libgcc/ChangeLog

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