (__sync_sub_and_fetch_1): New function.
2688         (__sync_or_and_fetch_1): New function.
2689         (__sync_and_and_fetch_1): New function.
2690         (__sync_xor_and_fetch_1): New function.
2691         (__sync_nand_and_fetch_1): New function.
2692         (__sync_add_and_fetch_2): New function.
2693         (__sync_sub_and_fetch_2): New function.
2694         (__sync_or_and_fetch_2): New function.
2695         (__sync_and_and_fetch_2): New function.
2696         (__sync_xor_and_fetch_2): New function.
2697         (__sync_nand_and_fetch_2): New function.
2698         (__atomic_subword_lock): Use __subword.
2699         (__sync_subword_lock): New macro.
2700         (__sync_lock_test_and_set_1): New function.
2701         (__sync_lock_test_and_set_2): New function.
2702
2703 2014-01-25  Walter Lee  <walt@tilera.com>
2704
2705         * config/tilepro/atomic.c (BIT_OFFSET): Define.
2706         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
2707         (__atomic_subword): Ditto.
2708
2709 2014-01-25  Walter Lee  <walt@tilera.com>
2710
2711         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
2712         a prefix op argument.
2713         (__atomic_nand_fetch_4): Add prefix op.
2714         (__atomic_nand_fetch_8): Ditto.
2715
2716 2014-01-21  Baruch Siach  <barch@tkos.co.il>
2717
2718         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
2719
2720 2014-01-09  Rong Xu  <xur@google.com>
2721
2722         * libgcov-driver.c (this_prg): make it local to save
2723         bss space.
2724         (gcov_exit_compute_summary): Ditto.
2725         (gcov_exit_merge_gcda): Ditto.
2726         (gcov_exit_merge_summary): Ditto.
2727         (gcov_exit_dump_gcov): Ditto.
2728
2729 2014-01-08  Rong Xu  <xur@google.com>
2730
2731         * libgcov-driver.c: Use libgcov.h.
2732         (buffer_fn_data): Use xmalloc instead of malloc.
2733         (gcov_exit_merge_gcda): Ditto.
2734         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
2735         * libgcov.h: New common header files for libgcov-*.h.
2736         * libgcov-interface.c: Use libgcov.h
2737         * libgcov-merge.c: Ditto.
2738         * libgcov-profiler.c: Ditto.
2739         * Makefile.in: Add dependence to libgcov.h
2740
2741 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
2742
2743         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
2744         case of small numerator and finite nonzero result.
2745
2746 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
2747
2748         Update copyright years
2749
2750 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
2751
2752         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
2753         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
2754         config/arc/dp-hack.h, config/arc/fp-hack.h,
2755         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
2756         config/arc/ieee-754/arc600-dsp/divdf3.S,
2757         config/arc/ieee-754/arc600-dsp/divsf3.S,
2758         config/arc/ieee-754/arc600-dsp/muldf3.S,
2759         config/arc/ieee-754/arc600-dsp/mulsf3.S,
2760         config/arc/ieee-754/arc600-mul64/divdf3.S,
2761         config/arc/ieee-754/arc600-mul64/divsf3.S,
2762         config/arc/ieee-754/arc600-mul64/muldf3.S,
2763         config/arc/ieee-754/arc600-mul64/mulsf3.S,
2764         config/arc/ieee-754/arc600/divsf3.S,
2765         config/arc/ieee-754/arc600/mulsf3.S,
2766         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
2767         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
2768         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
2769         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
2770         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
2771         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
2772         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
2773         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
2774         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
2775         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
2776         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
2777         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
2778         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
2779         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
2780         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
2781         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
2782         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
2783         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
2784         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
2785         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
2786         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
2787         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
2788         vtv_start_preinit.c: Use the standard form for the copyright notice.
2789
2790 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
2791             Chung-Lin Tang  <cltang@codesourcery.com>
2792             Based on patches from Altera Corporation
2793
2794         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
2795         * config/nios2/lib2-nios2.h: New file.
2796         * config/nios2/lib2-divmod-hi.c: New file.
2797         * config/nios2/linux-unwind.h: New file.
2798         * config/nios2/lib2-divmod.c: New file.
2799         * config/nios2/linux-atomic.c: New file.
2800         * config/nios2/t-nios2: New file.
2801         * config/nios2/crti.asm: New file.
2802         * config/nios2/t-linux: New file.
2803         * config/nios2/lib2-divtable.c: New file.
2804         * config/nios2/lib2-mul.c: New file.
2805         * config/nios2/tramp.c: New file.
2806         * config/nios2/crtn.asm: New file.
2807
2808 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
2809
2810         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
2811         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
2812         from cpuid.h to check vendor signatures.
2813
2814 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
2815
2816         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
2817         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
2818         (get_amd_cpu): Likewise.
2819
2820 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
2821
2822         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
2823         Haswell.
2824
2825 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
2826             H.J. Lu  <hongjiu.lu@intel.com>
2827
2828         PR target/59422
2829         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
2830         and AMD_JAGUAR.
2831         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
2832         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
2833         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
2834         FEATURE_XOP and FEATURE_FMA.
2835         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
2836         AMDFAM15H_BDVER3.
2837         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
2838         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
2839         FEATURE_FMA4 and FEATURE_XOP.
2840
2841 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
2842
2843         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
2844         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
2845         (get_intel_cpu): Updated.
2846
2847 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
2848
2849         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
2850
2851 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
2852
2853         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
2854         instructions when __SSE_MATH__ is defined.
2855
2856 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
2857
2858         * config.host (microblaze-*-rtems*): New.
2859
2860 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
2861
2862         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
2863         architectures that do not have hardware divide instruction.
2864         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
2865
2866 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
2867
2868         * longlong.h: Delete (moved to include/).
2869
2870 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
2871
2872         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
2873         of normal number and qNaN to not raise an inexact exception.
2874
2875 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
2876
2877         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
2878
2879 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
2880
2881         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
2882         for correct opcodes on BE.
2883
2884 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
2885
2886         * soft-fp/op-4.h: Update from glibc.
2887
2888 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
2889
2890         * libgcc2.c (__udivmoddi4): Define new implementation when
2891         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
2892         divide instructions.
2893
2894 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
2895
2896         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
2897
2898 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2899
2900         * config/t-softfp (soft-fp-objects-base): New variable.
2901         (soft-fp-objects): Use it.
2902
2903 2013-11-23  David Edelson  <dje.gcc@gmail.com>
2904             Andrew Dixie  <andrewd@gentrack.com>
2905
2906         PR target/33704
2907         * config/rs6000/aixinitfini.c: New file.
2908         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
2909         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
2910         symbols.
2911
2912 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
2913
2914         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
2915
2916 2013-11-18  Jan Hubicka  <jh@suse.cz>
2917
2918         * libgcov-driver.c (run_accounted): Make global level static.
2919         (gcov_exit_merge_summary): Silence warning; do not clear
2920         run_accounted here.
2921         (gcov_exit): Clear it here.
2922
2923         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
2924         run_accounted.
2925
2926         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
2927         (all_prg, crc32): Remove static vars.
2928         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
2929         all_prg.
2930         (gcov_exit_merge_gcda): Add crc32 parameter.
2931         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
2932         do not account run if it was already accounted.
2933         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
2934         (gcov_exit): Initialize all_prg; update.
2935
2936 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
2937
2938         * configure: Regenerate.
2939
2940 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
2941             Alan Modra  <amodra@gmail.com>
2942
2943         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
2944         (frob_update_context): Use it.
2945
2946 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
2947             Alan Modra  <amodra@gmail.com>
2948
2949         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
2950         (trampoline_initial): Provide ELFv2 variant.
2951         (__trampoline_setup): Likewise.
2952
2953         * config/rs6000/linux-unwind.h (frob_update_context): Do not
2954         check for AIX indirect function call sequence if _CALL_ELF == 2.
2955
2956 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
2957             Alan Modra  <amodra@gmail.com>
2958
2959         * config/rs6000/linux-unwind.h (get_regs): Do not support
2960         old kernel versions if _CALL_ELF == 2.
2961         (frob_update_context): Do not support PLT stub variants only
2962         generated by old linkers if _CALL_ELF == 2.
2963
2964 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
2965             Alan Modra  <amodra@gmail.com>
2966
2967         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
2968         location of CR save area for 64-bit little-endian systems.
2969
2970 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
2971
2972         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
2973         in tmake_file.
2974         * config/arm/t-vxworks: Delete.
2975
2976 2013-11-10  Kai Tietz  <ktietz@redhat.com>
2977
2978         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
2979         Increment load-count on use of LIBGCC_SONAME DLL.
2980         (hmod_libgcc): New static variable to hold handle of
2981         LIBGCC_SONAME DLL.
2982         (__gcc_deregister_frame): Decrement load-count of
2983         LIBGCC_SONAME DLL.
2984
2985 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2986
2987         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
2988         availability.
2989         * configure: Regenerate
2990
2991 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
2992
2993         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
2994         FP_EX_DENORM.  Store result to volatile location after SSE division
2995         to close interrupt window.  Remove unneeded fwait after x87
2996         division since interrupt window will be closed by emitted fstp.
2997         Rewrite FP_EX_INEXACT handling.
2998
2999 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
3000
3001         * soft-fp/README: Update.
3002         * soft-fp/adddf3.c: Update from glibc.
3003         * soft-fp/addsf3.c: Likewise.
3004         * soft-fp/addtf3.c: Likewise.
3005         * soft-fp/divdf3.c: Likewise.
3006         * soft-fp/divsf3.c: Likewise.
3007         * soft-fp/divtf3.c: Likewise.
3008         * soft-fp/double.h: Likewise.
3009         * soft-fp/eqdf2.c: Likewise.
3010         * soft-fp/eqsf2.c: Likewise.
3011         * soft-fp/eqtf2.c: Likewise.
3012         * soft-fp/extenddftf2.c: Likewise.
3013         * soft-fp/extended.h: Likewise.
3014         * soft-fp/extendsfdf2.c: Likewise.
3015         * soft-fp/extendsftf2.c: Likewise.
3016         * soft-fp/extendxftf2.c: Likewise.
3017         * soft-fp/fixdfdi.c: Likewise.
3018         * soft-fp/fixdfsi.c: Likewise.
3019         * soft-fp/fixdfti.c: Likewise.
3020         * soft-fp/fixsfdi.c: Likewise.
3021         * soft-fp/fixsfsi.c: Likewise.
3022         * soft-fp/fixsfti.c: Likewise.
3023         * soft-fp/fixtfdi.c: Likewise.
3024         * soft-fp/fixtfsi.c: Likewise.
3025         * soft-fp/fixtfti.c: Likewise.
3026         * soft-fp/fixunsdfdi.c: Likewise.
3027         * soft-fp/fixunsdfsi.c: Likewise.
3028         * soft-fp/fixunsdfti.c: Likewise.
3029         * soft-fp/fixunssfdi.c: Likewise.
3030         * soft-fp/fixunssfsi.c: Likewise.
3031         * soft-fp/fixunssfti.c: Likewise.
3032         * soft-fp/fixunstfdi.c: Likewise.
3033         * soft-fp/fixunstfsi.c: Likewise.
3034         * soft-fp/fixunstfti.c: Likewise.
3035         * soft-fp/floatdidf.c: Likewise.
3036         * soft-fp/floatdisf.c: Likewise.
3037         * soft-fp/floatditf.c: Likewise.
3038         * soft-fp/floatsidf.c: Likewise.
3039         * soft-fp/floatsisf.c: Likewise.
3040         * soft-fp/floatsitf.c: Likewise.
3041         * soft-fp/floattidf.c: Likewise.
3042         * soft-fp/floattisf.c: Likewise.
3043         * soft-fp/floattitf.c: Likewise.
3044         * soft-fp/floatundidf.c: Likewise.
3045         * soft-fp/floatundisf.c: Likewise.
3046         * soft-fp/floatunditf.c: Likewise.
3047         * soft-fp/floatunsidf.c: Likewise.
3048         * soft-fp/floatunsisf.c: Likewise.
3049         * soft-fp/floatunsitf.c: Likewise.
3050         * soft-fp/floatuntidf.c: Likewise.
3051         * soft-fp/floatuntisf.c: Likewise.
3052         * soft-fp/floatuntitf.c: Likewise.
3053         * soft-fp/gedf2.c: Likewise.
3054         * soft-fp/gesf2.c: Likewise.
3055         * soft-fp/getf2.c: Likewise.
3056         * soft-fp/ledf2.c: Likewise.
3057         * soft-fp/lesf2.c: Likewise.
3058         * soft-fp/letf2.c: Likewise.
3059         * soft-fp/muldf3.c: Likewise.
3060         * soft-fp/mulsf3.c: Likewise.
3061         * soft-fp/multf3.c: Likewise.
3062         * soft-fp/negdf2.c: Likewise.
3063         * soft-fp/negsf2.c: Likewise.
3064         * soft-fp/negtf2.c: Likewise.
3065         * soft-fp/op-1.h: Likewise.
3066         * soft-fp/op-2.h: Likewise.
3067         * soft-fp/op-4.h: Likewise.
3068         * soft-fp/op-8.h: Likewise.
3069         * soft-fp/op-common.h: Likewise.
3070         * soft-fp/quad.h: Likewise.
3071         * soft-fp/single.h: Likewise.
3072         * soft-fp/soft-fp.h: Likewise.
3073         * soft-fp/subdf3.c: Likewise.
3074         * soft-fp/subsf3.c: Likewise.
3075         * soft-fp/subtf3.c: Likewise.
3076         * soft-fp/truncdfsf2.c: Likewise.
3077         * soft-fp/trunctfdf2.c: Likewise.
3078         * soft-fp/trunctfsf2.c: Likewise.
3079         * soft-fp/trunctfxf2.c: Likewise.
3080         * soft-fp/unorddf2.c: Likewise.
3081         * soft-fp/unordsf2.c: Likewise.
3082         * soft-fp/unordtf2.c: Likewise.
3083
3084 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
3085
3086         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
3087         (_FP_MUL_MEAT_D): Ditto.
3088         (_FP_DIV_MEAT_S): Ditto.
3089         (_FP_DIV_MEAT_D): Ditto.
3090         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
3091         t-softfp-sfdf and t-softfp to tmake_file.
3092
3093 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
3094
3095         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
3096         * config/i386/crtprec.c: Ditto.
3097
3098 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
3099             Shiva Chen  <shiva0217@gmail.com>
3100
3101         * config.host (nds32*-elf*): Add nds32 target.
3102         * config/nds32 : New directory and files.
3103
3104 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
3105
3106         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
3107         * config.host (cpu_type) <Setting default>: Add entry for
3108         crisv32-*-*.
3109         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
3110         <crisv32-*-linux*>: Adjust.
3111         * longlong.h: Wrap the whole CRIS section in a single
3112         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
3113         and sub_ddmmss.
3114         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
3115         defined.
3116         [__CRIS__] (__umulsidi3): Define.
3117         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
3118         * config/cris/sfp-machine.h: New file.
3119         * config/cris/umulsidi3.S: New file.
3120         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
3121         * config/cris/arit.c (SIGNMULT): New macro.
3122         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
3123         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
3124         saving 3 out of originally 33 cycles from the fastest
3125         path, 3 out of 54 from the medium path and one from the longest
3126         path.  Improve comments.
3127
3128 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
3129
3130         * sync.c: Remove static aliases and define each function directly
3131         under its real name.
3132
3133 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
3134
3135         * config.host (hppa*64*-*-linux*): Define extra_parts.
3136         (hppa*-*-linux*): Likewise.
3137
3138 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
3139
3140         * config/arc/crtgend.S: Add 2013 to Copyright years.
3141         * config/arc/gmon/atomic.h: Likewise.
3142         * config/arc/gmon/auxreg.h: Likewise.
3143         * config/arc/gmon/sys/gmon_out.h: Likewise.
3144         * config/arc/gmon/sys/gmon.h: Likewise.
3145         * config/arc/gmon/prof-freq.c: Likewise.
3146         * config/arc/gmon/mcount.c: Likewise.
3147         * config/arc/gmon/prof-freq-stub.S: Likewise.
3148         * config/arc/gmon/gmon.c: Likewise.
3149         * config/arc/gmon/machine-gmon.h: Likewise.
3150         * config/arc/gmon/profil.S: Likewise.
3151         * config/arc/gmon/dcache_linesz.S: Likewise.
3152         * config/arc/crtg.S: Likewise.
3153         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
3154         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
3155         * config/arc/ieee-754/adddf3.S: Likewise.
3156         * config/arc/ieee-754/truncdfsf2.S: Likewise.
3157         * config/arc/ieee-754/fixsfsi.S: Likewise.
3158         * config/arc/ieee-754/gtsf2.S: Likewise.
3159         * config/arc/ieee-754/floatsisf.S: Likewise.
3160         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
3161         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
3162         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
3163         * config/arc/ieee-754/fixdfsi.S: Likewise.
3164         * config/arc/ieee-754/addsf3.S: Likewise.
3165         * config/arc/ieee-754/gesf2.S: Likewise.
3166         * config/arc/ieee-754/floatsidf.S: Likewise.
3167         * config/arc/ieee-754/extendsfdf2.S: Likewise.
3168         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
3169         * config/arc/ieee-754/gtdf2.S: Likewise.
3170         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
3171         * config/arc/ieee-754/uneqdf2.S: Likewise.
3172         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
3173         * config/arc/ieee-754/uneqsf2.S: Likewise.
3174         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
3175         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
3176         * config/arc/ieee-754/eqdf2.S: Likewise.
3177         * config/arc/ieee-754/ordsf2.S: Likewise.
3178         * config/arc/ieee-754/divsf3.S: Likewise.
3179         * config/arc/ieee-754/divdf3.S: Likewise.
3180         * config/arc/ieee-754/floatunsidf.S: Likewise.
3181         * config/arc/ieee-754/orddf2.S: Likewise.
3182         * config/arc/ieee-754/eqsf2.S: Likewise.
3183         * config/arc/ieee-754/gedf2.S: Likewise.
3184         * config/arc/crtn.S: Likewise.
3185         * config/arc/crti.S: Likewise.
3186         * config/arc/t-arc700-uClibc: Likewise.
3187         * config/arc/asm.h: Likewise.
3188         * config/arc/libgcc-excl.ver: Likewise.
3189         * config/arc/t-arc-newlib: Likewise.
3190         * config/arc/divtab-arc700.c: Likewise.
3191         * config/arc/initfini.c: Likewise.
3192         * config/arc/fp-hack.h: Likewise.
3193
3194 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
3195             Diego Novillo  <dnovillo@google.com>
3196
3197         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
3198         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
3199         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
3200         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
3201
3202 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
3203             Brendan Kehoe  <brendan@zen.org>
3204             Simon Cook  <simon.cook@embecosm.com>
3205
3206         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
3207         * config/arc: New directory.
3208         * longlong.h [__arc__] (umul_ppmm): Remove.
3209         [__arc__] (__umulsidi3): Define.
3210         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
3211         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
3212
3213 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
3214
3215         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
3216         CreateSemaphoreA.
3217         * config/i386/gthr-win32.h: Likewise.
3218
3219 2013-09-16  DJ Delorie  <dj@redhat.com>
3220
3221         * config/rl78/vregs.h: Add G10 register definitions.
3222         * config/rl78/lib2mul.c: Enable for RL78/G10.
3223         * config/rl78/lib2div.c: Likewise.
3224         * config/rl78/lshrsi3.S: Use vregs.h.
3225         * config/rl78/cmpsi2.S: Likewise.
3226         * config/rl78/trampoline.S: Likewise.
3227         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
3228
3229 2013-09-14  DJ Delorie  <dj@redhat.com>
3230             Nick Clifton  <nickc@redhat.com>
3231
3232         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
3233         * config/rl78/vregs.h: New.
3234         * config/rl78/signbit.S: New file.  Implements signbit function.
3235         * config/rl78/divmodsi.S: New.
3236         * config/rl78/divmodhi.S: New.
3237         * config/rl78/divmodqi.S: New.
3238         * config/rl78/t-rl78: Build them here...
3239         * config/rl78/lib2div.c: ...but not here.
3240
3241 2013-09-12  DJ Delorie  <dj@redhat.com>
3242
3243         * config.host (msp*-*-elf): New.
3244         * config/msp430/: New port.
3245
3246 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
3247
3248         PR gcov-profile/58127
3249         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
3250         __thread var for emulated TLS.
3251         (__gcov_indirect_call_counters): Likewise.
3252
3253 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
3254             Catherine Moore  <clm@codesourcery.com>
3255             Richard Sandiford  <rdsandiford@googlemail.com>
3256
3257         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
3258         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
3259         (CALL_STUB_NO_RET): Likewise.
3260         (CALL_STUB_RET): Likewise.
3261         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
3262         __mips16_ret call/return stub symbols.
3263         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
3264         to tmake_file.
3265
3266 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
3267
3268         * config.host <mips*-*-linux*>: Remove a stray comment.
3269
3270 2013-08-10  Jan Hubicka  <jh@suse.cz>
3271
3272         Work around binutils PR14342
3273         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
3274         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
3275         (L_gcov_indirect_call_profiler_v2): New.
3276
3277 2013-08-06  Jan Hubicka  <jh@suse.cz>
3278
3279         * libgcov.c (__gcov_indirect_call_callee,
3280         __gcov_indirect_call_counters): New global vars.
3281         (__gcov_indirect_call_profiler): replace by ...
3282         (__gcov_indirect_call_profiler_v2) ... this one.
3283
3284 2013-08-06  Caroline Tice  <cmtice@google.com>
3285
3286         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
3287         vtv_start_preinit.o and vtv_end_preinit.o.
3288         * configure.ac: Add code to check/set enable_vtable_verify.
3289         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
3290         true.
3291         * vtv_start_preinit.c: New file.
3292         * vtv_end_preinit.c: New file.
3293         * vtv_start.c: New file.
3294         * vtv_end.c: New file.
3295         * configure: Regenerated.
3296
3297 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
3298
3299         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
3300         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
3301         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
3302         GPL-3.0-with-GCC-exception.
3303
3304 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
3305
3306         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
3307         ISA and up.
3308
3309 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3310
3311         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
3312         mapping for FPRs when creating the fallback framestate.
3313
3314 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
3315
3316         PR target/57516
3317         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
3318         (__round_s2_const, __round_u2_const)
3319         (__round_s4_const, __round_u4_const, __round_x8):
3320         Saturate result if addition result cannot be represented.
3321
3322 2013-07-15  Matthias Klose  <doko@ubuntu.com>
3323
3324         * libgcc2.c: Don't include <limits.h>.
3325
3326 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
3327
3328         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
3329
3330 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
3331
3332         PR target/29776
3333         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
3334
3335 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
3336
3337         PR middle-end/36041
3338         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
3339         Define.
3340         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
3341         instead of table lookups.
3342         (__popcountDI2): Likewise.
3343
3344 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
3345
3346         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
3347         correctly.
3348
3349 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
3350
3351         PR other/53317
3352         * soft-fp/adddf3.c: Update from glibc.
3353         * soft-fp/addsf3.c: Likewise.
3354         * soft-fp/addtf3.c: Likewise.
3355         * soft-fp/divdf3.c: Likewise.
3356         * soft-fp/divsf3.c: Likewise.
3357         * soft-fp/divtf3.c: Likewise.
3358         * soft-fp/double.h: Likewise.
3359         * soft-fp/eqdf2.c: Likewise.
3360         * soft-fp/eqsf2.c: Likewise.
3361         * soft-fp/eqtf2.c: Likewise.
3362         * soft-fp/extenddftf2.c: Likewise.
3363         * soft-fp/extended.h: Likewise.
3364         * soft-fp/extendsfdf2.c: Likewise.
3365         * soft-fp/extendsftf2.c: Likewise.
3366         * soft-fp/fixdfdi.c: Likewise.
3367         * soft-fp/fixdfsi.c: Likewise.
3368         * soft-fp/fixsfdi.c: Likewise.
3369         * soft-fp/fixsfsi.c: Likewise.
3370         * soft-fp/fixtfdi.c: Likewise.
3371         * soft-fp/fixtfsi.c: Likewise.
3372         * soft-fp/fixunsdfdi.c: Likewise.
3373         * soft-fp/fixunsdfsi.c: Likewise.
3374         * soft-fp/fixunssfdi.c: Likewise.
3375         * soft-fp/fixunssfsi.c: Likewise.
3376         * soft-fp/fixunstfdi.c: Likewise.
3377         * soft-fp/fixunstfsi.c: Likewise.
3378         * soft-fp/floatdidf.c: Likewise.
3379         * soft-fp/floatdisf.c: Likewise.
3380         * soft-fp/floatditf.c: Likewise.
3381         * soft-fp/floatsidf.c: Likewise.
3382         * soft-fp/floatsisf.c: Likewise.
3383         * soft-fp/floatsitf.c: Likewise.
3384         * soft-fp/floatundidf.c: Likewise.
3385         * soft-fp/floatundisf.c: Likewise.
3386         * soft-fp/floatunditf.c: Likewise.
3387         * soft-fp/floatunsidf.c: Likewise.
3388         * soft-fp/floatunsisf.c: Likewise.
3389         * soft-fp/floatunsitf.c: Likewise.
3390         * soft-fp/gedf2.c: Likewise.
3391         * soft-fp/gesf2.c: Likewise.
3392         * soft-fp/getf2.c: Likewise.
3393         * soft-fp/ledf2.c: Likewise.
3394         * soft-fp/lesf2.c: Likewise.
3395         * soft-fp/letf2.c: Likewise.
3396         * soft-fp/muldf3.c: Likewise.
3397         * soft-fp/mulsf3.c: Likewise.
3398         * soft-fp/multf3.c: Likewise.
3399         * soft-fp/negdf2.c: Likewise.
3400         * soft-fp/negsf2.c: Likewise.
3401         * soft-fp/negtf2.c: Likewise.
3402         * soft-fp/op-1.h: Likewise.
3403         * soft-fp/op-2.h: Likewise.
3404         * soft-fp/op-4.h: Likewise.
3405         * soft-fp/op-8.h: Likewise.
3406         * soft-fp/op-common.h: Likewise.
3407         * soft-fp/quad.h: Likewise.
3408         * soft-fp/single.h: Likewise.
3409         * soft-fp/soft-fp.h: Likewise.
3410         * soft-fp/subdf3.c: Likewise.
3411         * soft-fp/subsf3.c: Likewise.
3412         * soft-fp/subtf3.c: Likewise.
3413         * soft-fp/truncdfsf2.c: Likewise.
3414         * soft-fp/trunctfdf2.c: Likewise.
3415         * soft-fp/trunctfsf2.c: Likewise.
3416         * soft-fp/unorddf2.c: Likewise.
3417         * soft-fp/unordsf2.c: Likewise.
3418         * soft-fp/unordtf2.c: Likewise.
3419         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
3420         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3421         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3422         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3423         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3424         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3425         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3426         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3427         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3428         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
3429         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
3430         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3431
3432 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
3433
3434         * config/mips/lib2funcs.c: New file.
3435         * config/mips/t-mips (LIB2ADD_ST): Add it.
3436
3437 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
3438
3439         PR target/6526
3440         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
3441         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
3442
3443 2013-06-08  Walter Lee  <walt@tilera.com>
3444
3445         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
3446         Replace int64_t with long long.  Add __extension__ where
3447         appropriate.
3448         * config/tilepro/atomic.c: Include config.h.
3449
3450 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
3451
3452         * config.host (arm-wrs-vxworks): Configure with other soft float.
3453
3454 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
3455
3456         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
3457         (mips64r5900el-*-elf*): New configurations.
3458
3459 2013-06-04  Alan Modra  <amodra@gmail.com>
3460
3461         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
3462
3463 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
3464
3465         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
3466
3467 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
3468
3469         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
3470         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
3471         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
3472
3473 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
3474
3475         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
3476         (powerpc-wrs-vxworks): Likewise.
3477
3478 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
3479
3480         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
3481         signal frames as well.
3482         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
3483         STACK_BIAS to the CFA offset.
3484
3485 2013-05-17  Richard Henderson  <rth@redhat.com>
3486
3487         PR target/49146
3488         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
3489         (execute_cfa_program): Use it when storing to fs->regs.
3490
3491 2013-05-08  Kai Tietz  <ktietz@redhat.com>
3492
3493         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
3494         (__deregister_frame_info): Likewise.
3495
3496 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
3497
3498         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
3499         NaN's payload.
3500
3501         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
3502
3503 2013-04-25  Alan Modra  <amodra@gmail.com>
3504
3505         * config.host: Match little-endian powerpc-linux.
3506
3507 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
3508
3509         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
3510         as 'unsigned long long' instead of 'unsigned long'.
3511         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
3512         'signed long'.
3513
3514 2013-04-10  Julian Brown  <julian@codesourcery.com>
3515
3516         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
3517         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
3518         unsigned char/unsigned short.
3519         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
3520
3521 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3522
3523         PR other/55274
3524         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
3525
3526 2013-04-04  Meador Inge  <meadori@codesourcery.com>
3527
3528         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
3529         computing the location of the link register.
3530         (aeabi_uldivmod): Ditto.
3531
3532 2013-03-27  Kai Tietz  <ktietz@redhat.com>
3533
3534         * config.host: Add support for cygwin x64 target.
3535         * configure: Regenerated.
3536
3537 2013-03-26  Walter Lee  <walt@tilera.com>
3538
3539         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
3540         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
3541
3542 2013-03-25  Kai Tietz  <ktietz@redhat.com>
3543
3544         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
3545
3546 2013-03-20  Robert Mason  <rbmj@verizon.net>
3547
3548         * config/vxlib-tls.c (__gthread_get_tsd_data,)
3549         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
3550         (__gthread_leave_tsd_dtor_context): Add prototypes.
3551         (tls_delete_hook): Update.
3552
3553 2013-03-20  Catherine Moore  <clm@codesourcery.com>
3554             Joseph Myers  <joseph@codesourcery.com>
3555             Chao-ying Fu  <fu@mips.com>
3556
3557         * config/mips/mips16.S:  Don't build for microMIPS.
3558         * config/mips/linux-unwind.h: Handle microMIPS frame.
3559         * config/mips/crtn.S (fini, init): New labels.
3560
3561 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
3562
3563         PR tree-optimization/53265
3564         * unwind-dw2.c (execute_cfa_program): Avoid
3565         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
3566         on targets with DWARF_FRAME_REGISTERS < 32.
3567
3568 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
3569
3570         PR target/49880
3571         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
3572         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
3573
3574 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
3575
3576         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
3577         sandybridge processors.
3578
3579 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
3580
3581         PR target/56529
3582         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
3583         inclusion list.
3584
3585 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
3586
3587         * config/microblaze/crti.S: Setup stack protection at entry
3588
3589 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
3590
3591         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
3592         (__rotldi3): Shift bytewise if applicable.
3593
3594 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
3595
3596         * config/aarch64/sync-cache.c
3597         (__aarch64_sync_cache_range): Silence warnings.
3598
3599 2013-02-25  Catherine Moore  <clm@codesourcery.com>
3600
3601         Revert:
3602         2013-02-24  Catherine Moore  <clm@codesourcery.com>
3603             Joseph Myers  <joseph@codesourcery.com>
3604             Chao-ying Fu  <fu@mips.com>
3605
3606         * config/mips/mips16.S:  Don't build for microMIPS.
3607         * config/mips/linux-unwind.h: Handle microMIPS frame.
3608         * config/mips/crtn.S (fini, init): New labels.
3609
3610 2013-02-24  Catherine Moore  <clm@codesourcery.com>
3611             Joseph Myers  <joseph@codesourcery.com>
3612             Chao-ying Fu  <fu@mips.com>
3613
3614         * config/mips/mips16.S:  Don't build for microMIPS.
3615         * config/mips/linux-unwind.h: Handle microMIPS frame.
3616         * config/mips/crtn.S (fini, init): New labels.
3617
3618 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
3619         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
3620         as dividend.
3621
3622 2013-02-16  Alan Modra  <amodra@gmail.com>
3623
3624         PR target/55431
3625         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
3626         (ppc_fallback_frame_state): Always set up save locations for fp
3627         and altivec.  Don't bother with non-callee-saved regs, r0-r13
3628         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
3629
3630 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
3631
3632         PR target/54222
3633         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
3634         _ssmulHA, _ssmulSA.
3635         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
3636         _ssmulha3, _usmulusa3, _ssmulsa3.
3637         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
3638         (__muldi3): XCALL __muldi3_6 instead of rcall.
3639         (__umulsidi3, __mulsidi3): New functions.
3640         (do_prologue_saves, do_epilogue_restores): New .macros.
3641         (__divdi3_moddi3): Use them.
3642         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
3643         (__usmulusa3, __ssmulsa3): New functions.
3644
3645 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
3646             Jack Howarth  <howarth@bromo.med.uc.edu>
3647             Patrick Marlier  <patrick.marlier@gmail.com>
3648
3649         PR libitm/55693
3650         * config/darwin-crt-tm.c: Remove dummy functions hack.
3651
3652 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
3653
3654         PR target/54222
3655         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
3656         * config/avr/lib2-object.mk: New iterator to build objects from it.
3657         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
3658         lib2funcs.c.
3659         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
3660         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
3661         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
3662         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
3663         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
3664         * config/avr/lib1funcs-fixed.S: Implement them.
3665
3666 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
3667
3668         Update copyright years.
3669
3670 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
3671
3672         PR target/54601
3673         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
3674         Add crtcxa to extra_parts.
3675         * config/rs6000/exit.h: New file.
3676         * config/rs6000/cxa_atexit.c: New file.
3677         * config/rs6000/cxa_finalize.c: New file.
3678         * config/rs6000/crtcxa.c: New file.
3679         * config/rs6000/t-aix-cxa: New file.
3680         * config/rs6000/libgcc-aix-cxa.ver: New file.
3681
3682 2013-01-31  Nick Clifton  <nickc@redhat.com>
3683
3684         * config/v850/lib1funcs.S: Add support for e3v5 architecture
3685         variant.
3686
3687 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
3688
3689         PR target/54222
3690         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
3691         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
3692         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
3693         _divQQ,  _divHQ,  _divHA,  _divSA,
3694         _divUQQ, _divUHQ, _divUHA, _divUSA.
3695
3696 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
3697
3698         * config.host(microblaze*-linux*): tmake_file: Remove
3699         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
3700         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
3701         to exclude functions from being built with libgcc.c and use
3702         the microblaze assembly.
3703
3704 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
3705
3706         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
3707         extra_parts.
3708
3709 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
3710
3711         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
3712         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
3713         __UINTPTR_TYPE__; also cast 'base' to the same type before the
3714         alignment operation.
3715
3716 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
3717
3718         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
3719         loop start address for cache clearing.
3720
3721 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
3722
3723         * config/avr/lib1funcs.S: Remove trailing blanks.
3724         * config/avr/lib1funcs-fixed.S: Ditto.
3725
3726 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
3727
3728         * config/avr/avr-lib.h: Add GPL copyright notice.
3729
3730 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
3731
3732         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
3733         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
3734         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
3735         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
3736
3737 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
3738
3739         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
3740         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
3741
3742 2013-01-04  Nick Clifton  <nickc@redhat.com>
3743
3744         * config/v850/lib1funcs.S: Only provide CALLT support functions if
3745         the CALLT instruction is supported.
3746
3747 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
3748
3749         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
3750         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
3751
3752 2012-12-13  John Tytgat  <John@bass-software.com>
3753
3754         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
3755         is 25.
3756
3757 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
3758
3759         PR libgcc/55451
3760         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
3761         undefined signed overflows.
3762
3763 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
3764
3765         PR target/55344
3766         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
3767
3768 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
3769
3770         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
3771         (FP_TRAPPING_EXCEPTIONS): Define.
3772         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
3773         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
3774
3775 2012-12-04  Richard Henderson  <rth@redhat.com>
3776
3777         PR bootstrap/55571
3778         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
3779
3780 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3781
3782         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
3783         (FP_EX_SHIFT): Define.
3784         (FP_TRAPPING_EXCEPTIONS): Define.
3785
3786 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3787
3788         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
3789         (FP_ROUNDMODE): Use FP_RND_MASK.
3790         * config/aarch64/sfp-exceptions.c: New.
3791         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
3792         Use __sfp_handle_exceptions.
3793
3794 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
3795
3796         * config.host: (arm*-*-freebsd*): Remove.
3797         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
3798         (arm*-*-elf*): Remove.
3799         (arm*-*-wince-pe*): Remove.
3800         * arm/unwind-arm.c (struct fpa_reg): Delete.
3801         (struct fpa_regs): Delete.
3802         (phase1_vrs): Remove fpa element.
3803         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
3804         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
3805         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
3806         * ieee754-sf.S (floatundisf): Remove FPA support.
3807         (floatdisf): Likewise.
3808         * ieee75f-df.S (floatundidf): Likewise.
3809         (floatdidf): Likewise.
3810
3811 2012-11-29  Kai Tietz  <ktietz@redhat.com>
3812
3813         PR target/55445
3814         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
3815         * unwind-generic.h: Likewise.
3816         * unwind-seh.c: Likewise.
3817
3818 2012-11-28  Richard Henderson  <rth@redhat.com>
3819
3820         PR libgcc/48076
3821         * emutls.c (__emutls_get_address): Avoid race condition between
3822         obj->loc.offset read and emutls_key initialization.
3823
3824 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
3825
3826         Adjust decimal point of signed accum mode to GCC default.
3827
3828         PR target/54222
3829         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
3830         _divqq_helper.
3831         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
3832         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
3833         (__mulha3, __mulsa3)
3834         (__divqq3, __divha3, __divsa3): Adjust to new position of
3835         decimal point of signed accum types.
3836
3837         (__mulusa3_round): New function.
3838         (__mulusa3): Use it.
3839         (__divqq_helper): New function.
3840         (__udivuqq3): Use it.
3841
3842 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
3843
3844         PR bootstrap/55370
3845         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
3846
3847 2012-11-18  Teresa Johnson  <tejohnson@google.com>
3848
3849         PR bootstrap/55051
3850         * libgcov.c (gcov_exit): Remove merged program summary
3851         comparison unless !GCOV_LOCKED.
3852
3853 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3854
3855         * soft-fp: Updated from glibc upstream.
3856
3857 2012-11-06  Ian Lance Taylor  <iant@google.com>
3858
3859         * generic-morestack.c (__generic_morestack): Align the returned
3860         stack pointer to a 32 byte boundary.
3861         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
3862         increment the return address until we have decided that we don't
3863         have a varargs function.
3864         (__morestack) [32-bit]: Align stack correctly when calling C
3865         functions.
3866         (__morestack) [64-bit]: Likewise.
3867
3868 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
3869
3870         * configure: Regenerate.
3871
3872 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
3873
3874         PR target/55175
3875         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
3876         * config/i386/sfp-machine.h: Guard exception handling
3877         code with _SOFT_FLOAT.
3878         * config/i386/32/sfp-machine.h: Guard rounding handling
3879         code with _SOFT_FLOAT.
3880         * config/i386/64/sfp-machine.h: Ditto.
3881
3882 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
3883
3884         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
3885         as extra_parts.
3886
3887 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
3888
3889         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
3890         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
3891         when appropriate.  Correct structure element types.
3892         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
3893         -minline-all-stringops from compile flags.
3894
3895 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
3896
3897         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
3898
3899 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
3900
3901         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
3902
3903 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3904
3905         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
3906         tmake_file.
3907
3908 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
3909             Jim MacArthur  <jim.macarthur@arm.com>
3910             Marcus Shawcroft  <marcus.shawcroft@arm.com>
3911             Nigel Stephens  <nigel.stephens@arm.com>
3912             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3913             Richard Earnshaw  <rearnsha@arm.com>
3914             Sofiane Naci  <sofiane.naci@arm.com>
3915             Stephen Thomas  <stephen.thomas@arm.com>
3916             Tejas Belagod  <tejas.belagod@arm.com>
3917             Yufeng Zhang  <yufeng.zhang@arm.com>
3918
3919         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
3920         * config/aarch64/crti.S: New file.
3921         * config/aarch64/crtn.S: New file.
3922         * config/aarch64/linux-unwind.h: New file.
3923         * config/aarch64/sfp-machine.h: New file.
3924         * config/aarch64/sync-cache.c: New file.
3925         * config/aarch64/t-aarch64: New file.
3926         * config/aarch64/t-softfp: New file.
3927
3928 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
3929
3930         * config/mmix/crti.S: Mark program and data addresses using PRELD.
3931         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
3932         no-longer-needed LDBU insns.
3933
3934 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3935
3936         * config.host
3937         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
3938         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
3939
3940 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
3941
3942         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
3943
3944 2012-10-15  Matthias Klose  <doko@ubuntu.com>
3945
3946         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
3947
3948 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
3949
3950         * configure: Regenerate.
3951         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
3952
3953 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
3954
3955         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
3956         instructions for 64bit targets only.
3957
3958 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
3959
3960         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
3961         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
3962         * config/i386/32/sfp-machine.h: ... here.
3963         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
3964         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
3965         New defines.
3966
3967 2012-10-07  Matthias Klose  <doko@ubuntu.com>
3968
3969         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
3970         as unused.
3971         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
3972
3973 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
3974
3975         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
3976         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
3977         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
3978         (ElfW): Likewise.
3979
3980 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
3981
3982         PR other/53889
3983         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
3984         Fix parameter names.
3985
3986 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
3987
3988         PR target/33135
3989         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
3990         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
3991         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
3992
3993 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
3994
3995         PR target/50457
3996         * config/sh/linux-atomic.S: Delete.
3997         * config/sh/linux-atomic.c: New.
3998         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
3999         linux-atomic.c.  Add cflags to disable warnings.
4000
4001 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
4002
4003         PR other/53889
4004         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
4005         function.
4006         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
4007         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
4008         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
4009         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
4010         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
4011         Likewise.
4012         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
4013         Likewise.
4014         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
4015         Likewise.
4016         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
4017         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
4018
4019 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
4020
4021         * config.host (hppa-*-openbsd*): New target.
4022         * config/pa/t-openbsd: New file.
4023
4024 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
4025
4026         PR target/54222
4027         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
4028         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
4029         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
4030         (__divsa3): Use __negsi2 to negate r_quoL.
4031         * config/avr/lib1funcs.S (FALIAS): New macro.
4032         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
4033         (__negsi2): ...this new function.
4034         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
4035         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
4036         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
4037         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
4038         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
4039         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
4040
4041 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
4042
4043         PR target/54089
4044         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
4045         (lshrsi3): Reimplement as lshrsi3_r0.
4046
4047 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
4048
4049         PR target/46191
4050         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
4051         of libgcc.a.
4052
4053 2012-09-07  Teresa Johnson  <tejohnson@google.com>
4054
4055         PR gcov-profile/54487
4056         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
4057         differences.
4058
4059 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
4060
4061         PR target/54461
4062         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
4063         not configured --with-avrlibc=no.
4064         * config/avr/t-avrlibc: New file.
4065         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
4066         (DPBIT_FUNCS): Ditto.
4067         (TPBIT_FUNCS): Ditto.
4068
4069 2012-09-04  Teresa Johnson  <tejohnson@google.com>
4070
4071         * libgcov.c (struct gcov_summary_buffer): New structure.
4072         (gcov_histogram_insert): New function.
4073         (gcov_compute_histogram): Ditto.
4074         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
4075         histograms during summary merging.
4076
4077 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
4078
4079         * config.host (x86_64-*-openbsd*): New target.
4080
4081 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
4082
4083         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
4084         attribute.
4085
4086 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
4087
4088         PR target/54222
4089         * config/avr/t-avr (conv_X): Rename to func_X.
4090
4091 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
4092
4093         PR target/54222
4094         * config/avr/lib1funcs-fixed.S: New file.
4095         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
4096         after they are used.
4097         (neg2, neg4): New macros.
4098         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
4099         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
4100         (__umulhisi3): Speed up MUL variant if there is enough flash.
4101         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
4102         avr-modes.def.
4103         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
4104         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
4105         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
4106         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
4107         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
4108         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
4109         (LIB2FUNCS_EXCLUDE): Add supported functions.
4110
4111 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
4112
4113         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
4114         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
4115         libgcc-s-objects.
4116         * fixed-obj.mk: Only expand dependency if $o is not in
4117         LIB2FUNCS_EXCLUDE.
4118
4119 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
4120
4121         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
4122
4123 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
4124
4125         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
4126         depend on --enable-shared.
4127         ($(lib1asmfuncs-o)): Use %.vis files independent of
4128         --enable-shared.
4129         * static-object.mk ($(base)$(objext), $(base).vis)
4130         ($(base)_s$(objext)): Use same rules for visibility handling as in
4131         shared-object.mk.
4132
4133 2012-08-21  Ian Lance Taylor  <iant@google.com>
4134
4135         * config/i386/morestack.S (__morestack_non_split): Increase amount
4136         of space allocated for non-split code stack.
4137
4138 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
4139
4140         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
4141         even if inhibit_libc.
4142
4143 2012-08-17  Julian Brown  <julian@codesourcery.com>
4144
4145         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
4146         -fexceptions -fnon-call-exceptions if not defined.
4147         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
4148         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
4149
4150 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
4151
4152         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
4153         type.
4154
4155 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
4156
4157         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
4158         rs6000/t-slibgcc-aix.
4159
4160 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
4161
4162         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
4163
4164 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
4165
4166         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
4167
4168 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
4169
4170         PR driver/54171
4171         * Makefile.in (version): Replace top_srcdir with srcdir.
4172
4173 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
4174
4175         * Makefile.in (version): set to BASE-VER file from gcc directory.
4176
4177 2012-08-01  Nick Clifton  <nickc@redhat.com>
4178
4179         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
4180         Implements __clrsb for an HImode argument.
4181
4182 2012-07-31  Nick Clifton  <nickc@redhat.com>
4183
4184         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
4185         Implements __clrsb for an HImode argument.
4186         * config/stormy16/clrsbhi2.c: New file:
4187         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
4188
4189 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
4190
4191         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
4192
4193 2012-07-19  Tristan Gingold  <gingold@adacore.com>
4194             Richard Henderson  <rth@redhat.com>
4195
4196         * unwind-seh.c: New file.
4197         * unwind-generic.h: Include windows.h for SEH.
4198         (_Unwind_Exception): Use 6 private fields for SEH.
4199         (_GCC_specific_handler): Declare.
4200         * unwind-c.c (__gcc_personality_seh0): New function.
4201         Adjust for SEH.
4202         * config/i386/libgcc-cygming.ver: New file.
4203         * config/i386/t-seh-eh: New file.
4204         * config.host (x86_64-*-mingw*): Default to seh.
4205
4206 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
4207
4208         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
4209
4210 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
4211
4212         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
4213         __builtin_expect when checking for exceptions.
4214         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
4215
4216 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
4217
4218         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
4219         function declaration.
4220         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
4221         (FP_RND_MASK): New.
4222         * config/ia64/sfp-exceptions.c: New.
4223         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
4224
4225 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
4226
4227         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
4228         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
4229         * config/i386/64/sfp-machine: ... (delete here) ...
4230         * config/i386/sfp-machine.h: ... to here.
4231         (FP_EX_MASK): Remove.
4232         (FP_RND_MASK): New.
4233         (FP_INIT_ROUNDMODE): Declare asm as volatile.
4234
4235 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
4236
4237         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
4238         * config/i386/libgcc-sol2.ver: Ditto.
4239         * config/i386/libgcc-glibc.ver: Ditto.
4240
4241 2012-06-11  Roland McGrath  <mcgrathr@google.com>
4242
4243         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
4244         If __GLIBC__ is defined, refer to __pthread_key_create instead of
4245         pthread_cancel.
4246
4247 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
4248
4249         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
4250         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
4251         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
4252         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
4253         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
4254         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
4255         * config/i386/64/sfp-machine: ... (delete here) ...
4256         * config/i386/sfp-machine.h: ... to here.
4257         (FP_EX_MASK): New.
4258         (__sfp_handle_exceptions): New function declaration.
4259         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
4260         * config/i386/sfp-exceptions.c: New.
4261         * config/i386/t-softfp: New.
4262         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
4263         i386/t-softfp to tmake_file.
4264
4265 2012-06-03  David S. Miller  <davem@davemloft.net>
4266
4267         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
4268         change.
4269
4270 2012-05-31  David S. Miller  <davem@davemloft.net>
4271
4272         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
4273         multiply and divide instructions on 32-bit when V9.
4274         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
4275
4276 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
4277
4278         * config/arm/ieee754-df.S: Fix typos.
4279         * config/arm/ieee754-sf.S: Fix typos.
4280         * config/c6x/libunwind.S: Fix typos.
4281         * config/epiphany/udivsi3-float.c: Fix typos.
4282         * config/microblaze/muldi3_hard.S: Fix typos.
4283         * config/picochip/adddi3.S: Fix typos.
4284         * config/picochip/ashlsi3.S: Fix typos.
4285         * config/picochip/ashrsi3.S: Fix typos.
4286         * config/picochip/clzsi2.S: Fix typos.
4287         * config/picochip/cmpsi2.S: Fix typos.
4288         * config/picochip/divmod15.S: Fix typos.
4289         * config/picochip/divmodhi4.S: Fix typos.
4290         * config/picochip/divmodsi4.S: Fix typos.
4291         * config/picochip/longjmp.S: Fix typos.
4292         * config/picochip/lshrsi3.S: Fix typos.
4293         * config/picochip/parityhi2.S: Fix typos.
4294         * config/picochip/popcounthi2.S: Fix typos.
4295         * config/picochip/setjmp.S: Fix typos.
4296         * config/picochip/subdi3.S: Fix typos.
4297         * config/picochip/ucmpsi2.S: Fix typos.
4298         * config/picochip/udivmodhi4.S: Fix typos.
4299         * config/picochip/udivmodsi4.S: Fix typos.
4300         * config/spu/divv2df3.c: Fix typos.
4301         * config/spu/mfc_multi_tag_release.c: Fix typos.
4302         * config/spu/mfc_tag_release.c: Fix typos.
4303         * configure.ac: Fix typos.
4304         * configure: Regenerate.
4305
4306 2012-05-25  Ian Lance Taylor  <iant@google.com>
4307
4308         * config/i386/morestack.S (__morestack_non_split): Check whether
4309         caller is varargs and needs %bp to hold the stack frame on return.
4310
4311 2012-05-25  Olivier Hainque  <hainque@adacore.com>
4312
4313         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
4314         sequence in the non pic case on VxWorks.
4315
4316 2012-05-24  Olivier Hainque  <hainque@adacore.com>
4317
4318         * Makefile.in: Move dependency on install-unwind_h from
4319         "install-leaf" to "install".
4320
4321 2012-05-24  Olivier Hainque  <hainque@adacore.com>
4322
4323         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
4324         Use a separate command for stamp removals.
4325
4326 2012-05-21  Andrew Pinski  <apinski@cavium.com>
4327
4328         PR bootstrap/53183
4329         * configure.ac: Define the default includes to being none.
4330         * configure: Regenerate.
4331
4332 2012-05-16  Olivier Hainque  <hainque@adacore.com>
4333
4334         * Makefile.in (install-unwind_h): Rename into ...
4335         (install-unwind_h-forbuild): New target.
4336         (all): Use it instead of the former install-unwind_h.
4337         (install-unwind_h): Reinstate, copy to user install destination
4338         for include files, not to the internal gcc object directory one.
4339         (install-leaf): Depend on it.
4340
4341 2012-05-15  Olivier Hainque  <hainque@adacore.com>
4342
4343         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
4344         register numbers. LR_REGNO replaces R_LR.
4345         (ucontext_for): New, helper for ...
4346         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
4347         and 5.3 of ...
4348         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
4349
4350 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4351
4352         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
4353         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
4354         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
4355         i386/t-cpuinfo ...
4356         (i[34567]86-*-*, x86_64-*-*): ... here.
4357
4358         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
4359         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
4360
4361         * config/i386/i386-cpuinfo.c: Rename to ...
4362         * config/i386/cpuinfo.c: ... this.
4363         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
4364
4365         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
4366         (libgcc_cv_init_priority): New test.
4367         * configure: Regenerate.
4368         * config.in: New file.
4369         * Makefile.in (clean): Rename config.h to auto-target.h.
4370         (config.h): Likewise.
4371         (stamp-h): Likewise.
4372
4373         * config/i386/cpuinfo.c (auto-target.h): Include.
4374         (CONSTRUCTOR_PRIORITY): Define.
4375         (__cpu_indicator_init): Use it.
4376
4377 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
4378
4379         * longlong.h: Use a URL instead of an FSF postal address.
4380         Replace spaces with tab.
4381
4382 2012-05-08  Teresa Johnson  <tejohnson@google.com>
4383
4384         * libgcov.c (gcov_clear, __gcov_reset): New functions.
4385         (__gcov_dump): Ditto.
4386         (gcov_dump_complete): New global variable.
4387         (gcov_exit): Export hidden to enable use in L_gcov_dump.
4388         (__gcov_flush): Outline functionality now in gcov_clear.
4389         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
4390
4391 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
4392
4393         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
4394         (mips*-*-linux*): Include mips/t-tpbit when long double is
4395         16 bytes long.
4396
4397 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
4398
4399         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
4400         (get_available_features): New argument. Check for AVX2.
4401         (__cpu_indicator_init): Modify call to get_available_features.
4402
4403 2012-04-25  Alan Modra  <amodra@gmail.com>
4404
4405         * config/rs6000/crtsavevr.S: New file.
4406         * config/rs6000/crtrestvr.S: New file.
4407         * config/rs6000/t-savresfgpr: Build the above.
4408         * config/rs6000/t-netbsd: Likewise.
4409
4410 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
4411
4412         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
4413
4414 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
4415
4416         * libgcc/config/i386/i386-cpuinfo.c: New file.
4417         * libgcc/config/i386/t-cpuinfo: New file.
4418         * libgcc/config.host: Include t-cpuinfo.
4419         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
4420
4421 2012-04-24  Chao-ying Fu  <fu@mips.com>
4422
4423         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
4424
4425 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
4426
4427         struct siginfo vs. siginfo_t
4428
4429         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
4430         siginfo_t instead of struct siginfo.
4431         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
4432         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
4433         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
4434         (ia64_handle_unwabi): Likewise.
4435         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
4436         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
4437         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
4438         (sh_fallback_frame_state): Likewise.
4439         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
4440         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
4441
4442 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
4443
4444         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
4445         system call number.
4446
4447 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
4448
4449         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
4450         if it hasn't been previously saved.
4451
4452 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
4453
4454         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
4455         only for glibc.
4456
4457 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
4458
4459         PR target/52737
4460         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
4461         instead of __AVR_HAVE_8BIT_SP__.
4462
4463 2012-03-26  Tristan Gingold  <gingold@adacore.com>
4464
4465         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
4466         (unw_table_entry): Use unw_word instead of unsigned long.
4467         (_Unwind_FindTableEntry): Likewise.
4468         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
4469         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
4470         (_Unwind_FindTableEntry): Likewise.
4471         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
4472         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
4473         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
4474         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
4475         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
4476         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
4477         (uw_init_context_1, uw_install_context): Likewise.
4478         (unw_word): Move to unwind-ia64.h
4479
4480 2012-03-26  Tristan Gingold  <gingold@adacore.com>
4481
4482         * config/vms/vms-ucrt0.c: Update copyright years.
4483         Add a sanity check.
4484         (___gcc_main_flags): Declare.
4485         (__main): Check flags to remap argv and exit code.
4486         * config.host (*-*-*vms*): Adjust extra_parts.
4487         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
4488         (crt0.o): Add.
4489
4490 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
4491
4492         * arm/lib1funcs.asm (ctzsi2): New function.
4493         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
4494         * arm/t-linux (LIB1ASMFUNCS): Likewise.
4495         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
4496         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
4497         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
4498         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
4499
4500 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
4501
4502         * config.host: Add bits to support powerpc64-*-freebsd*.
4503         * config/rs6000/freebsd-unwind.h: New file.
4504         * config/rs6000/t-freebsd64: New file.
4505
4506 2012-03-20  Richard Guenther  <rguenther@suse.de>
4507
4508         PR gcov-profile/52627
4509         * libgcov.c (init_mx): Fix mutex name.
4510
4511 2012-03-16  Tristan Gingold  <gingold@adacore.com>
4512
4513         * config/ia64/vms-unwind.h: Remove ulong (and replace
4514         it by unw_reg where used).  Define unw_reg with __int64.
4515
4516 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4517
4518         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
4519         Solaris 8 handling.
4520         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
4521         Solaris 8 handling.
4522         (sparc_is_sighandler): Likewise.
4523
4524 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
4525
4526         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
4527         <= saved reg size.
4528
4529 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4530
4531         * config/arm/crtn.S: Fix typo.
4532
4533 2012-03-13  Richard Guenther  <rguenther@suse.de>
4534
4535         * libgcov.c: Remove stdio.h include and NULL un-define.
4536
4537 2012-03-13  Richard Guenther  <rguenther@suse.de>
4538
4539         PR target/52569
4540         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
4541
4542 2012-03-13  Richard Guenther  <rguenther@suse.de>
4543
4544         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
4545
4546 2012-03-13  Richard Guenther  <rguenther@suse.de>
4547
4548         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
4549         and __gthread_mutex_init_function definitions.
4550
4551 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4552
4553         * config.host (mips*-*-openbsd*): Remove.
4554
4555 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4556
4557         * config.host: Remove alpha*-dec-osf5.1* handling.
4558         * config/alpha/gthr-posix.c: Remove.
4559         * config/alpha/libgcc-osf5.ver: Remove.
4560         * config/alpha/osf5-unwind.h: Remove.
4561         * config/alpha/t-osf-pthread: Remove.
4562         * config/alpha/t-slibgcc-osf: Remove.
4563         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
4564         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
4565         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
4566         * mkmap-flat.awk: Remove osf_export handling.
4567
4568 2012-03-12  Richard Guenther  <rguenther@suse.de>
4569
4570         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
4571         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
4572         (__gthread_mutex_init_function): New function.
4573         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
4574
4575         PR gcov/49484
4576         * libgcov.c: Include gthr.h.
4577         (__gcov_flush_mx): New global variable.
4578         (init_mx, init_mx_once): New functions.
4579         (__gcov_flush): Protect self with a mutex.
4580         (__gcov_fork): Re-initialize mutex after forking.
4581         * unwind-dw2-fde.c: Change condition under which to use
4582         __GTHREAD_MUTEX_INIT_FUNCTION.
4583
4584 2012-03-12  Tristan Gingold  <gingold@adacore.com>
4585
4586         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
4587         * config/ia64/t-vms: Likewise.
4588
4589 2012-03-11  Michael Hope  <michael.hope@linaro.org>
4590
4591         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
4592         for Thumb-2.
4593
4594 2012-03-07  Walter Lee  <walt@tilera.com>
4595
4596         * config/tilepro/atomic.c: Rename "atomic_" prefix to
4597         "arch_atomic_".
4598         (atomic_xor): Rename and move definition to
4599         config/tilepro/atomic.h.
4600         (atomic_nand): Ditto.
4601         * config/tilepro/atomic.h: Rename "atomic_" prefix to
4602         "arch_atomic_".
4603         (arch_atomic_xor): Move from config/tilepro/atomic.c.
4604         (arch_atomic_nand): Ditto.
4605
4606 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
4607
4608         PR target/52507
4609         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
4610
4611 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
4612
4613         PR target/52505
4614         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
4615         from RAM.
4616
4617 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
4618
4619         PR target/52461
4620         PR target/52508
4621         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
4622         if RAMPZ affects reading from RAM.
4623         (__tablejump_elpm__): Ditto.
4624         (.xload): Ditto.
4625         (__movmemx_hi): Ditto.
4626         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
4627         (__do_global_dtors): Ditto.
4628         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
4629         (__movmemx_hi): Ditto.
4630
4631 2012-03-05  Richard Henderson  <rth@redhat.com>
4632
4633         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
4634         [ARM] (count_trailing_zeros): Use the builtin.
4635
4636 2012-03-01  Kai Tietz  <ktietz@redhat.com>
4637
4638         * soft-fp: Imported from glibc upstream.
4639
4640 2012-02-28  Kai Tietz  <ktietz@redhat.com>
4641
4642         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
4643         for mingw-targets as attribute gcc_struct.
4644
4645 2012-02-28  Ian Lance Taylor  <iant@google.com>
4646
4647         * generic-morestack.c (__splitstack_releasecontext): Correct call
4648         to __morestack_release_segments.
4649
4650 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
4651
4652         PR target/52390
4653         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
4654         for __linux__ when removing signals from __morestack_fullmask.
4655
4656 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
4657
4658         PR target/52261
4659         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
4660
4661 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4662
4663         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
4664         instead of HAVE_INITFINI_ARRAY.
4665         * config/ia64/crtend.S: Likewise.
4666
4667 2012-02-20  Kai Tietz  <ktietz@redhat.com>
4668
4669         PR libstdc++/52300
4670         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
4671
4672         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
4673         to w32-unwind.h header.
4674
4675 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
4676
4677         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
4678         (mips*-*-linux*): Remove t-slibgcc-libgcc.
4679         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
4680         * config/mips/mips16.S (__mips16_rdhwr): Delete.
4681
4682 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
4683
4684         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
4685
4686 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
4687
4688         PR libitm/52220
4689         * config/darwin-crt-tm.c: Correct typo.
4690
4691 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
4692             Patrick Marlier  <patrick.marlier@gmail.com>
4693
4694         PR libitm/52220
4695         * config/darwin-crt-tm.c: Generate dummy functions.
4696
4697 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
4698             Patrick Marlier  <patrick.marlier@gmail.com>
4699
4700         PR libitm/52042
4701         * config/darwin-crt-tm.c (getTMCloneTable): New function.
4702         (__doTMRegistrations): Call it.
4703         (__doTMdeRegistrations): Likewise.
4704
4705 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
4706             Anatoly Sokolov  <aesok@post.ru>
4707             Eric Weddington  <eric.weddington@atmel.com>
4708
4709         PR target/52261
4710         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
4711         (__epilogue_restores__): Ditto.
4712
4713 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
4714
4715         PR target/51921
4716         PR target/52205
4717         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
4718         Solaris 11 and slightly reformat.
4719         (sparc_is_sighandler): Likewise.
4720
4721 2012-02-14  Walter Lee  <walt@tilera.com>
4722
4723         * config.host: Handle tilegx and tilepro.
4724         * config/tilegx/sfp-machine.h: New file.
4725         * config/tilegx/sfp-machine32.h: New file.
4726         * config/tilegx/sfp-machine64.h: New file.
4727         * config/tilegx/t-crtstuff: New file.
4728         * config/tilegx/t-softfp: New file.
4729         * config/tilegx/t-tilegx: New file.
4730         * config/tilepro/atomic.c: New file.
4731         * config/tilepro/atomic.h: New file.
4732         * config/tilepro/linux-unwind.h: New file.
4733         * config/tilepro/sfp-machine.h: New file.
4734         * config/tilepro/softdivide.c: New file.
4735         * config/tilepro/softmpy.S: New file.
4736         * config/tilepro/t-crtstuff: New file.
4737         * config/tilepro/t-tilepro: New file.
4738
4739 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
4740
4741         PR libstdc++/51296
4742         PR libstdc++/51906
4743         * gthr-posix.h: Allow static initializer macros to be disabled.
4744         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
4745
4746 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
4747
4748         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
4749         Add t-slibgcc-libgcc to tmake_file.
4750         * config/mips/libgcc-mips16.ver: Revert previous patch.
4751         * config/mips/mips16.S (__mips16_rdhwr): Hide.
4752
4753 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
4754             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
4755
4756         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
4757         * config/cr16/crti.S: New file.
4758         * config/cr16/crtlibid.S: New file.
4759         * config/cr16/crtn.S: New file.
4760         * config/cr16/lib1funcs.S: New file.
4761         * config/cr16/t-cr16: New file.
4762         * config/cr16/t-crtlibid: New file.
4763         * config/cr16/unwind-dw2.h: New file.
4764         * config/cr16/unwind-cr16.c: New file.
4765         * config/cr16/divmodhi3.c: New file.
4766
4767 2012-01-25  Alan Modra  <amodra@gmail.com>
4768
4769         * config/rs6000/t-linux64: Delete.  Move..
4770         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
4771         * config/rs6000/t-linux: ..and libgcc flags to here.
4772
4773 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
4774
4775         * config.host (i[34567]86-*-interix3*):
4776         Change triplet to i[34567]86-*-interix[3-9]*.
4777         * configure: Regenerate.
4778
4779 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
4780             Richard Sandiford  <rdsandiford@googlemail.com>
4781
4782         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
4783         * config/mips/mips16.S (__mips16_rdhwr): New function.
4784         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
4785
4786 2012-01-11  Nathan Sidwell  <nathan@acm.org>
4787
4788         * libgcov.c (__gcov_init): Ignore objects with no functions.
4789
4790 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
4791
4792         PR target/49868
4793         Extend __pgmx semantics to linearize memory.
4794         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
4795         * config/avr/lib1funcs.S (__xload_1): New function.
4796         (__movmemx_qi, __movmemx_hi): New functions.
4797         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
4798         semantics.
4799
4800 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
4801
4802         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
4803         purported sigacthandler address isn't null before dereferencing it.
4804         (sparc_is_sighandler): Likewise.
4805
4806 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
4807
4808         PR ada/41929
4809         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
4810         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
4811         (sparc_is_sighandler): Likewise.
4812         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
4813
4814 2012-01-06  Tristan Gingold  <gingold@adacore.com>
4815
4816         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
4817         compatibility thunks...
4818         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
4819         (crtbeginS.o, crtendS.o): ... and these to ...
4820         * config/ia64/t-ia64-elf: ... this new file.
4821         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
4822         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
4823
4824 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4825
4826         * configure: Regenerate.
4827         * config/s390/t-crtstuff: Remove -fPIC.
4828
4829 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
4830
4831         PR bootstrap/51006
4832         * enable-execute-stack-mprotect.c (getpagesize): Do not define
4833         for NetBSD.
4834
4835 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
4836
4837         PR target/51345
4838         * config/avr/lib1funcs.S: Remove FIXME comments.
4839         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
4840
4841 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
4842
4843         Implement light-weight DImode support.
4844         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
4845         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
4846         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
4847         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
4848
4849 2011-12-30  Nathan Sidwell  <nathan@acm.org>
4850
4851         * libgcov.c (gcov_crc32): Remove global var.
4852         (free_fn_data): New function.
4853         (buffer_fn_data): Pass in filename, more robust error recovery.
4854         (crc32_unsigned): New function.
4855         (gcov_exit): More robust detection of new program. More robust
4856         error recovery.
4857         (__gcov_init): Do not update program's crc here.
4858
4859 2011-12-21  Tristan Gingold  <gingold@adacore.com>
4860
4861         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
4862
4863 2011-12-21  Ian Lance Taylor  <iant@google.com>
4864
4865         * config/i386/morestack.S: Simplify CFI opcodes throughout.
4866
4867 2011-12-20  Ian Lance Taylor  <iant@google.com>
4868
4869         * config/i386/morestack.S (__morestack_non_split): If there is
4870         enough stack space already, don't split.  Ask for more stack space
4871         than we required.
4872
4873 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
4874
4875         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
4876         `sys/sdt.h'.
4877         (_Unwind_DebugHook): New function.
4878         (uw_restore_core_regs): New define.
4879         (unwind_phase2): Use uw_restore_core_regs instead of
4880         restore_core_regs.
4881         (unwind_phase2_forced): Likewise.
4882         (__gnu_Unwind_Resume): Likewise.
4883
4884 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
4885
4886         * config/alpha/linux-unwind.h: Update copyright years.
4887         (MD_FROB_UPDATE_CONTEXT): New define.
4888         (alpha_frob_update_context): New function.
4889
4890 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
4891
4892         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
4893         tmake_file rather replacing it.
4894
4895 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
4896
4897         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
4898         function is not used for PPC64.
4899         (save_world): Amend comments.  Update the VRsave mask to reflect the
4900         saved regs.
4901         (rest_world): Update comments, do not  clobber r10, do not use r8.
4902         (eh_rest_world_r10): Amend comments, do not use r8.
4903         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
4904         no longer used, move restore of CR and target address to the end of
4905         the routine.
4906
4907 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
4908
4909         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
4910         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
4911
4912 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
4913
4914         PR target/49313
4915         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
4916         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
4917
4918 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
4919
4920         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
4921
4922 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
4923
4924         PR target/49313
4925         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
4926         * config/avr/lib1funcs.S (__muldi3): New function.
4927
4928 2011-12-06  Andrew Pinski  <apinski@cavium.com>
4929
4930         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
4931         size of func_ptr.
4932         (__frame_dummy_init_array_entry): Likewise.
4933
4934 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
4935
4936         Forward-port from gcc-4_6-branch r181936 2011-12-02.
4937
4938         PR target/51345
4939         PR target/51002
4940         * config/avr/lib1funcs.S (__prologue_saves__,
4941         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
4942         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
4943
4944 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
4945
4946         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
4947
4948 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4949
4950         PR other/51272
4951         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
4952         (_ITM_deregisterTMCloneTable): Likewise.
4953         (__register_frame_info): Fix unused warning.
4954         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
4955         pthread_default_stacksize_np): Likewise.
4956         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
4957
4958 2011-11-29  DJ Delorie  <dj@redhat.com>
4959
4960         * config.host (rl78-*-elf): New case.
4961         * config/rl78: New directory for the Renesas RL78.
4962
4963 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
4964
4965         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
4966         formatting.
4967
4968 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4969
4970         PR other/51022
4971         * config/rs6000/t-savresfgpr: New file.
4972         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
4973         $(srcdir)/config/rs6000/eabi.S.
4974         * config/rs6000/t-ppccomm-ldbl: Remove.
4975         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
4976         tmake_file.
4977         (powerpc-*-eabispe*): Likewise.
4978         (powerpc-*-eabi*): Likewise.
4979         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4980         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
4981         to tmake_file, remove rs6000/t-ppccomm-ldbl.
4982         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
4983         tmake_file.
4984         (powerpc-*-eabisim*): Likewise.
4985         (powerpc-*-elf*): Likewise.
4986         (powerpc-*-eabialtivec*): Likewise.
4987         (powerpc-xilinx-eabi*): Likewise.
4988         (powerpc-*-rtems*): Likewise.
4989         (powerpcle-*-elf*): Likewise.
4990         (powerpcle-*-eabisim*): Likewise.
4991         (powerpcle-*-eabi*): Likewise.
4992
4993 2011-11-27  Ian Lance Taylor  <iant@google.com>
4994
4995         * generic-morestack.c (__splitstack_find): Check for NULL old
4996         stack value.
4997         (__splitstack_resetcontext): New function.
4998         (__splitstack_releasecontext): New function.
4999         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
5000
5001 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
5002
5003         * config/darwin-crt-tm.c: Correct comments, use correct licence.
5004
5005 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
5006
5007         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
5008
5009 2011-11-26  Richard Henderson  <rth@redhat.com>
5010
5011         * config/m68k/linux-atomic.c: New file.
5012         * config/m68k/t-linux: New file.
5013         * config.host (m68k-uclinux, m68k-linux): Use it.
5014
5015 2011-11-26  Richard Henderson  <rth@redhat.com>
5016
5017         * crtstuff.c (__TMC_LIST__): Mark used not unused.
5018         (__TMC_END__): Only declare if hidden is available; in the definition,
5019         if hidden is unavailable add a null record.
5020         (deregister_tm_clones, register_tm_clones): New.
5021         (__do_global_dtors_aux, frame_dummy): Use them.
5022         (__do_global_dtors, __do_global_ctors_1): Likewise.
5023
5024 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
5025
5026         * config/darwin-crt-tm.c: New file.
5027         * config.host (darwin): Build crttms.o crttme.o to provide
5028         startup and shutdown for tm clones.
5029         * config/t-darwin (crttms.o): New build rule.
5030         (crttme.o): Likewise.
5031
5032 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
5033
5034         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
5035         et al.
5036
5037 2011-11-21  Richard Henderson  <rth@redhat.com>
5038
5039         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
5040         (__TMC_LIST__, __TMC_END__): New.
5041         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
5042         (__do_global_dtors): Likewise.
5043         (frame_dummy): Call _ITM_registerTMCloneTable.
5044         (__do_global_ctors_1): Likewise.
5045
5046 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5047
5048         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
5049         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
5050         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
5051         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
5052         * config/i386/t-darwin64: Remove.
5053         * config/sh/t-netbsd (LIB2ADD): Remove.
5054
5055 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
5056
5057         PR target/49313
5058         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
5059         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
5060         * config/avr/lib1funcs.S (wmov): New assembler macro.
5061         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
5062         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
5063         (__udivmod64): New function.
5064         (__negdi2): New function.
5065
5066 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
5067
5068         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
5069         *-*-freebsd*aout*): Remove.
5070
5071 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
5072
5073         * static-object.mk (c_flags-$o): Save c_flags.
5074         ($(base)$(objext)): Use it.
5075
5076 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
5077
5078         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
5079
5080 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
5081
5082         PR target/49868
5083         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
5084         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
5085         New functions.
5086
5087 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
5088
5089         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
5090         functions.
5091         (aeabi_uidivmod): Likewise.
5092         (umodsi3): Likewise.
5093         (divsi3): Likewise.
5094         (aeabi_idivmod): Likewise.
5095         (modsi3): Likewise.
5096
5097 2011-11-16  Tristan Gingold  <gingold@adacore.com>
5098
5099         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
5100
5101 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
5102
5103         PR target/49868
5104         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
5105         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
5106
5107 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5108
5109         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
5110         tmake_file list.
5111         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
5112         * config/pa/t-stublib64: Delete.
5113
5114 2011-11-12  Richard Henderson  <rth@redhat.com>
5115
5116         * config/rs6000/linux-unwind.h (frob_update_context): Properly
5117         cast the pointer argument to _Unwind_SetGRPtr.
5118
5119 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5120
5121         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
5122
5123 2011-11-09  Ian Lance Taylor  <iant@google.com>
5124
5125         * generic-morestack.c: Include <string.h>.
5126         (uintptr_type): Define.
5127         (struct initial_sp): Add dont_block_signals field.  Reduce size of
5128         extra array by 1.
5129         (allocate_segment): Set prev field to NULL.  Don't set
5130         __morestack_current_segment or __morestack_segments.
5131         (__generic_morestack): Update current->prev and *pp after calling
5132         allocate_segment.
5133         (__morestack_block_signals): Don't do anything if
5134         dont_block_signals is set.
5135         (__morestack_unblock_signals): Likewise.
5136         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
5137         uintptr_type.
5138         (__splitstack_block_signals): New function.
5139         (enum __splitstack_content_offsets): Define.
5140         (__splitstack_getcontext, __splitstack_setcontext): New functions.
5141         (__splitstack_makecontext): New function.
5142         (__splitstack_block_signals_context): New function.
5143         (__splitstack_find_context): New function.
5144         * config/i386/morestack.S (__morestack_get_guard): New function.
5145         (__morestack_set_guard, __morestack_make_guard): New functions.
5146         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
5147
5148 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5149
5150         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
5151         (i[34567]86-*-mingw*): ... here.
5152         (x86_64-*-mingw*): ... here.
5153
5154 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5155
5156         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
5157
5158 2011-11-07  Nathan Sidwell  <nathan@acm.org>
5159
5160         * libgcov.c (struct gcov_fn_buffer): New struct.
5161         (buffer_fn_data): New helper.
5162         (gcov_exit): Rework for new gcov data structures.
5163
5164 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
5165
5166         PR target/49313
5167         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
5168
5169 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5170
5171         * config.host (tmake_file): Correct comment.
5172         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
5173         t-libgcc-pic.
5174         (bfin*-uclinux*): Likewise.
5175         (bfin*-linux-uclibc*): Likewise.
5176         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
5177
5178         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
5179         assigning.
5180         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
5181         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
5182         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
5183         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
5184         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
5185         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
5186         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
5187         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
5188         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
5189         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
5190         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
5191         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
5192         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
5193
5194         * config/bfin/t-elf: Remove.
5195         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
5196
5197 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5198
5199         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
5200         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
5201         (lm32-*-elf*, lm32-*-rtems*): Split into ...
5202         (lm32-*-elf*): ... this.
5203         (lm32-*-rtems*): ... and this.
5204         Add to tmake_file.
5205         (m32r-*-rtems*): Add to tmake_file.
5206         (moxie-*-rtems*): Likewise.
5207         (sparc-*-rtems*): Likewise.
5208         Remove t-rtems from tmake_file.
5209         (sparc64-*-rtems*): Likewise.
5210         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
5211         instead.
5212
5213 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5214
5215         PR bootstrap/50982
5216         * config/gthr-posix.h: Move ...
5217         * gthr-posix.h: ... here.
5218         * config/gthr-lynx.h: Reflect this.
5219         * config/gthr-vxworks.h: Likewise.
5220         * config/rs6000/gthr-aix.h: Likewise.
5221         * configure.ac (target_thread_file): Likewise.
5222         * configure: Regenerate.
5223
5224 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5225
5226         * config.host (arm*-*-rtemseabi*): New target.
5227
5228 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5229
5230         PR other/50991
5231         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
5232         extra-parts.
5233
5234 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
5235
5236         * config.host (epiphany-*-elf*): New configuration.
5237         * config/epiphany: New Directory.
5238
5239 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
5240
5241         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
5242         * config/avr/t-rtems: New.
5243         Filter out _exit from LIB1ASMFUNCS.
5244
5245 2011-11-04  David S. Miller  <davem@davemloft.net>
5246
5247         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
5248         * configure: Rebuild.
5249
5250 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5251
5252         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
5253         variable.
5254
5255 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
5256
5257         PR target/50931
5258         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
5259         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
5260
5261 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
5262
5263         PR target/50989
5264         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
5265
5266 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5267
5268         * config/c6x/t-elf (LIB2ADDEH): Set.
5269         * config/c6x/t-c6x-elf: Remove.
5270
5271 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5272
5273         * config/i386/sol2-ci.S: Rename to ...
5274         * config/i386/crti.S: ... this.
5275         * config/i386/sol2-cn.S: Rename to ...
5276         * config/i386/crtn.S: ... this.
5277         * config/sparc/sol2-ci.S: Rename to ...
5278         * config/sparc/crti.S: ... this.
5279         * config/sparc/sol2-cn.S: Rename to ...
5280         * config/sparc/crtn.S: ... this.
5281         * config/t-sol2 (CUSTOM_CRTIN): Remove.
5282         (crti.o, crtn.o): Remove.
5283
5284 2011-11-04  Tristan Gingold  <gingold@adacore.com>
5285
5286         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
5287
5288 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
5289
5290         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
5291
5292 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
5293
5294         * config.host (crisv32-*-none, cris-*-none): Remove.
5295         (crisv32-*-elf): Append to tmake_file, don't just set it.
5296         (cris-*-elf): Add missing t-fdpbit to tmake_file.
5297
5298 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5299
5300         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
5301         (ecrtn$(objext)): Likewise.
5302         (ncrti$(objext)): Likewise.
5303         (ncrtn$(objext)): Likewise.
5304
5305 2011-11-03  Andreas Schwab  <schwab@redhat.com>
5306
5307         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
5308
5309 2011-11-02  David S. Miller  <davem@davemloft.net>
5310
5311         * configure.ac: Set host_address on sparc too.
5312         * configure: Regenerate.
5313         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
5314         based upon host_address.
5315         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
5316
5317 2011-11-02  Jason Merrill  <jason@redhat.com>
5318
5319         * config/rs6000/t-ppccomm: Add missing \.
5320
5321 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5322
5323         * gthr-single.h, gthr.h: New files.
5324         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
5325         config/gthr-vxworks.h, config/i386/gthr-win32.h,
5326         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
5327         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
5328         * config/i386/gthr-win32.c: Include "gthr-win32.h".
5329         * configure.ac (thread_header): New variable.
5330         Set it depending on target_thread_file.
5331         (gthr-default.h): Link from $thread_header.
5332         * configure: Regenerate.
5333         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
5334
5335 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5336
5337         * configure.ac (tm_file_): New variable.
5338         Determine from tm_file.
5339         (tm_file, tm_defines): Substitute.
5340         * configure: Regenerate.
5341         * mkheader.sh: New file.
5342         * Makefile.in (clean): Remove libgcc_tm.h.
5343         ($(objects)): Depend on libgcc_tm.h.
5344         (libgcc_tm_defines, libgcc_tm_file): New variables.
5345         (libgcc_tm.h, libgcc_tm.stamp): New targets.
5346         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
5347         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
5348         ($(extra-parts)): Depend on libgcc_tm.h.
5349         * config.host (tm_defines, tm_file): New variable.
5350         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
5351         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
5352         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
5353         (avr-*-rtems*): Likewise.
5354         (avr-*-*): Likewise.
5355         (frv-*-elf): Likewise.
5356         (frv-*-*linux*): Likewise.
5357         (h8300-*-rtems*): Likewise.
5358         (h8300-*-elf*): Likewise.
5359         (i[34567]86-*-darwin*): Likewise.
5360         (x86_64-*-darwin*): Likewise.
5361         (rx-*-elf): Likewise.
5362         (tic6x-*-uclinux): Likewise.
5363         (tic6x-*-elf): Likewise.
5364         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
5365         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
5366         * config/i386/cygming-crtbegin.c: Likewise.
5367         * config/i386/cygming-crtend.c: Likewise.
5368         * config/ia64/fde-vms.c: Likewise.
5369         * config/ia64/unwind-ia64.c: Likewise.
5370         * config/libbid/bid_gcc_intrinsics.h: Likewise.
5371         * config/rs6000/darwin-fallback.c: Likewise.
5372         * config/stormy16/lib2funcs.c: Likewise.
5373         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
5374         * crtstuff.c: Likewise.
5375         * dfp-bit.h: Likewise.
5376         * emutls.c: Likewise.
5377         * fixed-bit.c: Likewise.
5378         * fp-bit.c: Likewise.
5379         * generic-morestack-thread.c: Likewise.
5380         * generic-morestack.c: Likewise.
5381         * libgcc2.c: Likewise.
5382         * libgcov.c: Likewise.
5383         * unwind-dw2-fde-dip.c: Likewise.
5384         * unwind-dw2-fde.c: Likewise.
5385         * unwind-dw2.c: Likewise.
5386         * unwind-sjlj.c: Likewise.
5387
5388 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5389
5390         * configure.ac: Include ../config/picflag.m4.
5391         (GCC_PICFLAG): Call it.
5392         Substitute.
5393         * configure: Regenerate.
5394         * Makefile.in (gcc_srcdir): Remove.
5395         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
5396         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
5397         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
5398         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
5399         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
5400         Use $<.
5401         Remove comment.
5402         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
5403         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
5404         to refer to libgcc2.c.
5405         Use $<.
5406         * config/darwin-64.c: New file.
5407         * config/darwin-crt3.c: Remove comment.
5408         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
5409         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
5410         config/udivmodsi4.c: New files.
5411         * config/memcmp.c, config/memcpy.c, config/memmove.c,
5412         config/memset.c: New files.
5413         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
5414         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
5415         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
5416         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
5417         * config/t-openbsd-thread: New file.
5418         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
5419         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
5420         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
5421         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
5422         qrnnd.S.
5423         Adapt filename.
5424         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
5425         to refer to gthr-posix.c.
5426         * config/alpha/t-vms (LIB2ADD): Set.
5427         * config/alpha/vms-gcc_shell_handler.c: New file.
5428         * config/arm/bpabi.c, config/arm/fp16.c,
5429         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
5430         config/arm/unaligned-funcs.c: New files.
5431         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
5432         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
5433         * config/arm/t-linux: Likewise.
5434         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
5435         * config/arm/t-netbsd: New file.
5436         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
5437         * config/arm/t-symbian (LIB2ADD_ST): Set.
5438         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
5439         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5440         * config/bfin/t-elf: New file.
5441         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5442         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5443         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5444         config/c6x/ltf.c: New files.
5445         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
5446         (HOST_LIBGCC2_CFLAGS): Set.
5447         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
5448         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5449         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
5450         New files.
5451         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
5452         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
5453         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5454         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
5455         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
5456         files.
5457         * config/frv/t-frv (LIB2ADD): Set.
5458         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5459         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5460         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
5461         config/h8300/popcounthi2.c: New files.
5462         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
5463         * config/i386/gthr-win32.c: New file.
5464         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
5465         * config/i386/t-cygwin: Likewise.
5466         * config/i386/t-darwin, config/i386/t-darwin64,
5467         config/i386/t-gthr-win32, config/i386/t-interix: New files.
5468         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
5469         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5470         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5471         * config/ia64/quadlib.c: New file.
5472         * config/ia64/t-hpux (LIB2ADD): Set.
5473         * config/ia64/t-ia64: Add comment.
5474         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
5475         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5476         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
5477         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
5478         * config/m32c/t-m32c (LIB2ADD): Set.
5479         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
5480         * config/m32r/t-m32r: Likewise.
5481         * config/m68k/fpgnulib.c: New file.
5482         * config/m68k/t-floatlib (LIB2ADD): Set.
5483         (xfgnulib.c): New target.
5484         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
5485         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
5486         * config/mep/t-mep (LIB2ADD): Set.
5487         * config/microblaze/divsi3.asm: Rename to divsi3.S.
5488         * config/microblaze/moddi3.asm: Rename to moddi3.S.
5489         * config/microblaze/modsi3.asm: Rename to modsi3.S.
5490         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
5491         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
5492         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
5493         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
5494         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
5495         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
5496         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
5497         New files.
5498         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
5499         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
5500         * config/pa/fptr.c, config/pa/lib2funcs.S,
5501         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
5502         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
5503         (LIB2ADD, LIB2ADD_ST): Set.
5504         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
5505         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
5506         Set.
5507         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
5508         * config/pdp11/t-pdp11: New file.
5509         * config/picochip/libgccExtras/adddi3.S,
5510         config/picochip/libgccExtras/ashlsi3.S,
5511         config/picochip/libgccExtras/ashrsi3.S,
5512         config/picochip/libgccExtras/clzsi2.S,
5513         config/picochip/libgccExtras/cmpsi2.S,
5514         config/picochip/libgccExtras/divmod15.S,
5515         config/picochip/libgccExtras/divmodhi4.S,
5516         config/picochip/libgccExtras/divmodsi4.S,
5517         config/picochip/libgccExtras/lshrsi3.S,
5518         config/picochip/libgccExtras/parityhi2.S,
5519         config/picochip/libgccExtras/popcounthi2.S,
5520         config/picochip/libgccExtras/subdi3.S,
5521         config/picochip/libgccExtras/ucmpsi2.S,
5522         config/picochip/libgccExtras/udivmodhi4.S,
5523         config/picochip/libgccExtras/udivmodsi4.S: New files.
5524         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
5525         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
5526         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
5527         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
5528         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
5529         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
5530         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
5531         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
5532         files.
5533         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
5534         (HOST_LIBGCC2_CFLAGS): Set.
5535         * config/rs6000/t-darwin64: New file.
5536         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
5537         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
5538         * config/rs6000/t-ppccomm (LIB2ADD): Add
5539         $(srcdir)/config/rs6000/tramp.S.
5540         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
5541         Add  $(srcdir)/config/rs6000/eabi.S.
5542         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
5543         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
5544         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
5545         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
5546         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
5547         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
5548         * config/rs6000/tramp.S: New file.
5549         * config/s390/t-tpf: Remove.
5550         * config/sh/linux-atomic.S: New file.
5551         * config/sh/t-linux (LIB2ADD): Set.
5552         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
5553         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
5554         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
5555         to unwind-dw2.c.
5556         (HOST_LIBGCC2_CFLAGS): Set.
5557         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5558         * config/spu/divmodti4.c, config/spu/divv2df3.c,
5559         config/spu/float_disf.c, config/spu/float_unsdidf.c,
5560         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5561         config/spu/mfc_multi_tag_release.c,
5562         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5563         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5564         config/spu/multi3.c: New files.
5565         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
5566         (HOST_LIBGCC2_CFLAGS): Set.
5567         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
5568         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
5569         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
5570         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
5571         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
5572         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
5573         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
5574         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
5575         config/stormy16/umodsi3.c: New files.
5576         * config/xtensa/lib2funcs.S: New file.
5577         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
5578         * config/xtensa/t-xtensa (LIB2ADD): Set.
5579         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
5580         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
5581         Add t-freebsd-thread to tmake_file for posix threads.
5582         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
5583         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
5584         (*-*-lynxos*): Likewise.
5585         (*-*-netbsd*): Likewise.
5586         (*-*-openbsd*): Likewise.
5587         Add t-openbsd-thread to tmake_file for posix threads.
5588         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
5589         (*-*-vxworks*): Set tmake_file.
5590         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
5591         (alpha*-*-freebsd*): Likewise.
5592         (alpha*-*-netbsd*): Likewise.
5593         (alpha*-*-openbsd*): Likewise.
5594         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
5595         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
5596         (alpha*-dec-*vms*): Likewise.
5597         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
5598         (bfin*-elf*): Add bfin/t-elf to tmake_file.
5599         (bfin*-uclinux*): Likewise.
5600         (bfin*-linux-uclibc*): Likewise.
5601         (crisv32-*-elf): Add cris/t-cris to tmake_file.
5602         (crisv32-*-none): Likewise.
5603         (cris-*-elf): Likewise.
5604         (cris-*-none): Likewise.
5605         (cris-*-linux*, crisv32-*-linux*): Likewise.
5606         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
5607         tmake_file.
5608         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
5609         tmake_file.
5610         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
5611         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
5612         (x86_64-*-elf*): Likewise.
5613         (i[34567]86-*-nto-qnx*): Likewise.
5614         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
5615         win32 threads.
5616         (x86_64-*-mingw*): Likewise.
5617         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
5618         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
5619         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5620         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5621         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
5622         tmake_file.
5623         (mipsisa64sr71k-*-elf*): Likewise.
5624         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5625         (mips-*-elf*, mipsel-*-elf*): Likewise.
5626         (mips64-*-elf*, mips64el-*-elf*): Likewise.
5627         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
5628         (mips*-*-rtems*): Likewise.
5629         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
5630         to tmake_file.
5631         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
5632         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
5633         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
5634         (spu-*-elf*): Likewise.
5635         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
5636
5637 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5638
5639         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
5640         $(srcdir) to refer to $(LIB1ASMSRC).
5641         Use $<.
5642         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
5643         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
5644         config/arm/lib1funcs.S: New files.
5645         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
5646         * config/arm/t-arm: New file.
5647         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
5648         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
5649         config/arm/t-strongarm-elf: New files.
5650         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
5651         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
5652         * config/avr/lib1funcs.S: New file.
5653         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5654         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
5655         * config/c6x/lib1funcs.S: New file.
5656         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5657         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
5658         * config/frv/lib1funcs.S: New file.
5659         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5660         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
5661         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
5662         * config/ia64/__divxf3.asm: Rename to ...
5663         * config/ia64/__divxf3.S: ... this.
5664         Adapt lib1funcs.asm filename.
5665         * config/ia64/_fixtfdi.asm: Rename to ...
5666         * config/ia64/_fixtfdi.S: ... this.
5667         Adapt lib1funcs.asm filename.
5668         * config/ia64/_fixunstfdi.asm: Rename to ...
5669         * config/ia64/_fixunstfdi.S: ... this.
5670         Adapt lib1funcs.asm filename.
5671         * config/ia64/_floatditf.asm: Rename to ...
5672         * config/ia64/_floatditf.S: ... this.
5673         Adapt lib1funcs.asm filename.
5674         * config/ia64/lib1funcs.S: New file.
5675         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
5676         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5677         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
5678         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
5679         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
5680         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
5681         * config/mep/lib1funcs.S: New file.
5682         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5683         * config/mips/mips16.S: New file.
5684         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5685         * config/pa/milli64.S: New file.
5686         * config/pa/t-linux, config/pa/t-linux64: New files.
5687         * config/picochip/lib1funcs.S: New file.
5688         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5689         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
5690         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
5691         * config/sh/t-netbsd: New file.
5692         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
5693         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
5694         * config/sh/t-sh64: New file.
5695         * config/sparc/lb1spc.S: New file.
5696         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
5697         filename.
5698         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
5699         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
5700         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
5701         config/xtensa/lib1funcs.S: New files.
5702         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5703         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
5704         tmake_file.
5705         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
5706         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
5707         (arm*-*-linux*): Likewise.
5708         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
5709         arm*-*-linux-*eabi, add arm/t-linux otherwise.
5710         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
5711         (arm*-*-ecos-elf): Likewise.
5712         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5713         (arm*-*-rtems*): Likewise.
5714         (arm*-*-elf): Likewise.
5715         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
5716         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
5717         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
5718         (bfin*-uclinux*): Likewise.
5719         (bfin*-linux-uclibc*): Likewise.
5720         (bfin*-rtems*): Likewise.
5721         (bfin*-*): Likewise.
5722         (fido-*-elf): Merge into m68k-*-elf*.
5723         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
5724         (frv-*-*linux*): Add frv/t-frv to tmake_file.
5725         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
5726         (h8300-*-elf*): Likewise.
5727         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
5728         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
5729         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
5730         (i[34567]86-*-mingw*): Likewise.
5731         (x86_64-*-mingw*): Likewise.
5732         (i[34567]86-*-interix3*): Likewise.
5733         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
5734         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
5735         (m68k-*-elf*): Also handle fido-*-elf.
5736         Add m68k/t-floatlib to tmake_file.
5737         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
5738         (m68k-*-linux*): Likewise.
5739         (m68k-*-rtems*): Likewise.
5740         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
5741         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
5742         sh64*-*-*.
5743         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
5744         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
5745         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
5746         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
5747         sh/t-netbsd to tmake_file.
5748         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
5749         (sh-*-rtems*): Add sh/t-sh to tmake_file.
5750         (sh-wrs-vxworks): Likewise.
5751         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
5752         *-leon[3-9]*.
5753         (v850*-*-*): Add v850/t-v850 to tmake_file.
5754         (vax-*-linux*): Add vax/t-linux to tmake_file.
5755         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
5756
5757 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5758
5759         * crtstuff.c: New file.
5760         * Makefile.in (CRTSTUFF_CFLAGS): Define.
5761         (CRTSTUFF_T_CFLAGS): Define.
5762         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
5763         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
5764         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
5765         crtstuff.c.
5766         Use $<.
5767         (crtbeginT.o): Use $(objext).
5768         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
5769         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
5770         (gcc-extra-parts): Remove.
5771         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
5772         Set extra_parts.
5773         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5774         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
5775         Add t-crtstuff-pic to tmake_file.
5776         (*-*-lynxos*): New case.
5777         Set tmake_file, extra_parts.
5778         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
5779         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
5780         *-*-netbsdelf[2-9]*.
5781         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
5782         (*-*-rtems*): Set extra_parts.
5783         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
5784         (*-*-uclinux*): New case.
5785         Set extra_parts.
5786         (*-*-vms*): New case.
5787         Set tmake_file, extra_parts.
5788         (*-*-elf): Set extra_parts.
5789         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
5790         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
5791         vms/t-vms64.
5792         Set extra_parts.
5793         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
5794         Set extra_parts.
5795         (arm*-*-freebsd*): Add t-crtin to tmake_file.
5796         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
5797         (arm-wrs-vxworks): Append to tmake_file.
5798         Set extra_parts.
5799         (arm*-*-uclinux*): Set extra_parts.
5800         (arm*-*-ecos-elf): Likewise.
5801         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
5802         arm*-*-eabi*.
5803         (arm*-*-rtems*): Set extra_parts.
5804         (arm*-*-elf): Likewise.
5805         (avr-*-rtems*): Clear extra_parts.
5806         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
5807         Set extra_parts.
5808         (bfin*-uclinux*): Likewise.
5809         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
5810         (bfin*-rtems*): Append to tmake_file.
5811         Set extra_parts.
5812         (bfin*-*): Likewise.
5813         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
5814         (crisv32-*-elf): ... this.
5815         (crisv32-*-none): ... this.
5816         (cris-*-elf, cris-*-none): New cases.
5817         Add cris/t-elfmulti to tmake_file.
5818         (fr30-*-elf): Append to tmake_file.
5819         Set extra_parts.
5820         (frv-*-elf): Append to tmake_file, add frv/t-frv.
5821         Set extra_parts.
5822         (h8300-*-rtems*): Append to tmake_file.
5823         Set extra_parts.
5824         (h8300-*-elf*): Likewise.
5825         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
5826         Set extra_parts.
5827         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
5828         Set extra_parts.
5829         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
5830         (x86_64-*-elf*): Likewise.
5831         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
5832         (x86_64-*-freebsd*): Likewise.
5833         (x86_64-*-netbsd*): Likewise.
5834         (i[34567]86-*-linux*): Likewise.
5835         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
5836         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
5837         (x86_64-*-linux*): Likewise.
5838         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
5839         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
5840         tmake_file.
5841         Set extra_parts.
5842         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
5843         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
5844         Append to extra_parts, remove crtbegin.o, crtend.o.
5845         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
5846         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
5847         crtend.o, crtbeginS.o, crtendS.o.
5848         (ia64*-*-linux*): Comment extra_parts.
5849         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
5850         Set extra_parts.
5851         (iq2000*-*-elf*): Clear extra_parts.
5852         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
5853         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
5854         (m32r-*-elf*, m32r-*-rtems*): Split off ...
5855         (m32r-*-rtems*): ... this.
5856         Add m32r/t-m32r to tmake_file.
5857         (m68k-*-elf*): Add t-crtin to tmake_file.
5858         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
5859         (mcore-*-elf): Likewise.
5860         (microblaze*-*-*): Set extra_parts.
5861         (mips*-sde-elf*): New case.
5862         Set tmake_file, extra_parts.
5863         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5864         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5865         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
5866         tmake_file.
5867         Set extra_parts.
5868         (mipsisa64sr71k-*-elf*): Likewise.
5869         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5870         (mips-*-elf*, mipsel-*-elf*): Likewise.
5871         (mips64-*-elf*, mips64el-*-elf*): Likewise.
5872         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
5873         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
5874         (mips*-*-rtems*): Likewise.
5875         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
5876         (moxie-*-*): Split into ...
5877         (moxie-*-elf, moxie-*-uclinux*): ... this.
5878         Add to extra_parts, remove crtbegin.o, crtend.o.
5879         (moxie-*-rtems*): New case.
5880         Set tmake_file.
5881         Clear extra_parts.
5882         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
5883         Set extra_parts.
5884         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
5885         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
5886         tmake_file.
5887         Set extra_parts.
5888         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
5889         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
5890         Set extra_parts.
5891         (powerpc-*-eabisim*): Likewise.
5892         (powerpc-*-elf*): Likewise.
5893         (powerpc-*-eabialtivec*): Likewise.
5894         (powerpc-xilinx-eabi*): Likewise.
5895         (powerpc-*-eabi*): Likewise.
5896         (powerpc-*-rtems*): Likewise.
5897         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
5898         tmake_file.
5899         Set extra_parts.
5900         (powerpc-*-lynxos*): Add to tmake_file.
5901         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
5902         rs6000/t-crtstuff, t-crtstuff-pic.
5903         Set extra_parts.
5904         (powerpcle-*-eabisim*): Likewise.
5905         (powerpcle-*-eabi*): Likewise.
5906         (rx-*-elf): Remove extra_parts.
5907         (s390x-ibm-tpf*): Set extra_parts.
5908         (score-*-elf): Set extra_parts.
5909         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5910         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5911         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5912         (sh64l*-*-netbsd*): Split into ...
5913         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
5914         Add t-crtstuff-pic to tmake_file.
5915         Set extra_parts.
5916         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
5917         Set extra_parts.
5918         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
5919         (sparc-*-elf*): Remove t-crtin from tmake_file.
5920         Add to extra_parts, remove crtbegin.o, crtend.o.
5921         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
5922         (sparc64-*-linux*): Likewise.
5923         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
5924         Add to extra_parts, remove crtbegin.o, crtend.o.
5925         (sparc64-*-elf*): Remove t-crtin from tmake_file.
5926         Add to extra_parts, remove crtbegin.o, crtend.o.
5927         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
5928         Add to extra_parts, remove crtbegin.o, crtend.o.
5929         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
5930         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
5931         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
5932         Set extra_parts.
5933         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
5934         Set extra_parts.
5935         (tic6x-*-*): Change to ...
5936         (tic6x-*-elf): ... this.
5937         Set extra_parts.
5938         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
5939         Set extra_parts.
5940         (am33_2.0-*-linux*): Add comment.
5941         (mep*-*-*): Add mep/t-mep to tmake_file.
5942         Set extra_parts.
5943         * config/alpha/t-vms: New file.
5944         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
5945         * config/arm/crti.S, config/arm/crtn.S: New files.
5946         * config/bfin/crti.S, config/bfin/crtn.S: New files.
5947         * config/bfin/crtlibid.S: New file.
5948         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
5949         * config/c6x/crti.S, config/c6x/crtn.S: New files.
5950         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
5951         (crti.o, crtin.o): New rules.
5952         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
5953         * config/c6x/t-uclinux: New file.
5954         * config/cris/t-elfmulti: New file.
5955         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
5956         * config/fr30/crti.S, config/fr30/crtn.S: New files.
5957         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
5958         * config/frv/t-frv: New file.
5959         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
5960         * config/h8300/crti.S, config/h8300/crtn.S: New files.
5961         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
5962         New files.
5963         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
5964         refer to cygming-crtbegin.c, cygming-crtend.c.
5965         Use $<.
5966         * config/i386/t-nto: New file.
5967         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
5968         * config/ia64/crti.S, config/ia64/crtn.S: New files.
5969         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
5970         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
5971         Use .S extension.
5972         Use $<.
5973         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
5974         (crtinitS.o): New rule.
5975         * config/ia64/vms-crtinit.S: New file.
5976         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
5977         * config/m32r/initfini.c: New file.
5978         * config/m32r/t-linux, config/m32r/t-m32r: New files.
5979         * config/m68k/crti.S, config/m68k/crtn.S: New files.
5980         * config/mcore/crti.S, config/mcore/crtn.S: New files.
5981         * config/mep/t-mep: New file.
5982         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
5983         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
5984         * config/mips/crti.S, config/mips/crtn.S: New files.
5985         * config/mips/t-crtstuff: New file.
5986         * config/mmix/crti.S, config/mmix/crtn.S: New files.
5987         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
5988         (CUSTOM_CRTIN): Set.
5989         ($(T)crti.o, $(T)crtn.o): Remove $(T),
5990         dependencies.
5991         Use $(srcdir) to refer to crti.S, crtn.S.
5992         Use .S extension, $<.
5993         * config/moxie/crti.asm: Rename to ...
5994         * config/moxie/crti.S: ... this.
5995         * config/moxie/crtn.asm: Rename to ...
5996         * config/moxie/crtn.S: ... this.
5997         * config/moxie/t-moxie: Remove.
5998         * config/pa/stublib.c: New file.
5999         * config/pa/t-stublib, config/pa/t-stublib64: New files.
6000         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
6001         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
6002         * config/rs6000/t-crtstuff: New file.
6003         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
6004         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
6005         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
6006         Make output file explicit.
6007         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
6008         Make output file explicit.
6009         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
6010         Make output file explicit.
6011         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
6012         Make output file explicit.
6013         * config/score/crti.S, config/score/crtn.S: New files.
6014         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
6015         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
6016         files.
6017         * config/sh/t-sh, config/sh/t-superh: New files.
6018         * config/sparc/t-linux64: New file.
6019         * config/spu/cache.S, config/spu/cachemgr.c: New files.
6020         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
6021         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
6022         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
6023         * config/t-crtin: Remove.
6024         * config/t-crtstuff-pic: New file.
6025         * config/t-sol2 (CUSTOM_CRTIN): Set.
6026         (crti.o, crtn.o): New rules.
6027         * config/vms/t-vms: New file.
6028         * config/vms/vms-ucrt0.c: New file.
6029         * config/xtensa/t-elf: New file.
6030
6031 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6032
6033         * Makefile.in (SHLIB_NM_FLAGS): Set.
6034         * mkmap-flat.awk, mkmap-symver.awk: New files.
6035         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
6036         exceptions.
6037         * configure: Regenerate.
6038         * config/libgcc-glibc.ver: New file.
6039         * config/libgcc-libsystem.ver: New file.
6040         * config/t-libunwind (SHLIB_LC): Set.
6041         * config/t-linux: New file.
6042         * config/t-slibgcc (INSTALL_SHLIB): New.
6043         (SHLIB_INSTALL): Use it.
6044         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
6045         to mkmap-symver.awk.
6046         (SHLIB_MAPFILES): Don't append, adapt pathname.
6047         (SHLIB_VERPFX): Set.
6048         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
6049         to mkmap-symver.awk.
6050         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
6051         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
6052         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
6053         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
6054         to mkmap-flat.awk.
6055         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
6056         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
6057         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
6058         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
6059         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
6060         * config/i386/libgcc-darwin.10.4.ver,
6061         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
6062         New files.
6063         * config/i386/t-darwin: Remove.
6064         * config/i386/t-darwin64: Likewise.
6065         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
6066         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
6067         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
6068         * config/i386/t-linux: New file.
6069         * config/i386/t-mingw32: New file.
6070         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
6071         * config/ia64/t-glibc: Rename to ...
6072         * config/ia64/t-linux: ... this.
6073         (SHLIB_MAPFILES): Set.
6074         * config/ia64/t-glibc-libunwind: Rename to ...
6075         * config/ia64/t-linux-libunwind: ... this.
6076         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
6077         * config/ia64/t-slibgcc-hpux: New file.
6078         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
6079         * config/m68k/t-slibgcc-elf-ver: New file.
6080         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
6081         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
6082         to mkmap-flat.awk.
6083         * config/pa/t-slibgcc-hpux: New file.
6084         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
6085         files.
6086         * config/rs6000/libgcc-darwin.10.4.ver,
6087         config/rs6000/libgcc-darwin.10.5.ver: New files.
6088         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
6089         config/rs6000/libgcc-glibc.ver.
6090         * config/rs6000/libgcc-ppc64.ver: Rename to
6091         config/rs6000/libgcc-ibm-ldouble.ver.
6092         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
6093         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
6094         * config/rs6000/t-ldbl128: Rename to ...
6095         * config/rs6000/t-linux: ... this.
6096         (SHLIB_MAPFILES): Adapt filename.
6097         * config/rs6000/t-slibgcc-aix: New file.
6098         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
6099         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
6100         libgcc-excl.ver, libgcc-glibc.ver.
6101         (SHLIB_LINK, SHLIB_INSTALL): Remove.
6102         * config/sparc/libgcc-glibc.ver: New file.
6103         * config/sparc/t-linux: New file.
6104         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
6105         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
6106         t-slibgcc-elf-ver to tmake_file.
6107         Add t-slibgcc-nolc-override to tmake_file for posix threads on
6108         *-*-freebsd[34].
6109         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6110         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
6111         t-slibgcc-elf-ver, t-linux to tmake_file.
6112         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
6113         tmake_file.
6114         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
6115         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
6116         (alpha*-dec-*vms*): Likewise.
6117         (arm*-*-freebsd*): Append to tmake_file.
6118         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
6119         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
6120         arm*-*-linux-*eabi.
6121         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
6122         tmake_file for arm*-*-symbianelf*.
6123         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
6124         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
6125         cris/t-linux.
6126         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
6127         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
6128         pa/t-slibgcc-dwarf-ver to tmake_file.
6129         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
6130         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
6131         (hppa*64*-*-hpux11*): Likewise.
6132         (hppa[12]*-*-hpux11*): Likewise.
6133         (x86_64-*-darwin*): Don't override tmake_file, but only keep
6134         i386/t-crtpc, i386/t-crtfm.
6135         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
6136         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
6137         to tmake_file.
6138         Add i386/t-cygwin to tmake_file.
6139         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
6140         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
6141         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
6142         to tmake_file.
6143         Add i386/t-mingw32 to tmake_file.
6144         (x86_64-*-mingw*): Likewise.
6145         (ia64*-*-freebsd*): Append to tmake_file.
6146         (ia64*-*-linux*): Append to tmake_file.
6147         Replace ia64/t-glibc by ia64/t-linux.
6148         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
6149         system libunwind.
6150         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
6151         t-slibgcc-hpux to tmake_file.
6152         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
6153         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
6154         (m32rle-*-linux*): Likewise.
6155         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
6156         sjlj exceptions.
6157         (microblaze*-linux*): New case.
6158         Append to tmake_file, add t-slibgcc-nolc-override.
6159         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
6160         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6161         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
6162         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6163         rs6000/t-slibgcc-aix to tmake_file.
6164         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6165         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6166         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
6167         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
6168         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
6169         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
6170         sh*-*-linux*.
6171         (sparc-*-linux*): Append to tmake_file for *-leon*.
6172         Add sparc/t-linux to tmake_file for non-Leon targets.
6173         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
6174         (tic6x-*-uclinux): New case.
6175         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
6176         (tic6x-*-*): Add c6x/t-elf to tmake_file.
6177         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
6178         (am33_2.0-*-linux*): Append to tmake_file.
6179         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6180         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
6181         x86_64-*-kfreebsd*-gnu.
6182         Add i386/t-linux to tmake_file.
6183
6184 2011-10-28  Ian Lance Taylor  <iant@google.com>
6185
6186         * config/i386/morestack.S: Correct CFI information to do proper
6187         returns throughout function.  In 32-bit mode, save %ebx so that it
6188         is restored on unwind.
6189
6190 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
6191
6192         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
6193         case where B3 isn't the return register.
6194
6195         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
6196         logic for doubleword pops.
6197
6198 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
6199
6200         * config/rs6000/t-freebsd: Add wildcard.
6201
6202 2011-10-21  Paul Brook  <paul@codesourcery.com>
6203
6204         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
6205
6206 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
6207             Eric Botcazou  <ebotcazou@adacore.com>
6208
6209         PR target/50737
6210         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
6211         fs->signal_frame to 1.
6212
6213 2011-10-07  Ian Lance Taylor  <iant@google.com>
6214
6215         * generic-morestack-thread.c: #include <errno.h>.
6216
6217 2011-10-07  Ian Lance Taylor  <iant@google.com>
6218
6219         PR target/46093
6220         * generic-morestack.c (__generic_morestack): Make sure the segment
6221         is large enough for both the stack frame and the copied
6222         parameters.
6223
6224 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6225
6226         PR bootstrap/49804
6227         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
6228         extra_parts.
6229
6230 2011-09-28  Nick Clifton  <nickc@redhat.com>
6231
6232         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
6233         64-bit doubles are not enabled.
6234         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
6235         and floatunsisf functions.
6236
6237 2011-09-13  Paul Brook  <paul@codesourcery.com>
6238
6239         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
6240         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
6241         * unwind-arm-common.inc: New file.
6242         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
6243         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
6244         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
6245         * config/c6x/libunwind.S: New file.
6246         * config/c6x/pr-support.c: New file.
6247         * config/c6x/unwind-c6x.c: New file.
6248         * config/c6x/unwind-c6x.h: New file.
6249         * config/c6x/t-c6x-elf: New file.
6250
6251 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
6252
6253         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
6254         (ASM_DIVZERO): Ditto.
6255         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
6256
6257 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
6258
6259         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
6260
6261 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
6262
6263         PR target/50090
6264         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
6265         instead of an assembly one.
6266
6267 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
6268
6269         PR bootstrap/50047
6270         * Makefile.in (install-unwind_h): Create
6271         $(gcc_objdir)/include/unwind.h atomically.
6272
6273 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6274
6275         * Makefile.in (install-unwind_h): Remove destination file first.
6276
6277 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6278
6279         * sync.c: New file.
6280         * config/mips/t-mips16: New file.
6281         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
6282         (mips*-*-linux*): Likewise.
6283         (mips*-sde-elf*): Likewise.
6284         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
6285         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
6286         Add mips/t-mips16 to tmake_file.
6287         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
6288         (mips-*-elf*): Likewise.
6289         (mips64-*-elf*): Likewise.
6290         (mips64orion-*-elf*): Likewise.
6291         (mips*-*-rtems*): Likewise.
6292         (mipstx39-*-elf*): Likewise.
6293         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
6294         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
6295         LIBGCC_SYNC_CFLAGS.
6296         Use $(srcdir) to refer to sync.c.
6297         Use $<.
6298         ($(libgcc-sync-funcs-o)): Likewise.
6299         ($(libgcc-sync-size-funcs-s-o)): Likewise.
6300         ($(libgcc-sync-funcs-s-o)): Likewise.
6301
6302 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
6303
6304         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
6305         t-libunwind.
6306
6307 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
6308
6309         PR other/48007
6310         * config/i386/value-unwind.h: New.
6311
6312 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
6313
6314         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
6315         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
6316         Add to tmake_file rather than overriding it.
6317
6318 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6319
6320         * config/t-softfp: Remove.
6321         * soft-fp: Moved from ../gcc/config.
6322         * soft-fp/README: Remove t-softfp reference.
6323         * soft-fp/t-softfp: Move to config/t-softfp.
6324         (softfp_machine_header): Remove.
6325         (softfp_file_list): Remove config subdir.
6326         (soft-fp-objects): New variable.
6327         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
6328         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
6329         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
6330         * config/t-softfp-excl: New file.
6331         * config/t-softfp-sfdf: New file.
6332         * config/t-softfp-tf: New file.
6333         * config/no-sfp-machine.h: New file.
6334         * config/arm/sfp-machine.h: New file.
6335         * config/arm/t-softfp: New file.
6336         * config/c6x/sfp-machine.h: New file.
6337         * config/i386/32/t-fprules-softfp: Rename to ...
6338         * config/i386/32/t-softfp: ... this.
6339         (tifunctions, LIB2ADD): Remove.
6340         (softfp_int_modes): Override.
6341         * config/i386/64/t-softfp-compat (tf-functions): Remove config
6342         subdir.
6343         * config/i386/64/eqtf2.c: Likewise.
6344         * config/i386/64/getf2.c: Likewise.
6345         * config/i386/64/letf2.c: Likewise.
6346         * config/ia64/sft-machine.h: New file.
6347         * config/ia64/t-fprules-softfp: Rename to ...
6348         * config/ia64/t-softfp: ... this.
6349         * config/lm32/sfp-machine.h: New file.
6350         * config/moxie/t-moxie-softfp: Remove.
6351         * config/rs6000/ibm-ldouble-format: New file.
6352         * config/rs6000/ibm-ldouble.c: New file.
6353         * config/rs6000/libgcc-ppc-glibc.ver: New file
6354         * config/rs6000/libgcc-ppc64.ver: New file
6355         * config/rs6000/sfp-machine.h: New file.
6356         * config/rs6000/t-freebsd: New file.
6357         * config/rs6000/t-ibm-ldouble: New file.
6358         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
6359         libgcc-ppc-glibc.ver.
6360         * config/rs6000/t-linux64: New file.
6361         * config/rs6000/t-ppccomm (LIB2ADD): Add
6362         $(srcdir)/config/rs6000/ibm-ldouble.c.
6363         * config/rs6000/t-ppccomm-ldbl: New file.
6364         * config/score/sfp-machine.h: New file.
6365         * config.host (sfp_machine_header): Explain.
6366         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
6367         t-softfp to tmake_file.
6368         (arm*-*-uclinux*): Likewise.
6369         (arm*-*-ecos-elf): Likewise.
6370         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6371         (arm*-*-rtems*): Likewise.
6372         (arm*-*-elf): Likewise.
6373         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
6374         in tmake_file.
6375         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
6376         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
6377         (lm32-*-uclinux*): Likewise.
6378         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
6379         t-softfp-excl, t-softfp.
6380         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
6381         (powerpc64-*-darwin*): Likewise.
6382         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
6383         to tmake_file.
6384         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
6385         tmake_file.
6386         (powerpc-*-eabisim*): Likewise.
6387         (powerpc-*-elf*): Likewise.
6388         (powerpc-*-eabialtivec*): Likewise.
6389         (powerpc-xilinx-eabi*): Likewise.
6390         (powerpc-*-rtems*): Likewise.
6391         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
6392         t-softfp-excl, t-softfp to tmake_file.
6393         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
6394         rs6000/t-ppccomm-ldbl to tmake_file.
6395         (powerpcle-*-elf*): Likewise.
6396         (powerpcle-*-eabisim*): Likewise.
6397         (powerpcle-*-eabi*): Likewise.
6398         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6399         rs6000/t-ibm-ldouble to tmake_file.
6400         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6401         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6402         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
6403         (tic6x-*-*): Likewise.
6404         (i[34567]86-*-darwin*, x86_64-*-darwin*,
6405         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
6406         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
6407         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
6408         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
6409         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
6410         t-softfp to tmake_file.
6411         * configure.ac (sfp_machine_header): Provide default if unset.
6412         Substitute.
6413         Link sfp-machine.h to config/$sfp_machine_header.
6414         * configure: Regenerate.
6415
6416 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6417
6418         * Makefile.in (double_type_size, long_double_type_size): Set.
6419         Remove $(fpbit-in-libgcc) support.
6420         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
6421         (fpbit-src): New variable.
6422         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
6423         Compile with -DFLOAT $(FPBIT_CFLAGS).
6424         Use $<.
6425         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
6426         Compile with $(FPBIT_CFLAGS).
6427         Use $<.
6428         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
6429         Compile with -DFLOAT $(TPBIT_CFLAGS).
6430         Use $<.
6431         * configure.ac (double_type_size, long_double_type_size):
6432         Determine and substitute.
6433         * configure: Regenerate.
6434         * fp-bit.c, fp-bit.h: New files.
6435         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
6436         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
6437         * config/mips/t-mips: New file.
6438         * config/mips/t-sdemtk: New file.
6439         * config/rs6000/ppc64-fp.c: New file.
6440         * config/rs6000/t-darwin (LIB2ADD): Add
6441         $(srcdir)/config/rs6000/ppc64-fp.c.
6442         * config/rs6000/t-ppc64-fp: New file.
6443         * config/rx/rx-lib.h: New file.
6444         * config/rx/t-rx (FPBIT): Set to true.
6445         ($(gcc_objdir)/fp-bit.c): Remove.
6446         (DPBIT): Set to true only with -m64bit-doubles.
6447         ($(gcc_objdir)/dp-bit.c): Remove.
6448         * config/sparc/t-softfp: Remove.
6449         * config/spu/t-elf: New file.
6450         * config/t-fdpbit, config/t-fpbit: New files.
6451         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
6452         (mips*-*-*): Likewise.
6453         (arm-wrs-vxworks): Likewise.
6454         (arm*-*-freebsd*): Likewise.
6455         (avr-*-rtems*): Add t-fpbit to tmake_file.
6456         (avr-*-*): Likewise.
6457         (bfin*-elf*): Add t-fdpbit to tmake_file.
6458         (bfin*-uclinux*): Likewise.
6459         (bfin*-linux-uclibc*): Likewise.
6460         (bfin*-rtems*): New case.
6461         Add t-fdpbit to tmake_file.
6462         (bfin*-*): Add t-fdpbit to tmake_file.
6463         (crisv32-*-elf): Likewise.
6464         (cris-*-linux*): Likewise.
6465         (fr30-*-elf): Likewise.
6466         (frv-*-elf, frv-*-*linux*): Likewise.
6467         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
6468         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
6469         (m32r-*-elf*): Likewise.
6470         (m32rle-*-elf*): Likewise.
6471         (m32r-*-linux*): Likewise.
6472         (m32rle-*-linux*): Likewise.
6473         (mcore-*-elf): Add t-fdpbit to tmake_file.
6474         (microblaze*-*-*): Likewise.
6475         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
6476         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
6477         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
6478         Fix typo.
6479         Add mips/t-tpbit to tmake-file.
6480         (mips*-*-linux*): Fix typo.
6481         (mips*-sde-elf*): New case
6482         Add mips/t-sdemtk unless using newlib.
6483         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
6484         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
6485         (mn10300-*-*): Likewise.
6486         (pdp11-*-*): Likewise.
6487         (picochip-*-*): Add t-fpbit to tmake_file.
6488         (powerpc-*-eabisimaltivec*): Likewise.
6489         (powerpc-*-eabisim*): Likewise.
6490         (powerpc-*-elf*): Likewise.
6491         (powerpc-*-eabialtivec*): Likewise.
6492         (powerpc-xilinx-eabi*): New case.
6493         Add t-fdpbit to tmake_file.
6494         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
6495         (powerpc-*-rtems*): Likewise.
6496         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
6497         tmake_file.
6498         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
6499         tmake_file.
6500         (powerpc-*-lynxos*): Likewise.
6501         (powerpcle-*-elf*): Likewise.
6502         (powerpcle-*-eabisim*): Likewise.
6503         (powerpcle-*-eabi*): Likewise.
6504         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6505         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
6506         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6507         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6508         (rx-*-elf): Add t-fdpbit to tmake_file.
6509         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
6510         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
6511         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
6512         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
6513         sh*-*-netbsd*.
6514         (sh-*-rtems*): Add t-fdpbit to tmake_file.
6515         (sh-wrs-vxworks): Likewise.
6516         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
6517         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
6518         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
6519         (sparc64-*-rtems*): ... new case.
6520         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
6521         (spu-*-elf*): Likewise.
6522         Add spu/t-elf to tmake_file.
6523         (v850*-*-*): Add t-fdpbit to tmake_file.
6524         (xstormy16-*-elf): Likewise.
6525         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
6526         (mep*-*-*): Likewise.
6527
6528 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6529
6530         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
6531         variables.
6532         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
6533         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
6534         (install-unwind_h): New target.
6535         (all): Depend on it.
6536         * config.host (unwind_header): New variable.
6537         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
6538         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6539         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
6540         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
6541         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
6542         Set unwind_header.
6543         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
6544         Set unwind_header.
6545         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
6546         arm*-*-eabi*.
6547         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
6548         Set unwind_header.
6549         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
6550         (ia64*-*-freebsd*): Likewise.
6551         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
6552         tmake_file.
6553         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
6554         $with_system_libunwind.
6555         (ia64*-*-hpux*): Set tmake_file.
6556         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
6557         (picochip-*-*): Set tmake_file.
6558         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
6559         md_unwind_header.
6560         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6561         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6562         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
6563         (xtensa*-*-elf*): Set tmake_file.
6564         (xtensa*-*-linux*): Likewise.
6565         * configure.ac: Include ../config/unwind_ipinfo.m4.
6566         Call GCC_CHECK_UNWIND_GETIPINFO.
6567         Link unwind.h to $unwind_header.
6568         * configure: Regenerate.
6569         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
6570         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
6571         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
6572         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
6573         * config/unwind-dw2-fde-darwin.c: New file.
6574         * config/arm/libunwind.S, config/arm/pr-support.c,
6575         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
6576         config/arm/unwind-arm.h,: New files.
6577         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
6578         config/ia64/t-eh-ia64, config/ia64/t-glibc,
6579         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
6580         config/ia64/t-vms, config/ia64/unwind-ia64.c,
6581         config/ia64/unwind-ia64.h: New files.
6582         * config/picochip/t-picochip: New file.
6583         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
6584         files.
6585         * config/rs6000/t-darwin (LIB2ADDEH): Set.
6586         * config/s390/t-tpf (LIB2ADDEH): Remove.
6587         * config/t-darwin (LIB2ADDEH): Set.
6588         * config/t-eh-dw2-dip: New file.
6589         * config/t-libunwind, config/t-libunwind-elf: New files.
6590         * config/t-sol2 (LIB2ADDEH): Remove.
6591         * config/xtensa/t-xtensa: New file.
6592
6593 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
6594
6595         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
6596         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
6597         long long to check rt_sigreturn syscall.
6598
6599 2011-08-02  Alan Modra  <amodra@gmail.com>
6600
6601         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
6602         Restore for indirect call bcrtl from correct stack slot, and only
6603         if cfa+40 isn't valid.
6604
6605 2011-08-01  Julian Brown  <julian@codesourcery.com>
6606
6607         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
6608         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
6609         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
6610
6611 2011-08-01  Julian Brown  <julian@codesourcery.com>
6612
6613         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
6614         (libgcc-std.ver.in): Use above.
6615         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
6616         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
6617         throughout file.
6618         * config/t-fixedpoint-gnu-prefix: New file.
6619         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
6620         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
6621         instead of __PFX__.
6622
6623 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
6624
6625         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
6626         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
6627         for x86-64.  Properly check __x86_64__ and __LP64__.
6628
6629 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
6630
6631         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
6632         version.
6633         (_FP_WS_TYPE): Likewise.
6634         (_FP_I_TYPE): Likewise.
6635
6636 2011-07-28  Alan Modra  <amodra@gmail.com>
6637
6638         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
6639         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
6640         in a plt call stub.  Do restore r2 if stopped on bctrl.
6641
6642 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6643
6644         * config.host (i[3456x]86-*-netware*): Remove.
6645         * config/i386/netware-crt0.c, config/i386/t-nwld,
6646         config/i386/t-slibgcc-nwld: Remove.
6647
6648 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
6649
6650         * config.host: Handle tic6x-*-*.
6651         * config/c6x/c6x-abi.h: New file.
6652
6653 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6654
6655         * config/i386/crtprec.c: New file.
6656         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
6657         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
6658         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
6659         (x86_64-*-darwin*): Likewise.
6660         (i[34567]86-*-solaris2*: Likewise.
6661
6662 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6663
6664         * config/alpha/crtfastmath.c: New file.
6665         * config/i386/crtfastmath.c: New file.
6666         * config/ia64/crtfastmath.c: New file.
6667         * config/mips/crtfastmath.c: New file.
6668         * config/sparc/crtfastmath.c: New file.
6669
6670         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
6671         crtfastmath.c.
6672         Add -frandom-seed=gcc-crtfastmath.
6673         * config/alpha/t-crtfm: Remove.
6674         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
6675         * config/ia64/t-ia64 (crtfastmath.o): Remove.
6676
6677         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
6678         (alpha*-dec-osf5.1*): Likewise.
6679         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
6680         Add crtfastmath.o to extra_parts.
6681         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
6682         Add crtfastmath.o to extra_parts.
6683         (x86_64-*-darwin*): Likewise.
6684         (x86_64-*-mingw*): Likewise.
6685         (ia64*-*-elf*): Add t-crtfm to tmake_file.
6686         (ia64*-*-freebsd*): Likewise.
6687         (ia64*-*-linux*): Likewise.
6688         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
6689         Add crtfastmath.o to extra_parts.
6690
6691 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6692
6693         * config/darwin-crt3.o: New file.
6694         * config/rs6000/darwin-crt2.c: New file.
6695         * config/t-darwin: New file.
6696         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
6697         (crt2.o): New rule.
6698         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
6699         (powerpc-*-darwin*): Add crt2.o to extra_parts.
6700         (powerpc64-*-darwin*): Likewise.
6701
6702 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6703
6704         * config/i386/netware-crt0.c: New file.
6705         * config/i386/t-nwld: Rename to ...
6706         * config/i386/t-slibgcc-nwld: ... this.
6707         * config/i386/t-nwld: New file.
6708         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
6709         tmake_file.
6710         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
6711         extra_parts.
6712
6713 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6714
6715         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
6716         i386/t-crtstuff.
6717         * configure: Regenerate.
6718
6719 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6720
6721         * dfp-bit.c, dfp-bit.h: New files.
6722         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
6723         variables.
6724         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
6725         ($(d64pbit-o)): Likewise.
6726         ($(d128pbit-o)): Likewise.
6727         * config/t-dfprules: New file.
6728         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
6729         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
6730         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
6731         (x86_64-*-linux*): Likewise.
6732         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
6733         (i[34567]86-*-cygwin*): Likewise.
6734         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
6735         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6736
6737 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6738
6739         * Makfile.in (LIBGCOV): New variable.
6740         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
6741         * libgcov.c: New file.
6742
6743 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6744
6745         * fixed-bit.c, fixed-bit.h: New files.
6746         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
6747         refer to fixed-bit.c.
6748
6749 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
6750
6751         * config.host (*local*): Remove.
6752
6753 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6754
6755         PR target/39150
6756         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
6757         like i?86-*-solaris2.1[0-9]*.
6758         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
6759         * configure.ac (i?86-*-solaris2*): Likewise.
6760         * configure: Regenerate.
6761
6762 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
6763
6764         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
6765         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
6766         md_unwind_header by splitting out of...
6767         (i[34567]86-*-linux*): ... this.
6768         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
6769         Remove md_unwind_header by splitting out of...
6770         (x86_64-*-linux*): ... this.
6771
6772 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
6773
6774         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
6775
6776 2011-06-28  Nick Clifton  <nickc@redhat.com>
6777
6778         * config.host: Recognize all V850 variants.
6779
6780 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
6781
6782         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
6783
6784 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6785
6786         * shared-object.mk (c_flags-$o): Save c_flags.
6787         ($(base)$(objext)): Use it.
6788         ($(base)_s$(objext)): Likewise.
6789
6790 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
6791
6792         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
6793         * libgcc-std.ver.in (GCC_4.7.0): New section.
6794
6795 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
6796
6797         PR target/49313
6798         PR target/29524
6799         * config/avr/t-avr: Fix line endings.
6800         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
6801         _parityXX2.
6802
6803 2011-06-14  Olivier Hainque  <hainque@adacore.com>
6804             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6805
6806         * config/mips/irix6-unwind.h: New file.
6807         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
6808
6809 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
6810
6811         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
6812         (sparc64_fallback_frame_state): Use it.
6813         (sparc64_frob_update_context): Further adjust context.
6814         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
6815         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
6816         * config/sparc/sol2-cn.S: Likewise.
6817
6818 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6819
6820         * enable-execute-stack-empty.c: New file.
6821         * enable-execute-stack-mprotect.c: New file.
6822         * config/i386/enable-execute-stack-mingw32.c: New file.
6823         * config.host (enable_execute_stack): New variable.
6824         Select appropriate variants.
6825         * configure.ac: Link enable-execute-stack.c to
6826         $enable_execute_stack.
6827         * configure: Regenerate.
6828         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
6829         (lib2funcs): Remove _enable_execute_stack.
6830
6831 2011-06-09  David S. Miller  <davem@davemloft.net>
6832             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6833
6834         * config.host (sparc-*-linux*): Correct md_unwind_header
6835         filename.
6836         (s390x-ibm-tpf*): Fix typo.
6837
6838 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6839
6840         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
6841         Add crtfastmath.o to extra_parts.
6842         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
6843         mips/t-crtfm.
6844         * config/mips/t-crtfm: Remove.
6845
6846 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6847
6848         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
6849
6850 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
6851
6852         * config.host (sh*-*-linux*): Fix typo.
6853
6854 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6855
6856         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
6857         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
6858         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
6859         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
6860         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
6861         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
6862         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
6863         Wrap in !__MINGW64__.
6864         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
6865         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
6866         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
6867         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
6868         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
6869         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
6870         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
6871         Wrap in !__LP64__.
6872         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
6873         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
6874         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
6875         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
6876         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
6877         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
6878         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
6879         * config/no-unwind.h: New file.
6880         * config.host (md_unwind_header): Document.
6881         Define.
6882         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
6883         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
6884         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
6885         hppa[12]*-*-hpux11*): Set md_unwind_header.
6886         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
6887         Set md_unwind_header.
6888         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
6889         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
6890         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
6891         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
6892         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
6893         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
6894         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
6895         md_unwind_header.
6896         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
6897         * configure: Regenerate.
6898
6899 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6900
6901         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
6902         Set tmake_file, extra_parts.
6903         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
6904         Remove O32 support.
6905         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
6906         Remove O32 support.
6907         * config/mips/t-irix6: New file.
6908         * config/mips/t-slibgcc-irix: New file.
6909
6910 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6911
6912         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
6913         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
6914
6915 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6916
6917         * configure.ac (target_thread_file): Determine thread model.
6918         * configure: Regenerate.
6919         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
6920         * config/alpha/t-alpha: New file.
6921         * config/alpha/t-crtfm: Use $<.
6922         * config/alpha/t-ieee: New file.
6923         * config/alpha/t-osf-pthread: New file.
6924         * config/alpha/t-slibgcc-osf: New file.
6925         * config/alpha/libgcc-osf5.ver: New file.
6926
6927 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6928
6929         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
6930         tmake_file.
6931         Add crtfastmath.o to extra_parts.
6932
6933 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6934
6935         * config/gmon-sol2.c: Reindent.
6936         Cleanup comments.
6937         Remove, correct casts.
6938         Use STDERR_FILENO, NULL.
6939         (BASEADDRESS): Remove.
6940         (minbrk): Remove.
6941         (errno, sbrk): Remove declarations.
6942         (monstartup) [hp300]: Remove.
6943         (mcount): Remove.
6944
6945 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6946
6947         * Makefile.in (cpu_type): Define.
6948         * config.host (i[34567]86-*-rtems*): Handle it.
6949         (i[34567]86-*-solaris2*): Move body ...
6950         (*-*-solaris2*): ... here.
6951         New case, generalize.
6952         (sparc-*-elf*): Handle it.
6953         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
6954         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
6955         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
6956         Fold into ...
6957         (sparc*-*-solaris2*): ... this.
6958         New case.
6959         (sparc64-*-elf*): Handle it.
6960         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
6961         Merge ../gcc/config/i386/gmon-sol2.c.
6962         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
6963         Use C comments.
6964         Merge ../gcc/config/i386/sol2-gc1.asm.
6965         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
6966         Use C comments.
6967         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
6968         Use C comments.
6969         * config/i386/t-crtfm (crtfastmath.o): Use $<.
6970         * config/i386/t-crtstuff: New file.
6971         * config/i386/t-softfp: New file.
6972         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
6973         $(T)crti.o, $(T)crtn.o): Remove.
6974         (gcrt1.o): New rule.
6975         (TARGET_LIBGCC2_CFLAGS): Remove.
6976         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
6977         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
6978         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
6979         * config/sparc/t-sol2: New file.
6980         * config/sparc/t-crtfm: Move to ...
6981         * config/t-crtfm: ... this.
6982         Use $(cpu_type), $<.
6983         * config/t-crtin: New file.
6984         * config/sparc/t-softfp: New file.
6985         * config/sparc/t-softmul: New file.
6986         * config/t-rtems: New file.
6987         * config/t-slibgcc: New file.
6988         * config/t-slibgcc-elf-ver: New file.
6989         * config/t-slibgcc-gld: New file.
6990         * config/t-slibgcc-sld: New file.
6991         * config/t-sol2: New file.
6992         * configure.ac: Include ../config/lib-ld.m4.
6993         Call AC_LIB_PROG_LD_GNU.
6994         Substitute cpu_type.
6995         * configure: Regenerate.
6996
6997 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
6998
6999         PR bootstrap/49173
7000         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
7001         libgcc-std.ver in the build directory.
7002         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
7003         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
7004
7005 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
7006
7007         * libgcc-std.ver.in: New file.
7008         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
7009         variables.
7010         (libgcc-std.ver): New rule.
7011         * config/t-gnu-prefix: New file.
7012
7013 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7014
7015         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
7016
7017 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
7018
7019         * config/i386/darwin-lib.h: New file.
7020
7021 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
7022
7023         * config/arm/symbian-lib.h: New.
7024
7025 2011-05-04  Chris Demetriou  <cgd@google.com>
7026
7027         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
7028         (__x86.get_pc_thunk.bx): ...this.
7029         (__morestack): Adjust for rename, remove undef of __i686.
7030
7031 2011-05-03  Chris Demetriou  <cgd@google.com>
7032
7033         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
7034
7035 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
7036
7037         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
7038         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
7039         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
7040         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
7041         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
7042         Remove cases.
7043
7044 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
7045
7046         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
7047         Adjust copyright year.
7048
7049 2011-03-07  Ian Lance Taylor  <iant@google.com>
7050
7051         * generic-morestack.c (__splitstack_find): Adjust returned stack
7052         pointer to include all registers pushed by __morestack.
7053
7054 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
7055
7056         PR target/40125
7057         * configure.ac: Call ACX_NONCANONICAL_TARGET.
7058         (toolexecdir): Calculate and AC_SUBST.
7059         (toolexeclibdir): Likewise.
7060         * Makefile.in (target_noncanonical): Import.
7061         (toolexecdir): Likewise.
7062         (toolexeclibdir): Likewise.
7063         * configure: Regenerate.
7064
7065 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
7066
7067         PR target/46040
7068         * config/arm/bpabi.h: Rename to...
7069         * config/arm/bpabi-lib.h: ...this.
7070
7071 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7072
7073         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
7074         appropriate.
7075         * configure: Regenerate.
7076
7077 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
7078
7079         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
7080         __FLOAT_WORD_ORDER__.
7081         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
7082         Delete.
7083
7084 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7085
7086         PR other/46202
7087         * Makefile.in (install-strip): New phony target.
7088
7089 2010-11-07  Ian Lance Taylor  <iant@google.com>
7090
7091         PR target/46089
7092         * config/i386/morestack.S (__morestack_large_model): New
7093         function.
7094
7095 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
7096
7097         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
7098         Delete.
7099         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
7100
7101 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
7102
7103         * config/arm/bpabi.h: New file.
7104         * config/frv/frv-abi.h: New file.
7105
7106 2010-10-01  Ian Lance Taylor  <iant@google.com>
7107
7108         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
7109         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
7110
7111 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
7112
7113         PR target/45858
7114         * config.host: Add the missing `$'.
7115
7116 2010-09-30  Michael Eager  <eager@eagercon.com>
7117
7118         * config.host: Add microblaze*-*-*.
7119         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
7120         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
7121         udivsi3.asm,umodsi3.asm}:  New.
7122
7123 2010-09-28  Ian Lance Taylor  <iant@google.com>
7124
7125         * configure.ac: Adjust CFI test to test assembler directly rather
7126         than checking gcc preprocessor macro.
7127         * configure: Rebuild.
7128
7129 2010-09-27  Ian Lance Taylor  <iant@google.com>
7130
7131         * configure.ac: Test whether assembler supports CFI directives.
7132         * config.host: Only add t-stack and i386/t-stack-i386 to
7133         tmake_file if libgcc_cv_cfi is "yes".
7134         * configure: Rebuild.
7135
7136 2010-09-27  Ian Lance Taylor  <iant@google.com>
7137
7138         * generic-morestack.h: New file.
7139         * generic-morestack.c: New file.
7140         * generic-morestack-thread.c: New file.
7141         * config/i386/morestack.S: New file.
7142         * config/t-stack: New file.
7143         * config/i386/t-stack-i386: New file.
7144         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
7145         i386/t-stack-i386 to tmake_file.
7146
7147 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
7148
7149         * Makefile.in (libgcc-extra-parts):  Check for static archives and
7150         invoke ranlib after installing them.
7151         (gcc-extra-parts): Likewise.
7152         (install-leaf): Likewise.
7153
7154 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
7155
7156         * configure: Regenerated.
7157
7158 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
7159
7160         * configure: Regenerated.
7161
7162 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
7163             Andrew Pinski  <pinskia@gmail.com>
7164
7165         PR target/40959
7166         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
7167
7168 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
7169
7170         PR target/45524
7171         * configure: Regenerated.
7172
7173 2010-09-06  Andreas Schwab  <schwab@redhat.com>
7174
7175         * configure: Regenerate.
7176
7177 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
7178
7179         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
7180         64bit targets.
7181         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
7182         for 64bit targets.
7183
7184 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
7185             Iain Sandoe  <iains@gcc.gnu.org>
7186
7187         PR target/45476
7188         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
7189         LIB2FUNCS_EXCLUDE functions.
7190
7191 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7192
7193         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
7194         Include dfp.m4.
7195         * configure: Regenerate.
7196
7197 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
7198
7199         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
7200         i386/t-freebsd to tmake_file.
7201         * config/i386/t-freebsd: New file.
7202         * config/i386/libgcc-bsd.ver: New file.
7203
7204 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
7205
7206         * config.host (powerpc*-eabispe*): Set tmake_file.
7207         (powerpc*-eabi*): Likewise.
7208         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
7209         crtbeginS, crtendS, crtbeginT.
7210
7211 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
7212
7213         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
7214         to tmake_file.  Add crtfastmath.o to extra_parts.
7215         * config/mips/t-crtfm: New.
7216
7217 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
7218
7219         * config.host (sparc64-*-rtems*): New target.
7220
7221 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7222
7223         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
7224         assembler syntax.
7225
7226 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
7227
7228         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
7229
7230 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7231
7232         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
7233         alpha-dec-osf5.0* support.
7234
7235 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
7236
7237         * config.host: Add lm32-*-rtems*.
7238
7239 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7240             Uros Bizjak  <ubizjak@gmail.com>
7241
7242         PR target/39048
7243         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
7244         like other remaining 32-bit x86 OSes.
7245         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
7246         assembler syntax.
7247         * config/i386/libgcc-sol2.ver: New file.
7248         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
7249
7250 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
7251
7252         PR c/43553
7253         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
7254         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
7255         is used and substitute set_use_emutls.
7256         * configure: Regenerated.
7257
7258 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
7259
7260         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
7261
7262 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7263
7264         PR target/38085
7265         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
7266         MULTILIB_CFLAGS.
7267         ($(T)gcrt1.o): Likewise.
7268         ($(T)crt1.o): Likewise.
7269         ($(T)crti.o): Likewise.
7270         ($(T)crtn.o): Likewise.
7271
7272 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7273
7274         PR other/42980
7275         * Makefile.in (install): Use $(MAKE) string in rule, for
7276         parallel make.
7277
7278 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
7279
7280         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
7281         * config/mmix/t-mmix: New file.
7282         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
7283
7284 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
7285
7286         PR java/41991
7287         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
7288         SHLIB_MAPFILES.
7289
7290 2010-01-04  Anthony Green  <green@moxielogic.com>
7291
7292         * config/moxie/crti.asm, config/moxie/crtn.asm,
7293         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
7294         config/moxie/t-moxie: New files.
7295         * config.host: Add t-moxie-softfp reference.
7296
7297 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
7298
7299         PR other/39888
7300         * config/t-slibgcc-darwin: Fix embedded rpaths for
7301         --enable-version-specific-runtime-libs, build extension stub
7302         libs exposing features available from current libgcc_s.
7303
7304 2009-11-11  Jon Beniston  <jon@beniston.com>
7305
7306         * config.host: Add lm32 targets.
7307         * config/lm32: New directory.
7308         * config/lm32/libgcc_lm32.h: New file.
7309         * config/lm32/_mulsi3.c: New file.
7310         * config/lm32/_udivmodsi4.c: New file.
7311         * config/lm32/_divsi3.c: New file.
7312         * config/lm32/_modsi3.c: New file.
7313         * config/lm32/_udivsi3.c: New file.
7314         * config/lm32/_umodsi3.c: New file.
7315         * config/lm32/_lshrsi3.S: New file.
7316         * config/lm32/_ashrsi3.S: New file.
7317         * config/lm32/_ashlsi3.S: New file.
7318         * config/lm32/crti.S: New file.
7319         * config/lm32/crtn.S: New file.
7320         * config/lm32/t-lm32: New file.
7321         * config/lm32/t-elf: New file.
7322         * config/lm32/t-uclinux: New file.
7323
7324 2009-10-26  Nick Clifton  <nickc@redhat.com>
7325
7326         * config.host: Add support for RX target.
7327         * config/rx: New directory.
7328         * config/rx/rx-abi-functions.c: New file. Supplementary
7329         functions for libgcc to support the RX ABI.
7330         * config/rx/rx-abi.h: New file.  Supplementary header file for
7331         libgcc RX ABI functions.
7332         * config/rx/t-rx: New file: Makefile fragment for building
7333         libgcc for the RX.
7334
7335 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
7336
7337         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
7338         constraint of y0 to "g".
7339
7340 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7341
7342         * config.host: Include the s390 makefile fragments.
7343         * config/s390/32/_fixdfdi.c: New file.
7344         * config/s390/32/_fixsfdi.c: New file.
7345         * config/s390/32/_fixtfdi.c: New file.
7346         * config/s390/32/_fixunsdfdi.c: New file.
7347         * config/s390/32/_fixunssfdi.c: New file.
7348         * config/s390/32/_fixunstfdi.c: New file.
7349         * config/s390/32/t-floattodi: New file.
7350         * config/s390/libgcc-glibc.ver: New file.
7351         * config/s390/t-crtstuff: New file.
7352         * config/s390/t-linux: New file.
7353         * config/s390/t-tpf: New file.
7354
7355 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7356
7357         * configure.ac (AC_PREREQ): Bump to 2.64.
7358
7359 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
7360
7361         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
7362
7363 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7364
7365         * configure: Regenerate.
7366
7367 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
7368
7369         * config.host (ia64-hp-*vms*): New target.
7370         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
7371         with ia64-hp-*vms*.
7372
7373 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7374
7375         * configure.ac: Add snippet for maintainer-mode.
7376         * configure: Regenerate.
7377         * Makefile.in (AUTOCONF, configure_deps): New variables.
7378         ($(srcdir)/configure)): New rule, active only with maintainer
7379         mode turned on.
7380
7381 2009-06-23  DJ Delorie  <dj@redhat.com>
7382
7383         Add MeP port.
7384         * config.host: Add mep support.
7385
7386 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
7387
7388         * config.host: Add i386/${host_address}/t-fprules-softfp and
7389         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
7390
7391         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
7392         for mingw targets.
7393         * config/i386/64/_multc3.c: Likewise.
7394         * config/i386/64/_powitf2.c: Likewise.
7395         * config/i386/64/eqtf2.c: Likewise.
7396         * config/i386/64/getf2.c: Likewise.
7397         * config/i386/64/letf2.c: Likewise.
7398         * config/i386/64/letf2.c: Likewise.
7399         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
7400         unsigned long long for x64 mingw targets.
7401         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
7402         (_FP_I_TYPE): Define as long long for x64 mingw target.
7403
7404 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
7405
7406         * config.host (vax-*-linux*): New.
7407
7408 2009-05-31  Anthony Green  <green@moxielogic.com>
7409
7410         * config.host: Add moxie support.
7411         * config/moxie/t-moxie: New file.
7412
7413 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
7414
7415         * config.host: Add i386/${host_address}/t-fprules-softfp and
7416         t-softfp to tmake_file for i[34567]86-*-cygwin*.
7417
7418 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
7419
7420         * config.host: Add i386/${host_address}/t-fprules-softfp to
7421         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
7422
7423 2009-04-09  Nick Clifton  <nickc@redhat.com>
7424
7425         * config/ia64/tf-signs.c: Change copyright header to refer to
7426         version 3 of the GNU General Public License with version 3.1
7427         of the GCC Runtime Library Exception and to point readers at
7428         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
7429         web page.
7430         * config/i386/32/tf-signs.c: Likewise.
7431         * config/libbid/_addsub_dd.c: Likewise.
7432         * config/libbid/_addsub_sd.c: Likewise.
7433         * config/libbid/_addsub_td.c: Likewise.
7434         * config/libbid/_dd_to_df.c: Likewise.
7435         * config/libbid/_dd_to_di.c: Likewise.
7436         * config/libbid/_dd_to_sd.c: Likewise.
7437         * config/libbid/_dd_to_sf.c: Likewise.
7438         * config/libbid/_dd_to_si.c: Likewise.
7439         * config/libbid/_dd_to_td.c: Likewise.
7440         * config/libbid/_dd_to_tf.c: Likewise.
7441         * config/libbid/_dd_to_udi.c: Likewise.
7442         * config/libbid/_dd_to_usi.c: Likewise.
7443         * config/libbid/_dd_to_xf.c: Likewise.
7444         * config/libbid/_df_to_dd.c: Likewise.
7445         * config/libbid/_df_to_sd.c: Likewise.
7446         * config/libbid/_df_to_td.c: Likewise.
7447         * config/libbid/_di_to_dd.c: Likewise.
7448         * config/libbid/_di_to_sd.c: Likewise.
7449         * config/libbid/_di_to_td.c: Likewise.
7450         * config/libbid/_div_dd.c: Likewise.
7451         * config/libbid/_div_sd.c: Likewise.
7452         * config/libbid/_div_td.c: Likewise.
7453         * config/libbid/_eq_dd.c: Likewise.
7454         * config/libbid/_eq_sd.c: Likewise.
7455         * config/libbid/_eq_td.c: Likewise.
7456         * config/libbid/_ge_dd.c: Likewise.
7457         * config/libbid/_ge_sd.c: Likewise.
7458         * config/libbid/_ge_td.c: Likewise.
7459         * config/libbid/_gt_dd.c: Likewise.
7460         * config/libbid/_gt_sd.c: Likewise.
7461         * config/libbid/_gt_td.c: Likewise.
7462         * config/libbid/_isinfd128.c: Likewise.
7463         * config/libbid/_isinfd32.c: Likewise.
7464         * config/libbid/_isinfd64.c: Likewise.
7465         * config/libbid/_le_dd.c: Likewise.
7466         * config/libbid/_le_sd.c: Likewise.
7467         * config/libbid/_le_td.c: Likewise.
7468         * config/libbid/_lt_dd.c: Likewise.
7469         * config/libbid/_lt_sd.c: Likewise.
7470         * config/libbid/_lt_td.c: Likewise.
7471         * config/libbid/_mul_dd.c: Likewise.
7472         * config/libbid/_mul_sd.c: Likewise.
7473         * config/libbid/_mul_td.c: Likewise.
7474         * config/libbid/_ne_dd.c: Likewise.
7475         * config/libbid/_ne_sd.c: Likewise.
7476         * config/libbid/_ne_td.c: Likewise.
7477         * config/libbid/_sd_to_dd.c: Likewise.
7478         * config/libbid/_sd_to_df.c: Likewise.
7479         * config/libbid/_sd_to_di.c: Likewise.
7480         * config/libbid/_sd_to_sf.c: Likewise.
7481         * config/libbid/_sd_to_si.c: Likewise.
7482         * config/libbid/_sd_to_td.c: Likewise.
7483         * config/libbid/_sd_to_tf.c: Likewise.
7484         * config/libbid/_sd_to_udi.c: Likewise.
7485         * config/libbid/_sd_to_usi.c: Likewise.
7486         * config/libbid/_sd_to_xf.c: Likewise.
7487         * config/libbid/_sf_to_dd.c: Likewise.
7488         * config/libbid/_sf_to_sd.c: Likewise.
7489         * config/libbid/_sf_to_td.c: Likewise.
7490         * config/libbid/_si_to_dd.c: Likewise.
7491         * config/libbid/_si_to_sd.c: Likewise.
7492         * config/libbid/_si_to_td.c: Likewise.
7493         * config/libbid/_td_to_dd.c: Likewise.
7494         * config/libbid/_td_to_df.c: Likewise.
7495         * config/libbid/_td_to_di.c: Likewise.
7496         * config/libbid/_td_to_sd.c: Likewise.
7497         * config/libbid/_td_to_sf.c: Likewise.
7498         * config/libbid/_td_to_si.c: Likewise.
7499         * config/libbid/_td_to_tf.c: Likewise.
7500         * config/libbid/_td_to_udi.c: Likewise.
7501         * config/libbid/_td_to_usi.c: Likewise.
7502         * config/libbid/_td_to_xf.c: Likewise.
7503         * config/libbid/_tf_to_dd.c: Likewise.
7504         * config/libbid/_tf_to_sd.c: Likewise.
7505         * config/libbid/_tf_to_td.c: Likewise.
7506         * config/libbid/_udi_to_dd.c: Likewise.
7507         * config/libbid/_udi_to_sd.c: Likewise.
7508         * config/libbid/_udi_to_td.c: Likewise.
7509         * config/libbid/_unord_dd.c: Likewise.
7510         * config/libbid/_unord_sd.c: Likewise.
7511         * config/libbid/_unord_td.c: Likewise.
7512         * config/libbid/_usi_to_dd.c: Likewise.
7513         * config/libbid/_usi_to_sd.c: Likewise.
7514         * config/libbid/_usi_to_td.c: Likewise.
7515         * config/libbid/_xf_to_dd.c: Likewise.
7516         * config/libbid/_xf_to_sd.c: Likewise.
7517         * config/libbid/_xf_to_td.c: Likewise.
7518         * config/libbid/bid128.c: Likewise.
7519         * config/libbid/bid128_2_str.h: Likewise.
7520         * config/libbid/bid128_2_str_macros.h: Likewise.
7521         * config/libbid/bid128_2_str_tables.c: Likewise.
7522         * config/libbid/bid128_add.c: Likewise.
7523         * config/libbid/bid128_compare.c: Likewise.
7524         * config/libbid/bid128_div.c: Likewise.
7525         * config/libbid/bid128_fma.c: Likewise.
7526         * config/libbid/bid128_logb.c: Likewise.
7527         * config/libbid/bid128_minmax.c: Likewise.
7528         * config/libbid/bid128_mul.c: Likewise.
7529         * config/libbid/bid128_next.c: Likewise.
7530         * config/libbid/bid128_noncomp.c: Likewise.
7531         * config/libbid/bid128_quantize.c: Likewise.
7532         * config/libbid/bid128_rem.c: Likewise.
7533         * config/libbid/bid128_round_integral.c: Likewise.
7534         * config/libbid/bid128_scalb.c: Likewise.
7535         * config/libbid/bid128_sqrt.c: Likewise.
7536         * config/libbid/bid128_string.c: Likewise.
7537         * config/libbid/bid128_to_int16.c: Likewise.
7538         * config/libbid/bid128_to_int32.c: Likewise.
7539         * config/libbid/bid128_to_int64.c: Likewise.
7540         * config/libbid/bid128_to_int8.c: Likewise.
7541         * config/libbid/bid128_to_uint16.c: Likewise.
7542         * config/libbid/bid128_to_uint32.c: Likewise.
7543         * config/libbid/bid128_to_uint64.c: Likewise.
7544         * config/libbid/bid128_to_uint8.c: Likewise.
7545         * config/libbid/bid32_to_bid128.c: Likewise.
7546         * config/libbid/bid32_to_bid64.c: Likewise.
7547         * config/libbid/bid64_add.c: Likewise.
7548         * config/libbid/bid64_compare.c: Likewise.
7549         * config/libbid/bid64_div.c: Likewise.
7550         * config/libbid/bid64_fma.c: Likewise.
7551         * config/libbid/bid64_logb.c: Likewise.
7552         * config/libbid/bid64_minmax.c: Likewise.
7553         * config/libbid/bid64_mul.c: Likewise.
7554         * config/libbid/bid64_next.c: Likewise.
7555         * config/libbid/bid64_noncomp.c: Likewise.
7556         * config/libbid/bid64_quantize.c: Likewise.
7557         * config/libbid/bid64_rem.c: Likewise.
7558         * config/libbid/bid64_round_integral.c: Likewise.
7559         * config/libbid/bid64_scalb.c: Likewise.
7560         * config/libbid/bid64_sqrt.c: Likewise.
7561         * config/libbid/bid64_string.c: Likewise.
7562         * config/libbid/bid64_to_bid128.c: Likewise.
7563         * config/libbid/bid64_to_int16.c: Likewise.
7564         * config/libbid/bid64_to_int32.c: Likewise.
7565         * config/libbid/bid64_to_int64.c: Likewise.
7566         * config/libbid/bid64_to_int8.c: Likewise.
7567         * config/libbid/bid64_to_uint16.c: Likewise.
7568         * config/libbid/bid64_to_uint32.c: Likewise.
7569         * config/libbid/bid64_to_uint64.c: Likewise.
7570         * config/libbid/bid64_to_uint8.c: Likewise.
7571         * config/libbid/bid_b2d.h: Likewise.
7572         * config/libbid/bid_binarydecimal.c: Likewise.
7573         * config/libbid/bid_conf.h: Likewise.
7574         * config/libbid/bid_convert_data.c: Likewise.
7575         * config/libbid/bid_decimal_data.c: Likewise.
7576         * config/libbid/bid_decimal_globals.c: Likewise.
7577         * config/libbid/bid_div_macros.h: Likewise.
7578         * config/libbid/bid_dpd.c: Likewise.
7579         * config/libbid/bid_flag_operations.c: Likewise.
7580         * config/libbid/bid_from_int.c: Likewise.
7581         * config/libbid/bid_functions.h: Likewise.
7582         * config/libbid/bid_gcc_intrinsics.h: Likewise.
7583         * config/libbid/bid_inline_add.h: Likewise.
7584         * config/libbid/bid_internal.h: Likewise.
7585         * config/libbid/bid_round.c: Likewise.
7586         * config/libbid/bid_sqrt_macros.h: Likewise.
7587
7588 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
7589
7590         * Makefile.in: Change copyright header to refer to version
7591         3 of the GNU General Public License and to point readers at the
7592         COPYING3 file and the FSF's license web page.
7593         * config.host: Likewise.
7594
7595 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
7596
7597         * config.host: Reorder and merge to match config.gcc change.
7598
7599 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
7600
7601         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
7602
7603 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
7604
7605         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
7606         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
7607         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
7608         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
7609
7610 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
7611
7612         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
7613         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
7614
7615 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
7616
7617         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
7618         ia64/t-softfp-compat to tmake_file.
7619
7620         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
7621
7622         * config/ia64/__divxf3.asm: New.
7623         * config/ia64/_fixtfdi.asm: Likewise.
7624         * config/ia64/_fixunstfdi.asm: Likewise.
7625         * config/ia64/_floatditf.asm: Likewise.
7626         * config/ia64/t-fprules-softfp: Likewise.
7627         * config/ia64/t-softfp-compat: Likewise.
7628         * config/ia64/tf-signs.c: Likewise.
7629
7630 2009-01-18  Ben Elliston  <bje@au.ibm.com>
7631
7632         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
7633
7634 2009-01-16  Ben Elliston  <bje@au.ibm.com>
7635
7636         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
7637         to tmake_file.
7638
7639 2009-01-13  Ben Elliston  <bje@au.ibm.com>
7640
7641         * config/t-softfp: New file.
7642         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
7643         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
7644
7645 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
7646
7647         * config.host: Add m32r*-*-rtems*.
7648
7649 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
7650
7651         * config.host: Add m32c*-*-rtems*.
7652
7653 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7654
7655         PR bootstrap/33100
7656         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
7657         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
7658         * configure: Regenerate.
7659         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
7660         tmake_file here from gcc/config.gcc.
7661         Move extra_parts here from gcc/config.gcc.
7662         * config/i386/t-sol2: Move here from gcc/config/i386.
7663         Use gcc_srcdir instead of srcdir.
7664
7665 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
7666
7667         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
7668         case.
7669
7670 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
7671
7672         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
7673
7674 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
7675
7676         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
7677
7678 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
7679
7680         Add picoChip port.
7681         * config.host: Add picochip-*-*.
7682
7683 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
7684
7685         * config.host: Match more processor names for Xtensa.
7686
7687 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
7688
7689         * config/i386/64/t-softfp-compat: Update comments.
7690
7691 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
7692
7693         * config/i386/64/_divtc3-compat.c: Moved to ...
7694         * config/i386/64/_divtc3.c: Here.
7695
7696         * config/i386/64/_multc3-compat.c: Moved to ...
7697         * config/i386/64/_multc3.c: Here.
7698
7699         * config/i386/64/_powitf2-compat.c: Moved to ...
7700         * config/i386/64/_powitf2.c: Here.
7701
7702         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
7703         .c suffix instead of -compat.c.
7704
7705 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
7706
7707         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
7708         (_FP_MUL_MEAT_D): Ditto.
7709         (_FP_DIV_MEAT_S): Ditto.
7710         (_FP_DIV_MEAT_D): Ditto.
7711
7712 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
7713
7714         * Makefile.in: Add support for __sync_* libgcc functions.
7715
7716 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
7717
7718         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
7719
7720 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
7721
7722         PR boostrap/36702
7723         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
7724         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
7725
7726         * config/i386/64/t-fprules-softfp: Moved to ...
7727         * config/i386/64/t-softfp-compat: This.  New.
7728
7729 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
7730
7731         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
7732         Initialize f with 0.0.
7733
7734 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
7735
7736         PR target/36669
7737         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
7738
7739         * config/i386/64/_divtc3-compat.c: New.
7740         * config/i386/64/_multc3-compat.c: Likewise.
7741         * config/i386/64/_powitf2-compat.c: Likewise.
7742         * config/i386/64/eqtf2.c: Likewise.
7743         * config/i386/64/getf2.c: Likewise.
7744         * config/i386/64/letf2.c: Likewise.
7745         * config/i386/64/t-fprules-softfp: Likewise.
7746
7747 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
7748
7749         * config.host: Add i386/${host_address}/t-fprules-softfp to
7750         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
7751         i[34567]86-*-linux*, x86_64-*-linux*.
7752
7753         * configure.ac: Set host_address to 64 or 32 for x86.
7754         * configure: Regenerated.
7755
7756         * Makefile.in (config.status): Also depend on
7757         $(srcdir)/config.host.
7758
7759         * config/i386/32/t-fprules-softfp: New.
7760         * config/i386/32/tf-signs.c: Likewise.
7761
7762         * config/i386/64/sfp-machine.h: New. Moved from gcc.
7763
7764 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
7765             Uros Bizjak  <ubizjak@gmail.com>
7766
7767         * config/i386/32/sfp-machine.h: New.
7768
7769 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
7770
7771         * config/rs6000/t-ppccomm: Remove rules that conflict with
7772         auto-generated rules.
7773
7774 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7775
7776         * configure.ac: sinclude override.m4.
7777         * configure: Regenerate.
7778
7779 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
7780
7781         * configure: Regenerate.
7782
7783 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
7784
7785         * Makefile.in (DECNUMINC): Remove
7786         -I$(MULTIBUILDTOP)../../libdecnumber.
7787         * gstdint.h: New.
7788
7789 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
7790
7791         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
7792         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
7793         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
7794         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
7795         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
7796         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
7797         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
7798         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
7799         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
7800         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
7801         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
7802         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
7803         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
7804         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
7805
7806 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
7807
7808         * config.host (sh2[lbe]*-*-linux*): Allow target.
7809
7810 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
7811
7812         * config/rs6000/t-ppccomm: Add build rules for new files.
7813         (LIB2ADD_ST): New variable.
7814
7815 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
7816
7817         PR target/34210
7818         PR target/35508
7819         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
7820         * config/t-avr: New file. Build 16bit libgcc functions.
7821
7822 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
7823
7824         PR target/35401
7825         * config/t-slibgcc-darwin: Make install-leaf dependent on
7826         install-darwin-libgcc-stubs instead of install.
7827
7828 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
7829
7830         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
7831         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
7832         sh-*-rtemscoff*): Remove cases.
7833
7834 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
7835
7836         * Makefile.in (all): Use install-leaf rather than install.
7837         (install): Split most of the rule into...
7838         (install-leaf): ...this new one.
7839
7840 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
7841             Paolo Bonzini  <bonzini@gnu.org>
7842
7843         PR target/30572
7844         * Makefile.in: Use @shlib_slibdir@ substitution to get
7845         correct install name on darwin.
7846         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
7847
7848 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
7849
7850         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
7851         cris-*-elf and cris-*-none.
7852         (crisv32-*-linux*): Similar, as cris-*-linux*.
7853
7854 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
7855
7856         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
7857
7858 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
7859
7860         PR regression/33926
7861         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
7862         * configure: Regenerated.
7863
7864 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
7865
7866         * Makefile.in (dfp-filenames): Replace decimal_globals,
7867         decimal_data, binarydecimal and convert_data with
7868         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
7869         and bid_convert_data, respectively.
7870
7871 2007-09-17  Chao-ying Fu  <fu@mips.com>
7872             Nigel Stephens  <nigel@mips.com>
7873
7874         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
7875         * Makefile.in (fixed_point): Define.
7876         Check if fixed_point is yes to build support functions.
7877         * configure.ac: Check for fixed_point support.
7878         * configure: Regenerated.
7879         * gen-fixed.sh: New file to generate lists of fixed-point labels,
7880         funcs, modes, from, to.
7881
7882 2007-09-11  Janis Johnson  <janis187@us.ibm.com
7883
7884         * Makefile.in (dfp-filenames): Add bid128_noncomp.
7885
7886 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
7887
7888         * Makefile.in (dfp-filenames): Remove decUtility, add
7889         decDouble, decPacked, decQuad, decSingle.
7890
7891 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
7892
7893         * config.host : Add x86_64-elf target.
7894
7895 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
7896
7897         * configure.ac (set_have_cc_tls): Add a missing =.
7898         * configure: Regenerated.
7899
7900 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
7901
7902         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
7903         and x86_64-*-linux*.
7904
7905         * config/t-tls: New file.
7906
7907         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
7908
7909         * configure.ac: Include ../config/enable.m4 and
7910         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
7911         supports TLS and substitute set_have_cc_tls.
7912         * configure: Regenerated.
7913
7914 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
7915
7916         * Makefile.in: Use libbid for DFP when BID is enabled.
7917
7918 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
7919
7920         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
7921         extra_parts. Add config/i386/t-cygming to tmake_file.
7922         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
7923
7924 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
7925             Danny Smith  <dannysmith@users.sourceforge.net>
7926
7927         PR target/29498
7928         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
7929         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
7930         * config/i386/t-crtfm: Compile crtfastmath.o with
7931         -minline-all-stringops.
7932
7933 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
7934
7935         * config.host (sparc-wrs-vxworks): New target.
7936
7937 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
7938
7939         * config.host: Recognize fido.
7940
7941 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
7942
7943         * configure: Check host, not target, for decimal float support.
7944
7945 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
7946
7947         * config/i386/t-crtpc: New file.
7948         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
7949         (x86_64-*-linux*): Ditto.
7950
7951 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
7952
7953         * config.host (x86_64-*-mingw*): New target.
7954
7955 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
7956             H.J. Lu  <hongjiu.lu@intel.com>
7957
7958         * Makefile.in (enable_decimal_float): New.
7959         (DECNUMINC): Add
7960         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
7961         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
7962         (decbits-filenames): This.
7963         (decbits-objects): New.
7964         (libgcc-objects): Add $(decbits-objects).
7965
7966         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
7967         Substitute enable_decimal_float.
7968         * configure: Regenerated.
7969
7970 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
7971
7972         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
7973
7974 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
7975
7976         * Makefile.in (install-info): New dummy target.
7977
7978 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
7979
7980         * config.host (bfin*-linux-uclibc*): Set extra_parts.
7981
7982 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
7983
7984         * Makefile.in: Add install-html and install-pdf dummy
7985         targets.
7986
7987 2007-02-05  Roger Sayle  <roger@eyesopen.com>
7988             Daniel Jacobowitz  <dan@codesourcery.com>
7989
7990         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
7991         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
7992         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
7993
7994 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
7995
7996         * Makefile.in (dec-filenames): Add decExcept.
7997
7998 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
7999
8000         PR bootstrap/30469
8001         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
8002         -fprofile-use.
8003
8004 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
8005
8006         * configure.ac: Add --enable-version-specific-runtime-libs.
8007         Correct $slibdir default.
8008         * configure: Regenerated.
8009
8010 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
8011
8012         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
8013
8014 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
8015
8016         PR target/30519
8017         * config.host (alpha*-*-linux*): Set extra_parts.
8018
8019 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
8020
8021         * config/sh/t-linux: New.
8022         * config.host (sh*-*-linux*): Set tmake_file.
8023
8024 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
8025
8026         * Makefile.in (install): Handle multilibs.
8027
8028 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
8029
8030         * Makefile.in: Added .PHONY entry for documentation targets.
8031
8032 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
8033
8034         * Makefile.in: Add empty info, html, dvi, pdf targets.
8035
8036 2007-01-04  Mike Stump  <mrs@apple.com>
8037
8038         * Makefile.in (MAKEINFO): Remove.
8039         (PERL): Likewise.
8040
8041 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
8042
8043         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
8044         * configure: Regenerate.
8045         * Makefile.in (host_subdir): Substitute it.
8046         (gcc_objdir): Use it.
8047
8048 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
8049
8050         * config.host (ia64*-*-linux*): Set tmake_file.
8051
8052 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
8053
8054         * Makefile.in (version): Define.
8055
8056 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
8057             Paolo Bonzini  <bonzini@gnu.org>
8058
8059         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
8060         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
8061         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
8062         config/sparc/t-crtfm, config/t-slibgcc-darwin,
8063         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
8064         shared-object.mk, siditi-object.mk, static-object.mk: New files.
8065         * configure: Generated.
8066 \f
8067 Copyright (C) 2007-2016 Free Software Foundation, Inc.
8068
8069 Copying and distribution of this file, with or without modification,
8070 are permitted in any medium without royalty provided the copyright
8071 notice and this notice are preserved.