libgcc/ChangeLog

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