libgcc/ChangeLog

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