libgcc/ChangeLog

   1 2015-04-22  Release Manager
   2
   3         * GCC 5.1.0 released.
   4
   5 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
   6             Iain Sandoe  <iain@codesourcery.com>
   7
   8         PR target/65351
   9         * configure: Regenerate.
  10
  11 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
  12             Iain Sandoe  <iain@codesourcery.com>
  13
  14         PR target/65351
  15         * configure: Regenerate.
  16
  17 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
  18
  19         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
  20
  21 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
  22
  23         Implement call0 ABI for xtensa
  24         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
  25         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
  26         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
  27         use ret in call0 ABI.
  28         * config/xtensa/t-windowed: New file.
  29         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
  30         * libgcc/configure: Regenerated.
  31         * libgcc/configure.ac: Check if xtensa target is configured for
  32         windowed ABI and thus needs to use custom unwind code.
  33
  34 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
  35
  36         PR libgcc/64885
  37         * gthr-single.h: Use __unused__ attribute instead of unused.
  38         * config/gthr-vxworks.h: Likewise.
  39         * config/i386/gthr-win32.h: Likewise.
  40
  41 2015-02-27  Kai Tietz  <ktietz@redhat.com>
  42
  43         PR target/65038
  44         * config.in: Regenerated.
  45         * configure: Likewise.
  46         * configure.ac (AC_HEADER_STDC): Added explicit.
  47         (AC_CHECK_HEADERS): Check for default headers  plus
  48         for ftw.h header.
  49         * libgcov-util.c (gcov_read_profile_dir): Disable use
  50         of ftw-function, if header is not found.
  51         (ftw_read_file): Likewise.
  52
  53 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
  54
  55         PR target/65181
  56         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
  57         -Dinhibit_libc.
  58
  59 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
  60
  61         * config/arm/bpabi.S (test_div_by_zero): Make label names
  62         consistent between thumb2 and arm mode cases.  Separate the
  63         signed comparison on the high word of the numerator from the
  64         unsigned comparison on the low word.
  65         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
  66         signed comparison.
  67
  68 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
  69
  70         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
  71         and <string.h>.
  72         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
  73
  74 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
  75
  76         PR gcov-profile/61889
  77         * libgcov-driver-system.c: undefine clashing macro for mkdir.
  78
  79 2015-02-02  Nick Clifton  <nickc@redhat.com>
  80
  81         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
  82         rounding up the fraction.
  83
  84 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
  85
  86         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
  87         oldval and newval to const void *.  Fix typo.
  88         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
  89         (FETCH_AND_OP_WORD): Likewise.
  90         (OP_AND_FETCH_WORD): Likewise.
  91         (COMPARE_AND_SWAP_2): Likewise.
  92         (__sync_val_compare_and_swap_4): Likewise.
  93         (__sync_lock_test_and_set_4): Likewise.
  94         (SYNC_LOCK_RELEASE_2): Likewise.
  95         Remove support for long long atomic operations.
  96
  97 2015-01-27  Caroline Tice  <cmtice@google.com>
  98
  99         Committing VTV Cywin/Ming patch for Patrick Wollgast
 100         * Makefile.in: Move rules to build vtv_*.o out of the check
 101         for CUSTOM_CRTSTUFF.
 102         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
 103         i[34567]86-*-mingw*)
 104          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
 105         enable_vtable_verify.
 106
 107 2015-01-27  Nick Clifton  <nickc@redhat.com>
 108
 109         * config/rl78/cmpsi2.S: Use function start and end macros.
 110         (__gcc_bcmp): New function.
 111         * config/rl78/lshrsi3.S: Use function start and end macros.
 112         * config/rl78/mulsi3.S: Add support for G10.
 113         (__mulqi3): New function for G10.
 114         * config/rl78/signbit.S: Use function start and end macros.
 115         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
 116         fpmath-sf.S.
 117         (LIB2FUNCS_EXCLUDE): Define.
 118         (LIB2FUNCS_ST): Define.
 119         * config/rl78/trampoline.S: Use function start and end macros.
 120         * config/rl78/vregs.h (START_FUNC): New macro.
 121         (START_ANOTHER_FUNC): New macro.
 122         (END_FUNC): New macro.
 123         (END_ANOTHER_FUNC): New macro.
 124         * config/rl78/bit-count.S: New file.  Contains assembler
 125         implementations of the bit counting functions: ___clzhi2,
 126         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
 127         __paritysi2, __popcounthi2 and __popcountsi2.
 128         * config/rl78/fpbit-sf.S: New file.  Contains assembler
 129         implementationas of the math functions: __negsf2, __cmpsf2,
 130         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
 131         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
 132         * config/rl78/fpmath-sf.S: New file.  Contains assembler
 133         implementations of the math functions: __subsf3, __addsf3,
 134         __mulsf3 and __divsf3
 135
 136 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 137
 138         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
 139         Add i386/elf-lib.h to tm_file.
 140         * config/i386/elf-lib.h: Fix comment.
 141         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
 142         && __sun__ && __svr4__]: Remove workaround.
 143
 144 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
 145
 146         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
 147         FEATURE_BMI2.
 148         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
 149
 150 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
 151
 152         * config/i386/cpuinfo.c (processor_subtypes): Add
 153         INTEL_COREI7_BROADWELL.
 154         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
 155         model numbers.
 156
 157 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
 158
 159         * config/i386/elf-lib.h: New file.
 160         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
 161         Wrap definition in #ifdef __i386__.
 162         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
 163         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
 164         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
 165         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
 166         to tm_file.
 167
 168 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
 169
 170         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
 171         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
 172
 173 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
 174
 175         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
 176         Update rt_sigframe format and address for current Nios II
 177         Linux conventions.
 178
 179 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
 180
 181         * config.host (arm*-*-freebsd*): Add new configuration for
 182         arm*-*-freebsd*.
 183         * config/arm/freebsd-atomic.c: New file.
 184         * config/arm/t-freebsd: Likewise.
 185         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
 186         'PC-relative indirect' OS's.
 187
 188 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
 189
 190         * config.host: Add Visium support.
 191         * config/visium: New directory.
 192
 193 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
 194
 195         Update copyright years.
 196
 197 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
 198
 199         * config.host: Support mipsisa32r6 and mipsisa64r6.
 200         * config/mips/mips16.S: Do not build for R6.
 201
 202 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
 203
 204         * config/sh/crt.h: New.
 205         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
 206         symbols.
 207         * config/sh/crt1.S: Likewise.
 208
 209 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
 210
 211         PR libgcc/63832
 212         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
 213         func_ptr *dtor_list temporary variable to avoid "array subscript
 214         is above array bounds" warnings.
 215
 216 2014-12-09  Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
 217
 218         * Makefile.in (with_aix_soname): Define.
 219         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
 220         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
 221         * configure: Recreate.
 222
 223 2014-12-05  Olivier Hainque  <hainque@adacore.com>
 224
 225         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
 226         now provided by defaults.h.
 227
 228 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
 229
 230         PR target/55351
 231         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
 232         whether it's defined.
 233
 234 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
 235
 236         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
 237         * config/i386/cpuinfo.c (get_available_features): Detect it.
 238
 239 2014-11-27  Tony Wang  <tony.wang@arm.com>
 240
 241         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
 242         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
 243         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
 244
 245 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
 246
 247         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
 248
 249 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
 250
 251         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
 252         instead.
 253
 254 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
 255             John David Anglin  <danglin@gcc.gnu.org>
 256
 257         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
 258         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
 259         (OP_AND_FETCH_2): Likewise.
 260         (COMPARE_AND_SWAP_2): Likewise.
 261         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
 262         (SYNC_LOCK_RELEASE_2): Likewise.
 263         (SUBWORD_SYNC_OP): Remove.
 264         (SUBWORD_VAL_CAS): Likewise.
 265         (SUBWORD_BOOL_CAS): Likewise.
 266         (FETCH_AND_OP_WORD): Update.
 267         Consistently use signed types.
 268
 269 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
 270             Thomas Schwinge  <thomas@codesourcery.com>
 271             Ilya Verbin  <ilya.verbin@intel.com>
 272             Andrey Turetskiy  <andrey.turetskiy@intel.com>
 273
 274         * Makefile.in (crtoffloadbegin$(objext)): New rule.
 275         (crtoffloadend$(objext)): Likewise.
 276         * configure: Regenerate.
 277         * configure.ac (accel_dir_suffix): Compute new variable.
 278         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
 279         if enable_offload_targets is not empty.
 280         * offloadstuff.c: New file.
 281
 282 2014-11-13  Nick Clifton  <nickc@redhat.com>
 283
 284         * config/rl78/divmodhi.S: Add support for the G10 architecture.
 285         Use START_FUNC and END_FUNC macros to enable linker garbage
 286         collection.
 287         * config/rl78/divmodqi.S: Likewise.
 288         * config/rl78/divmodsi.S: Likewise.
 289         * config/rl78/mulsi3.S: Likewise.
 290         * config/rl78/lib2div.c: Remove G10 functions.
 291         * config/rl78/lib2muls.c: Likewise.
 292         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
 293         * config/rl78/vregs.h (START_FUNC): New macro.
 294         (END_FUNC): New macro.
 295
 296 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
 297
 298         * config/mips/mips16.S: Set .module when supported.  Update O32
 299         FP64 calling convention and use for FPXX when possible.  Add FPXX
 300         calling convention fallback case.
 301
 302 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
 303
 304         * config.host: Handle nvptx-*-*.
 305         * shared-object.mk (as-flags-$o): Define.
 306         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
 307         -xassembler-with-cpp.
 308         * static-object.mk: Identical changes.
 309         * config/nvptx/t-nvptx: New file.
 310         * config/nvptx/crt0.s: New file.
 311         * config/nvptx/free.asm: New file.
 312         * config/nvptx/malloc.asm: New file.
 313         * config/nvptx/realloc.c: New file.
 314
 315 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
 316
 317         * Makefile.in (libgcc.map.in): New target.
 318         (libgcc.map): Use libgcc.map.in.
 319         * config/t-softfp (softfp_compat): New variable to be set by
 320         users.
 321         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
 322         variables.
 323         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
 324         directory.
 325         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
 326         that use compat symbols and disable all code unless [SHARED].
 327         * config/t-softfp-compat: New file.
 328         * find-symver.awk: New file.
 329         * configure.ac (--with-glibc-version): New configure option.
 330         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
 331         * configure: Regenerate.
 332         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
 333         soft-float and e500.
 334
 335 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
 336
 337         * config/t-hardfp (hardfp_exclusions): Document new variable for
 338         user to define.
 339         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
 340         * config/t-softfp (softfp_extras): Document new variable for user
 341         to define.
 342         (softfp_func_list): Add functions from $(softfp_extras).
 343         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
 344         * config.host (powerpc*-*-linux*): For e500v1, use
 345         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
 346         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
 347         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
 348
 349 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
 350
 351         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
 352         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
 353         memory read accesses are ok.
 354
 355 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
 356
 357         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
 358         * configure: Regenerate.
 359         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
 360         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
 361         of soft-fp for 32-bit classic hard float.  Do not use
 362         t-softfp-excl for soft float.
 363
 364 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
 365
 366         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
 367         configurations.
 368         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
 369         Remove variables.
 370
 371 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
 372
 373         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
 374         introduced with 2014-10-21 trunk r216525.
 375
 376 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
 377             Vidya Praveen <vidya.praveen@atmel.com>
 378             Praveen Kumar Kaushik <Praveen_Kumar.Kaushik@atmel.com>
 379             Senthil Kumar Selvaraj <Senthil_Kumar.Selvaraj@atmel.com>
 380             Pitchumani Sivanupandi <Pitchumani.S@atmel.com>
 381
 382         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
 383         order.
 384
 385         Updated library functions for AVRTINY arch.
 386         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
 387         Replaced occurrences of r0/r1 with tmp/zero reg macros.
 388         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
 389         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
 390         wsubi/wadi macors.
 391         (__mulsi3_helper): Update stack, preserve callee saved regs and
 392         argument from stack. Restore callee save registers.
 393         (__mulpsi3): Likewise.
 394         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
 395         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
 396         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
 397         AVRTINY.
 398         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
 399         (__do_copy_data): Added new definition for AVRTINY.
 400         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
 401         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
 402         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
 403         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
 404         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
 405         macors.
 406         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
 407         AVRTINY.
 408
 409         Fix broken long multiplication on tiny arch.
 410
 411 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
 412
 413         * soft-fp/double.h: Update from glibc.
 414         * soft-fp/eqdf2.c: Likewise.
 415         * soft-fp/eqsf2.c: Likewise.
 416         * soft-fp/eqtf2.c: Likewise.
 417         * soft-fp/extenddftf2.c: Likewise.
 418         * soft-fp/extended.h: Likewise.
 419         * soft-fp/extendsfdf2.c: Likewise.
 420         * soft-fp/extendsftf2.c: Likewise.
 421         * soft-fp/extendxftf2.c: Likewise.
 422         * soft-fp/gedf2.c: Likewise.
 423         * soft-fp/gesf2.c: Likewise.
 424         * soft-fp/getf2.c: Likewise.
 425         * soft-fp/ledf2.c: Likewise.
 426         * soft-fp/lesf2.c: Likewise.
 427         * soft-fp/letf2.c: Likewise.
 428         * soft-fp/op-1.h: Likewise.
 429         * soft-fp/op-2.h: Likewise.
 430         * soft-fp/op-4.h: Likewise.
 431         * soft-fp/op-8.h: Likewise.
 432         * soft-fp/op-common.h: Likewise.
 433         * soft-fp/quad.h: Likewise.
 434         * soft-fp/single.h: Likewise.
 435         * soft-fp/soft-fp.h: Likewise.
 436         * soft-fp/unorddf2.c: Likewise.
 437         * soft-fp/unordsf2.c: Likewise.
 438         * soft-fp/unordtf2.c: Likewise.
 439         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
 440         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
 441         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
 442         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
 443         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
 444         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
 445         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
 446         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
 447         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
 448         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
 449
 450 2014-10-08  Rong Xu  <xur@google.com>
 451
 452         * libgcov-util.c (read_gcda_file): Fix format.
 453         (find_match_gcov_info): Ditto.
 454         (calculate_2_entries): New.
 455         (compute_one_gcov): Ditto.
 456         (gcov_info_count_all_cold): Ditto.
 457         (gcov_info_count_all_zero): Ditto.
 458         (extract_file_basename): Ditto.
 459         (get_file_basename): Ditto.
 460         (set_flag): Ditto.
 461         (matched_gcov_info): Ditto.
 462         (calculate_overlap): Ditto.
 463         (gcov_profile_overlap): Ditto.
 464         * libgcov-driver.c (compute_summary): Make
 465         it avavilable for external calls.
 466
 467 2014-10-06  Rong Xu  <xur@google.com>
 468
 469         * Makefile.in: Ditto.
 470         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
 471         (gcov_sort_icall_topn_counter): Ditto.
 472         (gcov_sort_topn_counter_arrays): Ditto.
 473         (dump_one_gcov): Sort indirect_call topn counters.
 474         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
 475         function.
 476         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
 477         utility function.
 478         (__gcov_indirect_call_topn_profiler): New profiler function.
 479         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
 480         * libgcov.h: New decls.
 481
 482 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
 483
 484         * config.host: Remove support for score-*.
 485
 486 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
 487
 488         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
 489         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
 490         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
 491         __LIBGCC_XF_MANT_DIG__.
 492         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
 493         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
 494         __LIBGCC_TF_MANT_DIG__.
 495         * libgcc2.c (NOTRUNC): Define in terms of
 496         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
 497         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
 498
 499 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
 500
 501         PR target/63312
 502         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
 503         New macros.
 504
 505 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
 506
 507         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
 508         override USE_PT_GNU_EH_FRAME.
 509         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
 510         check USE_EH_FRAME_REGISTRY_ALWAYS against
 511         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
 512         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
 513         variable for substituted force_explicit_eh_registry.
 514         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
 515         * configure.ac (explicit-exception-frame-registration):
 516         New AC_ARG_ENABLE.
 517         * configure: Regenerate.
 518
 519 2014-09-19  Olivier Hainque  <hainque@adacore.com>
 520
 521         * config.host (powerpc-wrs-vxworksmils): New configuration,
 522         same as vxworksae.
 523
 524 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
 525
 526         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
 527
 528 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
 529
 530         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
 531         bits not set bits as indicating trapping exceptions.
 532
 533 2014-09-17  Nathan sidwell  <nathan@acm.org>
 534
 535         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
 536         (LIBGCOV_DRIVER): ... here.
 537         * libgcov-driver.c (gcov_master): New.
 538         (gcov_exit): Remove from master chain.
 539         (__gcov_init): Add to master chain if version compatible.  Don't
 540         clear the version.
 541         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
 542         (gcov_reset_int): Clear master chain, if compatible.
 543         (gcov_dump_int): New internal interface.  Dump master chain, if
 544         compatible.
 545         (gcov_dump): Alias for gcov_dump_int.
 546         * libgcov.h (struct gcov_root): Add next and prev fields.
 547         (struct gcov_master): New struct.
 548         (__gcov_master): New.
 549         (gcov_dump_int): Declare.
 550
 551 2014-09-17  Olivier Hainque  <hainque@adacore.com>
 552
 553         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
 554         and crtbegin.o + crtend.o to extra_parts.
 555
 556 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
 557
 558         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
 559         __LIBGCC_HAS_SF_MODE__.
 560         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
 561         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
 562         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
 563         * config/libbid/bid_gcc_intrinsics.h
 564         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
 565         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
 566         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
 567         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
 568         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
 569         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
 570
 571 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
 572
 573         PR target/63223
 574         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
 575         and R24 as needed.  Make work for all devices and .text locations.
 576         (__do_global_ctors, __do_global_dtors): Use word addresses.
 577         (__tablejump__, __tablejump_elpm__): Remove functions.
 578         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
 579         Add _tablejump2.
 580         (XICALL, XIJMP): New macros.
 581
 582 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 583         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 584
 585         * config.host (aarch64*): Include crtfastmath.o and
 586         t-crtfm.
 587         * config/aarch64/crtfastmath.c: New file.
 588
 589 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
 590
 591         * config.host: Remove picochip support.
 592         * config/picochip/adddi3.S: Remove.
 593         * config/picochip/ashlsi3.S: Remove.
 594         * config/picochip/ashlsi3.c: Remove.
 595         * config/picochip/ashrsi3.S: Remove.
 596         * config/picochip/ashrsi3.c: Remove.
 597         * config/picochip/clzsi2.S: Remove.
 598         * config/picochip/cmpsi2.S: Remove.
 599         * config/picochip/divmod15.S: Remove.
 600         * config/picochip/divmodhi4.S: Remove.
 601         * config/picochip/divmodsi4.S: Remove.
 602         * config/picochip/lib1funcs.S: Remove.
 603         * config/picochip/longjmp.S: Remove.
 604         * config/picochip/lshrsi3.S: Remove.
 605         * config/picochip/lshrsi3.c: Remove.
 606         * config/picochip/parityhi2.S: Remove.
 607         * config/picochip/popcounthi2.S: Remove.
 608         * config/picochip/setjmp.S: Remove.
 609         * config/picochip/subdi3.S: Remove.
 610         * config/picochip/t-picochip: Remove.
 611         * config/picochip/ucmpsi2.S: Remove.
 612         * config/picochip/udivmodhi4.S: Remove.
 613         * config/picochip/udivmodsi4.S: Remove.
 614
 615 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
 616
 617         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
 618         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
 619         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
 620         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
 621         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
 622         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
 623         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
 624         defined and LIBGCC2_HAS_DF_MODE is defined.
 625         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
 626         defined and LIBGCC2_HAS_XF_MODE is defined.
 627         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
 628         defined and LIBGCC2_HAS_TF_MODE is defined.
 629
 630 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
 631
 632         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
 633         and ROUND_TOWARDS_ZERO conditionals.
 634
 635 2014-09-07  Nathan sidwell  <nathan@acm.org>
 636
 637         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
 638         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
 639
 640 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
 641
 642         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
 643         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
 644         uses to __LIBGCC_STACK_POINTER_REGNUM__.
 645         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
 646         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
 647         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
 648         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
 649         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
 650         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
 651         (DWARF_FRAME_REGISTERS): Change all uses to
 652         __LIBGCC_DWARF_FRAME_REGISTERS__.
 653         (EH_RETURN_STACKADJ_RTX): Change all uses to
 654         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
 655         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
 656         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
 657         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
 658         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
 659         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
 660         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
 661         to __LIBGCC_EH_FRAME_SECTION_NAME__.
 662         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
 663         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
 664         __LIBGCC_STACK_POINTER_REGNUM__.
 665         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
 666         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
 667         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
 668         to __LIBGCC_STACK_POINTER_REGNUM__.
 669         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
 670         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
 671         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
 672         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
 673         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
 674         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
 675         (STACK_POINTER_REGNUM): Change all uses to
 676         __LIBGCC_STACK_POINTER_REGNUM__.
 677         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
 678         use to __LIBGCC_STACK_POINTER_REGNUM__.
 679         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
 680         uses to __LIBGCC_STACK_POINTER_REGNUM__.
 681         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
 682         to __LIBGCC_DWARF_FRAME_REGISTERS__.
 683         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
 684         to __LIBGCC_DWARF_FRAME_REGISTERS__.
 685         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
 686         to __LIBGCC_STACK_POINTER_REGNUM__.
 687         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
 688         Remove conditional definition.
 689         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
 690         __LIBGCC_TEXT_SECTION_ASM_OP__.
 691         (EH_FRAME_SECTION_NAME): Change all uses to
 692         __LIBGCC_EH_FRAME_SECTION_NAME__.
 693         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
 694         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
 695         (CTORS_SECTION_ASM_OP): Change all uses to
 696         __LIBGCC_CTORS_SECTION_ASM_OP__.
 697         (DTORS_SECTION_ASM_OP): Change all uses to
 698         __LIBGCC_DTORS_SECTION_ASM_OP__.
 699         (JCR_SECTION_NAME): Change all uses to
 700         __LIBGCC_JCR_SECTION_NAME__.
 701         (INIT_SECTION_ASM_OP): Change all uses to
 702         __LIBGCC_INIT_SECTION_ASM_OP__.
 703         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
 704         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
 705         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
 706         __LIBGCC_STACK_GROWS_DOWNWARD__.
 707         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
 708         __LIBGCC_INIT_SECTION_ASM_OP__.
 709         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
 710         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
 711         (EH_FRAME_SECTION_NAME): Change all uses to
 712         __LIBGCC_EH_FRAME_SECTION_NAME__.
 713         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
 714         definitions.  Change all uses to
 715         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
 716         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
 717         __LIBGCC_STACK_GROWS_DOWNWARD__.
 718         (DWARF_FRAME_REGISTERS): Change all uses to
 719         __LIBGCC_DWARF_FRAME_REGISTERS__.
 720         (EH_RETURN_STACKADJ_RTX): Change all uses to
 721         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
 722         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
 723         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
 724         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
 725         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
 726         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
 727
 728 2014-09-02  Nathan sidwell  <nathan@acm.org>
 729
 730         * libgcov-interface.c (STRONG_ALIAS): New.
 731         (__gcov_flush): Call __gcov_reset_int.
 732         (__gcov_reset): Strong alias for ...
 733         (__gcov_reset_ing): ... this renamed hidden version.
 734         * libgcov.h (__gcov_reset_int): New declaration.
 735
 736 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
 737
 738         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
 739         call from here...
 740         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
 741         (__dso_handle): Define on Cygwin.
 742         * config/i386/t-cygming (crtbeginS.o): New rule.
 743         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
 744
 745         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
 746         declaration syntax.
 747
 748 2014-08-13  Steve Ellcey  <sellcey@mips.com>
 749
 750         * crtstuff.c: Undef caddr_t.
 751
 752 2014-08-12  Steve Ellcey  <sellcey@mips.com>
 753
 754         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
 755
 756 2014-08-07  Nathan Sidwell  <nathan@acm.org>
 757
 758         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
 759         (LIBGCOV_DRIVER): ... to here.
 760         * libgcov.h (gcov_do_dump): New #define.
 761         (struct gcov_root): New.
 762         (__gcov_root): New declaration.
 763         (__gcov_dump_one): Declare.
 764         * libgcov-driver.c (gcov_list, gcov_dump_complete,
 765         run_accounted): Delete.
 766         (gcov_compute_histogram): Add LIST argument, adjust.
 767         (compute_summary): Adjust gcov_compute_histogram call.
 768         (gcov_do_dump): Not hidden, static in libgcov.
 769         (gcov_clear): Move  to interface.c.
 770         (__gcov_dump_one): New, broken out of ...
 771         (gcov_exit): ... here.  Make static.
 772         (__gcov_root): New.
 773         (__gcov_init): Adjust.
 774         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
 775         declarations.
 776         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
 777         (gcov_clear): Moved from driver.c.   Add LIST argument.
 778         (__gcov_reset): Adjust for changed interfaces.
 779         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
 780
 781 2014-08-04  Rohit  <rohitarulraj@freescale.com>
 782
 783         PR target/60102
 784         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
 785         based on change in SPE high register numbers and 3 HTM registers.
 786
 787 2014-08-01  Nathan Sidwell  <nathan@acm.org>
 788
 789         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
 790         LIBGCOV_INTERFACE): Reformat.
 791         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
 792         IN_GCOV_TOOL.
 793         * libgcov-interface.c: Reformat some comments.
 794         (__gcov_flush_mx): Add declaration.  Tidy up definition.
 795
 796 2014-07-31  Alan Modra  <amodra@gmail.com>
 797             Peter Bergner  <bergner@vnet.ibm.com>
 798
 799         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
 800         (pack_ldouble): New function.
 801         (__gcc_qadd): Use it.
 802         (__gcc_qmul): Likewise.
 803         (__gcc_qdiv): Likewise.
 804         (__gcc_qneg): Likewise.
 805         (__gcc_stoq): Likewise.
 806         (__gcc_dtoq): Likewise.
 807
 808 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
 809
 810         * config/s390/tpf-unwind.h: Include <stdbool.h>.
 811         (__tpf_eh_return): Add original return address as second parameter.
 812         Handle cases where unwinder routines were called directly, instead
 813         of from within the C++ library.
 814
 815 2014-07-29  Nathan Sidwell  <nathan@acm.org>
 816
 817         * libgcov.h: Move renaming of entry points to lib gcov specific
 818         portion.
 819         (gcov_do_dump): New rename.
 820         (gcov_rewrite): Remove inline, make HIDDEN.
 821         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
 822         (gcov_exit_compute_summary): Rename to ...
 823         (compute_summary): ... here.  Add LIST argument.
 824         (gcov_exit_merge_gcda): Rename to ...
 825         (merge_one_data): ... here.
 826         (gcov_exit_write_gcda): Rename to ...
 827         (write_one_data): ... here.
 828         (gcov_exit_merge_summary): Rename to ...
 829         (merge_summary): Add RUN_COUNTED argument.
 830         (gcov_exit_dump_gcov): Rename to ...
 831         (dump_one_gcov): Add RUN_COUNTED argument.
 832         (gcov_do_dump): New function, broken out of ...
 833         (gcov_exit): ... here.  Call it.
 834
 835 2014-07-27  Anthony Green  <green@moxielogic.com>
 836
 837         * config.host: Add moxiebox configuration suppport.
 838
 839 2014-07-27  Nathan Sidwell  <nathan@acm.org>
 840
 841         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
 842         (struct gcov_filename): ... here.  Include buffer and max length
 843         fields.
 844         (gcov_max_filename): Remove.
 845         (gi_filename): Remove.
 846         (gcov_exit_compute_summary): Compute max filename here.
 847         (gcov_exit_merge_gcda): Add filename parm, adjust.
 848         (gcov_exit_merge_summary): Likewise.
 849         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
 850         (gcov_exit): Likewise.
 851         (__gcov_init): Don't calculate max length here.
 852         * libgcov_util.c (max_filename_len): Remove.
 853         (read_gcda_file): Don't calculate max length here.
 854         (gcov_read_profile_dir): Don't propagate here.
 855         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
 856         struct gcov_filename changes.
 857         (gcov_exit_open_gcda_file): Likewise.
 858
 859 2014-07-25  Nathan Sidwell  <nathan@acm.org>
 860
 861         * libgcov-driver.c (set_gcov_dump_complete,
 862         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
 863         functions polluting user's namespace.
 864         (gcov_exit): Set variable directly.
 865         (gcov_clear): Reset variable directly.
 866         * libgcov-interface.c (get_gcov_dymp_complete,
 867         reset_gov_dump_complete): Remove declarations.
 868         (__gcov_reset, __gcov_dump): Don't call them.
 869
 870 2014-07-24  DJ Delorie  <dj@redhat.com>
 871
 872         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
 873         (__gcc_deregister_frame): Move logic to detect deregister function
 874         to ...
 875         (__gcc_register_frame): here, so it's consistent with the register
 876         logic.
 877
 878 2014-07-23  Nathan Sidwell  <nathan@acm.org>
 879
 880         * libgcov-driver.c (set_gcov_list): Remove.
 881         (gcov_list): Make non-static in GCOV_TOOL.
 882         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
 883
 884 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
 885
 886         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
 887         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
 888         Don't use SYNC_LOCK_RELEASE for int type.
 889
 890 2014-07-14  Richard Biener  <rguenther@suse.de>
 891
 892         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
 893
 894 2014-07-11  Rong Xu  <xur@google.com>
 895
 896         * libgcov-util.c (gcov_max_filename): Fix declartion.
 897
 898 2014-07-10  Rong Xu  <xur@google.com>
 899
 900         Add gcov-tool: an offline gcda profile processing tool
 901         Support.
 902         * libgcov-driver.c (gcov_max_filename): Make available
 903         to gcov-tool.
 904         * libgcov-merge.c (__gcov_merge_add): Replace
 905         gcov_read_counter() with a Macro.
 906         (__gcov_merge_ior): Ditto.
 907         (__gcov_merge_time_profile): Ditto.
 908         (__gcov_merge_single): Ditto.
 909         (__gcov_merge_delta): Ditto.
 910         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
 911         in the utility functions.
 912         (set_fn_ctrs): Utility function for reading gcda files to in-memory
 913         gcov_list object link lists.
 914         (tag_function): Ditto.
 915         (tag_blocks): Ditto.
 916         (tag_arcs): Ditto.
 917         (tag_lines): Ditto.
 918         (tag_counters): Ditto.
 919         (tag_summary): Ditto.
 920         (read_gcda_finalize): Ditto.
 921         (read_gcda_file): Ditto.
 922         (ftw_read_file): Ditto.
 923         (read_profile_dir_init): Ditto.
 924         (gcov_read_profile_dir): Ditto.
 925         (gcov_read_counter_mem): Ditto.
 926         (gcov_get_merge_weight): Ditto.
 927         (merge_wrapper): A wrapper function that calls merging handler.
 928         (gcov_merge): Merge two gcov_info objects with weights.
 929         (find_match_gcov_info): Find the matched gcov_info in the list.
 930         (gcov_profile_merge): Merge two gcov_info object lists.
 931         (__gcov_add_counter_op): Process edge profile counter values.
 932         (__gcov_ior_counter_op): Process IOR profile counter values.
 933         (__gcov_delta_counter_op): Process delta profile counter values.
 934         (__gcov_single_counter_op): Process single  profile counter values.
 935         (fp_scale): Callback function for float-point scaling.
 936         (int_scale): Callback function for integer fraction scaling.
 937         (gcov_profile_scale): Scaling profile counters.
 938         (gcov_profile_normalize): Normalize profile counters.
 939         * libgcov.h: Add headers and functions for gcov-tool use.
 940         (gcov_get_counter): New.
 941         (gcov_get_counter_target): Ditto.
 942         (struct gcov_info): Make the functions field mutable in gcov-tool
 943         compilation.
 944
 945 2014-06-23  Kai Tietz  <ktietz@redhat.com>
 946
 947         PR libgcc/61585
 948         * unwind-seh.c (_Unwind_GetGR): Check for proper
 949         index range.
 950         (_Unwind_SetGR): Likewise.
 951
 952 2014-05-22  Nick Clifton  <nickc@redhat.com>
 953
 954         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
 955         -mhwmult=none.
 956
 957 2014-05-22  Teresa Johnson  <tejohnson@google.com>
 958
 959         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
 960         include.
 961
 962 2014-05-20  John Marino  <gnugcc@marino.st>
 963
 964         * config.host (*-*-dragonfly*): New target.
 965         * crtstuff.c: Make dl_iterate_support generic on *bsd.
 966         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
 967         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
 968         * config/i386/dragonfly-unwind.h: New.
 969
 970 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
 971
 972         PR libgcc/60166
 973         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
 974         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
 975
 976 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 977
 978         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
 979         implementation.
 980
 981 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
 982
 983         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
 984
 985 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 986
 987         PR libgcc/61097
 988         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
 989         if --enable-shared.
 990
 991 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 992
 993         Work around for current cygwin32 build problems.
 994         * config/i386/cygming-crtbegin.c (__register_frame_info,
 995         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
 996         functions only for 64-bit systems.
 997
 998 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 999
1000         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
1001         (sigill_caught, sigill_hdlr): Remove.
1002
1003 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1004
1005         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
1006         check.
1007         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
1008         Solaris 9 single-threaded support.
1009         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
1010         Solaris 9 single-threaded support.  Add call_user_handler code
1011         sequences.
1012         (sparc_is_sighandler): Likewise.
1013
1014 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1015
1016         * config.host: Append t-floattodi to tmake_file depending on
1017         host_address.
1018
1019 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
1020
1021         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
1022
1023 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
1024
1025         PR libgcc/60472
1026         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
1027         variable to avoid "array subscript is above array bounds" warnings.
1028         Use __builtin_expect when checking *jcr_list for NULL.
1029
1030 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1031
1032         PR libgcc/59339
1033         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
1034         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
1035         vtv_*.o to extra_parts if enable_vtable_verify.
1036
1037 2014-03-06  Nick Clifton  <nickc@redhat.com>
1038
1039         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
1040         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
1041
1042 2014-02-28  Joey Ye  <joey.ye@arm.com>
1043
1044         PR libgcc/60166
1045         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
1046         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
1047         Set to zero.
1048
1049 2014-02-24  Walter Lee  <walt@tilera.com>
1050
1051         * config.host: Support "tilegx*" and "tilepro*" triplets.
1052         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
1053         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
1054
1055 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
1056             Chung-Lin Tang  <cltang@codesourcery.com>
1057
1058         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
1059         * config/nios2/crti.S: Remove .file directive.
1060         * config/nios2/crtn.S: Likewise.
1061
1062 2014-02-18  Kai Tietz  <ktietz@redhat.com>
1063         Jonathan Schleifer  <js@webkeks.org>
1064
1065         PR objc/56870
1066         * unwind-seh.c (_GCC_specific_handler): Pass proper
1067         value to unwind-handler.
1068
1069 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
1070
1071         * soft-fp/adddf3.c: Update from glibc.
1072         * soft-fp/addsf3.c: Likewise.
1073         * soft-fp/addtf3.c: Likewise.
1074         * soft-fp/divdf3.c: Likewise.
1075         * soft-fp/divsf3.c: Likewise.
1076         * soft-fp/divtf3.c: Likewise.
1077         * soft-fp/double.h: Likewise.
1078         * soft-fp/eqdf2.c: Likewise.
1079         * soft-fp/eqsf2.c: Likewise.
1080         * soft-fp/eqtf2.c: Likewise.
1081         * soft-fp/extenddftf2.c: Likewise.
1082         * soft-fp/extended.h: Likewise.
1083         * soft-fp/extendsfdf2.c: Likewise.
1084         * soft-fp/extendsftf2.c: Likewise.
1085         * soft-fp/extendxftf2.c: Likewise.
1086         * soft-fp/fixdfdi.c: Likewise.
1087         * soft-fp/fixdfsi.c: Likewise.
1088         * soft-fp/fixdfti.c: Likewise.
1089         * soft-fp/fixsfdi.c: Likewise.
1090         * soft-fp/fixsfsi.c: Likewise.
1091         * soft-fp/fixsfti.c: Likewise.
1092         * soft-fp/fixtfdi.c: Likewise.
1093         * soft-fp/fixtfsi.c: Likewise.
1094         * soft-fp/fixtfti.c: Likewise.
1095         * soft-fp/fixunsdfdi.c: Likewise.
1096         * soft-fp/fixunsdfsi.c: Likewise.
1097         * soft-fp/fixunsdfti.c: Likewise.
1098         * soft-fp/fixunssfdi.c: Likewise.
1099         * soft-fp/fixunssfsi.c: Likewise.
1100         * soft-fp/fixunssfti.c: Likewise.
1101         * soft-fp/fixunstfdi.c: Likewise.
1102         * soft-fp/fixunstfsi.c: Likewise.
1103         * soft-fp/fixunstfti.c: Likewise.
1104         * soft-fp/floatdidf.c: Likewise.
1105         * soft-fp/floatdisf.c: Likewise.
1106         * soft-fp/floatditf.c: Likewise.
1107         * soft-fp/floatsidf.c: Likewise.
1108         * soft-fp/floatsisf.c: Likewise.
1109         * soft-fp/floatsitf.c: Likewise.
1110         * soft-fp/floattidf.c: Likewise.
1111         * soft-fp/floattisf.c: Likewise.
1112         * soft-fp/floattitf.c: Likewise.
1113         * soft-fp/floatundidf.c: Likewise.
1114         * soft-fp/floatundisf.c: Likewise.
1115         * soft-fp/floatunditf.c: Likewise.
1116         * soft-fp/floatunsidf.c: Likewise.
1117         * soft-fp/floatunsisf.c: Likewise.
1118         * soft-fp/floatunsitf.c: Likewise.
1119         * soft-fp/floatuntidf.c: Likewise.
1120         * soft-fp/floatuntisf.c: Likewise.
1121         * soft-fp/floatuntitf.c: Likewise.
1122         * soft-fp/gedf2.c: Likewise.
1123         * soft-fp/gesf2.c: Likewise.
1124         * soft-fp/getf2.c: Likewise.
1125         * soft-fp/ledf2.c: Likewise.
1126         * soft-fp/lesf2.c: Likewise.
1127         * soft-fp/letf2.c: Likewise.
1128         * soft-fp/muldf3.c: Likewise.
1129         * soft-fp/mulsf3.c: Likewise.
1130         * soft-fp/multf3.c: Likewise.
1131         * soft-fp/negdf2.c: Likewise.
1132         * soft-fp/negsf2.c: Likewise.
1133         * soft-fp/negtf2.c: Likewise.
1134         * soft-fp/op-1.h: Likewise.
1135         * soft-fp/op-2.h: Likewise.
1136         * soft-fp/op-4.h: Likewise.
1137         * soft-fp/op-8.h: Likewise.
1138         * soft-fp/op-common.h: Likewise.
1139         * soft-fp/quad.h: Likewise.
1140         * soft-fp/single.h: Likewise.
1141         * soft-fp/soft-fp.h: Likewise.
1142         * soft-fp/subdf3.c: Likewise.
1143         * soft-fp/subsf3.c: Likewise.
1144         * soft-fp/subtf3.c: Likewise.
1145         * soft-fp/truncdfsf2.c: Likewise.
1146         * soft-fp/trunctfdf2.c: Likewise.
1147         * soft-fp/trunctfsf2.c: Likewise.
1148         * soft-fp/trunctfxf2.c: Likewise.
1149         * soft-fp/unorddf2.c: Likewise.
1150         * soft-fp/unordsf2.c: Likewise.
1151         * soft-fp/unordtf2.c: Likewise.
1152         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
1153         macro.
1154         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1155         Likewise.
1156         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1157         Likewise.
1158         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1159         Likewise.
1160         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1161         Likewise.
1162         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1163         Likewise.
1164         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1165         Likewise.
1166         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1167         Likewise.
1168         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1169         Likewise.
1170         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1171         Likewise.
1172         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1173         Likewise.
1174         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1175         Likewise.
1176         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1177         Likewise.
1178         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
1179         Likewise.
1180         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
1181         Likewise.
1182         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1183         Likewise.
1184
1185 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1186
1187         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
1188         cannot be represented.
1189         * config/s390/32/_fixsfdi.c: Likewise.
1190         * config/s390/32/_fixtfdi.c: Likewise.
1191         * config/s390/32/_fixunsdfdi.c: Likewise.
1192         * config/s390/32/_fixunssfdi.c: Likewise.
1193         * config/s390/32/_fixunstfdi.c: Likewise.
1194
1195 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
1196
1197         * configure.ac (libgcc_cv_mips_hard_float): New.
1198         * configure: Regenerate.
1199         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
1200         t-softfp-sfdf for hard-float targets.
1201         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
1202         (softfp_float_modes, softfp_int_modes, softfp_extensions)
1203         (softfp_truncations, softfp_exclude_libgcc2): New.
1204         * config/t-hardfp: New file.
1205         * config/t-hardfp-sfdf: Likewise.
1206         * config/hardfp.c: Likewise.
1207
1208 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1209
1210         * config.host: Include t-floattodi also for s390x.
1211         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
1212         * config/s390/32/_fixsfdi.c: Likewise.
1213         * config/s390/32/_fixtfdi.c: Likewise.
1214         * config/s390/32/_fixunsdfdi.c: Likewise.
1215         * config/s390/32/_fixunssfdi.c: Likewise.
1216         * config/s390/32/_fixunstfdi.c: Likewise.
1217
1218 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1219
1220         PR target/59788
1221         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
1222         (install-libgcc-unwind-map-forbuild): New target.
1223         (all): Depend on install-libgcc-unwind-map-forbuild.
1224         (install-libgcc-unwind-map): New target.
1225         (install): Depend on install-libgcc-unwind-map.
1226
1227 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
1228
1229         * config/nios2/crti.S (_init): Initialize GOT pointer from
1230         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
1231
1232 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
1233
1234         * configure.ac: Check __mips64 when setting host_address.
1235         * configure: Regenerate.
1236         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
1237         mips/t-mips64 and t-softfp.
1238         (mips*-*-linux*): Don't add mips/t-tpbit.
1239         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
1240         (DPBIT, DPBIT_CFLAGS): Delete.
1241         * config/mips/sfp-machine.h: New file.
1242         * config/mips/t-mips64: Likewise.
1243         * config/mips/t-softfp-tf: Likewise.
1244         * config/mips/t-tpbit: Delete.
1245
1246 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1247
1248         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
1249         as long long.
1250
1251 2014-01-25  Walter Lee  <walt@tilera.com>
1252
1253         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
1254         config.h or system.h.
1255         (bool) Define.
1256
1257 2014-01-25  Walter Lee  <walt@tilera.com>
1258
1259         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
1260         (post_atomic_barrier): Ditto.
1261         (__fetch_and_do): New macro.
1262         (__atomic_fetch_and_do): Use __fetch_and_do.
1263         (__sync_fetch_and_do): New macro.
1264         (__sync_fetch_and_add_4): New function.
1265         (__sync_fetch_and_sub_4): New function.
1266         (__sync_fetch_and_or_4): New function.
1267         (__sync_fetch_and_and_4): New function.
1268         (__sync_fetch_and_xor_4): New function.
1269         (__sync_fetch_and_nand_4): New function.
1270         (__sync_fetch_and_add_8): New function.
1271         (__sync_fetch_and_sub_8): New function.
1272         (__sync_fetch_and_or_8): New function.
1273         (__sync_fetch_and_and_8): New function.
1274         (__sync_fetch_and_xor_8): New function.
1275         (__sync_fetch_and_nand_8): New function.
1276         (__do_and_fetch): New macro.
1277         (__atomic_do_and_fetch): Use __do_and_fetch.
1278         (__sync_do_and_fetch): New macro.
1279         (__sync_add_and_fetch_4): New function.
1280         (__sync_sub_and_fetch_4): New function.
1281         (__sync_or_and_fetch_4): New function.
1282         (__sync_and_and_fetch_4): New function.
1283         (__sync_xor_and_fetch_4): New function.
1284         (__sync_nand_and_fetch_4): New function.
1285         (__sync_add_and_fetch_8): New function.
1286         (__sync_sub_and_fetch_8): New function.
1287         (__sync_or_and_fetch_8): New function.
1288         (__sync_and_and_fetch_8): New function.
1289         (__sync_xor_and_fetch_8): New function.
1290         (__sync_nand_and_fetch_8): New function.
1291         (__sync_exchange_methods): New macro.
1292         (__sync_val_compare_and_swap_4): New function.
1293         (__sync_bool_compare_and_swap_4): New function.
1294         (__sync_lock_test_and_test_4): New function.
1295         (__sync_val_compare_and_swap_8): New function.
1296         (__sync_bool_compare_and_swap_8): New function.
1297         (__sync_lock_test_and_test_8): New function.
1298         (__subword_cmpxchg_body): New macro.
1299         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
1300         (__atomic_compare_exchange_2): Ditto.
1301         (__sync_subword_cmpxchg): New macro.
1302         (__sync_val_compare_and_swap_1): New function.
1303         (__sync_bool_compare_and_swap_1): New function.
1304         (__sync_val_compare_and_swap_2): New function.
1305         (__sync_bool_compare_and_swap_2): New function.
1306         (__atomic_subword): Rename to ...
1307         (__subword): ... New name.
1308         (__atomic_subword_fetch): Use __subword.
1309         (__sync_subword_fetch): New macro.
1310         (__sync_fetch_and_add_1): New function.
1311         (__sync_fetch_and_sub_1): New function.
1312         (__sync_fetch_and_or_1): New function.
1313         (__sync_fetch_and_and_1): New function.
1314         (__sync_fetch_and_xor_1): New function.
1315         (__sync_fetch_and_nand_1): New function.
1316         (__sync_fetch_and_add_2): New function.
1317         (__sync_fetch_and_sub_2): New function.
1318         (__sync_fetch_and_or_2): New function.
1319         (__sync_fetch_and_and_2): New function.
1320         (__sync_fetch_and_xor_2): New function.
1321         (__sync_fetch_and_nand_2): New function.
1322         (__sync_add_and_fetch_1): New function.
1323         (__sync_sub_and_fetch_1): New function.
1324         (__sync_or_and_fetch_1): New function.
1325         (__sync_and_and_fetch_1): New function.
1326         (__sync_xor_and_fetch_1): New function.
1327         (__sync_nand_and_fetch_1): New function.
1328         (__sync_add_and_fetch_2): New function.
1329         (__sync_sub_and_fetch_2): New function.
1330         (__sync_or_and_fetch_2): New function.
1331         (__sync_and_and_fetch_2): New function.
1332         (__sync_xor_and_fetch_2): New function.
1333         (__sync_nand_and_fetch_2): New function.
1334         (__atomic_subword_lock): Use __subword.
1335         (__sync_subword_lock): New macro.
1336         (__sync_lock_test_and_set_1): New function.
1337         (__sync_lock_test_and_set_2): New function.
1338
1339 2014-01-25  Walter Lee  <walt@tilera.com>
1340
1341         * config/tilepro/atomic.c (BIT_OFFSET): Define.
1342         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
1343         (__atomic_subword): Ditto.
1344
1345 2014-01-25  Walter Lee  <walt@tilera.com>
1346
1347         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
1348         a prefix op argument.
1349         (__atomic_nand_fetch_4): Add prefix op.
1350         (__atomic_nand_fetch_8): Ditto.
1351
1352 2014-01-21  Baruch Siach <barch@tkos.co.il>
1353
1354         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
1355
1356 2014-01-09  Rong Xu  <xur@google.com>
1357
1358         * libgcov-driver.c (this_prg): make it local to save
1359         bss space.
1360         (gcov_exit_compute_summary): Ditto.
1361         (gcov_exit_merge_gcda): Ditto.
1362         (gcov_exit_merge_summary): Ditto.
1363         (gcov_exit_dump_gcov): Ditto.
1364
1365 2014-01-08  Rong Xu  <xur@google.com>
1366
1367         * libgcov-driver.c: Use libgcov.h.
1368         (buffer_fn_data): Use xmalloc instead of malloc.
1369         (gcov_exit_merge_gcda): Ditto.
1370         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
1371         * libgcov.h: New common header files for libgcov-*.h.
1372         * libgcov-interface.c: Use libgcov.h
1373         * libgcov-merge.c: Ditto.
1374         * libgcov-profiler.c: Ditto.
1375         * Makefile.in: Add dependence to libgcov.h
1376
1377 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
1378
1379         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
1380         case of small numerator and finite nonzero result.
1381
1382 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1383
1384         Update copyright years
1385
1386 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1387
1388         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
1389         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
1390         config/arc/dp-hack.h, config/arc/fp-hack.h,
1391         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
1392         config/arc/ieee-754/arc600-dsp/divdf3.S,
1393         config/arc/ieee-754/arc600-dsp/divsf3.S,
1394         config/arc/ieee-754/arc600-dsp/muldf3.S,
1395         config/arc/ieee-754/arc600-dsp/mulsf3.S,
1396         config/arc/ieee-754/arc600-mul64/divdf3.S,
1397         config/arc/ieee-754/arc600-mul64/divsf3.S,
1398         config/arc/ieee-754/arc600-mul64/muldf3.S,
1399         config/arc/ieee-754/arc600-mul64/mulsf3.S,
1400         config/arc/ieee-754/arc600/divsf3.S,
1401         config/arc/ieee-754/arc600/mulsf3.S,
1402         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
1403         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
1404         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
1405         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
1406         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
1407         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
1408         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
1409         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
1410         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
1411         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
1412         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
1413         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
1414         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
1415         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
1416         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
1417         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
1418         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
1419         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
1420         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
1421         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
1422         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
1423         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
1424         vtv_start_preinit.c: Use the standard form for the copyright notice.
1425
1426 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
1427             Chung-Lin Tang  <cltang@codesourcery.com>
1428             Based on patches from Altera Corporation
1429
1430         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
1431         * config/nios2/lib2-nios2.h: New file.
1432         * config/nios2/lib2-divmod-hi.c: New file.
1433         * config/nios2/linux-unwind.h: New file.
1434         * config/nios2/lib2-divmod.c: New file.
1435         * config/nios2/linux-atomic.c: New file.
1436         * config/nios2/t-nios2: New file.
1437         * config/nios2/crti.asm: New file.
1438         * config/nios2/t-linux: New file.
1439         * config/nios2/lib2-divtable.c: New file.
1440         * config/nios2/lib2-mul.c: New file.
1441         * config/nios2/tramp.c: New file.
1442         * config/nios2/crtn.asm: New file.
1443
1444 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
1445
1446         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
1447         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
1448         from cpuid.h to check vendor signatures.
1449
1450 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
1451
1452         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
1453         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
1454         (get_amd_cpu): Likewise.
1455
1456 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
1457
1458         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
1459         Haswell.
1460
1461 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
1462             H.J. Lu  <hongjiu.lu@intel.com>
1463
1464         PR target/59422
1465         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
1466         and AMD_JAGUAR.
1467         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
1468         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
1469         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
1470         FEATURE_XOP and FEATURE_FMA.
1471         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
1472         AMDFAM15H_BDVER3.
1473         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
1474         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
1475         FEATURE_FMA4 and FEATURE_XOP.
1476
1477 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
1478
1479         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
1480         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
1481         (get_intel_cpu): Updated.
1482
1483 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
1484
1485         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
1486
1487 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
1488
1489         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
1490         instructions when __SSE_MATH__ is defined.
1491
1492 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
1493
1494         * config.host (microblaze-*-rtems*): New.
1495
1496 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
1497
1498         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
1499         architectures that do not have hardware divide instruction.
1500         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
1501
1502 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
1503
1504         * longlong.h: Delete (moved to include/).
1505
1506 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
1507
1508         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
1509         of normal number and qNaN to not raise an inexact exception.
1510
1511 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
1512
1513         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
1514
1515 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
1516
1517         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
1518         for correct opcodes on BE.
1519
1520 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
1521
1522         * soft-fp/op-4.h: Update from glibc.
1523
1524 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
1525
1526         * libgcc2.c (__udivmoddi4): Define new implementation when
1527         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
1528         divide instructions.
1529
1530 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
1531
1532         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
1533
1534 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1535
1536         * config/t-softfp (soft-fp-objects-base): New variable.
1537         (soft-fp-objects): Use it.
1538
1539 2013-11-23  David Edelson  <dje.gcc@gmail.com>
1540             Andrew Dixie  <andrewd@gentrack.com>
1541
1542         PR target/33704
1543         * config/rs6000/aixinitfini.c: New file.
1544         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
1545         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
1546         symbols.
1547
1548 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
1549
1550         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
1551
1552 2013-11-18  Jan Hubicka  <jh@suse.cz>
1553
1554         * libgcov-driver.c (run_accounted): Make global level static.
1555         (gcov_exit_merge_summary): Silence warning; do not clear
1556         run_accounted here.
1557         (gcov_exit): Clear it here.
1558
1559         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
1560         run_accounted.
1561
1562         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
1563         (all_prg, crc32): Remove static vars.
1564         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
1565         all_prg.
1566         (gcov_exit_merge_gcda): Add crc32 parameter.
1567         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
1568         do not account run if it was already accounted.
1569         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
1570         (gcov_exit): Initialize all_prg; update.
1571
1572 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
1573
1574         * configure: Regenerate.
1575
1576 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1577             Alan Modra  <amodra@gmail.com>
1578
1579         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
1580         (frob_update_context): Use it.
1581
1582 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1583             Alan Modra  <amodra@gmail.com>
1584
1585         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
1586         (trampoline_initial): Provide ELFv2 variant.
1587         (__trampoline_setup): Likewise.
1588
1589         * config/rs6000/linux-unwind.h (frob_update_context): Do not
1590         check for AIX indirect function call sequence if _CALL_ELF == 2.
1591
1592 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1593             Alan Modra  <amodra@gmail.com>
1594
1595         * config/rs6000/linux-unwind.h (get_regs): Do not support
1596         old kernel versions if _CALL_ELF == 2.
1597         (frob_update_context): Do not support PLT stub variants only
1598         generated by old linkers if _CALL_ELF == 2.
1599
1600 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1601             Alan Modra  <amodra@gmail.com>
1602
1603         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
1604         location of CR save area for 64-bit little-endian systems.
1605
1606 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
1607
1608         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
1609         in tmake_file.
1610         * config/arm/t-vxworks: Delete.
1611
1612 2013-11-10  Kai Tietz  <ktietz@redhat.com>
1613
1614         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
1615         Increment load-count on use of LIBGCC_SONAME DLL.
1616         (hmod_libgcc): New static variable to hold handle of
1617         LIBGCC_SONAME DLL.
1618         (__gcc_deregister_frame): Decrement load-count of
1619         LIBGCC_SONAME DLL.
1620
1621 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1622
1623         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
1624         availability.
1625         * configure: Regenerate
1626
1627 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
1628
1629         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
1630         FP_EX_DENORM.  Store result to volatile location after SSE division
1631         to close interrupt window.  Remove unneeded fwait after x87
1632         division since interrupt window will be closed by emitted fstp.
1633         Rewrite FP_EX_INEXACT handling.
1634
1635 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
1636
1637         * soft-fp/README: Update.
1638         * soft-fp/adddf3.c: Update from glibc.
1639         * soft-fp/addsf3.c: Likewise.
1640         * soft-fp/addtf3.c: Likewise.
1641         * soft-fp/divdf3.c: Likewise.
1642         * soft-fp/divsf3.c: Likewise.
1643         * soft-fp/divtf3.c: Likewise.
1644         * soft-fp/double.h: Likewise.
1645         * soft-fp/eqdf2.c: Likewise.
1646         * soft-fp/eqsf2.c: Likewise.
1647         * soft-fp/eqtf2.c: Likewise.
1648         * soft-fp/extenddftf2.c: Likewise.
1649         * soft-fp/extended.h: Likewise.
1650         * soft-fp/extendsfdf2.c: Likewise.
1651         * soft-fp/extendsftf2.c: Likewise.
1652         * soft-fp/extendxftf2.c: Likewise.
1653         * soft-fp/fixdfdi.c: Likewise.
1654         * soft-fp/fixdfsi.c: Likewise.
1655         * soft-fp/fixdfti.c: Likewise.
1656         * soft-fp/fixsfdi.c: Likewise.
1657         * soft-fp/fixsfsi.c: Likewise.
1658         * soft-fp/fixsfti.c: Likewise.
1659         * soft-fp/fixtfdi.c: Likewise.
1660         * soft-fp/fixtfsi.c: Likewise.
1661         * soft-fp/fixtfti.c: Likewise.
1662         * soft-fp/fixunsdfdi.c: Likewise.
1663         * soft-fp/fixunsdfsi.c: Likewise.
1664         * soft-fp/fixunsdfti.c: Likewise.
1665         * soft-fp/fixunssfdi.c: Likewise.
1666         * soft-fp/fixunssfsi.c: Likewise.
1667         * soft-fp/fixunssfti.c: Likewise.
1668         * soft-fp/fixunstfdi.c: Likewise.
1669         * soft-fp/fixunstfsi.c: Likewise.
1670         * soft-fp/fixunstfti.c: Likewise.
1671         * soft-fp/floatdidf.c: Likewise.
1672         * soft-fp/floatdisf.c: Likewise.
1673         * soft-fp/floatditf.c: Likewise.
1674         * soft-fp/floatsidf.c: Likewise.
1675         * soft-fp/floatsisf.c: Likewise.
1676         * soft-fp/floatsitf.c: Likewise.
1677         * soft-fp/floattidf.c: Likewise.
1678         * soft-fp/floattisf.c: Likewise.
1679         * soft-fp/floattitf.c: Likewise.
1680         * soft-fp/floatundidf.c: Likewise.
1681         * soft-fp/floatundisf.c: Likewise.
1682         * soft-fp/floatunditf.c: Likewise.
1683         * soft-fp/floatunsidf.c: Likewise.
1684         * soft-fp/floatunsisf.c: Likewise.
1685         * soft-fp/floatunsitf.c: Likewise.
1686         * soft-fp/floatuntidf.c: Likewise.
1687         * soft-fp/floatuntisf.c: Likewise.
1688         * soft-fp/floatuntitf.c: Likewise.
1689         * soft-fp/gedf2.c: Likewise.
1690         * soft-fp/gesf2.c: Likewise.
1691         * soft-fp/getf2.c: Likewise.
1692         * soft-fp/ledf2.c: Likewise.
1693         * soft-fp/lesf2.c: Likewise.
1694         * soft-fp/letf2.c: Likewise.
1695         * soft-fp/muldf3.c: Likewise.
1696         * soft-fp/mulsf3.c: Likewise.
1697         * soft-fp/multf3.c: Likewise.
1698         * soft-fp/negdf2.c: Likewise.
1699         * soft-fp/negsf2.c: Likewise.
1700         * soft-fp/negtf2.c: Likewise.
1701         * soft-fp/op-1.h: Likewise.
1702         * soft-fp/op-2.h: Likewise.
1703         * soft-fp/op-4.h: Likewise.
1704         * soft-fp/op-8.h: Likewise.
1705         * soft-fp/op-common.h: Likewise.
1706         * soft-fp/quad.h: Likewise.
1707         * soft-fp/single.h: Likewise.
1708         * soft-fp/soft-fp.h: Likewise.
1709         * soft-fp/subdf3.c: Likewise.
1710         * soft-fp/subsf3.c: Likewise.
1711         * soft-fp/subtf3.c: Likewise.
1712         * soft-fp/truncdfsf2.c: Likewise.
1713         * soft-fp/trunctfdf2.c: Likewise.
1714         * soft-fp/trunctfsf2.c: Likewise.
1715         * soft-fp/trunctfxf2.c: Likewise.
1716         * soft-fp/unorddf2.c: Likewise.
1717         * soft-fp/unordsf2.c: Likewise.
1718         * soft-fp/unordtf2.c: Likewise.
1719
1720 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
1721
1722         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
1723         (_FP_MUL_MEAT_D): Ditto.
1724         (_FP_DIV_MEAT_S): Ditto.
1725         (_FP_DIV_MEAT_D): Ditto.
1726         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
1727         t-softfp-sfdf and t-softfp to tmake_file.
1728
1729 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
1730
1731         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
1732         * config/i386/crtprec.c: Ditto.
1733
1734 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
1735             Shiva Chen  <shiva0217@gmail.com>
1736
1737         * config.host (nds32*-elf*): Add nds32 target.
1738         * config/nds32 : New directory and files.
1739
1740 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
1741
1742         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
1743         * config.host (cpu_type) <Setting default>: Add entry for
1744         crisv32-*-*.
1745         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
1746         <crisv32-*-linux*>: Adjust.
1747         * longlong.h: Wrap the whole CRIS section in a single
1748         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
1749         and sub_ddmmss.
1750         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
1751         defined.
1752         [__CRIS__] (__umulsidi3): Define.
1753         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
1754         * config/cris/sfp-machine.h: New file.
1755         * config/cris/umulsidi3.S: New file.
1756         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
1757         * config/cris/arit.c (SIGNMULT): New macro.
1758         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
1759         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
1760         saving 3 out of originally 33 cycles from the fastest
1761         path, 3 out of 54 from the medium path and one from the longest
1762         path.  Improve comments.
1763
1764 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
1765
1766         * sync.c: Remove static aliases and define each function directly
1767         under its real name.
1768
1769 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
1770
1771         * config.host (hppa*64*-*-linux*): Define extra_parts.
1772         (hppa*-*-linux*): Likewise.
1773
1774 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
1775
1776         * config/arc/crtgend.S: Add 2013 to Copyright years.
1777         * config/arc/gmon/atomic.h: Likewise.
1778         * config/arc/gmon/auxreg.h: Likewise.
1779         * config/arc/gmon/sys/gmon_out.h: Likewise.
1780         * config/arc/gmon/sys/gmon.h: Likewise.
1781         * config/arc/gmon/prof-freq.c: Likewise.
1782         * config/arc/gmon/mcount.c: Likewise.
1783         * config/arc/gmon/prof-freq-stub.S: Likewise.
1784         * config/arc/gmon/gmon.c: Likewise.
1785         * config/arc/gmon/machine-gmon.h: Likewise.
1786         * config/arc/gmon/profil.S: Likewise.
1787         * config/arc/gmon/dcache_linesz.S: Likewise.
1788         * config/arc/crtg.S: Likewise.
1789         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
1790         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
1791         * config/arc/ieee-754/adddf3.S: Likewise.
1792         * config/arc/ieee-754/truncdfsf2.S: Likewise.
1793         * config/arc/ieee-754/fixsfsi.S: Likewise.
1794         * config/arc/ieee-754/gtsf2.S: Likewise.
1795         * config/arc/ieee-754/floatsisf.S: Likewise.
1796         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
1797         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
1798         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
1799         * config/arc/ieee-754/fixdfsi.S: Likewise.
1800         * config/arc/ieee-754/addsf3.S: Likewise.
1801         * config/arc/ieee-754/gesf2.S: Likewise.
1802         * config/arc/ieee-754/floatsidf.S: Likewise.
1803         * config/arc/ieee-754/extendsfdf2.S: Likewise.
1804         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
1805         * config/arc/ieee-754/gtdf2.S: Likewise.
1806         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
1807         * config/arc/ieee-754/uneqdf2.S: Likewise.
1808         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
1809         * config/arc/ieee-754/uneqsf2.S: Likewise.
1810         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
1811         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
1812         * config/arc/ieee-754/eqdf2.S: Likewise.
1813         * config/arc/ieee-754/ordsf2.S: Likewise.
1814         * config/arc/ieee-754/divsf3.S: Likewise.
1815         * config/arc/ieee-754/divdf3.S: Likewise.
1816         * config/arc/ieee-754/floatunsidf.S: Likewise.
1817         * config/arc/ieee-754/orddf2.S: Likewise.
1818         * config/arc/ieee-754/eqsf2.S: Likewise.
1819         * config/arc/ieee-754/gedf2.S: Likewise.
1820         * config/arc/crtn.S: Likewise.
1821         * config/arc/crti.S: Likewise.
1822         * config/arc/t-arc700-uClibc: Likewise.
1823         * config/arc/asm.h: Likewise.
1824         * config/arc/libgcc-excl.ver: Likewise.
1825         * config/arc/t-arc-newlib: Likewise.
1826         * config/arc/divtab-arc700.c: Likewise.
1827         * config/arc/initfini.c: Likewise.
1828         * config/arc/fp-hack.h: Likewise.
1829
1830 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
1831             Diego Novillo  <dnovillo@google.com>
1832
1833         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
1834         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
1835         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
1836         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
1837
1838 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
1839             Brendan Kehoe  <brendan@zen.org>
1840             Simon Cook  <simon.cook@embecosm.com>
1841
1842         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
1843         * config/arc: New directory.
1844         * longlong.h [__arc__] (umul_ppmm): Remove.
1845         [__arc__] (__umulsidi3): Define.
1846         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
1847         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
1848
1849 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
1850
1851         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
1852         CreateSemaphoreA.
1853         * config/i386/gthr-win32.h: Likewise.
1854
1855 2013-09-16  DJ Delorie  <dj@redhat.com>
1856
1857         * config/rl78/vregs.h: Add G10 register definitions.
1858         * config/rl78/lib2mul.c: Enable for RL78/G10.
1859         * config/rl78/lib2div.c: Likewise.
1860         * config/rl78/lshrsi3.S: Use vregs.h.
1861         * config/rl78/cmpsi2.S: Likewise.
1862         * config/rl78/trampoline.S: Likewise.
1863         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
1864
1865 2013-09-14  DJ Delorie  <dj@redhat.com>
1866             Nick Clifton  <nickc@redhat.com>
1867
1868         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
1869         * config/rl78/vregs.h: New.
1870         * config/rl78/signbit.S: New file.  Implements signbit function.
1871         * config/rl78/divmodsi.S: New.
1872         * config/rl78/divmodhi.S: New.
1873         * config/rl78/divmodqi.S: New.
1874         * config/rl78/t-rl78: Build them here...
1875         * config/rl78/lib2div.c: ...but not here.
1876
1877 2013-09-12  DJ Delorie  <dj@redhat.com>
1878
1879         * config.host (msp*-*-elf): New.
1880         * config/msp430/: New port.
1881
1882 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
1883
1884         PR gcov-profile/58127
1885         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
1886         __thread var for emulated TLS.
1887         (__gcov_indirect_call_counters): Likewise.
1888
1889 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
1890             Catherine Moore  <clm@codesourcery.com>
1891             Richard Sandiford <rdsandiford@googlemail.com>
1892
1893         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
1894         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
1895         (CALL_STUB_NO_RET): Likewise.
1896         (CALL_STUB_RET): Likewise.
1897         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
1898         __mips16_ret call/return stub symbols.
1899         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
1900         to tmake_file.
1901
1902 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
1903
1904         * config.host <mips*-*-linux*>: Remove a stray comment.
1905
1906 2013-08-10  Jan Hubicka  <jh@suse.cz>
1907
1908         Work around binutils PR14342
1909         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
1910         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
1911         (L_gcov_indirect_call_profiler_v2): New.
1912
1913 2013-08-06  Jan Hubicka  <jh@suse.cz>
1914
1915         * libgcov.c (__gcov_indirect_call_callee,
1916         __gcov_indirect_call_counters): New global vars.
1917         (__gcov_indirect_call_profiler): replace by ...
1918         (__gcov_indirect_call_profiler_v2) ... this one.
1919
1920 2013-08-06  Caroline Tice  <cmtice@google.com>
1921
1922         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
1923         vtv_start_preinit.o and vtv_end_preinit.o.
1924         * configure.ac: Add code to check/set enable_vtable_verify.
1925         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
1926         true.
1927         * vtv_start_preinit.c: New file.
1928         * vtv_end_preinit.c: New file.
1929         * vtv_start.c: New file.
1930         * vtv_end.c: New file.
1931         * configure: Regenerated.
1932
1933 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
1934
1935         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
1936         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
1937         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
1938         GPL-3.0-with-GCC-exception.
1939
1940 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
1941
1942         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
1943         ISA and up.
1944
1945 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1946
1947         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
1948         mapping for FPRs when creating the fallback framestate.
1949
1950 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
1951
1952         PR target/57516
1953         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
1954         (__round_s2_const, __round_u2_const)
1955         (__round_s4_const, __round_u4_const, __round_x8):
1956         Saturate result if addition result cannot be represented.
1957
1958 2013-07-15  Matthias Klose  <doko@ubuntu.com>
1959
1960         * libgcc2.c: Don't include <limits.h>.
1961
1962 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
1963
1964         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
1965
1966 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
1967
1968         PR target/29776
1969         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
1970
1971 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
1972
1973         PR middle-end/36041
1974         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
1975         Define.
1976         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
1977         instead of table lookups.
1978         (__popcountDI2): Likewise.
1979
1980 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
1981
1982         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
1983         correctly.
1984
1985 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
1986
1987         PR other/53317
1988         * soft-fp/adddf3.c: Update from glibc.
1989         * soft-fp/addsf3.c: Likewise.
1990         * soft-fp/addtf3.c: Likewise.
1991         * soft-fp/divdf3.c: Likewise.
1992         * soft-fp/divsf3.c: Likewise.
1993         * soft-fp/divtf3.c: Likewise.
1994         * soft-fp/double.h: Likewise.
1995         * soft-fp/eqdf2.c: Likewise.
1996         * soft-fp/eqsf2.c: Likewise.
1997         * soft-fp/eqtf2.c: Likewise.
1998         * soft-fp/extenddftf2.c: Likewise.
1999         * soft-fp/extended.h: Likewise.
2000         * soft-fp/extendsfdf2.c: Likewise.
2001         * soft-fp/extendsftf2.c: Likewise.
2002         * soft-fp/fixdfdi.c: Likewise.
2003         * soft-fp/fixdfsi.c: Likewise.
2004         * soft-fp/fixsfdi.c: Likewise.
2005         * soft-fp/fixsfsi.c: Likewise.
2006         * soft-fp/fixtfdi.c: Likewise.
2007         * soft-fp/fixtfsi.c: Likewise.
2008         * soft-fp/fixunsdfdi.c: Likewise.
2009         * soft-fp/fixunsdfsi.c: Likewise.
2010         * soft-fp/fixunssfdi.c: Likewise.
2011         * soft-fp/fixunssfsi.c: Likewise.
2012         * soft-fp/fixunstfdi.c: Likewise.
2013         * soft-fp/fixunstfsi.c: Likewise.
2014         * soft-fp/floatdidf.c: Likewise.
2015         * soft-fp/floatdisf.c: Likewise.
2016         * soft-fp/floatditf.c: Likewise.
2017         * soft-fp/floatsidf.c: Likewise.
2018         * soft-fp/floatsisf.c: Likewise.
2019         * soft-fp/floatsitf.c: Likewise.
2020         * soft-fp/floatundidf.c: Likewise.
2021         * soft-fp/floatundisf.c: Likewise.
2022         * soft-fp/floatunditf.c: Likewise.
2023         * soft-fp/floatunsidf.c: Likewise.
2024         * soft-fp/floatunsisf.c: Likewise.
2025         * soft-fp/floatunsitf.c: Likewise.
2026         * soft-fp/gedf2.c: Likewise.
2027         * soft-fp/gesf2.c: Likewise.
2028         * soft-fp/getf2.c: Likewise.
2029         * soft-fp/ledf2.c: Likewise.
2030         * soft-fp/lesf2.c: Likewise.
2031         * soft-fp/letf2.c: Likewise.
2032         * soft-fp/muldf3.c: Likewise.
2033         * soft-fp/mulsf3.c: Likewise.
2034         * soft-fp/multf3.c: Likewise.
2035         * soft-fp/negdf2.c: Likewise.
2036         * soft-fp/negsf2.c: Likewise.
2037         * soft-fp/negtf2.c: Likewise.
2038         * soft-fp/op-1.h: Likewise.
2039         * soft-fp/op-2.h: Likewise.
2040         * soft-fp/op-4.h: Likewise.
2041         * soft-fp/op-8.h: Likewise.
2042         * soft-fp/op-common.h: Likewise.
2043         * soft-fp/quad.h: Likewise.
2044         * soft-fp/single.h: Likewise.
2045         * soft-fp/soft-fp.h: Likewise.
2046         * soft-fp/subdf3.c: Likewise.
2047         * soft-fp/subsf3.c: Likewise.
2048         * soft-fp/subtf3.c: Likewise.
2049         * soft-fp/truncdfsf2.c: Likewise.
2050         * soft-fp/trunctfdf2.c: Likewise.
2051         * soft-fp/trunctfsf2.c: Likewise.
2052         * soft-fp/unorddf2.c: Likewise.
2053         * soft-fp/unordsf2.c: Likewise.
2054         * soft-fp/unordtf2.c: Likewise.
2055         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
2056         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2057         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2058         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2059         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2060         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2061         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2062         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2063         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2064         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
2065         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
2066         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2067
2068 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
2069
2070         * config/mips/lib2funcs.c: New file.
2071         * config/mips/t-mips (LIB2ADD_ST): Add it.
2072
2073 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
2074
2075         PR target/6526
2076         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
2077         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
2078
2079 2013-06-08  Walter Lee  <walt@tilera.com>
2080
2081         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
2082         Replace int64_t with long long.  Add __extension__ where
2083         appropriate.
2084         * config/tilepro/atomic.c: Include config.h.
2085
2086 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
2087
2088         * config.host (arm-wrs-vxworks): Configure with other soft float.
2089
2090 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
2091
2092         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
2093         (mips64r5900el-*-elf*): New configurations.
2094
2095 2013-06-04  Alan Modra  <amodra@gmail.com>
2096
2097         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
2098
2099 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
2100
2101         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
2102
2103 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
2104
2105         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
2106         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
2107         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
2108
2109 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
2110
2111         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
2112         (powerpc-wrs-vxworks): Likewise.
2113
2114 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
2115
2116         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
2117         signal frames as well.
2118         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
2119         STACK_BIAS to the CFA offset.
2120
2121 2013-05-17  Richard Henderson  <rth@redhat.com>
2122
2123         PR target/49146
2124         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
2125         (execute_cfa_program): Use it when storing to fs->regs.
2126
2127 2013-05-08  Kai Tietz  <ktietz@redhat.com>
2128
2129         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
2130         (__deregister_frame_info): Likewise.
2131
2132 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
2133
2134         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
2135         NaN's payload.
2136
2137         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
2138
2139 2013-04-25  Alan Modra  <amodra@gmail.com>
2140
2141         * config.host: Match little-endian powerpc-linux.
2142
2143 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
2144
2145         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
2146         as 'unsigned long long' instead of 'unsigned long'.
2147         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
2148         'signed long'.
2149
2150 2013-04-10  Julian Brown  <julian@codesourcery.com>
2151
2152         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
2153         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
2154         unsigned char/unsigned short.
2155         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
2156
2157 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2158
2159         PR other/55274
2160         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
2161
2162 2013-04-04  Meador Inge  <meadori@codesourcery.com>
2163
2164         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
2165         computing the location of the link register.
2166         (aeabi_uldivmod): Ditto.
2167
2168 2013-03-27  Kai Tietz  <ktietz@redhat.com>
2169
2170         * config.host: Add support for cygwin x64 target.
2171         * configure: Regenerated.
2172
2173 2013-03-26  Walter Lee  <walt@tilera.com>
2174
2175         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
2176         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
2177
2178 2013-03-25  Kai Tietz  <ktietz@redhat.com>
2179
2180         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
2181
2182 2013-03-20  Robert Mason  <rbmj@verizon.net>
2183
2184         * config/vxlib-tls.c (__gthread_get_tsd_data,)
2185         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
2186         (__gthread_leave_tsd_dtor_context): Add prototypes.
2187         (tls_delete_hook): Update.
2188
2189 2013-03-20  Catherine Moore  <clm@codesourcery.com>
2190             Joseph Myers  <joseph@codesourcery.com>
2191             Chao-ying Fu  <fu@mips.com>
2192
2193         * config/mips/mips16.S:  Don't build for microMIPS.
2194         * config/mips/linux-unwind.h: Handle microMIPS frame.
2195         * config/mips/crtn.S (fini, init): New labels.
2196
2197 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
2198
2199         PR tree-optimization/53265
2200         * unwind-dw2.c (execute_cfa_program): Avoid
2201         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
2202         on targets with DWARF_FRAME_REGISTERS < 32.
2203
2204 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
2205
2206         PR target/49880
2207         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
2208         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
2209
2210 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
2211
2212         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
2213         sandybridge processors.
2214
2215 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
2216
2217         PR target/56529
2218         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
2219         inclusion list.
2220
2221 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
2222
2223         * config/microblaze/crti.S: Setup stack protection at entry
2224
2225 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
2226
2227         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
2228         (__rotldi3): Shift bytewise if applicable.
2229
2230 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
2231
2232         * config/aarch64/sync-cache.c
2233         (__aarch64_sync_cache_range): Silence warnings.
2234
2235 2013-02-25  Catherine Moore  <clm@codesourcery.com>
2236
2237         Revert:
2238         2013-02-24  Catherine Moore  <clm@codesourcery.com>
2239             Joseph Myers  <joseph@codesourcery.com>
2240             Chao-ying Fu  <fu@mips.com>
2241
2242         * config/mips/mips16.S:  Don't build for microMIPS.
2243         * config/mips/linux-unwind.h: Handle microMIPS frame.
2244         * config/mips/crtn.S (fini, init): New labels.
2245
2246 2013-02-24  Catherine Moore  <clm@codesourcery.com>
2247             Joseph Myers  <joseph@codesourcery.com>
2248             Chao-ying Fu  <fu@mips.com>
2249
2250         * config/mips/mips16.S:  Don't build for microMIPS.
2251         * config/mips/linux-unwind.h: Handle microMIPS frame.
2252         * config/mips/crtn.S (fini, init): New labels.
2253
2254 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
2255         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
2256         as dividend.
2257
2258 2013-02-16  Alan Modra  <amodra@gmail.com>
2259
2260         PR target/55431
2261         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
2262         (ppc_fallback_frame_state): Always set up save locations for fp
2263         and altivec.  Don't bother with non-callee-saved regs, r0-r13
2264         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
2265
2266 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
2267
2268         PR target/54222
2269         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
2270         _ssmulHA, _ssmulSA.
2271         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
2272         _ssmulha3, _usmulusa3, _ssmulsa3.
2273         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
2274         (__muldi3): XCALL __muldi3_6 instead of rcall.
2275         (__umulsidi3, __mulsidi3): New functions.
2276         (do_prologue_saves, do_epilogue_restores): New .macros.
2277         (__divdi3_moddi3): Use them.
2278         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
2279         (__usmulusa3, __ssmulsa3): New functions.
2280
2281 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
2282             Jack Howarth  <howarth@bromo.med.uc.edu>
2283             Patrick Marlier  <patrick.marlier@gmail.com>
2284
2285         PR libitm/55693
2286         * config/darwin-crt-tm.c: Remove dummy functions hack.
2287
2288 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
2289
2290         PR target/54222
2291         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
2292         * config/avr/lib2-object.mk: New iterator to build objects from it.
2293         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
2294         lib2funcs.c.
2295         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
2296         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
2297         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
2298         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
2299         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
2300         * config/avr/lib1funcs-fixed.S: Implement them.
2301
2302 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
2303
2304         Update copyright years.
2305
2306 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
2307
2308         PR target/54601
2309         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
2310         Add crtcxa to extra_parts.
2311         * config/rs6000/exit.h: New file.
2312         * config/rs6000/cxa_atexit.c: New file.
2313         * config/rs6000/cxa_finalize.c: New file.
2314         * config/rs6000/crtcxa.c: New file.
2315         * config/rs6000/t-aix-cxa: New file.
2316         * config/rs6000/libgcc-aix-cxa.ver: New file.
2317
2318 2013-01-31  Nick Clifton  <nickc@redhat.com>
2319
2320         * config/v850/lib1funcs.S: Add support for e3v5 architecture
2321         variant.
2322
2323 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
2324
2325         PR target/54222
2326         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
2327         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
2328         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
2329         _divQQ,  _divHQ,  _divHA,  _divSA,
2330         _divUQQ, _divUHQ, _divUHA, _divUSA.
2331
2332 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
2333
2334         * config.host(microblaze*-linux*): tmake_file: Remove
2335         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
2336         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
2337         to exclude functions from being built with libgcc.c and use
2338         the microblaze assembly.
2339
2340 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
2341
2342         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
2343         extra_parts.
2344
2345 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
2346
2347         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
2348         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
2349         __UINTPTR_TYPE__; also cast 'base' to the same type before the
2350         alignment operation.
2351
2352 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
2353
2354         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
2355         loop start address for cache clearing.
2356
2357 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
2358
2359         * config/avr/lib1funcs.S: Remove trailing blanks.
2360         * config/avr/lib1funcs-fixed.S: Ditto.
2361
2362 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
2363
2364         * config/avr/avr-lib.h: Add GPL copyright notice.
2365
2366 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
2367
2368         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
2369         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
2370         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
2371         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
2372
2373 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
2374
2375         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
2376         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
2377
2378 2013-01-04  Nick Clifton  <nickc@redhat.com>
2379
2380         * config/v850/lib1funcs.S: Only provide CALLT support functions if
2381         the CALLT instruction is supported.
2382
2383 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
2384
2385         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
2386         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
2387
2388 2012-12-13  John Tytgat  <John@bass-software.com>
2389
2390         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
2391         is 25.
2392
2393 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
2394
2395         PR libgcc/55451
2396         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
2397         undefined signed overflows.
2398
2399 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
2400
2401         PR target/55344
2402         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
2403
2404 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
2405
2406         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
2407         (FP_TRAPPING_EXCEPTIONS): Define.
2408         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
2409         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
2410
2411 2012-12-04  Richard Henderson  <rth@redhat.com>
2412
2413         PR bootstrap/55571
2414         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
2415
2416 2012-12-04  Marcus Shawcroft <marcus.shawcroft@arm.com>
2417
2418         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
2419         (FP_EX_SHIFT): Define.
2420         (FP_TRAPPING_EXCEPTIONS): Define.
2421
2422 2012-12-04  Marcus Shawcroft <marcus.shawcroft@arm.com>
2423
2424         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
2425         (FP_ROUNDMODE): Use FP_RND_MASK.
2426         * config/aarch64/sfp-exceptions.c: New.
2427         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
2428         Use __sfp_handle_exceptions.
2429
2430 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
2431
2432         * config.host: (arm*-*-freebsd*): Remove.
2433         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
2434         (arm*-*-elf*): Remove.
2435         (arm*-*-wince-pe*): Remove.
2436         * arm/unwind-arm.c (struct fpa_reg): Delete.
2437         (struct fpa_regs): Delete.
2438         (phase1_vrs): Remove fpa element.
2439         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
2440         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
2441         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
2442         * ieee754-sf.S (floatundisf): Remove FPA support.
2443         (floatdisf): Likewise.
2444         * ieee75f-df.S (floatundidf): Likewise.
2445         (floatdidf): Likewise.
2446
2447 2012-11-29  Kai Tietz  <ktietz@redhat.com>
2448
2449         PR target/55445
2450         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
2451         * unwind-generic.h: Likewise.
2452         * unwind-seh.c: Likewise.
2453
2454 2012-11-28  Richard Henderson  <rth@redhat.com>
2455
2456         PR libgcc/48076
2457         * emutls.c (__emutls_get_address): Avoid race condition between
2458         obj->loc.offset read and emutls_key initialization.
2459
2460 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
2461
2462         Adjust decimal point of signed accum mode to GCC default.
2463
2464         PR target/54222
2465         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
2466         _divqq_helper.
2467         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
2468         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
2469         (__mulha3, __mulsa3)
2470         (__divqq3, __divha3, __divsa3): Adjust to new position of
2471         decimal point of signed accum types.
2472
2473         (__mulusa3_round): New function.
2474         (__mulusa3): Use it.
2475         (__divqq_helper): New function.
2476         (__udivuqq3): Use it.
2477
2478 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
2479
2480         PR bootstrap/55370
2481         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
2482
2483 2012-11-18  Teresa Johnson  <tejohnson@google.com>
2484
2485         PR bootstrap/55051
2486         * libgcov.c (gcov_exit): Remove merged program summary
2487         comparison unless !GCOV_LOCKED.
2488
2489 2012-11-15  Marcus Shawcroft <marcus.shawcroft@arm.com>
2490
2491         * soft-fp: Updated from glibc upstream.
2492
2493 2012-11-06  Ian Lance Taylor  <iant@google.com>
2494
2495         * generic-morestack.c (__generic_morestack): Align the returned
2496         stack pointer to a 32 byte boundary.
2497         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
2498         increment the return address until we have decided that we don't
2499         have a varargs function.
2500         (__morestack) [32-bit]: Align stack correctly when calling C
2501         functions.
2502         (__morestack) [64-bit]: Likewise.
2503
2504 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
2505
2506         * configure: Regenerate.
2507
2508 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
2509
2510         PR target/55175
2511         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
2512         * config/i386/sfp-machine.h: Guard exception handling
2513         code with _SOFT_FLOAT.
2514         * config/i386/32/sfp-machine.h: Guard rounding handling
2515         code with _SOFT_FLOAT.
2516         * config/i386/64/sfp-machine.h: Ditto.
2517
2518 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
2519
2520         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
2521         as extra_parts.
2522
2523 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
2524
2525         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
2526         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
2527         when appropriate.  Correct structure element types.
2528         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
2529         -minline-all-stringops from compile flags.
2530
2531 2012-10-25  Ralf Corsépius <ralf.corsepius@rtems.org>
2532
2533         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
2534
2535 2012-10-25  Ralf Corsépius <ralf.corsepius@rtems.org>
2536
2537         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
2538
2539 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2540
2541         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
2542         tmake_file.
2543
2544 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
2545             Jim MacArthur  <jim.macarthur@arm.com>
2546             Marcus Shawcroft  <marcus.shawcroft@arm.com>
2547             Nigel Stephens  <nigel.stephens@arm.com>
2548             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2549             Richard Earnshaw  <rearnsha@arm.com>
2550             Sofiane Naci  <sofiane.naci@arm.com>
2551             Stephen Thomas  <stephen.thomas@arm.com>
2552             Tejas Belagod  <tejas.belagod@arm.com>
2553             Yufeng Zhang  <yufeng.zhang@arm.com>
2554
2555         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
2556         * config/aarch64/crti.S: New file.
2557         * config/aarch64/crtn.S: New file.
2558         * config/aarch64/linux-unwind.h: New file.
2559         * config/aarch64/sfp-machine.h: New file.
2560         * config/aarch64/sync-cache.c: New file.
2561         * config/aarch64/t-aarch64: New file.
2562         * config/aarch64/t-softfp: New file.
2563
2564 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
2565
2566         * config/mmix/crti.S: Mark program and data addresses using PRELD.
2567         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
2568         no-longer-needed LDBU insns.
2569
2570 2012-10-18  Sebastian Huber <sebastian.huber@embedded-brains.de>
2571
2572         * config.host
2573         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
2574         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
2575
2576 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
2577
2578         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
2579
2580 2012-10-15  Matthias Klose  <doko@ubuntu.com>
2581
2582         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
2583
2584 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
2585
2586         * configure: Regenerate.
2587         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
2588
2589 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
2590
2591         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
2592         instructions for 64bit targets only.
2593
2594 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
2595
2596         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
2597         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
2598         * config/i386/32/sfp-machine.h: ... here.
2599         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
2600         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
2601         New defines.
2602
2603 2012-10-07  Matthias Klose  <doko@ubuntu.com>
2604
2605         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
2606         as unused.
2607         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
2608
2609 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
2610
2611         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
2612         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
2613         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
2614         (ElfW): Likewise.
2615
2616 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
2617
2618         PR other/53889
2619         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
2620         Fix parameter names.
2621
2622 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
2623
2624         PR target/33135
2625         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
2626         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
2627         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
2628
2629 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
2630
2631         PR target/50457
2632         * config/sh/linux-atomic.S: Delete.
2633         * config/sh/linux-atomic.c: New.
2634         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
2635         linux-atomic.c.  Add cflags to disable warnings.
2636
2637 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
2638
2639         PR other/53889
2640         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
2641         function.
2642         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
2643         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
2644         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
2645         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
2646         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
2647         Likewise.
2648         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
2649         Likewise.
2650         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
2651         Likewise.
2652         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
2653         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
2654
2655 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
2656
2657         * config.host (hppa-*-openbsd*): New target.
2658         * config/pa/t-openbsd: New file.
2659
2660 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
2661
2662         PR target/54222
2663         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
2664         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
2665         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
2666         (__divsa3): Use __negsi2 to negate r_quoL.
2667         * config/avr/lib1funcs.S (FALIAS): New macro.
2668         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
2669         (__negsi2): ...this new function.
2670         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
2671         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
2672         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
2673         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
2674         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
2675         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
2676
2677 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
2678
2679         PR target/54089
2680         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
2681         (lshrsi3): Reimplement as lshrsi3_r0.
2682
2683 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
2684
2685         PR target/46191
2686         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
2687         of libgcc.a.
2688
2689 2012-09-07  Teresa Johnson  <tejohnson@google.com>
2690
2691         PR gcov-profile/54487
2692         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
2693         differences.
2694
2695 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
2696
2697         PR target/54461
2698         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
2699         not configured --with-avrlibc=no.
2700         * config/avr/t-avrlibc: New file.
2701         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
2702         (DPBIT_FUNCS): Ditto.
2703         (TPBIT_FUNCS): Ditto.
2704
2705 2012-09-04  Teresa Johnson  <tejohnson@google.com>
2706
2707         * libgcov.c (struct gcov_summary_buffer): New structure.
2708         (gcov_histogram_insert): New function.
2709         (gcov_compute_histogram): Ditto.
2710         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
2711         histograms during summary merging.
2712
2713 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
2714
2715         * config.host (x86_64-*-openbsd*): New target.
2716
2717 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
2718
2719         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
2720         attribute.
2721
2722 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
2723
2724         PR target/54222
2725         * config/avr/t-avr (conv_X): Rename to func_X.
2726
2727 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
2728
2729         PR target/54222
2730         * config/avr/lib1funcs-fixed.S: New file.
2731         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
2732         after they are used.
2733         (neg2, neg4): New macros.
2734         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
2735         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
2736         (__umulhisi3): Speed up MUL variant if there is enough flash.
2737         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
2738         avr-modes.def.
2739         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
2740         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
2741         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
2742         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
2743         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
2744         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
2745         (LIB2FUNCS_EXCLUDE): Add supported functions.
2746
2747 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
2748
2749         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
2750         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
2751         libgcc-s-objects.
2752         * fixed-obj.mk: Only expand dependency if $o is not in
2753         LIB2FUNCS_EXCLUDE.
2754
2755 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
2756
2757         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
2758
2759 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
2760
2761         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
2762         depend on --enable-shared.
2763         ($(lib1asmfuncs-o)): Use %.vis files independent of
2764         --enable-shared.
2765         * static-object.mk ($(base)$(objext), $(base).vis)
2766         ($(base)_s$(objext)): Use same rules for visibility handling as in
2767         shared-object.mk.
2768
2769 2012-08-21  Ian Lance Taylor  <iant@google.com>
2770
2771         * config/i386/morestack.S (__morestack_non_split): Increase amount
2772         of space allocated for non-split code stack.
2773
2774 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
2775
2776         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
2777         even if inhibit_libc.
2778
2779 2012-08-17  Julian Brown  <julian@codesourcery.com>
2780
2781         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
2782         -fexceptions -fnon-call-exceptions if not defined.
2783         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
2784         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
2785
2786 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
2787
2788         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
2789         type.
2790
2791 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
2792
2793         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
2794         rs6000/t-slibgcc-aix.
2795
2796 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
2797
2798         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
2799
2800 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
2801
2802         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
2803
2804 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
2805
2806         PR driver/54171
2807         * Makefile.in (version): Replace top_srcdir with srcdir.
2808
2809 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
2810
2811         * Makefile.in (version): set to BASE-VER file from gcc directory.
2812
2813 2012-08-01  Nick Clifton  <nickc@redhat.com>
2814
2815         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
2816         Implements __clrsb for an HImode argument.
2817
2818 2012-07-31  Nick Clifton  <nickc@redhat.com>
2819
2820         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
2821         Implements __clrsb for an HImode argument.
2822         * config/stormy16/clrsbhi2.c: New file:
2823         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
2824
2825 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
2826
2827         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
2828
2829 2012-07-19  Tristan Gingold  <gingold@adacore.com>
2830             Richard Henderson  <rth@redhat.com>
2831
2832         * unwind-seh.c: New file.
2833         * unwind-generic.h: Include windows.h for SEH.
2834         (_Unwind_Exception): Use 6 private fields for SEH.
2835         (_GCC_specific_handler): Declare.
2836         * unwind-c.c (__gcc_personality_seh0): New function.
2837         Adjust for SEH.
2838         * config/i386/libgcc-cygming.ver: New file.
2839         * config/i386/t-seh-eh: New file.
2840         * config.host (x86_64-*-mingw*): Default to seh.
2841
2842 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
2843
2844         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
2845
2846 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
2847
2848         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
2849         __builtin_expect when checking for exceptions.
2850         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
2851
2852 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
2853
2854         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
2855         function declaration.
2856         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
2857         (FP_RND_MASK): New.
2858         * config/ia64/sfp-exceptions.c: New.
2859         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
2860
2861 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
2862
2863         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
2864         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
2865         * config/i386/64/sfp-machine: ... (delete here) ...
2866         * config/i386/sfp-machine.h: ... to here.
2867         (FP_EX_MASK): Remove.
2868         (FP_RND_MASK): New.
2869         (FP_INIT_ROUNDMODE): Declare asm as volatile.
2870
2871 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
2872
2873         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
2874         * config/i386/libgcc-sol2.ver: Ditto.
2875         * config/i386/libgcc-glibc.ver: Ditto.
2876
2877 2012-06-11  Roland McGrath  <mcgrathr@google.com>
2878
2879         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
2880         If __GLIBC__ is defined, refer to __pthread_key_create instead of
2881         pthread_cancel.
2882
2883 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
2884
2885         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
2886         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
2887         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
2888         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
2889         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
2890         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
2891         * config/i386/64/sfp-machine: ... (delete here) ...
2892         * config/i386/sfp-machine.h: ... to here.
2893         (FP_EX_MASK): New.
2894         (__sfp_handle_exceptions): New function declaration.
2895         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
2896         * config/i386/sfp-exceptions.c: New.
2897         * config/i386/t-softfp: New.
2898         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
2899         i386/t-softfp to tmake_file.
2900
2901 2012-06-03  David S. Miller  <davem@davemloft.net>
2902
2903         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
2904         change.
2905
2906 2012-05-31  David S. Miller  <davem@davemloft.net>
2907
2908         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
2909         multiply and divide instructions on 32-bit when V9.
2910         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
2911
2912 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
2913
2914         * config/arm/ieee754-df.S: Fix typos.
2915         * config/arm/ieee754-sf.S: Fix typos.
2916         * config/c6x/libunwind.S: Fix typos.
2917         * config/epiphany/udivsi3-float.c: Fix typos.
2918         * config/microblaze/muldi3_hard.S: Fix typos.
2919         * config/picochip/adddi3.S: Fix typos.
2920         * config/picochip/ashlsi3.S: Fix typos.
2921         * config/picochip/ashrsi3.S: Fix typos.
2922         * config/picochip/clzsi2.S: Fix typos.
2923         * config/picochip/cmpsi2.S: Fix typos.
2924         * config/picochip/divmod15.S: Fix typos.
2925         * config/picochip/divmodhi4.S: Fix typos.
2926         * config/picochip/divmodsi4.S: Fix typos.
2927         * config/picochip/longjmp.S: Fix typos.
2928         * config/picochip/lshrsi3.S: Fix typos.
2929         * config/picochip/parityhi2.S: Fix typos.
2930         * config/picochip/popcounthi2.S: Fix typos.
2931         * config/picochip/setjmp.S: Fix typos.
2932         * config/picochip/subdi3.S: Fix typos.
2933         * config/picochip/ucmpsi2.S: Fix typos.
2934         * config/picochip/udivmodhi4.S: Fix typos.
2935         * config/picochip/udivmodsi4.S: Fix typos.
2936         * config/spu/divv2df3.c: Fix typos.
2937         * config/spu/mfc_multi_tag_release.c: Fix typos.
2938         * config/spu/mfc_tag_release.c: Fix typos.
2939         * configure.ac: Fix typos.
2940         * configure: Regenerate.
2941
2942 2012-05-25  Ian Lance Taylor  <iant@google.com>
2943
2944         * config/i386/morestack.S (__morestack_non_split): Check whether
2945         caller is varargs and needs %bp to hold the stack frame on return.
2946
2947 2012-05-25  Olivier Hainque  <hainque@adacore.com>
2948
2949         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
2950         sequence in the non pic case on VxWorks.
2951
2952 2012-05-24  Olivier Hainque  <hainque@adacore.com>
2953
2954         * Makefile.in: Move dependency on install-unwind_h from
2955         "install-leaf" to "install".
2956
2957 2012-05-24  Olivier Hainque  <hainque@adacore.com>
2958
2959         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
2960         Use a separate command for stamp removals.
2961
2962 2012-05-21  Andrew Pinski  <apinski@cavium.com>
2963
2964         PR bootstrap/53183
2965         * configure.ac: Define the default includes to being none.
2966         * configure: Regenerate.
2967
2968 2012-05-16  Olivier Hainque  <hainque@adacore.com>
2969
2970         * Makefile.in (install-unwind_h): Rename into ...
2971         (install-unwind_h-forbuild): New target.
2972         (all): Use it instead of the former install-unwind_h.
2973         (install-unwind_h): Reinstate, copy to user install destination
2974         for include files, not to the internal gcc object directory one.
2975         (install-leaf): Depend on it.
2976
2977 2012-05-15  Olivier Hainque  <hainque@adacore.com>
2978
2979         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
2980         register numbers. LR_REGNO replaces R_LR.
2981         (ucontext_for): New, helper for ...
2982         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
2983         and 5.3 of ...
2984         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
2985
2986 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2987
2988         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
2989         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
2990         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
2991         i386/t-cpuinfo ...
2992         (i[34567]86-*-*, x86_64-*-*): ... here.
2993
2994         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
2995         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
2996
2997         * config/i386/i386-cpuinfo.c: Rename to ...
2998         * config/i386/cpuinfo.c: ... this.
2999         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
3000
3001         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
3002         (libgcc_cv_init_priority): New test.
3003         * configure: Regenerate.
3004         * config.in: New file.
3005         * Makefile.in (clean): Rename config.h to auto-target.h.
3006         (config.h): Likewise.
3007         (stamp-h): Likewise.
3008
3009         * config/i386/cpuinfo.c (auto-target.h): Include.
3010         (CONSTRUCTOR_PRIORITY): Define.
3011         (__cpu_indicator_init): Use it.
3012
3013 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
3014
3015         * longlong.h: Use a URL instead of an FSF postal address.
3016         Replace spaces with tab.
3017
3018 2012-05-08  Teresa Johnson  <tejohnson@google.com>
3019
3020         * libgcov.c (gcov_clear, __gcov_reset): New functions.
3021         (__gcov_dump): Ditto.
3022         (gcov_dump_complete): New global variable.
3023         (gcov_exit): Export hidden to enable use in L_gcov_dump.
3024         (__gcov_flush): Outline functionality now in gcov_clear.
3025         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
3026
3027 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
3028
3029         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
3030         (mips*-*-linux*): Include mips/t-tpbit when long double is
3031         16 bytes long.
3032
3033 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
3034
3035         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
3036         (get_available_features): New argument. Check for AVX2.
3037         (__cpu_indicator_init): Modify call to get_available_features.
3038
3039 2012-04-25  Alan Modra  <amodra@gmail.com>
3040
3041         * config/rs6000/crtsavevr.S: New file.
3042         * config/rs6000/crtrestvr.S: New file.
3043         * config/rs6000/t-savresfgpr: Build the above.
3044         * config/rs6000/t-netbsd: Likewise.
3045
3046 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
3047
3048         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
3049
3050 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
3051
3052         * libgcc/config/i386/i386-cpuinfo.c: New file.
3053         * libgcc/config/i386/t-cpuinfo: New file.
3054         * libgcc/config.host: Include t-cpuinfo.
3055         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
3056
3057 2012-04-24  Chao-ying Fu  <fu@mips.com>
3058
3059         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
3060
3061 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
3062
3063         struct siginfo vs. siginfo_t
3064
3065         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
3066         siginfo_t instead of struct siginfo.
3067         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
3068         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
3069         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
3070         (ia64_handle_unwabi): Likewise.
3071         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
3072         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
3073         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
3074         (sh_fallback_frame_state): Likewise.
3075         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
3076         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
3077
3078 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
3079
3080         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
3081         system call number.
3082
3083 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
3084
3085         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
3086         if it hasn't been previously saved.
3087
3088 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
3089
3090         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
3091         only for glibc.
3092
3093 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
3094
3095         PR target/52737
3096         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
3097         instead of __AVR_HAVE_8BIT_SP__.
3098
3099 2012-03-26  Tristan Gingold  <gingold@adacore.com>
3100
3101         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
3102         (unw_table_entry): Use unw_word instead of unsigned long.
3103         (_Unwind_FindTableEntry): Likewise.
3104         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
3105         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
3106         (_Unwind_FindTableEntry): Likewise.
3107         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
3108         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
3109         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
3110         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
3111         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
3112         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
3113         (uw_init_context_1, uw_install_context): Likewise.
3114         (unw_word): Move to unwind-ia64.h
3115
3116 2012-03-26  Tristan Gingold  <gingold@adacore.com>
3117
3118         * config/vms/vms-ucrt0.c: Update copyright years.
3119         Add a sanity check.
3120         (___gcc_main_flags): Declare.
3121         (__main): Check flags to remap argv and exit code.
3122         * config.host (*-*-*vms*): Adjust extra_parts.
3123         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
3124         (crt0.o): Add.
3125
3126 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
3127
3128         * arm/lib1funcs.asm (ctzsi2): New function.
3129         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
3130         * arm/t-linux (LIB1ASMFUNCS): Likewise.
3131         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
3132         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
3133         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
3134         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
3135
3136 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
3137
3138         * config.host: Add bits to support powerpc64-*-freebsd*.
3139         * config/rs6000/freebsd-unwind.h: New file.
3140         * config/rs6000/t-freebsd64: New file.
3141
3142 2012-03-20  Richard Guenther  <rguenther@suse.de>
3143
3144         PR gcov-profile/52627
3145         * libgcov.c (init_mx): Fix mutex name.
3146
3147 2012-03-16  Tristan Gingold  <gingold@adacore.com>
3148
3149         * config/ia64/vms-unwind.h: Remove ulong (and replace
3150         it by unw_reg where used).  Define unw_reg with __int64.
3151
3152 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3153
3154         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3155         Solaris 8 handling.
3156         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
3157         Solaris 8 handling.
3158         (sparc_is_sighandler): Likewise.
3159
3160 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
3161
3162         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
3163         <= saved reg size.
3164
3165 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3166
3167         * config/arm/crtn.S: Fix typo.
3168
3169 2012-03-13  Richard Guenther  <rguenther@suse.de>
3170
3171         * libgcov.c: Remove stdio.h include and NULL un-define.
3172
3173 2012-03-13  Richard Guenther  <rguenther@suse.de>
3174
3175         PR target/52569
3176         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
3177
3178 2012-03-13  Richard Guenther  <rguenther@suse.de>
3179
3180         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
3181
3182 2012-03-13  Richard Guenther  <rguenther@suse.de>
3183
3184         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
3185         and __gthread_mutex_init_function definitions.
3186
3187 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3188
3189         * config.host (mips*-*-openbsd*): Remove.
3190
3191 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3192
3193         * config.host: Remove alpha*-dec-osf5.1* handling.
3194         * config/alpha/gthr-posix.c: Remove.
3195         * config/alpha/libgcc-osf5.ver: Remove.
3196         * config/alpha/osf5-unwind.h: Remove.
3197         * config/alpha/t-osf-pthread: Remove.
3198         * config/alpha/t-slibgcc-osf: Remove.
3199         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
3200         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
3201         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
3202         * mkmap-flat.awk: Remove osf_export handling.
3203
3204 2012-03-12  Richard Guenther  <rguenther@suse.de>
3205
3206         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
3207         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
3208         (__gthread_mutex_init_function): New function.
3209         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
3210
3211         PR gcov/49484
3212         * libgcov.c: Include gthr.h.
3213         (__gcov_flush_mx): New global variable.
3214         (init_mx, init_mx_once): New functions.
3215         (__gcov_flush): Protect self with a mutex.
3216         (__gcov_fork): Re-initialize mutex after forking.
3217         * unwind-dw2-fde.c: Change condition under which to use
3218         __GTHREAD_MUTEX_INIT_FUNCTION.
3219
3220 2012-03-12  Tristan Gingold  <gingold@adacore.com>
3221
3222         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
3223         * config/ia64/t-vms: Likewise.
3224
3225 2012-03-11  Michael Hope  <michael.hope@linaro.org>
3226
3227         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
3228         for Thumb-2.
3229
3230 2012-03-07  Walter Lee  <walt@tilera.com>
3231
3232         * config/tilepro/atomic.c: Rename "atomic_" prefix to
3233         "arch_atomic_".
3234         (atomic_xor): Rename and move definition to
3235         config/tilepro/atomic.h.
3236         (atomic_nand): Ditto.
3237         * config/tilepro/atomic.h: Rename "atomic_" prefix to
3238         "arch_atomic_".
3239         (arch_atomic_xor): Move from config/tilepro/atomic.c.
3240         (arch_atomic_nand): Ditto.
3241
3242 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
3243
3244         PR target/52507
3245         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
3246
3247 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
3248
3249         PR target/52505
3250         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
3251         from RAM.
3252
3253 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
3254
3255         PR target/52461
3256         PR target/52508
3257         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
3258         if RAMPZ affects reading from RAM.
3259         (__tablejump_elpm__): Ditto.
3260         (.xload): Ditto.
3261         (__movmemx_hi): Ditto.
3262         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
3263         (__do_global_dtors): Ditto.
3264         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
3265         (__movmemx_hi): Ditto.
3266
3267 2012-03-05  Richard Henderson  <rth@redhat.com>
3268
3269         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
3270         [ARM] (count_trailing_zeros): Use the builtin.
3271
3272 2012-03-01  Kai Tietz  <ktietz@redhat.com>
3273
3274         * soft-fp: Imported from glibc upstream.
3275
3276 2012-02-28  Kai Tietz  <ktietz@redhat.com>
3277
3278         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
3279         for mingw-targets as attribute gcc_struct.
3280
3281 2012-02-28  Ian Lance Taylor  <iant@google.com>
3282
3283         * generic-morestack.c (__splitstack_releasecontext): Correct call
3284         to __morestack_release_segments.
3285
3286 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
3287
3288         PR target/52390
3289         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
3290         for __linux__ when removing signals from __morestack_fullmask.
3291
3292 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
3293
3294         PR target/52261
3295         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
3296
3297 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3298
3299         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
3300         instead of HAVE_INITFINI_ARRAY.
3301         * config/ia64/crtend.S: Likewise.
3302
3303 2012-02-20  Kai Tietz  <ktietz@redhat.com>
3304
3305         PR libstdc++/52300
3306         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
3307
3308         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
3309         to w32-unwind.h header.
3310
3311 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
3312
3313         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
3314         (mips*-*-linux*): Remove t-slibgcc-libgcc.
3315         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
3316         * config/mips/mips16.S (__mips16_rdhwr): Delete.
3317
3318 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
3319
3320         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
3321
3322 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
3323
3324         PR libitm/52220
3325         * config/darwin-crt-tm.c: Correct typo.
3326
3327 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
3328             Patrick Marlier  <patrick.marlier@gmail.com>
3329
3330         PR libitm/52220
3331         * config/darwin-crt-tm.c: Generate dummy functions.
3332
3333 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
3334             Patrick Marlier  <patrick.marlier@gmail.com>
3335
3336         PR libitm/52042
3337         * config/darwin-crt-tm.c (getTMCloneTable): New function.
3338         (__doTMRegistrations): Call it.
3339         (__doTMdeRegistrations): Likewise.
3340
3341 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
3342             Anatoly Sokolov <aesok@post.ru>
3343             Eric Weddington <eric.weddington@atmel.com>
3344
3345         PR target/52261
3346         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
3347         (__epilogue_restores__): Ditto.
3348
3349 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
3350
3351         PR target/51921
3352         PR target/52205
3353         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
3354         Solaris 11 and slightly reformat.
3355         (sparc_is_sighandler): Likewise.
3356
3357 2012-02-14  Walter Lee  <walt@tilera.com>
3358
3359         * config.host: Handle tilegx and tilepro.
3360         * config/tilegx/sfp-machine.h: New file.
3361         * config/tilegx/sfp-machine32.h: New file.
3362         * config/tilegx/sfp-machine64.h: New file.
3363         * config/tilegx/t-crtstuff: New file.
3364         * config/tilegx/t-softfp: New file.
3365         * config/tilegx/t-tilegx: New file.
3366         * config/tilepro/atomic.c: New file.
3367         * config/tilepro/atomic.h: New file.
3368         * config/tilepro/linux-unwind.h: New file.
3369         * config/tilepro/sfp-machine.h: New file.
3370         * config/tilepro/softdivide.c: New file.
3371         * config/tilepro/softmpy.S: New file.
3372         * config/tilepro/t-crtstuff: New file.
3373         * config/tilepro/t-tilepro: New file.
3374
3375 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
3376
3377         PR libstdc++/51296
3378         PR libstdc++/51906
3379         * gthr-posix.h: Allow static initializer macros to be disabled.
3380         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
3381
3382 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
3383
3384         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
3385         Add t-slibgcc-libgcc to tmake_file.
3386         * config/mips/libgcc-mips16.ver: Revert previous patch.
3387         * config/mips/mips16.S (__mips16_rdhwr): Hide.
3388
3389 2012-02-02  Sumanth G <sumanth.gundapaneni@kpitcummins.com>
3390             Jayant R Sonar <jayant.sonar@kpitcummins.com>
3391
3392         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
3393         * config/cr16/crti.S: New file.
3394         * config/cr16/crtlibid.S: New file.
3395         * config/cr16/crtn.S: New file.
3396         * config/cr16/lib1funcs.S: New file.
3397         * config/cr16/t-cr16: New file.
3398         * config/cr16/t-crtlibid: New file.
3399         * config/cr16/unwind-dw2.h: New file.
3400         * config/cr16/unwind-cr16.c: New file.
3401         * config/cr16/divmodhi3.c: New file.
3402
3403 2012-01-25  Alan Modra  <amodra@gmail.com>
3404
3405         * config/rs6000/t-linux64: Delete.  Move..
3406         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
3407         * config/rs6000/t-linux: ..and libgcc flags to here.
3408
3409 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
3410
3411         * config.host (i[34567]86-*-interix3*):
3412         Change triplet to i[34567]86-*-interix[3-9]*.
3413         * configure: Regenerate.
3414
3415 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
3416             Richard Sandiford  <rdsandiford@googlemail.com>
3417
3418         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
3419         * config/mips/mips16.S (__mips16_rdhwr): New function.
3420         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
3421
3422 2012-01-11  Nathan Sidwell  <nathan@acm.org>
3423
3424         * libgcov.c (__gcov_init): Ignore objects with no functions.
3425
3426 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
3427
3428         PR target/49868
3429         Extend __pgmx semantics to linearize memory.
3430         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
3431         * config/avr/lib1funcs.S (__xload_1): New function.
3432         (__movmemx_qi, __movmemx_hi): New functions.
3433         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
3434         semantics.
3435
3436 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
3437
3438         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
3439         purported sigacthandler address isn't null before dereferencing it.
3440         (sparc_is_sighandler): Likewise.
3441
3442 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
3443
3444         PR ada/41929
3445         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
3446         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
3447         (sparc_is_sighandler): Likewise.
3448         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
3449
3450 2012-01-06  Tristan Gingold  <gingold@adacore.com>
3451
3452         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
3453         compatibility thunks...
3454         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
3455         (crtbeginS.o, crtendS.o): ... and these to ...
3456         * config/ia64/t-ia64-elf: ... this new file.
3457         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
3458         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
3459
3460 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3461
3462         * configure: Regenerate.
3463         * config/s390/t-crtstuff: Remove -fPIC.
3464
3465 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
3466
3467         PR bootstrap/51006
3468         * enable-execute-stack-mprotect.c (getpagesize): Do not define
3469         for NetBSD.
3470
3471 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
3472
3473         PR target/51345
3474         * config/avr/lib1funcs.S: Remove FIXME comments.
3475         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
3476
3477 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
3478
3479         Implement light-weight DImode support.
3480         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
3481         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
3482         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
3483         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
3484
3485 2011-12-30  Nathan Sidwell  <nathan@acm.org>
3486
3487         * libgcov.c (gcov_crc32): Remove global var.
3488         (free_fn_data): New function.
3489         (buffer_fn_data): Pass in filename, more robust error recovery.
3490         (crc32_unsigned): New function.
3491         (gcov_exit): More robust detection of new program. More robust
3492         error recovery.
3493         (__gcov_init): Do not update program's crc here.
3494
3495 2011-12-21  Tristan Gingold  <gingold@adacore.com>
3496
3497         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
3498
3499 2011-12-21  Ian Lance Taylor  <iant@google.com>
3500
3501         * config/i386/morestack.S: Simplify CFI opcodes throughout.
3502
3503 2011-12-20  Ian Lance Taylor  <iant@google.com>
3504
3505         * config/i386/morestack.S (__morestack_non_split): If there is
3506         enough stack space already, don't split.  Ask for more stack space
3507         than we required.
3508
3509 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
3510
3511         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
3512         `sys/sdt.h'.
3513         (_Unwind_DebugHook): New function.
3514         (uw_restore_core_regs): New define.
3515         (unwind_phase2): Use uw_restore_core_regs instead of
3516         restore_core_regs.
3517         (unwind_phase2_forced): Likewise.
3518         (__gnu_Unwind_Resume): Likewise.
3519
3520 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
3521
3522         * config/alpha/linux-unwind.h: Update copyright years.
3523         (MD_FROB_UPDATE_CONTEXT): New define.
3524         (alpha_frob_update_context): New function.
3525
3526 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
3527
3528         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
3529         tmake_file rather replacing it.
3530
3531 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
3532
3533         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
3534         function is not used for PPC64.
3535         (save_world): Amend comments.  Update the VRsave mask to reflect the
3536         saved regs.
3537         (rest_world): Update comments, do not  clobber r10, do not use r8.
3538         (eh_rest_world_r10): Amend comments, do not use r8.
3539         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
3540         no longer used, move restore of CR and target address to the end of
3541         the routine.
3542
3543 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
3544
3545         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
3546         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
3547
3548 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
3549
3550         PR target/49313
3551         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
3552         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
3553
3554 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
3555
3556         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
3557
3558 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
3559
3560         PR target/49313
3561         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
3562         * config/avr/lib1funcs.S (__muldi3): New function.
3563
3564 2011-12-06  Andrew Pinski  <apinski@cavium.com>
3565
3566         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
3567         size of func_ptr.
3568         (__frame_dummy_init_array_entry): Likewise.
3569
3570 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
3571
3572         Forward-port from gcc-4_6-branch r181936 2011-12-02.
3573
3574         PR target/51345
3575         PR target/51002
3576         * config/avr/lib1funcs.S (__prologue_saves__,
3577         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
3578         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
3579
3580 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
3581
3582         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
3583
3584 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3585
3586         PR other/51272
3587         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
3588         (_ITM_deregisterTMCloneTable): Likewise.
3589         (__register_frame_info): Fix unused warning.
3590         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
3591         pthread_default_stacksize_np): Likewise.
3592         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
3593
3594 2011-11-29  DJ Delorie  <dj@redhat.com>
3595
3596         * config.host (rl78-*-elf): New case.
3597         * config/rl78: New directory for the Renesas RL78.
3598
3599 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
3600
3601         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
3602         formatting.
3603
3604 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3605
3606         PR other/51022
3607         * config/rs6000/t-savresfgpr: New file.
3608         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
3609         $(srcdir)/config/rs6000/eabi.S.
3610         * config/rs6000/t-ppccomm-ldbl: Remove.
3611         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
3612         tmake_file.
3613         (powerpc-*-eabispe*): Likewise.
3614         (powerpc-*-eabi*): Likewise.
3615         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
3616         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
3617         to tmake_file, remove rs6000/t-ppccomm-ldbl.
3618         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
3619         tmake_file.
3620         (powerpc-*-eabisim*): Likewise.
3621         (powerpc-*-elf*): Likewise.
3622         (powerpc-*-eabialtivec*): Likewise.
3623         (powerpc-xilinx-eabi*): Likewise.
3624         (powerpc-*-rtems*): Likewise.
3625         (powerpcle-*-elf*): Likewise.
3626         (powerpcle-*-eabisim*): Likewise.
3627         (powerpcle-*-eabi*): Likewise.
3628
3629 2011-11-27  Ian Lance Taylor  <iant@google.com>
3630
3631         * generic-morestack.c (__splitstack_find): Check for NULL old
3632         stack value.
3633         (__splitstack_resetcontext): New function.
3634         (__splitstack_releasecontext): New function.
3635         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
3636
3637 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
3638
3639         * config/darwin-crt-tm.c: Correct comments, use correct licence.
3640
3641 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
3642
3643         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
3644
3645 2011-11-26  Richard Henderson  <rth@redhat.com>
3646
3647         * config/m68k/linux-atomic.c: New file.
3648         * config/m68k/t-linux: New file.
3649         * config.host (m68k-uclinux, m68k-linux): Use it.
3650
3651 2011-11-26  Richard Henderson  <rth@redhat.com>
3652
3653         * crtstuff.c (__TMC_LIST__): Mark used not unused.
3654         (__TMC_END__): Only declare if hidden is available; in the definition,
3655         if hidden is unavailable add a null record.
3656         (deregister_tm_clones, register_tm_clones): New.
3657         (__do_global_dtors_aux, frame_dummy): Use them.
3658         (__do_global_dtors, __do_global_ctors_1): Likewise.
3659
3660 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
3661
3662         * config/darwin-crt-tm.c: New file.
3663         * config.host (darwin): Build crttms.o crttme.o to provide
3664         startup and shutdown for tm clones.
3665         * config/t-darwin (crttms.o): New build rule.
3666         (crttme.o): Likewise.
3667
3668 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
3669
3670         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
3671         et al.
3672
3673 2011-11-21  Richard Henderson  <rth@redhat.com>
3674
3675         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
3676         (__TMC_LIST__, __TMC_END__): New.
3677         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
3678         (__do_global_dtors): Likewise.
3679         (frame_dummy): Call _ITM_registerTMCloneTable.
3680         (__do_global_ctors_1): Likewise.
3681
3682 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3683
3684         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
3685         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
3686         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
3687         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
3688         * config/i386/t-darwin64: Remove.
3689         * config/sh/t-netbsd (LIB2ADD): Remove.
3690
3691 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
3692
3693         PR target/49313
3694         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
3695         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
3696         * config/avr/lib1funcs.S (wmov): New assembler macro.
3697         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
3698         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
3699         (__udivmod64): New function.
3700         (__negdi2): New function.
3701
3702 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
3703
3704         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
3705         *-*-freebsd*aout*): Remove.
3706
3707 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
3708
3709         * static-object.mk (c_flags-$o): Save c_flags.
3710         ($(base)$(objext)): Use it.
3711
3712 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
3713
3714         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
3715
3716 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
3717
3718         PR target/49868
3719         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
3720         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
3721         New functions.
3722
3723 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
3724
3725         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
3726         functions.
3727         (aeabi_uidivmod): Likewise.
3728         (umodsi3): Likewise.
3729         (divsi3): Likewise.
3730         (aeabi_idivmod): Likewise.
3731         (modsi3): Likewise.
3732
3733 2011-11-16  Tristan Gingold  <gingold@adacore.com>
3734
3735         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
3736
3737 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
3738
3739         PR target/49868
3740         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
3741         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
3742
3743 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3744
3745         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
3746         tmake_file list.
3747         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
3748         * config/pa/t-stublib64: Delete.
3749
3750 2011-11-12  Richard Henderson  <rth@redhat.com>
3751
3752         * config/rs6000/linux-unwind.h (frob_update_context): Properly
3753         cast the pointer argument to _Unwind_SetGRPtr.
3754
3755 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3756
3757         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
3758
3759 2011-11-09  Ian Lance Taylor  <iant@google.com>
3760
3761         * generic-morestack.c: Include <string.h>.
3762         (uintptr_type): Define.
3763         (struct initial_sp): Add dont_block_signals field.  Reduce size of
3764         extra array by 1.
3765         (allocate_segment): Set prev field to NULL.  Don't set
3766         __morestack_current_segment or __morestack_segments.
3767         (__generic_morestack): Update current->prev and *pp after calling
3768         allocate_segment.
3769         (__morestack_block_signals): Don't do anything if
3770         dont_block_signals is set.
3771         (__morestack_unblock_signals): Likewise.
3772         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
3773         uintptr_type.
3774         (__splitstack_block_signals): New function.
3775         (enum __splitstack_content_offsets): Define.
3776         (__splitstack_getcontext, __splitstack_setcontext): New functions.
3777         (__splitstack_makecontext): New function.
3778         (__splitstack_block_signals_context): New function.
3779         (__splitstack_find_context): New function.
3780         * config/i386/morestack.S (__morestack_get_guard): New function.
3781         (__morestack_set_guard, __morestack_make_guard): New functions.
3782         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
3783
3784 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3785
3786         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
3787         (i[34567]86-*-mingw*): ... here.
3788         (x86_64-*-mingw*): ... here.
3789
3790 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3791
3792         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
3793
3794 2011-11-07  Nathan Sidwell  <nathan@acm.org>
3795
3796         * libgcov.c (struct gcov_fn_buffer): New struct.
3797         (buffer_fn_data): New helper.
3798         (gcov_exit): Rework for new gcov data structures.
3799
3800 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
3801
3802         PR target/49313
3803         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
3804
3805 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3806
3807         * config.host (tmake_file): Correct comment.
3808         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
3809         t-libgcc-pic.
3810         (bfin*-uclinux*): Likewise.
3811         (bfin*-linux-uclibc*): Likewise.
3812         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
3813
3814         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
3815         assigning.
3816         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
3817         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
3818         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
3819         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
3820         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
3821         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
3822         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
3823         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
3824         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
3825         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
3826         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
3827         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
3828         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
3829
3830         * config/bfin/t-elf: Remove.
3831         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
3832
3833 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3834
3835         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
3836         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
3837         (lm32-*-elf*, lm32-*-rtems*): Split into ...
3838         (lm32-*-elf*): ... this.
3839         (lm32-*-rtems*): ... and this.
3840         Add to tmake_file.
3841         (m32r-*-rtems*): Add to tmake_file.
3842         (moxie-*-rtems*): Likewise.
3843         (sparc-*-rtems*): Likewise.
3844         Remove t-rtems from tmake_file.
3845         (sparc64-*-rtems*): Likewise.
3846         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
3847         instead.
3848
3849 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3850
3851         PR bootstrap/50982
3852         * config/gthr-posix.h: Move ...
3853         * gthr-posix.h: ... here.
3854         * config/gthr-lynx.h: Reflect this.
3855         * config/gthr-vxworks.h: Likewise.
3856         * config/rs6000/gthr-aix.h: Likewise.
3857         * configure.ac (target_thread_file): Likewise.
3858         * configure: Regenerate.
3859
3860 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3861
3862         * config.host (arm*-*-rtemseabi*): New target.
3863
3864 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3865
3866         PR other/50991
3867         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
3868         extra-parts.
3869
3870 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
3871
3872         * config.host (epiphany-*-elf*): New configuration.
3873         * config/epiphany: New Directory.
3874
3875 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
3876
3877         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
3878         * config/avr/t-rtems: New.
3879         Filter out _exit from LIB1ASMFUNCS.
3880
3881 2011-11-04  David S. Miller  <davem@davemloft.net>
3882
3883         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
3884         * configure: Rebuild.
3885
3886 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3887
3888         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
3889         variable.
3890
3891 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
3892
3893         PR target/50931
3894         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
3895         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
3896
3897 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
3898
3899         PR target/50989
3900         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
3901
3902 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3903
3904         * config/c6x/t-elf (LIB2ADDEH): Set.
3905         * config/c6x/t-c6x-elf: Remove.
3906
3907 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3908
3909         * config/i386/sol2-ci.S: Rename to ...
3910         * config/i386/crti.S: ... this.
3911         * config/i386/sol2-cn.S: Rename to ...
3912         * config/i386/crtn.S: ... this.
3913         * config/sparc/sol2-ci.S: Rename to ...
3914         * config/sparc/crti.S: ... this.
3915         * config/sparc/sol2-cn.S: Rename to ...
3916         * config/sparc/crtn.S: ... this.
3917         * config/t-sol2 (CUSTOM_CRTIN): Remove.
3918         (crti.o, crtn.o): Remove.
3919
3920 2011-11-04  Tristan Gingold  <gingold@adacore.com>
3921
3922         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
3923
3924 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
3925
3926         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
3927
3928 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
3929
3930         * config.host (crisv32-*-none, cris-*-none): Remove.
3931         (crisv32-*-elf): Append to tmake_file, don't just set it.
3932         (cris-*-elf): Add missing t-fdpbit to tmake_file.
3933
3934 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3935
3936         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
3937         (ecrtn$(objext)): Likewise.
3938         (ncrti$(objext)): Likewise.
3939         (ncrtn$(objext)): Likewise.
3940
3941 2011-11-03  Andreas Schwab  <schwab@redhat.com>
3942
3943         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
3944
3945 2011-11-02  David S. Miller  <davem@davemloft.net>
3946
3947         * configure.ac: Set host_address on sparc too.
3948         * configure: Regenerate.
3949         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
3950         based upon host_address.
3951         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
3952
3953 2011-11-02  Jason Merrill  <jason@redhat.com>
3954
3955         * config/rs6000/t-ppccomm: Add missing \.
3956
3957 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3958
3959         * gthr-single.h, gthr.h: New files.
3960         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
3961         config/gthr-vxworks.h, config/i386/gthr-win32.h,
3962         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
3963         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
3964         * config/i386/gthr-win32.c: Include "gthr-win32.h".
3965         * configure.ac (thread_header): New variable.
3966         Set it depending on target_thread_file.
3967         (gthr-default.h): Link from $thread_header.
3968         * configure: Regenerate.
3969         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
3970
3971 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3972
3973         * configure.ac (tm_file_): New variable.
3974         Determine from tm_file.
3975         (tm_file, tm_defines): Substitute.
3976         * configure: Regenerate.
3977         * mkheader.sh: New file.
3978         * Makefile.in (clean): Remove libgcc_tm.h.
3979         ($(objects)): Depend on libgcc_tm.h.
3980         (libgcc_tm_defines, libgcc_tm_file): New variables.
3981         (libgcc_tm.h, libgcc_tm.stamp): New targets.
3982         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
3983         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
3984         ($(extra-parts)): Depend on libgcc_tm.h.
3985         * config.host (tm_defines, tm_file): New variable.
3986         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
3987         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
3988         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
3989         (avr-*-rtems*): Likewise.
3990         (avr-*-*): Likewise.
3991         (frv-*-elf): Likewise.
3992         (frv-*-*linux*): Likewise.
3993         (h8300-*-rtems*): Likewise.
3994         (h8300-*-elf*): Likewise.
3995         (i[34567]86-*-darwin*): Likewise.
3996         (x86_64-*-darwin*): Likewise.
3997         (rx-*-elf): Likewise.
3998         (tic6x-*-uclinux): Likewise.
3999         (tic6x-*-elf): Likewise.
4000         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4001         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
4002         * config/i386/cygming-crtbegin.c: Likewise.
4003         * config/i386/cygming-crtend.c: Likewise.
4004         * config/ia64/fde-vms.c: Likewise.
4005         * config/ia64/unwind-ia64.c: Likewise.
4006         * config/libbid/bid_gcc_intrinsics.h: Likewise.
4007         * config/rs6000/darwin-fallback.c: Likewise.
4008         * config/stormy16/lib2funcs.c: Likewise.
4009         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
4010         * crtstuff.c: Likewise.
4011         * dfp-bit.h: Likewise.
4012         * emutls.c: Likewise.
4013         * fixed-bit.c: Likewise.
4014         * fp-bit.c: Likewise.
4015         * generic-morestack-thread.c: Likewise.
4016         * generic-morestack.c: Likewise.
4017         * libgcc2.c: Likewise.
4018         * libgcov.c: Likewise.
4019         * unwind-dw2-fde-dip.c: Likewise.
4020         * unwind-dw2-fde.c: Likewise.
4021         * unwind-dw2.c: Likewise.
4022         * unwind-sjlj.c: Likewise.
4023
4024 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4025
4026         * configure.ac: Include ../config/picflag.m4.
4027         (GCC_PICFLAG): Call it.
4028         Substitute.
4029         * configure: Regenerate.
4030         * Makefile.in (gcc_srcdir): Remove.
4031         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
4032         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
4033         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
4034         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
4035         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
4036         Use $<.
4037         Remove comment.
4038         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
4039         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
4040         to refer to libgcc2.c.
4041         Use $<.
4042         * config/darwin-64.c: New file.
4043         * config/darwin-crt3.c: Remove comment.
4044         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4045         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4046         config/udivmodsi4.c: New files.
4047         * config/memcmp.c, config/memcpy.c, config/memmove.c,
4048         config/memset.c: New files.
4049         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
4050         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
4051         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
4052         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
4053         * config/t-openbsd-thread: New file.
4054         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
4055         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
4056         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
4057         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
4058         qrnnd.S.
4059         Adapt filename.
4060         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
4061         to refer to gthr-posix.c.
4062         * config/alpha/t-vms (LIB2ADD): Set.
4063         * config/alpha/vms-gcc_shell_handler.c: New file.
4064         * config/arm/bpabi.c, config/arm/fp16.c,
4065         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
4066         config/arm/unaligned-funcs.c: New files.
4067         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
4068         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
4069         * config/arm/t-linux: Likewise.
4070         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
4071         * config/arm/t-netbsd: New file.
4072         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
4073         * config/arm/t-symbian (LIB2ADD_ST): Set.
4074         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
4075         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
4076         * config/bfin/t-elf: New file.
4077         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4078         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4079         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4080         config/c6x/ltf.c: New files.
4081         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
4082         (HOST_LIBGCC2_CFLAGS): Set.
4083         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
4084         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
4085         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
4086         New files.
4087         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
4088         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
4089         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4090         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4091         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
4092         files.
4093         * config/frv/t-frv (LIB2ADD): Set.
4094         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
4095         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4096         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4097         config/h8300/popcounthi2.c: New files.
4098         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
4099         * config/i386/gthr-win32.c: New file.
4100         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
4101         * config/i386/t-cygwin: Likewise.
4102         * config/i386/t-darwin, config/i386/t-darwin64,
4103         config/i386/t-gthr-win32, config/i386/t-interix: New files.
4104         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
4105         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
4106         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
4107         * config/ia64/quadlib.c: New file.
4108         * config/ia64/t-hpux (LIB2ADD): Set.
4109         * config/ia64/t-ia64: Add comment.
4110         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
4111         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
4112         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
4113         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
4114         * config/m32c/t-m32c (LIB2ADD): Set.
4115         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
4116         * config/m32r/t-m32r: Likewise.
4117         * config/m68k/fpgnulib.c: New file.
4118         * config/m68k/t-floatlib (LIB2ADD): Set.
4119         (xfgnulib.c): New target.
4120         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
4121         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
4122         * config/mep/t-mep (LIB2ADD): Set.
4123         * config/microblaze/divsi3.asm: Rename to divsi3.S.
4124         * config/microblaze/moddi3.asm: Rename to moddi3.S.
4125         * config/microblaze/modsi3.asm: Rename to modsi3.S.
4126         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
4127         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
4128         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
4129         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
4130         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
4131         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
4132         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
4133         New files.
4134         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
4135         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
4136         * config/pa/fptr.c, config/pa/lib2funcs.S,
4137         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
4138         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
4139         (LIB2ADD, LIB2ADD_ST): Set.
4140         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
4141         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
4142         Set.
4143         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
4144         * config/pdp11/t-pdp11: New file.
4145         * config/picochip/libgccExtras/adddi3.S,
4146         config/picochip/libgccExtras/ashlsi3.S,
4147         config/picochip/libgccExtras/ashrsi3.S,
4148         config/picochip/libgccExtras/clzsi2.S,
4149         config/picochip/libgccExtras/cmpsi2.S,
4150         config/picochip/libgccExtras/divmod15.S,
4151         config/picochip/libgccExtras/divmodhi4.S,
4152         config/picochip/libgccExtras/divmodsi4.S,
4153         config/picochip/libgccExtras/lshrsi3.S,
4154         config/picochip/libgccExtras/parityhi2.S,
4155         config/picochip/libgccExtras/popcounthi2.S,
4156         config/picochip/libgccExtras/subdi3.S,
4157         config/picochip/libgccExtras/ucmpsi2.S,
4158         config/picochip/libgccExtras/udivmodhi4.S,
4159         config/picochip/libgccExtras/udivmodsi4.S: New files.
4160         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
4161         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
4162         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
4163         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
4164         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
4165         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
4166         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
4167         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
4168         files.
4169         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
4170         (HOST_LIBGCC2_CFLAGS): Set.
4171         * config/rs6000/t-darwin64: New file.
4172         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
4173         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
4174         * config/rs6000/t-ppccomm (LIB2ADD): Add
4175         $(srcdir)/config/rs6000/tramp.S.
4176         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
4177         Add  $(srcdir)/config/rs6000/eabi.S.
4178         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
4179         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
4180         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
4181         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
4182         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
4183         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
4184         * config/rs6000/tramp.S: New file.
4185         * config/s390/t-tpf: Remove.
4186         * config/sh/linux-atomic.S: New file.
4187         * config/sh/t-linux (LIB2ADD): Set.
4188         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
4189         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
4190         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
4191         to unwind-dw2.c.
4192         (HOST_LIBGCC2_CFLAGS): Set.
4193         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
4194         * config/spu/divmodti4.c, config/spu/divv2df3.c,
4195         config/spu/float_disf.c, config/spu/float_unsdidf.c,
4196         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4197         config/spu/mfc_multi_tag_release.c,
4198         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4199         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4200         config/spu/multi3.c: New files.
4201         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
4202         (HOST_LIBGCC2_CFLAGS): Set.
4203         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
4204         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
4205         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
4206         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
4207         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
4208         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
4209         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
4210         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
4211         config/stormy16/umodsi3.c: New files.
4212         * config/xtensa/lib2funcs.S: New file.
4213         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
4214         * config/xtensa/t-xtensa (LIB2ADD): Set.
4215         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
4216         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
4217         Add t-freebsd-thread to tmake_file for posix threads.
4218         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
4219         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
4220         (*-*-lynxos*): Likewise.
4221         (*-*-netbsd*): Likewise.
4222         (*-*-openbsd*): Likewise.
4223         Add t-openbsd-thread to tmake_file for posix threads.
4224         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
4225         (*-*-vxworks*): Set tmake_file.
4226         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
4227         (alpha*-*-freebsd*): Likewise.
4228         (alpha*-*-netbsd*): Likewise.
4229         (alpha*-*-openbsd*): Likewise.
4230         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
4231         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
4232         (alpha*-dec-*vms*): Likewise.
4233         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
4234         (bfin*-elf*): Add bfin/t-elf to tmake_file.
4235         (bfin*-uclinux*): Likewise.
4236         (bfin*-linux-uclibc*): Likewise.
4237         (crisv32-*-elf): Add cris/t-cris to tmake_file.
4238         (crisv32-*-none): Likewise.
4239         (cris-*-elf): Likewise.
4240         (cris-*-none): Likewise.
4241         (cris-*-linux*, crisv32-*-linux*): Likewise.
4242         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
4243         tmake_file.
4244         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
4245         tmake_file.
4246         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
4247         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
4248         (x86_64-*-elf*): Likewise.
4249         (i[34567]86-*-nto-qnx*): Likewise.
4250         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
4251         win32 threads.
4252         (x86_64-*-mingw*): Likewise.
4253         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
4254         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
4255         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4256         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4257         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
4258         tmake_file.
4259         (mipsisa64sr71k-*-elf*): Likewise.
4260         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4261         (mips-*-elf*, mipsel-*-elf*): Likewise.
4262         (mips64-*-elf*, mips64el-*-elf*): Likewise.
4263         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4264         (mips*-*-rtems*): Likewise.
4265         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
4266         to tmake_file.
4267         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
4268         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
4269         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
4270         (spu-*-elf*): Likewise.
4271         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
4272
4273 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4274
4275         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
4276         $(srcdir) to refer to $(LIB1ASMSRC).
4277         Use $<.
4278         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4279         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
4280         config/arm/lib1funcs.S: New files.
4281         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
4282         * config/arm/t-arm: New file.
4283         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
4284         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
4285         config/arm/t-strongarm-elf: New files.
4286         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
4287         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
4288         * config/avr/lib1funcs.S: New file.
4289         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
4290         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
4291         * config/c6x/lib1funcs.S: New file.
4292         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
4293         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
4294         * config/frv/lib1funcs.S: New file.
4295         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
4296         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
4297         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
4298         * config/ia64/__divxf3.asm: Rename to ...
4299         * config/ia64/__divxf3.S: ... this.
4300         Adapt lib1funcs.asm filename.
4301         * config/ia64/_fixtfdi.asm: Rename to ...
4302         * config/ia64/_fixtfdi.S: ... this.
4303         Adapt lib1funcs.asm filename.
4304         * config/ia64/_fixunstfdi.asm: Rename to ...
4305         * config/ia64/_fixunstfdi.S: ... this.
4306         Adapt lib1funcs.asm filename.
4307         * config/ia64/_floatditf.asm: Rename to ...
4308         * config/ia64/_floatditf.S: ... this.
4309         Adapt lib1funcs.asm filename.
4310         * config/ia64/lib1funcs.S: New file.
4311         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
4312         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
4313         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
4314         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
4315         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
4316         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
4317         * config/mep/lib1funcs.S: New file.
4318         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
4319         * config/mips/mips16.S: New file.
4320         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
4321         * config/pa/milli64.S: New file.
4322         * config/pa/t-linux, config/pa/t-linux64: New files.
4323         * config/picochip/lib1funcs.S: New file.
4324         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
4325         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
4326         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
4327         * config/sh/t-netbsd: New file.
4328         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
4329         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
4330         * config/sh/t-sh64: New file.
4331         * config/sparc/lb1spc.S: New file.
4332         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
4333         filename.
4334         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
4335         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
4336         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
4337         config/xtensa/lib1funcs.S: New files.
4338         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
4339         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
4340         tmake_file.
4341         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
4342         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
4343         (arm*-*-linux*): Likewise.
4344         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
4345         arm*-*-linux-*eabi, add arm/t-linux otherwise.
4346         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
4347         (arm*-*-ecos-elf): Likewise.
4348         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
4349         (arm*-*-rtems*): Likewise.
4350         (arm*-*-elf): Likewise.
4351         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
4352         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
4353         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
4354         (bfin*-uclinux*): Likewise.
4355         (bfin*-linux-uclibc*): Likewise.
4356         (bfin*-rtems*): Likewise.
4357         (bfin*-*): Likewise.
4358         (fido-*-elf): Merge into m68k-*-elf*.
4359         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
4360         (frv-*-*linux*): Add frv/t-frv to tmake_file.
4361         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
4362         (h8300-*-elf*): Likewise.
4363         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
4364         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
4365         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
4366         (i[34567]86-*-mingw*): Likewise.
4367         (x86_64-*-mingw*): Likewise.
4368         (i[34567]86-*-interix3*): Likewise.
4369         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
4370         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
4371         (m68k-*-elf*): Also handle fido-*-elf.
4372         Add m68k/t-floatlib to tmake_file.
4373         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
4374         (m68k-*-linux*): Likewise.
4375         (m68k-*-rtems*): Likewise.
4376         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
4377         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
4378         sh64*-*-*.
4379         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
4380         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
4381         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
4382         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
4383         sh/t-netbsd to tmake_file.
4384         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
4385         (sh-*-rtems*): Add sh/t-sh to tmake_file.
4386         (sh-wrs-vxworks): Likewise.
4387         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
4388         *-leon[3-9]*.
4389         (v850*-*-*): Add v850/t-v850 to tmake_file.
4390         (vax-*-linux*): Add vax/t-linux to tmake_file.
4391         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
4392
4393 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4394
4395         * crtstuff.c: New file.
4396         * Makefile.in (CRTSTUFF_CFLAGS): Define.
4397         (CRTSTUFF_T_CFLAGS): Define.
4398         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
4399         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
4400         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
4401         crtstuff.c.
4402         Use $<.
4403         (crtbeginT.o): Use $(objext).
4404         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
4405         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
4406         (gcc-extra-parts): Remove.
4407         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
4408         Set extra_parts.
4409         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4410         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
4411         Add t-crtstuff-pic to tmake_file.
4412         (*-*-lynxos*): New case.
4413         Set tmake_file, extra_parts.
4414         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
4415         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4416         *-*-netbsdelf[2-9]*.
4417         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
4418         (*-*-rtems*): Set extra_parts.
4419         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
4420         (*-*-uclinux*): New case.
4421         Set extra_parts.
4422         (*-*-vms*): New case.
4423         Set tmake_file, extra_parts.
4424         (*-*-elf): Set extra_parts.
4425         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
4426         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
4427         vms/t-vms64.
4428         Set extra_parts.
4429         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
4430         Set extra_parts.
4431         (arm*-*-freebsd*): Add t-crtin to tmake_file.
4432         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
4433         (arm-wrs-vxworks): Append to tmake_file.
4434         Set extra_parts.
4435         (arm*-*-uclinux*): Set extra_parts.
4436         (arm*-*-ecos-elf): Likewise.
4437         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
4438         arm*-*-eabi*.
4439         (arm*-*-rtems*): Set extra_parts.
4440         (arm*-*-elf): Likewise.
4441         (avr-*-rtems*): Clear extra_parts.
4442         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
4443         Set extra_parts.
4444         (bfin*-uclinux*): Likewise.
4445         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
4446         (bfin*-rtems*): Append to tmake_file.
4447         Set extra_parts.
4448         (bfin*-*): Likewise.
4449         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
4450         (crisv32-*-elf): ... this.
4451         (crisv32-*-none): ... this.
4452         (cris-*-elf, cris-*-none): New cases.
4453         Add cris/t-elfmulti to tmake_file.
4454         (fr30-*-elf): Append to tmake_file.
4455         Set extra_parts.
4456         (frv-*-elf): Append to tmake_file, add frv/t-frv.
4457         Set extra_parts.
4458         (h8300-*-rtems*): Append to tmake_file.
4459         Set extra_parts.
4460         (h8300-*-elf*): Likewise.
4461         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
4462         Set extra_parts.
4463         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
4464         Set extra_parts.
4465         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
4466         (x86_64-*-elf*): Likewise.
4467         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
4468         (x86_64-*-freebsd*): Likewise.
4469         (x86_64-*-netbsd*): Likewise.
4470         (i[34567]86-*-linux*): Likewise.
4471         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
4472         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
4473         (x86_64-*-linux*): Likewise.
4474         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
4475         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
4476         tmake_file.
4477         Set extra_parts.
4478         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
4479         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
4480         Append to extra_parts, remove crtbegin.o, crtend.o.
4481         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
4482         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
4483         crtend.o, crtbeginS.o, crtendS.o.
4484         (ia64*-*-linux*): Comment extra_parts.
4485         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
4486         Set extra_parts.
4487         (iq2000*-*-elf*): Clear extra_parts.
4488         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
4489         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
4490         (m32r-*-elf*, m32r-*-rtems*): Split off ...
4491         (m32r-*-rtems*): ... this.
4492         Add m32r/t-m32r to tmake_file.
4493         (m68k-*-elf*): Add t-crtin to tmake_file.
4494         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
4495         (mcore-*-elf): Likewise.
4496         (microblaze*-*-*): Set extra_parts.
4497         (mips*-sde-elf*): New case.
4498         Set tmake_file, extra_parts.
4499         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4500         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4501         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
4502         tmake_file.
4503         Set extra_parts.
4504         (mipsisa64sr71k-*-elf*): Likewise.
4505         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4506         (mips-*-elf*, mipsel-*-elf*): Likewise.
4507         (mips64-*-elf*, mips64el-*-elf*): Likewise.
4508         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
4509         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
4510         (mips*-*-rtems*): Likewise.
4511         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4512         (moxie-*-*): Split into ...
4513         (moxie-*-elf, moxie-*-uclinux*): ... this.
4514         Add to extra_parts, remove crtbegin.o, crtend.o.
4515         (moxie-*-rtems*): New case.
4516         Set tmake_file.
4517         Clear extra_parts.
4518         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
4519         Set extra_parts.
4520         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
4521         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
4522         tmake_file.
4523         Set extra_parts.
4524         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
4525         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
4526         Set extra_parts.
4527         (powerpc-*-eabisim*): Likewise.
4528         (powerpc-*-elf*): Likewise.
4529         (powerpc-*-eabialtivec*): Likewise.
4530         (powerpc-xilinx-eabi*): Likewise.
4531         (powerpc-*-eabi*): Likewise.
4532         (powerpc-*-rtems*): Likewise.
4533         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
4534         tmake_file.
4535         Set extra_parts.
4536         (powerpc-*-lynxos*): Add to tmake_file.
4537         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
4538         rs6000/t-crtstuff, t-crtstuff-pic.
4539         Set extra_parts.
4540         (powerpcle-*-eabisim*): Likewise.
4541         (powerpcle-*-eabi*): Likewise.
4542         (rx-*-elf): Remove extra_parts.
4543         (s390x-ibm-tpf*): Set extra_parts.
4544         (score-*-elf): Set extra_parts.
4545         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4546         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4547         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4548         (sh64l*-*-netbsd*): Split into ...
4549         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
4550         Add t-crtstuff-pic to tmake_file.
4551         Set extra_parts.
4552         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
4553         Set extra_parts.
4554         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
4555         (sparc-*-elf*): Remove t-crtin from tmake_file.
4556         Add to extra_parts, remove crtbegin.o, crtend.o.
4557         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
4558         (sparc64-*-linux*): Likewise.
4559         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
4560         Add to extra_parts, remove crtbegin.o, crtend.o.
4561         (sparc64-*-elf*): Remove t-crtin from tmake_file.
4562         Add to extra_parts, remove crtbegin.o, crtend.o.
4563         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
4564         Add to extra_parts, remove crtbegin.o, crtend.o.
4565         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
4566         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
4567         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
4568         Set extra_parts.
4569         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
4570         Set extra_parts.
4571         (tic6x-*-*): Change to ...
4572         (tic6x-*-elf): ... this.
4573         Set extra_parts.
4574         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
4575         Set extra_parts.
4576         (am33_2.0-*-linux*): Add comment.
4577         (mep*-*-*): Add mep/t-mep to tmake_file.
4578         Set extra_parts.
4579         * config/alpha/t-vms: New file.
4580         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
4581         * config/arm/crti.S, config/arm/crtn.S: New files.
4582         * config/bfin/crti.S, config/bfin/crtn.S: New files.
4583         * config/bfin/crtlibid.S: New file.
4584         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
4585         * config/c6x/crti.S, config/c6x/crtn.S: New files.
4586         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
4587         (crti.o, crtin.o): New rules.
4588         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
4589         * config/c6x/t-uclinux: New file.
4590         * config/cris/t-elfmulti: New file.
4591         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
4592         * config/fr30/crti.S, config/fr30/crtn.S: New files.
4593         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
4594         * config/frv/t-frv: New file.
4595         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
4596         * config/h8300/crti.S, config/h8300/crtn.S: New files.
4597         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4598         New files.
4599         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
4600         refer to cygming-crtbegin.c, cygming-crtend.c.
4601         Use $<.
4602         * config/i386/t-nto: New file.
4603         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
4604         * config/ia64/crti.S, config/ia64/crtn.S: New files.
4605         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
4606         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
4607         Use .S extension.
4608         Use $<.
4609         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
4610         (crtinitS.o): New rule.
4611         * config/ia64/vms-crtinit.S: New file.
4612         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
4613         * config/m32r/initfini.c: New file.
4614         * config/m32r/t-linux, config/m32r/t-m32r: New files.
4615         * config/m68k/crti.S, config/m68k/crtn.S: New files.
4616         * config/mcore/crti.S, config/mcore/crtn.S: New files.
4617         * config/mep/t-mep: New file.
4618         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
4619         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
4620         * config/mips/crti.S, config/mips/crtn.S: New files.
4621         * config/mips/t-crtstuff: New file.
4622         * config/mmix/crti.S, config/mmix/crtn.S: New files.
4623         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
4624         (CUSTOM_CRTIN): Set.
4625         ($(T)crti.o, $(T)crtn.o): Remove $(T),
4626         dependencies.
4627         Use $(srcdir) to refer to crti.S, crtn.S.
4628         Use .S extension, $<.
4629         * config/moxie/crti.asm: Rename to ...
4630         * config/moxie/crti.S: ... this.
4631         * config/moxie/crtn.asm: Rename to ...
4632         * config/moxie/crtn.S: ... this.
4633         * config/moxie/t-moxie: Remove.
4634         * config/pa/stublib.c: New file.
4635         * config/pa/t-stublib, config/pa/t-stublib64: New files.
4636         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
4637         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
4638         * config/rs6000/t-crtstuff: New file.
4639         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
4640         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
4641         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
4642         Make output file explicit.
4643         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
4644         Make output file explicit.
4645         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
4646         Make output file explicit.
4647         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
4648         Make output file explicit.
4649         * config/score/crti.S, config/score/crtn.S: New files.
4650         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
4651         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
4652         files.
4653         * config/sh/t-sh, config/sh/t-superh: New files.
4654         * config/sparc/t-linux64: New file.
4655         * config/spu/cache.S, config/spu/cachemgr.c: New files.
4656         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
4657         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
4658         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
4659         * config/t-crtin: Remove.
4660         * config/t-crtstuff-pic: New file.
4661         * config/t-sol2 (CUSTOM_CRTIN): Set.
4662         (crti.o, crtn.o): New rules.
4663         * config/vms/t-vms: New file.
4664         * config/vms/vms-ucrt0.c: New file.
4665         * config/xtensa/t-elf: New file.
4666
4667 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4668
4669         * Makefile.in (SHLIB_NM_FLAGS): Set.
4670         * mkmap-flat.awk, mkmap-symver.awk: New files.
4671         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
4672         exceptions.
4673         * configure: Regenerate.
4674         * config/libgcc-glibc.ver: New file.
4675         * config/libgcc-libsystem.ver: New file.
4676         * config/t-libunwind (SHLIB_LC): Set.
4677         * config/t-linux: New file.
4678         * config/t-slibgcc (INSTALL_SHLIB): New.
4679         (SHLIB_INSTALL): Use it.
4680         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
4681         to mkmap-symver.awk.
4682         (SHLIB_MAPFILES): Don't append, adapt pathname.
4683         (SHLIB_VERPFX): Set.
4684         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
4685         to mkmap-symver.awk.
4686         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
4687         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
4688         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
4689         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
4690         to mkmap-flat.awk.
4691         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
4692         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
4693         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
4694         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
4695         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
4696         * config/i386/libgcc-darwin.10.4.ver,
4697         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
4698         New files.
4699         * config/i386/t-darwin: Remove.
4700         * config/i386/t-darwin64: Likewise.
4701         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
4702         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
4703         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
4704         * config/i386/t-linux: New file.
4705         * config/i386/t-mingw32: New file.
4706         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
4707         * config/ia64/t-glibc: Rename to ...
4708         * config/ia64/t-linux: ... this.
4709         (SHLIB_MAPFILES): Set.
4710         * config/ia64/t-glibc-libunwind: Rename to ...
4711         * config/ia64/t-linux-libunwind: ... this.
4712         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
4713         * config/ia64/t-slibgcc-hpux: New file.
4714         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
4715         * config/m68k/t-slibgcc-elf-ver: New file.
4716         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
4717         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
4718         to mkmap-flat.awk.
4719         * config/pa/t-slibgcc-hpux: New file.
4720         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
4721         files.
4722         * config/rs6000/libgcc-darwin.10.4.ver,
4723         config/rs6000/libgcc-darwin.10.5.ver: New files.
4724         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
4725         config/rs6000/libgcc-glibc.ver.
4726         * config/rs6000/libgcc-ppc64.ver: Rename to
4727         config/rs6000/libgcc-ibm-ldouble.ver.
4728         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
4729         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
4730         * config/rs6000/t-ldbl128: Rename to ...
4731         * config/rs6000/t-linux: ... this.
4732         (SHLIB_MAPFILES): Adapt filename.
4733         * config/rs6000/t-slibgcc-aix: New file.
4734         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
4735         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
4736         libgcc-excl.ver, libgcc-glibc.ver.
4737         (SHLIB_LINK, SHLIB_INSTALL): Remove.
4738         * config/sparc/libgcc-glibc.ver: New file.
4739         * config/sparc/t-linux: New file.
4740         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
4741         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
4742         t-slibgcc-elf-ver to tmake_file.
4743         Add t-slibgcc-nolc-override to tmake_file for posix threads on
4744         *-*-freebsd[34].
4745         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4746         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
4747         t-slibgcc-elf-ver, t-linux to tmake_file.
4748         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
4749         tmake_file.
4750         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
4751         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
4752         (alpha*-dec-*vms*): Likewise.
4753         (arm*-*-freebsd*): Append to tmake_file.
4754         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
4755         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
4756         arm*-*-linux-*eabi.
4757         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
4758         tmake_file for arm*-*-symbianelf*.
4759         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
4760         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
4761         cris/t-linux.
4762         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
4763         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
4764         pa/t-slibgcc-dwarf-ver to tmake_file.
4765         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
4766         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
4767         (hppa*64*-*-hpux11*): Likewise.
4768         (hppa[12]*-*-hpux11*): Likewise.
4769         (x86_64-*-darwin*): Don't override tmake_file, but only keep
4770         i386/t-crtpc, i386/t-crtfm.
4771         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
4772         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
4773         to tmake_file.
4774         Add i386/t-cygwin to tmake_file.
4775         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
4776         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
4777         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
4778         to tmake_file.
4779         Add i386/t-mingw32 to tmake_file.
4780         (x86_64-*-mingw*): Likewise.
4781         (ia64*-*-freebsd*): Append to tmake_file.
4782         (ia64*-*-linux*): Append to tmake_file.
4783         Replace ia64/t-glibc by ia64/t-linux.
4784         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
4785         system libunwind.
4786         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
4787         t-slibgcc-hpux to tmake_file.
4788         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
4789         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
4790         (m32rle-*-linux*): Likewise.
4791         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
4792         sjlj exceptions.
4793         (microblaze*-linux*): New case.
4794         Append to tmake_file, add t-slibgcc-nolc-override.
4795         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
4796         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4797         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
4798         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
4799         rs6000/t-slibgcc-aix to tmake_file.
4800         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4801         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
4802         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4803         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4804         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4805         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
4806         sh*-*-linux*.
4807         (sparc-*-linux*): Append to tmake_file for *-leon*.
4808         Add sparc/t-linux to tmake_file for non-Leon targets.
4809         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
4810         (tic6x-*-uclinux): New case.
4811         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
4812         (tic6x-*-*): Add c6x/t-elf to tmake_file.
4813         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
4814         (am33_2.0-*-linux*): Append to tmake_file.
4815         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4816         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
4817         x86_64-*-kfreebsd*-gnu.
4818         Add i386/t-linux to tmake_file.
4819
4820 2011-10-28  Ian Lance Taylor  <iant@google.com>
4821
4822         * config/i386/morestack.S: Correct CFI information to do proper
4823         returns throughout function.  In 32-bit mode, save %ebx so that it
4824         is restored on unwind.
4825
4826 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
4827
4828         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
4829         case where B3 isn't the return register.
4830
4831         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
4832         logic for doubleword pops.
4833
4834 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
4835
4836         * config/rs6000/t-freebsd: Add wildcard.
4837
4838 2011-10-21  Paul Brook  <paul@codesourcery.com>
4839
4840         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
4841
4842 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
4843             Eric Botcazou  <ebotcazou@adacore.com>
4844
4845         PR target/50737
4846         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
4847         fs->signal_frame to 1.
4848
4849 2011-10-07  Ian Lance Taylor  <iant@google.com>
4850
4851         * generic-morestack-thread.c: #include <errno.h>.
4852
4853 2011-10-07  Ian Lance Taylor  <iant@google.com>
4854
4855         PR target/46093
4856         * generic-morestack.c (__generic_morestack): Make sure the segment
4857         is large enough for both the stack frame and the copied
4858         parameters.
4859
4860 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4861
4862         PR bootstrap/49804
4863         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
4864         extra_parts.
4865
4866 2011-09-28  Nick Clifton  <nickc@redhat.com>
4867
4868         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
4869         64-bit doubles are not enabled.
4870         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
4871         and floatunsisf functions.
4872
4873 2011-09-13  Paul Brook  <paul@codesourcery.com>
4874
4875         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
4876         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
4877         * unwind-arm-common.inc: New file.
4878         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
4879         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
4880         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
4881         * config/c6x/libunwind.S: New file.
4882         * config/c6x/pr-support.c: New file.
4883         * config/c6x/unwind-c6x.c: New file.
4884         * config/c6x/unwind-c6x.h: New file.
4885         * config/c6x/t-c6x-elf: New file.
4886
4887 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
4888
4889         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
4890         (ASM_DIVZERO): Ditto.
4891         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
4892
4893 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
4894
4895         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
4896
4897 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
4898
4899         PR target/50090
4900         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
4901         instead of an assembly one.
4902
4903 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
4904
4905         PR bootstrap/50047
4906         * Makefile.in (install-unwind_h): Create
4907         $(gcc_objdir)/include/unwind.h atomically.
4908
4909 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4910
4911         * Makefile.in (install-unwind_h): Remove destination file first.
4912
4913 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4914
4915         * sync.c: New file.
4916         * config/mips/t-mips16: New file.
4917         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
4918         (mips*-*-linux*): Likewise.
4919         (mips*-sde-elf*): Likewise.
4920         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
4921         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
4922         Add mips/t-mips16 to tmake_file.
4923         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
4924         (mips-*-elf*): Likewise.
4925         (mips64-*-elf*): Likewise.
4926         (mips64orion-*-elf*): Likewise.
4927         (mips*-*-rtems*): Likewise.
4928         (mipstx39-*-elf*): Likewise.
4929         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
4930         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
4931         LIBGCC_SYNC_CFLAGS.
4932         Use $(srcdir) to refer to sync.c.
4933         Use $<.
4934         ($(libgcc-sync-funcs-o)): Likewise.
4935         ($(libgcc-sync-size-funcs-s-o)): Likewise.
4936         ($(libgcc-sync-funcs-s-o)): Likewise.
4937
4938 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
4939
4940         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
4941         t-libunwind.
4942
4943 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
4944
4945         PR other/48007
4946         * config/i386/value-unwind.h: New.
4947
4948 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
4949
4950         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
4951         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
4952         Add to tmake_file rather than overriding it.
4953
4954 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4955
4956         * config/t-softfp: Remove.
4957         * soft-fp: Moved from ../gcc/config.
4958         * soft-fp/README: Remove t-softfp reference.
4959         * soft-fp/t-softfp: Move to config/t-softfp.
4960         (softfp_machine_header): Remove.
4961         (softfp_file_list): Remove config subdir.
4962         (soft-fp-objects): New variable.
4963         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
4964         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
4965         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
4966         * config/t-softfp-excl: New file.
4967         * config/t-softfp-sfdf: New file.
4968         * config/t-softfp-tf: New file.
4969         * config/no-sfp-machine.h: New file.
4970         * config/arm/sfp-machine.h: New file.
4971         * config/arm/t-softfp: New file.
4972         * config/c6x/sfp-machine.h: New file.
4973         * config/i386/32/t-fprules-softfp: Rename to ...
4974         * config/i386/32/t-softfp: ... this.
4975         (tifunctions, LIB2ADD): Remove.
4976         (softfp_int_modes): Override.
4977         * config/i386/64/t-softfp-compat (tf-functions): Remove config
4978         subdir.
4979         * config/i386/64/eqtf2.c: Likewise.
4980         * config/i386/64/getf2.c: Likewise.
4981         * config/i386/64/letf2.c: Likewise.
4982         * config/ia64/sft-machine.h: New file.
4983         * config/ia64/t-fprules-softfp: Rename to ...
4984         * config/ia64/t-softfp: ... this.
4985         * config/lm32/sfp-machine.h: New file.
4986         * config/moxie/t-moxie-softfp: Remove.
4987         * config/rs6000/ibm-ldouble-format: New file.
4988         * config/rs6000/ibm-ldouble.c: New file.
4989         * config/rs6000/libgcc-ppc-glibc.ver: New file
4990         * config/rs6000/libgcc-ppc64.ver: New file
4991         * config/rs6000/sfp-machine.h: New file.
4992         * config/rs6000/t-freebsd: New file.
4993         * config/rs6000/t-ibm-ldouble: New file.
4994         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
4995         libgcc-ppc-glibc.ver.
4996         * config/rs6000/t-linux64: New file.
4997         * config/rs6000/t-ppccomm (LIB2ADD): Add
4998         $(srcdir)/config/rs6000/ibm-ldouble.c.
4999         * config/rs6000/t-ppccomm-ldbl: New file.
5000         * config/score/sfp-machine.h: New file.
5001         * config.host (sfp_machine_header): Explain.
5002         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
5003         t-softfp to tmake_file.
5004         (arm*-*-uclinux*): Likewise.
5005         (arm*-*-ecos-elf): Likewise.
5006         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5007         (arm*-*-rtems*): Likewise.
5008         (arm*-*-elf): Likewise.
5009         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
5010         in tmake_file.
5011         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
5012         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
5013         (lm32-*-uclinux*): Likewise.
5014         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
5015         t-softfp-excl, t-softfp.
5016         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
5017         (powerpc64-*-darwin*): Likewise.
5018         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
5019         to tmake_file.
5020         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
5021         tmake_file.
5022         (powerpc-*-eabisim*): Likewise.
5023         (powerpc-*-elf*): Likewise.
5024         (powerpc-*-eabialtivec*): Likewise.
5025         (powerpc-xilinx-eabi*): Likewise.
5026         (powerpc-*-rtems*): Likewise.
5027         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
5028         t-softfp-excl, t-softfp to tmake_file.
5029         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
5030         rs6000/t-ppccomm-ldbl to tmake_file.
5031         (powerpcle-*-elf*): Likewise.
5032         (powerpcle-*-eabisim*): Likewise.
5033         (powerpcle-*-eabi*): Likewise.
5034         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5035         rs6000/t-ibm-ldouble to tmake_file.
5036         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5037         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
5038         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
5039         (tic6x-*-*): Likewise.
5040         (i[34567]86-*-darwin*, x86_64-*-darwin*,
5041         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
5042         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
5043         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
5044         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
5045         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
5046         t-softfp to tmake_file.
5047         * configure.ac (sfp_machine_header): Provide default if unset.
5048         Substitute.
5049         Link sfp-machine.h to config/$sfp_machine_header.
5050         * configure: Regenerate.
5051
5052 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5053
5054         * Makefile.in (double_type_size, long_double_type_size): Set.
5055         Remove $(fpbit-in-libgcc) support.
5056         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
5057         (fpbit-src): New variable.
5058         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
5059         Compile with -DFLOAT $(FPBIT_CFLAGS).
5060         Use $<.
5061         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
5062         Compile with $(FPBIT_CFLAGS).
5063         Use $<.
5064         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
5065         Compile with -DFLOAT $(TPBIT_CFLAGS).
5066         Use $<.
5067         * configure.ac (double_type_size, long_double_type_size):
5068         Determine and substitute.
5069         * configure: Regenerate.
5070         * fp-bit.c, fp-bit.h: New files.
5071         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
5072         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
5073         * config/mips/t-mips: New file.
5074         * config/mips/t-sdemtk: New file.
5075         * config/rs6000/ppc64-fp.c: New file.
5076         * config/rs6000/t-darwin (LIB2ADD): Add
5077         $(srcdir)/config/rs6000/ppc64-fp.c.
5078         * config/rs6000/t-ppc64-fp: New file.
5079         * config/rx/rx-lib.h: New file.
5080         * config/rx/t-rx (FPBIT): Set to true.
5081         ($(gcc_objdir)/fp-bit.c): Remove.
5082         (DPBIT): Set to true only with -m64bit-doubles.
5083         ($(gcc_objdir)/dp-bit.c): Remove.
5084         * config/sparc/t-softfp: Remove.
5085         * config/spu/t-elf: New file.
5086         * config/t-fdpbit, config/t-fpbit: New files.
5087         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
5088         (mips*-*-*): Likewise.
5089         (arm-wrs-vxworks): Likewise.
5090         (arm*-*-freebsd*): Likewise.
5091         (avr-*-rtems*): Add t-fpbit to tmake_file.
5092         (avr-*-*): Likewise.
5093         (bfin*-elf*): Add t-fdpbit to tmake_file.
5094         (bfin*-uclinux*): Likewise.
5095         (bfin*-linux-uclibc*): Likewise.
5096         (bfin*-rtems*): New case.
5097         Add t-fdpbit to tmake_file.
5098         (bfin*-*): Add t-fdpbit to tmake_file.
5099         (crisv32-*-elf): Likewise.
5100         (cris-*-linux*): Likewise.
5101         (fr30-*-elf): Likewise.
5102         (frv-*-elf, frv-*-*linux*): Likewise.
5103         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
5104         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
5105         (m32r-*-elf*): Likewise.
5106         (m32rle-*-elf*): Likewise.
5107         (m32r-*-linux*): Likewise.
5108         (m32rle-*-linux*): Likewise.
5109         (mcore-*-elf): Add t-fdpbit to tmake_file.
5110         (microblaze*-*-*): Likewise.
5111         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
5112         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
5113         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
5114         Fix typo.
5115         Add mips/t-tpbit to tmake-file.
5116         (mips*-*-linux*): Fix typo.
5117         (mips*-sde-elf*): New case
5118         Add mips/t-sdemtk unless using newlib.
5119         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
5120         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
5121         (mn10300-*-*): Likewise.
5122         (pdp11-*-*): Likewise.
5123         (picochip-*-*): Add t-fpbit to tmake_file.
5124         (powerpc-*-eabisimaltivec*): Likewise.
5125         (powerpc-*-eabisim*): Likewise.
5126         (powerpc-*-elf*): Likewise.
5127         (powerpc-*-eabialtivec*): Likewise.
5128         (powerpc-xilinx-eabi*): New case.
5129         Add t-fdpbit to tmake_file.
5130         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
5131         (powerpc-*-rtems*): Likewise.
5132         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
5133         tmake_file.
5134         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
5135         tmake_file.
5136         (powerpc-*-lynxos*): Likewise.
5137         (powerpcle-*-elf*): Likewise.
5138         (powerpcle-*-eabisim*): Likewise.
5139         (powerpcle-*-eabi*): Likewise.
5140         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5141         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
5142         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5143         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
5144         (rx-*-elf): Add t-fdpbit to tmake_file.
5145         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5146         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5147         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5148         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
5149         sh*-*-netbsd*.
5150         (sh-*-rtems*): Add t-fdpbit to tmake_file.
5151         (sh-wrs-vxworks): Likewise.
5152         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
5153         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
5154         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
5155         (sparc64-*-rtems*): ... new case.
5156         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
5157         (spu-*-elf*): Likewise.
5158         Add spu/t-elf to tmake_file.
5159         (v850*-*-*): Add t-fdpbit to tmake_file.
5160         (xstormy16-*-elf): Likewise.
5161         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
5162         (mep*-*-*): Likewise.
5163
5164 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5165
5166         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
5167         variables.
5168         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
5169         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
5170         (install-unwind_h): New target.
5171         (all): Depend on it.
5172         * config.host (unwind_header): New variable.
5173         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
5174         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5175         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
5176         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
5177         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
5178         Set unwind_header.
5179         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
5180         Set unwind_header.
5181         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
5182         arm*-*-eabi*.
5183         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
5184         Set unwind_header.
5185         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
5186         (ia64*-*-freebsd*): Likewise.
5187         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
5188         tmake_file.
5189         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
5190         $with_system_libunwind.
5191         (ia64*-*-hpux*): Set tmake_file.
5192         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
5193         (picochip-*-*): Set tmake_file.
5194         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
5195         md_unwind_header.
5196         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5197         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
5198         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
5199         (xtensa*-*-elf*): Set tmake_file.
5200         (xtensa*-*-linux*): Likewise.
5201         * configure.ac: Include ../config/unwind_ipinfo.m4.
5202         Call GCC_CHECK_UNWIND_GETIPINFO.
5203         Link unwind.h to $unwind_header.
5204         * configure: Regenerate.
5205         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
5206         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
5207         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
5208         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
5209         * config/unwind-dw2-fde-darwin.c: New file.
5210         * config/arm/libunwind.S, config/arm/pr-support.c,
5211         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
5212         config/arm/unwind-arm.h,: New files.
5213         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
5214         config/ia64/t-eh-ia64, config/ia64/t-glibc,
5215         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
5216         config/ia64/t-vms, config/ia64/unwind-ia64.c,
5217         config/ia64/unwind-ia64.h: New files.
5218         * config/picochip/t-picochip: New file.
5219         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
5220         files.
5221         * config/rs6000/t-darwin (LIB2ADDEH): Set.
5222         * config/s390/t-tpf (LIB2ADDEH): Remove.
5223         * config/t-darwin (LIB2ADDEH): Set.
5224         * config/t-eh-dw2-dip: New file.
5225         * config/t-libunwind, config/t-libunwind-elf: New files.
5226         * config/t-sol2 (LIB2ADDEH): Remove.
5227         * config/xtensa/t-xtensa: New file.
5228
5229 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
5230
5231         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
5232         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
5233         long long to check rt_sigreturn syscall.
5234
5235 2011-08-02  Alan Modra  <amodra@gmail.com>
5236
5237         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
5238         Restore for indirect call bcrtl from correct stack slot, and only
5239         if cfa+40 isn't valid.
5240
5241 2011-08-01  Julian Brown  <julian@codesourcery.com>
5242
5243         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
5244         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
5245         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
5246
5247 2011-08-01  Julian Brown  <julian@codesourcery.com>
5248
5249         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
5250         (libgcc-std.ver.in): Use above.
5251         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
5252         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
5253         throughout file.
5254         * config/t-fixedpoint-gnu-prefix: New file.
5255         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
5256         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
5257         instead of __PFX__.
5258
5259 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
5260
5261         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
5262         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
5263         for x86-64.  Properly check __x86_64__ and __LP64__.
5264
5265 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
5266
5267         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
5268         version.
5269         (_FP_WS_TYPE): Likewise.
5270         (_FP_I_TYPE): Likewise.
5271
5272 2011-07-28  Alan Modra  <amodra@gmail.com>
5273
5274         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
5275         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
5276         in a plt call stub.  Do restore r2 if stopped on bctrl.
5277
5278 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5279
5280         * config.host (i[3456x]86-*-netware*): Remove.
5281         * config/i386/netware-crt0.c, config/i386/t-nwld,
5282         config/i386/t-slibgcc-nwld: Remove.
5283
5284 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
5285
5286         * config.host: Handle tic6x-*-*.
5287         * config/c6x/c6x-abi.h: New file.
5288
5289 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5290
5291         * config/i386/crtprec.c: New file.
5292         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
5293         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
5294         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
5295         (x86_64-*-darwin*): Likewise.
5296         (i[34567]86-*-solaris2*: Likewise.
5297
5298 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5299
5300         * config/alpha/crtfastmath.c: New file.
5301         * config/i386/crtfastmath.c: New file.
5302         * config/ia64/crtfastmath.c: New file.
5303         * config/mips/crtfastmath.c: New file.
5304         * config/sparc/crtfastmath.c: New file.
5305
5306         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
5307         crtfastmath.c.
5308         Add -frandom-seed=gcc-crtfastmath.
5309         * config/alpha/t-crtfm: Remove.
5310         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
5311         * config/ia64/t-ia64 (crtfastmath.o): Remove.
5312
5313         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
5314         (alpha*-dec-osf5.1*): Likewise.
5315         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
5316         Add crtfastmath.o to extra_parts.
5317         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
5318         Add crtfastmath.o to extra_parts.
5319         (x86_64-*-darwin*): Likewise.
5320         (x86_64-*-mingw*): Likewise.
5321         (ia64*-*-elf*): Add t-crtfm to tmake_file.
5322         (ia64*-*-freebsd*): Likewise.
5323         (ia64*-*-linux*): Likewise.
5324         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
5325         Add crtfastmath.o to extra_parts.
5326
5327 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5328
5329         * config/darwin-crt3.o: New file.
5330         * config/rs6000/darwin-crt2.c: New file.
5331         * config/t-darwin: New file.
5332         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
5333         (crt2.o): New rule.
5334         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
5335         (powerpc-*-darwin*): Add crt2.o to extra_parts.
5336         (powerpc64-*-darwin*): Likewise.
5337
5338 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5339
5340         * config/i386/netware-crt0.c: New file.
5341         * config/i386/t-nwld: Rename to ...
5342         * config/i386/t-slibgcc-nwld: ... this.
5343         * config/i386/t-nwld: New file.
5344         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
5345         tmake_file.
5346         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
5347         extra_parts.
5348
5349 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5350
5351         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
5352         i386/t-crtstuff.
5353         * configure: Regenerate.
5354
5355 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5356
5357         * dfp-bit.c, dfp-bit.h: New files.
5358         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
5359         variables.
5360         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
5361         ($(d64pbit-o)): Likewise.
5362         ($(d128pbit-o)): Likewise.
5363         * config/t-dfprules: New file.
5364         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
5365         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
5366         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
5367         (x86_64-*-linux*): Likewise.
5368         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
5369         (i[34567]86-*-cygwin*): Likewise.
5370         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
5371         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5372
5373 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5374
5375         * Makfile.in (LIBGCOV): New variable.
5376         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
5377         * libgcov.c: New file.
5378
5379 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5380
5381         * fixed-bit.c, fixed-bit.h: New files.
5382         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
5383         refer to fixed-bit.c.
5384
5385 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
5386
5387         * config.host (*local*): Remove.
5388
5389 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5390
5391         PR target/39150
5392         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
5393         like i?86-*-solaris2.1[0-9]*.
5394         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
5395         * configure.ac (i?86-*-solaris2*): Likewise.
5396         * configure: Regenerate.
5397
5398 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
5399
5400         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
5401         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
5402         md_unwind_header by splitting out of...
5403         (i[34567]86-*-linux*): ... this.
5404         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
5405         Remove md_unwind_header by splitting out of...
5406         (x86_64-*-linux*): ... this.
5407
5408 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
5409
5410         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
5411
5412 2011-06-28  Nick Clifton  <nickc@redhat.com>
5413
5414         * config.host: Recognize all V850 variants.
5415
5416 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
5417
5418         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
5419
5420 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5421
5422         * shared-object.mk (c_flags-$o): Save c_flags.
5423         ($(base)$(objext)): Use it.
5424         ($(base)_s$(objext)): Likewise.
5425
5426 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
5427
5428         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
5429         * libgcc-std.ver.in (GCC_4.7.0): New section.
5430
5431 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
5432
5433         PR target/49313
5434         PR target/29524
5435         * config/avr/t-avr: Fix line endings.
5436         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
5437         _parityXX2.
5438
5439 2011-06-14  Olivier Hainque  <hainque@adacore.com>
5440             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5441
5442         * config/mips/irix6-unwind.h: New file.
5443         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
5444
5445 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
5446
5447         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
5448         (sparc64_fallback_frame_state): Use it.
5449         (sparc64_frob_update_context): Further adjust context.
5450         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
5451         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
5452         * config/sparc/sol2-cn.S: Likewise.
5453
5454 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5455
5456         * enable-execute-stack-empty.c: New file.
5457         * enable-execute-stack-mprotect.c: New file.
5458         * config/i386/enable-execute-stack-mingw32.c: New file.
5459         * config.host (enable_execute_stack): New variable.
5460         Select appropriate variants.
5461         * configure.ac: Link enable-execute-stack.c to
5462         $enable_execute_stack.
5463         * configure: Regenerate.
5464         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
5465         (lib2funcs): Remove _enable_execute_stack.
5466
5467 2011-06-09  David S. Miller  <davem@davemloft.net>
5468             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5469
5470         * config.host (sparc-*-linux*): Correct md_unwind_header
5471         filename.
5472         (s390x-ibm-tpf*): Fix typo.
5473
5474 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5475
5476         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
5477         Add crtfastmath.o to extra_parts.
5478         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
5479         mips/t-crtfm.
5480         * config/mips/t-crtfm: Remove.
5481
5482 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5483
5484         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
5485
5486 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
5487
5488         * config.host (sh*-*-linux*): Fix typo.
5489
5490 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5491
5492         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
5493         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
5494         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
5495         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
5496         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
5497         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
5498         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
5499         Wrap in !__MINGW64__.
5500         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
5501         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
5502         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
5503         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
5504         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
5505         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
5506         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
5507         Wrap in !__LP64__.
5508         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
5509         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
5510         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
5511         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
5512         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
5513         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
5514         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
5515         * config/no-unwind.h: New file.
5516         * config.host (md_unwind_header): Document.
5517         Define.
5518         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
5519         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
5520         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
5521         hppa[12]*-*-hpux11*): Set md_unwind_header.
5522         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
5523         Set md_unwind_header.
5524         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
5525         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
5526         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
5527         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
5528         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
5529         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
5530         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
5531         md_unwind_header.
5532         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
5533         * configure: Regenerate.
5534
5535 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5536
5537         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
5538         Set tmake_file, extra_parts.
5539         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
5540         Remove O32 support.
5541         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
5542         Remove O32 support.
5543         * config/mips/t-irix6: New file.
5544         * config/mips/t-slibgcc-irix: New file.
5545
5546 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5547
5548         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
5549         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
5550
5551 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5552
5553         * configure.ac (target_thread_file): Determine thread model.
5554         * configure: Regenerate.
5555         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
5556         * config/alpha/t-alpha: New file.
5557         * config/alpha/t-crtfm: Use $<.
5558         * config/alpha/t-ieee: New file.
5559         * config/alpha/t-osf-pthread: New file.
5560         * config/alpha/t-slibgcc-osf: New file.
5561         * config/alpha/libgcc-osf5.ver: New file.
5562
5563 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5564
5565         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
5566         tmake_file.
5567         Add crtfastmath.o to extra_parts.
5568
5569 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5570
5571         * config/gmon-sol2.c: Reindent.
5572         Cleanup comments.
5573         Remove, correct casts.
5574         Use STDERR_FILENO, NULL.
5575         (BASEADDRESS): Remove.
5576         (minbrk): Remove.
5577         (errno, sbrk): Remove declarations.
5578         (monstartup) [hp300]: Remove.
5579         (mcount): Remove.
5580
5581 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5582
5583         * Makefile.in (cpu_type): Define.
5584         * config.host (i[34567]86-*-rtems*): Handle it.
5585         (i[34567]86-*-solaris2*): Move body ...
5586         (*-*-solaris2*): ... here.
5587         New case, generalize.
5588         (sparc-*-elf*): Handle it.
5589         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
5590         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
5591         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
5592         Fold into ...
5593         (sparc*-*-solaris2*): ... this.
5594         New case.
5595         (sparc64-*-elf*): Handle it.
5596         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
5597         Merge ../gcc/config/i386/gmon-sol2.c.
5598         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
5599         Use C comments.
5600         Merge ../gcc/config/i386/sol2-gc1.asm.
5601         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
5602         Use C comments.
5603         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
5604         Use C comments.
5605         * config/i386/t-crtfm (crtfastmath.o): Use $<.
5606         * config/i386/t-crtstuff: New file.
5607         * config/i386/t-softfp: New file.
5608         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
5609         $(T)crti.o, $(T)crtn.o): Remove.
5610         (gcrt1.o): New rule.
5611         (TARGET_LIBGCC2_CFLAGS): Remove.
5612         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
5613         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
5614         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
5615         * config/sparc/t-sol2: New file.
5616         * config/sparc/t-crtfm: Move to ...
5617         * config/t-crtfm: ... this.
5618         Use $(cpu_type), $<.
5619         * config/t-crtin: New file.
5620         * config/sparc/t-softfp: New file.
5621         * config/sparc/t-softmul: New file.
5622         * config/t-rtems: New file.
5623         * config/t-slibgcc: New file.
5624         * config/t-slibgcc-elf-ver: New file.
5625         * config/t-slibgcc-gld: New file.
5626         * config/t-slibgcc-sld: New file.
5627         * config/t-sol2: New file.
5628         * configure.ac: Include ../config/lib-ld.m4.
5629         Call AC_LIB_PROG_LD_GNU.
5630         Substitute cpu_type.
5631         * configure: Regenerate.
5632
5633 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
5634
5635         PR bootstrap/49173
5636         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
5637         libgcc-std.ver in the build directory.
5638         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
5639         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
5640
5641 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
5642
5643         * libgcc-std.ver.in: New file.
5644         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
5645         variables.
5646         (libgcc-std.ver): New rule.
5647         * config/t-gnu-prefix: New file.
5648
5649 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5650
5651         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
5652
5653 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
5654
5655         * config/i386/darwin-lib.h: New file.
5656
5657 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
5658
5659         * config/arm/symbian-lib.h: New.
5660
5661 2011-05-04  Chris Demetriou  <cgd@google.com>
5662
5663         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
5664         (__x86.get_pc_thunk.bx): ...this.
5665         (__morestack): Adjust for rename, remove undef of __i686.
5666
5667 2011-05-03  Chris Demetriou  <cgd@google.com>
5668
5669         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
5670
5671 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
5672
5673         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
5674         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
5675         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
5676         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
5677         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
5678         Remove cases.
5679
5680 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
5681
5682         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
5683         Adjust copyright year.
5684
5685 2011-03-07  Ian Lance Taylor  <iant@google.com>
5686
5687         * generic-morestack.c (__splitstack_find): Adjust returned stack
5688         pointer to include all registers pushed by __morestack.
5689
5690 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
5691
5692         PR target/40125
5693         * configure.ac: Call ACX_NONCANONICAL_TARGET.
5694         (toolexecdir): Calculate and AC_SUBST.
5695         (toolexeclibdir): Likewise.
5696         * Makefile.in (target_noncanonical): Import.
5697         (toolexecdir): Likewise.
5698         (toolexeclibdir): Likewise.
5699         * configure: Regenerate.
5700
5701 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
5702
5703         PR target/46040
5704         * config/arm/bpabi.h: Rename to...
5705         * config/arm/bpabi-lib.h: ...this.
5706
5707 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5708
5709         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
5710         appropriate.
5711         * configure: Regenerate.
5712
5713 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
5714
5715         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
5716         __FLOAT_WORD_ORDER__.
5717         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
5718         Delete.
5719
5720 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
5721
5722         PR other/46202
5723         * Makefile.in (install-strip): New phony target.
5724
5725 2010-11-07  Ian Lance Taylor  <iant@google.com>
5726
5727         PR target/46089
5728         * config/i386/morestack.S (__morestack_large_model): New
5729         function.
5730
5731 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
5732
5733         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
5734         Delete.
5735         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
5736
5737 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
5738
5739         * config/arm/bpabi.h: New file.
5740         * config/frv/frv-abi.h: New file.
5741
5742 2010-10-01  Ian Lance Taylor  <iant@google.com>
5743
5744         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
5745         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
5746
5747 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
5748
5749         PR target/45858
5750         * config.host: Add the missing `$'.
5751
5752 2010-09-30  Michael Eager  <eager@eagercon.com>
5753
5754         * config.host: Add microblaze*-*-*.
5755         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
5756         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
5757         udivsi3.asm,umodsi3.asm}:  New.
5758
5759 2010-09-28  Ian Lance Taylor  <iant@google.com>
5760
5761         * configure.ac: Adjust CFI test to test assembler directly rather
5762         than checking gcc preprocessor macro.
5763         * configure: Rebuild.
5764
5765 2010-09-27  Ian Lance Taylor  <iant@google.com>
5766
5767         * configure.ac: Test whether assembler supports CFI directives.
5768         * config.host: Only add t-stack and i386/t-stack-i386 to
5769         tmake_file if libgcc_cv_cfi is "yes".
5770         * configure: Rebuild.
5771
5772 2010-09-27  Ian Lance Taylor  <iant@google.com>
5773
5774         * generic-morestack.h: New file.
5775         * generic-morestack.c: New file.
5776         * generic-morestack-thread.c: New file.
5777         * config/i386/morestack.S: New file.
5778         * config/t-stack: New file.
5779         * config/i386/t-stack-i386: New file.
5780         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
5781         i386/t-stack-i386 to tmake_file.
5782
5783 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
5784
5785         * Makefile.in (libgcc-extra-parts):  Check for static archives and
5786         invoke ranlib after installing them.
5787         (gcc-extra-parts): Likewise.
5788         (install-leaf): Likewise.
5789
5790 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
5791
5792         * configure: Regenerated.
5793
5794 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
5795
5796         * configure: Regenerated.
5797
5798 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
5799             Andrew Pinski  <pinskia@gmail.com>
5800
5801         PR target/40959
5802         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
5803
5804 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
5805
5806         PR target/45524
5807         * configure: Regenerated.
5808
5809 2010-09-06  Andreas Schwab  <schwab@redhat.com>
5810
5811         * configure: Regenerate.
5812
5813 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
5814
5815         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
5816         64bit targets.
5817         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
5818         for 64bit targets.
5819
5820 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
5821             Iain Sandoe  <iains@gcc.gnu.org>
5822
5823         PR target/45476
5824         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
5825         LIB2FUNCS_EXCLUDE functions.
5826
5827 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5828
5829         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
5830         Include dfp.m4.
5831         * configure: Regenerate.
5832
5833 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
5834
5835         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
5836         i386/t-freebsd to tmake_file.
5837         * config/i386/t-freebsd: New file.
5838         * config/i386/libgcc-bsd.ver: New file.
5839
5840 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
5841
5842         * config.host (powerpc*-eabispe*): Set tmake_file.
5843         (powerpc*-eabi*): Likewise.
5844         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
5845         crtbeginS, crtendS, crtbeginT.
5846
5847 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
5848
5849         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
5850         to tmake_file.  Add crtfastmath.o to extra_parts.
5851         * config/mips/t-crtfm: New.
5852
5853 2010-05-19  Joel Sherrill <joel.sherrill@oarcorp.com>
5854
5855         * config.host (sparc64-*-rtems*): New target.
5856
5857 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5858
5859         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
5860         assembler syntax.
5861
5862 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
5863
5864         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
5865
5866 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5867
5868         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
5869         alpha-dec-osf5.0* support.
5870
5871 2010-04-01  Ralf Corsépius <ralf.corsepius@rtems.org>
5872
5873         * config.host: Add lm32-*-rtems*.
5874
5875 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5876             Uros Bizjak <ubizjak@gmail.com>
5877
5878         PR target/39048
5879         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
5880         like other remaining 32-bit x86 OSes.
5881         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
5882         assembler syntax.
5883         * config/i386/libgcc-sol2.ver: New file.
5884         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
5885
5886 2010-03-30  Jack Howarth <howarth@bromo.med.uc.edu>
5887
5888         PR c/43553
5889         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
5890         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
5891         is used and substitute set_use_emutls.
5892         * configure: Regenerated.
5893
5894 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
5895
5896         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
5897
5898 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5899
5900         PR target/38085
5901         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
5902         MULTILIB_CFLAGS.
5903         ($(T)gcrt1.o): Likewise.
5904         ($(T)crt1.o): Likewise.
5905         ($(T)crti.o): Likewise.
5906         ($(T)crtn.o): Likewise.
5907
5908 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
5909
5910         PR other/42980
5911         * Makefile.in (install): Use $(MAKE) string in rule, for
5912         parallel make.
5913
5914 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
5915
5916         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
5917         * config/mmix/t-mmix: New file.
5918         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
5919
5920 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
5921
5922         PR java/41991
5923         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
5924         SHLIB_MAPFILES.
5925
5926 2010-01-04  Anthony Green  <green@moxielogic.com>
5927
5928         * config/moxie/crti.asm, config/moxie/crtn.asm,
5929         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
5930         config/moxie/t-moxie: New files.
5931         * config.host: Add t-moxie-softfp reference.
5932
5933 2009-11-18  Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
5934
5935         PR other/39888
5936         * config/t-slibgcc-darwin: Fix embedded rpaths for
5937         --enable-version-specific-runtime-libs, build extension stub
5938         libs exposing features available from current libgcc_s.
5939
5940 2009-11-11  Jon Beniston <jon@beniston.com>
5941
5942         * config.host: Add lm32 targets.
5943         * config/lm32: New directory.
5944         * config/lm32/libgcc_lm32.h: New file.
5945         * config/lm32/_mulsi3.c: New file.
5946         * config/lm32/_udivmodsi4.c: New file.
5947         * config/lm32/_divsi3.c: New file.
5948         * config/lm32/_modsi3.c: New file.
5949         * config/lm32/_udivsi3.c: New file.
5950         * config/lm32/_umodsi3.c: New file.
5951         * config/lm32/_lshrsi3.S: New file.
5952         * config/lm32/_ashrsi3.S: New file.
5953         * config/lm32/_ashlsi3.S: New file.
5954         * config/lm32/crti.S: New file.
5955         * config/lm32/crtn.S: New file.
5956         * config/lm32/t-lm32: New file.
5957         * config/lm32/t-elf: New file.
5958         * config/lm32/t-uclinux: New file.
5959
5960 2009-10-26  Nick Clifton  <nickc@redhat.com>
5961
5962         * config.host: Add support for RX target.
5963         * config/rx: New directory.
5964         * config/rx/rx-abi-functions.c: New file. Supplementary
5965         functions for libgcc to support the RX ABI.
5966         * config/rx/rx-abi.h: New file.  Supplementary header file for
5967         libgcc RX ABI functions.
5968         * config/rx/t-rx: New file: Makefile fragment for building
5969         libgcc for the RX.
5970
5971 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
5972
5973         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
5974         constraint of y0 to "g".
5975
5976 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5977
5978         * config.host: Include the s390 makefile fragments.
5979         * config/s390/32/_fixdfdi.c: New file.
5980         * config/s390/32/_fixsfdi.c: New file.
5981         * config/s390/32/_fixtfdi.c: New file.
5982         * config/s390/32/_fixunsdfdi.c: New file.
5983         * config/s390/32/_fixunssfdi.c: New file.
5984         * config/s390/32/_fixunstfdi.c: New file.
5985         * config/s390/32/t-floattodi: New file.
5986         * config/s390/libgcc-glibc.ver: New file.
5987         * config/s390/t-crtstuff: New file.
5988         * config/s390/t-linux: New file.
5989         * config/s390/t-tpf: New file.
5990
5991 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
5992
5993         * configure.ac (AC_PREREQ): Bump to 2.64.
5994
5995 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
5996
5997         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
5998
5999 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6000
6001         * configure: Regenerate.
6002
6003 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
6004
6005         * config.host (ia64-hp-*vms*): New target.
6006         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
6007         with ia64-hp-*vms*.
6008
6009 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6010
6011         * configure.ac: Add snippet for maintainer-mode.
6012         * configure: Regenerate.
6013         * Makefile.in (AUTOCONF, configure_deps): New variables.
6014         ($(srcdir)/configure)): New rule, active only with maintainer
6015         mode turned on.
6016
6017 2009-06-23  DJ Delorie  <dj@redhat.com>
6018
6019         Add MeP port.
6020         * config.host: Add mep support.
6021
6022 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
6023
6024         * config.host: Add i386/${host_address}/t-fprules-softfp and
6025         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
6026
6027         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
6028         for mingw targets.
6029         * config/i386/64/_multc3.c: Likewise.
6030         * config/i386/64/_powitf2.c: Likewise.
6031         * config/i386/64/eqtf2.c: Likewise.
6032         * config/i386/64/getf2.c: Likewise.
6033         * config/i386/64/letf2.c: Likewise.
6034         * config/i386/64/letf2.c: Likewise.
6035         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
6036         unsigned long long for x64 mingw targets.
6037         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
6038         (_FP_I_TYPE): Define as long long for x64 mingw target.
6039
6040 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
6041
6042         * config.host (vax-*-linux*): New.
6043
6044 2009-05-31  Anthony Green  <green@moxielogic.com>
6045
6046         * config.host: Add moxie support.
6047         * config/moxie/t-moxie: New file.
6048
6049 2009-05-29  David Billinghurst <billingd@gcc.gnu.org>
6050
6051         * config.host: Add i386/${host_address}/t-fprules-softfp and
6052         t-softfp to tmake_file for i[34567]86-*-cygwin*.
6053
6054 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
6055
6056         * config.host: Add i386/${host_address}/t-fprules-softfp to
6057         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
6058
6059 2009-04-09  Nick Clifton  <nickc@redhat.com>
6060
6061         * config/ia64/tf-signs.c: Change copyright header to refer to
6062         version 3 of the GNU General Public License with version 3.1
6063         of the GCC Runtime Library Exception and to point readers at
6064         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
6065         web page.
6066         * config/i386/32/tf-signs.c: Likewise.
6067         * config/libbid/_addsub_dd.c: Likewise.
6068         * config/libbid/_addsub_sd.c: Likewise.
6069         * config/libbid/_addsub_td.c: Likewise.
6070         * config/libbid/_dd_to_df.c: Likewise.
6071         * config/libbid/_dd_to_di.c: Likewise.
6072         * config/libbid/_dd_to_sd.c: Likewise.
6073         * config/libbid/_dd_to_sf.c: Likewise.
6074         * config/libbid/_dd_to_si.c: Likewise.
6075         * config/libbid/_dd_to_td.c: Likewise.
6076         * config/libbid/_dd_to_tf.c: Likewise.
6077         * config/libbid/_dd_to_udi.c: Likewise.
6078         * config/libbid/_dd_to_usi.c: Likewise.
6079         * config/libbid/_dd_to_xf.c: Likewise.
6080         * config/libbid/_df_to_dd.c: Likewise.
6081         * config/libbid/_df_to_sd.c: Likewise.
6082         * config/libbid/_df_to_td.c: Likewise.
6083         * config/libbid/_di_to_dd.c: Likewise.
6084         * config/libbid/_di_to_sd.c: Likewise.
6085         * config/libbid/_di_to_td.c: Likewise.
6086         * config/libbid/_div_dd.c: Likewise.
6087         * config/libbid/_div_sd.c: Likewise.
6088         * config/libbid/_div_td.c: Likewise.
6089         * config/libbid/_eq_dd.c: Likewise.
6090         * config/libbid/_eq_sd.c: Likewise.
6091         * config/libbid/_eq_td.c: Likewise.
6092         * config/libbid/_ge_dd.c: Likewise.
6093         * config/libbid/_ge_sd.c: Likewise.
6094         * config/libbid/_ge_td.c: Likewise.
6095         * config/libbid/_gt_dd.c: Likewise.
6096         * config/libbid/_gt_sd.c: Likewise.
6097         * config/libbid/_gt_td.c: Likewise.
6098         * config/libbid/_isinfd128.c: Likewise.
6099         * config/libbid/_isinfd32.c: Likewise.
6100         * config/libbid/_isinfd64.c: Likewise.
6101         * config/libbid/_le_dd.c: Likewise.
6102         * config/libbid/_le_sd.c: Likewise.
6103         * config/libbid/_le_td.c: Likewise.
6104         * config/libbid/_lt_dd.c: Likewise.
6105         * config/libbid/_lt_sd.c: Likewise.
6106         * config/libbid/_lt_td.c: Likewise.
6107         * config/libbid/_mul_dd.c: Likewise.
6108         * config/libbid/_mul_sd.c: Likewise.
6109         * config/libbid/_mul_td.c: Likewise.
6110         * config/libbid/_ne_dd.c: Likewise.
6111         * config/libbid/_ne_sd.c: Likewise.
6112         * config/libbid/_ne_td.c: Likewise.
6113         * config/libbid/_sd_to_dd.c: Likewise.
6114         * config/libbid/_sd_to_df.c: Likewise.
6115         * config/libbid/_sd_to_di.c: Likewise.
6116         * config/libbid/_sd_to_sf.c: Likewise.
6117         * config/libbid/_sd_to_si.c: Likewise.
6118         * config/libbid/_sd_to_td.c: Likewise.
6119         * config/libbid/_sd_to_tf.c: Likewise.
6120         * config/libbid/_sd_to_udi.c: Likewise.
6121         * config/libbid/_sd_to_usi.c: Likewise.
6122         * config/libbid/_sd_to_xf.c: Likewise.
6123         * config/libbid/_sf_to_dd.c: Likewise.
6124         * config/libbid/_sf_to_sd.c: Likewise.
6125         * config/libbid/_sf_to_td.c: Likewise.
6126         * config/libbid/_si_to_dd.c: Likewise.
6127         * config/libbid/_si_to_sd.c: Likewise.
6128         * config/libbid/_si_to_td.c: Likewise.
6129         * config/libbid/_td_to_dd.c: Likewise.
6130         * config/libbid/_td_to_df.c: Likewise.
6131         * config/libbid/_td_to_di.c: Likewise.
6132         * config/libbid/_td_to_sd.c: Likewise.
6133         * config/libbid/_td_to_sf.c: Likewise.
6134         * config/libbid/_td_to_si.c: Likewise.
6135         * config/libbid/_td_to_tf.c: Likewise.
6136         * config/libbid/_td_to_udi.c: Likewise.
6137         * config/libbid/_td_to_usi.c: Likewise.
6138         * config/libbid/_td_to_xf.c: Likewise.
6139         * config/libbid/_tf_to_dd.c: Likewise.
6140         * config/libbid/_tf_to_sd.c: Likewise.
6141         * config/libbid/_tf_to_td.c: Likewise.
6142         * config/libbid/_udi_to_dd.c: Likewise.
6143         * config/libbid/_udi_to_sd.c: Likewise.
6144         * config/libbid/_udi_to_td.c: Likewise.
6145         * config/libbid/_unord_dd.c: Likewise.
6146         * config/libbid/_unord_sd.c: Likewise.
6147         * config/libbid/_unord_td.c: Likewise.
6148         * config/libbid/_usi_to_dd.c: Likewise.
6149         * config/libbid/_usi_to_sd.c: Likewise.
6150         * config/libbid/_usi_to_td.c: Likewise.
6151         * config/libbid/_xf_to_dd.c: Likewise.
6152         * config/libbid/_xf_to_sd.c: Likewise.
6153         * config/libbid/_xf_to_td.c: Likewise.
6154         * config/libbid/bid128.c: Likewise.
6155         * config/libbid/bid128_2_str.h: Likewise.
6156         * config/libbid/bid128_2_str_macros.h: Likewise.
6157         * config/libbid/bid128_2_str_tables.c: Likewise.
6158         * config/libbid/bid128_add.c: Likewise.
6159         * config/libbid/bid128_compare.c: Likewise.
6160         * config/libbid/bid128_div.c: Likewise.
6161         * config/libbid/bid128_fma.c: Likewise.
6162         * config/libbid/bid128_logb.c: Likewise.
6163         * config/libbid/bid128_minmax.c: Likewise.
6164         * config/libbid/bid128_mul.c: Likewise.
6165         * config/libbid/bid128_next.c: Likewise.
6166         * config/libbid/bid128_noncomp.c: Likewise.
6167         * config/libbid/bid128_quantize.c: Likewise.
6168         * config/libbid/bid128_rem.c: Likewise.
6169         * config/libbid/bid128_round_integral.c: Likewise.
6170         * config/libbid/bid128_scalb.c: Likewise.
6171         * config/libbid/bid128_sqrt.c: Likewise.
6172         * config/libbid/bid128_string.c: Likewise.
6173         * config/libbid/bid128_to_int16.c: Likewise.
6174         * config/libbid/bid128_to_int32.c: Likewise.
6175         * config/libbid/bid128_to_int64.c: Likewise.
6176         * config/libbid/bid128_to_int8.c: Likewise.
6177         * config/libbid/bid128_to_uint16.c: Likewise.
6178         * config/libbid/bid128_to_uint32.c: Likewise.
6179         * config/libbid/bid128_to_uint64.c: Likewise.
6180         * config/libbid/bid128_to_uint8.c: Likewise.
6181         * config/libbid/bid32_to_bid128.c: Likewise.
6182         * config/libbid/bid32_to_bid64.c: Likewise.
6183         * config/libbid/bid64_add.c: Likewise.
6184         * config/libbid/bid64_compare.c: Likewise.
6185         * config/libbid/bid64_div.c: Likewise.
6186         * config/libbid/bid64_fma.c: Likewise.
6187         * config/libbid/bid64_logb.c: Likewise.
6188         * config/libbid/bid64_minmax.c: Likewise.
6189         * config/libbid/bid64_mul.c: Likewise.
6190         * config/libbid/bid64_next.c: Likewise.
6191         * config/libbid/bid64_noncomp.c: Likewise.
6192         * config/libbid/bid64_quantize.c: Likewise.
6193         * config/libbid/bid64_rem.c: Likewise.
6194         * config/libbid/bid64_round_integral.c: Likewise.
6195         * config/libbid/bid64_scalb.c: Likewise.
6196         * config/libbid/bid64_sqrt.c: Likewise.
6197         * config/libbid/bid64_string.c: Likewise.
6198         * config/libbid/bid64_to_bid128.c: Likewise.
6199         * config/libbid/bid64_to_int16.c: Likewise.
6200         * config/libbid/bid64_to_int32.c: Likewise.
6201         * config/libbid/bid64_to_int64.c: Likewise.
6202         * config/libbid/bid64_to_int8.c: Likewise.
6203         * config/libbid/bid64_to_uint16.c: Likewise.
6204         * config/libbid/bid64_to_uint32.c: Likewise.
6205         * config/libbid/bid64_to_uint64.c: Likewise.
6206         * config/libbid/bid64_to_uint8.c: Likewise.
6207         * config/libbid/bid_b2d.h: Likewise.
6208         * config/libbid/bid_binarydecimal.c: Likewise.
6209         * config/libbid/bid_conf.h: Likewise.
6210         * config/libbid/bid_convert_data.c: Likewise.
6211         * config/libbid/bid_decimal_data.c: Likewise.
6212         * config/libbid/bid_decimal_globals.c: Likewise.
6213         * config/libbid/bid_div_macros.h: Likewise.
6214         * config/libbid/bid_dpd.c: Likewise.
6215         * config/libbid/bid_flag_operations.c: Likewise.
6216         * config/libbid/bid_from_int.c: Likewise.
6217         * config/libbid/bid_functions.h: Likewise.
6218         * config/libbid/bid_gcc_intrinsics.h: Likewise.
6219         * config/libbid/bid_inline_add.h: Likewise.
6220         * config/libbid/bid_internal.h: Likewise.
6221         * config/libbid/bid_round.c: Likewise.
6222         * config/libbid/bid_sqrt_macros.h: Likewise.
6223
6224 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
6225
6226         * Makefile.in: Change copyright header to refer to version
6227         3 of the GNU General Public License and to point readers at the
6228         COPYING3 file and the FSF's license web page.
6229         * config.host: Likewise.
6230
6231 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
6232
6233         * config.host: Reorder and merge to match config.gcc change.
6234
6235 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
6236
6237         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
6238
6239 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
6240
6241         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
6242         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
6243         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
6244         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
6245
6246 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
6247
6248         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
6249         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
6250
6251 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
6252
6253         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
6254         ia64/t-softfp-compat to tmake_file.
6255
6256         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
6257
6258         * config/ia64/__divxf3.asm: New.
6259         * config/ia64/_fixtfdi.asm: Likewise.
6260         * config/ia64/_fixunstfdi.asm: Likewise.
6261         * config/ia64/_floatditf.asm: Likewise.
6262         * config/ia64/t-fprules-softfp: Likewise.
6263         * config/ia64/t-softfp-compat: Likewise.
6264         * config/ia64/tf-signs.c: Likewise.
6265
6266 2009-01-18  Ben Elliston  <bje@au.ibm.com>
6267
6268         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
6269
6270 2009-01-16  Ben Elliston  <bje@au.ibm.com>
6271
6272         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
6273         to tmake_file.
6274
6275 2009-01-13  Ben Elliston  <bje@au.ibm.com>
6276
6277         * config/t-softfp: New file.
6278         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
6279         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
6280
6281 2009-01-05  Joel Sherrill <joel.sherrill@oarcorp.com>
6282
6283         * config.host: Add m32r*-*-rtems*.
6284
6285 2008-12-01  Joel Sherrill <joel.sherrill@oarcorp.com>
6286
6287         * config.host: Add m32c*-*-rtems*.
6288
6289 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
6290
6291         PR bootstrap/33100
6292         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
6293         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
6294         * configure: Regenerate.
6295         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
6296         tmake_file here from gcc/config.gcc.
6297         Move extra_parts here from gcc/config.gcc.
6298         * config/i386/t-sol2: Move here from gcc/config/i386.
6299         Use gcc_srcdir instead of srcdir.
6300
6301 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
6302
6303         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
6304         case.
6305
6306 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
6307
6308         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
6309
6310 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
6311
6312         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
6313
6314 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
6315
6316         Add picoChip port.
6317         * config.host: Add picochip-*-*.
6318
6319 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
6320
6321         * config.host: Match more processor names for Xtensa.
6322
6323 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
6324
6325         * config/i386/64/t-softfp-compat: Update comments.
6326
6327 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
6328
6329         * config/i386/64/_divtc3-compat.c: Moved to ...
6330         * config/i386/64/_divtc3.c: Here.
6331
6332         * config/i386/64/_multc3-compat.c: Moved to ...
6333         * config/i386/64/_multc3.c: Here.
6334
6335         * config/i386/64/_powitf2-compat.c: Moved to ...
6336         * config/i386/64/_powitf2.c: Here.
6337
6338         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
6339         .c suffix instead of -compat.c.
6340
6341 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
6342
6343         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
6344         (_FP_MUL_MEAT_D): Ditto.
6345         (_FP_DIV_MEAT_S): Ditto.
6346         (_FP_DIV_MEAT_D): Ditto.
6347
6348 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
6349
6350         * Makefile.in: Add support for __sync_* libgcc functions.
6351
6352 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
6353
6354         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
6355
6356 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
6357
6358         PR boostrap/36702
6359         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
6360         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
6361
6362         * config/i386/64/t-fprules-softfp: Moved to ...
6363         * config/i386/64/t-softfp-compat: This.  New.
6364
6365 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
6366
6367         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
6368         Initialize f with 0.0.
6369
6370 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
6371
6372         PR target/36669
6373         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
6374
6375         * config/i386/64/_divtc3-compat.c: New.
6376         * config/i386/64/_multc3-compat.c: Likewise.
6377         * config/i386/64/_powitf2-compat.c: Likewise.
6378         * config/i386/64/eqtf2.c: Likewise.
6379         * config/i386/64/getf2.c: Likewise.
6380         * config/i386/64/letf2.c: Likewise.
6381         * config/i386/64/t-fprules-softfp: Likewise.
6382
6383 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
6384
6385         * config.host: Add i386/${host_address}/t-fprules-softfp to
6386         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
6387         i[34567]86-*-linux*, x86_64-*-linux*.
6388
6389         * configure.ac: Set host_address to 64 or 32 for x86.
6390         * configure: Regenerated.
6391
6392         * Makefile.in (config.status): Also depend on
6393         $(srcdir)/config.host.
6394
6395         * config/i386/32/t-fprules-softfp: New.
6396         * config/i386/32/tf-signs.c: Likewise.
6397
6398         * config/i386/64/sfp-machine.h: New. Moved from gcc.
6399
6400 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
6401             Uros Bizjak  <ubizjak@gmail.com>
6402
6403         * config/i386/32/sfp-machine.h: New.
6404
6405 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
6406
6407         * config/rs6000/t-ppccomm: Remove rules that conflict with
6408         auto-generated rules.
6409
6410 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6411
6412         * configure.ac: sinclude override.m4.
6413         * configure: Regenerate.
6414
6415 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
6416
6417         * configure: Regenerate.
6418
6419 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
6420
6421         * Makefile.in (DECNUMINC): Remove
6422         -I$(MULTIBUILDTOP)../../libdecnumber.
6423         * gstdint.h: New.
6424
6425 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
6426
6427         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
6428         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
6429         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
6430         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
6431         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
6432         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
6433         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
6434         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
6435         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
6436         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
6437         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
6438         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
6439         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
6440         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
6441
6442 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
6443
6444         * config.host (sh2[lbe]*-*-linux*): Allow target.
6445
6446 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
6447
6448         * config/rs6000/t-ppccomm: Add build rules for new files.
6449         (LIB2ADD_ST): New variable.
6450
6451 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
6452
6453         PR target/34210
6454         PR target/35508
6455         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
6456         * config/t-avr: New file. Build 16bit libgcc functions.
6457
6458 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
6459
6460         PR target/35401
6461         * config/t-slibgcc-darwin: Make install-leaf dependent on
6462         install-darwin-libgcc-stubs instead of install.
6463
6464 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
6465
6466         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
6467         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
6468         sh-*-rtemscoff*): Remove cases.
6469
6470 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
6471
6472         * Makefile.in (all): Use install-leaf rather than install.
6473         (install): Split most of the rule into...
6474         (install-leaf): ...this new one.
6475
6476 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
6477             Paolo Bonzini  <bonzini@gnu.org>
6478
6479         PR target/30572
6480         * Makefile.in: Use @shlib_slibdir@ substitution to get
6481         correct install name on darwin.
6482         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
6483
6484 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
6485
6486         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
6487         cris-*-elf and cris-*-none.
6488         (crisv32-*-linux*): Similar, as cris-*-linux*.
6489
6490 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
6491
6492         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
6493
6494 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
6495
6496         PR regression/33926
6497         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
6498         * configure: Regenerated.
6499
6500 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
6501
6502         * Makefile.in (dfp-filenames): Replace decimal_globals,
6503         decimal_data, binarydecimal and convert_data with
6504         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
6505         and bid_convert_data, respectively.
6506
6507 2007-09-17  Chao-ying Fu  <fu@mips.com>
6508             Nigel Stephens  <nigel@mips.com>
6509
6510         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
6511         * Makefile.in (fixed_point): Define.
6512         Check if fixed_point is yes to build support functions.
6513         * configure.ac: Check for fixed_point support.
6514         * configure: Regenerated.
6515         * gen-fixed.sh: New file to generate lists of fixed-point labels,
6516         funcs, modes, from, to.
6517
6518 2007-09-11  Janis Johnson  <janis187@us.ibm.com
6519
6520         * Makefile.in (dfp-filenames): Add bid128_noncomp.
6521
6522 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
6523
6524         * Makefile.in (dfp-filenames): Remove decUtility, add
6525         decDouble, decPacked, decQuad, decSingle.
6526
6527 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
6528
6529         * config.host : Add x86_64-elf target.
6530
6531 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
6532
6533         * configure.ac (set_have_cc_tls): Add a missing =.
6534         * configure: Regenerated.
6535
6536 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
6537
6538         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
6539         and x86_64-*-linux*.
6540
6541         * config/t-tls: New file.
6542
6543         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
6544
6545         * configure.ac: Include ../config/enable.m4 and
6546         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
6547         supports TLS and substitute set_have_cc_tls.
6548         * configure: Regenerated.
6549
6550 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
6551
6552         * Makefile.in: Use libbid for DFP when BID is enabled.
6553
6554 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
6555
6556         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
6557         extra_parts. Add config/i386/t-cygming to tmake_file.
6558         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
6559
6560 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
6561             Danny Smith  <dannysmith@users.sourceforge.net>
6562
6563         PR target/29498
6564         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
6565         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
6566         * config/i386/t-crtfm: Compile crtfastmath.o with
6567         -minline-all-stringops.
6568
6569 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
6570
6571         * config.host (sparc-wrs-vxworks): New target.
6572
6573 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
6574
6575         * config.host: Recognize fido.
6576
6577 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
6578
6579         * configure: Check host, not target, for decimal float support.
6580
6581 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
6582
6583         * config/i386/t-crtpc: New file.
6584         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
6585         (x86_64-*-linux*): Ditto.
6586
6587 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
6588
6589         * config.host (x86_64-*-mingw*): New target.
6590
6591 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
6592             H.J. Lu  <hongjiu.lu@intel.com>
6593
6594         * Makefile.in (enable_decimal_float): New.
6595         (DECNUMINC): Add
6596         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
6597         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
6598         (decbits-filenames): This.
6599         (decbits-objects): New.
6600         (libgcc-objects): Add $(decbits-objects).
6601
6602         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
6603         Substitute enable_decimal_float.
6604         * configure: Regenerated.
6605
6606 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
6607
6608         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
6609
6610 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
6611
6612         * Makefile.in (install-info): New dummy target.
6613
6614 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
6615
6616         * config.host (bfin*-linux-uclibc*): Set extra_parts.
6617
6618 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
6619
6620         * Makefile.in: Add install-html and install-pdf dummy
6621         targets.
6622
6623 2007-02-05  Roger Sayle  <roger@eyesopen.com>
6624             Daniel Jacobowitz  <dan@codesourcery.com>
6625
6626         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
6627         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
6628         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
6629
6630 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
6631
6632         * Makefile.in (dec-filenames): Add decExcept.
6633
6634 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
6635
6636         PR bootstrap/30469
6637         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
6638         -fprofile-use.
6639
6640 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
6641
6642         * configure.ac: Add --enable-version-specific-runtime-libs.
6643         Correct $slibdir default.
6644         * configure: Regenerated.
6645
6646 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
6647
6648         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
6649
6650 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
6651
6652         PR target/30519
6653         * config.host (alpha*-*-linux*): Set extra_parts.
6654
6655 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
6656
6657         * config/sh/t-linux: New.
6658         * config.host (sh*-*-linux*): Set tmake_file.
6659
6660 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
6661
6662         * Makefile.in (install): Handle multilibs.
6663
6664 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
6665
6666         * Makefile.in: Added .PHONY entry for documentation targets.
6667
6668 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
6669
6670         * Makefile.in: Add empty info, html, dvi, pdf targets.
6671
6672 2007-01-04  Mike Stump  <mrs@apple.com>
6673
6674         * Makefile.in (MAKEINFO): Remove.
6675         (PERL): Likewise.
6676
6677 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
6678
6679         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
6680         * configure: Regenerate.
6681         * Makefile.in (host_subdir): Substitute it.
6682         (gcc_objdir): Use it.
6683
6684 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
6685
6686         * config.host (ia64*-*-linux*): Set tmake_file.
6687
6688 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
6689
6690         * Makefile.in (version): Define.
6691
6692 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
6693             Paolo Bonzini  <bonzini@gnu.org>
6694
6695         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
6696         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
6697         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
6698         config/sparc/t-crtfm, config/t-slibgcc-darwin,
6699         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
6700         shared-object.mk, siditi-object.mk, static-object.mk: New files.
6701         * configure: Generated.