libgcc/ChangeLog

   1 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
   2
   3         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
   4         * config/nvptx/mgomp.c: New file.
   5         * config/nvptx/t-nvptx: Add mgomp.c
   6
   7 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
   8
   9         PR libgcc/68468
  10         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
  11
  12 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
  13
  14         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
  15         of checking for cpus.
  16         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
  17         (__modsi3, __clzsi2): Likewise.
  18
  19 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
  20
  21         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
  22         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
  23         * config/i386/t-cpuinfo-static: New.
  24
  25 2016-11-03  Martin Liska  <mliska@suse.cz>
  26
  27         * libgcov-profiler.c (__gcov_time_profiler): Remove.
  28         (__gcov_time_profiler_atomic): Likewise.
  29
  30 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
  31
  32         PR libgcc/78067
  33         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
  34         count_leading_zeros.
  35
  36 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
  37
  38         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
  39         * libgcc2.c (__divmoddi4): New function.
  40         * libgcc2.h (__divmoddi4): Declare.
  41         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
  42         and __PFX_divmodti4.
  43
  44 2016-10-24  Florian Weimer  <fweimer@redhat.com>
  45
  46         PR libgcc/78064
  47         * unwind-c.c: Include auto-target.h.
  48
  49 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
  50
  51         * config/pa/pa64-hpux-lib.h: New file.
  52         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
  53         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
  54         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
  55         hppa*64*-*-hpux11*.
  56
  57 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
  58
  59         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
  60         definition.
  61         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
  62         definition.
  63         * config/xtensa/t-windowed (LIB2ADDEH): Use
  64         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
  65         or xtensa/t-linux.
  66
  67 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
  68
  69         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
  70         __ieee754_sqrt): New functions.
  71         (__divdf3): Add implementation with new FPU instructions under
  72         #if XCHAL_HAVE_DFP_DIV.
  73         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
  74         __ieee754_sqrtf): New functions.
  75         (__divsf3): Add implementation with new FPU instructions under
  76         #if XCHAL_HAVE_FP_DIV.
  77         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
  78         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
  79
  80 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
  81
  82         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
  83         equivalent.
  84         * config/tilepro/atomic.c: Likewise and stop casting model to
  85         enum memmodel.
  86
  87 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
  88
  89         PR target/77586
  90         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
  91         soft-fp.
  92
  93 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
  94
  95         * config.host: Add support for aarch64-*-freebsd*.
  96
  97 2016-10-05  Andreas Schwab  <schwab@suse.de>
  98
  99         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
 100         (.section .init_array): Don't call __do_jv_register_classes.
 101         (.section .init): Likewise.
 102
 103 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
 104
 105         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
 106         (__JCR_LIST__): Remove.
 107         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
 108         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
 109         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
 110         * config/ia64/crtend.S (__JCR_END__): Remove.
 111         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
 112         conditionals.
 113         (__JCR_LIST__, __JCR_END__): Remove.
 114         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
 115         (__do_global_ctors_1): Likewise.
 116
 117 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
 118
 119         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
 120         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
 121
 122 2016-09-27  Martin Liska  <mliska@suse.cz>
 123
 124         PR gcov-profile/7970
 125         PR gcov-profile/16855
 126         PR gcov-profile/44779
 127         * libgcov-driver.c (__gcov_init): Do not register a atexit
 128         handler.
 129         (__gcov_exit): Rename from gcov_exit.
 130         * libgcov.h (__gcov_exit): Declare.
 131
 132 2016-09-27  Martin Liska  <mliska@suse.cz>
 133
 134         PR bootstrap/77749
 135         * Makefile.in: Remove _gcov_merge_delta.
 136         * libgcov-merge.c (void __gcov_merge_delta): Remove.
 137         * libgcov-util.c (__gcov_delta_counter_op): Remove.
 138         * libgcov.h: Remove declaration of __gcov_merge_delta.
 139
 140 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
 141
 142         * configure.ac: Do not create links, only substitute the filenames.
 143         * configure: Regenerate.
 144         * Makefile.in: Assign the substitution results to variables.
 145         (LIBGCC_LINKS): Define.
 146         (enable-execute-stack.c): New rule.
 147         (unwind.h): Likewise.
 148         (md-unwind-support.h): Likewise.
 149         (sfp-machine.h): Likewise.
 150         (gthr-default.h): Likewise.
 151         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
 152         unwind.h as prerequisite of install-unwind_h-forbuild.
 153
 154 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
 155
 156         PR libgcc/71744
 157         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
 158         is not the primary registry and atomics are available.
 159         (any_objects_registered): New variable.
 160         (__register_frame_info_bases, __register_frame_info_table_bases):
 161         Atomically store 1 to any_objects_registered after registering first
 162         unwind info.
 163         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
 164
 165 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
 166
 167         PR target/63250
 168         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
 169         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
 170         (HFtype): Likewise.
 171         (HCtype): Likewise.
 172         (__divhc3): Likewise.
 173         (__mulhc3): Likewise.
 174         * libgcc2.c: Support _mulhc3 and _divhc3.
 175
 176 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
 177
 178         PR libgcc/77519
 179         * libgcc2.c (NOTRUNC): Invert settings.
 180
 181 2016-09-06  Martin Liska  <mliska@suse.cz>
 182
 183         PR gcov-profile/77378
 184         PR gcov-profile/77466
 185         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
 186         conditionaly enable/disable *_atomic functions.
 187
 188 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
 189
 190         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
 191         where not already enabled.
 192
 193 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 194
 195         * config/mips/linux-unwind.h: Use sys/syscall.h.
 196
 197 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
 198
 199         PR libgcc/77265
 200         * soft-fp/adddf3.c: Update from glibc.
 201         * soft-fp/addsf3.c: Likewise.
 202         * soft-fp/addtf3.c: Likewise.
 203         * soft-fp/divdf3.c: Likewise.
 204         * soft-fp/divsf3.c: Likewise.
 205         * soft-fp/divtf3.c: Likewise.
 206         * soft-fp/double.h: Likewise.
 207         * soft-fp/eqdf2.c: Likewise.
 208         * soft-fp/eqsf2.c: Likewise.
 209         * soft-fp/eqtf2.c: Likewise.
 210         * soft-fp/extenddftf2.c: Likewise.
 211         * soft-fp/extended.h: Likewise.
 212         * soft-fp/extendsfdf2.c: Likewise.
 213         * soft-fp/extendsftf2.c: Likewise.
 214         * soft-fp/extendxftf2.c: Likewise.
 215         * soft-fp/fixdfdi.c: Likewise.
 216         * soft-fp/fixdfsi.c: Likewise.
 217         * soft-fp/fixdfti.c: Likewise.
 218         * soft-fp/fixsfdi.c: Likewise.
 219         * soft-fp/fixsfsi.c: Likewise.
 220         * soft-fp/fixsfti.c: Likewise.
 221         * soft-fp/fixtfdi.c: Likewise.
 222         * soft-fp/fixtfsi.c: Likewise.
 223         * soft-fp/fixtfti.c: Likewise.
 224         * soft-fp/fixunsdfdi.c: Likewise.
 225         * soft-fp/fixunsdfsi.c: Likewise.
 226         * soft-fp/fixunsdfti.c: Likewise.
 227         * soft-fp/fixunssfdi.c: Likewise.
 228         * soft-fp/fixunssfsi.c: Likewise.
 229         * soft-fp/fixunssfti.c: Likewise.
 230         * soft-fp/fixunstfdi.c: Likewise.
 231         * soft-fp/fixunstfsi.c: Likewise.
 232         * soft-fp/fixunstfti.c: Likewise.
 233         * soft-fp/floatdidf.c: Likewise.
 234         * soft-fp/floatdisf.c: Likewise.
 235         * soft-fp/floatditf.c: Likewise.
 236         * soft-fp/floatsidf.c: Likewise.
 237         * soft-fp/floatsisf.c: Likewise.
 238         * soft-fp/floatsitf.c: Likewise.
 239         * soft-fp/floattidf.c: Likewise.
 240         * soft-fp/floattisf.c: Likewise.
 241         * soft-fp/floattitf.c: Likewise.
 242         * soft-fp/floatundidf.c: Likewise.
 243         * soft-fp/floatundisf.c: Likewise.
 244         * soft-fp/floatunditf.c: Likewise.
 245         * soft-fp/floatunsidf.c: Likewise.
 246         * soft-fp/floatunsisf.c: Likewise.
 247         * soft-fp/floatunsitf.c: Likewise.
 248         * soft-fp/floatuntidf.c: Likewise.
 249         * soft-fp/floatuntisf.c: Likewise.
 250         * soft-fp/floatuntitf.c: Likewise.
 251         * soft-fp/gedf2.c: Likewise.
 252         * soft-fp/gesf2.c: Likewise.
 253         * soft-fp/getf2.c: Likewise.
 254         * soft-fp/ledf2.c: Likewise.
 255         * soft-fp/lesf2.c: Likewise.
 256         * soft-fp/letf2.c: Likewise.
 257         * soft-fp/muldf3.c: Likewise.
 258         * soft-fp/mulsf3.c: Likewise.
 259         * soft-fp/multf3.c: Likewise.
 260         * soft-fp/negdf2.c: Likewise.
 261         * soft-fp/negsf2.c: Likewise.
 262         * soft-fp/negtf2.c: Likewise.
 263         * soft-fp/op-1.h: Likewise.
 264         * soft-fp/op-2.h: Likewise.
 265         * soft-fp/op-4.h: Likewise.
 266         * soft-fp/op-8.h: Likewise.
 267         * soft-fp/op-common.h: Likewise.
 268         * soft-fp/quad.h: Likewise.
 269         * soft-fp/single.h: Likewise.
 270         * soft-fp/soft-fp.h: Likewise.
 271         * soft-fp/subdf3.c: Likewise.
 272         * soft-fp/subsf3.c: Likewise.
 273         * soft-fp/subtf3.c: Likewise.
 274         * soft-fp/truncdfsf2.c: Likewise.
 275         * soft-fp/trunctfdf2.c: Likewise.
 276         * soft-fp/trunctfsf2.c: Likewise.
 277         * soft-fp/trunctfxf2.c: Likewise.
 278         * soft-fp/unorddf2.c: Likewise.
 279         * soft-fp/unordsf2.c: Likewise.
 280         * soft-fp/unordtf2.c: Likewise.
 281
 282 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
 283
 284         PR gcov-profile/67097
 285         * libgcov-util.c (gcov_profile_merge): Skip missing files.
 286
 287 2016-08-10  Martin Liska  <mliska@suse.cz>
 288
 289         PR gcov-profile/58306
 290         * Makefile.in: New functions (modules) are added.
 291         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
 292         function.
 293         (__gcov_pow2_profiler_atomic): New function.
 294         (__gcov_one_value_profiler_body): New argument is instroduced.
 295         (__gcov_one_value_profiler): Call with the new argument.
 296         (__gcov_one_value_profiler_atomic): Likewise.
 297         (__gcov_indirect_call_profiler_v2): Likewise.
 298         (__gcov_time_profiler_atomic): New function.
 299         (__gcov_average_profiler_atomic): Likewise.
 300         (__gcov_ior_profiler_atomic): Likewise.
 301         * libgcov.h: Declare the aforementioned functions.
 302
 303 2016-08-09  Martin Liska  <mliska@suse.cz>
 304
 305         * libgcov-util.c: Fix typo and GNU coding style.
 306
 307 2016-08-09  Martin Liska  <mliska@suse.cz>
 308
 309         * Makefile.in: Remove __gcov_indirect_call_profiler.
 310         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
 311         function.
 312         * libgcov.h: And the declaration of the function.
 313
 314 2016-08-09  Martin Liska  <mliska@suse.cz>
 315
 316         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
 317         power of two.
 318
 319 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 320
 321         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
 322         * config/rs6000/_mulkc3.c: Likewise.
 323
 324 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
 325
 326         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
 327         zero_reg as previous call to __umulhisi3 already cleared it.
 328
 329 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
 330
 331         PR target/59833
 332         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
 333
 334 2016-07-19  Nick Clifton  <nickc@redhat.com>
 335
 336         * config.host (m32r): Add m32r/t-m32r to tmake_file.
 337         Add crtinit.o and crtfini.o to extra_parts.
 338
 339 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 340
 341         * config/rs6000/_divkc3.c: New.
 342         * config/rs6000/_mulkc3.c: New.
 343         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
 344         and _divkc3.
 345         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
 346         fp128_ppc_funcs.
 347
 348 2016-07-11  Hale Wang  <hale.wang@arm.com>
 349             Andre Vieira  <andre.simoesdiasvieira@arm.com>
 350
 351         * config/arm/lib1funcs.S: Add new wrapper.
 352
 353 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 354
 355         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
 356
 357 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 358
 359         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
 360         and ARMv5t* rather than for a fixed list of architectures.
 361
 362 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 363
 364         * config/arm/bpabi-v6m.S: Clarify what architectures is the
 365         implementation suitable for.
 366         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
 367         for all Thumb-1 only targets.
 368         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
 369         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
 370         __ARM_ARCH_6M__.
 371         (EQUIV): Likewise.
 372         (ARM_FUNC_ALIAS): Likewise.
 373         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
 374         version.
 375         (modsi3): Likewise.
 376         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
 377         (clzdi2): Likewise.
 378         (ctzsi2): Likewise.
 379         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
 380         __ARM_ARCH_6M__ in guard for checking whether it is defined.
 381         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
 382         __ARM_ARCH_6M__ and add comment to indicate the connection between
 383         this condition and the one in gcc/config/arm/elf.h.
 384         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
 385         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
 386         * config/arm/t-softfp: Likewise.
 387
 388 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 389
 390         * libgcc2.c (SYMBOL__MAIN): Remove checks for
 391         CTOR_LISTS_DEFINED_EXTERNALLY.
 392
 393 2016-06-28  Walter Lee  <walt@tilera.com>
 394
 395         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
 396         asm/unistd.h.
 397         (SPR_CMPEXCH_VALUE): Define for tilegx.
 398         (__NR_FAST_cmpxchg): Define for tilepro.
 399         (__NR_FAST_atomic_update): Define for tilepro.
 400         (__NR_FAST_cmpxchg64): Define for tilepro.
 401
 402 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
 403
 404         * config.host: Add suport for arm*-*-phoenix* targets.
 405
 406 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 407
 408         * config.host: Remove support for mep-*.
 409         * config/mep/lib1funcs.S: Remove.
 410         * config/mep/lib2funcs.c: Remove.
 411         * config/mep/t-mep: Remove.
 412         * config/mep/tramp.c: Remove.
 413
 414 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 415
 416         * config.host: Remove support for avr-rtems.
 417         * config/avr/t-rtems: Remove.
 418
 419 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 420
 421         * config.host: Remove m32r-rtems support.
 422
 423 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 424
 425         * config.host: Remove h8300-rtems support.
 426
 427 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 428
 429         * config.host: Remove support for knetbsd.
 430
 431 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 432
 433         * config.host: Remove support for openbsd 2 and 3.
 434
 435 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 436
 437         * config.host: Remove interix support.
 438         * config/i386/t-interix: Remove.
 439
 440 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
 441
 442         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
 443         least-significant bit in function pointer for fixup.
 444
 445 2016-06-05  Aaron Conole  <aconole@redhat.com>
 446             Nathan Sidwell  <nathan@acm.org>
 447
 448         PR libgcc/71400
 449         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
 450         (get_gcov_error_file): Check __gcov_error_file before trying to
 451         initialize it.
 452         (gcov_error): Always use get_gcov_error_file.
 453
 454 2016-06-02  Aaron Conole  <aconole@redhat.com>
 455
 456         * libgcov-driver-system.c (__gcov_error_file): New.
 457         (get_gcov_error_file): New.
 458         (gcov_error): Use and set __gcov_error_file.
 459         (gcov_error_exit): New.
 460         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
 461
 462 2016-05-26  Nathan Sidwell  <nathan@acm.org>
 463
 464         * config/nvptx/free.asm: Delete.
 465         * config/nvptx/malloc.asm: Delete.
 466         * config/nvptx/realloc.c: Delete.
 467         * t-nvptx: Update.
 468
 469 2016-05-25  Nathan Sidwell  <nathan@acm.org>
 470
 471         * config/nvptx/crt0.s: Delete.
 472         * config/nvptx/crt0.c: New.
 473         * t-nvptx: Update.
 474
 475 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
 476
 477         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
 478         dw2/seh configuration.
 479         [x86_64-*-mingw*]: Likewise.
 480
 481 2016-05-10  Joel Sherrill <joel@rtems.org>
 482
 483         PR libgcc/70720
 484         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
 485         targets so the same extra_parts are built.  Also have tmake_file add
 486         on to its value rather than override.
 487
 488 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
 489
 490         * config.host: Remove SH5 support.
 491         * configure: Likewise.
 492
 493 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
 494
 495         * config/sh/crt1.S: Remove SH5 support.
 496         * config/sh/crti.S: Likewise.
 497         * config/sh/crtn.S: Likewise.
 498         * config/sh/lib1funcs-4-300.S: Likewise.
 499         * config/sh/lib1funcs-Os-4-200.S: Likewise.
 500         * config/sh/lib1funcs.S: Likewise.
 501         * config/sh/linux-unwind.h: Likewise.
 502         * config/sh/t-sh64: Delete.
 503
 504 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
 505
 506         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
 507
 508 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
 509             Joern Rennecke  <joern.rennecke@embecosm.com>
 510
 511         * config/arc/crttls.S: New file.
 512         * config/arc/t-arc: New rule.
 513         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
 514
 515 2016-04-25  Nick Clifton  <nickc@redhat.com>
 516
 517         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
 518         (__mspabi_cmpd): Likewise.
 519         * config/msp430/floathidf.c (__floathidf): Likewise.
 520         * config/msp430/floathisf.c (__floathisf): Likewise
 521         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
 522         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
 523         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
 524         second parameter.
 525         (__ashrsi3): Likewise.
 526
 527 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
 528
 529         * config/m68k/linux-atomic.c: Do not include unistd.h
 530
 531 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
 532
 533         * config/arm/ieee754-df.S: Fix typos in comments.
 534
 535 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
 536
 537         PR target/70381
 538         * configure.ac (powerpc*-*-linux*): Rework tests to build
 539         __float128 emulation routines to not depend on using #pragma GCC
 540         target to enable -mfloat128.
 541         * configure: Regnerate.
 542
 543 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
 544
 545         PR target/67172
 546         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
 547         __MINGW32__ is defined.
 548
 549 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
 550
 551         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
 552
 553 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
 554
 555         PR libgcc/70363
 556         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
 557         built with an assembler that does not support ISA 3.0
 558         instructions, rename __extendkftf2_sw to __extendkftf2.
 559
 560 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 561
 562         PR target/38239
 563         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
 564         call-clobbered registers.
 565         (internal_mcount): Remove __i386__ handling.
 566
 567 2016-02-26  Joel Sherrill <joel@rtems.org>
 568
 569         * config.host: Add x86_64-*-rtems*.
 570
 571 2016-02-26  Joel Sherrill <joel@rtems.org>
 572
 573         * libgcc/config.host: Add aarch64-*-rtems*.
 574
 575 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
 576             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 577
 578         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
 579         union of u64 and double.
 580         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
 581         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
 582         value.
 583         (FP_ROUNDMODE): Update the usage of _fpscr.
 584
 585 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
 586
 587         PR driver/68463
 588         * Makefile.in (crtoffloadtable$(objext)): New rule.
 589         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
 590         enable_offload_targets is not empty.
 591         * configure: Regenerate.
 592         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
 593         crtoffloadtable.
 594
 595 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
 596
 597         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
 598         .literal_position before the function.
 599         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
 600         Likewise.
 601
 602 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
 603
 604         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
 605         * config/s390/morestack.S: New file.
 606         * config/s390/t-stack-s390: New file.
 607         * generic-morestack.c (__splitstack_find): Add s390-specific code.
 608
 609 2016-02-12  Walter Lee  <walt@tilera.com>
 610
 611         * config.host (tilegx*-*-linux*): remove ti from
 612         softfp_int_modes for 32-bit configs.
 613
 614 2016-02-10  Ian Lance Taylor  <iant@google.com>
 615
 616         PR go/68562
 617         * config/i386/morestack.S (__stack_split_initialize): Align
 618         stack.
 619
 620 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
 621
 622         PR bootstrap/69611
 623         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
 624         __FLOAT128__ to compile only for __float128 capable targets.
 625
 626 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
 627
 628         PR target/69444
 629         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
 630         instead of ___NO_FPRS__.
 631
 632 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
 633             Steven Munroe  <munroesj@linux.vnet.ibm.com>
 634             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
 635
 636         * config/rs6000/float128-sed: New files to convert TF names to KF
 637         names for PowerPC IEEE 128-bit floating point support.
 638         * config/rs6000/float128-sed-hw: Likewise.
 639
 640         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
 641         floating point hardware support.
 642
 643         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
 644         128-bit floating point software emulation or use ISA 3.0 hardware
 645         support if it is available.
 646
 647         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
 648         floating point.
 649
 650         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
 651         floating point to IBM extended double.
 652
 653         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
 654         double to IEEE 128-bit floating point.
 655
 656         * config/rs6000/t-float128: New Makefile fragments to enable
 657         building __float128 emulation support.
 658         * config/rs6000/t-float128-hw: Likewise.
 659
 660         * config/rs6000/sfp-exceptions.c: New file to provide exception
 661         support for IEEE 128-bit floating point.
 662
 663         * config/rs6000/floattikf.c: New files for converting between IEEE
 664         128-bit floating point and signed/unsigned 128-bit integers.
 665         * config/rs6000/fixunskfti.c: Likewise.
 666         * config/rs6000/fixkfti.c: Likewise.
 667         * config/rs6000/floatuntikf.c: Likewise.
 668
 669         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
 670         when building on 64-bit systems, or when VSX is enabled.
 671         (_FP_W_TYPE): Likewise.
 672         (_FP_WS_TYPE): Likewise.
 673         (_FP_I_TYPE): Likewise.
 674         (TItype): Define on 64-bit systems.
 675         (UTItype): Likewise.
 676         (TI_BITS): Likewise.
 677         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
 678         (_FP_MUL_MEAT_Q): Likewise.
 679         (_FP_DIV_MEAT_D): Likewise.
 680         (_FP_DIV_MEAT_Q): Likewise.
 681         (_FP_NANFRAC_D): Likewise.
 682         (_FP_NANFRAC_Q): Likewise.
 683         (ISA_BIT): Add exception support if we are being compiled on a
 684         machine with hardware floating point support to build the IEEE
 685         128-bit emulation functions.
 686         (FP_EX_INVALID): Likewise.
 687         (FP_EX_OVERFLOW): Likewise.
 688         (FP_EX_UNDERFLOW): Likewise.
 689         (FP_EX_DIVZERO): Likewise.
 690         (FP_EX_INEXACT): Likewise.
 691         (FP_EX_ALL): Likewise.
 692         (__sfp_handle_exceptions): Likewise.
 693         (FP_HANDLE_EXCEPTIONS): Likewise.
 694         (FP_RND_NEAREST): Likewise.
 695         (FP_RND_ZERO): Likewise.
 696         (FP_RND_PINF): Likewise.
 697         (FP_RND_MINF): Likewise.
 698         (FP_RND_MASK): Likewise.
 699         (_FP_DECL_EX): Likewise.
 700         (FP_INIT_ROUNDMODE): Likewise.
 701         (FP_ROUNDMODE): Likewise.
 702
 703         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
 704         VSX code, enable IEEE 128-bit floating point.  If the compiler can
 705         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
 706         floating point hardware instructions and it supports declaring
 707         functions with the ifunc attribute, enable ifunc functions to
 708         switch between software and hardware support.
 709         * configure.ac (powerpc*-*-linux*): Likewise.
 710         * configure: Regenerate.
 711
 712 2016-01-15  Nick Clifton  <nickc@redhat.com>
 713
 714         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
 715         dependency as the source file to be compiled.
 716         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
 717         (lib2hw_mul_f5.o): Likewise.
 718
 719 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
 720
 721         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
 722         * libgcc/config/rs6000/fixkfti.c: Likewise.
 723         * libgcc/config/rs6000/fixunskfti.c: Likewise.
 724         * libgcc/config/rs6000/float128-hw.c: Likewise.
 725         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
 726         * libgcc/config/rs6000/float128-sed: Likewise.
 727         * libgcc/config/rs6000/floattikf.c: Likewise.
 728         * libgcc/config/rs6000/floatuntikf.c: Likewise.
 729         * libgcc/config/rs6000/quad-float128.h: Likewise.
 730         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
 731         * libgcc/config/rs6000/sfp-machine.h: Likewise.
 732         * libgcc/config/rs6000/t-float128: Likewise.
 733         * libgcc/config/rs6000/t-float128-hw: Likewise.
 734         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
 735         * libgcc/config.host: Likewise.
 736         * libgcc/configure: Likewise.
 737         * libgcc/configure.ac: Likewise.
 738
 739 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
 740             Steven Munroe  <munroesj@linux.vnet.ibm.com>
 741             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
 742
 743         * config/rs6000/sfp-exceptions.c: New file to provide exception
 744         support for IEEE 128-bit floating point.
 745
 746         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
 747         floating point hardware support.
 748
 749         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
 750         point conversions.
 751         * config/rs6000/fixunskfti.c: Likewise.
 752         * config/rs6000/fixkfti.c: Likewise.
 753         * config/rs6000/floatuntikf.c: Likewise.
 754         * config/rs6000/extendkftf2-sw.c: Likewise.
 755         * config/rs6000/trunctfkf2-sw.c: Likewise.
 756
 757         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
 758         128-bit floating point software emulation or use ISA 3.0 hardware
 759         support if it is available.
 760
 761         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
 762         floating point.
 763
 764         * config/rs6000/t-float128: New Makefile fragments to enable
 765         building __float128 emulation support.
 766         * config/rs6000/t-float128-hw: Likewise.
 767
 768         * config/rs6000/float128-sed: New file to convert TF names to KF
 769         names for PowerPC IEEE 128-bit floating point support.
 770
 771         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
 772         when building on 64-bit systems, or when VSX is enabled.
 773         (_FP_W_TYPE): Likewise.
 774         (_FP_WS_TYPE): Likewise.
 775         (_FP_I_TYPE): Likewise.
 776         (TItype): Define on 64-bit systems.
 777         (UTItype): Likewise.
 778         (TI_BITS): Likewise.
 779         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
 780         (_FP_MUL_MEAT_Q): Likewise.
 781         (_FP_DIV_MEAT_D): Likewise.
 782         (_FP_DIV_MEAT_Q): Likewise.
 783         (_FP_NANFRAC_D): Likewise.
 784         (_FP_NANFRAC_Q): Likewise.
 785         (ISA_BIT): Add exception support if we are being compiled on a
 786         machine with hardware floating point support to build the IEEE
 787         128-bit emulation functions.
 788         (FP_EX_INVALID): Likewise.
 789         (FP_EX_OVERFLOW): Likewise.
 790         (FP_EX_UNDERFLOW): Likewise.
 791         (FP_EX_DIVZERO): Likewise.
 792         (FP_EX_INEXACT): Likewise.
 793         (FP_EX_ALL): Likewise.
 794         (__sfp_handle_exceptions): Likewise.
 795         (FP_HANDLE_EXCEPTIONS): Likewise.
 796         (FP_RND_NEAREST): Likewise.
 797         (FP_RND_ZERO): Likewise.
 798         (FP_RND_PINF): Likewise.
 799         (FP_RND_MINF): Likewise.
 800         (FP_RND_MASK): Likewise.
 801         (_FP_DECL_EX): Likewise.
 802         (FP_INIT_ROUNDMODE): Likewise.
 803         (FP_ROUNDMODE): Likewise.
 804
 805         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
 806         compiler can do __float128.
 807         * configure: Regenerate.
 808
 809         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
 810         VSX code, enable IEEE 128-bit floating point.
 811
 812 2016-01-05  Olivier Hainque  <hainque@adacore.com>
 813
 814         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
 815         specificities.
 816
 817 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
 818
 819         Update copyright years.
 820
 821 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
 822
 823         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
 824         soft-fp targets.
 825
 826 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 827
 828         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
 829         instead of abort to avoid dependency on stdlib.h.
 830
 831 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
 832
 833         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
 834         to initialize call to __dl_fixup once.
 835
 836 2015-12-04  Nick Clifton  <nickc@redhat.com>
 837
 838         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
 839         Allow for the second argument being negative.
 840         * config.host (extra_parts): Define for MSP430.  Create separate
 841         libraries for each of the hardware multiply formats.
 842         * config/msp430/lib2hw_mul.S: Build only the multiply routines
 843         that are needed.
 844         * config/msp430/lib2mul.c: Likewise.
 845         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
 846         Add rules to build hardware multiply libraries.
 847         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
 848         __mspabi_divul function.
 849         (__mspabi_divllu): New stub function.
 850
 851 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
 852
 853         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
 854         fixup values if saved GOT address doesn't match runtime address.
 855         (fixup_branch_offset): Reorder list.
 856
 857 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 858
 859         * Makefile.in (VTV_CFLAGS): New variable.
 860         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
 861         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
 862         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
 863         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
 864         to extra_parts if $enable_vtable_verify = yes.
 865
 866 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 867
 868         PR target/68059
 869         * config/arm/linux-atomic-64bit.c (__write): Rename to...
 870         (write): ...this and fix the return type.
 871
 872 2015-11-19  DJ Delorie  <dj@redhat.com>
 873
 874         * config/msp430/lib2hw_mul.S: Fix alignment.
 875
 876 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
 877
 878         * config/nvptx/reduction.c: New.
 879         * config/nvptx/t-nvptx (LIB2ADD): Add it.
 880
 881 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
 882
 883         * config/rs6000/on_exit.c: New file.
 884         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
 885         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
 886
 887 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
 888
 889         * config/arc/dp-hack.h: Add support for ARCHS.
 890         * config/arc/ieee-754/divdf3.S: Likewise.
 891         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
 892         * config/arc/ieee-754/muldf3.S: Likewise.
 893         * config/arc/ieee-754/mulsf3.S: Likewise
 894         * config/arc/lib1funcs.S: Likewise
 895         * config/arc/gmon/dcache_linesz.S: Don't read the build register
 896         for ARCv2 cores.
 897         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
 898         for ARCv2 cores.
 899         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
 900         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
 901         cores.
 902
 903 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 904
 905         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
 906         value.
 907         * config/ia64/crtend.S: Likewise.
 908
 909 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 910
 911         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
 912         __CHAR_BIT__ instead of BITS_PER_UNIT.
 913         * fixed-bit.h: Likewise.
 914         * fp-bit.h: Likewise.
 915         * libgcc2.c (__popcountSI2): Likewise.
 916         (__popcountDI2): Likewise.
 917         * libgcc2.h: Likewise.
 918         * libgcov.h: Likewise.
 919
 920 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
 921
 922         * config/rs6000/atexit.c: New file.
 923         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
 924         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
 925         * config/rs6000/cxa_finalize.c
 926         (catomic_compare_and_exchange_bool_acq): Negate return value.
 927
 928 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 929
 930         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
 931         (processor_subtypes): Add znver1.
 932         (get_amd_cpu): Detect znver1.
 933
 934 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
 935
 936         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
 937         Include crtfastmath.o.
 938
 939 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
 940
 941         PR libgcc/66883
 942         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
 943
 944 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
 945
 946         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
 947         * config/rl78/divmodsi.S: Update return register to r8.
 948         * config/rl78/divmodhi.S: Update return register to r8,r9.
 949         Branch to main_loop_done_himode to pop registers before return.
 950
 951 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 952
 953         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
 954         (__cpu_indicator_init): Fix model selection for AMD CPUs.
 955
 956 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
 957
 958         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
 959
 960 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
 961
 962         * config.host (xtensa*-*-uclinux*): New configuration.
 963
 964 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
 965
 966         * config/i386/cpuinfo.c (processor_features): Add
 967         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
 968
 969 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
 970
 971         * soft-fp/adddf3.c: Update from glibc.
 972         * soft-fp/addsf3.c: Likewise.
 973         * soft-fp/addtf3.c: Likewise.
 974         * soft-fp/divdf3.c: Likewise.
 975         * soft-fp/divsf3.c: Likewise.
 976         * soft-fp/divtf3.c: Likewise.
 977         * soft-fp/double.h: Likewise.
 978         * soft-fp/eqdf2.c: Likewise.
 979         * soft-fp/eqsf2.c: Likewise.
 980         * soft-fp/eqtf2.c: Likewise.
 981         * soft-fp/extenddftf2.c: Likewise.
 982         * soft-fp/extended.h: Likewise.
 983         * soft-fp/extendsfdf2.c: Likewise.
 984         * soft-fp/extendsftf2.c: Likewise.
 985         * soft-fp/extendxftf2.c: Likewise.
 986         * soft-fp/fixdfdi.c: Likewise.
 987         * soft-fp/fixdfsi.c: Likewise.
 988         * soft-fp/fixdfti.c: Likewise.
 989         * soft-fp/fixsfdi.c: Likewise.
 990         * soft-fp/fixsfsi.c: Likewise.
 991         * soft-fp/fixsfti.c: Likewise.
 992         * soft-fp/fixtfdi.c: Likewise.
 993         * soft-fp/fixtfsi.c: Likewise.
 994         * soft-fp/fixtfti.c: Likewise.
 995         * soft-fp/fixunsdfdi.c: Likewise.
 996         * soft-fp/fixunsdfsi.c: Likewise.
 997         * soft-fp/fixunsdfti.c: Likewise.
 998         * soft-fp/fixunssfdi.c: Likewise.
 999         * soft-fp/fixunssfsi.c: Likewise.
1000         * soft-fp/fixunssfti.c: Likewise.
1001         * soft-fp/fixunstfdi.c: Likewise.
1002         * soft-fp/fixunstfsi.c: Likewise.
1003         * soft-fp/fixunstfti.c: Likewise.
1004         * soft-fp/floatdidf.c: Likewise.
1005         * soft-fp/floatdisf.c: Likewise.
1006         * soft-fp/floatditf.c: Likewise.
1007         * soft-fp/floatsidf.c: Likewise.
1008         * soft-fp/floatsisf.c: Likewise.
1009         * soft-fp/floatsitf.c: Likewise.
1010         * soft-fp/floattidf.c: Likewise.
1011         * soft-fp/floattisf.c: Likewise.
1012         * soft-fp/floattitf.c: Likewise.
1013         * soft-fp/floatundidf.c: Likewise.
1014         * soft-fp/floatundisf.c: Likewise.
1015         * soft-fp/floatunditf.c: Likewise.
1016         * soft-fp/floatunsidf.c: Likewise.
1017         * soft-fp/floatunsisf.c: Likewise.
1018         * soft-fp/floatunsitf.c: Likewise.
1019         * soft-fp/floatuntidf.c: Likewise.
1020         * soft-fp/floatuntisf.c: Likewise.
1021         * soft-fp/floatuntitf.c: Likewise.
1022         * soft-fp/gedf2.c: Likewise.
1023         * soft-fp/gesf2.c: Likewise.
1024         * soft-fp/getf2.c: Likewise.
1025         * soft-fp/ledf2.c: Likewise.
1026         * soft-fp/lesf2.c: Likewise.
1027         * soft-fp/letf2.c: Likewise.
1028         * soft-fp/muldf3.c: Likewise.
1029         * soft-fp/mulsf3.c: Likewise.
1030         * soft-fp/multf3.c: Likewise.
1031         * soft-fp/negdf2.c: Likewise.
1032         * soft-fp/negsf2.c: Likewise.
1033         * soft-fp/negtf2.c: Likewise.
1034         * soft-fp/op-1.h: Likewise.
1035         * soft-fp/op-2.h: Likewise.
1036         * soft-fp/op-4.h: Likewise.
1037         * soft-fp/op-8.h: Likewise.
1038         * soft-fp/op-common.h: Likewise.
1039         * soft-fp/quad.h: Likewise.
1040         * soft-fp/single.h: Likewise.
1041         * soft-fp/soft-fp.h: Likewise.
1042         * soft-fp/subdf3.c: Likewise.
1043         * soft-fp/subsf3.c: Likewise.
1044         * soft-fp/subtf3.c: Likewise.
1045         * soft-fp/truncdfsf2.c: Likewise.
1046         * soft-fp/trunctfdf2.c: Likewise.
1047         * soft-fp/trunctfsf2.c: Likewise.
1048         * soft-fp/trunctfxf2.c: Likewise.
1049         * soft-fp/unorddf2.c: Likewise.
1050         * soft-fp/unordsf2.c: Likewise.
1051         * soft-fp/unordtf2.c: Likewise.
1052
1053 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
1054
1055         PR libgcc/67624
1056         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
1057
1058 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1059
1060         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
1061         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
1062         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
1063         messages.
1064         (internal_mcount): Likewise.
1065         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
1066         crt_compile, add CRTSTUFF_T_CFLAGS_S.
1067
1068 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1069
1070         * configure.ac (libgcc_cv_solaris_crts): New test.
1071         * configure: Regenerate.
1072         * config.in: Regenerate.
1073         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
1074         * config/gmon-sol2.c: Rename to ...
1075         * config/sol2/gmon.c: ... this.
1076         Include auto-target.h.
1077         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
1078         * config/t-sol2: Rename to ...
1079         * config/sol2/t-sol2: ... this.
1080         (gmon.o): Reflect renaming.
1081         (crtp.o, crtpg.o): New rules.
1082         * config.host (*-*-solaris2*): Reflect renaming.
1083         Use system CRTs if present.
1084         Remove default CRT case.
1085
1086 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
1087
1088         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
1089         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
1090         __kernel_cmpxchg2.
1091         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
1092         (__sync_val_compare_and_swap_##WIDTH): Likewise.
1093         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
1094         (__sync_lock_test_and_set_##WIDTH): Likewise.
1095         (__sync_lock_release_##WIDTH): Likewise.
1096         (__sync_fetch_and_##OP##_4): Change result to match type of
1097         __kernel_cmpxchg.
1098         (__sync_##OP##_and_fetch_4): Likewise.
1099         (__sync_val_compare_and_swap_4): Likewise.
1100         (__sync_bool_compare_and_swap_4): likewise.
1101         (__sync_lock_test_and_set_4): Likewise.
1102         (__sync_lock_release_4): Likewise.
1103         (FETCH_AND_OP_2): Add long long variants.
1104         (OP_AND_FETCH_2): Likewise.
1105         (COMPARE_AND_SWAP_2 ): Likewise.
1106         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
1107         (SYNC_LOCK_RELEASE_2): Likewise.
1108         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
1109
1110 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
1111
1112         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
1113         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
1114         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
1115         (get_available_features): Habdle new features.
1116
1117 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
1118
1119         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
1120         memory layout. Deal correctly with BSS region larger than 32K.
1121         Handle a watchdog reset like a power-on reset. Clean up unused
1122         code.
1123
1124 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
1125             David Edelsohn  <dje.gcc@gmail.com>
1126
1127         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
1128         * config/rs6000/crtdbase.S: New file.
1129         * config/rs6000/t-aix-cxa: Build crtdbase.o.
1130
1131 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
1132
1133         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
1134         Add support for call0 ABI.
1135
1136 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
1137
1138         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
1139
1140 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1141
1142         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
1143         (__GTHREAD_HAS_COND): Likewise.
1144         (__gthread_t): Likewise.
1145         (__gthread_cond_t): Likewise.
1146         (__gthread_time_t): Likewise.
1147         (__GTHREAD_MUTEX_INIT): Likewise.
1148         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
1149         (__GTHREAD_COND_INIT): Likewise.
1150         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
1151         (__GTHREAD_TIME_INIT): Likewise.
1152         (__gthread_create): Likewise.
1153         (__gthread_join): Likewise.
1154         (__gthread_detach): Likewise.
1155         (__gthread_equal): Likewise.
1156         (__gthread_self): Likewise.
1157         (__gthread_yield): Likewise.
1158         (__gthread_cond_broadcast): Likewise.
1159         (__gthread_cond_signal): Likewise.
1160         (__gthread_cond_wait): Likewise.
1161         (__gthread_cond_timedwait): Likewise.
1162         (__gthread_cond_wait_recursive): Likewise.
1163         (__gthread_cond_destroy): Likewise.
1164         (rtems_gxx_once): Delete.
1165         (rtems_gxx_key_create): Likewise.
1166         (rtems_gxx_key_delete): Likewise.
1167         (rtems_gxx_getspecific): Likewise.
1168         (rtems_gxx_setspecific): Likewise.
1169         (rtems_gxx_mutex_init): Likewise.
1170         (rtems_gxx_mutex_destroy): Likewise.
1171         (rtems_gxx_mutex_lock): Likewise.
1172         (rtems_gxx_mutex_trylock): Likewise.
1173         (rtems_gxx_mutex_unlock): Likewise.
1174         (rtems_gxx_recursive_mutex_init): Likewise.
1175         (rtems_gxx_recursive_mutex_lock): Likewise.
1176         (rtems_gxx_recursive_mutex_trylock): Likewise.
1177         (rtems_gxx_recursive_mutex_unlock): Likewise.
1178         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
1179         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
1180         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
1181         (__gthread_once): Likewise.
1182         (__gthread_key_create): Likewise.
1183         (__gthread_key_delete): Likewise.
1184         (__gthread_getspecific): Likewise.
1185         (__gthread_setspecific): Likewise.
1186         (__gthread_key_t): Use <pthread.h> type.
1187         (__gthread_once_t): Likewise
1188         (__gthread_mutex_t): Use <sys/lock.h> type.
1189         (__gthread_recursive_mutex_t): Likewise
1190         (__gthread_mutex_lock): Use <sys/lock.h> function.
1191         (__gthread_mutex_trylock): Likewise.
1192         (__gthread_mutex_timedlock): Likewise.
1193         (__gthread_mutex_unlock): Likewise.
1194         (__gthread_mutex_destroy): Likewise.
1195         (__gthread_recursive_mutex_lock): Likewise.
1196         (__gthread_recursive_mutex_trylock): Likewise.
1197         (__gthread_recursive_mutex_timedlock): Likewise.
1198         (__gthread_recursive_mutex_unlock): Likewise.
1199         (__gthread_recursive_mutex_destroy): Likewise.
1200
1201 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
1202
1203         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
1204         context->sp instead of context->cfa.
1205
1206 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
1207
1208         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
1209         with unwind-dw2-fde-dip.
1210
1211 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
1212
1213         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
1214         CALL12 followed by series of ENTRY to spill windowed registers.
1215         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
1216         instead of making linux spill syscall.
1217
1218 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
1219
1220         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
1221         (get_intel_cpu): Likewise.
1222
1223 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
1224
1225         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
1226         (get_intel_cpu): Add Knights Landing support.
1227
1228 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
1229
1230         PR target/66954
1231         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
1232         (get_available_features): Handle FEATURE_PCLMUL.
1233
1234 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
1235
1236         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
1237         Broadwell.
1238
1239 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
1240
1241         PR target/66954
1242         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
1243         (get_available_features): Handle FEATURE_AES.
1244
1245 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
1246
1247         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
1248         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
1249
1250 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
1251
1252         * offloadstuff.c: Constify host data.
1253
1254 2015-07-17  Jan Beulich  <jbeulich@suse.com>
1255
1256         * config/t-softfp: Split up "else ifneq".
1257
1258 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
1259             Cesar Philippidis  <cesar@codesourcery.com>
1260             Chung-Lin Tang  <cltang@codesourcery.com>
1261
1262         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
1263         for __nios2_arch__ level.
1264
1265 2015-07-13  John Marino  <gnugcc@marino.st>
1266
1267         * config/i386/t-dragonfly: New.
1268
1269 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
1270
1271         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
1272         better match light-weight syscall argument order.
1273         (__kernel_cmpxchg2): Likewise.
1274         Adjust callers.
1275
1276 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
1277
1278         * config.host: Support i[34567]86-*-elfiamcu target.
1279         * config/t-softfp-sfdftf: New file.
1280         * config/i386/32/t-iamcu: Likewise.
1281         * configure: Regenerated.
1282
1283 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
1284
1285         libgcc/config/arm/
1286         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
1287
1288 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
1289
1290         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
1291
1292 2015-05-27  John Marino  <gnugcc@marino.st>
1293
1294         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
1295         md_unwind_header
1296         * config/i386/freebsd-unwind.h: New.
1297
1298 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
1299
1300         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
1301         i386/t-crtfm to tmake_file.
1302         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
1303         (set_fast_math): Use set_fast_math_sse for SSE targets.
1304         * config/i386/t-crtfm: Remove.
1305
1306 2015-05-21  Alan Modra  <amodra@gmail.com>
1307
1308         PR libgcc/66225
1309         * config/rs6000/morestack.S: Remove ".abiversion 1".
1310
1311 2015-05-20  Alan Modra  <amodra@gmail.com>
1312
1313         * config/rs6000/morestack.S: New.
1314         * config/rs6000/t-stack-rs6000: New.
1315         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
1316         to tmake_file.
1317         * generic-morestack.c: Don't build for powerpc 32-bit.
1318
1319 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
1320
1321         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
1322         Remove useless endif/ifneq ($(enable_shared),yes) pair.
1323
1324 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
1325
1326         * config.host: FT32 target added.
1327         * config/ft32/*: New files for FT32 target.
1328
1329 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
1330
1331         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
1332         New macros.
1333         * config/arm/ieee754-df.S: Add CFI directives.
1334         * config/arm/ieee754-sf.S: Add CFI directives.
1335
1336 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
1337
1338         * configure.ac: Include config/sjlj.m4.
1339         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
1340         * config.in: Regenerate.
1341         * configure: Likewise.
1342         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
1343
1344 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
1345
1346         * libgcov-util.c: Add space between string literal and macro name.
1347
1348 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
1349             Chris Jones  <chrisj@nvidia.com>
1350             Joshua Conner  <jconner@nvidia.com>
1351
1352         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
1353         (arm*-*-uclinux*): Likewise.
1354         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
1355         * config/arm/crtfastmath.c: New file.
1356
1357 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
1358
1359         * Makefile.in (real_host_noncanonical): New variable.
1360         (libsubdir): Use it.
1361         * configure.ac (real_host_noncanonical): Compute.  Remove special
1362         case for intelmicemul.
1363         * configure: Regenerate.
1364
1365 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
1366
1367         * config/frv/elf-lib.h: New file.
1368         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
1369         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
1370         to tm_file.
1371
1372 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
1373
1374         * config/frv/frvbengin.c: Do not include defaults.h
1375         * config/frv/frvend.c: Ditto.
1376
1377 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
1378
1379         * config.host: Add h8300-*-linux
1380         * config/h8300/t-linux: New file.
1381         * config/h8300/lib1funs.s: Change symbol prefix.
1382         * config/h8300/sfp-machine.h: 64bit double support.
1383
1384 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
1385             Szabolcs Nagy  <szabolcs.nagy@arm.com>
1386
1387         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
1388         Linux if target provides dl_iterate_phdr.
1389
1390 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
1391
1392         PR target/65612
1393         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
1394         * config/i386/cpuinfo.c (__cpu_model): Initialize.
1395         (__cpu_indicator_init@GCC_4.8.0): New.
1396         (__cpu_model@GCC_4.8.0): Likewise.
1397         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
1398         -DUSE_ELF_SYMVER.
1399
1400 2015-04-16  Nick Clifton  <nickc@redhat.com>
1401
1402         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
1403         and __modhi3 functions.
1404         * config/rl78/divmodso.S: Add G14 and G13 versions of the
1405         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
1406
1407 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
1408
1409         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
1410         do-while loop as macro body to avoid warnings.
1411
1412 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
1413             Iain Sandoe  <iain@codesourcery.com>
1414
1415         PR target/65351
1416         * configure: Regenerate.
1417
1418 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
1419             Iain Sandoe  <iain@codesourcery.com>
1420
1421         PR target/65351
1422         * configure: Regenerate.
1423
1424 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
1425
1426         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
1427
1428 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
1429
1430         Implement call0 ABI for xtensa
1431         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
1432         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
1433         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
1434         use ret in call0 ABI.
1435         * config/xtensa/t-windowed: New file.
1436         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
1437         * libgcc/configure: Regenerated.
1438         * libgcc/configure.ac: Check if xtensa target is configured for
1439         windowed ABI and thus needs to use custom unwind code.
1440
1441 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
1442
1443         PR libgcc/64885
1444         * gthr-single.h: Use __unused__ attribute instead of unused.
1445         * config/gthr-vxworks.h: Likewise.
1446         * config/i386/gthr-win32.h: Likewise.
1447
1448 2015-02-27  Kai Tietz  <ktietz@redhat.com>
1449
1450         PR target/65038
1451         * config.in: Regenerated.
1452         * configure: Likewise.
1453         * configure.ac (AC_HEADER_STDC): Added explicit.
1454         (AC_CHECK_HEADERS): Check for default headers  plus
1455         for ftw.h header.
1456         * libgcov-util.c (gcov_read_profile_dir): Disable use
1457         of ftw-function, if header is not found.
1458         (ftw_read_file): Likewise.
1459
1460 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
1461
1462         PR target/65181
1463         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
1464         -Dinhibit_libc.
1465
1466 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
1467
1468         * config/arm/bpabi.S (test_div_by_zero): Make label names
1469         consistent between thumb2 and arm mode cases.  Separate the
1470         signed comparison on the high word of the numerator from the
1471         unsigned comparison on the low word.
1472         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
1473         signed comparison.
1474
1475 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
1476
1477         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
1478         and <string.h>.
1479         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
1480
1481 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
1482
1483         PR gcov-profile/61889
1484         * libgcov-driver-system.c: undefine clashing macro for mkdir.
1485
1486 2015-02-02  Nick Clifton  <nickc@redhat.com>
1487
1488         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
1489         rounding up the fraction.
1490
1491 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
1492
1493         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
1494         oldval and newval to const void *.  Fix typo.
1495         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
1496         (FETCH_AND_OP_WORD): Likewise.
1497         (OP_AND_FETCH_WORD): Likewise.
1498         (COMPARE_AND_SWAP_2): Likewise.
1499         (__sync_val_compare_and_swap_4): Likewise.
1500         (__sync_lock_test_and_set_4): Likewise.
1501         (SYNC_LOCK_RELEASE_2): Likewise.
1502         Remove support for long long atomic operations.
1503
1504 2015-01-27  Caroline Tice  <cmtice@google.com>
1505
1506         Committing VTV Cywin/Ming patch for Patrick Wollgast
1507         * Makefile.in: Move rules to build vtv_*.o out of the check
1508         for CUSTOM_CRTSTUFF.
1509         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
1510         i[34567]86-*-mingw*)
1511          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
1512         enable_vtable_verify.
1513
1514 2015-01-27  Nick Clifton  <nickc@redhat.com>
1515
1516         * config/rl78/cmpsi2.S: Use function start and end macros.
1517         (__gcc_bcmp): New function.
1518         * config/rl78/lshrsi3.S: Use function start and end macros.
1519         * config/rl78/mulsi3.S: Add support for G10.
1520         (__mulqi3): New function for G10.
1521         * config/rl78/signbit.S: Use function start and end macros.
1522         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
1523         fpmath-sf.S.
1524         (LIB2FUNCS_EXCLUDE): Define.
1525         (LIB2FUNCS_ST): Define.
1526         * config/rl78/trampoline.S: Use function start and end macros.
1527         * config/rl78/vregs.h (START_FUNC): New macro.
1528         (START_ANOTHER_FUNC): New macro.
1529         (END_FUNC): New macro.
1530         (END_ANOTHER_FUNC): New macro.
1531         * config/rl78/bit-count.S: New file.  Contains assembler
1532         implementations of the bit counting functions: ___clzhi2,
1533         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
1534         __paritysi2, __popcounthi2 and __popcountsi2.
1535         * config/rl78/fpbit-sf.S: New file.  Contains assembler
1536         implementationas of the math functions: __negsf2, __cmpsf2,
1537         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
1538         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
1539         * config/rl78/fpmath-sf.S: New file.  Contains assembler
1540         implementations of the math functions: __subsf3, __addsf3,
1541         __mulsf3 and __divsf3
1542
1543 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1544
1545         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
1546         Add i386/elf-lib.h to tm_file.
1547         * config/i386/elf-lib.h: Fix comment.
1548         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
1549         && __sun__ && __svr4__]: Remove workaround.
1550
1551 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
1552
1553         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
1554         FEATURE_BMI2.
1555         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
1556
1557 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
1558
1559         * config/i386/cpuinfo.c (processor_subtypes): Add
1560         INTEL_COREI7_BROADWELL.
1561         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
1562         model numbers.
1563
1564 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
1565
1566         * config/i386/elf-lib.h: New file.
1567         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
1568         Wrap definition in #ifdef __i386__.
1569         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
1570         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
1571         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
1572         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
1573         to tm_file.
1574
1575 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
1576
1577         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
1578         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
1579
1580 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
1581
1582         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
1583         Update rt_sigframe format and address for current Nios II
1584         Linux conventions.
1585
1586 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
1587
1588         * config.host (arm*-*-freebsd*): Add new configuration for
1589         arm*-*-freebsd*.
1590         * config/arm/freebsd-atomic.c: New file.
1591         * config/arm/t-freebsd: Likewise.
1592         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
1593         'PC-relative indirect' OS's.
1594
1595 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
1596
1597         * config.host: Add Visium support.
1598         * config/visium: New directory.
1599
1600 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
1601
1602         Update copyright years.
1603
1604 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
1605
1606         * config.host: Support mipsisa32r6 and mipsisa64r6.
1607         * config/mips/mips16.S: Do not build for R6.
1608
1609 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
1610
1611         * config/sh/crt.h: New.
1612         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
1613         symbols.
1614         * config/sh/crt1.S: Likewise.
1615
1616 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
1617
1618         PR libgcc/63832
1619         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
1620         func_ptr *dtor_list temporary variable to avoid "array subscript
1621         is above array bounds" warnings.
1622
1623 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
1624
1625         * Makefile.in (with_aix_soname): Define.
1626         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
1627         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
1628         * configure: Recreate.
1629
1630 2014-12-05  Olivier Hainque  <hainque@adacore.com>
1631
1632         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
1633         now provided by defaults.h.
1634
1635 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
1636
1637         PR target/55351
1638         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
1639         whether it's defined.
1640
1641 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
1642
1643         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
1644         * config/i386/cpuinfo.c (get_available_features): Detect it.
1645
1646 2014-11-27  Tony Wang  <tony.wang@arm.com>
1647
1648         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
1649         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
1650         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
1651
1652 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
1653
1654         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
1655
1656 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
1657
1658         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
1659         instead.
1660
1661 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
1662             John David Anglin  <danglin@gcc.gnu.org>
1663
1664         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
1665         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
1666         (OP_AND_FETCH_2): Likewise.
1667         (COMPARE_AND_SWAP_2): Likewise.
1668         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
1669         (SYNC_LOCK_RELEASE_2): Likewise.
1670         (SUBWORD_SYNC_OP): Remove.
1671         (SUBWORD_VAL_CAS): Likewise.
1672         (SUBWORD_BOOL_CAS): Likewise.
1673         (FETCH_AND_OP_WORD): Update.
1674         Consistently use signed types.
1675
1676 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
1677             Thomas Schwinge  <thomas@codesourcery.com>
1678             Ilya Verbin  <ilya.verbin@intel.com>
1679             Andrey Turetskiy  <andrey.turetskiy@intel.com>
1680
1681         * Makefile.in (crtoffloadbegin$(objext)): New rule.
1682         (crtoffloadend$(objext)): Likewise.
1683         * configure: Regenerate.
1684         * configure.ac (accel_dir_suffix): Compute new variable.
1685         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
1686         if enable_offload_targets is not empty.
1687         * offloadstuff.c: New file.
1688
1689 2014-11-13  Nick Clifton  <nickc@redhat.com>
1690
1691         * config/rl78/divmodhi.S: Add support for the G10 architecture.
1692         Use START_FUNC and END_FUNC macros to enable linker garbage
1693         collection.
1694         * config/rl78/divmodqi.S: Likewise.
1695         * config/rl78/divmodsi.S: Likewise.
1696         * config/rl78/mulsi3.S: Likewise.
1697         * config/rl78/lib2div.c: Remove G10 functions.
1698         * config/rl78/lib2muls.c: Likewise.
1699         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
1700         * config/rl78/vregs.h (START_FUNC): New macro.
1701         (END_FUNC): New macro.
1702
1703 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
1704
1705         * config/mips/mips16.S: Set .module when supported.  Update O32
1706         FP64 calling convention and use for FPXX when possible.  Add FPXX
1707         calling convention fallback case.
1708
1709 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
1710
1711         * config.host: Handle nvptx-*-*.
1712         * shared-object.mk (as-flags-$o): Define.
1713         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
1714         -xassembler-with-cpp.
1715         * static-object.mk: Identical changes.
1716         * config/nvptx/t-nvptx: New file.
1717         * config/nvptx/crt0.s: New file.
1718         * config/nvptx/free.asm: New file.
1719         * config/nvptx/malloc.asm: New file.
1720         * config/nvptx/realloc.c: New file.
1721
1722 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
1723
1724         * Makefile.in (libgcc.map.in): New target.
1725         (libgcc.map): Use libgcc.map.in.
1726         * config/t-softfp (softfp_compat): New variable to be set by
1727         users.
1728         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
1729         variables.
1730         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
1731         directory.
1732         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
1733         that use compat symbols and disable all code unless [SHARED].
1734         * config/t-softfp-compat: New file.
1735         * find-symver.awk: New file.
1736         * configure.ac (--with-glibc-version): New configure option.
1737         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
1738         * configure: Regenerate.
1739         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
1740         soft-float and e500.
1741
1742 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
1743
1744         * config/t-hardfp (hardfp_exclusions): Document new variable for
1745         user to define.
1746         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
1747         * config/t-softfp (softfp_extras): Document new variable for user
1748         to define.
1749         (softfp_func_list): Add functions from $(softfp_extras).
1750         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
1751         * config.host (powerpc*-*-linux*): For e500v1, use
1752         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
1753         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
1754         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
1755
1756 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
1757
1758         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
1759         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
1760         memory read accesses are ok.
1761
1762 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
1763
1764         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
1765         * configure: Regenerate.
1766         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
1767         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
1768         of soft-fp for 32-bit classic hard float.  Do not use
1769         t-softfp-excl for soft float.
1770
1771 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
1772
1773         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
1774         configurations.
1775         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
1776         Remove variables.
1777
1778 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
1779
1780         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
1781         introduced with 2014-10-21 trunk r216525.
1782
1783 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
1784             Vidya Praveen  <vidya.praveen@atmel.com>
1785             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
1786             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
1787             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
1788
1789         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
1790         order.
1791
1792         Updated library functions for AVRTINY arch.
1793         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
1794         Replaced occurrences of r0/r1 with tmp/zero reg macros.
1795         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
1796         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
1797         wsubi/wadi macors.
1798         (__mulsi3_helper): Update stack, preserve callee saved regs and
1799         argument from stack. Restore callee save registers.
1800         (__mulpsi3): Likewise.
1801         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
1802         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
1803         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
1804         AVRTINY.
1805         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
1806         (__do_copy_data): Added new definition for AVRTINY.
1807         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
1808         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
1809         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
1810         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
1811         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
1812         macors.
1813         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
1814         AVRTINY.
1815
1816         Fix broken long multiplication on tiny arch.
1817
1818 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
1819
1820         * soft-fp/double.h: Update from glibc.
1821         * soft-fp/eqdf2.c: Likewise.
1822         * soft-fp/eqsf2.c: Likewise.
1823         * soft-fp/eqtf2.c: Likewise.
1824         * soft-fp/extenddftf2.c: Likewise.
1825         * soft-fp/extended.h: Likewise.
1826         * soft-fp/extendsfdf2.c: Likewise.
1827         * soft-fp/extendsftf2.c: Likewise.
1828         * soft-fp/extendxftf2.c: Likewise.
1829         * soft-fp/gedf2.c: Likewise.
1830         * soft-fp/gesf2.c: Likewise.
1831         * soft-fp/getf2.c: Likewise.
1832         * soft-fp/ledf2.c: Likewise.
1833         * soft-fp/lesf2.c: Likewise.
1834         * soft-fp/letf2.c: Likewise.
1835         * soft-fp/op-1.h: Likewise.
1836         * soft-fp/op-2.h: Likewise.
1837         * soft-fp/op-4.h: Likewise.
1838         * soft-fp/op-8.h: Likewise.
1839         * soft-fp/op-common.h: Likewise.
1840         * soft-fp/quad.h: Likewise.
1841         * soft-fp/single.h: Likewise.
1842         * soft-fp/soft-fp.h: Likewise.
1843         * soft-fp/unorddf2.c: Likewise.
1844         * soft-fp/unordsf2.c: Likewise.
1845         * soft-fp/unordtf2.c: Likewise.
1846         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
1847         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
1848         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
1849         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
1850         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
1851         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
1852         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
1853         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
1854         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
1855         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
1856
1857 2014-10-08  Rong Xu  <xur@google.com>
1858
1859         * libgcov-util.c (read_gcda_file): Fix format.
1860         (find_match_gcov_info): Ditto.
1861         (calculate_2_entries): New.
1862         (compute_one_gcov): Ditto.
1863         (gcov_info_count_all_cold): Ditto.
1864         (gcov_info_count_all_zero): Ditto.
1865         (extract_file_basename): Ditto.
1866         (get_file_basename): Ditto.
1867         (set_flag): Ditto.
1868         (matched_gcov_info): Ditto.
1869         (calculate_overlap): Ditto.
1870         (gcov_profile_overlap): Ditto.
1871         * libgcov-driver.c (compute_summary): Make
1872         it avavilable for external calls.
1873
1874 2014-10-06  Rong Xu  <xur@google.com>
1875
1876         * Makefile.in: Ditto.
1877         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
1878         (gcov_sort_icall_topn_counter): Ditto.
1879         (gcov_sort_topn_counter_arrays): Ditto.
1880         (dump_one_gcov): Sort indirect_call topn counters.
1881         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
1882         function.
1883         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
1884         utility function.
1885         (__gcov_indirect_call_topn_profiler): New profiler function.
1886         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
1887         * libgcov.h: New decls.
1888
1889 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
1890
1891         * config.host: Remove support for score-*.
1892
1893 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
1894
1895         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
1896         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
1897         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
1898         __LIBGCC_XF_MANT_DIG__.
1899         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
1900         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
1901         __LIBGCC_TF_MANT_DIG__.
1902         * libgcc2.c (NOTRUNC): Define in terms of
1903         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
1904         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
1905
1906 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
1907
1908         PR target/63312
1909         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
1910         New macros.
1911
1912 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
1913
1914         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
1915         override USE_PT_GNU_EH_FRAME.
1916         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
1917         check USE_EH_FRAME_REGISTRY_ALWAYS against
1918         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
1919         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
1920         variable for substituted force_explicit_eh_registry.
1921         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
1922         * configure.ac (explicit-exception-frame-registration):
1923         New AC_ARG_ENABLE.
1924         * configure: Regenerate.
1925
1926 2014-09-19  Olivier Hainque  <hainque@adacore.com>
1927
1928         * config.host (powerpc-wrs-vxworksmils): New configuration,
1929         same as vxworksae.
1930
1931 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
1932
1933         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
1934
1935 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
1936
1937         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
1938         bits not set bits as indicating trapping exceptions.
1939
1940 2014-09-17  Nathan sidwell  <nathan@acm.org>
1941
1942         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
1943         (LIBGCOV_DRIVER): ... here.
1944         * libgcov-driver.c (gcov_master): New.
1945         (gcov_exit): Remove from master chain.
1946         (__gcov_init): Add to master chain if version compatible.  Don't
1947         clear the version.
1948         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
1949         (gcov_reset_int): Clear master chain, if compatible.
1950         (gcov_dump_int): New internal interface.  Dump master chain, if
1951         compatible.
1952         (gcov_dump): Alias for gcov_dump_int.
1953         * libgcov.h (struct gcov_root): Add next and prev fields.
1954         (struct gcov_master): New struct.
1955         (__gcov_master): New.
1956         (gcov_dump_int): Declare.
1957
1958 2014-09-17  Olivier Hainque  <hainque@adacore.com>
1959
1960         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
1961         and crtbegin.o + crtend.o to extra_parts.
1962
1963 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
1964
1965         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
1966         __LIBGCC_HAS_SF_MODE__.
1967         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
1968         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
1969         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
1970         * config/libbid/bid_gcc_intrinsics.h
1971         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
1972         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
1973         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
1974         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
1975         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
1976         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
1977
1978 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
1979
1980         PR target/63223
1981         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
1982         and R24 as needed.  Make work for all devices and .text locations.
1983         (__do_global_ctors, __do_global_dtors): Use word addresses.
1984         (__tablejump__, __tablejump_elpm__): Remove functions.
1985         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
1986         Add _tablejump2.
1987         (XICALL, XIJMP): New macros.
1988
1989 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1990         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1991
1992         * config.host (aarch64*): Include crtfastmath.o and
1993         t-crtfm.
1994         * config/aarch64/crtfastmath.c: New file.
1995
1996 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
1997
1998         * config.host: Remove picochip support.
1999         * config/picochip/adddi3.S: Remove.
2000         * config/picochip/ashlsi3.S: Remove.
2001         * config/picochip/ashlsi3.c: Remove.
2002         * config/picochip/ashrsi3.S: Remove.
2003         * config/picochip/ashrsi3.c: Remove.
2004         * config/picochip/clzsi2.S: Remove.
2005         * config/picochip/cmpsi2.S: Remove.
2006         * config/picochip/divmod15.S: Remove.
2007         * config/picochip/divmodhi4.S: Remove.
2008         * config/picochip/divmodsi4.S: Remove.
2009         * config/picochip/lib1funcs.S: Remove.
2010         * config/picochip/longjmp.S: Remove.
2011         * config/picochip/lshrsi3.S: Remove.
2012         * config/picochip/lshrsi3.c: Remove.
2013         * config/picochip/parityhi2.S: Remove.
2014         * config/picochip/popcounthi2.S: Remove.
2015         * config/picochip/setjmp.S: Remove.
2016         * config/picochip/subdi3.S: Remove.
2017         * config/picochip/t-picochip: Remove.
2018         * config/picochip/ucmpsi2.S: Remove.
2019         * config/picochip/udivmodhi4.S: Remove.
2020         * config/picochip/udivmodsi4.S: Remove.
2021
2022 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
2023
2024         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
2025         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
2026         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
2027         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
2028         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
2029         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
2030         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
2031         defined and LIBGCC2_HAS_DF_MODE is defined.
2032         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
2033         defined and LIBGCC2_HAS_XF_MODE is defined.
2034         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
2035         defined and LIBGCC2_HAS_TF_MODE is defined.
2036
2037 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
2038
2039         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
2040         and ROUND_TOWARDS_ZERO conditionals.
2041
2042 2014-09-07  Nathan sidwell  <nathan@acm.org>
2043
2044         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
2045         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
2046
2047 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
2048
2049         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
2050         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
2051         uses to __LIBGCC_STACK_POINTER_REGNUM__.
2052         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
2053         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2054         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
2055         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2056         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
2057         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
2058         (DWARF_FRAME_REGISTERS): Change all uses to
2059         __LIBGCC_DWARF_FRAME_REGISTERS__.
2060         (EH_RETURN_STACKADJ_RTX): Change all uses to
2061         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
2062         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
2063         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
2064         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
2065         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
2066         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
2067         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
2068         to __LIBGCC_EH_FRAME_SECTION_NAME__.
2069         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
2070         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
2071         __LIBGCC_STACK_POINTER_REGNUM__.
2072         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
2073         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2074         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
2075         to __LIBGCC_STACK_POINTER_REGNUM__.
2076         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
2077         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2078         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
2079         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2080         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
2081         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2082         (STACK_POINTER_REGNUM): Change all uses to
2083         __LIBGCC_STACK_POINTER_REGNUM__.
2084         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
2085         use to __LIBGCC_STACK_POINTER_REGNUM__.
2086         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
2087         uses to __LIBGCC_STACK_POINTER_REGNUM__.
2088         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
2089         to __LIBGCC_DWARF_FRAME_REGISTERS__.
2090         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
2091         to __LIBGCC_DWARF_FRAME_REGISTERS__.
2092         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
2093         to __LIBGCC_STACK_POINTER_REGNUM__.
2094         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
2095         Remove conditional definition.
2096         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
2097         __LIBGCC_TEXT_SECTION_ASM_OP__.
2098         (EH_FRAME_SECTION_NAME): Change all uses to
2099         __LIBGCC_EH_FRAME_SECTION_NAME__.
2100         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
2101         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
2102         (CTORS_SECTION_ASM_OP): Change all uses to
2103         __LIBGCC_CTORS_SECTION_ASM_OP__.
2104         (DTORS_SECTION_ASM_OP): Change all uses to
2105         __LIBGCC_DTORS_SECTION_ASM_OP__.
2106         (JCR_SECTION_NAME): Change all uses to
2107         __LIBGCC_JCR_SECTION_NAME__.
2108         (INIT_SECTION_ASM_OP): Change all uses to
2109         __LIBGCC_INIT_SECTION_ASM_OP__.
2110         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
2111         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
2112         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
2113         __LIBGCC_STACK_GROWS_DOWNWARD__.
2114         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
2115         __LIBGCC_INIT_SECTION_ASM_OP__.
2116         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
2117         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
2118         (EH_FRAME_SECTION_NAME): Change all uses to
2119         __LIBGCC_EH_FRAME_SECTION_NAME__.
2120         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
2121         definitions.  Change all uses to
2122         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
2123         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
2124         __LIBGCC_STACK_GROWS_DOWNWARD__.
2125         (DWARF_FRAME_REGISTERS): Change all uses to
2126         __LIBGCC_DWARF_FRAME_REGISTERS__.
2127         (EH_RETURN_STACKADJ_RTX): Change all uses to
2128         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
2129         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
2130         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
2131         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
2132         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
2133         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
2134
2135 2014-09-02  Nathan sidwell  <nathan@acm.org>
2136
2137         * libgcov-interface.c (STRONG_ALIAS): New.
2138         (__gcov_flush): Call __gcov_reset_int.
2139         (__gcov_reset): Strong alias for ...
2140         (__gcov_reset_ing): ... this renamed hidden version.
2141         * libgcov.h (__gcov_reset_int): New declaration.
2142
2143 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
2144
2145         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
2146         call from here...
2147         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
2148         (__dso_handle): Define on Cygwin.
2149         * config/i386/t-cygming (crtbeginS.o): New rule.
2150         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
2151
2152         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
2153         declaration syntax.
2154
2155 2014-08-13  Steve Ellcey  <sellcey@mips.com>
2156
2157         * crtstuff.c: Undef caddr_t.
2158
2159 2014-08-12  Steve Ellcey  <sellcey@mips.com>
2160
2161         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
2162
2163 2014-08-07  Nathan Sidwell  <nathan@acm.org>
2164
2165         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
2166         (LIBGCOV_DRIVER): ... to here.
2167         * libgcov.h (gcov_do_dump): New #define.
2168         (struct gcov_root): New.
2169         (__gcov_root): New declaration.
2170         (__gcov_dump_one): Declare.
2171         * libgcov-driver.c (gcov_list, gcov_dump_complete,
2172         run_accounted): Delete.
2173         (gcov_compute_histogram): Add LIST argument, adjust.
2174         (compute_summary): Adjust gcov_compute_histogram call.
2175         (gcov_do_dump): Not hidden, static in libgcov.
2176         (gcov_clear): Move  to interface.c.
2177         (__gcov_dump_one): New, broken out of ...
2178         (gcov_exit): ... here.  Make static.
2179         (__gcov_root): New.
2180         (__gcov_init): Adjust.
2181         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
2182         declarations.
2183         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
2184         (gcov_clear): Moved from driver.c.   Add LIST argument.
2185         (__gcov_reset): Adjust for changed interfaces.
2186         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
2187
2188 2014-08-04  Rohit  <rohitarulraj@freescale.com>
2189
2190         PR target/60102
2191         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
2192         based on change in SPE high register numbers and 3 HTM registers.
2193
2194 2014-08-01  Nathan Sidwell  <nathan@acm.org>
2195
2196         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
2197         LIBGCOV_INTERFACE): Reformat.
2198         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
2199         IN_GCOV_TOOL.
2200         * libgcov-interface.c: Reformat some comments.
2201         (__gcov_flush_mx): Add declaration.  Tidy up definition.
2202
2203 2014-07-31  Alan Modra  <amodra@gmail.com>
2204             Peter Bergner  <bergner@vnet.ibm.com>
2205
2206         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
2207         (pack_ldouble): New function.
2208         (__gcc_qadd): Use it.
2209         (__gcc_qmul): Likewise.
2210         (__gcc_qdiv): Likewise.
2211         (__gcc_qneg): Likewise.
2212         (__gcc_stoq): Likewise.
2213         (__gcc_dtoq): Likewise.
2214
2215 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
2216
2217         * config/s390/tpf-unwind.h: Include <stdbool.h>.
2218         (__tpf_eh_return): Add original return address as second parameter.
2219         Handle cases where unwinder routines were called directly, instead
2220         of from within the C++ library.
2221
2222 2014-07-29  Nathan Sidwell  <nathan@acm.org>
2223
2224         * libgcov.h: Move renaming of entry points to lib gcov specific
2225         portion.
2226         (gcov_do_dump): New rename.
2227         (gcov_rewrite): Remove inline, make HIDDEN.
2228         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
2229         (gcov_exit_compute_summary): Rename to ...
2230         (compute_summary): ... here.  Add LIST argument.
2231         (gcov_exit_merge_gcda): Rename to ...
2232         (merge_one_data): ... here.
2233         (gcov_exit_write_gcda): Rename to ...
2234         (write_one_data): ... here.
2235         (gcov_exit_merge_summary): Rename to ...
2236         (merge_summary): Add RUN_COUNTED argument.
2237         (gcov_exit_dump_gcov): Rename to ...
2238         (dump_one_gcov): Add RUN_COUNTED argument.
2239         (gcov_do_dump): New function, broken out of ...
2240         (gcov_exit): ... here.  Call it.
2241
2242 2014-07-27  Anthony Green  <green@moxielogic.com>
2243
2244         * config.host: Add moxiebox configuration suppport.
2245
2246 2014-07-27  Nathan Sidwell  <nathan@acm.org>
2247
2248         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
2249         (struct gcov_filename): ... here.  Include buffer and max length
2250         fields.
2251         (gcov_max_filename): Remove.
2252         (gi_filename): Remove.
2253         (gcov_exit_compute_summary): Compute max filename here.
2254         (gcov_exit_merge_gcda): Add filename parm, adjust.
2255         (gcov_exit_merge_summary): Likewise.
2256         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
2257         (gcov_exit): Likewise.
2258         (__gcov_init): Don't calculate max length here.
2259         * libgcov_util.c (max_filename_len): Remove.
2260         (read_gcda_file): Don't calculate max length here.
2261         (gcov_read_profile_dir): Don't propagate here.
2262         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
2263         struct gcov_filename changes.
2264         (gcov_exit_open_gcda_file): Likewise.
2265
2266 2014-07-25  Nathan Sidwell  <nathan@acm.org>
2267
2268         * libgcov-driver.c (set_gcov_dump_complete,
2269         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
2270         functions polluting user's namespace.
2271         (gcov_exit): Set variable directly.
2272         (gcov_clear): Reset variable directly.
2273         * libgcov-interface.c (get_gcov_dymp_complete,
2274         reset_gov_dump_complete): Remove declarations.
2275         (__gcov_reset, __gcov_dump): Don't call them.
2276
2277 2014-07-24  DJ Delorie  <dj@redhat.com>
2278
2279         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
2280         (__gcc_deregister_frame): Move logic to detect deregister function
2281         to ...
2282         (__gcc_register_frame): here, so it's consistent with the register
2283         logic.
2284
2285 2014-07-23  Nathan Sidwell  <nathan@acm.org>
2286
2287         * libgcov-driver.c (set_gcov_list): Remove.
2288         (gcov_list): Make non-static in GCOV_TOOL.
2289         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
2290
2291 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
2292
2293         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
2294         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
2295         Don't use SYNC_LOCK_RELEASE for int type.
2296
2297 2014-07-14  Richard Biener  <rguenther@suse.de>
2298
2299         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
2300
2301 2014-07-11  Rong Xu  <xur@google.com>
2302
2303         * libgcov-util.c (gcov_max_filename): Fix declartion.
2304
2305 2014-07-10  Rong Xu  <xur@google.com>
2306
2307         Add gcov-tool: an offline gcda profile processing tool
2308         Support.
2309         * libgcov-driver.c (gcov_max_filename): Make available
2310         to gcov-tool.
2311         * libgcov-merge.c (__gcov_merge_add): Replace
2312         gcov_read_counter() with a Macro.
2313         (__gcov_merge_ior): Ditto.
2314         (__gcov_merge_time_profile): Ditto.
2315         (__gcov_merge_single): Ditto.
2316         (__gcov_merge_delta): Ditto.
2317         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
2318         in the utility functions.
2319         (set_fn_ctrs): Utility function for reading gcda files to in-memory
2320         gcov_list object link lists.
2321         (tag_function): Ditto.
2322         (tag_blocks): Ditto.
2323         (tag_arcs): Ditto.
2324         (tag_lines): Ditto.
2325         (tag_counters): Ditto.
2326         (tag_summary): Ditto.
2327         (read_gcda_finalize): Ditto.
2328         (read_gcda_file): Ditto.
2329         (ftw_read_file): Ditto.
2330         (read_profile_dir_init): Ditto.
2331         (gcov_read_profile_dir): Ditto.
2332         (gcov_read_counter_mem): Ditto.
2333         (gcov_get_merge_weight): Ditto.
2334         (merge_wrapper): A wrapper function that calls merging handler.
2335         (gcov_merge): Merge two gcov_info objects with weights.
2336         (find_match_gcov_info): Find the matched gcov_info in the list.
2337         (gcov_profile_merge): Merge two gcov_info object lists.
2338         (__gcov_add_counter_op): Process edge profile counter values.
2339         (__gcov_ior_counter_op): Process IOR profile counter values.
2340         (__gcov_delta_counter_op): Process delta profile counter values.
2341         (__gcov_single_counter_op): Process single  profile counter values.
2342         (fp_scale): Callback function for float-point scaling.
2343         (int_scale): Callback function for integer fraction scaling.
2344         (gcov_profile_scale): Scaling profile counters.
2345         (gcov_profile_normalize): Normalize profile counters.
2346         * libgcov.h: Add headers and functions for gcov-tool use.
2347         (gcov_get_counter): New.
2348         (gcov_get_counter_target): Ditto.
2349         (struct gcov_info): Make the functions field mutable in gcov-tool
2350         compilation.
2351
2352 2014-06-23  Kai Tietz  <ktietz@redhat.com>
2353
2354         PR libgcc/61585
2355         * unwind-seh.c (_Unwind_GetGR): Check for proper
2356         index range.
2357         (_Unwind_SetGR): Likewise.
2358
2359 2014-05-22  Nick Clifton  <nickc@redhat.com>
2360
2361         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
2362         -mhwmult=none.
2363
2364 2014-05-22  Teresa Johnson  <tejohnson@google.com>
2365
2366         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
2367         include.
2368
2369 2014-05-20  John Marino  <gnugcc@marino.st>
2370
2371         * config.host (*-*-dragonfly*): New target.
2372         * crtstuff.c: Make dl_iterate_support generic on *bsd.
2373         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
2374         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
2375         * config/i386/dragonfly-unwind.h: New.
2376
2377 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
2378
2379         PR libgcc/60166
2380         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
2381         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
2382
2383 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2384
2385         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
2386         implementation.
2387
2388 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
2389
2390         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
2391
2392 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2393
2394         PR libgcc/61097
2395         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
2396         if --enable-shared.
2397
2398 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2399
2400         Work around for current cygwin32 build problems.
2401         * config/i386/cygming-crtbegin.c (__register_frame_info,
2402         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
2403         functions only for 64-bit systems.
2404
2405 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2406
2407         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
2408         (sigill_caught, sigill_hdlr): Remove.
2409
2410 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2411
2412         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
2413         check.
2414         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
2415         Solaris 9 single-threaded support.
2416         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
2417         Solaris 9 single-threaded support.  Add call_user_handler code
2418         sequences.
2419         (sparc_is_sighandler): Likewise.
2420
2421 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2422
2423         * config.host: Append t-floattodi to tmake_file depending on
2424         host_address.
2425
2426 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
2427
2428         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
2429
2430 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
2431
2432         PR libgcc/60472
2433         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
2434         variable to avoid "array subscript is above array bounds" warnings.
2435         Use __builtin_expect when checking *jcr_list for NULL.
2436
2437 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2438
2439         PR libgcc/59339
2440         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
2441         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
2442         vtv_*.o to extra_parts if enable_vtable_verify.
2443
2444 2014-03-06  Nick Clifton  <nickc@redhat.com>
2445
2446         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
2447         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
2448
2449 2014-02-28  Joey Ye  <joey.ye@arm.com>
2450
2451         PR libgcc/60166
2452         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
2453         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
2454         Set to zero.
2455
2456 2014-02-24  Walter Lee  <walt@tilera.com>
2457
2458         * config.host: Support "tilegx*" and "tilepro*" triplets.
2459         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
2460         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
2461
2462 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
2463             Chung-Lin Tang  <cltang@codesourcery.com>
2464
2465         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
2466         * config/nios2/crti.S: Remove .file directive.
2467         * config/nios2/crtn.S: Likewise.
2468
2469 2014-02-18  Kai Tietz  <ktietz@redhat.com>
2470         Jonathan Schleifer  <js@webkeks.org>
2471
2472         PR objc/56870
2473         * unwind-seh.c (_GCC_specific_handler): Pass proper
2474         value to unwind-handler.
2475
2476 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
2477
2478         * soft-fp/adddf3.c: Update from glibc.
2479         * soft-fp/addsf3.c: Likewise.
2480         * soft-fp/addtf3.c: Likewise.
2481         * soft-fp/divdf3.c: Likewise.
2482         * soft-fp/divsf3.c: Likewise.
2483         * soft-fp/divtf3.c: Likewise.
2484         * soft-fp/double.h: Likewise.
2485         * soft-fp/eqdf2.c: Likewise.
2486         * soft-fp/eqsf2.c: Likewise.
2487         * soft-fp/eqtf2.c: Likewise.
2488         * soft-fp/extenddftf2.c: Likewise.
2489         * soft-fp/extended.h: Likewise.
2490         * soft-fp/extendsfdf2.c: Likewise.
2491         * soft-fp/extendsftf2.c: Likewise.
2492         * soft-fp/extendxftf2.c: Likewise.
2493         * soft-fp/fixdfdi.c: Likewise.
2494         * soft-fp/fixdfsi.c: Likewise.
2495         * soft-fp/fixdfti.c: Likewise.
2496         * soft-fp/fixsfdi.c: Likewise.
2497         * soft-fp/fixsfsi.c: Likewise.
2498         * soft-fp/fixsfti.c: Likewise.
2499         * soft-fp/fixtfdi.c: Likewise.
2500         * soft-fp/fixtfsi.c: Likewise.
2501         * soft-fp/fixtfti.c: Likewise.
2502         * soft-fp/fixunsdfdi.c: Likewise.
2503         * soft-fp/fixunsdfsi.c: Likewise.
2504         * soft-fp/fixunsdfti.c: Likewise.
2505         * soft-fp/fixunssfdi.c: Likewise.
2506         * soft-fp/fixunssfsi.c: Likewise.
2507         * soft-fp/fixunssfti.c: Likewise.
2508         * soft-fp/fixunstfdi.c: Likewise.
2509         * soft-fp/fixunstfsi.c: Likewise.
2510         * soft-fp/fixunstfti.c: Likewise.
2511         * soft-fp/floatdidf.c: Likewise.
2512         * soft-fp/floatdisf.c: Likewise.
2513         * soft-fp/floatditf.c: Likewise.
2514         * soft-fp/floatsidf.c: Likewise.
2515         * soft-fp/floatsisf.c: Likewise.
2516         * soft-fp/floatsitf.c: Likewise.
2517         * soft-fp/floattidf.c: Likewise.
2518         * soft-fp/floattisf.c: Likewise.
2519         * soft-fp/floattitf.c: Likewise.
2520         * soft-fp/floatundidf.c: Likewise.
2521         * soft-fp/floatundisf.c: Likewise.
2522         * soft-fp/floatunditf.c: Likewise.
2523         * soft-fp/floatunsidf.c: Likewise.
2524         * soft-fp/floatunsisf.c: Likewise.
2525         * soft-fp/floatunsitf.c: Likewise.
2526         * soft-fp/floatuntidf.c: Likewise.
2527         * soft-fp/floatuntisf.c: Likewise.
2528         * soft-fp/floatuntitf.c: Likewise.
2529         * soft-fp/gedf2.c: Likewise.
2530         * soft-fp/gesf2.c: Likewise.
2531         * soft-fp/getf2.c: Likewise.
2532         * soft-fp/ledf2.c: Likewise.
2533         * soft-fp/lesf2.c: Likewise.
2534         * soft-fp/letf2.c: Likewise.
2535         * soft-fp/muldf3.c: Likewise.
2536         * soft-fp/mulsf3.c: Likewise.
2537         * soft-fp/multf3.c: Likewise.
2538         * soft-fp/negdf2.c: Likewise.
2539         * soft-fp/negsf2.c: Likewise.
2540         * soft-fp/negtf2.c: Likewise.
2541         * soft-fp/op-1.h: Likewise.
2542         * soft-fp/op-2.h: Likewise.
2543         * soft-fp/op-4.h: Likewise.
2544         * soft-fp/op-8.h: Likewise.
2545         * soft-fp/op-common.h: Likewise.
2546         * soft-fp/quad.h: Likewise.
2547         * soft-fp/single.h: Likewise.
2548         * soft-fp/soft-fp.h: Likewise.
2549         * soft-fp/subdf3.c: Likewise.
2550         * soft-fp/subsf3.c: Likewise.
2551         * soft-fp/subtf3.c: Likewise.
2552         * soft-fp/truncdfsf2.c: Likewise.
2553         * soft-fp/trunctfdf2.c: Likewise.
2554         * soft-fp/trunctfsf2.c: Likewise.
2555         * soft-fp/trunctfxf2.c: Likewise.
2556         * soft-fp/unorddf2.c: Likewise.
2557         * soft-fp/unordsf2.c: Likewise.
2558         * soft-fp/unordtf2.c: Likewise.
2559         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
2560         macro.
2561         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2562         Likewise.
2563         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2564         Likewise.
2565         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2566         Likewise.
2567         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2568         Likewise.
2569         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2570         Likewise.
2571         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2572         Likewise.
2573         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2574         Likewise.
2575         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2576         Likewise.
2577         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2578         Likewise.
2579         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2580         Likewise.
2581         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2582         Likewise.
2583         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2584         Likewise.
2585         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
2586         Likewise.
2587         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
2588         Likewise.
2589         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2590         Likewise.
2591
2592 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2593
2594         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
2595         cannot be represented.
2596         * config/s390/32/_fixsfdi.c: Likewise.
2597         * config/s390/32/_fixtfdi.c: Likewise.
2598         * config/s390/32/_fixunsdfdi.c: Likewise.
2599         * config/s390/32/_fixunssfdi.c: Likewise.
2600         * config/s390/32/_fixunstfdi.c: Likewise.
2601
2602 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
2603
2604         * configure.ac (libgcc_cv_mips_hard_float): New.
2605         * configure: Regenerate.
2606         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
2607         t-softfp-sfdf for hard-float targets.
2608         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
2609         (softfp_float_modes, softfp_int_modes, softfp_extensions)
2610         (softfp_truncations, softfp_exclude_libgcc2): New.
2611         * config/t-hardfp: New file.
2612         * config/t-hardfp-sfdf: Likewise.
2613         * config/hardfp.c: Likewise.
2614
2615 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2616
2617         * config.host: Include t-floattodi also for s390x.
2618         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
2619         * config/s390/32/_fixsfdi.c: Likewise.
2620         * config/s390/32/_fixtfdi.c: Likewise.
2621         * config/s390/32/_fixunsdfdi.c: Likewise.
2622         * config/s390/32/_fixunssfdi.c: Likewise.
2623         * config/s390/32/_fixunstfdi.c: Likewise.
2624
2625 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2626
2627         PR target/59788
2628         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
2629         (install-libgcc-unwind-map-forbuild): New target.
2630         (all): Depend on install-libgcc-unwind-map-forbuild.
2631         (install-libgcc-unwind-map): New target.
2632         (install): Depend on install-libgcc-unwind-map.
2633
2634 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
2635
2636         * config/nios2/crti.S (_init): Initialize GOT pointer from
2637         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
2638
2639 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
2640
2641         * configure.ac: Check __mips64 when setting host_address.
2642         * configure: Regenerate.
2643         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
2644         mips/t-mips64 and t-softfp.
2645         (mips*-*-linux*): Don't add mips/t-tpbit.
2646         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
2647         (DPBIT, DPBIT_CFLAGS): Delete.
2648         * config/mips/sfp-machine.h: New file.
2649         * config/mips/t-mips64: Likewise.
2650         * config/mips/t-softfp-tf: Likewise.
2651         * config/mips/t-tpbit: Delete.
2652
2653 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2654
2655         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
2656         as long long.
2657
2658 2014-01-25  Walter Lee  <walt@tilera.com>
2659
2660         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
2661         config.h or system.h.
2662         (bool) Define.
2663
2664 2014-01-25  Walter Lee  <walt@tilera.com>
2665
2666         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
2667         (post_atomic_barrier): Ditto.
2668         (__fetch_and_do): New macro.
2669         (__atomic_fetch_and_do): Use __fetch_and_do.
2670         (__sync_fetch_and_do): New macro.
2671         (__sync_fetch_and_add_4): New function.
2672         (__sync_fetch_and_sub_4): New function.
2673         (__sync_fetch_and_or_4): New function.
2674         (__sync_fetch_and_and_4): New function.
2675         (__sync_fetch_and_xor_4): New function.
2676         (__sync_fetch_and_nand_4): New function.
2677         (__sync_fetch_and_add_8): New function.
2678         (__sync_fetch_and_sub_8): New function.
2679         (__sync_fetch_and_or_8): New function.
2680         (__sync_fetch_and_and_8): New function.
2681         (__sync_fetch_and_xor_8): New function.
2682         (__sync_fetch_and_nand_8): New function.
2683         (__do_and_fetch): New macro.
2684         (__atomic_do_and_fetch): Use __do_and_fetch.
2685         (__sync_do_and_fetch): New macro.
2686         (__sync_add_and_fetch_4): New function.
2687         (__sync_sub_and_fetch_4): New function.
2688         (__sync_or_and_fetch_4): New function.
2689         (__sync_and_and_fetch_4): New function.
2690         (__sync_xor_and_fetch_4): New function.
2691         (__sync_nand_and_fetch_4): New function.
2692         (__sync_add_and_fetch_8): New function.
2693         (__sync_sub_and_fetch_8): New function.
2694         (__sync_or_and_fetch_8): New function.
2695         (__sync_and_and_fetch_8): New function.
2696         (__sync_xor_and_fetch_8): New function.
2697         (__sync_nand_and_fetch_8): New function.
2698         (__sync_exchange_methods): New macro.
2699         (__sync_val_compare_and_swap_4): New function.
2700         (__sync_bool_compare_and_swap_4): New function.
2701         (__sync_lock_test_and_test_4): New function.
2702         (__sync_val_compare_and_swap_8): New function.
2703         (__sync_bool_compare_and_swap_8): New function.
2704         (__sync_lock_test_and_test_8): New function.
2705         (__subword_cmpxchg_body): New macro.
2706         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
2707         (__atomic_compare_exchange_2): Ditto.
2708         (__sync_subword_cmpxchg): New macro.
2709         (__sync_val_compare_and_swap_1): New function.
2710         (__sync_bool_compare_and_swap_1): New function.
2711         (__sync_val_compare_and_swap_2): New function.
2712         (__sync_bool_compare_and_swap_2): New function.
2713         (__atomic_subword): Rename to ...
2714         (__subword): ... New name.
2715         (__atomic_subword_fetch): Use __subword.
2716         (__sync_subword_fetch): New macro.
2717         (__sync_fetch_and_add_1): New function.
2718         (__sync_fetch_and_sub_1): New function.
2719         (__sync_fetch_and_or_1): New function.
2720         (__sync_fetch_and_and_1): New function.
2721         (__sync_fetch_and_xor_1): New function.
2722         (__sync_fetch_and_nand_1): New function.
2723         (__sync_fetch_and_add_2): New function.
2724         (__sync_fetch_and_sub_2): New function.
2725         (__sync_fetch_and_or_2): New function.
2726         (__sync_fetch_and_and_2): New function.
2727         (__sync_fetch_and_xor_2): New function.
2728         (__sync_fetch_and_nand_2): New function.
2729         (__sync_add_and_fetch_1): New function.
2730         (__sync_sub_and_fetch_1): New function.
2731         (__sync_or_and_fetch_1): New function.
2732         (__sync_and_and_fetch_1): New function.
2733         (__sync_xor_and_fetch_1): New function.
2734         (__sync_nand_and_fetch_1): New function.
2735         (__sync_add_and_fetch_2): New function.
2736         (__sync_sub_and_fetch_2): New function.
2737         (__sync_or_and_fetch_2): New function.
2738         (__sync_and_and_fetch_2): New function.
2739         (__sync_xor_and_fetch_2): New function.
2740         (__sync_nand_and_fetch_2): New function.
2741         (__atomic_subword_lock): Use __subword.
2742         (__sync_subword_lock): New macro.
2743         (__sync_lock_test_and_set_1): New function.
2744         (__sync_lock_test_and_set_2): New function.
2745
2746 2014-01-25  Walter Lee  <walt@tilera.com>
2747
2748         * config/tilepro/atomic.c (BIT_OFFSET): Define.
2749         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
2750         (__atomic_subword): Ditto.
2751
2752 2014-01-25  Walter Lee  <walt@tilera.com>
2753
2754         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
2755         a prefix op argument.
2756         (__atomic_nand_fetch_4): Add prefix op.
2757         (__atomic_nand_fetch_8): Ditto.
2758
2759 2014-01-21  Baruch Siach  <barch@tkos.co.il>
2760
2761         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
2762
2763 2014-01-09  Rong Xu  <xur@google.com>
2764
2765         * libgcov-driver.c (this_prg): make it local to save
2766         bss space.
2767         (gcov_exit_compute_summary): Ditto.
2768         (gcov_exit_merge_gcda): Ditto.
2769         (gcov_exit_merge_summary): Ditto.
2770         (gcov_exit_dump_gcov): Ditto.
2771
2772 2014-01-08  Rong Xu  <xur@google.com>
2773
2774         * libgcov-driver.c: Use libgcov.h.
2775         (buffer_fn_data): Use xmalloc instead of malloc.
2776         (gcov_exit_merge_gcda): Ditto.
2777         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
2778         * libgcov.h: New common header files for libgcov-*.h.
2779         * libgcov-interface.c: Use libgcov.h
2780         * libgcov-merge.c: Ditto.
2781         * libgcov-profiler.c: Ditto.
2782         * Makefile.in: Add dependence to libgcov.h
2783
2784 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
2785
2786         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
2787         case of small numerator and finite nonzero result.
2788
2789 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
2790
2791         Update copyright years
2792
2793 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
2794
2795         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
2796         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
2797         config/arc/dp-hack.h, config/arc/fp-hack.h,
2798         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
2799         config/arc/ieee-754/arc600-dsp/divdf3.S,
2800         config/arc/ieee-754/arc600-dsp/divsf3.S,
2801         config/arc/ieee-754/arc600-dsp/muldf3.S,
2802         config/arc/ieee-754/arc600-dsp/mulsf3.S,
2803         config/arc/ieee-754/arc600-mul64/divdf3.S,
2804         config/arc/ieee-754/arc600-mul64/divsf3.S,
2805         config/arc/ieee-754/arc600-mul64/muldf3.S,
2806         config/arc/ieee-754/arc600-mul64/mulsf3.S,
2807         config/arc/ieee-754/arc600/divsf3.S,
2808         config/arc/ieee-754/arc600/mulsf3.S,
2809         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
2810         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
2811         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
2812         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
2813         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
2814         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
2815         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
2816         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
2817         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
2818         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
2819         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
2820         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
2821         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
2822         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
2823         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
2824         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
2825         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
2826         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
2827         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
2828         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
2829         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
2830         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
2831         vtv_start_preinit.c: Use the standard form for the copyright notice.
2832
2833 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
2834             Chung-Lin Tang  <cltang@codesourcery.com>
2835             Based on patches from Altera Corporation
2836
2837         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
2838         * config/nios2/lib2-nios2.h: New file.
2839         * config/nios2/lib2-divmod-hi.c: New file.
2840         * config/nios2/linux-unwind.h: New file.
2841         * config/nios2/lib2-divmod.c: New file.
2842         * config/nios2/linux-atomic.c: New file.
2843         * config/nios2/t-nios2: New file.
2844         * config/nios2/crti.asm: New file.
2845         * config/nios2/t-linux: New file.
2846         * config/nios2/lib2-divtable.c: New file.
2847         * config/nios2/lib2-mul.c: New file.
2848         * config/nios2/tramp.c: New file.
2849         * config/nios2/crtn.asm: New file.
2850
2851 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
2852
2853         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
2854         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
2855         from cpuid.h to check vendor signatures.
2856
2857 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
2858
2859         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
2860         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
2861         (get_amd_cpu): Likewise.
2862
2863 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
2864
2865         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
2866         Haswell.
2867
2868 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
2869             H.J. Lu  <hongjiu.lu@intel.com>
2870
2871         PR target/59422
2872         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
2873         and AMD_JAGUAR.
2874         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
2875         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
2876         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
2877         FEATURE_XOP and FEATURE_FMA.
2878         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
2879         AMDFAM15H_BDVER3.
2880         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
2881         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
2882         FEATURE_FMA4 and FEATURE_XOP.
2883
2884 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
2885
2886         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
2887         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
2888         (get_intel_cpu): Updated.
2889
2890 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
2891
2892         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
2893
2894 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
2895
2896         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
2897         instructions when __SSE_MATH__ is defined.
2898
2899 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
2900
2901         * config.host (microblaze-*-rtems*): New.
2902
2903 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
2904
2905         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
2906         architectures that do not have hardware divide instruction.
2907         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
2908
2909 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
2910
2911         * longlong.h: Delete (moved to include/).
2912
2913 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
2914
2915         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
2916         of normal number and qNaN to not raise an inexact exception.
2917
2918 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
2919
2920         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
2921
2922 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
2923
2924         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
2925         for correct opcodes on BE.
2926
2927 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
2928
2929         * soft-fp/op-4.h: Update from glibc.
2930
2931 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
2932
2933         * libgcc2.c (__udivmoddi4): Define new implementation when
2934         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
2935         divide instructions.
2936
2937 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
2938
2939         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
2940
2941 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2942
2943         * config/t-softfp (soft-fp-objects-base): New variable.
2944         (soft-fp-objects): Use it.
2945
2946 2013-11-23  David Edelson  <dje.gcc@gmail.com>
2947             Andrew Dixie  <andrewd@gentrack.com>
2948
2949         PR target/33704
2950         * config/rs6000/aixinitfini.c: New file.
2951         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
2952         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
2953         symbols.
2954
2955 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
2956
2957         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
2958
2959 2013-11-18  Jan Hubicka  <jh@suse.cz>
2960
2961         * libgcov-driver.c (run_accounted): Make global level static.
2962         (gcov_exit_merge_summary): Silence warning; do not clear
2963         run_accounted here.
2964         (gcov_exit): Clear it here.
2965
2966         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
2967         run_accounted.
2968
2969         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
2970         (all_prg, crc32): Remove static vars.
2971         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
2972         all_prg.
2973         (gcov_exit_merge_gcda): Add crc32 parameter.
2974         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
2975         do not account run if it was already accounted.
2976         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
2977         (gcov_exit): Initialize all_prg; update.
2978
2979 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
2980
2981         * configure: Regenerate.
2982
2983 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
2984             Alan Modra  <amodra@gmail.com>
2985
2986         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
2987         (frob_update_context): Use it.
2988
2989 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
2990             Alan Modra  <amodra@gmail.com>
2991
2992         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
2993         (trampoline_initial): Provide ELFv2 variant.
2994         (__trampoline_setup): Likewise.
2995
2996         * config/rs6000/linux-unwind.h (frob_update_context): Do not
2997         check for AIX indirect function call sequence if _CALL_ELF == 2.
2998
2999 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3000             Alan Modra  <amodra@gmail.com>
3001
3002         * config/rs6000/linux-unwind.h (get_regs): Do not support
3003         old kernel versions if _CALL_ELF == 2.
3004         (frob_update_context): Do not support PLT stub variants only
3005         generated by old linkers if _CALL_ELF == 2.
3006
3007 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3008             Alan Modra  <amodra@gmail.com>
3009
3010         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
3011         location of CR save area for 64-bit little-endian systems.
3012
3013 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
3014
3015         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
3016         in tmake_file.
3017         * config/arm/t-vxworks: Delete.
3018
3019 2013-11-10  Kai Tietz  <ktietz@redhat.com>
3020
3021         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
3022         Increment load-count on use of LIBGCC_SONAME DLL.
3023         (hmod_libgcc): New static variable to hold handle of
3024         LIBGCC_SONAME DLL.
3025         (__gcc_deregister_frame): Decrement load-count of
3026         LIBGCC_SONAME DLL.
3027
3028 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
3029
3030         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
3031         availability.
3032         * configure: Regenerate
3033
3034 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
3035
3036         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
3037         FP_EX_DENORM.  Store result to volatile location after SSE division
3038         to close interrupt window.  Remove unneeded fwait after x87
3039         division since interrupt window will be closed by emitted fstp.
3040         Rewrite FP_EX_INEXACT handling.
3041
3042 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
3043
3044         * soft-fp/README: Update.
3045         * soft-fp/adddf3.c: Update from glibc.
3046         * soft-fp/addsf3.c: Likewise.
3047         * soft-fp/addtf3.c: Likewise.
3048         * soft-fp/divdf3.c: Likewise.
3049         * soft-fp/divsf3.c: Likewise.
3050         * soft-fp/divtf3.c: Likewise.
3051         * soft-fp/double.h: Likewise.
3052         * soft-fp/eqdf2.c: Likewise.
3053         * soft-fp/eqsf2.c: Likewise.
3054         * soft-fp/eqtf2.c: Likewise.
3055         * soft-fp/extenddftf2.c: Likewise.
3056         * soft-fp/extended.h: Likewise.
3057         * soft-fp/extendsfdf2.c: Likewise.
3058         * soft-fp/extendsftf2.c: Likewise.
3059         * soft-fp/extendxftf2.c: Likewise.
3060         * soft-fp/fixdfdi.c: Likewise.
3061         * soft-fp/fixdfsi.c: Likewise.
3062         * soft-fp/fixdfti.c: Likewise.
3063         * soft-fp/fixsfdi.c: Likewise.
3064         * soft-fp/fixsfsi.c: Likewise.
3065         * soft-fp/fixsfti.c: Likewise.
3066         * soft-fp/fixtfdi.c: Likewise.
3067         * soft-fp/fixtfsi.c: Likewise.
3068         * soft-fp/fixtfti.c: Likewise.
3069         * soft-fp/fixunsdfdi.c: Likewise.
3070         * soft-fp/fixunsdfsi.c: Likewise.
3071         * soft-fp/fixunsdfti.c: Likewise.
3072         * soft-fp/fixunssfdi.c: Likewise.
3073         * soft-fp/fixunssfsi.c: Likewise.
3074         * soft-fp/fixunssfti.c: Likewise.
3075         * soft-fp/fixunstfdi.c: Likewise.
3076         * soft-fp/fixunstfsi.c: Likewise.
3077         * soft-fp/fixunstfti.c: Likewise.
3078         * soft-fp/floatdidf.c: Likewise.
3079         * soft-fp/floatdisf.c: Likewise.
3080         * soft-fp/floatditf.c: Likewise.
3081         * soft-fp/floatsidf.c: Likewise.
3082         * soft-fp/floatsisf.c: Likewise.
3083         * soft-fp/floatsitf.c: Likewise.
3084         * soft-fp/floattidf.c: Likewise.
3085         * soft-fp/floattisf.c: Likewise.
3086         * soft-fp/floattitf.c: Likewise.
3087         * soft-fp/floatundidf.c: Likewise.
3088         * soft-fp/floatundisf.c: Likewise.
3089         * soft-fp/floatunditf.c: Likewise.
3090         * soft-fp/floatunsidf.c: Likewise.
3091         * soft-fp/floatunsisf.c: Likewise.
3092         * soft-fp/floatunsitf.c: Likewise.
3093         * soft-fp/floatuntidf.c: Likewise.
3094         * soft-fp/floatuntisf.c: Likewise.
3095         * soft-fp/floatuntitf.c: Likewise.
3096         * soft-fp/gedf2.c: Likewise.
3097         * soft-fp/gesf2.c: Likewise.
3098         * soft-fp/getf2.c: Likewise.
3099         * soft-fp/ledf2.c: Likewise.
3100         * soft-fp/lesf2.c: Likewise.
3101         * soft-fp/letf2.c: Likewise.
3102         * soft-fp/muldf3.c: Likewise.
3103         * soft-fp/mulsf3.c: Likewise.
3104         * soft-fp/multf3.c: Likewise.
3105         * soft-fp/negdf2.c: Likewise.
3106         * soft-fp/negsf2.c: Likewise.
3107         * soft-fp/negtf2.c: Likewise.
3108         * soft-fp/op-1.h: Likewise.
3109         * soft-fp/op-2.h: Likewise.
3110         * soft-fp/op-4.h: Likewise.
3111         * soft-fp/op-8.h: Likewise.
3112         * soft-fp/op-common.h: Likewise.
3113         * soft-fp/quad.h: Likewise.
3114         * soft-fp/single.h: Likewise.
3115         * soft-fp/soft-fp.h: Likewise.
3116         * soft-fp/subdf3.c: Likewise.
3117         * soft-fp/subsf3.c: Likewise.
3118         * soft-fp/subtf3.c: Likewise.
3119         * soft-fp/truncdfsf2.c: Likewise.
3120         * soft-fp/trunctfdf2.c: Likewise.
3121         * soft-fp/trunctfsf2.c: Likewise.
3122         * soft-fp/trunctfxf2.c: Likewise.
3123         * soft-fp/unorddf2.c: Likewise.
3124         * soft-fp/unordsf2.c: Likewise.
3125         * soft-fp/unordtf2.c: Likewise.
3126
3127 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
3128
3129         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
3130         (_FP_MUL_MEAT_D): Ditto.
3131         (_FP_DIV_MEAT_S): Ditto.
3132         (_FP_DIV_MEAT_D): Ditto.
3133         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
3134         t-softfp-sfdf and t-softfp to tmake_file.
3135
3136 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
3137
3138         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
3139         * config/i386/crtprec.c: Ditto.
3140
3141 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
3142             Shiva Chen  <shiva0217@gmail.com>
3143
3144         * config.host (nds32*-elf*): Add nds32 target.
3145         * config/nds32 : New directory and files.
3146
3147 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
3148
3149         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
3150         * config.host (cpu_type) <Setting default>: Add entry for
3151         crisv32-*-*.
3152         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
3153         <crisv32-*-linux*>: Adjust.
3154         * longlong.h: Wrap the whole CRIS section in a single
3155         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
3156         and sub_ddmmss.
3157         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
3158         defined.
3159         [__CRIS__] (__umulsidi3): Define.
3160         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
3161         * config/cris/sfp-machine.h: New file.
3162         * config/cris/umulsidi3.S: New file.
3163         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
3164         * config/cris/arit.c (SIGNMULT): New macro.
3165         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
3166         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
3167         saving 3 out of originally 33 cycles from the fastest
3168         path, 3 out of 54 from the medium path and one from the longest
3169         path.  Improve comments.
3170
3171 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
3172
3173         * sync.c: Remove static aliases and define each function directly
3174         under its real name.
3175
3176 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
3177
3178         * config.host (hppa*64*-*-linux*): Define extra_parts.
3179         (hppa*-*-linux*): Likewise.
3180
3181 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
3182
3183         * config/arc/crtgend.S: Add 2013 to Copyright years.
3184         * config/arc/gmon/atomic.h: Likewise.
3185         * config/arc/gmon/auxreg.h: Likewise.
3186         * config/arc/gmon/sys/gmon_out.h: Likewise.
3187         * config/arc/gmon/sys/gmon.h: Likewise.
3188         * config/arc/gmon/prof-freq.c: Likewise.
3189         * config/arc/gmon/mcount.c: Likewise.
3190         * config/arc/gmon/prof-freq-stub.S: Likewise.
3191         * config/arc/gmon/gmon.c: Likewise.
3192         * config/arc/gmon/machine-gmon.h: Likewise.
3193         * config/arc/gmon/profil.S: Likewise.
3194         * config/arc/gmon/dcache_linesz.S: Likewise.
3195         * config/arc/crtg.S: Likewise.
3196         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
3197         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
3198         * config/arc/ieee-754/adddf3.S: Likewise.
3199         * config/arc/ieee-754/truncdfsf2.S: Likewise.
3200         * config/arc/ieee-754/fixsfsi.S: Likewise.
3201         * config/arc/ieee-754/gtsf2.S: Likewise.
3202         * config/arc/ieee-754/floatsisf.S: Likewise.
3203         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
3204         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
3205         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
3206         * config/arc/ieee-754/fixdfsi.S: Likewise.
3207         * config/arc/ieee-754/addsf3.S: Likewise.
3208         * config/arc/ieee-754/gesf2.S: Likewise.
3209         * config/arc/ieee-754/floatsidf.S: Likewise.
3210         * config/arc/ieee-754/extendsfdf2.S: Likewise.
3211         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
3212         * config/arc/ieee-754/gtdf2.S: Likewise.
3213         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
3214         * config/arc/ieee-754/uneqdf2.S: Likewise.
3215         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
3216         * config/arc/ieee-754/uneqsf2.S: Likewise.
3217         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
3218         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
3219         * config/arc/ieee-754/eqdf2.S: Likewise.
3220         * config/arc/ieee-754/ordsf2.S: Likewise.
3221         * config/arc/ieee-754/divsf3.S: Likewise.
3222         * config/arc/ieee-754/divdf3.S: Likewise.
3223         * config/arc/ieee-754/floatunsidf.S: Likewise.
3224         * config/arc/ieee-754/orddf2.S: Likewise.
3225         * config/arc/ieee-754/eqsf2.S: Likewise.
3226         * config/arc/ieee-754/gedf2.S: Likewise.
3227         * config/arc/crtn.S: Likewise.
3228         * config/arc/crti.S: Likewise.
3229         * config/arc/t-arc700-uClibc: Likewise.
3230         * config/arc/asm.h: Likewise.
3231         * config/arc/libgcc-excl.ver: Likewise.
3232         * config/arc/t-arc-newlib: Likewise.
3233         * config/arc/divtab-arc700.c: Likewise.
3234         * config/arc/initfini.c: Likewise.
3235         * config/arc/fp-hack.h: Likewise.
3236
3237 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
3238             Diego Novillo  <dnovillo@google.com>
3239
3240         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
3241         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
3242         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
3243         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
3244
3245 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
3246             Brendan Kehoe  <brendan@zen.org>
3247             Simon Cook  <simon.cook@embecosm.com>
3248
3249         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
3250         * config/arc: New directory.
3251         * longlong.h [__arc__] (umul_ppmm): Remove.
3252         [__arc__] (__umulsidi3): Define.
3253         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
3254         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
3255
3256 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
3257
3258         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
3259         CreateSemaphoreA.
3260         * config/i386/gthr-win32.h: Likewise.
3261
3262 2013-09-16  DJ Delorie  <dj@redhat.com>
3263
3264         * config/rl78/vregs.h: Add G10 register definitions.
3265         * config/rl78/lib2mul.c: Enable for RL78/G10.
3266         * config/rl78/lib2div.c: Likewise.
3267         * config/rl78/lshrsi3.S: Use vregs.h.
3268         * config/rl78/cmpsi2.S: Likewise.
3269         * config/rl78/trampoline.S: Likewise.
3270         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
3271
3272 2013-09-14  DJ Delorie  <dj@redhat.com>
3273             Nick Clifton  <nickc@redhat.com>
3274
3275         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
3276         * config/rl78/vregs.h: New.
3277         * config/rl78/signbit.S: New file.  Implements signbit function.
3278         * config/rl78/divmodsi.S: New.
3279         * config/rl78/divmodhi.S: New.
3280         * config/rl78/divmodqi.S: New.
3281         * config/rl78/t-rl78: Build them here...
3282         * config/rl78/lib2div.c: ...but not here.
3283
3284 2013-09-12  DJ Delorie  <dj@redhat.com>
3285
3286         * config.host (msp*-*-elf): New.
3287         * config/msp430/: New port.
3288
3289 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
3290
3291         PR gcov-profile/58127
3292         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
3293         __thread var for emulated TLS.
3294         (__gcov_indirect_call_counters): Likewise.
3295
3296 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
3297             Catherine Moore  <clm@codesourcery.com>
3298             Richard Sandiford  <rdsandiford@googlemail.com>
3299
3300         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
3301         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
3302         (CALL_STUB_NO_RET): Likewise.
3303         (CALL_STUB_RET): Likewise.
3304         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
3305         __mips16_ret call/return stub symbols.
3306         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
3307         to tmake_file.
3308
3309 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
3310
3311         * config.host <mips*-*-linux*>: Remove a stray comment.
3312
3313 2013-08-10  Jan Hubicka  <jh@suse.cz>
3314
3315         Work around binutils PR14342
3316         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
3317         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
3318         (L_gcov_indirect_call_profiler_v2): New.
3319
3320 2013-08-06  Jan Hubicka  <jh@suse.cz>
3321
3322         * libgcov.c (__gcov_indirect_call_callee,
3323         __gcov_indirect_call_counters): New global vars.
3324         (__gcov_indirect_call_profiler): replace by ...
3325         (__gcov_indirect_call_profiler_v2) ... this one.
3326
3327 2013-08-06  Caroline Tice  <cmtice@google.com>
3328
3329         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
3330         vtv_start_preinit.o and vtv_end_preinit.o.
3331         * configure.ac: Add code to check/set enable_vtable_verify.
3332         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
3333         true.
3334         * vtv_start_preinit.c: New file.
3335         * vtv_end_preinit.c: New file.
3336         * vtv_start.c: New file.
3337         * vtv_end.c: New file.
3338         * configure: Regenerated.
3339
3340 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
3341
3342         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
3343         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
3344         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
3345         GPL-3.0-with-GCC-exception.
3346
3347 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
3348
3349         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
3350         ISA and up.
3351
3352 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3353
3354         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
3355         mapping for FPRs when creating the fallback framestate.
3356
3357 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
3358
3359         PR target/57516
3360         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
3361         (__round_s2_const, __round_u2_const)
3362         (__round_s4_const, __round_u4_const, __round_x8):
3363         Saturate result if addition result cannot be represented.
3364
3365 2013-07-15  Matthias Klose  <doko@ubuntu.com>
3366
3367         * libgcc2.c: Don't include <limits.h>.
3368
3369 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
3370
3371         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
3372
3373 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
3374
3375         PR target/29776
3376         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
3377
3378 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
3379
3380         PR middle-end/36041
3381         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
3382         Define.
3383         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
3384         instead of table lookups.
3385         (__popcountDI2): Likewise.
3386
3387 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
3388
3389         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
3390         correctly.
3391
3392 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
3393
3394         PR other/53317
3395         * soft-fp/adddf3.c: Update from glibc.
3396         * soft-fp/addsf3.c: Likewise.
3397         * soft-fp/addtf3.c: Likewise.
3398         * soft-fp/divdf3.c: Likewise.
3399         * soft-fp/divsf3.c: Likewise.
3400         * soft-fp/divtf3.c: Likewise.
3401         * soft-fp/double.h: Likewise.
3402         * soft-fp/eqdf2.c: Likewise.
3403         * soft-fp/eqsf2.c: Likewise.
3404         * soft-fp/eqtf2.c: Likewise.
3405         * soft-fp/extenddftf2.c: Likewise.
3406         * soft-fp/extended.h: Likewise.
3407         * soft-fp/extendsfdf2.c: Likewise.
3408         * soft-fp/extendsftf2.c: Likewise.
3409         * soft-fp/fixdfdi.c: Likewise.
3410         * soft-fp/fixdfsi.c: Likewise.
3411         * soft-fp/fixsfdi.c: Likewise.
3412         * soft-fp/fixsfsi.c: Likewise.
3413         * soft-fp/fixtfdi.c: Likewise.
3414         * soft-fp/fixtfsi.c: Likewise.
3415         * soft-fp/fixunsdfdi.c: Likewise.
3416         * soft-fp/fixunsdfsi.c: Likewise.
3417         * soft-fp/fixunssfdi.c: Likewise.
3418         * soft-fp/fixunssfsi.c: Likewise.
3419         * soft-fp/fixunstfdi.c: Likewise.
3420         * soft-fp/fixunstfsi.c: Likewise.
3421         * soft-fp/floatdidf.c: Likewise.
3422         * soft-fp/floatdisf.c: Likewise.
3423         * soft-fp/floatditf.c: Likewise.
3424         * soft-fp/floatsidf.c: Likewise.
3425         * soft-fp/floatsisf.c: Likewise.
3426         * soft-fp/floatsitf.c: Likewise.
3427         * soft-fp/floatundidf.c: Likewise.
3428         * soft-fp/floatundisf.c: Likewise.
3429         * soft-fp/floatunditf.c: Likewise.
3430         * soft-fp/floatunsidf.c: Likewise.
3431         * soft-fp/floatunsisf.c: Likewise.
3432         * soft-fp/floatunsitf.c: Likewise.
3433         * soft-fp/gedf2.c: Likewise.
3434         * soft-fp/gesf2.c: Likewise.
3435         * soft-fp/getf2.c: Likewise.
3436         * soft-fp/ledf2.c: Likewise.
3437         * soft-fp/lesf2.c: Likewise.
3438         * soft-fp/letf2.c: Likewise.
3439         * soft-fp/muldf3.c: Likewise.
3440         * soft-fp/mulsf3.c: Likewise.
3441         * soft-fp/multf3.c: Likewise.
3442         * soft-fp/negdf2.c: Likewise.
3443         * soft-fp/negsf2.c: Likewise.
3444         * soft-fp/negtf2.c: Likewise.
3445         * soft-fp/op-1.h: Likewise.
3446         * soft-fp/op-2.h: Likewise.
3447         * soft-fp/op-4.h: Likewise.
3448         * soft-fp/op-8.h: Likewise.
3449         * soft-fp/op-common.h: Likewise.
3450         * soft-fp/quad.h: Likewise.
3451         * soft-fp/single.h: Likewise.
3452         * soft-fp/soft-fp.h: Likewise.
3453         * soft-fp/subdf3.c: Likewise.
3454         * soft-fp/subsf3.c: Likewise.
3455         * soft-fp/subtf3.c: Likewise.
3456         * soft-fp/truncdfsf2.c: Likewise.
3457         * soft-fp/trunctfdf2.c: Likewise.
3458         * soft-fp/trunctfsf2.c: Likewise.
3459         * soft-fp/unorddf2.c: Likewise.
3460         * soft-fp/unordsf2.c: Likewise.
3461         * soft-fp/unordtf2.c: Likewise.
3462         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
3463         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3464         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3465         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3466         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3467         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3468         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3469         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3470         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3471         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
3472         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
3473         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3474
3475 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
3476
3477         * config/mips/lib2funcs.c: New file.
3478         * config/mips/t-mips (LIB2ADD_ST): Add it.
3479
3480 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
3481
3482         PR target/6526
3483         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
3484         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
3485
3486 2013-06-08  Walter Lee  <walt@tilera.com>
3487
3488         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
3489         Replace int64_t with long long.  Add __extension__ where
3490         appropriate.
3491         * config/tilepro/atomic.c: Include config.h.
3492
3493 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
3494
3495         * config.host (arm-wrs-vxworks): Configure with other soft float.
3496
3497 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
3498
3499         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
3500         (mips64r5900el-*-elf*): New configurations.
3501
3502 2013-06-04  Alan Modra  <amodra@gmail.com>
3503
3504         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
3505
3506 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
3507
3508         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
3509
3510 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
3511
3512         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
3513         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
3514         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
3515
3516 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
3517
3518         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
3519         (powerpc-wrs-vxworks): Likewise.
3520
3521 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
3522
3523         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
3524         signal frames as well.
3525         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
3526         STACK_BIAS to the CFA offset.
3527
3528 2013-05-17  Richard Henderson  <rth@redhat.com>
3529
3530         PR target/49146
3531         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
3532         (execute_cfa_program): Use it when storing to fs->regs.
3533
3534 2013-05-08  Kai Tietz  <ktietz@redhat.com>
3535
3536         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
3537         (__deregister_frame_info): Likewise.
3538
3539 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
3540
3541         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
3542         NaN's payload.
3543
3544         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
3545
3546 2013-04-25  Alan Modra  <amodra@gmail.com>
3547
3548         * config.host: Match little-endian powerpc-linux.
3549
3550 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
3551
3552         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
3553         as 'unsigned long long' instead of 'unsigned long'.
3554         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
3555         'signed long'.
3556
3557 2013-04-10  Julian Brown  <julian@codesourcery.com>
3558
3559         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
3560         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
3561         unsigned char/unsigned short.
3562         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
3563
3564 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3565
3566         PR other/55274
3567         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
3568
3569 2013-04-04  Meador Inge  <meadori@codesourcery.com>
3570
3571         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
3572         computing the location of the link register.
3573         (aeabi_uldivmod): Ditto.
3574
3575 2013-03-27  Kai Tietz  <ktietz@redhat.com>
3576
3577         * config.host: Add support for cygwin x64 target.
3578         * configure: Regenerated.
3579
3580 2013-03-26  Walter Lee  <walt@tilera.com>
3581
3582         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
3583         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
3584
3585 2013-03-25  Kai Tietz  <ktietz@redhat.com>
3586
3587         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
3588
3589 2013-03-20  Robert Mason  <rbmj@verizon.net>
3590
3591         * config/vxlib-tls.c (__gthread_get_tsd_data,)
3592         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
3593         (__gthread_leave_tsd_dtor_context): Add prototypes.
3594         (tls_delete_hook): Update.
3595
3596 2013-03-20  Catherine Moore  <clm@codesourcery.com>
3597             Joseph Myers  <joseph@codesourcery.com>
3598             Chao-ying Fu  <fu@mips.com>
3599
3600         * config/mips/mips16.S:  Don't build for microMIPS.
3601         * config/mips/linux-unwind.h: Handle microMIPS frame.
3602         * config/mips/crtn.S (fini, init): New labels.
3603
3604 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
3605
3606         PR tree-optimization/53265
3607         * unwind-dw2.c (execute_cfa_program): Avoid
3608         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
3609         on targets with DWARF_FRAME_REGISTERS < 32.
3610
3611 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
3612
3613         PR target/49880
3614         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
3615         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
3616
3617 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
3618
3619         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
3620         sandybridge processors.
3621
3622 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
3623
3624         PR target/56529
3625         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
3626         inclusion list.
3627
3628 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
3629
3630         * config/microblaze/crti.S: Setup stack protection at entry
3631
3632 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
3633
3634         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
3635         (__rotldi3): Shift bytewise if applicable.
3636
3637 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
3638
3639         * config/aarch64/sync-cache.c
3640         (__aarch64_sync_cache_range): Silence warnings.
3641
3642 2013-02-25  Catherine Moore  <clm@codesourcery.com>
3643
3644         Revert:
3645         2013-02-24  Catherine Moore  <clm@codesourcery.com>
3646             Joseph Myers  <joseph@codesourcery.com>
3647             Chao-ying Fu  <fu@mips.com>
3648
3649         * config/mips/mips16.S:  Don't build for microMIPS.
3650         * config/mips/linux-unwind.h: Handle microMIPS frame.
3651         * config/mips/crtn.S (fini, init): New labels.
3652
3653 2013-02-24  Catherine Moore  <clm@codesourcery.com>
3654             Joseph Myers  <joseph@codesourcery.com>
3655             Chao-ying Fu  <fu@mips.com>
3656
3657         * config/mips/mips16.S:  Don't build for microMIPS.
3658         * config/mips/linux-unwind.h: Handle microMIPS frame.
3659         * config/mips/crtn.S (fini, init): New labels.
3660
3661 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
3662         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
3663         as dividend.
3664
3665 2013-02-16  Alan Modra  <amodra@gmail.com>
3666
3667         PR target/55431
3668         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
3669         (ppc_fallback_frame_state): Always set up save locations for fp
3670         and altivec.  Don't bother with non-callee-saved regs, r0-r13
3671         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
3672
3673 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
3674
3675         PR target/54222
3676         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
3677         _ssmulHA, _ssmulSA.
3678         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
3679         _ssmulha3, _usmulusa3, _ssmulsa3.
3680         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
3681         (__muldi3): XCALL __muldi3_6 instead of rcall.
3682         (__umulsidi3, __mulsidi3): New functions.
3683         (do_prologue_saves, do_epilogue_restores): New .macros.
3684         (__divdi3_moddi3): Use them.
3685         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
3686         (__usmulusa3, __ssmulsa3): New functions.
3687
3688 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
3689             Jack Howarth  <howarth@bromo.med.uc.edu>
3690             Patrick Marlier  <patrick.marlier@gmail.com>
3691
3692         PR libitm/55693
3693         * config/darwin-crt-tm.c: Remove dummy functions hack.
3694
3695 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
3696
3697         PR target/54222
3698         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
3699         * config/avr/lib2-object.mk: New iterator to build objects from it.
3700         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
3701         lib2funcs.c.
3702         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
3703         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
3704         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
3705         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
3706         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
3707         * config/avr/lib1funcs-fixed.S: Implement them.
3708
3709 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
3710
3711         Update copyright years.
3712
3713 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
3714
3715         PR target/54601
3716         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
3717         Add crtcxa to extra_parts.
3718         * config/rs6000/exit.h: New file.
3719         * config/rs6000/cxa_atexit.c: New file.
3720         * config/rs6000/cxa_finalize.c: New file.
3721         * config/rs6000/crtcxa.c: New file.
3722         * config/rs6000/t-aix-cxa: New file.
3723         * config/rs6000/libgcc-aix-cxa.ver: New file.
3724
3725 2013-01-31  Nick Clifton  <nickc@redhat.com>
3726
3727         * config/v850/lib1funcs.S: Add support for e3v5 architecture
3728         variant.
3729
3730 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
3731
3732         PR target/54222
3733         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
3734         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
3735         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
3736         _divQQ,  _divHQ,  _divHA,  _divSA,
3737         _divUQQ, _divUHQ, _divUHA, _divUSA.
3738
3739 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
3740
3741         * config.host(microblaze*-linux*): tmake_file: Remove
3742         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
3743         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
3744         to exclude functions from being built with libgcc.c and use
3745         the microblaze assembly.
3746
3747 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
3748
3749         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
3750         extra_parts.
3751
3752 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
3753
3754         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
3755         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
3756         __UINTPTR_TYPE__; also cast 'base' to the same type before the
3757         alignment operation.
3758
3759 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
3760
3761         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
3762         loop start address for cache clearing.
3763
3764 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
3765
3766         * config/avr/lib1funcs.S: Remove trailing blanks.
3767         * config/avr/lib1funcs-fixed.S: Ditto.
3768
3769 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
3770
3771         * config/avr/avr-lib.h: Add GPL copyright notice.
3772
3773 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
3774
3775         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
3776         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
3777         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
3778         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
3779
3780 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
3781
3782         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
3783         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
3784
3785 2013-01-04  Nick Clifton  <nickc@redhat.com>
3786
3787         * config/v850/lib1funcs.S: Only provide CALLT support functions if
3788         the CALLT instruction is supported.
3789
3790 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
3791
3792         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
3793         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
3794
3795 2012-12-13  John Tytgat  <John@bass-software.com>
3796
3797         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
3798         is 25.
3799
3800 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
3801
3802         PR libgcc/55451
3803         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
3804         undefined signed overflows.
3805
3806 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
3807
3808         PR target/55344
3809         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
3810
3811 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
3812
3813         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
3814         (FP_TRAPPING_EXCEPTIONS): Define.
3815         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
3816         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
3817
3818 2012-12-04  Richard Henderson  <rth@redhat.com>
3819
3820         PR bootstrap/55571
3821         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
3822
3823 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3824
3825         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
3826         (FP_EX_SHIFT): Define.
3827         (FP_TRAPPING_EXCEPTIONS): Define.
3828
3829 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3830
3831         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
3832         (FP_ROUNDMODE): Use FP_RND_MASK.
3833         * config/aarch64/sfp-exceptions.c: New.
3834         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
3835         Use __sfp_handle_exceptions.
3836
3837 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
3838
3839         * config.host: (arm*-*-freebsd*): Remove.
3840         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
3841         (arm*-*-elf*): Remove.
3842         (arm*-*-wince-pe*): Remove.
3843         * arm/unwind-arm.c (struct fpa_reg): Delete.
3844         (struct fpa_regs): Delete.
3845         (phase1_vrs): Remove fpa element.
3846         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
3847         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
3848         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
3849         * ieee754-sf.S (floatundisf): Remove FPA support.
3850         (floatdisf): Likewise.
3851         * ieee75f-df.S (floatundidf): Likewise.
3852         (floatdidf): Likewise.
3853
3854 2012-11-29  Kai Tietz  <ktietz@redhat.com>
3855
3856         PR target/55445
3857         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
3858         * unwind-generic.h: Likewise.
3859         * unwind-seh.c: Likewise.
3860
3861 2012-11-28  Richard Henderson  <rth@redhat.com>
3862
3863         PR libgcc/48076
3864         * emutls.c (__emutls_get_address): Avoid race condition between
3865         obj->loc.offset read and emutls_key initialization.
3866
3867 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
3868
3869         Adjust decimal point of signed accum mode to GCC default.
3870
3871         PR target/54222
3872         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
3873         _divqq_helper.
3874         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
3875         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
3876         (__mulha3, __mulsa3)
3877         (__divqq3, __divha3, __divsa3): Adjust to new position of
3878         decimal point of signed accum types.
3879
3880         (__mulusa3_round): New function.
3881         (__mulusa3): Use it.
3882         (__divqq_helper): New function.
3883         (__udivuqq3): Use it.
3884
3885 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
3886
3887         PR bootstrap/55370
3888         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
3889
3890 2012-11-18  Teresa Johnson  <tejohnson@google.com>
3891
3892         PR bootstrap/55051
3893         * libgcov.c (gcov_exit): Remove merged program summary
3894         comparison unless !GCOV_LOCKED.
3895
3896 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3897
3898         * soft-fp: Updated from glibc upstream.
3899
3900 2012-11-06  Ian Lance Taylor  <iant@google.com>
3901
3902         * generic-morestack.c (__generic_morestack): Align the returned
3903         stack pointer to a 32 byte boundary.
3904         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
3905         increment the return address until we have decided that we don't
3906         have a varargs function.
3907         (__morestack) [32-bit]: Align stack correctly when calling C
3908         functions.
3909         (__morestack) [64-bit]: Likewise.
3910
3911 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
3912
3913         * configure: Regenerate.
3914
3915 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
3916
3917         PR target/55175
3918         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
3919         * config/i386/sfp-machine.h: Guard exception handling
3920         code with _SOFT_FLOAT.
3921         * config/i386/32/sfp-machine.h: Guard rounding handling
3922         code with _SOFT_FLOAT.
3923         * config/i386/64/sfp-machine.h: Ditto.
3924
3925 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
3926
3927         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
3928         as extra_parts.
3929
3930 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
3931
3932         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
3933         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
3934         when appropriate.  Correct structure element types.
3935         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
3936         -minline-all-stringops from compile flags.
3937
3938 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
3939
3940         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
3941
3942 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
3943
3944         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
3945
3946 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3947
3948         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
3949         tmake_file.
3950
3951 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
3952             Jim MacArthur  <jim.macarthur@arm.com>
3953             Marcus Shawcroft  <marcus.shawcroft@arm.com>
3954             Nigel Stephens  <nigel.stephens@arm.com>
3955             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3956             Richard Earnshaw  <rearnsha@arm.com>
3957             Sofiane Naci  <sofiane.naci@arm.com>
3958             Stephen Thomas  <stephen.thomas@arm.com>
3959             Tejas Belagod  <tejas.belagod@arm.com>
3960             Yufeng Zhang  <yufeng.zhang@arm.com>
3961
3962         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
3963         * config/aarch64/crti.S: New file.
3964         * config/aarch64/crtn.S: New file.
3965         * config/aarch64/linux-unwind.h: New file.
3966         * config/aarch64/sfp-machine.h: New file.
3967         * config/aarch64/sync-cache.c: New file.
3968         * config/aarch64/t-aarch64: New file.
3969         * config/aarch64/t-softfp: New file.
3970
3971 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
3972
3973         * config/mmix/crti.S: Mark program and data addresses using PRELD.
3974         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
3975         no-longer-needed LDBU insns.
3976
3977 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3978
3979         * config.host
3980         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
3981         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
3982
3983 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
3984
3985         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
3986
3987 2012-10-15  Matthias Klose  <doko@ubuntu.com>
3988
3989         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
3990
3991 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
3992
3993         * configure: Regenerate.
3994         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
3995
3996 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
3997
3998         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
3999         instructions for 64bit targets only.
4000
4001 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
4002
4003         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
4004         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
4005         * config/i386/32/sfp-machine.h: ... here.
4006         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
4007         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
4008         New defines.
4009
4010 2012-10-07  Matthias Klose  <doko@ubuntu.com>
4011
4012         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
4013         as unused.
4014         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
4015
4016 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
4017
4018         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
4019         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
4020         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
4021         (ElfW): Likewise.
4022
4023 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
4024
4025         PR other/53889
4026         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
4027         Fix parameter names.
4028
4029 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
4030
4031         PR target/33135
4032         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
4033         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
4034         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
4035
4036 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
4037
4038         PR target/50457
4039         * config/sh/linux-atomic.S: Delete.
4040         * config/sh/linux-atomic.c: New.
4041         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
4042         linux-atomic.c.  Add cflags to disable warnings.
4043
4044 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
4045
4046         PR other/53889
4047         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
4048         function.
4049         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
4050         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
4051         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
4052         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
4053         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
4054         Likewise.
4055         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
4056         Likewise.
4057         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
4058         Likewise.
4059         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
4060         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
4061
4062 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
4063
4064         * config.host (hppa-*-openbsd*): New target.
4065         * config/pa/t-openbsd: New file.
4066
4067 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
4068
4069         PR target/54222
4070         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
4071         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
4072         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
4073         (__divsa3): Use __negsi2 to negate r_quoL.
4074         * config/avr/lib1funcs.S (FALIAS): New macro.
4075         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
4076         (__negsi2): ...this new function.
4077         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
4078         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
4079         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
4080         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
4081         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
4082         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
4083
4084 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
4085
4086         PR target/54089
4087         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
4088         (lshrsi3): Reimplement as lshrsi3_r0.
4089
4090 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
4091
4092         PR target/46191
4093         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
4094         of libgcc.a.
4095
4096 2012-09-07  Teresa Johnson  <tejohnson@google.com>
4097
4098         PR gcov-profile/54487
4099         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
4100         differences.
4101
4102 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
4103
4104         PR target/54461
4105         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
4106         not configured --with-avrlibc=no.
4107         * config/avr/t-avrlibc: New file.
4108         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
4109         (DPBIT_FUNCS): Ditto.
4110         (TPBIT_FUNCS): Ditto.
4111
4112 2012-09-04  Teresa Johnson  <tejohnson@google.com>
4113
4114         * libgcov.c (struct gcov_summary_buffer): New structure.
4115         (gcov_histogram_insert): New function.
4116         (gcov_compute_histogram): Ditto.
4117         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
4118         histograms during summary merging.
4119
4120 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
4121
4122         * config.host (x86_64-*-openbsd*): New target.
4123
4124 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
4125
4126         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
4127         attribute.
4128
4129 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
4130
4131         PR target/54222
4132         * config/avr/t-avr (conv_X): Rename to func_X.
4133
4134 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
4135
4136         PR target/54222
4137         * config/avr/lib1funcs-fixed.S: New file.
4138         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
4139         after they are used.
4140         (neg2, neg4): New macros.
4141         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
4142         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
4143         (__umulhisi3): Speed up MUL variant if there is enough flash.
4144         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
4145         avr-modes.def.
4146         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
4147         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
4148         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
4149         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
4150         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
4151         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
4152         (LIB2FUNCS_EXCLUDE): Add supported functions.
4153
4154 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
4155
4156         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
4157         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
4158         libgcc-s-objects.
4159         * fixed-obj.mk: Only expand dependency if $o is not in
4160         LIB2FUNCS_EXCLUDE.
4161
4162 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
4163
4164         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
4165
4166 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
4167
4168         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
4169         depend on --enable-shared.
4170         ($(lib1asmfuncs-o)): Use %.vis files independent of
4171         --enable-shared.
4172         * static-object.mk ($(base)$(objext), $(base).vis)
4173         ($(base)_s$(objext)): Use same rules for visibility handling as in
4174         shared-object.mk.
4175
4176 2012-08-21  Ian Lance Taylor  <iant@google.com>
4177
4178         * config/i386/morestack.S (__morestack_non_split): Increase amount
4179         of space allocated for non-split code stack.
4180
4181 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
4182
4183         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
4184         even if inhibit_libc.
4185
4186 2012-08-17  Julian Brown  <julian@codesourcery.com>
4187
4188         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
4189         -fexceptions -fnon-call-exceptions if not defined.
4190         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
4191         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
4192
4193 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
4194
4195         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
4196         type.
4197
4198 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
4199
4200         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
4201         rs6000/t-slibgcc-aix.
4202
4203 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
4204
4205         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
4206
4207 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
4208
4209         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
4210
4211 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
4212
4213         PR driver/54171
4214         * Makefile.in (version): Replace top_srcdir with srcdir.
4215
4216 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
4217
4218         * Makefile.in (version): set to BASE-VER file from gcc directory.
4219
4220 2012-08-01  Nick Clifton  <nickc@redhat.com>
4221
4222         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
4223         Implements __clrsb for an HImode argument.
4224
4225 2012-07-31  Nick Clifton  <nickc@redhat.com>
4226
4227         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
4228         Implements __clrsb for an HImode argument.
4229         * config/stormy16/clrsbhi2.c: New file:
4230         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
4231
4232 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
4233
4234         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
4235
4236 2012-07-19  Tristan Gingold  <gingold@adacore.com>
4237             Richard Henderson  <rth@redhat.com>
4238
4239         * unwind-seh.c: New file.
4240         * unwind-generic.h: Include windows.h for SEH.
4241         (_Unwind_Exception): Use 6 private fields for SEH.
4242         (_GCC_specific_handler): Declare.
4243         * unwind-c.c (__gcc_personality_seh0): New function.
4244         Adjust for SEH.
4245         * config/i386/libgcc-cygming.ver: New file.
4246         * config/i386/t-seh-eh: New file.
4247         * config.host (x86_64-*-mingw*): Default to seh.
4248
4249 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
4250
4251         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
4252
4253 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
4254
4255         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
4256         __builtin_expect when checking for exceptions.
4257         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
4258
4259 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
4260
4261         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
4262         function declaration.
4263         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
4264         (FP_RND_MASK): New.
4265         * config/ia64/sfp-exceptions.c: New.
4266         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
4267
4268 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
4269
4270         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
4271         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
4272         * config/i386/64/sfp-machine: ... (delete here) ...
4273         * config/i386/sfp-machine.h: ... to here.
4274         (FP_EX_MASK): Remove.
4275         (FP_RND_MASK): New.
4276         (FP_INIT_ROUNDMODE): Declare asm as volatile.
4277
4278 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
4279
4280         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
4281         * config/i386/libgcc-sol2.ver: Ditto.
4282         * config/i386/libgcc-glibc.ver: Ditto.
4283
4284 2012-06-11  Roland McGrath  <mcgrathr@google.com>
4285
4286         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
4287         If __GLIBC__ is defined, refer to __pthread_key_create instead of
4288         pthread_cancel.
4289
4290 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
4291
4292         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
4293         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
4294         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
4295         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
4296         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
4297         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
4298         * config/i386/64/sfp-machine: ... (delete here) ...
4299         * config/i386/sfp-machine.h: ... to here.
4300         (FP_EX_MASK): New.
4301         (__sfp_handle_exceptions): New function declaration.
4302         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
4303         * config/i386/sfp-exceptions.c: New.
4304         * config/i386/t-softfp: New.
4305         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
4306         i386/t-softfp to tmake_file.
4307
4308 2012-06-03  David S. Miller  <davem@davemloft.net>
4309
4310         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
4311         change.
4312
4313 2012-05-31  David S. Miller  <davem@davemloft.net>
4314
4315         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
4316         multiply and divide instructions on 32-bit when V9.
4317         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
4318
4319 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
4320
4321         * config/arm/ieee754-df.S: Fix typos.
4322         * config/arm/ieee754-sf.S: Fix typos.
4323         * config/c6x/libunwind.S: Fix typos.
4324         * config/epiphany/udivsi3-float.c: Fix typos.
4325         * config/microblaze/muldi3_hard.S: Fix typos.
4326         * config/picochip/adddi3.S: Fix typos.
4327         * config/picochip/ashlsi3.S: Fix typos.
4328         * config/picochip/ashrsi3.S: Fix typos.
4329         * config/picochip/clzsi2.S: Fix typos.
4330         * config/picochip/cmpsi2.S: Fix typos.
4331         * config/picochip/divmod15.S: Fix typos.
4332         * config/picochip/divmodhi4.S: Fix typos.
4333         * config/picochip/divmodsi4.S: Fix typos.
4334         * config/picochip/longjmp.S: Fix typos.
4335         * config/picochip/lshrsi3.S: Fix typos.
4336         * config/picochip/parityhi2.S: Fix typos.
4337         * config/picochip/popcounthi2.S: Fix typos.
4338         * config/picochip/setjmp.S: Fix typos.
4339         * config/picochip/subdi3.S: Fix typos.
4340         * config/picochip/ucmpsi2.S: Fix typos.
4341         * config/picochip/udivmodhi4.S: Fix typos.
4342         * config/picochip/udivmodsi4.S: Fix typos.
4343         * config/spu/divv2df3.c: Fix typos.
4344         * config/spu/mfc_multi_tag_release.c: Fix typos.
4345         * config/spu/mfc_tag_release.c: Fix typos.
4346         * configure.ac: Fix typos.
4347         * configure: Regenerate.
4348
4349 2012-05-25  Ian Lance Taylor  <iant@google.com>
4350
4351         * config/i386/morestack.S (__morestack_non_split): Check whether
4352         caller is varargs and needs %bp to hold the stack frame on return.
4353
4354 2012-05-25  Olivier Hainque  <hainque@adacore.com>
4355
4356         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
4357         sequence in the non pic case on VxWorks.
4358
4359 2012-05-24  Olivier Hainque  <hainque@adacore.com>
4360
4361         * Makefile.in: Move dependency on install-unwind_h from
4362         "install-leaf" to "install".
4363
4364 2012-05-24  Olivier Hainque  <hainque@adacore.com>
4365
4366         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
4367         Use a separate command for stamp removals.
4368
4369 2012-05-21  Andrew Pinski  <apinski@cavium.com>
4370
4371         PR bootstrap/53183
4372         * configure.ac: Define the default includes to being none.
4373         * configure: Regenerate.
4374
4375 2012-05-16  Olivier Hainque  <hainque@adacore.com>
4376
4377         * Makefile.in (install-unwind_h): Rename into ...
4378         (install-unwind_h-forbuild): New target.
4379         (all): Use it instead of the former install-unwind_h.
4380         (install-unwind_h): Reinstate, copy to user install destination
4381         for include files, not to the internal gcc object directory one.
4382         (install-leaf): Depend on it.
4383
4384 2012-05-15  Olivier Hainque  <hainque@adacore.com>
4385
4386         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
4387         register numbers. LR_REGNO replaces R_LR.
4388         (ucontext_for): New, helper for ...
4389         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
4390         and 5.3 of ...
4391         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
4392
4393 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4394
4395         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
4396         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
4397         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
4398         i386/t-cpuinfo ...
4399         (i[34567]86-*-*, x86_64-*-*): ... here.
4400
4401         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
4402         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
4403
4404         * config/i386/i386-cpuinfo.c: Rename to ...
4405         * config/i386/cpuinfo.c: ... this.
4406         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
4407
4408         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
4409         (libgcc_cv_init_priority): New test.
4410         * configure: Regenerate.
4411         * config.in: New file.
4412         * Makefile.in (clean): Rename config.h to auto-target.h.
4413         (config.h): Likewise.
4414         (stamp-h): Likewise.
4415
4416         * config/i386/cpuinfo.c (auto-target.h): Include.
4417         (CONSTRUCTOR_PRIORITY): Define.
4418         (__cpu_indicator_init): Use it.
4419
4420 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
4421
4422         * longlong.h: Use a URL instead of an FSF postal address.
4423         Replace spaces with tab.
4424
4425 2012-05-08  Teresa Johnson  <tejohnson@google.com>
4426
4427         * libgcov.c (gcov_clear, __gcov_reset): New functions.
4428         (__gcov_dump): Ditto.
4429         (gcov_dump_complete): New global variable.
4430         (gcov_exit): Export hidden to enable use in L_gcov_dump.
4431         (__gcov_flush): Outline functionality now in gcov_clear.
4432         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
4433
4434 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
4435
4436         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
4437         (mips*-*-linux*): Include mips/t-tpbit when long double is
4438         16 bytes long.
4439
4440 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
4441
4442         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
4443         (get_available_features): New argument. Check for AVX2.
4444         (__cpu_indicator_init): Modify call to get_available_features.
4445
4446 2012-04-25  Alan Modra  <amodra@gmail.com>
4447
4448         * config/rs6000/crtsavevr.S: New file.
4449         * config/rs6000/crtrestvr.S: New file.
4450         * config/rs6000/t-savresfgpr: Build the above.
4451         * config/rs6000/t-netbsd: Likewise.
4452
4453 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
4454
4455         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
4456
4457 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
4458
4459         * libgcc/config/i386/i386-cpuinfo.c: New file.
4460         * libgcc/config/i386/t-cpuinfo: New file.
4461         * libgcc/config.host: Include t-cpuinfo.
4462         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
4463
4464 2012-04-24  Chao-ying Fu  <fu@mips.com>
4465
4466         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
4467
4468 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
4469
4470         struct siginfo vs. siginfo_t
4471
4472         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
4473         siginfo_t instead of struct siginfo.
4474         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
4475         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
4476         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
4477         (ia64_handle_unwabi): Likewise.
4478         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
4479         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
4480         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
4481         (sh_fallback_frame_state): Likewise.
4482         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
4483         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
4484
4485 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
4486
4487         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
4488         system call number.
4489
4490 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
4491
4492         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
4493         if it hasn't been previously saved.
4494
4495 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
4496
4497         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
4498         only for glibc.
4499
4500 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
4501
4502         PR target/52737
4503         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
4504         instead of __AVR_HAVE_8BIT_SP__.
4505
4506 2012-03-26  Tristan Gingold  <gingold@adacore.com>
4507
4508         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
4509         (unw_table_entry): Use unw_word instead of unsigned long.
4510         (_Unwind_FindTableEntry): Likewise.
4511         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
4512         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
4513         (_Unwind_FindTableEntry): Likewise.
4514         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
4515         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
4516         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
4517         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
4518         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
4519         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
4520         (uw_init_context_1, uw_install_context): Likewise.
4521         (unw_word): Move to unwind-ia64.h
4522
4523 2012-03-26  Tristan Gingold  <gingold@adacore.com>
4524
4525         * config/vms/vms-ucrt0.c: Update copyright years.
4526         Add a sanity check.
4527         (___gcc_main_flags): Declare.
4528         (__main): Check flags to remap argv and exit code.
4529         * config.host (*-*-*vms*): Adjust extra_parts.
4530         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
4531         (crt0.o): Add.
4532
4533 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
4534
4535         * arm/lib1funcs.asm (ctzsi2): New function.
4536         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
4537         * arm/t-linux (LIB1ASMFUNCS): Likewise.
4538         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
4539         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
4540         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
4541         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
4542
4543 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
4544
4545         * config.host: Add bits to support powerpc64-*-freebsd*.
4546         * config/rs6000/freebsd-unwind.h: New file.
4547         * config/rs6000/t-freebsd64: New file.
4548
4549 2012-03-20  Richard Guenther  <rguenther@suse.de>
4550
4551         PR gcov-profile/52627
4552         * libgcov.c (init_mx): Fix mutex name.
4553
4554 2012-03-16  Tristan Gingold  <gingold@adacore.com>
4555
4556         * config/ia64/vms-unwind.h: Remove ulong (and replace
4557         it by unw_reg where used).  Define unw_reg with __int64.
4558
4559 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4560
4561         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
4562         Solaris 8 handling.
4563         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
4564         Solaris 8 handling.
4565         (sparc_is_sighandler): Likewise.
4566
4567 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
4568
4569         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
4570         <= saved reg size.
4571
4572 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4573
4574         * config/arm/crtn.S: Fix typo.
4575
4576 2012-03-13  Richard Guenther  <rguenther@suse.de>
4577
4578         * libgcov.c: Remove stdio.h include and NULL un-define.
4579
4580 2012-03-13  Richard Guenther  <rguenther@suse.de>
4581
4582         PR target/52569
4583         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
4584
4585 2012-03-13  Richard Guenther  <rguenther@suse.de>
4586
4587         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
4588
4589 2012-03-13  Richard Guenther  <rguenther@suse.de>
4590
4591         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
4592         and __gthread_mutex_init_function definitions.
4593
4594 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4595
4596         * config.host (mips*-*-openbsd*): Remove.
4597
4598 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4599
4600         * config.host: Remove alpha*-dec-osf5.1* handling.
4601         * config/alpha/gthr-posix.c: Remove.
4602         * config/alpha/libgcc-osf5.ver: Remove.
4603         * config/alpha/osf5-unwind.h: Remove.
4604         * config/alpha/t-osf-pthread: Remove.
4605         * config/alpha/t-slibgcc-osf: Remove.
4606         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
4607         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
4608         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
4609         * mkmap-flat.awk: Remove osf_export handling.
4610
4611 2012-03-12  Richard Guenther  <rguenther@suse.de>
4612
4613         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
4614         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
4615         (__gthread_mutex_init_function): New function.
4616         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
4617
4618         PR gcov/49484
4619         * libgcov.c: Include gthr.h.
4620         (__gcov_flush_mx): New global variable.
4621         (init_mx, init_mx_once): New functions.
4622         (__gcov_flush): Protect self with a mutex.
4623         (__gcov_fork): Re-initialize mutex after forking.
4624         * unwind-dw2-fde.c: Change condition under which to use
4625         __GTHREAD_MUTEX_INIT_FUNCTION.
4626
4627 2012-03-12  Tristan Gingold  <gingold@adacore.com>
4628
4629         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
4630         * config/ia64/t-vms: Likewise.
4631
4632 2012-03-11  Michael Hope  <michael.hope@linaro.org>
4633
4634         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
4635         for Thumb-2.
4636
4637 2012-03-07  Walter Lee  <walt@tilera.com>
4638
4639         * config/tilepro/atomic.c: Rename "atomic_" prefix to
4640         "arch_atomic_".
4641         (atomic_xor): Rename and move definition to
4642         config/tilepro/atomic.h.
4643         (atomic_nand): Ditto.
4644         * config/tilepro/atomic.h: Rename "atomic_" prefix to
4645         "arch_atomic_".
4646         (arch_atomic_xor): Move from config/tilepro/atomic.c.
4647         (arch_atomic_nand): Ditto.
4648
4649 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
4650
4651         PR target/52507
4652         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
4653
4654 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
4655
4656         PR target/52505
4657         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
4658         from RAM.
4659
4660 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
4661
4662         PR target/52461
4663         PR target/52508
4664         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
4665         if RAMPZ affects reading from RAM.
4666         (__tablejump_elpm__): Ditto.
4667         (.xload): Ditto.
4668         (__movmemx_hi): Ditto.
4669         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
4670         (__do_global_dtors): Ditto.
4671         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
4672         (__movmemx_hi): Ditto.
4673
4674 2012-03-05  Richard Henderson  <rth@redhat.com>
4675
4676         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
4677         [ARM] (count_trailing_zeros): Use the builtin.
4678
4679 2012-03-01  Kai Tietz  <ktietz@redhat.com>
4680
4681         * soft-fp: Imported from glibc upstream.
4682
4683 2012-02-28  Kai Tietz  <ktietz@redhat.com>
4684
4685         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
4686         for mingw-targets as attribute gcc_struct.
4687
4688 2012-02-28  Ian Lance Taylor  <iant@google.com>
4689
4690         * generic-morestack.c (__splitstack_releasecontext): Correct call
4691         to __morestack_release_segments.
4692
4693 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
4694
4695         PR target/52390
4696         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
4697         for __linux__ when removing signals from __morestack_fullmask.
4698
4699 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
4700
4701         PR target/52261
4702         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
4703
4704 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4705
4706         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
4707         instead of HAVE_INITFINI_ARRAY.
4708         * config/ia64/crtend.S: Likewise.
4709
4710 2012-02-20  Kai Tietz  <ktietz@redhat.com>
4711
4712         PR libstdc++/52300
4713         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
4714
4715         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
4716         to w32-unwind.h header.
4717
4718 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
4719
4720         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
4721         (mips*-*-linux*): Remove t-slibgcc-libgcc.
4722         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
4723         * config/mips/mips16.S (__mips16_rdhwr): Delete.
4724
4725 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
4726
4727         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
4728
4729 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
4730
4731         PR libitm/52220
4732         * config/darwin-crt-tm.c: Correct typo.
4733
4734 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
4735             Patrick Marlier  <patrick.marlier@gmail.com>
4736
4737         PR libitm/52220
4738         * config/darwin-crt-tm.c: Generate dummy functions.
4739
4740 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
4741             Patrick Marlier  <patrick.marlier@gmail.com>
4742
4743         PR libitm/52042
4744         * config/darwin-crt-tm.c (getTMCloneTable): New function.
4745         (__doTMRegistrations): Call it.
4746         (__doTMdeRegistrations): Likewise.
4747
4748 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
4749             Anatoly Sokolov  <aesok@post.ru>
4750             Eric Weddington  <eric.weddington@atmel.com>
4751
4752         PR target/52261
4753         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
4754         (__epilogue_restores__): Ditto.
4755
4756 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
4757
4758         PR target/51921
4759         PR target/52205
4760         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
4761         Solaris 11 and slightly reformat.
4762         (sparc_is_sighandler): Likewise.
4763
4764 2012-02-14  Walter Lee  <walt@tilera.com>
4765
4766         * config.host: Handle tilegx and tilepro.
4767         * config/tilegx/sfp-machine.h: New file.
4768         * config/tilegx/sfp-machine32.h: New file.
4769         * config/tilegx/sfp-machine64.h: New file.
4770         * config/tilegx/t-crtstuff: New file.
4771         * config/tilegx/t-softfp: New file.
4772         * config/tilegx/t-tilegx: New file.
4773         * config/tilepro/atomic.c: New file.
4774         * config/tilepro/atomic.h: New file.
4775         * config/tilepro/linux-unwind.h: New file.
4776         * config/tilepro/sfp-machine.h: New file.
4777         * config/tilepro/softdivide.c: New file.
4778         * config/tilepro/softmpy.S: New file.
4779         * config/tilepro/t-crtstuff: New file.
4780         * config/tilepro/t-tilepro: New file.
4781
4782 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
4783
4784         PR libstdc++/51296
4785         PR libstdc++/51906
4786         * gthr-posix.h: Allow static initializer macros to be disabled.
4787         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
4788
4789 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
4790
4791         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
4792         Add t-slibgcc-libgcc to tmake_file.
4793         * config/mips/libgcc-mips16.ver: Revert previous patch.
4794         * config/mips/mips16.S (__mips16_rdhwr): Hide.
4795
4796 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
4797             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
4798
4799         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
4800         * config/cr16/crti.S: New file.
4801         * config/cr16/crtlibid.S: New file.
4802         * config/cr16/crtn.S: New file.
4803         * config/cr16/lib1funcs.S: New file.
4804         * config/cr16/t-cr16: New file.
4805         * config/cr16/t-crtlibid: New file.
4806         * config/cr16/unwind-dw2.h: New file.
4807         * config/cr16/unwind-cr16.c: New file.
4808         * config/cr16/divmodhi3.c: New file.
4809
4810 2012-01-25  Alan Modra  <amodra@gmail.com>
4811
4812         * config/rs6000/t-linux64: Delete.  Move..
4813         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
4814         * config/rs6000/t-linux: ..and libgcc flags to here.
4815
4816 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
4817
4818         * config.host (i[34567]86-*-interix3*):
4819         Change triplet to i[34567]86-*-interix[3-9]*.
4820         * configure: Regenerate.
4821
4822 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
4823             Richard Sandiford  <rdsandiford@googlemail.com>
4824
4825         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
4826         * config/mips/mips16.S (__mips16_rdhwr): New function.
4827         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
4828
4829 2012-01-11  Nathan Sidwell  <nathan@acm.org>
4830
4831         * libgcov.c (__gcov_init): Ignore objects with no functions.
4832
4833 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
4834
4835         PR target/49868
4836         Extend __pgmx semantics to linearize memory.
4837         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
4838         * config/avr/lib1funcs.S (__xload_1): New function.
4839         (__movmemx_qi, __movmemx_hi): New functions.
4840         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
4841         semantics.
4842
4843 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
4844
4845         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
4846         purported sigacthandler address isn't null before dereferencing it.
4847         (sparc_is_sighandler): Likewise.
4848
4849 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
4850
4851         PR ada/41929
4852         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
4853         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
4854         (sparc_is_sighandler): Likewise.
4855         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
4856
4857 2012-01-06  Tristan Gingold  <gingold@adacore.com>
4858
4859         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
4860         compatibility thunks...
4861         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
4862         (crtbeginS.o, crtendS.o): ... and these to ...
4863         * config/ia64/t-ia64-elf: ... this new file.
4864         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
4865         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
4866
4867 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4868
4869         * configure: Regenerate.
4870         * config/s390/t-crtstuff: Remove -fPIC.
4871
4872 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
4873
4874         PR bootstrap/51006
4875         * enable-execute-stack-mprotect.c (getpagesize): Do not define
4876         for NetBSD.
4877
4878 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
4879
4880         PR target/51345
4881         * config/avr/lib1funcs.S: Remove FIXME comments.
4882         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
4883
4884 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
4885
4886         Implement light-weight DImode support.
4887         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
4888         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
4889         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
4890         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
4891
4892 2011-12-30  Nathan Sidwell  <nathan@acm.org>
4893
4894         * libgcov.c (gcov_crc32): Remove global var.
4895         (free_fn_data): New function.
4896         (buffer_fn_data): Pass in filename, more robust error recovery.
4897         (crc32_unsigned): New function.
4898         (gcov_exit): More robust detection of new program. More robust
4899         error recovery.
4900         (__gcov_init): Do not update program's crc here.
4901
4902 2011-12-21  Tristan Gingold  <gingold@adacore.com>
4903
4904         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
4905
4906 2011-12-21  Ian Lance Taylor  <iant@google.com>
4907
4908         * config/i386/morestack.S: Simplify CFI opcodes throughout.
4909
4910 2011-12-20  Ian Lance Taylor  <iant@google.com>
4911
4912         * config/i386/morestack.S (__morestack_non_split): If there is
4913         enough stack space already, don't split.  Ask for more stack space
4914         than we required.
4915
4916 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
4917
4918         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
4919         `sys/sdt.h'.
4920         (_Unwind_DebugHook): New function.
4921         (uw_restore_core_regs): New define.
4922         (unwind_phase2): Use uw_restore_core_regs instead of
4923         restore_core_regs.
4924         (unwind_phase2_forced): Likewise.
4925         (__gnu_Unwind_Resume): Likewise.
4926
4927 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
4928
4929         * config/alpha/linux-unwind.h: Update copyright years.
4930         (MD_FROB_UPDATE_CONTEXT): New define.
4931         (alpha_frob_update_context): New function.
4932
4933 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
4934
4935         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
4936         tmake_file rather replacing it.
4937
4938 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
4939
4940         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
4941         function is not used for PPC64.
4942         (save_world): Amend comments.  Update the VRsave mask to reflect the
4943         saved regs.
4944         (rest_world): Update comments, do not  clobber r10, do not use r8.
4945         (eh_rest_world_r10): Amend comments, do not use r8.
4946         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
4947         no longer used, move restore of CR and target address to the end of
4948         the routine.
4949
4950 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
4951
4952         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
4953         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
4954
4955 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
4956
4957         PR target/49313
4958         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
4959         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
4960
4961 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
4962
4963         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
4964
4965 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
4966
4967         PR target/49313
4968         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
4969         * config/avr/lib1funcs.S (__muldi3): New function.
4970
4971 2011-12-06  Andrew Pinski  <apinski@cavium.com>
4972
4973         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
4974         size of func_ptr.
4975         (__frame_dummy_init_array_entry): Likewise.
4976
4977 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
4978
4979         Forward-port from gcc-4_6-branch r181936 2011-12-02.
4980
4981         PR target/51345
4982         PR target/51002
4983         * config/avr/lib1funcs.S (__prologue_saves__,
4984         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
4985         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
4986
4987 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
4988
4989         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
4990
4991 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4992
4993         PR other/51272
4994         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
4995         (_ITM_deregisterTMCloneTable): Likewise.
4996         (__register_frame_info): Fix unused warning.
4997         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
4998         pthread_default_stacksize_np): Likewise.
4999         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
5000
5001 2011-11-29  DJ Delorie  <dj@redhat.com>
5002
5003         * config.host (rl78-*-elf): New case.
5004         * config/rl78: New directory for the Renesas RL78.
5005
5006 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
5007
5008         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
5009         formatting.
5010
5011 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5012
5013         PR other/51022
5014         * config/rs6000/t-savresfgpr: New file.
5015         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
5016         $(srcdir)/config/rs6000/eabi.S.
5017         * config/rs6000/t-ppccomm-ldbl: Remove.
5018         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
5019         tmake_file.
5020         (powerpc-*-eabispe*): Likewise.
5021         (powerpc-*-eabi*): Likewise.
5022         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5023         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
5024         to tmake_file, remove rs6000/t-ppccomm-ldbl.
5025         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
5026         tmake_file.
5027         (powerpc-*-eabisim*): Likewise.
5028         (powerpc-*-elf*): Likewise.
5029         (powerpc-*-eabialtivec*): Likewise.
5030         (powerpc-xilinx-eabi*): Likewise.
5031         (powerpc-*-rtems*): Likewise.
5032         (powerpcle-*-elf*): Likewise.
5033         (powerpcle-*-eabisim*): Likewise.
5034         (powerpcle-*-eabi*): Likewise.
5035
5036 2011-11-27  Ian Lance Taylor  <iant@google.com>
5037
5038         * generic-morestack.c (__splitstack_find): Check for NULL old
5039         stack value.
5040         (__splitstack_resetcontext): New function.
5041         (__splitstack_releasecontext): New function.
5042         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
5043
5044 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
5045
5046         * config/darwin-crt-tm.c: Correct comments, use correct licence.
5047
5048 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
5049
5050         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
5051
5052 2011-11-26  Richard Henderson  <rth@redhat.com>
5053
5054         * config/m68k/linux-atomic.c: New file.
5055         * config/m68k/t-linux: New file.
5056         * config.host (m68k-uclinux, m68k-linux): Use it.
5057
5058 2011-11-26  Richard Henderson  <rth@redhat.com>
5059
5060         * crtstuff.c (__TMC_LIST__): Mark used not unused.
5061         (__TMC_END__): Only declare if hidden is available; in the definition,
5062         if hidden is unavailable add a null record.
5063         (deregister_tm_clones, register_tm_clones): New.
5064         (__do_global_dtors_aux, frame_dummy): Use them.
5065         (__do_global_dtors, __do_global_ctors_1): Likewise.
5066
5067 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
5068
5069         * config/darwin-crt-tm.c: New file.
5070         * config.host (darwin): Build crttms.o crttme.o to provide
5071         startup and shutdown for tm clones.
5072         * config/t-darwin (crttms.o): New build rule.
5073         (crttme.o): Likewise.
5074
5075 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
5076
5077         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
5078         et al.
5079
5080 2011-11-21  Richard Henderson  <rth@redhat.com>
5081
5082         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
5083         (__TMC_LIST__, __TMC_END__): New.
5084         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
5085         (__do_global_dtors): Likewise.
5086         (frame_dummy): Call _ITM_registerTMCloneTable.
5087         (__do_global_ctors_1): Likewise.
5088
5089 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5090
5091         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
5092         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
5093         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
5094         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
5095         * config/i386/t-darwin64: Remove.
5096         * config/sh/t-netbsd (LIB2ADD): Remove.
5097
5098 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
5099
5100         PR target/49313
5101         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
5102         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
5103         * config/avr/lib1funcs.S (wmov): New assembler macro.
5104         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
5105         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
5106         (__udivmod64): New function.
5107         (__negdi2): New function.
5108
5109 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
5110
5111         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
5112         *-*-freebsd*aout*): Remove.
5113
5114 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
5115
5116         * static-object.mk (c_flags-$o): Save c_flags.
5117         ($(base)$(objext)): Use it.
5118
5119 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
5120
5121         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
5122
5123 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
5124
5125         PR target/49868
5126         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
5127         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
5128         New functions.
5129
5130 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
5131
5132         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
5133         functions.
5134         (aeabi_uidivmod): Likewise.
5135         (umodsi3): Likewise.
5136         (divsi3): Likewise.
5137         (aeabi_idivmod): Likewise.
5138         (modsi3): Likewise.
5139
5140 2011-11-16  Tristan Gingold  <gingold@adacore.com>
5141
5142         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
5143
5144 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
5145
5146         PR target/49868
5147         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
5148         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
5149
5150 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5151
5152         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
5153         tmake_file list.
5154         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
5155         * config/pa/t-stublib64: Delete.
5156
5157 2011-11-12  Richard Henderson  <rth@redhat.com>
5158
5159         * config/rs6000/linux-unwind.h (frob_update_context): Properly
5160         cast the pointer argument to _Unwind_SetGRPtr.
5161
5162 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5163
5164         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
5165
5166 2011-11-09  Ian Lance Taylor  <iant@google.com>
5167
5168         * generic-morestack.c: Include <string.h>.
5169         (uintptr_type): Define.
5170         (struct initial_sp): Add dont_block_signals field.  Reduce size of
5171         extra array by 1.
5172         (allocate_segment): Set prev field to NULL.  Don't set
5173         __morestack_current_segment or __morestack_segments.
5174         (__generic_morestack): Update current->prev and *pp after calling
5175         allocate_segment.
5176         (__morestack_block_signals): Don't do anything if
5177         dont_block_signals is set.
5178         (__morestack_unblock_signals): Likewise.
5179         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
5180         uintptr_type.
5181         (__splitstack_block_signals): New function.
5182         (enum __splitstack_content_offsets): Define.
5183         (__splitstack_getcontext, __splitstack_setcontext): New functions.
5184         (__splitstack_makecontext): New function.
5185         (__splitstack_block_signals_context): New function.
5186         (__splitstack_find_context): New function.
5187         * config/i386/morestack.S (__morestack_get_guard): New function.
5188         (__morestack_set_guard, __morestack_make_guard): New functions.
5189         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
5190
5191 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5192
5193         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
5194         (i[34567]86-*-mingw*): ... here.
5195         (x86_64-*-mingw*): ... here.
5196
5197 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5198
5199         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
5200
5201 2011-11-07  Nathan Sidwell  <nathan@acm.org>
5202
5203         * libgcov.c (struct gcov_fn_buffer): New struct.
5204         (buffer_fn_data): New helper.
5205         (gcov_exit): Rework for new gcov data structures.
5206
5207 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
5208
5209         PR target/49313
5210         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
5211
5212 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5213
5214         * config.host (tmake_file): Correct comment.
5215         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
5216         t-libgcc-pic.
5217         (bfin*-uclinux*): Likewise.
5218         (bfin*-linux-uclibc*): Likewise.
5219         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
5220
5221         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
5222         assigning.
5223         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
5224         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
5225         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
5226         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
5227         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
5228         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
5229         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
5230         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
5231         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
5232         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
5233         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
5234         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
5235         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
5236
5237         * config/bfin/t-elf: Remove.
5238         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
5239
5240 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5241
5242         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
5243         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
5244         (lm32-*-elf*, lm32-*-rtems*): Split into ...
5245         (lm32-*-elf*): ... this.
5246         (lm32-*-rtems*): ... and this.
5247         Add to tmake_file.
5248         (m32r-*-rtems*): Add to tmake_file.
5249         (moxie-*-rtems*): Likewise.
5250         (sparc-*-rtems*): Likewise.
5251         Remove t-rtems from tmake_file.
5252         (sparc64-*-rtems*): Likewise.
5253         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
5254         instead.
5255
5256 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5257
5258         PR bootstrap/50982
5259         * config/gthr-posix.h: Move ...
5260         * gthr-posix.h: ... here.
5261         * config/gthr-lynx.h: Reflect this.
5262         * config/gthr-vxworks.h: Likewise.
5263         * config/rs6000/gthr-aix.h: Likewise.
5264         * configure.ac (target_thread_file): Likewise.
5265         * configure: Regenerate.
5266
5267 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5268
5269         * config.host (arm*-*-rtemseabi*): New target.
5270
5271 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5272
5273         PR other/50991
5274         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
5275         extra-parts.
5276
5277 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
5278
5279         * config.host (epiphany-*-elf*): New configuration.
5280         * config/epiphany: New Directory.
5281
5282 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
5283
5284         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
5285         * config/avr/t-rtems: New.
5286         Filter out _exit from LIB1ASMFUNCS.
5287
5288 2011-11-04  David S. Miller  <davem@davemloft.net>
5289
5290         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
5291         * configure: Rebuild.
5292
5293 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5294
5295         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
5296         variable.
5297
5298 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
5299
5300         PR target/50931
5301         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
5302         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
5303
5304 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
5305
5306         PR target/50989
5307         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
5308
5309 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5310
5311         * config/c6x/t-elf (LIB2ADDEH): Set.
5312         * config/c6x/t-c6x-elf: Remove.
5313
5314 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5315
5316         * config/i386/sol2-ci.S: Rename to ...
5317         * config/i386/crti.S: ... this.
5318         * config/i386/sol2-cn.S: Rename to ...
5319         * config/i386/crtn.S: ... this.
5320         * config/sparc/sol2-ci.S: Rename to ...
5321         * config/sparc/crti.S: ... this.
5322         * config/sparc/sol2-cn.S: Rename to ...
5323         * config/sparc/crtn.S: ... this.
5324         * config/t-sol2 (CUSTOM_CRTIN): Remove.
5325         (crti.o, crtn.o): Remove.
5326
5327 2011-11-04  Tristan Gingold  <gingold@adacore.com>
5328
5329         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
5330
5331 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
5332
5333         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
5334
5335 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
5336
5337         * config.host (crisv32-*-none, cris-*-none): Remove.
5338         (crisv32-*-elf): Append to tmake_file, don't just set it.
5339         (cris-*-elf): Add missing t-fdpbit to tmake_file.
5340
5341 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5342
5343         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
5344         (ecrtn$(objext)): Likewise.
5345         (ncrti$(objext)): Likewise.
5346         (ncrtn$(objext)): Likewise.
5347
5348 2011-11-03  Andreas Schwab  <schwab@redhat.com>
5349
5350         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
5351
5352 2011-11-02  David S. Miller  <davem@davemloft.net>
5353
5354         * configure.ac: Set host_address on sparc too.
5355         * configure: Regenerate.
5356         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
5357         based upon host_address.
5358         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
5359
5360 2011-11-02  Jason Merrill  <jason@redhat.com>
5361
5362         * config/rs6000/t-ppccomm: Add missing \.
5363
5364 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5365
5366         * gthr-single.h, gthr.h: New files.
5367         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
5368         config/gthr-vxworks.h, config/i386/gthr-win32.h,
5369         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
5370         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
5371         * config/i386/gthr-win32.c: Include "gthr-win32.h".
5372         * configure.ac (thread_header): New variable.
5373         Set it depending on target_thread_file.
5374         (gthr-default.h): Link from $thread_header.
5375         * configure: Regenerate.
5376         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
5377
5378 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5379
5380         * configure.ac (tm_file_): New variable.
5381         Determine from tm_file.
5382         (tm_file, tm_defines): Substitute.
5383         * configure: Regenerate.
5384         * mkheader.sh: New file.
5385         * Makefile.in (clean): Remove libgcc_tm.h.
5386         ($(objects)): Depend on libgcc_tm.h.
5387         (libgcc_tm_defines, libgcc_tm_file): New variables.
5388         (libgcc_tm.h, libgcc_tm.stamp): New targets.
5389         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
5390         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
5391         ($(extra-parts)): Depend on libgcc_tm.h.
5392         * config.host (tm_defines, tm_file): New variable.
5393         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
5394         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
5395         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
5396         (avr-*-rtems*): Likewise.
5397         (avr-*-*): Likewise.
5398         (frv-*-elf): Likewise.
5399         (frv-*-*linux*): Likewise.
5400         (h8300-*-rtems*): Likewise.
5401         (h8300-*-elf*): Likewise.
5402         (i[34567]86-*-darwin*): Likewise.
5403         (x86_64-*-darwin*): Likewise.
5404         (rx-*-elf): Likewise.
5405         (tic6x-*-uclinux): Likewise.
5406         (tic6x-*-elf): Likewise.
5407         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
5408         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
5409         * config/i386/cygming-crtbegin.c: Likewise.
5410         * config/i386/cygming-crtend.c: Likewise.
5411         * config/ia64/fde-vms.c: Likewise.
5412         * config/ia64/unwind-ia64.c: Likewise.
5413         * config/libbid/bid_gcc_intrinsics.h: Likewise.
5414         * config/rs6000/darwin-fallback.c: Likewise.
5415         * config/stormy16/lib2funcs.c: Likewise.
5416         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
5417         * crtstuff.c: Likewise.
5418         * dfp-bit.h: Likewise.
5419         * emutls.c: Likewise.
5420         * fixed-bit.c: Likewise.
5421         * fp-bit.c: Likewise.
5422         * generic-morestack-thread.c: Likewise.
5423         * generic-morestack.c: Likewise.
5424         * libgcc2.c: Likewise.
5425         * libgcov.c: Likewise.
5426         * unwind-dw2-fde-dip.c: Likewise.
5427         * unwind-dw2-fde.c: Likewise.
5428         * unwind-dw2.c: Likewise.
5429         * unwind-sjlj.c: Likewise.
5430
5431 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5432
5433         * configure.ac: Include ../config/picflag.m4.
5434         (GCC_PICFLAG): Call it.
5435         Substitute.
5436         * configure: Regenerate.
5437         * Makefile.in (gcc_srcdir): Remove.
5438         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
5439         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
5440         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
5441         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
5442         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
5443         Use $<.
5444         Remove comment.
5445         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
5446         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
5447         to refer to libgcc2.c.
5448         Use $<.
5449         * config/darwin-64.c: New file.
5450         * config/darwin-crt3.c: Remove comment.
5451         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
5452         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
5453         config/udivmodsi4.c: New files.
5454         * config/memcmp.c, config/memcpy.c, config/memmove.c,
5455         config/memset.c: New files.
5456         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
5457         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
5458         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
5459         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
5460         * config/t-openbsd-thread: New file.
5461         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
5462         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
5463         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
5464         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
5465         qrnnd.S.
5466         Adapt filename.
5467         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
5468         to refer to gthr-posix.c.
5469         * config/alpha/t-vms (LIB2ADD): Set.
5470         * config/alpha/vms-gcc_shell_handler.c: New file.
5471         * config/arm/bpabi.c, config/arm/fp16.c,
5472         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
5473         config/arm/unaligned-funcs.c: New files.
5474         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
5475         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
5476         * config/arm/t-linux: Likewise.
5477         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
5478         * config/arm/t-netbsd: New file.
5479         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
5480         * config/arm/t-symbian (LIB2ADD_ST): Set.
5481         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
5482         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5483         * config/bfin/t-elf: New file.
5484         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5485         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5486         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5487         config/c6x/ltf.c: New files.
5488         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
5489         (HOST_LIBGCC2_CFLAGS): Set.
5490         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
5491         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5492         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
5493         New files.
5494         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
5495         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
5496         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5497         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
5498         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
5499         files.
5500         * config/frv/t-frv (LIB2ADD): Set.
5501         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5502         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5503         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
5504         config/h8300/popcounthi2.c: New files.
5505         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
5506         * config/i386/gthr-win32.c: New file.
5507         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
5508         * config/i386/t-cygwin: Likewise.
5509         * config/i386/t-darwin, config/i386/t-darwin64,
5510         config/i386/t-gthr-win32, config/i386/t-interix: New files.
5511         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
5512         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5513         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5514         * config/ia64/quadlib.c: New file.
5515         * config/ia64/t-hpux (LIB2ADD): Set.
5516         * config/ia64/t-ia64: Add comment.
5517         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
5518         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5519         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
5520         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
5521         * config/m32c/t-m32c (LIB2ADD): Set.
5522         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
5523         * config/m32r/t-m32r: Likewise.
5524         * config/m68k/fpgnulib.c: New file.
5525         * config/m68k/t-floatlib (LIB2ADD): Set.
5526         (xfgnulib.c): New target.
5527         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
5528         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
5529         * config/mep/t-mep (LIB2ADD): Set.
5530         * config/microblaze/divsi3.asm: Rename to divsi3.S.
5531         * config/microblaze/moddi3.asm: Rename to moddi3.S.
5532         * config/microblaze/modsi3.asm: Rename to modsi3.S.
5533         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
5534         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
5535         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
5536         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
5537         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
5538         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
5539         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
5540         New files.
5541         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
5542         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
5543         * config/pa/fptr.c, config/pa/lib2funcs.S,
5544         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
5545         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
5546         (LIB2ADD, LIB2ADD_ST): Set.
5547         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
5548         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
5549         Set.
5550         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
5551         * config/pdp11/t-pdp11: New file.
5552         * config/picochip/libgccExtras/adddi3.S,
5553         config/picochip/libgccExtras/ashlsi3.S,
5554         config/picochip/libgccExtras/ashrsi3.S,
5555         config/picochip/libgccExtras/clzsi2.S,
5556         config/picochip/libgccExtras/cmpsi2.S,
5557         config/picochip/libgccExtras/divmod15.S,
5558         config/picochip/libgccExtras/divmodhi4.S,
5559         config/picochip/libgccExtras/divmodsi4.S,
5560         config/picochip/libgccExtras/lshrsi3.S,
5561         config/picochip/libgccExtras/parityhi2.S,
5562         config/picochip/libgccExtras/popcounthi2.S,
5563         config/picochip/libgccExtras/subdi3.S,
5564         config/picochip/libgccExtras/ucmpsi2.S,
5565         config/picochip/libgccExtras/udivmodhi4.S,
5566         config/picochip/libgccExtras/udivmodsi4.S: New files.
5567         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
5568         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
5569         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
5570         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
5571         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
5572         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
5573         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
5574         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
5575         files.
5576         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
5577         (HOST_LIBGCC2_CFLAGS): Set.
5578         * config/rs6000/t-darwin64: New file.
5579         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
5580         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
5581         * config/rs6000/t-ppccomm (LIB2ADD): Add
5582         $(srcdir)/config/rs6000/tramp.S.
5583         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
5584         Add  $(srcdir)/config/rs6000/eabi.S.
5585         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
5586         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
5587         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
5588         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
5589         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
5590         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
5591         * config/rs6000/tramp.S: New file.
5592         * config/s390/t-tpf: Remove.
5593         * config/sh/linux-atomic.S: New file.
5594         * config/sh/t-linux (LIB2ADD): Set.
5595         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
5596         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
5597         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
5598         to unwind-dw2.c.
5599         (HOST_LIBGCC2_CFLAGS): Set.
5600         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5601         * config/spu/divmodti4.c, config/spu/divv2df3.c,
5602         config/spu/float_disf.c, config/spu/float_unsdidf.c,
5603         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5604         config/spu/mfc_multi_tag_release.c,
5605         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5606         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5607         config/spu/multi3.c: New files.
5608         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
5609         (HOST_LIBGCC2_CFLAGS): Set.
5610         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
5611         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
5612         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
5613         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
5614         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
5615         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
5616         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
5617         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
5618         config/stormy16/umodsi3.c: New files.
5619         * config/xtensa/lib2funcs.S: New file.
5620         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
5621         * config/xtensa/t-xtensa (LIB2ADD): Set.
5622         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
5623         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
5624         Add t-freebsd-thread to tmake_file for posix threads.
5625         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
5626         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
5627         (*-*-lynxos*): Likewise.
5628         (*-*-netbsd*): Likewise.
5629         (*-*-openbsd*): Likewise.
5630         Add t-openbsd-thread to tmake_file for posix threads.
5631         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
5632         (*-*-vxworks*): Set tmake_file.
5633         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
5634         (alpha*-*-freebsd*): Likewise.
5635         (alpha*-*-netbsd*): Likewise.
5636         (alpha*-*-openbsd*): Likewise.
5637         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
5638         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
5639         (alpha*-dec-*vms*): Likewise.
5640         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
5641         (bfin*-elf*): Add bfin/t-elf to tmake_file.
5642         (bfin*-uclinux*): Likewise.
5643         (bfin*-linux-uclibc*): Likewise.
5644         (crisv32-*-elf): Add cris/t-cris to tmake_file.
5645         (crisv32-*-none): Likewise.
5646         (cris-*-elf): Likewise.
5647         (cris-*-none): Likewise.
5648         (cris-*-linux*, crisv32-*-linux*): Likewise.
5649         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
5650         tmake_file.
5651         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
5652         tmake_file.
5653         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
5654         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
5655         (x86_64-*-elf*): Likewise.
5656         (i[34567]86-*-nto-qnx*): Likewise.
5657         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
5658         win32 threads.
5659         (x86_64-*-mingw*): Likewise.
5660         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
5661         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
5662         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5663         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5664         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
5665         tmake_file.
5666         (mipsisa64sr71k-*-elf*): Likewise.
5667         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5668         (mips-*-elf*, mipsel-*-elf*): Likewise.
5669         (mips64-*-elf*, mips64el-*-elf*): Likewise.
5670         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
5671         (mips*-*-rtems*): Likewise.
5672         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
5673         to tmake_file.
5674         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
5675         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
5676         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
5677         (spu-*-elf*): Likewise.
5678         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
5679
5680 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5681
5682         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
5683         $(srcdir) to refer to $(LIB1ASMSRC).
5684         Use $<.
5685         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
5686         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
5687         config/arm/lib1funcs.S: New files.
5688         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
5689         * config/arm/t-arm: New file.
5690         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
5691         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
5692         config/arm/t-strongarm-elf: New files.
5693         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
5694         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
5695         * config/avr/lib1funcs.S: New file.
5696         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5697         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
5698         * config/c6x/lib1funcs.S: New file.
5699         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5700         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
5701         * config/frv/lib1funcs.S: New file.
5702         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5703         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
5704         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
5705         * config/ia64/__divxf3.asm: Rename to ...
5706         * config/ia64/__divxf3.S: ... this.
5707         Adapt lib1funcs.asm filename.
5708         * config/ia64/_fixtfdi.asm: Rename to ...
5709         * config/ia64/_fixtfdi.S: ... this.
5710         Adapt lib1funcs.asm filename.
5711         * config/ia64/_fixunstfdi.asm: Rename to ...
5712         * config/ia64/_fixunstfdi.S: ... this.
5713         Adapt lib1funcs.asm filename.
5714         * config/ia64/_floatditf.asm: Rename to ...
5715         * config/ia64/_floatditf.S: ... this.
5716         Adapt lib1funcs.asm filename.
5717         * config/ia64/lib1funcs.S: New file.
5718         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
5719         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5720         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
5721         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
5722         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
5723         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
5724         * config/mep/lib1funcs.S: New file.
5725         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5726         * config/mips/mips16.S: New file.
5727         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5728         * config/pa/milli64.S: New file.
5729         * config/pa/t-linux, config/pa/t-linux64: New files.
5730         * config/picochip/lib1funcs.S: New file.
5731         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5732         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
5733         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
5734         * config/sh/t-netbsd: New file.
5735         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
5736         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
5737         * config/sh/t-sh64: New file.
5738         * config/sparc/lb1spc.S: New file.
5739         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
5740         filename.
5741         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
5742         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
5743         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
5744         config/xtensa/lib1funcs.S: New files.
5745         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5746         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
5747         tmake_file.
5748         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
5749         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
5750         (arm*-*-linux*): Likewise.
5751         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
5752         arm*-*-linux-*eabi, add arm/t-linux otherwise.
5753         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
5754         (arm*-*-ecos-elf): Likewise.
5755         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5756         (arm*-*-rtems*): Likewise.
5757         (arm*-*-elf): Likewise.
5758         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
5759         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
5760         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
5761         (bfin*-uclinux*): Likewise.
5762         (bfin*-linux-uclibc*): Likewise.
5763         (bfin*-rtems*): Likewise.
5764         (bfin*-*): Likewise.
5765         (fido-*-elf): Merge into m68k-*-elf*.
5766         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
5767         (frv-*-*linux*): Add frv/t-frv to tmake_file.
5768         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
5769         (h8300-*-elf*): Likewise.
5770         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
5771         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
5772         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
5773         (i[34567]86-*-mingw*): Likewise.
5774         (x86_64-*-mingw*): Likewise.
5775         (i[34567]86-*-interix3*): Likewise.
5776         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
5777         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
5778         (m68k-*-elf*): Also handle fido-*-elf.
5779         Add m68k/t-floatlib to tmake_file.
5780         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
5781         (m68k-*-linux*): Likewise.
5782         (m68k-*-rtems*): Likewise.
5783         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
5784         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
5785         sh64*-*-*.
5786         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
5787         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
5788         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
5789         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
5790         sh/t-netbsd to tmake_file.
5791         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
5792         (sh-*-rtems*): Add sh/t-sh to tmake_file.
5793         (sh-wrs-vxworks): Likewise.
5794         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
5795         *-leon[3-9]*.
5796         (v850*-*-*): Add v850/t-v850 to tmake_file.
5797         (vax-*-linux*): Add vax/t-linux to tmake_file.
5798         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
5799
5800 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5801
5802         * crtstuff.c: New file.
5803         * Makefile.in (CRTSTUFF_CFLAGS): Define.
5804         (CRTSTUFF_T_CFLAGS): Define.
5805         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
5806         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
5807         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
5808         crtstuff.c.
5809         Use $<.
5810         (crtbeginT.o): Use $(objext).
5811         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
5812         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
5813         (gcc-extra-parts): Remove.
5814         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
5815         Set extra_parts.
5816         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5817         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
5818         Add t-crtstuff-pic to tmake_file.
5819         (*-*-lynxos*): New case.
5820         Set tmake_file, extra_parts.
5821         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
5822         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
5823         *-*-netbsdelf[2-9]*.
5824         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
5825         (*-*-rtems*): Set extra_parts.
5826         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
5827         (*-*-uclinux*): New case.
5828         Set extra_parts.
5829         (*-*-vms*): New case.
5830         Set tmake_file, extra_parts.
5831         (*-*-elf): Set extra_parts.
5832         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
5833         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
5834         vms/t-vms64.
5835         Set extra_parts.
5836         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
5837         Set extra_parts.
5838         (arm*-*-freebsd*): Add t-crtin to tmake_file.
5839         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
5840         (arm-wrs-vxworks): Append to tmake_file.
5841         Set extra_parts.
5842         (arm*-*-uclinux*): Set extra_parts.
5843         (arm*-*-ecos-elf): Likewise.
5844         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
5845         arm*-*-eabi*.
5846         (arm*-*-rtems*): Set extra_parts.
5847         (arm*-*-elf): Likewise.
5848         (avr-*-rtems*): Clear extra_parts.
5849         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
5850         Set extra_parts.
5851         (bfin*-uclinux*): Likewise.
5852         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
5853         (bfin*-rtems*): Append to tmake_file.
5854         Set extra_parts.
5855         (bfin*-*): Likewise.
5856         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
5857         (crisv32-*-elf): ... this.
5858         (crisv32-*-none): ... this.
5859         (cris-*-elf, cris-*-none): New cases.
5860         Add cris/t-elfmulti to tmake_file.
5861         (fr30-*-elf): Append to tmake_file.
5862         Set extra_parts.
5863         (frv-*-elf): Append to tmake_file, add frv/t-frv.
5864         Set extra_parts.
5865         (h8300-*-rtems*): Append to tmake_file.
5866         Set extra_parts.
5867         (h8300-*-elf*): Likewise.
5868         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
5869         Set extra_parts.
5870         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
5871         Set extra_parts.
5872         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
5873         (x86_64-*-elf*): Likewise.
5874         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
5875         (x86_64-*-freebsd*): Likewise.
5876         (x86_64-*-netbsd*): Likewise.
5877         (i[34567]86-*-linux*): Likewise.
5878         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
5879         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
5880         (x86_64-*-linux*): Likewise.
5881         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
5882         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
5883         tmake_file.
5884         Set extra_parts.
5885         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
5886         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
5887         Append to extra_parts, remove crtbegin.o, crtend.o.
5888         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
5889         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
5890         crtend.o, crtbeginS.o, crtendS.o.
5891         (ia64*-*-linux*): Comment extra_parts.
5892         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
5893         Set extra_parts.
5894         (iq2000*-*-elf*): Clear extra_parts.
5895         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
5896         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
5897         (m32r-*-elf*, m32r-*-rtems*): Split off ...
5898         (m32r-*-rtems*): ... this.
5899         Add m32r/t-m32r to tmake_file.
5900         (m68k-*-elf*): Add t-crtin to tmake_file.
5901         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
5902         (mcore-*-elf): Likewise.
5903         (microblaze*-*-*): Set extra_parts.
5904         (mips*-sde-elf*): New case.
5905         Set tmake_file, extra_parts.
5906         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5907         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5908         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
5909         tmake_file.
5910         Set extra_parts.
5911         (mipsisa64sr71k-*-elf*): Likewise.
5912         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5913         (mips-*-elf*, mipsel-*-elf*): Likewise.
5914         (mips64-*-elf*, mips64el-*-elf*): Likewise.
5915         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
5916         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
5917         (mips*-*-rtems*): Likewise.
5918         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
5919         (moxie-*-*): Split into ...
5920         (moxie-*-elf, moxie-*-uclinux*): ... this.
5921         Add to extra_parts, remove crtbegin.o, crtend.o.
5922         (moxie-*-rtems*): New case.
5923         Set tmake_file.
5924         Clear extra_parts.
5925         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
5926         Set extra_parts.
5927         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
5928         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
5929         tmake_file.
5930         Set extra_parts.
5931         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
5932         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
5933         Set extra_parts.
5934         (powerpc-*-eabisim*): Likewise.
5935         (powerpc-*-elf*): Likewise.
5936         (powerpc-*-eabialtivec*): Likewise.
5937         (powerpc-xilinx-eabi*): Likewise.
5938         (powerpc-*-eabi*): Likewise.
5939         (powerpc-*-rtems*): Likewise.
5940         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
5941         tmake_file.
5942         Set extra_parts.
5943         (powerpc-*-lynxos*): Add to tmake_file.
5944         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
5945         rs6000/t-crtstuff, t-crtstuff-pic.
5946         Set extra_parts.
5947         (powerpcle-*-eabisim*): Likewise.
5948         (powerpcle-*-eabi*): Likewise.
5949         (rx-*-elf): Remove extra_parts.
5950         (s390x-ibm-tpf*): Set extra_parts.
5951         (score-*-elf): Set extra_parts.
5952         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5953         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5954         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5955         (sh64l*-*-netbsd*): Split into ...
5956         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
5957         Add t-crtstuff-pic to tmake_file.
5958         Set extra_parts.
5959         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
5960         Set extra_parts.
5961         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
5962         (sparc-*-elf*): Remove t-crtin from tmake_file.
5963         Add to extra_parts, remove crtbegin.o, crtend.o.
5964         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
5965         (sparc64-*-linux*): Likewise.
5966         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
5967         Add to extra_parts, remove crtbegin.o, crtend.o.
5968         (sparc64-*-elf*): Remove t-crtin from tmake_file.
5969         Add to extra_parts, remove crtbegin.o, crtend.o.
5970         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
5971         Add to extra_parts, remove crtbegin.o, crtend.o.
5972         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
5973         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
5974         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
5975         Set extra_parts.
5976         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
5977         Set extra_parts.
5978         (tic6x-*-*): Change to ...
5979         (tic6x-*-elf): ... this.
5980         Set extra_parts.
5981         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
5982         Set extra_parts.
5983         (am33_2.0-*-linux*): Add comment.
5984         (mep*-*-*): Add mep/t-mep to tmake_file.
5985         Set extra_parts.
5986         * config/alpha/t-vms: New file.
5987         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
5988         * config/arm/crti.S, config/arm/crtn.S: New files.
5989         * config/bfin/crti.S, config/bfin/crtn.S: New files.
5990         * config/bfin/crtlibid.S: New file.
5991         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
5992         * config/c6x/crti.S, config/c6x/crtn.S: New files.
5993         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
5994         (crti.o, crtin.o): New rules.
5995         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
5996         * config/c6x/t-uclinux: New file.
5997         * config/cris/t-elfmulti: New file.
5998         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
5999         * config/fr30/crti.S, config/fr30/crtn.S: New files.
6000         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
6001         * config/frv/t-frv: New file.
6002         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
6003         * config/h8300/crti.S, config/h8300/crtn.S: New files.
6004         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
6005         New files.
6006         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
6007         refer to cygming-crtbegin.c, cygming-crtend.c.
6008         Use $<.
6009         * config/i386/t-nto: New file.
6010         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
6011         * config/ia64/crti.S, config/ia64/crtn.S: New files.
6012         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
6013         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
6014         Use .S extension.
6015         Use $<.
6016         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
6017         (crtinitS.o): New rule.
6018         * config/ia64/vms-crtinit.S: New file.
6019         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
6020         * config/m32r/initfini.c: New file.
6021         * config/m32r/t-linux, config/m32r/t-m32r: New files.
6022         * config/m68k/crti.S, config/m68k/crtn.S: New files.
6023         * config/mcore/crti.S, config/mcore/crtn.S: New files.
6024         * config/mep/t-mep: New file.
6025         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
6026         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
6027         * config/mips/crti.S, config/mips/crtn.S: New files.
6028         * config/mips/t-crtstuff: New file.
6029         * config/mmix/crti.S, config/mmix/crtn.S: New files.
6030         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
6031         (CUSTOM_CRTIN): Set.
6032         ($(T)crti.o, $(T)crtn.o): Remove $(T),
6033         dependencies.
6034         Use $(srcdir) to refer to crti.S, crtn.S.
6035         Use .S extension, $<.
6036         * config/moxie/crti.asm: Rename to ...
6037         * config/moxie/crti.S: ... this.
6038         * config/moxie/crtn.asm: Rename to ...
6039         * config/moxie/crtn.S: ... this.
6040         * config/moxie/t-moxie: Remove.
6041         * config/pa/stublib.c: New file.
6042         * config/pa/t-stublib, config/pa/t-stublib64: New files.
6043         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
6044         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
6045         * config/rs6000/t-crtstuff: New file.
6046         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
6047         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
6048         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
6049         Make output file explicit.
6050         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
6051         Make output file explicit.
6052         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
6053         Make output file explicit.
6054         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
6055         Make output file explicit.
6056         * config/score/crti.S, config/score/crtn.S: New files.
6057         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
6058         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
6059         files.
6060         * config/sh/t-sh, config/sh/t-superh: New files.
6061         * config/sparc/t-linux64: New file.
6062         * config/spu/cache.S, config/spu/cachemgr.c: New files.
6063         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
6064         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
6065         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
6066         * config/t-crtin: Remove.
6067         * config/t-crtstuff-pic: New file.
6068         * config/t-sol2 (CUSTOM_CRTIN): Set.
6069         (crti.o, crtn.o): New rules.
6070         * config/vms/t-vms: New file.
6071         * config/vms/vms-ucrt0.c: New file.
6072         * config/xtensa/t-elf: New file.
6073
6074 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6075
6076         * Makefile.in (SHLIB_NM_FLAGS): Set.
6077         * mkmap-flat.awk, mkmap-symver.awk: New files.
6078         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
6079         exceptions.
6080         * configure: Regenerate.
6081         * config/libgcc-glibc.ver: New file.
6082         * config/libgcc-libsystem.ver: New file.
6083         * config/t-libunwind (SHLIB_LC): Set.
6084         * config/t-linux: New file.
6085         * config/t-slibgcc (INSTALL_SHLIB): New.
6086         (SHLIB_INSTALL): Use it.
6087         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
6088         to mkmap-symver.awk.
6089         (SHLIB_MAPFILES): Don't append, adapt pathname.
6090         (SHLIB_VERPFX): Set.
6091         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
6092         to mkmap-symver.awk.
6093         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
6094         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
6095         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
6096         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
6097         to mkmap-flat.awk.
6098         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
6099         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
6100         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
6101         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
6102         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
6103         * config/i386/libgcc-darwin.10.4.ver,
6104         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
6105         New files.
6106         * config/i386/t-darwin: Remove.
6107         * config/i386/t-darwin64: Likewise.
6108         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
6109         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
6110         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
6111         * config/i386/t-linux: New file.
6112         * config/i386/t-mingw32: New file.
6113         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
6114         * config/ia64/t-glibc: Rename to ...
6115         * config/ia64/t-linux: ... this.
6116         (SHLIB_MAPFILES): Set.
6117         * config/ia64/t-glibc-libunwind: Rename to ...
6118         * config/ia64/t-linux-libunwind: ... this.
6119         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
6120         * config/ia64/t-slibgcc-hpux: New file.
6121         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
6122         * config/m68k/t-slibgcc-elf-ver: New file.
6123         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
6124         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
6125         to mkmap-flat.awk.
6126         * config/pa/t-slibgcc-hpux: New file.
6127         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
6128         files.
6129         * config/rs6000/libgcc-darwin.10.4.ver,
6130         config/rs6000/libgcc-darwin.10.5.ver: New files.
6131         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
6132         config/rs6000/libgcc-glibc.ver.
6133         * config/rs6000/libgcc-ppc64.ver: Rename to
6134         config/rs6000/libgcc-ibm-ldouble.ver.
6135         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
6136         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
6137         * config/rs6000/t-ldbl128: Rename to ...
6138         * config/rs6000/t-linux: ... this.
6139         (SHLIB_MAPFILES): Adapt filename.
6140         * config/rs6000/t-slibgcc-aix: New file.
6141         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
6142         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
6143         libgcc-excl.ver, libgcc-glibc.ver.
6144         (SHLIB_LINK, SHLIB_INSTALL): Remove.
6145         * config/sparc/libgcc-glibc.ver: New file.
6146         * config/sparc/t-linux: New file.
6147         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
6148         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
6149         t-slibgcc-elf-ver to tmake_file.
6150         Add t-slibgcc-nolc-override to tmake_file for posix threads on
6151         *-*-freebsd[34].
6152         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6153         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
6154         t-slibgcc-elf-ver, t-linux to tmake_file.
6155         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
6156         tmake_file.
6157         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
6158         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
6159         (alpha*-dec-*vms*): Likewise.
6160         (arm*-*-freebsd*): Append to tmake_file.
6161         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
6162         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
6163         arm*-*-linux-*eabi.
6164         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
6165         tmake_file for arm*-*-symbianelf*.
6166         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
6167         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
6168         cris/t-linux.
6169         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
6170         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
6171         pa/t-slibgcc-dwarf-ver to tmake_file.
6172         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
6173         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
6174         (hppa*64*-*-hpux11*): Likewise.
6175         (hppa[12]*-*-hpux11*): Likewise.
6176         (x86_64-*-darwin*): Don't override tmake_file, but only keep
6177         i386/t-crtpc, i386/t-crtfm.
6178         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
6179         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
6180         to tmake_file.
6181         Add i386/t-cygwin to tmake_file.
6182         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
6183         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
6184         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
6185         to tmake_file.
6186         Add i386/t-mingw32 to tmake_file.
6187         (x86_64-*-mingw*): Likewise.
6188         (ia64*-*-freebsd*): Append to tmake_file.
6189         (ia64*-*-linux*): Append to tmake_file.
6190         Replace ia64/t-glibc by ia64/t-linux.
6191         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
6192         system libunwind.
6193         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
6194         t-slibgcc-hpux to tmake_file.
6195         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
6196         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
6197         (m32rle-*-linux*): Likewise.
6198         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
6199         sjlj exceptions.
6200         (microblaze*-linux*): New case.
6201         Append to tmake_file, add t-slibgcc-nolc-override.
6202         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
6203         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6204         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
6205         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6206         rs6000/t-slibgcc-aix to tmake_file.
6207         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6208         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6209         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
6210         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
6211         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
6212         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
6213         sh*-*-linux*.
6214         (sparc-*-linux*): Append to tmake_file for *-leon*.
6215         Add sparc/t-linux to tmake_file for non-Leon targets.
6216         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
6217         (tic6x-*-uclinux): New case.
6218         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
6219         (tic6x-*-*): Add c6x/t-elf to tmake_file.
6220         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
6221         (am33_2.0-*-linux*): Append to tmake_file.
6222         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6223         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
6224         x86_64-*-kfreebsd*-gnu.
6225         Add i386/t-linux to tmake_file.
6226
6227 2011-10-28  Ian Lance Taylor  <iant@google.com>
6228
6229         * config/i386/morestack.S: Correct CFI information to do proper
6230         returns throughout function.  In 32-bit mode, save %ebx so that it
6231         is restored on unwind.
6232
6233 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
6234
6235         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
6236         case where B3 isn't the return register.
6237
6238         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
6239         logic for doubleword pops.
6240
6241 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
6242
6243         * config/rs6000/t-freebsd: Add wildcard.
6244
6245 2011-10-21  Paul Brook  <paul@codesourcery.com>
6246
6247         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
6248
6249 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
6250             Eric Botcazou  <ebotcazou@adacore.com>
6251
6252         PR target/50737
6253         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
6254         fs->signal_frame to 1.
6255
6256 2011-10-07  Ian Lance Taylor  <iant@google.com>
6257
6258         * generic-morestack-thread.c: #include <errno.h>.
6259
6260 2011-10-07  Ian Lance Taylor  <iant@google.com>
6261
6262         PR target/46093
6263         * generic-morestack.c (__generic_morestack): Make sure the segment
6264         is large enough for both the stack frame and the copied
6265         parameters.
6266
6267 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6268
6269         PR bootstrap/49804
6270         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
6271         extra_parts.
6272
6273 2011-09-28  Nick Clifton  <nickc@redhat.com>
6274
6275         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
6276         64-bit doubles are not enabled.
6277         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
6278         and floatunsisf functions.
6279
6280 2011-09-13  Paul Brook  <paul@codesourcery.com>
6281
6282         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
6283         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
6284         * unwind-arm-common.inc: New file.
6285         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
6286         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
6287         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
6288         * config/c6x/libunwind.S: New file.
6289         * config/c6x/pr-support.c: New file.
6290         * config/c6x/unwind-c6x.c: New file.
6291         * config/c6x/unwind-c6x.h: New file.
6292         * config/c6x/t-c6x-elf: New file.
6293
6294 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
6295
6296         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
6297         (ASM_DIVZERO): Ditto.
6298         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
6299
6300 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
6301
6302         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
6303
6304 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
6305
6306         PR target/50090
6307         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
6308         instead of an assembly one.
6309
6310 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
6311
6312         PR bootstrap/50047
6313         * Makefile.in (install-unwind_h): Create
6314         $(gcc_objdir)/include/unwind.h atomically.
6315
6316 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6317
6318         * Makefile.in (install-unwind_h): Remove destination file first.
6319
6320 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6321
6322         * sync.c: New file.
6323         * config/mips/t-mips16: New file.
6324         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
6325         (mips*-*-linux*): Likewise.
6326         (mips*-sde-elf*): Likewise.
6327         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
6328         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
6329         Add mips/t-mips16 to tmake_file.
6330         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
6331         (mips-*-elf*): Likewise.
6332         (mips64-*-elf*): Likewise.
6333         (mips64orion-*-elf*): Likewise.
6334         (mips*-*-rtems*): Likewise.
6335         (mipstx39-*-elf*): Likewise.
6336         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
6337         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
6338         LIBGCC_SYNC_CFLAGS.
6339         Use $(srcdir) to refer to sync.c.
6340         Use $<.
6341         ($(libgcc-sync-funcs-o)): Likewise.
6342         ($(libgcc-sync-size-funcs-s-o)): Likewise.
6343         ($(libgcc-sync-funcs-s-o)): Likewise.
6344
6345 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
6346
6347         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
6348         t-libunwind.
6349
6350 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
6351
6352         PR other/48007
6353         * config/i386/value-unwind.h: New.
6354
6355 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
6356
6357         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
6358         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
6359         Add to tmake_file rather than overriding it.
6360
6361 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6362
6363         * config/t-softfp: Remove.
6364         * soft-fp: Moved from ../gcc/config.
6365         * soft-fp/README: Remove t-softfp reference.
6366         * soft-fp/t-softfp: Move to config/t-softfp.
6367         (softfp_machine_header): Remove.
6368         (softfp_file_list): Remove config subdir.
6369         (soft-fp-objects): New variable.
6370         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
6371         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
6372         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
6373         * config/t-softfp-excl: New file.
6374         * config/t-softfp-sfdf: New file.
6375         * config/t-softfp-tf: New file.
6376         * config/no-sfp-machine.h: New file.
6377         * config/arm/sfp-machine.h: New file.
6378         * config/arm/t-softfp: New file.
6379         * config/c6x/sfp-machine.h: New file.
6380         * config/i386/32/t-fprules-softfp: Rename to ...
6381         * config/i386/32/t-softfp: ... this.
6382         (tifunctions, LIB2ADD): Remove.
6383         (softfp_int_modes): Override.
6384         * config/i386/64/t-softfp-compat (tf-functions): Remove config
6385         subdir.
6386         * config/i386/64/eqtf2.c: Likewise.
6387         * config/i386/64/getf2.c: Likewise.
6388         * config/i386/64/letf2.c: Likewise.
6389         * config/ia64/sft-machine.h: New file.
6390         * config/ia64/t-fprules-softfp: Rename to ...
6391         * config/ia64/t-softfp: ... this.
6392         * config/lm32/sfp-machine.h: New file.
6393         * config/moxie/t-moxie-softfp: Remove.
6394         * config/rs6000/ibm-ldouble-format: New file.
6395         * config/rs6000/ibm-ldouble.c: New file.
6396         * config/rs6000/libgcc-ppc-glibc.ver: New file
6397         * config/rs6000/libgcc-ppc64.ver: New file
6398         * config/rs6000/sfp-machine.h: New file.
6399         * config/rs6000/t-freebsd: New file.
6400         * config/rs6000/t-ibm-ldouble: New file.
6401         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
6402         libgcc-ppc-glibc.ver.
6403         * config/rs6000/t-linux64: New file.
6404         * config/rs6000/t-ppccomm (LIB2ADD): Add
6405         $(srcdir)/config/rs6000/ibm-ldouble.c.
6406         * config/rs6000/t-ppccomm-ldbl: New file.
6407         * config/score/sfp-machine.h: New file.
6408         * config.host (sfp_machine_header): Explain.
6409         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
6410         t-softfp to tmake_file.
6411         (arm*-*-uclinux*): Likewise.
6412         (arm*-*-ecos-elf): Likewise.
6413         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6414         (arm*-*-rtems*): Likewise.
6415         (arm*-*-elf): Likewise.
6416         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
6417         in tmake_file.
6418         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
6419         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
6420         (lm32-*-uclinux*): Likewise.
6421         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
6422         t-softfp-excl, t-softfp.
6423         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
6424         (powerpc64-*-darwin*): Likewise.
6425         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
6426         to tmake_file.
6427         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
6428         tmake_file.
6429         (powerpc-*-eabisim*): Likewise.
6430         (powerpc-*-elf*): Likewise.
6431         (powerpc-*-eabialtivec*): Likewise.
6432         (powerpc-xilinx-eabi*): Likewise.
6433         (powerpc-*-rtems*): Likewise.
6434         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
6435         t-softfp-excl, t-softfp to tmake_file.
6436         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
6437         rs6000/t-ppccomm-ldbl to tmake_file.
6438         (powerpcle-*-elf*): Likewise.
6439         (powerpcle-*-eabisim*): Likewise.
6440         (powerpcle-*-eabi*): Likewise.
6441         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6442         rs6000/t-ibm-ldouble to tmake_file.
6443         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6444         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6445         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
6446         (tic6x-*-*): Likewise.
6447         (i[34567]86-*-darwin*, x86_64-*-darwin*,
6448         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
6449         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
6450         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
6451         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
6452         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
6453         t-softfp to tmake_file.
6454         * configure.ac (sfp_machine_header): Provide default if unset.
6455         Substitute.
6456         Link sfp-machine.h to config/$sfp_machine_header.
6457         * configure: Regenerate.
6458
6459 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6460
6461         * Makefile.in (double_type_size, long_double_type_size): Set.
6462         Remove $(fpbit-in-libgcc) support.
6463         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
6464         (fpbit-src): New variable.
6465         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
6466         Compile with -DFLOAT $(FPBIT_CFLAGS).
6467         Use $<.
6468         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
6469         Compile with $(FPBIT_CFLAGS).
6470         Use $<.
6471         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
6472         Compile with -DFLOAT $(TPBIT_CFLAGS).
6473         Use $<.
6474         * configure.ac (double_type_size, long_double_type_size):
6475         Determine and substitute.
6476         * configure: Regenerate.
6477         * fp-bit.c, fp-bit.h: New files.
6478         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
6479         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
6480         * config/mips/t-mips: New file.
6481         * config/mips/t-sdemtk: New file.
6482         * config/rs6000/ppc64-fp.c: New file.
6483         * config/rs6000/t-darwin (LIB2ADD): Add
6484         $(srcdir)/config/rs6000/ppc64-fp.c.
6485         * config/rs6000/t-ppc64-fp: New file.
6486         * config/rx/rx-lib.h: New file.
6487         * config/rx/t-rx (FPBIT): Set to true.
6488         ($(gcc_objdir)/fp-bit.c): Remove.
6489         (DPBIT): Set to true only with -m64bit-doubles.
6490         ($(gcc_objdir)/dp-bit.c): Remove.
6491         * config/sparc/t-softfp: Remove.
6492         * config/spu/t-elf: New file.
6493         * config/t-fdpbit, config/t-fpbit: New files.
6494         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
6495         (mips*-*-*): Likewise.
6496         (arm-wrs-vxworks): Likewise.
6497         (arm*-*-freebsd*): Likewise.
6498         (avr-*-rtems*): Add t-fpbit to tmake_file.
6499         (avr-*-*): Likewise.
6500         (bfin*-elf*): Add t-fdpbit to tmake_file.
6501         (bfin*-uclinux*): Likewise.
6502         (bfin*-linux-uclibc*): Likewise.
6503         (bfin*-rtems*): New case.
6504         Add t-fdpbit to tmake_file.
6505         (bfin*-*): Add t-fdpbit to tmake_file.
6506         (crisv32-*-elf): Likewise.
6507         (cris-*-linux*): Likewise.
6508         (fr30-*-elf): Likewise.
6509         (frv-*-elf, frv-*-*linux*): Likewise.
6510         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
6511         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
6512         (m32r-*-elf*): Likewise.
6513         (m32rle-*-elf*): Likewise.
6514         (m32r-*-linux*): Likewise.
6515         (m32rle-*-linux*): Likewise.
6516         (mcore-*-elf): Add t-fdpbit to tmake_file.
6517         (microblaze*-*-*): Likewise.
6518         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
6519         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
6520         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
6521         Fix typo.
6522         Add mips/t-tpbit to tmake-file.
6523         (mips*-*-linux*): Fix typo.
6524         (mips*-sde-elf*): New case
6525         Add mips/t-sdemtk unless using newlib.
6526         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
6527         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
6528         (mn10300-*-*): Likewise.
6529         (pdp11-*-*): Likewise.
6530         (picochip-*-*): Add t-fpbit to tmake_file.
6531         (powerpc-*-eabisimaltivec*): Likewise.
6532         (powerpc-*-eabisim*): Likewise.
6533         (powerpc-*-elf*): Likewise.
6534         (powerpc-*-eabialtivec*): Likewise.
6535         (powerpc-xilinx-eabi*): New case.
6536         Add t-fdpbit to tmake_file.
6537         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
6538         (powerpc-*-rtems*): Likewise.
6539         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
6540         tmake_file.
6541         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
6542         tmake_file.
6543         (powerpc-*-lynxos*): Likewise.
6544         (powerpcle-*-elf*): Likewise.
6545         (powerpcle-*-eabisim*): Likewise.
6546         (powerpcle-*-eabi*): Likewise.
6547         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6548         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
6549         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6550         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6551         (rx-*-elf): Add t-fdpbit to tmake_file.
6552         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
6553         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
6554         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
6555         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
6556         sh*-*-netbsd*.
6557         (sh-*-rtems*): Add t-fdpbit to tmake_file.
6558         (sh-wrs-vxworks): Likewise.
6559         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
6560         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
6561         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
6562         (sparc64-*-rtems*): ... new case.
6563         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
6564         (spu-*-elf*): Likewise.
6565         Add spu/t-elf to tmake_file.
6566         (v850*-*-*): Add t-fdpbit to tmake_file.
6567         (xstormy16-*-elf): Likewise.
6568         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
6569         (mep*-*-*): Likewise.
6570
6571 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6572
6573         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
6574         variables.
6575         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
6576         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
6577         (install-unwind_h): New target.
6578         (all): Depend on it.
6579         * config.host (unwind_header): New variable.
6580         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
6581         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6582         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
6583         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
6584         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
6585         Set unwind_header.
6586         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
6587         Set unwind_header.
6588         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
6589         arm*-*-eabi*.
6590         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
6591         Set unwind_header.
6592         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
6593         (ia64*-*-freebsd*): Likewise.
6594         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
6595         tmake_file.
6596         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
6597         $with_system_libunwind.
6598         (ia64*-*-hpux*): Set tmake_file.
6599         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
6600         (picochip-*-*): Set tmake_file.
6601         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
6602         md_unwind_header.
6603         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6604         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6605         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
6606         (xtensa*-*-elf*): Set tmake_file.
6607         (xtensa*-*-linux*): Likewise.
6608         * configure.ac: Include ../config/unwind_ipinfo.m4.
6609         Call GCC_CHECK_UNWIND_GETIPINFO.
6610         Link unwind.h to $unwind_header.
6611         * configure: Regenerate.
6612         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
6613         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
6614         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
6615         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
6616         * config/unwind-dw2-fde-darwin.c: New file.
6617         * config/arm/libunwind.S, config/arm/pr-support.c,
6618         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
6619         config/arm/unwind-arm.h,: New files.
6620         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
6621         config/ia64/t-eh-ia64, config/ia64/t-glibc,
6622         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
6623         config/ia64/t-vms, config/ia64/unwind-ia64.c,
6624         config/ia64/unwind-ia64.h: New files.
6625         * config/picochip/t-picochip: New file.
6626         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
6627         files.
6628         * config/rs6000/t-darwin (LIB2ADDEH): Set.
6629         * config/s390/t-tpf (LIB2ADDEH): Remove.
6630         * config/t-darwin (LIB2ADDEH): Set.
6631         * config/t-eh-dw2-dip: New file.
6632         * config/t-libunwind, config/t-libunwind-elf: New files.
6633         * config/t-sol2 (LIB2ADDEH): Remove.
6634         * config/xtensa/t-xtensa: New file.
6635
6636 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
6637
6638         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
6639         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
6640         long long to check rt_sigreturn syscall.
6641
6642 2011-08-02  Alan Modra  <amodra@gmail.com>
6643
6644         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
6645         Restore for indirect call bcrtl from correct stack slot, and only
6646         if cfa+40 isn't valid.
6647
6648 2011-08-01  Julian Brown  <julian@codesourcery.com>
6649
6650         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
6651         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
6652         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
6653
6654 2011-08-01  Julian Brown  <julian@codesourcery.com>
6655
6656         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
6657         (libgcc-std.ver.in): Use above.
6658         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
6659         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
6660         throughout file.
6661         * config/t-fixedpoint-gnu-prefix: New file.
6662         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
6663         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
6664         instead of __PFX__.
6665
6666 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
6667
6668         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
6669         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
6670         for x86-64.  Properly check __x86_64__ and __LP64__.
6671
6672 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
6673
6674         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
6675         version.
6676         (_FP_WS_TYPE): Likewise.
6677         (_FP_I_TYPE): Likewise.
6678
6679 2011-07-28  Alan Modra  <amodra@gmail.com>
6680
6681         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
6682         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
6683         in a plt call stub.  Do restore r2 if stopped on bctrl.
6684
6685 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6686
6687         * config.host (i[3456x]86-*-netware*): Remove.
6688         * config/i386/netware-crt0.c, config/i386/t-nwld,
6689         config/i386/t-slibgcc-nwld: Remove.
6690
6691 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
6692
6693         * config.host: Handle tic6x-*-*.
6694         * config/c6x/c6x-abi.h: New file.
6695
6696 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6697
6698         * config/i386/crtprec.c: New file.
6699         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
6700         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
6701         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
6702         (x86_64-*-darwin*): Likewise.
6703         (i[34567]86-*-solaris2*: Likewise.
6704
6705 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6706
6707         * config/alpha/crtfastmath.c: New file.
6708         * config/i386/crtfastmath.c: New file.
6709         * config/ia64/crtfastmath.c: New file.
6710         * config/mips/crtfastmath.c: New file.
6711         * config/sparc/crtfastmath.c: New file.
6712
6713         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
6714         crtfastmath.c.
6715         Add -frandom-seed=gcc-crtfastmath.
6716         * config/alpha/t-crtfm: Remove.
6717         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
6718         * config/ia64/t-ia64 (crtfastmath.o): Remove.
6719
6720         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
6721         (alpha*-dec-osf5.1*): Likewise.
6722         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
6723         Add crtfastmath.o to extra_parts.
6724         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
6725         Add crtfastmath.o to extra_parts.
6726         (x86_64-*-darwin*): Likewise.
6727         (x86_64-*-mingw*): Likewise.
6728         (ia64*-*-elf*): Add t-crtfm to tmake_file.
6729         (ia64*-*-freebsd*): Likewise.
6730         (ia64*-*-linux*): Likewise.
6731         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
6732         Add crtfastmath.o to extra_parts.
6733
6734 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6735
6736         * config/darwin-crt3.o: New file.
6737         * config/rs6000/darwin-crt2.c: New file.
6738         * config/t-darwin: New file.
6739         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
6740         (crt2.o): New rule.
6741         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
6742         (powerpc-*-darwin*): Add crt2.o to extra_parts.
6743         (powerpc64-*-darwin*): Likewise.
6744
6745 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6746
6747         * config/i386/netware-crt0.c: New file.
6748         * config/i386/t-nwld: Rename to ...
6749         * config/i386/t-slibgcc-nwld: ... this.
6750         * config/i386/t-nwld: New file.
6751         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
6752         tmake_file.
6753         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
6754         extra_parts.
6755
6756 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6757
6758         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
6759         i386/t-crtstuff.
6760         * configure: Regenerate.
6761
6762 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6763
6764         * dfp-bit.c, dfp-bit.h: New files.
6765         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
6766         variables.
6767         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
6768         ($(d64pbit-o)): Likewise.
6769         ($(d128pbit-o)): Likewise.
6770         * config/t-dfprules: New file.
6771         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
6772         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
6773         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
6774         (x86_64-*-linux*): Likewise.
6775         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
6776         (i[34567]86-*-cygwin*): Likewise.
6777         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
6778         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6779
6780 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6781
6782         * Makfile.in (LIBGCOV): New variable.
6783         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
6784         * libgcov.c: New file.
6785
6786 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6787
6788         * fixed-bit.c, fixed-bit.h: New files.
6789         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
6790         refer to fixed-bit.c.
6791
6792 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
6793
6794         * config.host (*local*): Remove.
6795
6796 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6797
6798         PR target/39150
6799         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
6800         like i?86-*-solaris2.1[0-9]*.
6801         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
6802         * configure.ac (i?86-*-solaris2*): Likewise.
6803         * configure: Regenerate.
6804
6805 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
6806
6807         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
6808         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
6809         md_unwind_header by splitting out of...
6810         (i[34567]86-*-linux*): ... this.
6811         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
6812         Remove md_unwind_header by splitting out of...
6813         (x86_64-*-linux*): ... this.
6814
6815 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
6816
6817         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
6818
6819 2011-06-28  Nick Clifton  <nickc@redhat.com>
6820
6821         * config.host: Recognize all V850 variants.
6822
6823 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
6824
6825         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
6826
6827 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6828
6829         * shared-object.mk (c_flags-$o): Save c_flags.
6830         ($(base)$(objext)): Use it.
6831         ($(base)_s$(objext)): Likewise.
6832
6833 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
6834
6835         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
6836         * libgcc-std.ver.in (GCC_4.7.0): New section.
6837
6838 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
6839
6840         PR target/49313
6841         PR target/29524
6842         * config/avr/t-avr: Fix line endings.
6843         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
6844         _parityXX2.
6845
6846 2011-06-14  Olivier Hainque  <hainque@adacore.com>
6847             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6848
6849         * config/mips/irix6-unwind.h: New file.
6850         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
6851
6852 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
6853
6854         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
6855         (sparc64_fallback_frame_state): Use it.
6856         (sparc64_frob_update_context): Further adjust context.
6857         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
6858         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
6859         * config/sparc/sol2-cn.S: Likewise.
6860
6861 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6862
6863         * enable-execute-stack-empty.c: New file.
6864         * enable-execute-stack-mprotect.c: New file.
6865         * config/i386/enable-execute-stack-mingw32.c: New file.
6866         * config.host (enable_execute_stack): New variable.
6867         Select appropriate variants.
6868         * configure.ac: Link enable-execute-stack.c to
6869         $enable_execute_stack.
6870         * configure: Regenerate.
6871         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
6872         (lib2funcs): Remove _enable_execute_stack.
6873
6874 2011-06-09  David S. Miller  <davem@davemloft.net>
6875             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6876
6877         * config.host (sparc-*-linux*): Correct md_unwind_header
6878         filename.
6879         (s390x-ibm-tpf*): Fix typo.
6880
6881 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6882
6883         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
6884         Add crtfastmath.o to extra_parts.
6885         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
6886         mips/t-crtfm.
6887         * config/mips/t-crtfm: Remove.
6888
6889 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6890
6891         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
6892
6893 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
6894
6895         * config.host (sh*-*-linux*): Fix typo.
6896
6897 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6898
6899         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
6900         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
6901         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
6902         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
6903         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
6904         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
6905         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
6906         Wrap in !__MINGW64__.
6907         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
6908         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
6909         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
6910         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
6911         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
6912         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
6913         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
6914         Wrap in !__LP64__.
6915         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
6916         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
6917         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
6918         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
6919         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
6920         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
6921         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
6922         * config/no-unwind.h: New file.
6923         * config.host (md_unwind_header): Document.
6924         Define.
6925         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
6926         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
6927         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
6928         hppa[12]*-*-hpux11*): Set md_unwind_header.
6929         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
6930         Set md_unwind_header.
6931         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
6932         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
6933         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
6934         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
6935         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
6936         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
6937         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
6938         md_unwind_header.
6939         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
6940         * configure: Regenerate.
6941
6942 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6943
6944         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
6945         Set tmake_file, extra_parts.
6946         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
6947         Remove O32 support.
6948         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
6949         Remove O32 support.
6950         * config/mips/t-irix6: New file.
6951         * config/mips/t-slibgcc-irix: New file.
6952
6953 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6954
6955         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
6956         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
6957
6958 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6959
6960         * configure.ac (target_thread_file): Determine thread model.
6961         * configure: Regenerate.
6962         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
6963         * config/alpha/t-alpha: New file.
6964         * config/alpha/t-crtfm: Use $<.
6965         * config/alpha/t-ieee: New file.
6966         * config/alpha/t-osf-pthread: New file.
6967         * config/alpha/t-slibgcc-osf: New file.
6968         * config/alpha/libgcc-osf5.ver: New file.
6969
6970 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6971
6972         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
6973         tmake_file.
6974         Add crtfastmath.o to extra_parts.
6975
6976 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6977
6978         * config/gmon-sol2.c: Reindent.
6979         Cleanup comments.
6980         Remove, correct casts.
6981         Use STDERR_FILENO, NULL.
6982         (BASEADDRESS): Remove.
6983         (minbrk): Remove.
6984         (errno, sbrk): Remove declarations.
6985         (monstartup) [hp300]: Remove.
6986         (mcount): Remove.
6987
6988 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6989
6990         * Makefile.in (cpu_type): Define.
6991         * config.host (i[34567]86-*-rtems*): Handle it.
6992         (i[34567]86-*-solaris2*): Move body ...
6993         (*-*-solaris2*): ... here.
6994         New case, generalize.
6995         (sparc-*-elf*): Handle it.
6996         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
6997         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
6998         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
6999         Fold into ...
7000         (sparc*-*-solaris2*): ... this.
7001         New case.
7002         (sparc64-*-elf*): Handle it.
7003         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
7004         Merge ../gcc/config/i386/gmon-sol2.c.
7005         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
7006         Use C comments.
7007         Merge ../gcc/config/i386/sol2-gc1.asm.
7008         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
7009         Use C comments.
7010         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
7011         Use C comments.
7012         * config/i386/t-crtfm (crtfastmath.o): Use $<.
7013         * config/i386/t-crtstuff: New file.
7014         * config/i386/t-softfp: New file.
7015         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
7016         $(T)crti.o, $(T)crtn.o): Remove.
7017         (gcrt1.o): New rule.
7018         (TARGET_LIBGCC2_CFLAGS): Remove.
7019         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
7020         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
7021         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
7022         * config/sparc/t-sol2: New file.
7023         * config/sparc/t-crtfm: Move to ...
7024         * config/t-crtfm: ... this.
7025         Use $(cpu_type), $<.
7026         * config/t-crtin: New file.
7027         * config/sparc/t-softfp: New file.
7028         * config/sparc/t-softmul: New file.
7029         * config/t-rtems: New file.
7030         * config/t-slibgcc: New file.
7031         * config/t-slibgcc-elf-ver: New file.
7032         * config/t-slibgcc-gld: New file.
7033         * config/t-slibgcc-sld: New file.
7034         * config/t-sol2: New file.
7035         * configure.ac: Include ../config/lib-ld.m4.
7036         Call AC_LIB_PROG_LD_GNU.
7037         Substitute cpu_type.
7038         * configure: Regenerate.
7039
7040 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
7041
7042         PR bootstrap/49173
7043         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
7044         libgcc-std.ver in the build directory.
7045         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
7046         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
7047
7048 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
7049
7050         * libgcc-std.ver.in: New file.
7051         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
7052         variables.
7053         (libgcc-std.ver): New rule.
7054         * config/t-gnu-prefix: New file.
7055
7056 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7057
7058         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
7059
7060 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
7061
7062         * config/i386/darwin-lib.h: New file.
7063
7064 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
7065
7066         * config/arm/symbian-lib.h: New.
7067
7068 2011-05-04  Chris Demetriou  <cgd@google.com>
7069
7070         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
7071         (__x86.get_pc_thunk.bx): ...this.
7072         (__morestack): Adjust for rename, remove undef of __i686.
7073
7074 2011-05-03  Chris Demetriou  <cgd@google.com>
7075
7076         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
7077
7078 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
7079
7080         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
7081         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
7082         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
7083         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
7084         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
7085         Remove cases.
7086
7087 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
7088
7089         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
7090         Adjust copyright year.
7091
7092 2011-03-07  Ian Lance Taylor  <iant@google.com>
7093
7094         * generic-morestack.c (__splitstack_find): Adjust returned stack
7095         pointer to include all registers pushed by __morestack.
7096
7097 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
7098
7099         PR target/40125
7100         * configure.ac: Call ACX_NONCANONICAL_TARGET.
7101         (toolexecdir): Calculate and AC_SUBST.
7102         (toolexeclibdir): Likewise.
7103         * Makefile.in (target_noncanonical): Import.
7104         (toolexecdir): Likewise.
7105         (toolexeclibdir): Likewise.
7106         * configure: Regenerate.
7107
7108 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
7109
7110         PR target/46040
7111         * config/arm/bpabi.h: Rename to...
7112         * config/arm/bpabi-lib.h: ...this.
7113
7114 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7115
7116         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
7117         appropriate.
7118         * configure: Regenerate.
7119
7120 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
7121
7122         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
7123         __FLOAT_WORD_ORDER__.
7124         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
7125         Delete.
7126
7127 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7128
7129         PR other/46202
7130         * Makefile.in (install-strip): New phony target.
7131
7132 2010-11-07  Ian Lance Taylor  <iant@google.com>
7133
7134         PR target/46089
7135         * config/i386/morestack.S (__morestack_large_model): New
7136         function.
7137
7138 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
7139
7140         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
7141         Delete.
7142         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
7143
7144 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
7145
7146         * config/arm/bpabi.h: New file.
7147         * config/frv/frv-abi.h: New file.
7148
7149 2010-10-01  Ian Lance Taylor  <iant@google.com>
7150
7151         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
7152         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
7153
7154 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
7155
7156         PR target/45858
7157         * config.host: Add the missing `$'.
7158
7159 2010-09-30  Michael Eager  <eager@eagercon.com>
7160
7161         * config.host: Add microblaze*-*-*.
7162         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
7163         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
7164         udivsi3.asm,umodsi3.asm}:  New.
7165
7166 2010-09-28  Ian Lance Taylor  <iant@google.com>
7167
7168         * configure.ac: Adjust CFI test to test assembler directly rather
7169         than checking gcc preprocessor macro.
7170         * configure: Rebuild.
7171
7172 2010-09-27  Ian Lance Taylor  <iant@google.com>
7173
7174         * configure.ac: Test whether assembler supports CFI directives.
7175         * config.host: Only add t-stack and i386/t-stack-i386 to
7176         tmake_file if libgcc_cv_cfi is "yes".
7177         * configure: Rebuild.
7178
7179 2010-09-27  Ian Lance Taylor  <iant@google.com>
7180
7181         * generic-morestack.h: New file.
7182         * generic-morestack.c: New file.
7183         * generic-morestack-thread.c: New file.
7184         * config/i386/morestack.S: New file.
7185         * config/t-stack: New file.
7186         * config/i386/t-stack-i386: New file.
7187         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
7188         i386/t-stack-i386 to tmake_file.
7189
7190 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
7191
7192         * Makefile.in (libgcc-extra-parts):  Check for static archives and
7193         invoke ranlib after installing them.
7194         (gcc-extra-parts): Likewise.
7195         (install-leaf): Likewise.
7196
7197 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
7198
7199         * configure: Regenerated.
7200
7201 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
7202
7203         * configure: Regenerated.
7204
7205 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
7206             Andrew Pinski  <pinskia@gmail.com>
7207
7208         PR target/40959
7209         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
7210
7211 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
7212
7213         PR target/45524
7214         * configure: Regenerated.
7215
7216 2010-09-06  Andreas Schwab  <schwab@redhat.com>
7217
7218         * configure: Regenerate.
7219
7220 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
7221
7222         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
7223         64bit targets.
7224         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
7225         for 64bit targets.
7226
7227 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
7228             Iain Sandoe  <iains@gcc.gnu.org>
7229
7230         PR target/45476
7231         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
7232         LIB2FUNCS_EXCLUDE functions.
7233
7234 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7235
7236         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
7237         Include dfp.m4.
7238         * configure: Regenerate.
7239
7240 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
7241
7242         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
7243         i386/t-freebsd to tmake_file.
7244         * config/i386/t-freebsd: New file.
7245         * config/i386/libgcc-bsd.ver: New file.
7246
7247 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
7248
7249         * config.host (powerpc*-eabispe*): Set tmake_file.
7250         (powerpc*-eabi*): Likewise.
7251         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
7252         crtbeginS, crtendS, crtbeginT.
7253
7254 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
7255
7256         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
7257         to tmake_file.  Add crtfastmath.o to extra_parts.
7258         * config/mips/t-crtfm: New.
7259
7260 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
7261
7262         * config.host (sparc64-*-rtems*): New target.
7263
7264 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7265
7266         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
7267         assembler syntax.
7268
7269 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
7270
7271         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
7272
7273 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7274
7275         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
7276         alpha-dec-osf5.0* support.
7277
7278 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
7279
7280         * config.host: Add lm32-*-rtems*.
7281
7282 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7283             Uros Bizjak  <ubizjak@gmail.com>
7284
7285         PR target/39048
7286         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
7287         like other remaining 32-bit x86 OSes.
7288         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
7289         assembler syntax.
7290         * config/i386/libgcc-sol2.ver: New file.
7291         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
7292
7293 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
7294
7295         PR c/43553
7296         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
7297         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
7298         is used and substitute set_use_emutls.
7299         * configure: Regenerated.
7300
7301 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
7302
7303         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
7304
7305 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7306
7307         PR target/38085
7308         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
7309         MULTILIB_CFLAGS.
7310         ($(T)gcrt1.o): Likewise.
7311         ($(T)crt1.o): Likewise.
7312         ($(T)crti.o): Likewise.
7313         ($(T)crtn.o): Likewise.
7314
7315 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7316
7317         PR other/42980
7318         * Makefile.in (install): Use $(MAKE) string in rule, for
7319         parallel make.
7320
7321 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
7322
7323         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
7324         * config/mmix/t-mmix: New file.
7325         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
7326
7327 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
7328
7329         PR java/41991
7330         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
7331         SHLIB_MAPFILES.
7332
7333 2010-01-04  Anthony Green  <green@moxielogic.com>
7334
7335         * config/moxie/crti.asm, config/moxie/crtn.asm,
7336         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
7337         config/moxie/t-moxie: New files.
7338         * config.host: Add t-moxie-softfp reference.
7339
7340 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
7341
7342         PR other/39888
7343         * config/t-slibgcc-darwin: Fix embedded rpaths for
7344         --enable-version-specific-runtime-libs, build extension stub
7345         libs exposing features available from current libgcc_s.
7346
7347 2009-11-11  Jon Beniston  <jon@beniston.com>
7348
7349         * config.host: Add lm32 targets.
7350         * config/lm32: New directory.
7351         * config/lm32/libgcc_lm32.h: New file.
7352         * config/lm32/_mulsi3.c: New file.
7353         * config/lm32/_udivmodsi4.c: New file.
7354         * config/lm32/_divsi3.c: New file.
7355         * config/lm32/_modsi3.c: New file.
7356         * config/lm32/_udivsi3.c: New file.
7357         * config/lm32/_umodsi3.c: New file.
7358         * config/lm32/_lshrsi3.S: New file.
7359         * config/lm32/_ashrsi3.S: New file.
7360         * config/lm32/_ashlsi3.S: New file.
7361         * config/lm32/crti.S: New file.
7362         * config/lm32/crtn.S: New file.
7363         * config/lm32/t-lm32: New file.
7364         * config/lm32/t-elf: New file.
7365         * config/lm32/t-uclinux: New file.
7366
7367 2009-10-26  Nick Clifton  <nickc@redhat.com>
7368
7369         * config.host: Add support for RX target.
7370         * config/rx: New directory.
7371         * config/rx/rx-abi-functions.c: New file. Supplementary
7372         functions for libgcc to support the RX ABI.
7373         * config/rx/rx-abi.h: New file.  Supplementary header file for
7374         libgcc RX ABI functions.
7375         * config/rx/t-rx: New file: Makefile fragment for building
7376         libgcc for the RX.
7377
7378 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
7379
7380         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
7381         constraint of y0 to "g".
7382
7383 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7384
7385         * config.host: Include the s390 makefile fragments.
7386         * config/s390/32/_fixdfdi.c: New file.
7387         * config/s390/32/_fixsfdi.c: New file.
7388         * config/s390/32/_fixtfdi.c: New file.
7389         * config/s390/32/_fixunsdfdi.c: New file.
7390         * config/s390/32/_fixunssfdi.c: New file.
7391         * config/s390/32/_fixunstfdi.c: New file.
7392         * config/s390/32/t-floattodi: New file.
7393         * config/s390/libgcc-glibc.ver: New file.
7394         * config/s390/t-crtstuff: New file.
7395         * config/s390/t-linux: New file.
7396         * config/s390/t-tpf: New file.
7397
7398 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7399
7400         * configure.ac (AC_PREREQ): Bump to 2.64.
7401
7402 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
7403
7404         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
7405
7406 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7407
7408         * configure: Regenerate.
7409
7410 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
7411
7412         * config.host (ia64-hp-*vms*): New target.
7413         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
7414         with ia64-hp-*vms*.
7415
7416 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7417
7418         * configure.ac: Add snippet for maintainer-mode.
7419         * configure: Regenerate.
7420         * Makefile.in (AUTOCONF, configure_deps): New variables.
7421         ($(srcdir)/configure)): New rule, active only with maintainer
7422         mode turned on.
7423
7424 2009-06-23  DJ Delorie  <dj@redhat.com>
7425
7426         Add MeP port.
7427         * config.host: Add mep support.
7428
7429 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
7430
7431         * config.host: Add i386/${host_address}/t-fprules-softfp and
7432         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
7433
7434         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
7435         for mingw targets.
7436         * config/i386/64/_multc3.c: Likewise.
7437         * config/i386/64/_powitf2.c: Likewise.
7438         * config/i386/64/eqtf2.c: Likewise.
7439         * config/i386/64/getf2.c: Likewise.
7440         * config/i386/64/letf2.c: Likewise.
7441         * config/i386/64/letf2.c: Likewise.
7442         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
7443         unsigned long long for x64 mingw targets.
7444         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
7445         (_FP_I_TYPE): Define as long long for x64 mingw target.
7446
7447 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
7448
7449         * config.host (vax-*-linux*): New.
7450
7451 2009-05-31  Anthony Green  <green@moxielogic.com>
7452
7453         * config.host: Add moxie support.
7454         * config/moxie/t-moxie: New file.
7455
7456 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
7457
7458         * config.host: Add i386/${host_address}/t-fprules-softfp and
7459         t-softfp to tmake_file for i[34567]86-*-cygwin*.
7460
7461 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
7462
7463         * config.host: Add i386/${host_address}/t-fprules-softfp to
7464         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
7465
7466 2009-04-09  Nick Clifton  <nickc@redhat.com>
7467
7468         * config/ia64/tf-signs.c: Change copyright header to refer to
7469         version 3 of the GNU General Public License with version 3.1
7470         of the GCC Runtime Library Exception and to point readers at
7471         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
7472         web page.
7473         * config/i386/32/tf-signs.c: Likewise.
7474         * config/libbid/_addsub_dd.c: Likewise.
7475         * config/libbid/_addsub_sd.c: Likewise.
7476         * config/libbid/_addsub_td.c: Likewise.
7477         * config/libbid/_dd_to_df.c: Likewise.
7478         * config/libbid/_dd_to_di.c: Likewise.
7479         * config/libbid/_dd_to_sd.c: Likewise.
7480         * config/libbid/_dd_to_sf.c: Likewise.
7481         * config/libbid/_dd_to_si.c: Likewise.
7482         * config/libbid/_dd_to_td.c: Likewise.
7483         * config/libbid/_dd_to_tf.c: Likewise.
7484         * config/libbid/_dd_to_udi.c: Likewise.
7485         * config/libbid/_dd_to_usi.c: Likewise.
7486         * config/libbid/_dd_to_xf.c: Likewise.
7487         * config/libbid/_df_to_dd.c: Likewise.
7488         * config/libbid/_df_to_sd.c: Likewise.
7489         * config/libbid/_df_to_td.c: Likewise.
7490         * config/libbid/_di_to_dd.c: Likewise.
7491         * config/libbid/_di_to_sd.c: Likewise.
7492         * config/libbid/_di_to_td.c: Likewise.
7493         * config/libbid/_div_dd.c: Likewise.
7494         * config/libbid/_div_sd.c: Likewise.
7495         * config/libbid/_div_td.c: Likewise.
7496         * config/libbid/_eq_dd.c: Likewise.
7497         * config/libbid/_eq_sd.c: Likewise.
7498         * config/libbid/_eq_td.c: Likewise.
7499         * config/libbid/_ge_dd.c: Likewise.
7500         * config/libbid/_ge_sd.c: Likewise.
7501         * config/libbid/_ge_td.c: Likewise.
7502         * config/libbid/_gt_dd.c: Likewise.
7503         * config/libbid/_gt_sd.c: Likewise.
7504         * config/libbid/_gt_td.c: Likewise.
7505         * config/libbid/_isinfd128.c: Likewise.
7506         * config/libbid/_isinfd32.c: Likewise.
7507         * config/libbid/_isinfd64.c: Likewise.
7508         * config/libbid/_le_dd.c: Likewise.
7509         * config/libbid/_le_sd.c: Likewise.
7510         * config/libbid/_le_td.c: Likewise.
7511         * config/libbid/_lt_dd.c: Likewise.
7512         * config/libbid/_lt_sd.c: Likewise.
7513         * config/libbid/_lt_td.c: Likewise.
7514         * config/libbid/_mul_dd.c: Likewise.
7515         * config/libbid/_mul_sd.c: Likewise.
7516         * config/libbid/_mul_td.c: Likewise.
7517         * config/libbid/_ne_dd.c: Likewise.
7518         * config/libbid/_ne_sd.c: Likewise.
7519         * config/libbid/_ne_td.c: Likewise.
7520         * config/libbid/_sd_to_dd.c: Likewise.
7521         * config/libbid/_sd_to_df.c: Likewise.
7522         * config/libbid/_sd_to_di.c: Likewise.
7523         * config/libbid/_sd_to_sf.c: Likewise.
7524         * config/libbid/_sd_to_si.c: Likewise.
7525         * config/libbid/_sd_to_td.c: Likewise.
7526         * config/libbid/_sd_to_tf.c: Likewise.
7527         * config/libbid/_sd_to_udi.c: Likewise.
7528         * config/libbid/_sd_to_usi.c: Likewise.
7529         * config/libbid/_sd_to_xf.c: Likewise.
7530         * config/libbid/_sf_to_dd.c: Likewise.
7531         * config/libbid/_sf_to_sd.c: Likewise.
7532         * config/libbid/_sf_to_td.c: Likewise.
7533         * config/libbid/_si_to_dd.c: Likewise.
7534         * config/libbid/_si_to_sd.c: Likewise.
7535         * config/libbid/_si_to_td.c: Likewise.
7536         * config/libbid/_td_to_dd.c: Likewise.
7537         * config/libbid/_td_to_df.c: Likewise.
7538         * config/libbid/_td_to_di.c: Likewise.
7539         * config/libbid/_td_to_sd.c: Likewise.
7540         * config/libbid/_td_to_sf.c: Likewise.
7541         * config/libbid/_td_to_si.c: Likewise.
7542         * config/libbid/_td_to_tf.c: Likewise.
7543         * config/libbid/_td_to_udi.c: Likewise.
7544         * config/libbid/_td_to_usi.c: Likewise.
7545         * config/libbid/_td_to_xf.c: Likewise.
7546         * config/libbid/_tf_to_dd.c: Likewise.
7547         * config/libbid/_tf_to_sd.c: Likewise.
7548         * config/libbid/_tf_to_td.c: Likewise.
7549         * config/libbid/_udi_to_dd.c: Likewise.
7550         * config/libbid/_udi_to_sd.c: Likewise.
7551         * config/libbid/_udi_to_td.c: Likewise.
7552         * config/libbid/_unord_dd.c: Likewise.
7553         * config/libbid/_unord_sd.c: Likewise.
7554         * config/libbid/_unord_td.c: Likewise.
7555         * config/libbid/_usi_to_dd.c: Likewise.
7556         * config/libbid/_usi_to_sd.c: Likewise.
7557         * config/libbid/_usi_to_td.c: Likewise.
7558         * config/libbid/_xf_to_dd.c: Likewise.
7559         * config/libbid/_xf_to_sd.c: Likewise.
7560         * config/libbid/_xf_to_td.c: Likewise.
7561         * config/libbid/bid128.c: Likewise.
7562         * config/libbid/bid128_2_str.h: Likewise.
7563         * config/libbid/bid128_2_str_macros.h: Likewise.
7564         * config/libbid/bid128_2_str_tables.c: Likewise.
7565         * config/libbid/bid128_add.c: Likewise.
7566         * config/libbid/bid128_compare.c: Likewise.
7567         * config/libbid/bid128_div.c: Likewise.
7568         * config/libbid/bid128_fma.c: Likewise.
7569         * config/libbid/bid128_logb.c: Likewise.
7570         * config/libbid/bid128_minmax.c: Likewise.
7571         * config/libbid/bid128_mul.c: Likewise.
7572         * config/libbid/bid128_next.c: Likewise.
7573         * config/libbid/bid128_noncomp.c: Likewise.
7574         * config/libbid/bid128_quantize.c: Likewise.
7575         * config/libbid/bid128_rem.c: Likewise.
7576         * config/libbid/bid128_round_integral.c: Likewise.
7577         * config/libbid/bid128_scalb.c: Likewise.
7578         * config/libbid/bid128_sqrt.c: Likewise.
7579         * config/libbid/bid128_string.c: Likewise.
7580         * config/libbid/bid128_to_int16.c: Likewise.
7581         * config/libbid/bid128_to_int32.c: Likewise.
7582         * config/libbid/bid128_to_int64.c: Likewise.
7583         * config/libbid/bid128_to_int8.c: Likewise.
7584         * config/libbid/bid128_to_uint16.c: Likewise.
7585         * config/libbid/bid128_to_uint32.c: Likewise.
7586         * config/libbid/bid128_to_uint64.c: Likewise.
7587         * config/libbid/bid128_to_uint8.c: Likewise.
7588         * config/libbid/bid32_to_bid128.c: Likewise.
7589         * config/libbid/bid32_to_bid64.c: Likewise.
7590         * config/libbid/bid64_add.c: Likewise.
7591         * config/libbid/bid64_compare.c: Likewise.
7592         * config/libbid/bid64_div.c: Likewise.
7593         * config/libbid/bid64_fma.c: Likewise.
7594         * config/libbid/bid64_logb.c: Likewise.
7595         * config/libbid/bid64_minmax.c: Likewise.
7596         * config/libbid/bid64_mul.c: Likewise.
7597         * config/libbid/bid64_next.c: Likewise.
7598         * config/libbid/bid64_noncomp.c: Likewise.
7599         * config/libbid/bid64_quantize.c: Likewise.
7600         * config/libbid/bid64_rem.c: Likewise.
7601         * config/libbid/bid64_round_integral.c: Likewise.
7602         * config/libbid/bid64_scalb.c: Likewise.
7603         * config/libbid/bid64_sqrt.c: Likewise.
7604         * config/libbid/bid64_string.c: Likewise.
7605         * config/libbid/bid64_to_bid128.c: Likewise.
7606         * config/libbid/bid64_to_int16.c: Likewise.
7607         * config/libbid/bid64_to_int32.c: Likewise.
7608         * config/libbid/bid64_to_int64.c: Likewise.
7609         * config/libbid/bid64_to_int8.c: Likewise.
7610         * config/libbid/bid64_to_uint16.c: Likewise.
7611         * config/libbid/bid64_to_uint32.c: Likewise.
7612         * config/libbid/bid64_to_uint64.c: Likewise.
7613         * config/libbid/bid64_to_uint8.c: Likewise.
7614         * config/libbid/bid_b2d.h: Likewise.
7615         * config/libbid/bid_binarydecimal.c: Likewise.
7616         * config/libbid/bid_conf.h: Likewise.
7617         * config/libbid/bid_convert_data.c: Likewise.
7618         * config/libbid/bid_decimal_data.c: Likewise.
7619         * config/libbid/bid_decimal_globals.c: Likewise.
7620         * config/libbid/bid_div_macros.h: Likewise.
7621         * config/libbid/bid_dpd.c: Likewise.
7622         * config/libbid/bid_flag_operations.c: Likewise.
7623         * config/libbid/bid_from_int.c: Likewise.
7624         * config/libbid/bid_functions.h: Likewise.
7625         * config/libbid/bid_gcc_intrinsics.h: Likewise.
7626         * config/libbid/bid_inline_add.h: Likewise.
7627         * config/libbid/bid_internal.h: Likewise.
7628         * config/libbid/bid_round.c: Likewise.
7629         * config/libbid/bid_sqrt_macros.h: Likewise.
7630
7631 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
7632
7633         * Makefile.in: Change copyright header to refer to version
7634         3 of the GNU General Public License and to point readers at the
7635         COPYING3 file and the FSF's license web page.
7636         * config.host: Likewise.
7637
7638 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
7639
7640         * config.host: Reorder and merge to match config.gcc change.
7641
7642 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
7643
7644         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
7645
7646 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
7647
7648         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
7649         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
7650         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
7651         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
7652
7653 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
7654
7655         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
7656         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
7657
7658 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
7659
7660         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
7661         ia64/t-softfp-compat to tmake_file.
7662
7663         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
7664
7665         * config/ia64/__divxf3.asm: New.
7666         * config/ia64/_fixtfdi.asm: Likewise.
7667         * config/ia64/_fixunstfdi.asm: Likewise.
7668         * config/ia64/_floatditf.asm: Likewise.
7669         * config/ia64/t-fprules-softfp: Likewise.
7670         * config/ia64/t-softfp-compat: Likewise.
7671         * config/ia64/tf-signs.c: Likewise.
7672
7673 2009-01-18  Ben Elliston  <bje@au.ibm.com>
7674
7675         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
7676
7677 2009-01-16  Ben Elliston  <bje@au.ibm.com>
7678
7679         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
7680         to tmake_file.
7681
7682 2009-01-13  Ben Elliston  <bje@au.ibm.com>
7683
7684         * config/t-softfp: New file.
7685         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
7686         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
7687
7688 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
7689
7690         * config.host: Add m32r*-*-rtems*.
7691
7692 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
7693
7694         * config.host: Add m32c*-*-rtems*.
7695
7696 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7697
7698         PR bootstrap/33100
7699         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
7700         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
7701         * configure: Regenerate.
7702         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
7703         tmake_file here from gcc/config.gcc.
7704         Move extra_parts here from gcc/config.gcc.
7705         * config/i386/t-sol2: Move here from gcc/config/i386.
7706         Use gcc_srcdir instead of srcdir.
7707
7708 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
7709
7710         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
7711         case.
7712
7713 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
7714
7715         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
7716
7717 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
7718
7719         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
7720
7721 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
7722
7723         Add picoChip port.
7724         * config.host: Add picochip-*-*.
7725
7726 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
7727
7728         * config.host: Match more processor names for Xtensa.
7729
7730 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
7731
7732         * config/i386/64/t-softfp-compat: Update comments.
7733
7734 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
7735
7736         * config/i386/64/_divtc3-compat.c: Moved to ...
7737         * config/i386/64/_divtc3.c: Here.
7738
7739         * config/i386/64/_multc3-compat.c: Moved to ...
7740         * config/i386/64/_multc3.c: Here.
7741
7742         * config/i386/64/_powitf2-compat.c: Moved to ...
7743         * config/i386/64/_powitf2.c: Here.
7744
7745         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
7746         .c suffix instead of -compat.c.
7747
7748 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
7749
7750         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
7751         (_FP_MUL_MEAT_D): Ditto.
7752         (_FP_DIV_MEAT_S): Ditto.
7753         (_FP_DIV_MEAT_D): Ditto.
7754
7755 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
7756
7757         * Makefile.in: Add support for __sync_* libgcc functions.
7758
7759 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
7760
7761         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
7762
7763 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
7764
7765         PR boostrap/36702
7766         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
7767         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
7768
7769         * config/i386/64/t-fprules-softfp: Moved to ...
7770         * config/i386/64/t-softfp-compat: This.  New.
7771
7772 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
7773
7774         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
7775         Initialize f with 0.0.
7776
7777 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
7778
7779         PR target/36669
7780         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
7781
7782         * config/i386/64/_divtc3-compat.c: New.
7783         * config/i386/64/_multc3-compat.c: Likewise.
7784         * config/i386/64/_powitf2-compat.c: Likewise.
7785         * config/i386/64/eqtf2.c: Likewise.
7786         * config/i386/64/getf2.c: Likewise.
7787         * config/i386/64/letf2.c: Likewise.
7788         * config/i386/64/t-fprules-softfp: Likewise.
7789
7790 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
7791
7792         * config.host: Add i386/${host_address}/t-fprules-softfp to
7793         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
7794         i[34567]86-*-linux*, x86_64-*-linux*.
7795
7796         * configure.ac: Set host_address to 64 or 32 for x86.
7797         * configure: Regenerated.
7798
7799         * Makefile.in (config.status): Also depend on
7800         $(srcdir)/config.host.
7801
7802         * config/i386/32/t-fprules-softfp: New.
7803         * config/i386/32/tf-signs.c: Likewise.
7804
7805         * config/i386/64/sfp-machine.h: New. Moved from gcc.
7806
7807 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
7808             Uros Bizjak  <ubizjak@gmail.com>
7809
7810         * config/i386/32/sfp-machine.h: New.
7811
7812 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
7813
7814         * config/rs6000/t-ppccomm: Remove rules that conflict with
7815         auto-generated rules.
7816
7817 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7818
7819         * configure.ac: sinclude override.m4.
7820         * configure: Regenerate.
7821
7822 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
7823
7824         * configure: Regenerate.
7825
7826 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
7827
7828         * Makefile.in (DECNUMINC): Remove
7829         -I$(MULTIBUILDTOP)../../libdecnumber.
7830         * gstdint.h: New.
7831
7832 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
7833
7834         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
7835         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
7836         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
7837         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
7838         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
7839         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
7840         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
7841         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
7842         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
7843         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
7844         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
7845         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
7846         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
7847         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
7848
7849 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
7850
7851         * config.host (sh2[lbe]*-*-linux*): Allow target.
7852
7853 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
7854
7855         * config/rs6000/t-ppccomm: Add build rules for new files.
7856         (LIB2ADD_ST): New variable.
7857
7858 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
7859
7860         PR target/34210
7861         PR target/35508
7862         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
7863         * config/t-avr: New file. Build 16bit libgcc functions.
7864
7865 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
7866
7867         PR target/35401
7868         * config/t-slibgcc-darwin: Make install-leaf dependent on
7869         install-darwin-libgcc-stubs instead of install.
7870
7871 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
7872
7873         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
7874         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
7875         sh-*-rtemscoff*): Remove cases.
7876
7877 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
7878
7879         * Makefile.in (all): Use install-leaf rather than install.
7880         (install): Split most of the rule into...
7881         (install-leaf): ...this new one.
7882
7883 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
7884             Paolo Bonzini  <bonzini@gnu.org>
7885
7886         PR target/30572
7887         * Makefile.in: Use @shlib_slibdir@ substitution to get
7888         correct install name on darwin.
7889         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
7890
7891 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
7892
7893         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
7894         cris-*-elf and cris-*-none.
7895         (crisv32-*-linux*): Similar, as cris-*-linux*.
7896
7897 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
7898
7899         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
7900
7901 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
7902
7903         PR regression/33926
7904         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
7905         * configure: Regenerated.
7906
7907 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
7908
7909         * Makefile.in (dfp-filenames): Replace decimal_globals,
7910         decimal_data, binarydecimal and convert_data with
7911         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
7912         and bid_convert_data, respectively.
7913
7914 2007-09-17  Chao-ying Fu  <fu@mips.com>
7915             Nigel Stephens  <nigel@mips.com>
7916
7917         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
7918         * Makefile.in (fixed_point): Define.
7919         Check if fixed_point is yes to build support functions.
7920         * configure.ac: Check for fixed_point support.
7921         * configure: Regenerated.
7922         * gen-fixed.sh: New file to generate lists of fixed-point labels,
7923         funcs, modes, from, to.
7924
7925 2007-09-11  Janis Johnson  <janis187@us.ibm.com
7926
7927         * Makefile.in (dfp-filenames): Add bid128_noncomp.
7928
7929 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
7930
7931         * Makefile.in (dfp-filenames): Remove decUtility, add
7932         decDouble, decPacked, decQuad, decSingle.
7933
7934 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
7935
7936         * config.host : Add x86_64-elf target.
7937
7938 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
7939
7940         * configure.ac (set_have_cc_tls): Add a missing =.
7941         * configure: Regenerated.
7942
7943 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
7944
7945         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
7946         and x86_64-*-linux*.
7947
7948         * config/t-tls: New file.
7949
7950         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
7951
7952         * configure.ac: Include ../config/enable.m4 and
7953         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
7954         supports TLS and substitute set_have_cc_tls.
7955         * configure: Regenerated.
7956
7957 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
7958
7959         * Makefile.in: Use libbid for DFP when BID is enabled.
7960
7961 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
7962
7963         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
7964         extra_parts. Add config/i386/t-cygming to tmake_file.
7965         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
7966
7967 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
7968             Danny Smith  <dannysmith@users.sourceforge.net>
7969
7970         PR target/29498
7971         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
7972         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
7973         * config/i386/t-crtfm: Compile crtfastmath.o with
7974         -minline-all-stringops.
7975
7976 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
7977
7978         * config.host (sparc-wrs-vxworks): New target.
7979
7980 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
7981
7982         * config.host: Recognize fido.
7983
7984 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
7985
7986         * configure: Check host, not target, for decimal float support.
7987
7988 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
7989
7990         * config/i386/t-crtpc: New file.
7991         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
7992         (x86_64-*-linux*): Ditto.
7993
7994 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
7995
7996         * config.host (x86_64-*-mingw*): New target.
7997
7998 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
7999             H.J. Lu  <hongjiu.lu@intel.com>
8000
8001         * Makefile.in (enable_decimal_float): New.
8002         (DECNUMINC): Add
8003         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
8004         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
8005         (decbits-filenames): This.
8006         (decbits-objects): New.
8007         (libgcc-objects): Add $(decbits-objects).
8008
8009         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
8010         Substitute enable_decimal_float.
8011         * configure: Regenerated.
8012
8013 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
8014
8015         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
8016
8017 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
8018
8019         * Makefile.in (install-info): New dummy target.
8020
8021 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
8022
8023         * config.host (bfin*-linux-uclibc*): Set extra_parts.
8024
8025 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
8026
8027         * Makefile.in: Add install-html and install-pdf dummy
8028         targets.
8029
8030 2007-02-05  Roger Sayle  <roger@eyesopen.com>
8031             Daniel Jacobowitz  <dan@codesourcery.com>
8032
8033         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
8034         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
8035         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
8036
8037 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
8038
8039         * Makefile.in (dec-filenames): Add decExcept.
8040
8041 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
8042
8043         PR bootstrap/30469
8044         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
8045         -fprofile-use.
8046
8047 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
8048
8049         * configure.ac: Add --enable-version-specific-runtime-libs.
8050         Correct $slibdir default.
8051         * configure: Regenerated.
8052
8053 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
8054
8055         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
8056
8057 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
8058
8059         PR target/30519
8060         * config.host (alpha*-*-linux*): Set extra_parts.
8061
8062 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
8063
8064         * config/sh/t-linux: New.
8065         * config.host (sh*-*-linux*): Set tmake_file.
8066
8067 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
8068
8069         * Makefile.in (install): Handle multilibs.
8070
8071 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
8072
8073         * Makefile.in: Added .PHONY entry for documentation targets.
8074
8075 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
8076
8077         * Makefile.in: Add empty info, html, dvi, pdf targets.
8078
8079 2007-01-04  Mike Stump  <mrs@apple.com>
8080
8081         * Makefile.in (MAKEINFO): Remove.
8082         (PERL): Likewise.
8083
8084 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
8085
8086         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
8087         * configure: Regenerate.
8088         * Makefile.in (host_subdir): Substitute it.
8089         (gcc_objdir): Use it.
8090
8091 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
8092
8093         * config.host (ia64*-*-linux*): Set tmake_file.
8094
8095 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
8096
8097         * Makefile.in (version): Define.
8098
8099 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
8100             Paolo Bonzini  <bonzini@gnu.org>
8101
8102         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
8103         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
8104         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
8105         config/sparc/t-crtfm, config/t-slibgcc-darwin,
8106         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
8107         shared-object.mk, siditi-object.mk, static-object.mk: New files.
8108         * configure: Generated.
8109 \f
8110 Copyright (C) 2007-2016 Free Software Foundation, Inc.
8111
8112 Copying and distribution of this file, with or without modification,
8113 are permitted in any medium without royalty provided the copyright
8114 notice and this notice are preserved.