libgcc/ChangeLog

   1 2016-08-22  Release Manager
   2
   3         * GCC 6.2.0 released.
   4
   5 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
   6
   7         Backport from mainline
   8         2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
   9
  10         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
  11         * config/rs6000/_mulkc3.c: Likewise.
  12
  13 2016-07-14  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
  14
  15         Backport from mainline
  16         2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
  17
  18         * config/rs6000/_divkc3.c: New.
  19         * config/rs6000/_mulkc3.c: New.
  20         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
  21         and _divkc3.
  22         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
  23         fp128_ppc_funcs.
  24
  25 2016-05-17  Sebastian Huber  <sebastian.huber@embedded-brains.de>
  26
  27         Backport from mainline
  28         2016-05-10  Joel Sherrill <joel@rtems.org>
  29
  30         PR libgcc/70720
  31         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
  32         targets so the same extra_parts are built.  Also have tmake_file add
  33         on to its value rather than override.
  34
  35 2016-04-27  Release Manager
  36
  37         * GCC 6.1.0 released.
  38
  39 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
  40
  41         PR target/70381
  42         * configure.ac (powerpc*-*-linux*): Rework tests to build
  43         __float128 emulation routines to not depend on using #pragma GCC
  44         target to enable -mfloat128.
  45         * configure: Regnerate.
  46
  47 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
  48
  49         PR target/67172
  50         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
  51         __MINGW32__ is defined.
  52
  53 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
  54
  55         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
  56
  57 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
  58
  59         PR libgcc/70363
  60         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
  61         built with an assembler that does not support ISA 3.0
  62         instructions, rename __extendkftf2_sw to __extendkftf2.
  63
  64 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  65
  66         PR target/38239
  67         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
  68         call-clobbered registers.
  69         (internal_mcount): Remove __i386__ handling.
  70
  71 2016-02-26  Joel Sherrill <joel@rtems.org>
  72
  73         * config.host: Add x86_64-*-rtems*.
  74
  75 2016-02-26  Joel Sherrill <joel@rtems.org>
  76
  77         * libgcc/config.host: Add aarch64-*-rtems*.
  78
  79 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
  80             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
  81
  82         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
  83         union of u64 and double.
  84         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
  85         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
  86         value.
  87         (FP_ROUNDMODE): Update the usage of _fpscr.
  88
  89 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
  90
  91         PR driver/68463
  92         * Makefile.in (crtoffloadtable$(objext)): New rule.
  93         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
  94         enable_offload_targets is not empty.
  95         * configure: Regenerate.
  96         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
  97         crtoffloadtable.
  98
  99 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
 100
 101         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
 102         .literal_position before the function.
 103         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
 104         Likewise.
 105
 106 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
 107
 108         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
 109         * config/s390/morestack.S: New file.
 110         * config/s390/t-stack-s390: New file.
 111         * generic-morestack.c (__splitstack_find): Add s390-specific code.
 112
 113 2016-02-12  Walter Lee  <walt@tilera.com>
 114
 115         * config.host (tilegx*-*-linux*): remove ti from
 116         softfp_int_modes for 32-bit configs.
 117
 118 2016-02-10  Ian Lance Taylor  <iant@google.com>
 119
 120         PR go/68562
 121         * config/i386/morestack.S (__stack_split_initialize): Align
 122         stack.
 123
 124 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
 125
 126         PR bootstrap/69611
 127         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
 128         __FLOAT128__ to compile only for __float128 capable targets.
 129
 130 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
 131
 132         PR target/69444
 133         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
 134         instead of ___NO_FPRS__.
 135
 136 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
 137             Steven Munroe  <munroesj@linux.vnet.ibm.com>
 138             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
 139
 140         * config/rs6000/float128-sed: New files to convert TF names to KF
 141         names for PowerPC IEEE 128-bit floating point support.
 142         * config/rs6000/float128-sed-hw: Likewise.
 143
 144         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
 145         floating point hardware support.
 146
 147         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
 148         128-bit floating point software emulation or use ISA 3.0 hardware
 149         support if it is available.
 150
 151         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
 152         floating point.
 153
 154         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
 155         floating point to IBM extended double.
 156
 157         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
 158         double to IEEE 128-bit floating point.
 159
 160         * config/rs6000/t-float128: New Makefile fragments to enable
 161         building __float128 emulation support.
 162         * config/rs6000/t-float128-hw: Likewise.
 163
 164         * config/rs6000/sfp-exceptions.c: New file to provide exception
 165         support for IEEE 128-bit floating point.
 166
 167         * config/rs6000/floattikf.c: New files for converting between IEEE
 168         128-bit floating point and signed/unsigned 128-bit integers.
 169         * config/rs6000/fixunskfti.c: Likewise.
 170         * config/rs6000/fixkfti.c: Likewise.
 171         * config/rs6000/floatuntikf.c: Likewise.
 172
 173         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
 174         when building on 64-bit systems, or when VSX is enabled.
 175         (_FP_W_TYPE): Likewise.
 176         (_FP_WS_TYPE): Likewise.
 177         (_FP_I_TYPE): Likewise.
 178         (TItype): Define on 64-bit systems.
 179         (UTItype): Likewise.
 180         (TI_BITS): Likewise.
 181         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
 182         (_FP_MUL_MEAT_Q): Likewise.
 183         (_FP_DIV_MEAT_D): Likewise.
 184         (_FP_DIV_MEAT_Q): Likewise.
 185         (_FP_NANFRAC_D): Likewise.
 186         (_FP_NANFRAC_Q): Likewise.
 187         (ISA_BIT): Add exception support if we are being compiled on a
 188         machine with hardware floating point support to build the IEEE
 189         128-bit emulation functions.
 190         (FP_EX_INVALID): Likewise.
 191         (FP_EX_OVERFLOW): Likewise.
 192         (FP_EX_UNDERFLOW): Likewise.
 193         (FP_EX_DIVZERO): Likewise.
 194         (FP_EX_INEXACT): Likewise.
 195         (FP_EX_ALL): Likewise.
 196         (__sfp_handle_exceptions): Likewise.
 197         (FP_HANDLE_EXCEPTIONS): Likewise.
 198         (FP_RND_NEAREST): Likewise.
 199         (FP_RND_ZERO): Likewise.
 200         (FP_RND_PINF): Likewise.
 201         (FP_RND_MINF): Likewise.
 202         (FP_RND_MASK): Likewise.
 203         (_FP_DECL_EX): Likewise.
 204         (FP_INIT_ROUNDMODE): Likewise.
 205         (FP_ROUNDMODE): Likewise.
 206
 207         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
 208         VSX code, enable IEEE 128-bit floating point.  If the compiler can
 209         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
 210         floating point hardware instructions and it supports declaring
 211         functions with the ifunc attribute, enable ifunc functions to
 212         switch between software and hardware support.
 213         * configure.ac (powerpc*-*-linux*): Likewise.
 214         * configure: Regenerate.
 215
 216 2016-01-15  Nick Clifton  <nickc@redhat.com>
 217
 218         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
 219         dependency as the source file to be compiled.
 220         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
 221         (lib2hw_mul_f5.o): Likewise.
 222
 223 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
 224
 225         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
 226         * libgcc/config/rs6000/fixkfti.c: Likewise.
 227         * libgcc/config/rs6000/fixunskfti.c: Likewise.
 228         * libgcc/config/rs6000/float128-hw.c: Likewise.
 229         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
 230         * libgcc/config/rs6000/float128-sed: Likewise.
 231         * libgcc/config/rs6000/floattikf.c: Likewise.
 232         * libgcc/config/rs6000/floatuntikf.c: Likewise.
 233         * libgcc/config/rs6000/quad-float128.h: Likewise.
 234         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
 235         * libgcc/config/rs6000/sfp-machine.h: Likewise.
 236         * libgcc/config/rs6000/t-float128: Likewise.
 237         * libgcc/config/rs6000/t-float128-hw: Likewise.
 238         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
 239         * libgcc/config.host: Likewise.
 240         * libgcc/configure: Likewise.
 241         * libgcc/configure.ac: Likewise.
 242
 243 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
 244             Steven Munroe  <munroesj@linux.vnet.ibm.com>
 245             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
 246
 247         * config/rs6000/sfp-exceptions.c: New file to provide exception
 248         support for IEEE 128-bit floating point.
 249
 250         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
 251         floating point hardware support.
 252
 253         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
 254         point conversions.
 255         * config/rs6000/fixunskfti.c: Likewise.
 256         * config/rs6000/fixkfti.c: Likewise.
 257         * config/rs6000/floatuntikf.c: Likewise.
 258         * config/rs6000/extendkftf2-sw.c: Likewise.
 259         * config/rs6000/trunctfkf2-sw.c: Likewise.
 260
 261         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
 262         128-bit floating point software emulation or use ISA 3.0 hardware
 263         support if it is available.
 264
 265         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
 266         floating point.
 267
 268         * config/rs6000/t-float128: New Makefile fragments to enable
 269         building __float128 emulation support.
 270         * config/rs6000/t-float128-hw: Likewise.
 271
 272         * config/rs6000/float128-sed: New file to convert TF names to KF
 273         names for PowerPC IEEE 128-bit floating point support.
 274
 275         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
 276         when building on 64-bit systems, or when VSX is enabled.
 277         (_FP_W_TYPE): Likewise.
 278         (_FP_WS_TYPE): Likewise.
 279         (_FP_I_TYPE): Likewise.
 280         (TItype): Define on 64-bit systems.
 281         (UTItype): Likewise.
 282         (TI_BITS): Likewise.
 283         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
 284         (_FP_MUL_MEAT_Q): Likewise.
 285         (_FP_DIV_MEAT_D): Likewise.
 286         (_FP_DIV_MEAT_Q): Likewise.
 287         (_FP_NANFRAC_D): Likewise.
 288         (_FP_NANFRAC_Q): Likewise.
 289         (ISA_BIT): Add exception support if we are being compiled on a
 290         machine with hardware floating point support to build the IEEE
 291         128-bit emulation functions.
 292         (FP_EX_INVALID): Likewise.
 293         (FP_EX_OVERFLOW): Likewise.
 294         (FP_EX_UNDERFLOW): Likewise.
 295         (FP_EX_DIVZERO): Likewise.
 296         (FP_EX_INEXACT): Likewise.
 297         (FP_EX_ALL): Likewise.
 298         (__sfp_handle_exceptions): Likewise.
 299         (FP_HANDLE_EXCEPTIONS): Likewise.
 300         (FP_RND_NEAREST): Likewise.
 301         (FP_RND_ZERO): Likewise.
 302         (FP_RND_PINF): Likewise.
 303         (FP_RND_MINF): Likewise.
 304         (FP_RND_MASK): Likewise.
 305         (_FP_DECL_EX): Likewise.
 306         (FP_INIT_ROUNDMODE): Likewise.
 307         (FP_ROUNDMODE): Likewise.
 308
 309         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
 310         compiler can do __float128.
 311         * configure: Regenerate.
 312
 313         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
 314         VSX code, enable IEEE 128-bit floating point.
 315
 316 2016-01-05  Olivier Hainque  <hainque@adacore.com>
 317
 318         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
 319         specificities.
 320
 321 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
 322
 323         Update copyright years.
 324
 325 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
 326
 327         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
 328         soft-fp targets.
 329
 330 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 331
 332         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
 333         instead of abort to avoid dependency on stdlib.h.
 334
 335 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
 336
 337         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
 338         to initialize call to __dl_fixup once.
 339
 340 2015-12-04  Nick Clifton  <nickc@redhat.com>
 341
 342         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
 343         Allow for the second argument being negative.
 344         * config.host (extra_parts): Define for MSP430.  Create separate
 345         libraries for each of the hardware multiply formats.
 346         * config/msp430/lib2hw_mul.S: Build only the multiply routines
 347         that are needed.
 348         * config/msp430/lib2mul.c: Likewise.
 349         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
 350         Add rules to build hardware multiply libraries.
 351         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
 352         __mspabi_divul function.
 353         (__mspabi_divllu): New stub function.
 354
 355 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
 356
 357         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
 358         fixup values if saved GOT address doesn't match runtime address.
 359         (fixup_branch_offset): Reorder list.
 360
 361 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 362
 363         * Makefile.in (VTV_CFLAGS): New variable.
 364         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
 365         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
 366         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
 367         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
 368         to extra_parts if $enable_vtable_verify = yes.
 369
 370 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 371
 372         PR target/68059
 373         * config/arm/linux-atomic-64bit.c (__write): Rename to...
 374         (write): ...this and fix the return type.
 375
 376 2015-11-19  DJ Delorie  <dj@redhat.com>
 377
 378         * config/msp430/lib2hw_mul.S: Fix alignment.
 379
 380 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
 381
 382         * config/nvptx/reduction.c: New.
 383         * config/nvptx/t-nvptx (LIB2ADD): Add it.
 384
 385 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
 386
 387         * config/rs6000/on_exit.c: New file.
 388         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
 389         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
 390
 391 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
 392
 393         * config/arc/dp-hack.h: Add support for ARCHS.
 394         * config/arc/ieee-754/divdf3.S: Likewise.
 395         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
 396         * config/arc/ieee-754/muldf3.S: Likewise.
 397         * config/arc/ieee-754/mulsf3.S: Likewise
 398         * config/arc/lib1funcs.S: Likewise
 399         * config/arc/gmon/dcache_linesz.S: Don't read the build register
 400         for ARCv2 cores.
 401         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
 402         for ARCv2 cores.
 403         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
 404         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
 405         cores.
 406
 407 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 408
 409         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
 410         value.
 411         * config/ia64/crtend.S: Likewise.
 412
 413 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 414
 415         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
 416         __CHAR_BIT__ instead of BITS_PER_UNIT.
 417         * fixed-bit.h: Likewise.
 418         * fp-bit.h: Likewise.
 419         * libgcc2.c (__popcountSI2): Likewise.
 420         (__popcountDI2): Likewise.
 421         * libgcc2.h: Likewise.
 422         * libgcov.h: Likewise.
 423
 424 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
 425
 426         * config/rs6000/atexit.c: New file.
 427         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
 428         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
 429         * config/rs6000/cxa_finalize.c
 430         (catomic_compare_and_exchange_bool_acq): Negate return value.
 431
 432 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 433
 434         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
 435         (processor_subtypes): Add znver1.
 436         (get_amd_cpu): Detect znver1.
 437
 438 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
 439
 440         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
 441         Include crtfastmath.o.
 442
 443 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
 444
 445         PR libgcc/66883
 446         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
 447
 448 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
 449
 450         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
 451         * config/rl78/divmodsi.S: Update return register to r8.
 452         * config/rl78/divmodhi.S: Update return register to r8,r9.
 453         Branch to main_loop_done_himode to pop registers before return.
 454
 455 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 456
 457         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
 458         (__cpu_indicator_init): Fix model selection for AMD CPUs.
 459
 460 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
 461
 462         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
 463
 464 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
 465
 466         * config.host (xtensa*-*-uclinux*): New configuration.
 467
 468 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
 469
 470         * config/i386/cpuinfo.c (processor_features): Add
 471         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
 472
 473 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
 474
 475         * soft-fp/adddf3.c: Update from glibc.
 476         * soft-fp/addsf3.c: Likewise.
 477         * soft-fp/addtf3.c: Likewise.
 478         * soft-fp/divdf3.c: Likewise.
 479         * soft-fp/divsf3.c: Likewise.
 480         * soft-fp/divtf3.c: Likewise.
 481         * soft-fp/double.h: Likewise.
 482         * soft-fp/eqdf2.c: Likewise.
 483         * soft-fp/eqsf2.c: Likewise.
 484         * soft-fp/eqtf2.c: Likewise.
 485         * soft-fp/extenddftf2.c: Likewise.
 486         * soft-fp/extended.h: Likewise.
 487         * soft-fp/extendsfdf2.c: Likewise.
 488         * soft-fp/extendsftf2.c: Likewise.
 489         * soft-fp/extendxftf2.c: Likewise.
 490         * soft-fp/fixdfdi.c: Likewise.
 491         * soft-fp/fixdfsi.c: Likewise.
 492         * soft-fp/fixdfti.c: Likewise.
 493         * soft-fp/fixsfdi.c: Likewise.
 494         * soft-fp/fixsfsi.c: Likewise.
 495         * soft-fp/fixsfti.c: Likewise.
 496         * soft-fp/fixtfdi.c: Likewise.
 497         * soft-fp/fixtfsi.c: Likewise.
 498         * soft-fp/fixtfti.c: Likewise.
 499         * soft-fp/fixunsdfdi.c: Likewise.
 500         * soft-fp/fixunsdfsi.c: Likewise.
 501         * soft-fp/fixunsdfti.c: Likewise.
 502         * soft-fp/fixunssfdi.c: Likewise.
 503         * soft-fp/fixunssfsi.c: Likewise.
 504         * soft-fp/fixunssfti.c: Likewise.
 505         * soft-fp/fixunstfdi.c: Likewise.
 506         * soft-fp/fixunstfsi.c: Likewise.
 507         * soft-fp/fixunstfti.c: Likewise.
 508         * soft-fp/floatdidf.c: Likewise.
 509         * soft-fp/floatdisf.c: Likewise.
 510         * soft-fp/floatditf.c: Likewise.
 511         * soft-fp/floatsidf.c: Likewise.
 512         * soft-fp/floatsisf.c: Likewise.
 513         * soft-fp/floatsitf.c: Likewise.
 514         * soft-fp/floattidf.c: Likewise.
 515         * soft-fp/floattisf.c: Likewise.
 516         * soft-fp/floattitf.c: Likewise.
 517         * soft-fp/floatundidf.c: Likewise.
 518         * soft-fp/floatundisf.c: Likewise.
 519         * soft-fp/floatunditf.c: Likewise.
 520         * soft-fp/floatunsidf.c: Likewise.
 521         * soft-fp/floatunsisf.c: Likewise.
 522         * soft-fp/floatunsitf.c: Likewise.
 523         * soft-fp/floatuntidf.c: Likewise.
 524         * soft-fp/floatuntisf.c: Likewise.
 525         * soft-fp/floatuntitf.c: Likewise.
 526         * soft-fp/gedf2.c: Likewise.
 527         * soft-fp/gesf2.c: Likewise.
 528         * soft-fp/getf2.c: Likewise.
 529         * soft-fp/ledf2.c: Likewise.
 530         * soft-fp/lesf2.c: Likewise.
 531         * soft-fp/letf2.c: Likewise.
 532         * soft-fp/muldf3.c: Likewise.
 533         * soft-fp/mulsf3.c: Likewise.
 534         * soft-fp/multf3.c: Likewise.
 535         * soft-fp/negdf2.c: Likewise.
 536         * soft-fp/negsf2.c: Likewise.
 537         * soft-fp/negtf2.c: Likewise.
 538         * soft-fp/op-1.h: Likewise.
 539         * soft-fp/op-2.h: Likewise.
 540         * soft-fp/op-4.h: Likewise.
 541         * soft-fp/op-8.h: Likewise.
 542         * soft-fp/op-common.h: Likewise.
 543         * soft-fp/quad.h: Likewise.
 544         * soft-fp/single.h: Likewise.
 545         * soft-fp/soft-fp.h: Likewise.
 546         * soft-fp/subdf3.c: Likewise.
 547         * soft-fp/subsf3.c: Likewise.
 548         * soft-fp/subtf3.c: Likewise.
 549         * soft-fp/truncdfsf2.c: Likewise.
 550         * soft-fp/trunctfdf2.c: Likewise.
 551         * soft-fp/trunctfsf2.c: Likewise.
 552         * soft-fp/trunctfxf2.c: Likewise.
 553         * soft-fp/unorddf2.c: Likewise.
 554         * soft-fp/unordsf2.c: Likewise.
 555         * soft-fp/unordtf2.c: Likewise.
 556
 557 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
 558
 559         PR libgcc/67624
 560         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
 561
 562 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 563
 564         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
 565         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
 566         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
 567         messages.
 568         (internal_mcount): Likewise.
 569         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
 570         crt_compile, add CRTSTUFF_T_CFLAGS_S.
 571
 572 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 573
 574         * configure.ac (libgcc_cv_solaris_crts): New test.
 575         * configure: Regenerate.
 576         * config.in: Regenerate.
 577         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
 578         * config/gmon-sol2.c: Rename to ...
 579         * config/sol2/gmon.c: ... this.
 580         Include auto-target.h.
 581         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
 582         * config/t-sol2: Rename to ...
 583         * config/sol2/t-sol2: ... this.
 584         (gmon.o): Reflect renaming.
 585         (crtp.o, crtpg.o): New rules.
 586         * config.host (*-*-solaris2*): Reflect renaming.
 587         Use system CRTs if present.
 588         Remove default CRT case.
 589
 590 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
 591
 592         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
 593         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
 594         __kernel_cmpxchg2.
 595         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
 596         (__sync_val_compare_and_swap_##WIDTH): Likewise.
 597         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
 598         (__sync_lock_test_and_set_##WIDTH): Likewise.
 599         (__sync_lock_release_##WIDTH): Likewise.
 600         (__sync_fetch_and_##OP##_4): Change result to match type of
 601         __kernel_cmpxchg.
 602         (__sync_##OP##_and_fetch_4): Likewise.
 603         (__sync_val_compare_and_swap_4): Likewise.
 604         (__sync_bool_compare_and_swap_4): likewise.
 605         (__sync_lock_test_and_set_4): Likewise.
 606         (__sync_lock_release_4): Likewise.
 607         (FETCH_AND_OP_2): Add long long variants.
 608         (OP_AND_FETCH_2): Likewise.
 609         (COMPARE_AND_SWAP_2 ): Likewise.
 610         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
 611         (SYNC_LOCK_RELEASE_2): Likewise.
 612         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
 613
 614 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
 615
 616         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
 617         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
 618         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
 619         (get_available_features): Habdle new features.
 620
 621 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
 622
 623         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
 624         memory layout. Deal correctly with BSS region larger than 32K.
 625         Handle a watchdog reset like a power-on reset. Clean up unused
 626         code.
 627
 628 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
 629             David Edelsohn  <dje.gcc@gmail.com>
 630
 631         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
 632         * config/rs6000/crtdbase.S: New file.
 633         * config/rs6000/t-aix-cxa: Build crtdbase.o.
 634
 635 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
 636
 637         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
 638         Add support for call0 ABI.
 639
 640 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
 641
 642         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
 643
 644 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 645
 646         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
 647         (__GTHREAD_HAS_COND): Likewise.
 648         (__gthread_t): Likewise.
 649         (__gthread_cond_t): Likewise.
 650         (__gthread_time_t): Likewise.
 651         (__GTHREAD_MUTEX_INIT): Likewise.
 652         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
 653         (__GTHREAD_COND_INIT): Likewise.
 654         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
 655         (__GTHREAD_TIME_INIT): Likewise.
 656         (__gthread_create): Likewise.
 657         (__gthread_join): Likewise.
 658         (__gthread_detach): Likewise.
 659         (__gthread_equal): Likewise.
 660         (__gthread_self): Likewise.
 661         (__gthread_yield): Likewise.
 662         (__gthread_cond_broadcast): Likewise.
 663         (__gthread_cond_signal): Likewise.
 664         (__gthread_cond_wait): Likewise.
 665         (__gthread_cond_timedwait): Likewise.
 666         (__gthread_cond_wait_recursive): Likewise.
 667         (__gthread_cond_destroy): Likewise.
 668         (rtems_gxx_once): Delete.
 669         (rtems_gxx_key_create): Likewise.
 670         (rtems_gxx_key_delete): Likewise.
 671         (rtems_gxx_getspecific): Likewise.
 672         (rtems_gxx_setspecific): Likewise.
 673         (rtems_gxx_mutex_init): Likewise.
 674         (rtems_gxx_mutex_destroy): Likewise.
 675         (rtems_gxx_mutex_lock): Likewise.
 676         (rtems_gxx_mutex_trylock): Likewise.
 677         (rtems_gxx_mutex_unlock): Likewise.
 678         (rtems_gxx_recursive_mutex_init): Likewise.
 679         (rtems_gxx_recursive_mutex_lock): Likewise.
 680         (rtems_gxx_recursive_mutex_trylock): Likewise.
 681         (rtems_gxx_recursive_mutex_unlock): Likewise.
 682         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
 683         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
 684         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
 685         (__gthread_once): Likewise.
 686         (__gthread_key_create): Likewise.
 687         (__gthread_key_delete): Likewise.
 688         (__gthread_getspecific): Likewise.
 689         (__gthread_setspecific): Likewise.
 690         (__gthread_key_t): Use <pthread.h> type.
 691         (__gthread_once_t): Likewise
 692         (__gthread_mutex_t): Use <sys/lock.h> type.
 693         (__gthread_recursive_mutex_t): Likewise
 694         (__gthread_mutex_lock): Use <sys/lock.h> function.
 695         (__gthread_mutex_trylock): Likewise.
 696         (__gthread_mutex_timedlock): Likewise.
 697         (__gthread_mutex_unlock): Likewise.
 698         (__gthread_mutex_destroy): Likewise.
 699         (__gthread_recursive_mutex_lock): Likewise.
 700         (__gthread_recursive_mutex_trylock): Likewise.
 701         (__gthread_recursive_mutex_timedlock): Likewise.
 702         (__gthread_recursive_mutex_unlock): Likewise.
 703         (__gthread_recursive_mutex_destroy): Likewise.
 704
 705 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
 706
 707         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
 708         context->sp instead of context->cfa.
 709
 710 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
 711
 712         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
 713         with unwind-dw2-fde-dip.
 714
 715 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
 716
 717         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
 718         CALL12 followed by series of ENTRY to spill windowed registers.
 719         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
 720         instead of making linux spill syscall.
 721
 722 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
 723
 724         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
 725         (get_intel_cpu): Likewise.
 726
 727 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
 728
 729         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
 730         (get_intel_cpu): Add Knights Landing support.
 731
 732 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
 733
 734         PR target/66954
 735         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
 736         (get_available_features): Handle FEATURE_PCLMUL.
 737
 738 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
 739
 740         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
 741         Broadwell.
 742
 743 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
 744
 745         PR target/66954
 746         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
 747         (get_available_features): Handle FEATURE_AES.
 748
 749 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
 750
 751         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
 752         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
 753
 754 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
 755
 756         * offloadstuff.c: Constify host data.
 757
 758 2015-07-17  Jan Beulich  <jbeulich@suse.com>
 759
 760         * config/t-softfp: Split up "else ifneq".
 761
 762 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
 763             Cesar Philippidis  <cesar@codesourcery.com>
 764             Chung-Lin Tang  <cltang@codesourcery.com>
 765
 766         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
 767         for __nios2_arch__ level.
 768
 769 2015-07-13  John Marino  <gnugcc@marino.st>
 770
 771         * config/i386/t-dragonfly: New.
 772
 773 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
 774
 775         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
 776         better match light-weight syscall argument order.
 777         (__kernel_cmpxchg2): Likewise.
 778         Adjust callers.
 779
 780 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
 781
 782         * config.host: Support i[34567]86-*-elfiamcu target.
 783         * config/t-softfp-sfdftf: New file.
 784         * config/i386/32/t-iamcu: Likewise.
 785         * configure: Regenerated.
 786
 787 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
 788
 789         libgcc/config/arm/
 790         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
 791
 792 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
 793
 794         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
 795
 796 2015-05-27  John Marino  <gnugcc@marino.st>
 797
 798         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
 799         md_unwind_header
 800         * config/i386/freebsd-unwind.h: New.
 801
 802 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
 803
 804         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
 805         i386/t-crtfm to tmake_file.
 806         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
 807         (set_fast_math): Use set_fast_math_sse for SSE targets.
 808         * config/i386/t-crtfm: Remove.
 809
 810 2015-05-21  Alan Modra  <amodra@gmail.com>
 811
 812         PR libgcc/66225
 813         * config/rs6000/morestack.S: Remove ".abiversion 1".
 814
 815 2015-05-20  Alan Modra  <amodra@gmail.com>
 816
 817         * config/rs6000/morestack.S: New.
 818         * config/rs6000/t-stack-rs6000: New.
 819         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
 820         to tmake_file.
 821         * generic-morestack.c: Don't build for powerpc 32-bit.
 822
 823 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
 824
 825         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
 826         Remove useless endif/ifneq ($(enable_shared),yes) pair.
 827
 828 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
 829
 830         * config.host: FT32 target added.
 831         * config/ft32/*: New files for FT32 target.
 832
 833 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
 834
 835         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
 836         New macros.
 837         * config/arm/ieee754-df.S: Add CFI directives.
 838         * config/arm/ieee754-sf.S: Add CFI directives.
 839
 840 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
 841
 842         * configure.ac: Include config/sjlj.m4.
 843         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
 844         * config.in: Regenerate.
 845         * configure: Likewise.
 846         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
 847
 848 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
 849
 850         * libgcov-util.c: Add space between string literal and macro name.
 851
 852 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
 853             Chris Jones  <chrisj@nvidia.com>
 854             Joshua Conner  <jconner@nvidia.com>
 855
 856         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
 857         (arm*-*-uclinux*): Likewise.
 858         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
 859         * config/arm/crtfastmath.c: New file.
 860
 861 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
 862
 863         * Makefile.in (real_host_noncanonical): New variable.
 864         (libsubdir): Use it.
 865         * configure.ac (real_host_noncanonical): Compute.  Remove special
 866         case for intelmicemul.
 867         * configure: Regenerate.
 868
 869 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
 870
 871         * config/frv/elf-lib.h: New file.
 872         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
 873         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
 874         to tm_file.
 875
 876 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
 877
 878         * config/frv/frvbengin.c: Do not include defaults.h
 879         * config/frv/frvend.c: Ditto.
 880
 881 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
 882
 883         * config.host: Add h8300-*-linux
 884         * config/h8300/t-linux: New file.
 885         * config/h8300/lib1funs.s: Change symbol prefix.
 886         * config/h8300/sfp-machine.h: 64bit double support.
 887
 888 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
 889             Szabolcs Nagy  <szabolcs.nagy@arm.com>
 890
 891         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
 892         Linux if target provides dl_iterate_phdr.
 893
 894 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
 895
 896         PR target/65612
 897         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
 898         * config/i386/cpuinfo.c (__cpu_model): Initialize.
 899         (__cpu_indicator_init@GCC_4.8.0): New.
 900         (__cpu_model@GCC_4.8.0): Likewise.
 901         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
 902         -DUSE_ELF_SYMVER.
 903
 904 2015-04-16  Nick Clifton  <nickc@redhat.com>
 905
 906         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
 907         and __modhi3 functions.
 908         * config/rl78/divmodso.S: Add G14 and G13 versions of the
 909         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
 910
 911 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
 912
 913         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
 914         do-while loop as macro body to avoid warnings.
 915
 916 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
 917             Iain Sandoe  <iain@codesourcery.com>
 918
 919         PR target/65351
 920         * configure: Regenerate.
 921
 922 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
 923             Iain Sandoe  <iain@codesourcery.com>
 924
 925         PR target/65351
 926         * configure: Regenerate.
 927
 928 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
 929
 930         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
 931
 932 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
 933
 934         Implement call0 ABI for xtensa
 935         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
 936         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
 937         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
 938         use ret in call0 ABI.
 939         * config/xtensa/t-windowed: New file.
 940         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
 941         * libgcc/configure: Regenerated.
 942         * libgcc/configure.ac: Check if xtensa target is configured for
 943         windowed ABI and thus needs to use custom unwind code.
 944
 945 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
 946
 947         PR libgcc/64885
 948         * gthr-single.h: Use __unused__ attribute instead of unused.
 949         * config/gthr-vxworks.h: Likewise.
 950         * config/i386/gthr-win32.h: Likewise.
 951
 952 2015-02-27  Kai Tietz  <ktietz@redhat.com>
 953
 954         PR target/65038
 955         * config.in: Regenerated.
 956         * configure: Likewise.
 957         * configure.ac (AC_HEADER_STDC): Added explicit.
 958         (AC_CHECK_HEADERS): Check for default headers  plus
 959         for ftw.h header.
 960         * libgcov-util.c (gcov_read_profile_dir): Disable use
 961         of ftw-function, if header is not found.
 962         (ftw_read_file): Likewise.
 963
 964 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
 965
 966         PR target/65181
 967         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
 968         -Dinhibit_libc.
 969
 970 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
 971
 972         * config/arm/bpabi.S (test_div_by_zero): Make label names
 973         consistent between thumb2 and arm mode cases.  Separate the
 974         signed comparison on the high word of the numerator from the
 975         unsigned comparison on the low word.
 976         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
 977         signed comparison.
 978
 979 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
 980
 981         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
 982         and <string.h>.
 983         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
 984
 985 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
 986
 987         PR gcov-profile/61889
 988         * libgcov-driver-system.c: undefine clashing macro for mkdir.
 989
 990 2015-02-02  Nick Clifton  <nickc@redhat.com>
 991
 992         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
 993         rounding up the fraction.
 994
 995 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
 996
 997         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
 998         oldval and newval to const void *.  Fix typo.
 999         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
1000         (FETCH_AND_OP_WORD): Likewise.
1001         (OP_AND_FETCH_WORD): Likewise.
1002         (COMPARE_AND_SWAP_2): Likewise.
1003         (__sync_val_compare_and_swap_4): Likewise.
1004         (__sync_lock_test_and_set_4): Likewise.
1005         (SYNC_LOCK_RELEASE_2): Likewise.
1006         Remove support for long long atomic operations.
1007
1008 2015-01-27  Caroline Tice  <cmtice@google.com>
1009
1010         Committing VTV Cywin/Ming patch for Patrick Wollgast
1011         * Makefile.in: Move rules to build vtv_*.o out of the check
1012         for CUSTOM_CRTSTUFF.
1013         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
1014         i[34567]86-*-mingw*)
1015          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
1016         enable_vtable_verify.
1017
1018 2015-01-27  Nick Clifton  <nickc@redhat.com>
1019
1020         * config/rl78/cmpsi2.S: Use function start and end macros.
1021         (__gcc_bcmp): New function.
1022         * config/rl78/lshrsi3.S: Use function start and end macros.
1023         * config/rl78/mulsi3.S: Add support for G10.
1024         (__mulqi3): New function for G10.
1025         * config/rl78/signbit.S: Use function start and end macros.
1026         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
1027         fpmath-sf.S.
1028         (LIB2FUNCS_EXCLUDE): Define.
1029         (LIB2FUNCS_ST): Define.
1030         * config/rl78/trampoline.S: Use function start and end macros.
1031         * config/rl78/vregs.h (START_FUNC): New macro.
1032         (START_ANOTHER_FUNC): New macro.
1033         (END_FUNC): New macro.
1034         (END_ANOTHER_FUNC): New macro.
1035         * config/rl78/bit-count.S: New file.  Contains assembler
1036         implementations of the bit counting functions: ___clzhi2,
1037         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
1038         __paritysi2, __popcounthi2 and __popcountsi2.
1039         * config/rl78/fpbit-sf.S: New file.  Contains assembler
1040         implementationas of the math functions: __negsf2, __cmpsf2,
1041         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
1042         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
1043         * config/rl78/fpmath-sf.S: New file.  Contains assembler
1044         implementations of the math functions: __subsf3, __addsf3,
1045         __mulsf3 and __divsf3
1046
1047 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1048
1049         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
1050         Add i386/elf-lib.h to tm_file.
1051         * config/i386/elf-lib.h: Fix comment.
1052         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
1053         && __sun__ && __svr4__]: Remove workaround.
1054
1055 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
1056
1057         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
1058         FEATURE_BMI2.
1059         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
1060
1061 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
1062
1063         * config/i386/cpuinfo.c (processor_subtypes): Add
1064         INTEL_COREI7_BROADWELL.
1065         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
1066         model numbers.
1067
1068 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
1069
1070         * config/i386/elf-lib.h: New file.
1071         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
1072         Wrap definition in #ifdef __i386__.
1073         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
1074         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
1075         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
1076         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
1077         to tm_file.
1078
1079 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
1080
1081         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
1082         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
1083
1084 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
1085
1086         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
1087         Update rt_sigframe format and address for current Nios II
1088         Linux conventions.
1089
1090 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
1091
1092         * config.host (arm*-*-freebsd*): Add new configuration for
1093         arm*-*-freebsd*.
1094         * config/arm/freebsd-atomic.c: New file.
1095         * config/arm/t-freebsd: Likewise.
1096         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
1097         'PC-relative indirect' OS's.
1098
1099 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
1100
1101         * config.host: Add Visium support.
1102         * config/visium: New directory.
1103
1104 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
1105
1106         Update copyright years.
1107
1108 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
1109
1110         * config.host: Support mipsisa32r6 and mipsisa64r6.
1111         * config/mips/mips16.S: Do not build for R6.
1112
1113 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
1114
1115         * config/sh/crt.h: New.
1116         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
1117         symbols.
1118         * config/sh/crt1.S: Likewise.
1119
1120 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
1121
1122         PR libgcc/63832
1123         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
1124         func_ptr *dtor_list temporary variable to avoid "array subscript
1125         is above array bounds" warnings.
1126
1127 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
1128
1129         * Makefile.in (with_aix_soname): Define.
1130         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
1131         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
1132         * configure: Recreate.
1133
1134 2014-12-05  Olivier Hainque  <hainque@adacore.com>
1135
1136         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
1137         now provided by defaults.h.
1138
1139 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
1140
1141         PR target/55351
1142         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
1143         whether it's defined.
1144
1145 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
1146
1147         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
1148         * config/i386/cpuinfo.c (get_available_features): Detect it.
1149
1150 2014-11-27  Tony Wang  <tony.wang@arm.com>
1151
1152         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
1153         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
1154         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
1155
1156 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
1157
1158         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
1159
1160 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
1161
1162         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
1163         instead.
1164
1165 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
1166             John David Anglin  <danglin@gcc.gnu.org>
1167
1168         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
1169         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
1170         (OP_AND_FETCH_2): Likewise.
1171         (COMPARE_AND_SWAP_2): Likewise.
1172         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
1173         (SYNC_LOCK_RELEASE_2): Likewise.
1174         (SUBWORD_SYNC_OP): Remove.
1175         (SUBWORD_VAL_CAS): Likewise.
1176         (SUBWORD_BOOL_CAS): Likewise.
1177         (FETCH_AND_OP_WORD): Update.
1178         Consistently use signed types.
1179
1180 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
1181             Thomas Schwinge  <thomas@codesourcery.com>
1182             Ilya Verbin  <ilya.verbin@intel.com>
1183             Andrey Turetskiy  <andrey.turetskiy@intel.com>
1184
1185         * Makefile.in (crtoffloadbegin$(objext)): New rule.
1186         (crtoffloadend$(objext)): Likewise.
1187         * configure: Regenerate.
1188         * configure.ac (accel_dir_suffix): Compute new variable.
1189         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
1190         if enable_offload_targets is not empty.
1191         * offloadstuff.c: New file.
1192
1193 2014-11-13  Nick Clifton  <nickc@redhat.com>
1194
1195         * config/rl78/divmodhi.S: Add support for the G10 architecture.
1196         Use START_FUNC and END_FUNC macros to enable linker garbage
1197         collection.
1198         * config/rl78/divmodqi.S: Likewise.
1199         * config/rl78/divmodsi.S: Likewise.
1200         * config/rl78/mulsi3.S: Likewise.
1201         * config/rl78/lib2div.c: Remove G10 functions.
1202         * config/rl78/lib2muls.c: Likewise.
1203         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
1204         * config/rl78/vregs.h (START_FUNC): New macro.
1205         (END_FUNC): New macro.
1206
1207 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
1208
1209         * config/mips/mips16.S: Set .module when supported.  Update O32
1210         FP64 calling convention and use for FPXX when possible.  Add FPXX
1211         calling convention fallback case.
1212
1213 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
1214
1215         * config.host: Handle nvptx-*-*.
1216         * shared-object.mk (as-flags-$o): Define.
1217         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
1218         -xassembler-with-cpp.
1219         * static-object.mk: Identical changes.
1220         * config/nvptx/t-nvptx: New file.
1221         * config/nvptx/crt0.s: New file.
1222         * config/nvptx/free.asm: New file.
1223         * config/nvptx/malloc.asm: New file.
1224         * config/nvptx/realloc.c: New file.
1225
1226 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
1227
1228         * Makefile.in (libgcc.map.in): New target.
1229         (libgcc.map): Use libgcc.map.in.
1230         * config/t-softfp (softfp_compat): New variable to be set by
1231         users.
1232         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
1233         variables.
1234         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
1235         directory.
1236         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
1237         that use compat symbols and disable all code unless [SHARED].
1238         * config/t-softfp-compat: New file.
1239         * find-symver.awk: New file.
1240         * configure.ac (--with-glibc-version): New configure option.
1241         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
1242         * configure: Regenerate.
1243         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
1244         soft-float and e500.
1245
1246 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
1247
1248         * config/t-hardfp (hardfp_exclusions): Document new variable for
1249         user to define.
1250         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
1251         * config/t-softfp (softfp_extras): Document new variable for user
1252         to define.
1253         (softfp_func_list): Add functions from $(softfp_extras).
1254         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
1255         * config.host (powerpc*-*-linux*): For e500v1, use
1256         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
1257         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
1258         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
1259
1260 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
1261
1262         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
1263         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
1264         memory read accesses are ok.
1265
1266 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
1267
1268         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
1269         * configure: Regenerate.
1270         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
1271         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
1272         of soft-fp for 32-bit classic hard float.  Do not use
1273         t-softfp-excl for soft float.
1274
1275 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
1276
1277         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
1278         configurations.
1279         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
1280         Remove variables.
1281
1282 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
1283
1284         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
1285         introduced with 2014-10-21 trunk r216525.
1286
1287 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
1288             Vidya Praveen  <vidya.praveen@atmel.com>
1289             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
1290             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
1291             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
1292
1293         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
1294         order.
1295
1296         Updated library functions for AVRTINY arch.
1297         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
1298         Replaced occurrences of r0/r1 with tmp/zero reg macros.
1299         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
1300         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
1301         wsubi/wadi macors.
1302         (__mulsi3_helper): Update stack, preserve callee saved regs and
1303         argument from stack. Restore callee save registers.
1304         (__mulpsi3): Likewise.
1305         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
1306         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
1307         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
1308         AVRTINY.
1309         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
1310         (__do_copy_data): Added new definition for AVRTINY.
1311         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
1312         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
1313         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
1314         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
1315         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
1316         macors.
1317         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
1318         AVRTINY.
1319
1320         Fix broken long multiplication on tiny arch.
1321
1322 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
1323
1324         * soft-fp/double.h: Update from glibc.
1325         * soft-fp/eqdf2.c: Likewise.
1326         * soft-fp/eqsf2.c: Likewise.
1327         * soft-fp/eqtf2.c: Likewise.
1328         * soft-fp/extenddftf2.c: Likewise.
1329         * soft-fp/extended.h: Likewise.
1330         * soft-fp/extendsfdf2.c: Likewise.
1331         * soft-fp/extendsftf2.c: Likewise.
1332         * soft-fp/extendxftf2.c: Likewise.
1333         * soft-fp/gedf2.c: Likewise.
1334         * soft-fp/gesf2.c: Likewise.
1335         * soft-fp/getf2.c: Likewise.
1336         * soft-fp/ledf2.c: Likewise.
1337         * soft-fp/lesf2.c: Likewise.
1338         * soft-fp/letf2.c: Likewise.
1339         * soft-fp/op-1.h: Likewise.
1340         * soft-fp/op-2.h: Likewise.
1341         * soft-fp/op-4.h: Likewise.
1342         * soft-fp/op-8.h: Likewise.
1343         * soft-fp/op-common.h: Likewise.
1344         * soft-fp/quad.h: Likewise.
1345         * soft-fp/single.h: Likewise.
1346         * soft-fp/soft-fp.h: Likewise.
1347         * soft-fp/unorddf2.c: Likewise.
1348         * soft-fp/unordsf2.c: Likewise.
1349         * soft-fp/unordtf2.c: Likewise.
1350         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
1351         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
1352         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
1353         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
1354         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
1355         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
1356         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
1357         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
1358         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
1359         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
1360
1361 2014-10-08  Rong Xu  <xur@google.com>
1362
1363         * libgcov-util.c (read_gcda_file): Fix format.
1364         (find_match_gcov_info): Ditto.
1365         (calculate_2_entries): New.
1366         (compute_one_gcov): Ditto.
1367         (gcov_info_count_all_cold): Ditto.
1368         (gcov_info_count_all_zero): Ditto.
1369         (extract_file_basename): Ditto.
1370         (get_file_basename): Ditto.
1371         (set_flag): Ditto.
1372         (matched_gcov_info): Ditto.
1373         (calculate_overlap): Ditto.
1374         (gcov_profile_overlap): Ditto.
1375         * libgcov-driver.c (compute_summary): Make
1376         it avavilable for external calls.
1377
1378 2014-10-06  Rong Xu  <xur@google.com>
1379
1380         * Makefile.in: Ditto.
1381         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
1382         (gcov_sort_icall_topn_counter): Ditto.
1383         (gcov_sort_topn_counter_arrays): Ditto.
1384         (dump_one_gcov): Sort indirect_call topn counters.
1385         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
1386         function.
1387         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
1388         utility function.
1389         (__gcov_indirect_call_topn_profiler): New profiler function.
1390         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
1391         * libgcov.h: New decls.
1392
1393 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
1394
1395         * config.host: Remove support for score-*.
1396
1397 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
1398
1399         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
1400         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
1401         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
1402         __LIBGCC_XF_MANT_DIG__.
1403         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
1404         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
1405         __LIBGCC_TF_MANT_DIG__.
1406         * libgcc2.c (NOTRUNC): Define in terms of
1407         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
1408         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
1409
1410 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
1411
1412         PR target/63312
1413         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
1414         New macros.
1415
1416 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
1417
1418         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
1419         override USE_PT_GNU_EH_FRAME.
1420         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
1421         check USE_EH_FRAME_REGISTRY_ALWAYS against
1422         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
1423         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
1424         variable for substituted force_explicit_eh_registry.
1425         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
1426         * configure.ac (explicit-exception-frame-registration):
1427         New AC_ARG_ENABLE.
1428         * configure: Regenerate.
1429
1430 2014-09-19  Olivier Hainque  <hainque@adacore.com>
1431
1432         * config.host (powerpc-wrs-vxworksmils): New configuration,
1433         same as vxworksae.
1434
1435 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
1436
1437         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
1438
1439 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
1440
1441         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
1442         bits not set bits as indicating trapping exceptions.
1443
1444 2014-09-17  Nathan sidwell  <nathan@acm.org>
1445
1446         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
1447         (LIBGCOV_DRIVER): ... here.
1448         * libgcov-driver.c (gcov_master): New.
1449         (gcov_exit): Remove from master chain.
1450         (__gcov_init): Add to master chain if version compatible.  Don't
1451         clear the version.
1452         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
1453         (gcov_reset_int): Clear master chain, if compatible.
1454         (gcov_dump_int): New internal interface.  Dump master chain, if
1455         compatible.
1456         (gcov_dump): Alias for gcov_dump_int.
1457         * libgcov.h (struct gcov_root): Add next and prev fields.
1458         (struct gcov_master): New struct.
1459         (__gcov_master): New.
1460         (gcov_dump_int): Declare.
1461
1462 2014-09-17  Olivier Hainque  <hainque@adacore.com>
1463
1464         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
1465         and crtbegin.o + crtend.o to extra_parts.
1466
1467 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
1468
1469         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
1470         __LIBGCC_HAS_SF_MODE__.
1471         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
1472         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
1473         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
1474         * config/libbid/bid_gcc_intrinsics.h
1475         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
1476         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
1477         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
1478         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
1479         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
1480         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
1481
1482 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
1483
1484         PR target/63223
1485         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
1486         and R24 as needed.  Make work for all devices and .text locations.
1487         (__do_global_ctors, __do_global_dtors): Use word addresses.
1488         (__tablejump__, __tablejump_elpm__): Remove functions.
1489         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
1490         Add _tablejump2.
1491         (XICALL, XIJMP): New macros.
1492
1493 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1494         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1495
1496         * config.host (aarch64*): Include crtfastmath.o and
1497         t-crtfm.
1498         * config/aarch64/crtfastmath.c: New file.
1499
1500 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
1501
1502         * config.host: Remove picochip support.
1503         * config/picochip/adddi3.S: Remove.
1504         * config/picochip/ashlsi3.S: Remove.
1505         * config/picochip/ashlsi3.c: Remove.
1506         * config/picochip/ashrsi3.S: Remove.
1507         * config/picochip/ashrsi3.c: Remove.
1508         * config/picochip/clzsi2.S: Remove.
1509         * config/picochip/cmpsi2.S: Remove.
1510         * config/picochip/divmod15.S: Remove.
1511         * config/picochip/divmodhi4.S: Remove.
1512         * config/picochip/divmodsi4.S: Remove.
1513         * config/picochip/lib1funcs.S: Remove.
1514         * config/picochip/longjmp.S: Remove.
1515         * config/picochip/lshrsi3.S: Remove.
1516         * config/picochip/lshrsi3.c: Remove.
1517         * config/picochip/parityhi2.S: Remove.
1518         * config/picochip/popcounthi2.S: Remove.
1519         * config/picochip/setjmp.S: Remove.
1520         * config/picochip/subdi3.S: Remove.
1521         * config/picochip/t-picochip: Remove.
1522         * config/picochip/ucmpsi2.S: Remove.
1523         * config/picochip/udivmodhi4.S: Remove.
1524         * config/picochip/udivmodsi4.S: Remove.
1525
1526 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
1527
1528         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
1529         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
1530         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
1531         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
1532         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
1533         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
1534         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
1535         defined and LIBGCC2_HAS_DF_MODE is defined.
1536         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
1537         defined and LIBGCC2_HAS_XF_MODE is defined.
1538         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
1539         defined and LIBGCC2_HAS_TF_MODE is defined.
1540
1541 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
1542
1543         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
1544         and ROUND_TOWARDS_ZERO conditionals.
1545
1546 2014-09-07  Nathan sidwell  <nathan@acm.org>
1547
1548         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
1549         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
1550
1551 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
1552
1553         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
1554         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
1555         uses to __LIBGCC_STACK_POINTER_REGNUM__.
1556         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
1557         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
1558         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
1559         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
1560         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
1561         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
1562         (DWARF_FRAME_REGISTERS): Change all uses to
1563         __LIBGCC_DWARF_FRAME_REGISTERS__.
1564         (EH_RETURN_STACKADJ_RTX): Change all uses to
1565         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
1566         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
1567         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
1568         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
1569         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
1570         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
1571         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
1572         to __LIBGCC_EH_FRAME_SECTION_NAME__.
1573         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
1574         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
1575         __LIBGCC_STACK_POINTER_REGNUM__.
1576         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
1577         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
1578         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
1579         to __LIBGCC_STACK_POINTER_REGNUM__.
1580         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
1581         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
1582         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
1583         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
1584         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
1585         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
1586         (STACK_POINTER_REGNUM): Change all uses to
1587         __LIBGCC_STACK_POINTER_REGNUM__.
1588         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
1589         use to __LIBGCC_STACK_POINTER_REGNUM__.
1590         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
1591         uses to __LIBGCC_STACK_POINTER_REGNUM__.
1592         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
1593         to __LIBGCC_DWARF_FRAME_REGISTERS__.
1594         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
1595         to __LIBGCC_DWARF_FRAME_REGISTERS__.
1596         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
1597         to __LIBGCC_STACK_POINTER_REGNUM__.
1598         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
1599         Remove conditional definition.
1600         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
1601         __LIBGCC_TEXT_SECTION_ASM_OP__.
1602         (EH_FRAME_SECTION_NAME): Change all uses to
1603         __LIBGCC_EH_FRAME_SECTION_NAME__.
1604         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
1605         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
1606         (CTORS_SECTION_ASM_OP): Change all uses to
1607         __LIBGCC_CTORS_SECTION_ASM_OP__.
1608         (DTORS_SECTION_ASM_OP): Change all uses to
1609         __LIBGCC_DTORS_SECTION_ASM_OP__.
1610         (JCR_SECTION_NAME): Change all uses to
1611         __LIBGCC_JCR_SECTION_NAME__.
1612         (INIT_SECTION_ASM_OP): Change all uses to
1613         __LIBGCC_INIT_SECTION_ASM_OP__.
1614         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
1615         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
1616         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
1617         __LIBGCC_STACK_GROWS_DOWNWARD__.
1618         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
1619         __LIBGCC_INIT_SECTION_ASM_OP__.
1620         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
1621         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
1622         (EH_FRAME_SECTION_NAME): Change all uses to
1623         __LIBGCC_EH_FRAME_SECTION_NAME__.
1624         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
1625         definitions.  Change all uses to
1626         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
1627         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
1628         __LIBGCC_STACK_GROWS_DOWNWARD__.
1629         (DWARF_FRAME_REGISTERS): Change all uses to
1630         __LIBGCC_DWARF_FRAME_REGISTERS__.
1631         (EH_RETURN_STACKADJ_RTX): Change all uses to
1632         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
1633         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
1634         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
1635         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
1636         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
1637         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
1638
1639 2014-09-02  Nathan sidwell  <nathan@acm.org>
1640
1641         * libgcov-interface.c (STRONG_ALIAS): New.
1642         (__gcov_flush): Call __gcov_reset_int.
1643         (__gcov_reset): Strong alias for ...
1644         (__gcov_reset_ing): ... this renamed hidden version.
1645         * libgcov.h (__gcov_reset_int): New declaration.
1646
1647 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
1648
1649         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
1650         call from here...
1651         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
1652         (__dso_handle): Define on Cygwin.
1653         * config/i386/t-cygming (crtbeginS.o): New rule.
1654         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
1655
1656         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
1657         declaration syntax.
1658
1659 2014-08-13  Steve Ellcey  <sellcey@mips.com>
1660
1661         * crtstuff.c: Undef caddr_t.
1662
1663 2014-08-12  Steve Ellcey  <sellcey@mips.com>
1664
1665         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
1666
1667 2014-08-07  Nathan Sidwell  <nathan@acm.org>
1668
1669         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
1670         (LIBGCOV_DRIVER): ... to here.
1671         * libgcov.h (gcov_do_dump): New #define.
1672         (struct gcov_root): New.
1673         (__gcov_root): New declaration.
1674         (__gcov_dump_one): Declare.
1675         * libgcov-driver.c (gcov_list, gcov_dump_complete,
1676         run_accounted): Delete.
1677         (gcov_compute_histogram): Add LIST argument, adjust.
1678         (compute_summary): Adjust gcov_compute_histogram call.
1679         (gcov_do_dump): Not hidden, static in libgcov.
1680         (gcov_clear): Move  to interface.c.
1681         (__gcov_dump_one): New, broken out of ...
1682         (gcov_exit): ... here.  Make static.
1683         (__gcov_root): New.
1684         (__gcov_init): Adjust.
1685         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
1686         declarations.
1687         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
1688         (gcov_clear): Moved from driver.c.   Add LIST argument.
1689         (__gcov_reset): Adjust for changed interfaces.
1690         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
1691
1692 2014-08-04  Rohit  <rohitarulraj@freescale.com>
1693
1694         PR target/60102
1695         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
1696         based on change in SPE high register numbers and 3 HTM registers.
1697
1698 2014-08-01  Nathan Sidwell  <nathan@acm.org>
1699
1700         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
1701         LIBGCOV_INTERFACE): Reformat.
1702         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
1703         IN_GCOV_TOOL.
1704         * libgcov-interface.c: Reformat some comments.
1705         (__gcov_flush_mx): Add declaration.  Tidy up definition.
1706
1707 2014-07-31  Alan Modra  <amodra@gmail.com>
1708             Peter Bergner  <bergner@vnet.ibm.com>
1709
1710         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
1711         (pack_ldouble): New function.
1712         (__gcc_qadd): Use it.
1713         (__gcc_qmul): Likewise.
1714         (__gcc_qdiv): Likewise.
1715         (__gcc_qneg): Likewise.
1716         (__gcc_stoq): Likewise.
1717         (__gcc_dtoq): Likewise.
1718
1719 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
1720
1721         * config/s390/tpf-unwind.h: Include <stdbool.h>.
1722         (__tpf_eh_return): Add original return address as second parameter.
1723         Handle cases where unwinder routines were called directly, instead
1724         of from within the C++ library.
1725
1726 2014-07-29  Nathan Sidwell  <nathan@acm.org>
1727
1728         * libgcov.h: Move renaming of entry points to lib gcov specific
1729         portion.
1730         (gcov_do_dump): New rename.
1731         (gcov_rewrite): Remove inline, make HIDDEN.
1732         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
1733         (gcov_exit_compute_summary): Rename to ...
1734         (compute_summary): ... here.  Add LIST argument.
1735         (gcov_exit_merge_gcda): Rename to ...
1736         (merge_one_data): ... here.
1737         (gcov_exit_write_gcda): Rename to ...
1738         (write_one_data): ... here.
1739         (gcov_exit_merge_summary): Rename to ...
1740         (merge_summary): Add RUN_COUNTED argument.
1741         (gcov_exit_dump_gcov): Rename to ...
1742         (dump_one_gcov): Add RUN_COUNTED argument.
1743         (gcov_do_dump): New function, broken out of ...
1744         (gcov_exit): ... here.  Call it.
1745
1746 2014-07-27  Anthony Green  <green@moxielogic.com>
1747
1748         * config.host: Add moxiebox configuration suppport.
1749
1750 2014-07-27  Nathan Sidwell  <nathan@acm.org>
1751
1752         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
1753         (struct gcov_filename): ... here.  Include buffer and max length
1754         fields.
1755         (gcov_max_filename): Remove.
1756         (gi_filename): Remove.
1757         (gcov_exit_compute_summary): Compute max filename here.
1758         (gcov_exit_merge_gcda): Add filename parm, adjust.
1759         (gcov_exit_merge_summary): Likewise.
1760         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
1761         (gcov_exit): Likewise.
1762         (__gcov_init): Don't calculate max length here.
1763         * libgcov_util.c (max_filename_len): Remove.
1764         (read_gcda_file): Don't calculate max length here.
1765         (gcov_read_profile_dir): Don't propagate here.
1766         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
1767         struct gcov_filename changes.
1768         (gcov_exit_open_gcda_file): Likewise.
1769
1770 2014-07-25  Nathan Sidwell  <nathan@acm.org>
1771
1772         * libgcov-driver.c (set_gcov_dump_complete,
1773         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
1774         functions polluting user's namespace.
1775         (gcov_exit): Set variable directly.
1776         (gcov_clear): Reset variable directly.
1777         * libgcov-interface.c (get_gcov_dymp_complete,
1778         reset_gov_dump_complete): Remove declarations.
1779         (__gcov_reset, __gcov_dump): Don't call them.
1780
1781 2014-07-24  DJ Delorie  <dj@redhat.com>
1782
1783         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
1784         (__gcc_deregister_frame): Move logic to detect deregister function
1785         to ...
1786         (__gcc_register_frame): here, so it's consistent with the register
1787         logic.
1788
1789 2014-07-23  Nathan Sidwell  <nathan@acm.org>
1790
1791         * libgcov-driver.c (set_gcov_list): Remove.
1792         (gcov_list): Make non-static in GCOV_TOOL.
1793         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
1794
1795 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
1796
1797         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
1798         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
1799         Don't use SYNC_LOCK_RELEASE for int type.
1800
1801 2014-07-14  Richard Biener  <rguenther@suse.de>
1802
1803         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
1804
1805 2014-07-11  Rong Xu  <xur@google.com>
1806
1807         * libgcov-util.c (gcov_max_filename): Fix declartion.
1808
1809 2014-07-10  Rong Xu  <xur@google.com>
1810
1811         Add gcov-tool: an offline gcda profile processing tool
1812         Support.
1813         * libgcov-driver.c (gcov_max_filename): Make available
1814         to gcov-tool.
1815         * libgcov-merge.c (__gcov_merge_add): Replace
1816         gcov_read_counter() with a Macro.
1817         (__gcov_merge_ior): Ditto.
1818         (__gcov_merge_time_profile): Ditto.
1819         (__gcov_merge_single): Ditto.
1820         (__gcov_merge_delta): Ditto.
1821         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
1822         in the utility functions.
1823         (set_fn_ctrs): Utility function for reading gcda files to in-memory
1824         gcov_list object link lists.
1825         (tag_function): Ditto.
1826         (tag_blocks): Ditto.
1827         (tag_arcs): Ditto.
1828         (tag_lines): Ditto.
1829         (tag_counters): Ditto.
1830         (tag_summary): Ditto.
1831         (read_gcda_finalize): Ditto.
1832         (read_gcda_file): Ditto.
1833         (ftw_read_file): Ditto.
1834         (read_profile_dir_init): Ditto.
1835         (gcov_read_profile_dir): Ditto.
1836         (gcov_read_counter_mem): Ditto.
1837         (gcov_get_merge_weight): Ditto.
1838         (merge_wrapper): A wrapper function that calls merging handler.
1839         (gcov_merge): Merge two gcov_info objects with weights.
1840         (find_match_gcov_info): Find the matched gcov_info in the list.
1841         (gcov_profile_merge): Merge two gcov_info object lists.
1842         (__gcov_add_counter_op): Process edge profile counter values.
1843         (__gcov_ior_counter_op): Process IOR profile counter values.
1844         (__gcov_delta_counter_op): Process delta profile counter values.
1845         (__gcov_single_counter_op): Process single  profile counter values.
1846         (fp_scale): Callback function for float-point scaling.
1847         (int_scale): Callback function for integer fraction scaling.
1848         (gcov_profile_scale): Scaling profile counters.
1849         (gcov_profile_normalize): Normalize profile counters.
1850         * libgcov.h: Add headers and functions for gcov-tool use.
1851         (gcov_get_counter): New.
1852         (gcov_get_counter_target): Ditto.
1853         (struct gcov_info): Make the functions field mutable in gcov-tool
1854         compilation.
1855
1856 2014-06-23  Kai Tietz  <ktietz@redhat.com>
1857
1858         PR libgcc/61585
1859         * unwind-seh.c (_Unwind_GetGR): Check for proper
1860         index range.
1861         (_Unwind_SetGR): Likewise.
1862
1863 2014-05-22  Nick Clifton  <nickc@redhat.com>
1864
1865         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
1866         -mhwmult=none.
1867
1868 2014-05-22  Teresa Johnson  <tejohnson@google.com>
1869
1870         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
1871         include.
1872
1873 2014-05-20  John Marino  <gnugcc@marino.st>
1874
1875         * config.host (*-*-dragonfly*): New target.
1876         * crtstuff.c: Make dl_iterate_support generic on *bsd.
1877         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
1878         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
1879         * config/i386/dragonfly-unwind.h: New.
1880
1881 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
1882
1883         PR libgcc/60166
1884         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
1885         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
1886
1887 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1888
1889         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
1890         implementation.
1891
1892 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
1893
1894         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
1895
1896 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1897
1898         PR libgcc/61097
1899         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
1900         if --enable-shared.
1901
1902 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1903
1904         Work around for current cygwin32 build problems.
1905         * config/i386/cygming-crtbegin.c (__register_frame_info,
1906         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
1907         functions only for 64-bit systems.
1908
1909 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1910
1911         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
1912         (sigill_caught, sigill_hdlr): Remove.
1913
1914 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1915
1916         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
1917         check.
1918         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
1919         Solaris 9 single-threaded support.
1920         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
1921         Solaris 9 single-threaded support.  Add call_user_handler code
1922         sequences.
1923         (sparc_is_sighandler): Likewise.
1924
1925 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1926
1927         * config.host: Append t-floattodi to tmake_file depending on
1928         host_address.
1929
1930 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
1931
1932         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
1933
1934 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
1935
1936         PR libgcc/60472
1937         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
1938         variable to avoid "array subscript is above array bounds" warnings.
1939         Use __builtin_expect when checking *jcr_list for NULL.
1940
1941 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1942
1943         PR libgcc/59339
1944         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
1945         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
1946         vtv_*.o to extra_parts if enable_vtable_verify.
1947
1948 2014-03-06  Nick Clifton  <nickc@redhat.com>
1949
1950         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
1951         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
1952
1953 2014-02-28  Joey Ye  <joey.ye@arm.com>
1954
1955         PR libgcc/60166
1956         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
1957         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
1958         Set to zero.
1959
1960 2014-02-24  Walter Lee  <walt@tilera.com>
1961
1962         * config.host: Support "tilegx*" and "tilepro*" triplets.
1963         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
1964         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
1965
1966 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
1967             Chung-Lin Tang  <cltang@codesourcery.com>
1968
1969         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
1970         * config/nios2/crti.S: Remove .file directive.
1971         * config/nios2/crtn.S: Likewise.
1972
1973 2014-02-18  Kai Tietz  <ktietz@redhat.com>
1974         Jonathan Schleifer  <js@webkeks.org>
1975
1976         PR objc/56870
1977         * unwind-seh.c (_GCC_specific_handler): Pass proper
1978         value to unwind-handler.
1979
1980 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
1981
1982         * soft-fp/adddf3.c: Update from glibc.
1983         * soft-fp/addsf3.c: Likewise.
1984         * soft-fp/addtf3.c: Likewise.
1985         * soft-fp/divdf3.c: Likewise.
1986         * soft-fp/divsf3.c: Likewise.
1987         * soft-fp/divtf3.c: Likewise.
1988         * soft-fp/double.h: Likewise.
1989         * soft-fp/eqdf2.c: Likewise.
1990         * soft-fp/eqsf2.c: Likewise.
1991         * soft-fp/eqtf2.c: Likewise.
1992         * soft-fp/extenddftf2.c: Likewise.
1993         * soft-fp/extended.h: Likewise.
1994         * soft-fp/extendsfdf2.c: Likewise.
1995         * soft-fp/extendsftf2.c: Likewise.
1996         * soft-fp/extendxftf2.c: Likewise.
1997         * soft-fp/fixdfdi.c: Likewise.
1998         * soft-fp/fixdfsi.c: Likewise.
1999         * soft-fp/fixdfti.c: Likewise.
2000         * soft-fp/fixsfdi.c: Likewise.
2001         * soft-fp/fixsfsi.c: Likewise.
2002         * soft-fp/fixsfti.c: Likewise.
2003         * soft-fp/fixtfdi.c: Likewise.
2004         * soft-fp/fixtfsi.c: Likewise.
2005         * soft-fp/fixtfti.c: Likewise.
2006         * soft-fp/fixunsdfdi.c: Likewise.
2007         * soft-fp/fixunsdfsi.c: Likewise.
2008         * soft-fp/fixunsdfti.c: Likewise.
2009         * soft-fp/fixunssfdi.c: Likewise.
2010         * soft-fp/fixunssfsi.c: Likewise.
2011         * soft-fp/fixunssfti.c: Likewise.
2012         * soft-fp/fixunstfdi.c: Likewise.
2013         * soft-fp/fixunstfsi.c: Likewise.
2014         * soft-fp/fixunstfti.c: Likewise.
2015         * soft-fp/floatdidf.c: Likewise.
2016         * soft-fp/floatdisf.c: Likewise.
2017         * soft-fp/floatditf.c: Likewise.
2018         * soft-fp/floatsidf.c: Likewise.
2019         * soft-fp/floatsisf.c: Likewise.
2020         * soft-fp/floatsitf.c: Likewise.
2021         * soft-fp/floattidf.c: Likewise.
2022         * soft-fp/floattisf.c: Likewise.
2023         * soft-fp/floattitf.c: Likewise.
2024         * soft-fp/floatundidf.c: Likewise.
2025         * soft-fp/floatundisf.c: Likewise.
2026         * soft-fp/floatunditf.c: Likewise.
2027         * soft-fp/floatunsidf.c: Likewise.
2028         * soft-fp/floatunsisf.c: Likewise.
2029         * soft-fp/floatunsitf.c: Likewise.
2030         * soft-fp/floatuntidf.c: Likewise.
2031         * soft-fp/floatuntisf.c: Likewise.
2032         * soft-fp/floatuntitf.c: Likewise.
2033         * soft-fp/gedf2.c: Likewise.
2034         * soft-fp/gesf2.c: Likewise.
2035         * soft-fp/getf2.c: Likewise.
2036         * soft-fp/ledf2.c: Likewise.
2037         * soft-fp/lesf2.c: Likewise.
2038         * soft-fp/letf2.c: Likewise.
2039         * soft-fp/muldf3.c: Likewise.
2040         * soft-fp/mulsf3.c: Likewise.
2041         * soft-fp/multf3.c: Likewise.
2042         * soft-fp/negdf2.c: Likewise.
2043         * soft-fp/negsf2.c: Likewise.
2044         * soft-fp/negtf2.c: Likewise.
2045         * soft-fp/op-1.h: Likewise.
2046         * soft-fp/op-2.h: Likewise.
2047         * soft-fp/op-4.h: Likewise.
2048         * soft-fp/op-8.h: Likewise.
2049         * soft-fp/op-common.h: Likewise.
2050         * soft-fp/quad.h: Likewise.
2051         * soft-fp/single.h: Likewise.
2052         * soft-fp/soft-fp.h: Likewise.
2053         * soft-fp/subdf3.c: Likewise.
2054         * soft-fp/subsf3.c: Likewise.
2055         * soft-fp/subtf3.c: Likewise.
2056         * soft-fp/truncdfsf2.c: Likewise.
2057         * soft-fp/trunctfdf2.c: Likewise.
2058         * soft-fp/trunctfsf2.c: Likewise.
2059         * soft-fp/trunctfxf2.c: Likewise.
2060         * soft-fp/unorddf2.c: Likewise.
2061         * soft-fp/unordsf2.c: Likewise.
2062         * soft-fp/unordtf2.c: Likewise.
2063         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
2064         macro.
2065         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2066         Likewise.
2067         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2068         Likewise.
2069         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2070         Likewise.
2071         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2072         Likewise.
2073         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2074         Likewise.
2075         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2076         Likewise.
2077         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2078         Likewise.
2079         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2080         Likewise.
2081         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2082         Likewise.
2083         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2084         Likewise.
2085         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2086         Likewise.
2087         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2088         Likewise.
2089         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
2090         Likewise.
2091         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
2092         Likewise.
2093         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2094         Likewise.
2095
2096 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2097
2098         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
2099         cannot be represented.
2100         * config/s390/32/_fixsfdi.c: Likewise.
2101         * config/s390/32/_fixtfdi.c: Likewise.
2102         * config/s390/32/_fixunsdfdi.c: Likewise.
2103         * config/s390/32/_fixunssfdi.c: Likewise.
2104         * config/s390/32/_fixunstfdi.c: Likewise.
2105
2106 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
2107
2108         * configure.ac (libgcc_cv_mips_hard_float): New.
2109         * configure: Regenerate.
2110         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
2111         t-softfp-sfdf for hard-float targets.
2112         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
2113         (softfp_float_modes, softfp_int_modes, softfp_extensions)
2114         (softfp_truncations, softfp_exclude_libgcc2): New.
2115         * config/t-hardfp: New file.
2116         * config/t-hardfp-sfdf: Likewise.
2117         * config/hardfp.c: Likewise.
2118
2119 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2120
2121         * config.host: Include t-floattodi also for s390x.
2122         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
2123         * config/s390/32/_fixsfdi.c: Likewise.
2124         * config/s390/32/_fixtfdi.c: Likewise.
2125         * config/s390/32/_fixunsdfdi.c: Likewise.
2126         * config/s390/32/_fixunssfdi.c: Likewise.
2127         * config/s390/32/_fixunstfdi.c: Likewise.
2128
2129 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2130
2131         PR target/59788
2132         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
2133         (install-libgcc-unwind-map-forbuild): New target.
2134         (all): Depend on install-libgcc-unwind-map-forbuild.
2135         (install-libgcc-unwind-map): New target.
2136         (install): Depend on install-libgcc-unwind-map.
2137
2138 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
2139
2140         * config/nios2/crti.S (_init): Initialize GOT pointer from
2141         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
2142
2143 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
2144
2145         * configure.ac: Check __mips64 when setting host_address.
2146         * configure: Regenerate.
2147         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
2148         mips/t-mips64 and t-softfp.
2149         (mips*-*-linux*): Don't add mips/t-tpbit.
2150         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
2151         (DPBIT, DPBIT_CFLAGS): Delete.
2152         * config/mips/sfp-machine.h: New file.
2153         * config/mips/t-mips64: Likewise.
2154         * config/mips/t-softfp-tf: Likewise.
2155         * config/mips/t-tpbit: Delete.
2156
2157 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2158
2159         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
2160         as long long.
2161
2162 2014-01-25  Walter Lee  <walt@tilera.com>
2163
2164         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
2165         config.h or system.h.
2166         (bool) Define.
2167
2168 2014-01-25  Walter Lee  <walt@tilera.com>
2169
2170         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
2171         (post_atomic_barrier): Ditto.
2172         (__fetch_and_do): New macro.
2173         (__atomic_fetch_and_do): Use __fetch_and_do.
2174         (__sync_fetch_and_do): New macro.
2175         (__sync_fetch_and_add_4): New function.
2176         (__sync_fetch_and_sub_4): New function.
2177         (__sync_fetch_and_or_4): New function.
2178         (__sync_fetch_and_and_4): New function.
2179         (__sync_fetch_and_xor_4): New function.
2180         (__sync_fetch_and_nand_4): New function.
2181         (__sync_fetch_and_add_8): New function.
2182         (__sync_fetch_and_sub_8): New function.
2183         (__sync_fetch_and_or_8): New function.
2184         (__sync_fetch_and_and_8): New function.
2185         (__sync_fetch_and_xor_8): New function.
2186         (__sync_fetch_and_nand_8): New function.
2187         (__do_and_fetch): New macro.
2188         (__atomic_do_and_fetch): Use __do_and_fetch.
2189         (__sync_do_and_fetch): New macro.
2190         (__sync_add_and_fetch_4): New function.
2191         (__sync_sub_and_fetch_4): New function.
2192         (__sync_or_and_fetch_4): New function.
2193         (__sync_and_and_fetch_4): New function.
2194         (__sync_xor_and_fetch_4): New function.
2195         (__sync_nand_and_fetch_4): New function.
2196         (__sync_add_and_fetch_8): New function.
2197         (__sync_sub_and_fetch_8): New function.
2198         (__sync_or_and_fetch_8): New function.
2199         (__sync_and_and_fetch_8): New function.
2200         (__sync_xor_and_fetch_8): New function.
2201         (__sync_nand_and_fetch_8): New function.
2202         (__sync_exchange_methods): New macro.
2203         (__sync_val_compare_and_swap_4): New function.
2204         (__sync_bool_compare_and_swap_4): New function.
2205         (__sync_lock_test_and_test_4): New function.
2206         (__sync_val_compare_and_swap_8): New function.
2207         (__sync_bool_compare_and_swap_8): New function.
2208         (__sync_lock_test_and_test_8): New function.
2209         (__subword_cmpxchg_body): New macro.
2210         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
2211         (__atomic_compare_exchange_2): Ditto.
2212         (__sync_subword_cmpxchg): New macro.
2213         (__sync_val_compare_and_swap_1): New function.
2214         (__sync_bool_compare_and_swap_1): New function.
2215         (__sync_val_compare_and_swap_2): New function.
2216         (__sync_bool_compare_and_swap_2): New function.
2217         (__atomic_subword): Rename to ...
2218         (__subword): ... New name.
2219         (__atomic_subword_fetch): Use __subword.
2220         (__sync_subword_fetch): New macro.
2221         (__sync_fetch_and_add_1): New function.
2222         (__sync_fetch_and_sub_1): New function.
2223         (__sync_fetch_and_or_1): New function.
2224         (__sync_fetch_and_and_1): New function.
2225         (__sync_fetch_and_xor_1): New function.
2226         (__sync_fetch_and_nand_1): New function.
2227         (__sync_fetch_and_add_2): New function.
2228         (__sync_fetch_and_sub_2): New function.
2229         (__sync_fetch_and_or_2): New function.
2230         (__sync_fetch_and_and_2): New function.
2231         (__sync_fetch_and_xor_2): New function.
2232         (__sync_fetch_and_nand_2): New function.
2233         (__sync_add_and_fetch_1): New function.
2234         (__sync_sub_and_fetch_1): New function.
2235         (__sync_or_and_fetch_1): New function.
2236         (__sync_and_and_fetch_1): New function.
2237         (__sync_xor_and_fetch_1): New function.
2238         (__sync_nand_and_fetch_1): New function.
2239         (__sync_add_and_fetch_2): New function.
2240         (__sync_sub_and_fetch_2): New function.
2241         (__sync_or_and_fetch_2): New function.
2242         (__sync_and_and_fetch_2): New function.
2243         (__sync_xor_and_fetch_2): New function.
2244         (__sync_nand_and_fetch_2): New function.
2245         (__atomic_subword_lock): Use __subword.
2246         (__sync_subword_lock): New macro.
2247         (__sync_lock_test_and_set_1): New function.
2248         (__sync_lock_test_and_set_2): New function.
2249
2250 2014-01-25  Walter Lee  <walt@tilera.com>
2251
2252         * config/tilepro/atomic.c (BIT_OFFSET): Define.
2253         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
2254         (__atomic_subword): Ditto.
2255
2256 2014-01-25  Walter Lee  <walt@tilera.com>
2257
2258         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
2259         a prefix op argument.
2260         (__atomic_nand_fetch_4): Add prefix op.
2261         (__atomic_nand_fetch_8): Ditto.
2262
2263 2014-01-21  Baruch Siach  <barch@tkos.co.il>
2264
2265         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
2266
2267 2014-01-09  Rong Xu  <xur@google.com>
2268
2269         * libgcov-driver.c (this_prg): make it local to save
2270         bss space.
2271         (gcov_exit_compute_summary): Ditto.
2272         (gcov_exit_merge_gcda): Ditto.
2273         (gcov_exit_merge_summary): Ditto.
2274         (gcov_exit_dump_gcov): Ditto.
2275
2276 2014-01-08  Rong Xu  <xur@google.com>
2277
2278         * libgcov-driver.c: Use libgcov.h.
2279         (buffer_fn_data): Use xmalloc instead of malloc.
2280         (gcov_exit_merge_gcda): Ditto.
2281         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
2282         * libgcov.h: New common header files for libgcov-*.h.
2283         * libgcov-interface.c: Use libgcov.h
2284         * libgcov-merge.c: Ditto.
2285         * libgcov-profiler.c: Ditto.
2286         * Makefile.in: Add dependence to libgcov.h
2287
2288 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
2289
2290         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
2291         case of small numerator and finite nonzero result.
2292
2293 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
2294
2295         Update copyright years
2296
2297 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
2298
2299         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
2300         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
2301         config/arc/dp-hack.h, config/arc/fp-hack.h,
2302         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
2303         config/arc/ieee-754/arc600-dsp/divdf3.S,
2304         config/arc/ieee-754/arc600-dsp/divsf3.S,
2305         config/arc/ieee-754/arc600-dsp/muldf3.S,
2306         config/arc/ieee-754/arc600-dsp/mulsf3.S,
2307         config/arc/ieee-754/arc600-mul64/divdf3.S,
2308         config/arc/ieee-754/arc600-mul64/divsf3.S,
2309         config/arc/ieee-754/arc600-mul64/muldf3.S,
2310         config/arc/ieee-754/arc600-mul64/mulsf3.S,
2311         config/arc/ieee-754/arc600/divsf3.S,
2312         config/arc/ieee-754/arc600/mulsf3.S,
2313         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
2314         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
2315         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
2316         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
2317         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
2318         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
2319         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
2320         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
2321         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
2322         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
2323         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
2324         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
2325         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
2326         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
2327         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
2328         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
2329         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
2330         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
2331         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
2332         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
2333         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
2334         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
2335         vtv_start_preinit.c: Use the standard form for the copyright notice.
2336
2337 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
2338             Chung-Lin Tang  <cltang@codesourcery.com>
2339             Based on patches from Altera Corporation
2340
2341         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
2342         * config/nios2/lib2-nios2.h: New file.
2343         * config/nios2/lib2-divmod-hi.c: New file.
2344         * config/nios2/linux-unwind.h: New file.
2345         * config/nios2/lib2-divmod.c: New file.
2346         * config/nios2/linux-atomic.c: New file.
2347         * config/nios2/t-nios2: New file.
2348         * config/nios2/crti.asm: New file.
2349         * config/nios2/t-linux: New file.
2350         * config/nios2/lib2-divtable.c: New file.
2351         * config/nios2/lib2-mul.c: New file.
2352         * config/nios2/tramp.c: New file.
2353         * config/nios2/crtn.asm: New file.
2354
2355 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
2356
2357         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
2358         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
2359         from cpuid.h to check vendor signatures.
2360
2361 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
2362
2363         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
2364         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
2365         (get_amd_cpu): Likewise.
2366
2367 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
2368
2369         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
2370         Haswell.
2371
2372 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
2373             H.J. Lu  <hongjiu.lu@intel.com>
2374
2375         PR target/59422
2376         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
2377         and AMD_JAGUAR.
2378         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
2379         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
2380         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
2381         FEATURE_XOP and FEATURE_FMA.
2382         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
2383         AMDFAM15H_BDVER3.
2384         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
2385         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
2386         FEATURE_FMA4 and FEATURE_XOP.
2387
2388 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
2389
2390         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
2391         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
2392         (get_intel_cpu): Updated.
2393
2394 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
2395
2396         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
2397
2398 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
2399
2400         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
2401         instructions when __SSE_MATH__ is defined.
2402
2403 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
2404
2405         * config.host (microblaze-*-rtems*): New.
2406
2407 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
2408
2409         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
2410         architectures that do not have hardware divide instruction.
2411         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
2412
2413 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
2414
2415         * longlong.h: Delete (moved to include/).
2416
2417 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
2418
2419         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
2420         of normal number and qNaN to not raise an inexact exception.
2421
2422 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
2423
2424         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
2425
2426 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
2427
2428         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
2429         for correct opcodes on BE.
2430
2431 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
2432
2433         * soft-fp/op-4.h: Update from glibc.
2434
2435 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
2436
2437         * libgcc2.c (__udivmoddi4): Define new implementation when
2438         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
2439         divide instructions.
2440
2441 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
2442
2443         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
2444
2445 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2446
2447         * config/t-softfp (soft-fp-objects-base): New variable.
2448         (soft-fp-objects): Use it.
2449
2450 2013-11-23  David Edelson  <dje.gcc@gmail.com>
2451             Andrew Dixie  <andrewd@gentrack.com>
2452
2453         PR target/33704
2454         * config/rs6000/aixinitfini.c: New file.
2455         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
2456         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
2457         symbols.
2458
2459 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
2460
2461         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
2462
2463 2013-11-18  Jan Hubicka  <jh@suse.cz>
2464
2465         * libgcov-driver.c (run_accounted): Make global level static.
2466         (gcov_exit_merge_summary): Silence warning; do not clear
2467         run_accounted here.
2468         (gcov_exit): Clear it here.
2469
2470         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
2471         run_accounted.
2472
2473         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
2474         (all_prg, crc32): Remove static vars.
2475         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
2476         all_prg.
2477         (gcov_exit_merge_gcda): Add crc32 parameter.
2478         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
2479         do not account run if it was already accounted.
2480         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
2481         (gcov_exit): Initialize all_prg; update.
2482
2483 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
2484
2485         * configure: Regenerate.
2486
2487 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
2488             Alan Modra  <amodra@gmail.com>
2489
2490         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
2491         (frob_update_context): Use it.
2492
2493 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
2494             Alan Modra  <amodra@gmail.com>
2495
2496         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
2497         (trampoline_initial): Provide ELFv2 variant.
2498         (__trampoline_setup): Likewise.
2499
2500         * config/rs6000/linux-unwind.h (frob_update_context): Do not
2501         check for AIX indirect function call sequence if _CALL_ELF == 2.
2502
2503 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
2504             Alan Modra  <amodra@gmail.com>
2505
2506         * config/rs6000/linux-unwind.h (get_regs): Do not support
2507         old kernel versions if _CALL_ELF == 2.
2508         (frob_update_context): Do not support PLT stub variants only
2509         generated by old linkers if _CALL_ELF == 2.
2510
2511 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
2512             Alan Modra  <amodra@gmail.com>
2513
2514         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
2515         location of CR save area for 64-bit little-endian systems.
2516
2517 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
2518
2519         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
2520         in tmake_file.
2521         * config/arm/t-vxworks: Delete.
2522
2523 2013-11-10  Kai Tietz  <ktietz@redhat.com>
2524
2525         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
2526         Increment load-count on use of LIBGCC_SONAME DLL.
2527         (hmod_libgcc): New static variable to hold handle of
2528         LIBGCC_SONAME DLL.
2529         (__gcc_deregister_frame): Decrement load-count of
2530         LIBGCC_SONAME DLL.
2531
2532 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2533
2534         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
2535         availability.
2536         * configure: Regenerate
2537
2538 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
2539
2540         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
2541         FP_EX_DENORM.  Store result to volatile location after SSE division
2542         to close interrupt window.  Remove unneeded fwait after x87
2543         division since interrupt window will be closed by emitted fstp.
2544         Rewrite FP_EX_INEXACT handling.
2545
2546 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
2547
2548         * soft-fp/README: Update.
2549         * soft-fp/adddf3.c: Update from glibc.
2550         * soft-fp/addsf3.c: Likewise.
2551         * soft-fp/addtf3.c: Likewise.
2552         * soft-fp/divdf3.c: Likewise.
2553         * soft-fp/divsf3.c: Likewise.
2554         * soft-fp/divtf3.c: Likewise.
2555         * soft-fp/double.h: Likewise.
2556         * soft-fp/eqdf2.c: Likewise.
2557         * soft-fp/eqsf2.c: Likewise.
2558         * soft-fp/eqtf2.c: Likewise.
2559         * soft-fp/extenddftf2.c: Likewise.
2560         * soft-fp/extended.h: Likewise.
2561         * soft-fp/extendsfdf2.c: Likewise.
2562         * soft-fp/extendsftf2.c: Likewise.
2563         * soft-fp/extendxftf2.c: Likewise.
2564         * soft-fp/fixdfdi.c: Likewise.
2565         * soft-fp/fixdfsi.c: Likewise.
2566         * soft-fp/fixdfti.c: Likewise.
2567         * soft-fp/fixsfdi.c: Likewise.
2568         * soft-fp/fixsfsi.c: Likewise.
2569         * soft-fp/fixsfti.c: Likewise.
2570         * soft-fp/fixtfdi.c: Likewise.
2571         * soft-fp/fixtfsi.c: Likewise.
2572         * soft-fp/fixtfti.c: Likewise.
2573         * soft-fp/fixunsdfdi.c: Likewise.
2574         * soft-fp/fixunsdfsi.c: Likewise.
2575         * soft-fp/fixunsdfti.c: Likewise.
2576         * soft-fp/fixunssfdi.c: Likewise.
2577         * soft-fp/fixunssfsi.c: Likewise.
2578         * soft-fp/fixunssfti.c: Likewise.
2579         * soft-fp/fixunstfdi.c: Likewise.
2580         * soft-fp/fixunstfsi.c: Likewise.
2581         * soft-fp/fixunstfti.c: Likewise.
2582         * soft-fp/floatdidf.c: Likewise.
2583         * soft-fp/floatdisf.c: Likewise.
2584         * soft-fp/floatditf.c: Likewise.
2585         * soft-fp/floatsidf.c: Likewise.
2586         * soft-fp/floatsisf.c: Likewise.
2587         * soft-fp/floatsitf.c: Likewise.
2588         * soft-fp/floattidf.c: Likewise.
2589         * soft-fp/floattisf.c: Likewise.
2590         * soft-fp/floattitf.c: Likewise.
2591         * soft-fp/floatundidf.c: Likewise.
2592         * soft-fp/floatundisf.c: Likewise.
2593         * soft-fp/floatunditf.c: Likewise.
2594         * soft-fp/floatunsidf.c: Likewise.
2595         * soft-fp/floatunsisf.c: Likewise.
2596         * soft-fp/floatunsitf.c: Likewise.
2597         * soft-fp/floatuntidf.c: Likewise.
2598         * soft-fp/floatuntisf.c: Likewise.
2599         * soft-fp/floatuntitf.c: Likewise.
2600         * soft-fp/gedf2.c: Likewise.
2601         * soft-fp/gesf2.c: Likewise.
2602         * soft-fp/getf2.c: Likewise.
2603         * soft-fp/ledf2.c: Likewise.
2604         * soft-fp/lesf2.c: Likewise.
2605         * soft-fp/letf2.c: Likewise.
2606         * soft-fp/muldf3.c: Likewise.
2607         * soft-fp/mulsf3.c: Likewise.
2608         * soft-fp/multf3.c: Likewise.
2609         * soft-fp/negdf2.c: Likewise.
2610         * soft-fp/negsf2.c: Likewise.
2611         * soft-fp/negtf2.c: Likewise.
2612         * soft-fp/op-1.h: Likewise.
2613         * soft-fp/op-2.h: Likewise.
2614         * soft-fp/op-4.h: Likewise.
2615         * soft-fp/op-8.h: Likewise.
2616         * soft-fp/op-common.h: Likewise.
2617         * soft-fp/quad.h: Likewise.
2618         * soft-fp/single.h: Likewise.
2619         * soft-fp/soft-fp.h: Likewise.
2620         * soft-fp/subdf3.c: Likewise.
2621         * soft-fp/subsf3.c: Likewise.
2622         * soft-fp/subtf3.c: Likewise.
2623         * soft-fp/truncdfsf2.c: Likewise.
2624         * soft-fp/trunctfdf2.c: Likewise.
2625         * soft-fp/trunctfsf2.c: Likewise.
2626         * soft-fp/trunctfxf2.c: Likewise.
2627         * soft-fp/unorddf2.c: Likewise.
2628         * soft-fp/unordsf2.c: Likewise.
2629         * soft-fp/unordtf2.c: Likewise.
2630
2631 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
2632
2633         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
2634         (_FP_MUL_MEAT_D): Ditto.
2635         (_FP_DIV_MEAT_S): Ditto.
2636         (_FP_DIV_MEAT_D): Ditto.
2637         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
2638         t-softfp-sfdf and t-softfp to tmake_file.
2639
2640 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
2641
2642         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
2643         * config/i386/crtprec.c: Ditto.
2644
2645 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
2646             Shiva Chen  <shiva0217@gmail.com>
2647
2648         * config.host (nds32*-elf*): Add nds32 target.
2649         * config/nds32 : New directory and files.
2650
2651 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
2652
2653         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
2654         * config.host (cpu_type) <Setting default>: Add entry for
2655         crisv32-*-*.
2656         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
2657         <crisv32-*-linux*>: Adjust.
2658         * longlong.h: Wrap the whole CRIS section in a single
2659         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
2660         and sub_ddmmss.
2661         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
2662         defined.
2663         [__CRIS__] (__umulsidi3): Define.
2664         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
2665         * config/cris/sfp-machine.h: New file.
2666         * config/cris/umulsidi3.S: New file.
2667         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
2668         * config/cris/arit.c (SIGNMULT): New macro.
2669         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
2670         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
2671         saving 3 out of originally 33 cycles from the fastest
2672         path, 3 out of 54 from the medium path and one from the longest
2673         path.  Improve comments.
2674
2675 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
2676
2677         * sync.c: Remove static aliases and define each function directly
2678         under its real name.
2679
2680 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
2681
2682         * config.host (hppa*64*-*-linux*): Define extra_parts.
2683         (hppa*-*-linux*): Likewise.
2684
2685 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
2686
2687         * config/arc/crtgend.S: Add 2013 to Copyright years.
2688         * config/arc/gmon/atomic.h: Likewise.
2689         * config/arc/gmon/auxreg.h: Likewise.
2690         * config/arc/gmon/sys/gmon_out.h: Likewise.
2691         * config/arc/gmon/sys/gmon.h: Likewise.
2692         * config/arc/gmon/prof-freq.c: Likewise.
2693         * config/arc/gmon/mcount.c: Likewise.
2694         * config/arc/gmon/prof-freq-stub.S: Likewise.
2695         * config/arc/gmon/gmon.c: Likewise.
2696         * config/arc/gmon/machine-gmon.h: Likewise.
2697         * config/arc/gmon/profil.S: Likewise.
2698         * config/arc/gmon/dcache_linesz.S: Likewise.
2699         * config/arc/crtg.S: Likewise.
2700         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
2701         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
2702         * config/arc/ieee-754/adddf3.S: Likewise.
2703         * config/arc/ieee-754/truncdfsf2.S: Likewise.
2704         * config/arc/ieee-754/fixsfsi.S: Likewise.
2705         * config/arc/ieee-754/gtsf2.S: Likewise.
2706         * config/arc/ieee-754/floatsisf.S: Likewise.
2707         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
2708         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
2709         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
2710         * config/arc/ieee-754/fixdfsi.S: Likewise.
2711         * config/arc/ieee-754/addsf3.S: Likewise.
2712         * config/arc/ieee-754/gesf2.S: Likewise.
2713         * config/arc/ieee-754/floatsidf.S: Likewise.
2714         * config/arc/ieee-754/extendsfdf2.S: Likewise.
2715         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
2716         * config/arc/ieee-754/gtdf2.S: Likewise.
2717         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
2718         * config/arc/ieee-754/uneqdf2.S: Likewise.
2719         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
2720         * config/arc/ieee-754/uneqsf2.S: Likewise.
2721         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
2722         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
2723         * config/arc/ieee-754/eqdf2.S: Likewise.
2724         * config/arc/ieee-754/ordsf2.S: Likewise.
2725         * config/arc/ieee-754/divsf3.S: Likewise.
2726         * config/arc/ieee-754/divdf3.S: Likewise.
2727         * config/arc/ieee-754/floatunsidf.S: Likewise.
2728         * config/arc/ieee-754/orddf2.S: Likewise.
2729         * config/arc/ieee-754/eqsf2.S: Likewise.
2730         * config/arc/ieee-754/gedf2.S: Likewise.
2731         * config/arc/crtn.S: Likewise.
2732         * config/arc/crti.S: Likewise.
2733         * config/arc/t-arc700-uClibc: Likewise.
2734         * config/arc/asm.h: Likewise.
2735         * config/arc/libgcc-excl.ver: Likewise.
2736         * config/arc/t-arc-newlib: Likewise.
2737         * config/arc/divtab-arc700.c: Likewise.
2738         * config/arc/initfini.c: Likewise.
2739         * config/arc/fp-hack.h: Likewise.
2740
2741 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
2742             Diego Novillo  <dnovillo@google.com>
2743
2744         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
2745         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
2746         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
2747         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
2748
2749 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
2750             Brendan Kehoe  <brendan@zen.org>
2751             Simon Cook  <simon.cook@embecosm.com>
2752
2753         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
2754         * config/arc: New directory.
2755         * longlong.h [__arc__] (umul_ppmm): Remove.
2756         [__arc__] (__umulsidi3): Define.
2757         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
2758         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
2759
2760 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
2761
2762         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
2763         CreateSemaphoreA.
2764         * config/i386/gthr-win32.h: Likewise.
2765
2766 2013-09-16  DJ Delorie  <dj@redhat.com>
2767
2768         * config/rl78/vregs.h: Add G10 register definitions.
2769         * config/rl78/lib2mul.c: Enable for RL78/G10.
2770         * config/rl78/lib2div.c: Likewise.
2771         * config/rl78/lshrsi3.S: Use vregs.h.
2772         * config/rl78/cmpsi2.S: Likewise.
2773         * config/rl78/trampoline.S: Likewise.
2774         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
2775
2776 2013-09-14  DJ Delorie  <dj@redhat.com>
2777             Nick Clifton  <nickc@redhat.com>
2778
2779         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
2780         * config/rl78/vregs.h: New.
2781         * config/rl78/signbit.S: New file.  Implements signbit function.
2782         * config/rl78/divmodsi.S: New.
2783         * config/rl78/divmodhi.S: New.
2784         * config/rl78/divmodqi.S: New.
2785         * config/rl78/t-rl78: Build them here...
2786         * config/rl78/lib2div.c: ...but not here.
2787
2788 2013-09-12  DJ Delorie  <dj@redhat.com>
2789
2790         * config.host (msp*-*-elf): New.
2791         * config/msp430/: New port.
2792
2793 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
2794
2795         PR gcov-profile/58127
2796         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
2797         __thread var for emulated TLS.
2798         (__gcov_indirect_call_counters): Likewise.
2799
2800 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
2801             Catherine Moore  <clm@codesourcery.com>
2802             Richard Sandiford  <rdsandiford@googlemail.com>
2803
2804         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
2805         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
2806         (CALL_STUB_NO_RET): Likewise.
2807         (CALL_STUB_RET): Likewise.
2808         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
2809         __mips16_ret call/return stub symbols.
2810         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
2811         to tmake_file.
2812
2813 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
2814
2815         * config.host <mips*-*-linux*>: Remove a stray comment.
2816
2817 2013-08-10  Jan Hubicka  <jh@suse.cz>
2818
2819         Work around binutils PR14342
2820         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
2821         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
2822         (L_gcov_indirect_call_profiler_v2): New.
2823
2824 2013-08-06  Jan Hubicka  <jh@suse.cz>
2825
2826         * libgcov.c (__gcov_indirect_call_callee,
2827         __gcov_indirect_call_counters): New global vars.
2828         (__gcov_indirect_call_profiler): replace by ...
2829         (__gcov_indirect_call_profiler_v2) ... this one.
2830
2831 2013-08-06  Caroline Tice  <cmtice@google.com>
2832
2833         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
2834         vtv_start_preinit.o and vtv_end_preinit.o.
2835         * configure.ac: Add code to check/set enable_vtable_verify.
2836         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
2837         true.
2838         * vtv_start_preinit.c: New file.
2839         * vtv_end_preinit.c: New file.
2840         * vtv_start.c: New file.
2841         * vtv_end.c: New file.
2842         * configure: Regenerated.
2843
2844 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
2845
2846         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
2847         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
2848         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
2849         GPL-3.0-with-GCC-exception.
2850
2851 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
2852
2853         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
2854         ISA and up.
2855
2856 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2857
2858         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
2859         mapping for FPRs when creating the fallback framestate.
2860
2861 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
2862
2863         PR target/57516
2864         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
2865         (__round_s2_const, __round_u2_const)
2866         (__round_s4_const, __round_u4_const, __round_x8):
2867         Saturate result if addition result cannot be represented.
2868
2869 2013-07-15  Matthias Klose  <doko@ubuntu.com>
2870
2871         * libgcc2.c: Don't include <limits.h>.
2872
2873 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
2874
2875         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
2876
2877 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
2878
2879         PR target/29776
2880         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
2881
2882 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
2883
2884         PR middle-end/36041
2885         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
2886         Define.
2887         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
2888         instead of table lookups.
2889         (__popcountDI2): Likewise.
2890
2891 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
2892
2893         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
2894         correctly.
2895
2896 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
2897
2898         PR other/53317
2899         * soft-fp/adddf3.c: Update from glibc.
2900         * soft-fp/addsf3.c: Likewise.
2901         * soft-fp/addtf3.c: Likewise.
2902         * soft-fp/divdf3.c: Likewise.
2903         * soft-fp/divsf3.c: Likewise.
2904         * soft-fp/divtf3.c: Likewise.
2905         * soft-fp/double.h: Likewise.
2906         * soft-fp/eqdf2.c: Likewise.
2907         * soft-fp/eqsf2.c: Likewise.
2908         * soft-fp/eqtf2.c: Likewise.
2909         * soft-fp/extenddftf2.c: Likewise.
2910         * soft-fp/extended.h: Likewise.
2911         * soft-fp/extendsfdf2.c: Likewise.
2912         * soft-fp/extendsftf2.c: Likewise.
2913         * soft-fp/fixdfdi.c: Likewise.
2914         * soft-fp/fixdfsi.c: Likewise.
2915         * soft-fp/fixsfdi.c: Likewise.
2916         * soft-fp/fixsfsi.c: Likewise.
2917         * soft-fp/fixtfdi.c: Likewise.
2918         * soft-fp/fixtfsi.c: Likewise.
2919         * soft-fp/fixunsdfdi.c: Likewise.
2920         * soft-fp/fixunsdfsi.c: Likewise.
2921         * soft-fp/fixunssfdi.c: Likewise.
2922         * soft-fp/fixunssfsi.c: Likewise.
2923         * soft-fp/fixunstfdi.c: Likewise.
2924         * soft-fp/fixunstfsi.c: Likewise.
2925         * soft-fp/floatdidf.c: Likewise.
2926         * soft-fp/floatdisf.c: Likewise.
2927         * soft-fp/floatditf.c: Likewise.
2928         * soft-fp/floatsidf.c: Likewise.
2929         * soft-fp/floatsisf.c: Likewise.
2930         * soft-fp/floatsitf.c: Likewise.
2931         * soft-fp/floatundidf.c: Likewise.
2932         * soft-fp/floatundisf.c: Likewise.
2933         * soft-fp/floatunditf.c: Likewise.
2934         * soft-fp/floatunsidf.c: Likewise.
2935         * soft-fp/floatunsisf.c: Likewise.
2936         * soft-fp/floatunsitf.c: Likewise.
2937         * soft-fp/gedf2.c: Likewise.
2938         * soft-fp/gesf2.c: Likewise.
2939         * soft-fp/getf2.c: Likewise.
2940         * soft-fp/ledf2.c: Likewise.
2941         * soft-fp/lesf2.c: Likewise.
2942         * soft-fp/letf2.c: Likewise.
2943         * soft-fp/muldf3.c: Likewise.
2944         * soft-fp/mulsf3.c: Likewise.
2945         * soft-fp/multf3.c: Likewise.
2946         * soft-fp/negdf2.c: Likewise.
2947         * soft-fp/negsf2.c: Likewise.
2948         * soft-fp/negtf2.c: Likewise.
2949         * soft-fp/op-1.h: Likewise.
2950         * soft-fp/op-2.h: Likewise.
2951         * soft-fp/op-4.h: Likewise.
2952         * soft-fp/op-8.h: Likewise.
2953         * soft-fp/op-common.h: Likewise.
2954         * soft-fp/quad.h: Likewise.
2955         * soft-fp/single.h: Likewise.
2956         * soft-fp/soft-fp.h: Likewise.
2957         * soft-fp/subdf3.c: Likewise.
2958         * soft-fp/subsf3.c: Likewise.
2959         * soft-fp/subtf3.c: Likewise.
2960         * soft-fp/truncdfsf2.c: Likewise.
2961         * soft-fp/trunctfdf2.c: Likewise.
2962         * soft-fp/trunctfsf2.c: Likewise.
2963         * soft-fp/unorddf2.c: Likewise.
2964         * soft-fp/unordsf2.c: Likewise.
2965         * soft-fp/unordtf2.c: Likewise.
2966         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
2967         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2968         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2969         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2970         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2971         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2972         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2973         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2974         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2975         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
2976         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
2977         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2978
2979 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
2980
2981         * config/mips/lib2funcs.c: New file.
2982         * config/mips/t-mips (LIB2ADD_ST): Add it.
2983
2984 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
2985
2986         PR target/6526
2987         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
2988         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
2989
2990 2013-06-08  Walter Lee  <walt@tilera.com>
2991
2992         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
2993         Replace int64_t with long long.  Add __extension__ where
2994         appropriate.
2995         * config/tilepro/atomic.c: Include config.h.
2996
2997 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
2998
2999         * config.host (arm-wrs-vxworks): Configure with other soft float.
3000
3001 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
3002
3003         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
3004         (mips64r5900el-*-elf*): New configurations.
3005
3006 2013-06-04  Alan Modra  <amodra@gmail.com>
3007
3008         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
3009
3010 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
3011
3012         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
3013
3014 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
3015
3016         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
3017         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
3018         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
3019
3020 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
3021
3022         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
3023         (powerpc-wrs-vxworks): Likewise.
3024
3025 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
3026
3027         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
3028         signal frames as well.
3029         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
3030         STACK_BIAS to the CFA offset.
3031
3032 2013-05-17  Richard Henderson  <rth@redhat.com>
3033
3034         PR target/49146
3035         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
3036         (execute_cfa_program): Use it when storing to fs->regs.
3037
3038 2013-05-08  Kai Tietz  <ktietz@redhat.com>
3039
3040         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
3041         (__deregister_frame_info): Likewise.
3042
3043 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
3044
3045         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
3046         NaN's payload.
3047
3048         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
3049
3050 2013-04-25  Alan Modra  <amodra@gmail.com>
3051
3052         * config.host: Match little-endian powerpc-linux.
3053
3054 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
3055
3056         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
3057         as 'unsigned long long' instead of 'unsigned long'.
3058         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
3059         'signed long'.
3060
3061 2013-04-10  Julian Brown  <julian@codesourcery.com>
3062
3063         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
3064         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
3065         unsigned char/unsigned short.
3066         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
3067
3068 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3069
3070         PR other/55274
3071         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
3072
3073 2013-04-04  Meador Inge  <meadori@codesourcery.com>
3074
3075         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
3076         computing the location of the link register.
3077         (aeabi_uldivmod): Ditto.
3078
3079 2013-03-27  Kai Tietz  <ktietz@redhat.com>
3080
3081         * config.host: Add support for cygwin x64 target.
3082         * configure: Regenerated.
3083
3084 2013-03-26  Walter Lee  <walt@tilera.com>
3085
3086         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
3087         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
3088
3089 2013-03-25  Kai Tietz  <ktietz@redhat.com>
3090
3091         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
3092
3093 2013-03-20  Robert Mason  <rbmj@verizon.net>
3094
3095         * config/vxlib-tls.c (__gthread_get_tsd_data,)
3096         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
3097         (__gthread_leave_tsd_dtor_context): Add prototypes.
3098         (tls_delete_hook): Update.
3099
3100 2013-03-20  Catherine Moore  <clm@codesourcery.com>
3101             Joseph Myers  <joseph@codesourcery.com>
3102             Chao-ying Fu  <fu@mips.com>
3103
3104         * config/mips/mips16.S:  Don't build for microMIPS.
3105         * config/mips/linux-unwind.h: Handle microMIPS frame.
3106         * config/mips/crtn.S (fini, init): New labels.
3107
3108 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
3109
3110         PR tree-optimization/53265
3111         * unwind-dw2.c (execute_cfa_program): Avoid
3112         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
3113         on targets with DWARF_FRAME_REGISTERS < 32.
3114
3115 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
3116
3117         PR target/49880
3118         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
3119         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
3120
3121 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
3122
3123         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
3124         sandybridge processors.
3125
3126 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
3127
3128         PR target/56529
3129         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
3130         inclusion list.
3131
3132 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
3133
3134         * config/microblaze/crti.S: Setup stack protection at entry
3135
3136 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
3137
3138         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
3139         (__rotldi3): Shift bytewise if applicable.
3140
3141 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
3142
3143         * config/aarch64/sync-cache.c
3144         (__aarch64_sync_cache_range): Silence warnings.
3145
3146 2013-02-25  Catherine Moore  <clm@codesourcery.com>
3147
3148         Revert:
3149         2013-02-24  Catherine Moore  <clm@codesourcery.com>
3150             Joseph Myers  <joseph@codesourcery.com>
3151             Chao-ying Fu  <fu@mips.com>
3152
3153         * config/mips/mips16.S:  Don't build for microMIPS.
3154         * config/mips/linux-unwind.h: Handle microMIPS frame.
3155         * config/mips/crtn.S (fini, init): New labels.
3156
3157 2013-02-24  Catherine Moore  <clm@codesourcery.com>
3158             Joseph Myers  <joseph@codesourcery.com>
3159             Chao-ying Fu  <fu@mips.com>
3160
3161         * config/mips/mips16.S:  Don't build for microMIPS.
3162         * config/mips/linux-unwind.h: Handle microMIPS frame.
3163         * config/mips/crtn.S (fini, init): New labels.
3164
3165 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
3166         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
3167         as dividend.
3168
3169 2013-02-16  Alan Modra  <amodra@gmail.com>
3170
3171         PR target/55431
3172         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
3173         (ppc_fallback_frame_state): Always set up save locations for fp
3174         and altivec.  Don't bother with non-callee-saved regs, r0-r13
3175         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
3176
3177 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
3178
3179         PR target/54222
3180         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
3181         _ssmulHA, _ssmulSA.
3182         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
3183         _ssmulha3, _usmulusa3, _ssmulsa3.
3184         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
3185         (__muldi3): XCALL __muldi3_6 instead of rcall.
3186         (__umulsidi3, __mulsidi3): New functions.
3187         (do_prologue_saves, do_epilogue_restores): New .macros.
3188         (__divdi3_moddi3): Use them.
3189         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
3190         (__usmulusa3, __ssmulsa3): New functions.
3191
3192 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
3193             Jack Howarth  <howarth@bromo.med.uc.edu>
3194             Patrick Marlier  <patrick.marlier@gmail.com>
3195
3196         PR libitm/55693
3197         * config/darwin-crt-tm.c: Remove dummy functions hack.
3198
3199 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
3200
3201         PR target/54222
3202         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
3203         * config/avr/lib2-object.mk: New iterator to build objects from it.
3204         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
3205         lib2funcs.c.
3206         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
3207         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
3208         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
3209         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
3210         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
3211         * config/avr/lib1funcs-fixed.S: Implement them.
3212
3213 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
3214
3215         Update copyright years.
3216
3217 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
3218
3219         PR target/54601
3220         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
3221         Add crtcxa to extra_parts.
3222         * config/rs6000/exit.h: New file.
3223         * config/rs6000/cxa_atexit.c: New file.
3224         * config/rs6000/cxa_finalize.c: New file.
3225         * config/rs6000/crtcxa.c: New file.
3226         * config/rs6000/t-aix-cxa: New file.
3227         * config/rs6000/libgcc-aix-cxa.ver: New file.
3228
3229 2013-01-31  Nick Clifton  <nickc@redhat.com>
3230
3231         * config/v850/lib1funcs.S: Add support for e3v5 architecture
3232         variant.
3233
3234 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
3235
3236         PR target/54222
3237         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
3238         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
3239         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
3240         _divQQ,  _divHQ,  _divHA,  _divSA,
3241         _divUQQ, _divUHQ, _divUHA, _divUSA.
3242
3243 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
3244
3245         * config.host(microblaze*-linux*): tmake_file: Remove
3246         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
3247         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
3248         to exclude functions from being built with libgcc.c and use
3249         the microblaze assembly.
3250
3251 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
3252
3253         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
3254         extra_parts.
3255
3256 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
3257
3258         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
3259         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
3260         __UINTPTR_TYPE__; also cast 'base' to the same type before the
3261         alignment operation.
3262
3263 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
3264
3265         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
3266         loop start address for cache clearing.
3267
3268 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
3269
3270         * config/avr/lib1funcs.S: Remove trailing blanks.
3271         * config/avr/lib1funcs-fixed.S: Ditto.
3272
3273 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
3274
3275         * config/avr/avr-lib.h: Add GPL copyright notice.
3276
3277 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
3278
3279         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
3280         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
3281         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
3282         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
3283
3284 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
3285
3286         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
3287         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
3288
3289 2013-01-04  Nick Clifton  <nickc@redhat.com>
3290
3291         * config/v850/lib1funcs.S: Only provide CALLT support functions if
3292         the CALLT instruction is supported.
3293
3294 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
3295
3296         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
3297         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
3298
3299 2012-12-13  John Tytgat  <John@bass-software.com>
3300
3301         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
3302         is 25.
3303
3304 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
3305
3306         PR libgcc/55451
3307         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
3308         undefined signed overflows.
3309
3310 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
3311
3312         PR target/55344
3313         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
3314
3315 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
3316
3317         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
3318         (FP_TRAPPING_EXCEPTIONS): Define.
3319         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
3320         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
3321
3322 2012-12-04  Richard Henderson  <rth@redhat.com>
3323
3324         PR bootstrap/55571
3325         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
3326
3327 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3328
3329         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
3330         (FP_EX_SHIFT): Define.
3331         (FP_TRAPPING_EXCEPTIONS): Define.
3332
3333 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3334
3335         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
3336         (FP_ROUNDMODE): Use FP_RND_MASK.
3337         * config/aarch64/sfp-exceptions.c: New.
3338         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
3339         Use __sfp_handle_exceptions.
3340
3341 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
3342
3343         * config.host: (arm*-*-freebsd*): Remove.
3344         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
3345         (arm*-*-elf*): Remove.
3346         (arm*-*-wince-pe*): Remove.
3347         * arm/unwind-arm.c (struct fpa_reg): Delete.
3348         (struct fpa_regs): Delete.
3349         (phase1_vrs): Remove fpa element.
3350         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
3351         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
3352         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
3353         * ieee754-sf.S (floatundisf): Remove FPA support.
3354         (floatdisf): Likewise.
3355         * ieee75f-df.S (floatundidf): Likewise.
3356         (floatdidf): Likewise.
3357
3358 2012-11-29  Kai Tietz  <ktietz@redhat.com>
3359
3360         PR target/55445
3361         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
3362         * unwind-generic.h: Likewise.
3363         * unwind-seh.c: Likewise.
3364
3365 2012-11-28  Richard Henderson  <rth@redhat.com>
3366
3367         PR libgcc/48076
3368         * emutls.c (__emutls_get_address): Avoid race condition between
3369         obj->loc.offset read and emutls_key initialization.
3370
3371 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
3372
3373         Adjust decimal point of signed accum mode to GCC default.
3374
3375         PR target/54222
3376         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
3377         _divqq_helper.
3378         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
3379         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
3380         (__mulha3, __mulsa3)
3381         (__divqq3, __divha3, __divsa3): Adjust to new position of
3382         decimal point of signed accum types.
3383
3384         (__mulusa3_round): New function.
3385         (__mulusa3): Use it.
3386         (__divqq_helper): New function.
3387         (__udivuqq3): Use it.
3388
3389 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
3390
3391         PR bootstrap/55370
3392         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
3393
3394 2012-11-18  Teresa Johnson  <tejohnson@google.com>
3395
3396         PR bootstrap/55051
3397         * libgcov.c (gcov_exit): Remove merged program summary
3398         comparison unless !GCOV_LOCKED.
3399
3400 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3401
3402         * soft-fp: Updated from glibc upstream.
3403
3404 2012-11-06  Ian Lance Taylor  <iant@google.com>
3405
3406         * generic-morestack.c (__generic_morestack): Align the returned
3407         stack pointer to a 32 byte boundary.
3408         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
3409         increment the return address until we have decided that we don't
3410         have a varargs function.
3411         (__morestack) [32-bit]: Align stack correctly when calling C
3412         functions.
3413         (__morestack) [64-bit]: Likewise.
3414
3415 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
3416
3417         * configure: Regenerate.
3418
3419 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
3420
3421         PR target/55175
3422         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
3423         * config/i386/sfp-machine.h: Guard exception handling
3424         code with _SOFT_FLOAT.
3425         * config/i386/32/sfp-machine.h: Guard rounding handling
3426         code with _SOFT_FLOAT.
3427         * config/i386/64/sfp-machine.h: Ditto.
3428
3429 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
3430
3431         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
3432         as extra_parts.
3433
3434 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
3435
3436         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
3437         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
3438         when appropriate.  Correct structure element types.
3439         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
3440         -minline-all-stringops from compile flags.
3441
3442 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
3443
3444         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
3445
3446 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
3447
3448         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
3449
3450 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3451
3452         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
3453         tmake_file.
3454
3455 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
3456             Jim MacArthur  <jim.macarthur@arm.com>
3457             Marcus Shawcroft  <marcus.shawcroft@arm.com>
3458             Nigel Stephens  <nigel.stephens@arm.com>
3459             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3460             Richard Earnshaw  <rearnsha@arm.com>
3461             Sofiane Naci  <sofiane.naci@arm.com>
3462             Stephen Thomas  <stephen.thomas@arm.com>
3463             Tejas Belagod  <tejas.belagod@arm.com>
3464             Yufeng Zhang  <yufeng.zhang@arm.com>
3465
3466         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
3467         * config/aarch64/crti.S: New file.
3468         * config/aarch64/crtn.S: New file.
3469         * config/aarch64/linux-unwind.h: New file.
3470         * config/aarch64/sfp-machine.h: New file.
3471         * config/aarch64/sync-cache.c: New file.
3472         * config/aarch64/t-aarch64: New file.
3473         * config/aarch64/t-softfp: New file.
3474
3475 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
3476
3477         * config/mmix/crti.S: Mark program and data addresses using PRELD.
3478         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
3479         no-longer-needed LDBU insns.
3480
3481 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3482
3483         * config.host
3484         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
3485         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
3486
3487 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
3488
3489         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
3490
3491 2012-10-15  Matthias Klose  <doko@ubuntu.com>
3492
3493         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
3494
3495 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
3496
3497         * configure: Regenerate.
3498         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
3499
3500 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
3501
3502         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
3503         instructions for 64bit targets only.
3504
3505 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
3506
3507         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
3508         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
3509         * config/i386/32/sfp-machine.h: ... here.
3510         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
3511         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
3512         New defines.
3513
3514 2012-10-07  Matthias Klose  <doko@ubuntu.com>
3515
3516         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
3517         as unused.
3518         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
3519
3520 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
3521
3522         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
3523         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
3524         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
3525         (ElfW): Likewise.
3526
3527 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
3528
3529         PR other/53889
3530         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
3531         Fix parameter names.
3532
3533 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
3534
3535         PR target/33135
3536         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
3537         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
3538         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
3539
3540 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
3541
3542         PR target/50457
3543         * config/sh/linux-atomic.S: Delete.
3544         * config/sh/linux-atomic.c: New.
3545         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
3546         linux-atomic.c.  Add cflags to disable warnings.
3547
3548 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
3549
3550         PR other/53889
3551         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
3552         function.
3553         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
3554         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
3555         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
3556         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
3557         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
3558         Likewise.
3559         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
3560         Likewise.
3561         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
3562         Likewise.
3563         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
3564         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
3565
3566 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
3567
3568         * config.host (hppa-*-openbsd*): New target.
3569         * config/pa/t-openbsd: New file.
3570
3571 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
3572
3573         PR target/54222
3574         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
3575         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
3576         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
3577         (__divsa3): Use __negsi2 to negate r_quoL.
3578         * config/avr/lib1funcs.S (FALIAS): New macro.
3579         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
3580         (__negsi2): ...this new function.
3581         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
3582         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
3583         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
3584         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
3585         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
3586         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
3587
3588 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
3589
3590         PR target/54089
3591         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
3592         (lshrsi3): Reimplement as lshrsi3_r0.
3593
3594 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
3595
3596         PR target/46191
3597         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
3598         of libgcc.a.
3599
3600 2012-09-07  Teresa Johnson  <tejohnson@google.com>
3601
3602         PR gcov-profile/54487
3603         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
3604         differences.
3605
3606 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
3607
3608         PR target/54461
3609         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
3610         not configured --with-avrlibc=no.
3611         * config/avr/t-avrlibc: New file.
3612         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
3613         (DPBIT_FUNCS): Ditto.
3614         (TPBIT_FUNCS): Ditto.
3615
3616 2012-09-04  Teresa Johnson  <tejohnson@google.com>
3617
3618         * libgcov.c (struct gcov_summary_buffer): New structure.
3619         (gcov_histogram_insert): New function.
3620         (gcov_compute_histogram): Ditto.
3621         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
3622         histograms during summary merging.
3623
3624 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
3625
3626         * config.host (x86_64-*-openbsd*): New target.
3627
3628 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
3629
3630         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
3631         attribute.
3632
3633 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
3634
3635         PR target/54222
3636         * config/avr/t-avr (conv_X): Rename to func_X.
3637
3638 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
3639
3640         PR target/54222
3641         * config/avr/lib1funcs-fixed.S: New file.
3642         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
3643         after they are used.
3644         (neg2, neg4): New macros.
3645         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
3646         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
3647         (__umulhisi3): Speed up MUL variant if there is enough flash.
3648         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
3649         avr-modes.def.
3650         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
3651         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
3652         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
3653         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
3654         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
3655         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
3656         (LIB2FUNCS_EXCLUDE): Add supported functions.
3657
3658 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
3659
3660         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
3661         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
3662         libgcc-s-objects.
3663         * fixed-obj.mk: Only expand dependency if $o is not in
3664         LIB2FUNCS_EXCLUDE.
3665
3666 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
3667
3668         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
3669
3670 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
3671
3672         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
3673         depend on --enable-shared.
3674         ($(lib1asmfuncs-o)): Use %.vis files independent of
3675         --enable-shared.
3676         * static-object.mk ($(base)$(objext), $(base).vis)
3677         ($(base)_s$(objext)): Use same rules for visibility handling as in
3678         shared-object.mk.
3679
3680 2012-08-21  Ian Lance Taylor  <iant@google.com>
3681
3682         * config/i386/morestack.S (__morestack_non_split): Increase amount
3683         of space allocated for non-split code stack.
3684
3685 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
3686
3687         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
3688         even if inhibit_libc.
3689
3690 2012-08-17  Julian Brown  <julian@codesourcery.com>
3691
3692         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
3693         -fexceptions -fnon-call-exceptions if not defined.
3694         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
3695         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
3696
3697 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
3698
3699         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
3700         type.
3701
3702 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
3703
3704         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
3705         rs6000/t-slibgcc-aix.
3706
3707 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
3708
3709         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
3710
3711 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
3712
3713         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
3714
3715 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
3716
3717         PR driver/54171
3718         * Makefile.in (version): Replace top_srcdir with srcdir.
3719
3720 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
3721
3722         * Makefile.in (version): set to BASE-VER file from gcc directory.
3723
3724 2012-08-01  Nick Clifton  <nickc@redhat.com>
3725
3726         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
3727         Implements __clrsb for an HImode argument.
3728
3729 2012-07-31  Nick Clifton  <nickc@redhat.com>
3730
3731         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
3732         Implements __clrsb for an HImode argument.
3733         * config/stormy16/clrsbhi2.c: New file:
3734         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
3735
3736 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
3737
3738         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
3739
3740 2012-07-19  Tristan Gingold  <gingold@adacore.com>
3741             Richard Henderson  <rth@redhat.com>
3742
3743         * unwind-seh.c: New file.
3744         * unwind-generic.h: Include windows.h for SEH.
3745         (_Unwind_Exception): Use 6 private fields for SEH.
3746         (_GCC_specific_handler): Declare.
3747         * unwind-c.c (__gcc_personality_seh0): New function.
3748         Adjust for SEH.
3749         * config/i386/libgcc-cygming.ver: New file.
3750         * config/i386/t-seh-eh: New file.
3751         * config.host (x86_64-*-mingw*): Default to seh.
3752
3753 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
3754
3755         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
3756
3757 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
3758
3759         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
3760         __builtin_expect when checking for exceptions.
3761         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
3762
3763 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
3764
3765         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
3766         function declaration.
3767         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
3768         (FP_RND_MASK): New.
3769         * config/ia64/sfp-exceptions.c: New.
3770         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
3771
3772 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
3773
3774         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
3775         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
3776         * config/i386/64/sfp-machine: ... (delete here) ...
3777         * config/i386/sfp-machine.h: ... to here.
3778         (FP_EX_MASK): Remove.
3779         (FP_RND_MASK): New.
3780         (FP_INIT_ROUNDMODE): Declare asm as volatile.
3781
3782 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
3783
3784         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
3785         * config/i386/libgcc-sol2.ver: Ditto.
3786         * config/i386/libgcc-glibc.ver: Ditto.
3787
3788 2012-06-11  Roland McGrath  <mcgrathr@google.com>
3789
3790         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
3791         If __GLIBC__ is defined, refer to __pthread_key_create instead of
3792         pthread_cancel.
3793
3794 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
3795
3796         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
3797         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
3798         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
3799         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
3800         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
3801         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
3802         * config/i386/64/sfp-machine: ... (delete here) ...
3803         * config/i386/sfp-machine.h: ... to here.
3804         (FP_EX_MASK): New.
3805         (__sfp_handle_exceptions): New function declaration.
3806         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
3807         * config/i386/sfp-exceptions.c: New.
3808         * config/i386/t-softfp: New.
3809         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
3810         i386/t-softfp to tmake_file.
3811
3812 2012-06-03  David S. Miller  <davem@davemloft.net>
3813
3814         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
3815         change.
3816
3817 2012-05-31  David S. Miller  <davem@davemloft.net>
3818
3819         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
3820         multiply and divide instructions on 32-bit when V9.
3821         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
3822
3823 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
3824
3825         * config/arm/ieee754-df.S: Fix typos.
3826         * config/arm/ieee754-sf.S: Fix typos.
3827         * config/c6x/libunwind.S: Fix typos.
3828         * config/epiphany/udivsi3-float.c: Fix typos.
3829         * config/microblaze/muldi3_hard.S: Fix typos.
3830         * config/picochip/adddi3.S: Fix typos.
3831         * config/picochip/ashlsi3.S: Fix typos.
3832         * config/picochip/ashrsi3.S: Fix typos.
3833         * config/picochip/clzsi2.S: Fix typos.
3834         * config/picochip/cmpsi2.S: Fix typos.
3835         * config/picochip/divmod15.S: Fix typos.
3836         * config/picochip/divmodhi4.S: Fix typos.
3837         * config/picochip/divmodsi4.S: Fix typos.
3838         * config/picochip/longjmp.S: Fix typos.
3839         * config/picochip/lshrsi3.S: Fix typos.
3840         * config/picochip/parityhi2.S: Fix typos.
3841         * config/picochip/popcounthi2.S: Fix typos.
3842         * config/picochip/setjmp.S: Fix typos.
3843         * config/picochip/subdi3.S: Fix typos.
3844         * config/picochip/ucmpsi2.S: Fix typos.
3845         * config/picochip/udivmodhi4.S: Fix typos.
3846         * config/picochip/udivmodsi4.S: Fix typos.
3847         * config/spu/divv2df3.c: Fix typos.
3848         * config/spu/mfc_multi_tag_release.c: Fix typos.
3849         * config/spu/mfc_tag_release.c: Fix typos.
3850         * configure.ac: Fix typos.
3851         * configure: Regenerate.
3852
3853 2012-05-25  Ian Lance Taylor  <iant@google.com>
3854
3855         * config/i386/morestack.S (__morestack_non_split): Check whether
3856         caller is varargs and needs %bp to hold the stack frame on return.
3857
3858 2012-05-25  Olivier Hainque  <hainque@adacore.com>
3859
3860         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
3861         sequence in the non pic case on VxWorks.
3862
3863 2012-05-24  Olivier Hainque  <hainque@adacore.com>
3864
3865         * Makefile.in: Move dependency on install-unwind_h from
3866         "install-leaf" to "install".
3867
3868 2012-05-24  Olivier Hainque  <hainque@adacore.com>
3869
3870         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
3871         Use a separate command for stamp removals.
3872
3873 2012-05-21  Andrew Pinski  <apinski@cavium.com>
3874
3875         PR bootstrap/53183
3876         * configure.ac: Define the default includes to being none.
3877         * configure: Regenerate.
3878
3879 2012-05-16  Olivier Hainque  <hainque@adacore.com>
3880
3881         * Makefile.in (install-unwind_h): Rename into ...
3882         (install-unwind_h-forbuild): New target.
3883         (all): Use it instead of the former install-unwind_h.
3884         (install-unwind_h): Reinstate, copy to user install destination
3885         for include files, not to the internal gcc object directory one.
3886         (install-leaf): Depend on it.
3887
3888 2012-05-15  Olivier Hainque  <hainque@adacore.com>
3889
3890         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
3891         register numbers. LR_REGNO replaces R_LR.
3892         (ucontext_for): New, helper for ...
3893         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
3894         and 5.3 of ...
3895         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
3896
3897 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3898
3899         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
3900         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
3901         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
3902         i386/t-cpuinfo ...
3903         (i[34567]86-*-*, x86_64-*-*): ... here.
3904
3905         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
3906         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
3907
3908         * config/i386/i386-cpuinfo.c: Rename to ...
3909         * config/i386/cpuinfo.c: ... this.
3910         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
3911
3912         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
3913         (libgcc_cv_init_priority): New test.
3914         * configure: Regenerate.
3915         * config.in: New file.
3916         * Makefile.in (clean): Rename config.h to auto-target.h.
3917         (config.h): Likewise.
3918         (stamp-h): Likewise.
3919
3920         * config/i386/cpuinfo.c (auto-target.h): Include.
3921         (CONSTRUCTOR_PRIORITY): Define.
3922         (__cpu_indicator_init): Use it.
3923
3924 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
3925
3926         * longlong.h: Use a URL instead of an FSF postal address.
3927         Replace spaces with tab.
3928
3929 2012-05-08  Teresa Johnson  <tejohnson@google.com>
3930
3931         * libgcov.c (gcov_clear, __gcov_reset): New functions.
3932         (__gcov_dump): Ditto.
3933         (gcov_dump_complete): New global variable.
3934         (gcov_exit): Export hidden to enable use in L_gcov_dump.
3935         (__gcov_flush): Outline functionality now in gcov_clear.
3936         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
3937
3938 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
3939
3940         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
3941         (mips*-*-linux*): Include mips/t-tpbit when long double is
3942         16 bytes long.
3943
3944 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
3945
3946         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
3947         (get_available_features): New argument. Check for AVX2.
3948         (__cpu_indicator_init): Modify call to get_available_features.
3949
3950 2012-04-25  Alan Modra  <amodra@gmail.com>
3951
3952         * config/rs6000/crtsavevr.S: New file.
3953         * config/rs6000/crtrestvr.S: New file.
3954         * config/rs6000/t-savresfgpr: Build the above.
3955         * config/rs6000/t-netbsd: Likewise.
3956
3957 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
3958
3959         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
3960
3961 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
3962
3963         * libgcc/config/i386/i386-cpuinfo.c: New file.
3964         * libgcc/config/i386/t-cpuinfo: New file.
3965         * libgcc/config.host: Include t-cpuinfo.
3966         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
3967
3968 2012-04-24  Chao-ying Fu  <fu@mips.com>
3969
3970         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
3971
3972 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
3973
3974         struct siginfo vs. siginfo_t
3975
3976         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
3977         siginfo_t instead of struct siginfo.
3978         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
3979         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
3980         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
3981         (ia64_handle_unwabi): Likewise.
3982         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
3983         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
3984         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
3985         (sh_fallback_frame_state): Likewise.
3986         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
3987         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
3988
3989 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
3990
3991         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
3992         system call number.
3993
3994 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
3995
3996         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
3997         if it hasn't been previously saved.
3998
3999 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
4000
4001         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
4002         only for glibc.
4003
4004 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
4005
4006         PR target/52737
4007         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
4008         instead of __AVR_HAVE_8BIT_SP__.
4009
4010 2012-03-26  Tristan Gingold  <gingold@adacore.com>
4011
4012         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
4013         (unw_table_entry): Use unw_word instead of unsigned long.
4014         (_Unwind_FindTableEntry): Likewise.
4015         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
4016         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
4017         (_Unwind_FindTableEntry): Likewise.
4018         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
4019         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
4020         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
4021         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
4022         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
4023         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
4024         (uw_init_context_1, uw_install_context): Likewise.
4025         (unw_word): Move to unwind-ia64.h
4026
4027 2012-03-26  Tristan Gingold  <gingold@adacore.com>
4028
4029         * config/vms/vms-ucrt0.c: Update copyright years.
4030         Add a sanity check.
4031         (___gcc_main_flags): Declare.
4032         (__main): Check flags to remap argv and exit code.
4033         * config.host (*-*-*vms*): Adjust extra_parts.
4034         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
4035         (crt0.o): Add.
4036
4037 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
4038
4039         * arm/lib1funcs.asm (ctzsi2): New function.
4040         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
4041         * arm/t-linux (LIB1ASMFUNCS): Likewise.
4042         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
4043         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
4044         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
4045         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
4046
4047 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
4048
4049         * config.host: Add bits to support powerpc64-*-freebsd*.
4050         * config/rs6000/freebsd-unwind.h: New file.
4051         * config/rs6000/t-freebsd64: New file.
4052
4053 2012-03-20  Richard Guenther  <rguenther@suse.de>
4054
4055         PR gcov-profile/52627
4056         * libgcov.c (init_mx): Fix mutex name.
4057
4058 2012-03-16  Tristan Gingold  <gingold@adacore.com>
4059
4060         * config/ia64/vms-unwind.h: Remove ulong (and replace
4061         it by unw_reg where used).  Define unw_reg with __int64.
4062
4063 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4064
4065         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
4066         Solaris 8 handling.
4067         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
4068         Solaris 8 handling.
4069         (sparc_is_sighandler): Likewise.
4070
4071 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
4072
4073         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
4074         <= saved reg size.
4075
4076 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4077
4078         * config/arm/crtn.S: Fix typo.
4079
4080 2012-03-13  Richard Guenther  <rguenther@suse.de>
4081
4082         * libgcov.c: Remove stdio.h include and NULL un-define.
4083
4084 2012-03-13  Richard Guenther  <rguenther@suse.de>
4085
4086         PR target/52569
4087         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
4088
4089 2012-03-13  Richard Guenther  <rguenther@suse.de>
4090
4091         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
4092
4093 2012-03-13  Richard Guenther  <rguenther@suse.de>
4094
4095         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
4096         and __gthread_mutex_init_function definitions.
4097
4098 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4099
4100         * config.host (mips*-*-openbsd*): Remove.
4101
4102 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4103
4104         * config.host: Remove alpha*-dec-osf5.1* handling.
4105         * config/alpha/gthr-posix.c: Remove.
4106         * config/alpha/libgcc-osf5.ver: Remove.
4107         * config/alpha/osf5-unwind.h: Remove.
4108         * config/alpha/t-osf-pthread: Remove.
4109         * config/alpha/t-slibgcc-osf: Remove.
4110         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
4111         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
4112         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
4113         * mkmap-flat.awk: Remove osf_export handling.
4114
4115 2012-03-12  Richard Guenther  <rguenther@suse.de>
4116
4117         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
4118         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
4119         (__gthread_mutex_init_function): New function.
4120         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
4121
4122         PR gcov/49484
4123         * libgcov.c: Include gthr.h.
4124         (__gcov_flush_mx): New global variable.
4125         (init_mx, init_mx_once): New functions.
4126         (__gcov_flush): Protect self with a mutex.
4127         (__gcov_fork): Re-initialize mutex after forking.
4128         * unwind-dw2-fde.c: Change condition under which to use
4129         __GTHREAD_MUTEX_INIT_FUNCTION.
4130
4131 2012-03-12  Tristan Gingold  <gingold@adacore.com>
4132
4133         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
4134         * config/ia64/t-vms: Likewise.
4135
4136 2012-03-11  Michael Hope  <michael.hope@linaro.org>
4137
4138         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
4139         for Thumb-2.
4140
4141 2012-03-07  Walter Lee  <walt@tilera.com>
4142
4143         * config/tilepro/atomic.c: Rename "atomic_" prefix to
4144         "arch_atomic_".
4145         (atomic_xor): Rename and move definition to
4146         config/tilepro/atomic.h.
4147         (atomic_nand): Ditto.
4148         * config/tilepro/atomic.h: Rename "atomic_" prefix to
4149         "arch_atomic_".
4150         (arch_atomic_xor): Move from config/tilepro/atomic.c.
4151         (arch_atomic_nand): Ditto.
4152
4153 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
4154
4155         PR target/52507
4156         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
4157
4158 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
4159
4160         PR target/52505
4161         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
4162         from RAM.
4163
4164 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
4165
4166         PR target/52461
4167         PR target/52508
4168         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
4169         if RAMPZ affects reading from RAM.
4170         (__tablejump_elpm__): Ditto.
4171         (.xload): Ditto.
4172         (__movmemx_hi): Ditto.
4173         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
4174         (__do_global_dtors): Ditto.
4175         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
4176         (__movmemx_hi): Ditto.
4177
4178 2012-03-05  Richard Henderson  <rth@redhat.com>
4179
4180         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
4181         [ARM] (count_trailing_zeros): Use the builtin.
4182
4183 2012-03-01  Kai Tietz  <ktietz@redhat.com>
4184
4185         * soft-fp: Imported from glibc upstream.
4186
4187 2012-02-28  Kai Tietz  <ktietz@redhat.com>
4188
4189         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
4190         for mingw-targets as attribute gcc_struct.
4191
4192 2012-02-28  Ian Lance Taylor  <iant@google.com>
4193
4194         * generic-morestack.c (__splitstack_releasecontext): Correct call
4195         to __morestack_release_segments.
4196
4197 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
4198
4199         PR target/52390
4200         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
4201         for __linux__ when removing signals from __morestack_fullmask.
4202
4203 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
4204
4205         PR target/52261
4206         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
4207
4208 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4209
4210         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
4211         instead of HAVE_INITFINI_ARRAY.
4212         * config/ia64/crtend.S: Likewise.
4213
4214 2012-02-20  Kai Tietz  <ktietz@redhat.com>
4215
4216         PR libstdc++/52300
4217         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
4218
4219         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
4220         to w32-unwind.h header.
4221
4222 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
4223
4224         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
4225         (mips*-*-linux*): Remove t-slibgcc-libgcc.
4226         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
4227         * config/mips/mips16.S (__mips16_rdhwr): Delete.
4228
4229 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
4230
4231         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
4232
4233 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
4234
4235         PR libitm/52220
4236         * config/darwin-crt-tm.c: Correct typo.
4237
4238 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
4239             Patrick Marlier  <patrick.marlier@gmail.com>
4240
4241         PR libitm/52220
4242         * config/darwin-crt-tm.c: Generate dummy functions.
4243
4244 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
4245             Patrick Marlier  <patrick.marlier@gmail.com>
4246
4247         PR libitm/52042
4248         * config/darwin-crt-tm.c (getTMCloneTable): New function.
4249         (__doTMRegistrations): Call it.
4250         (__doTMdeRegistrations): Likewise.
4251
4252 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
4253             Anatoly Sokolov  <aesok@post.ru>
4254             Eric Weddington  <eric.weddington@atmel.com>
4255
4256         PR target/52261
4257         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
4258         (__epilogue_restores__): Ditto.
4259
4260 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
4261
4262         PR target/51921
4263         PR target/52205
4264         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
4265         Solaris 11 and slightly reformat.
4266         (sparc_is_sighandler): Likewise.
4267
4268 2012-02-14  Walter Lee  <walt@tilera.com>
4269
4270         * config.host: Handle tilegx and tilepro.
4271         * config/tilegx/sfp-machine.h: New file.
4272         * config/tilegx/sfp-machine32.h: New file.
4273         * config/tilegx/sfp-machine64.h: New file.
4274         * config/tilegx/t-crtstuff: New file.
4275         * config/tilegx/t-softfp: New file.
4276         * config/tilegx/t-tilegx: New file.
4277         * config/tilepro/atomic.c: New file.
4278         * config/tilepro/atomic.h: New file.
4279         * config/tilepro/linux-unwind.h: New file.
4280         * config/tilepro/sfp-machine.h: New file.
4281         * config/tilepro/softdivide.c: New file.
4282         * config/tilepro/softmpy.S: New file.
4283         * config/tilepro/t-crtstuff: New file.
4284         * config/tilepro/t-tilepro: New file.
4285
4286 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
4287
4288         PR libstdc++/51296
4289         PR libstdc++/51906
4290         * gthr-posix.h: Allow static initializer macros to be disabled.
4291         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
4292
4293 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
4294
4295         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
4296         Add t-slibgcc-libgcc to tmake_file.
4297         * config/mips/libgcc-mips16.ver: Revert previous patch.
4298         * config/mips/mips16.S (__mips16_rdhwr): Hide.
4299
4300 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
4301             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
4302
4303         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
4304         * config/cr16/crti.S: New file.
4305         * config/cr16/crtlibid.S: New file.
4306         * config/cr16/crtn.S: New file.
4307         * config/cr16/lib1funcs.S: New file.
4308         * config/cr16/t-cr16: New file.
4309         * config/cr16/t-crtlibid: New file.
4310         * config/cr16/unwind-dw2.h: New file.
4311         * config/cr16/unwind-cr16.c: New file.
4312         * config/cr16/divmodhi3.c: New file.
4313
4314 2012-01-25  Alan Modra  <amodra@gmail.com>
4315
4316         * config/rs6000/t-linux64: Delete.  Move..
4317         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
4318         * config/rs6000/t-linux: ..and libgcc flags to here.
4319
4320 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
4321
4322         * config.host (i[34567]86-*-interix3*):
4323         Change triplet to i[34567]86-*-interix[3-9]*.
4324         * configure: Regenerate.
4325
4326 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
4327             Richard Sandiford  <rdsandiford@googlemail.com>
4328
4329         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
4330         * config/mips/mips16.S (__mips16_rdhwr): New function.
4331         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
4332
4333 2012-01-11  Nathan Sidwell  <nathan@acm.org>
4334
4335         * libgcov.c (__gcov_init): Ignore objects with no functions.
4336
4337 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
4338
4339         PR target/49868
4340         Extend __pgmx semantics to linearize memory.
4341         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
4342         * config/avr/lib1funcs.S (__xload_1): New function.
4343         (__movmemx_qi, __movmemx_hi): New functions.
4344         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
4345         semantics.
4346
4347 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
4348
4349         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
4350         purported sigacthandler address isn't null before dereferencing it.
4351         (sparc_is_sighandler): Likewise.
4352
4353 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
4354
4355         PR ada/41929
4356         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
4357         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
4358         (sparc_is_sighandler): Likewise.
4359         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
4360
4361 2012-01-06  Tristan Gingold  <gingold@adacore.com>
4362
4363         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
4364         compatibility thunks...
4365         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
4366         (crtbeginS.o, crtendS.o): ... and these to ...
4367         * config/ia64/t-ia64-elf: ... this new file.
4368         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
4369         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
4370
4371 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4372
4373         * configure: Regenerate.
4374         * config/s390/t-crtstuff: Remove -fPIC.
4375
4376 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
4377
4378         PR bootstrap/51006
4379         * enable-execute-stack-mprotect.c (getpagesize): Do not define
4380         for NetBSD.
4381
4382 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
4383
4384         PR target/51345
4385         * config/avr/lib1funcs.S: Remove FIXME comments.
4386         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
4387
4388 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
4389
4390         Implement light-weight DImode support.
4391         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
4392         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
4393         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
4394         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
4395
4396 2011-12-30  Nathan Sidwell  <nathan@acm.org>
4397
4398         * libgcov.c (gcov_crc32): Remove global var.
4399         (free_fn_data): New function.
4400         (buffer_fn_data): Pass in filename, more robust error recovery.
4401         (crc32_unsigned): New function.
4402         (gcov_exit): More robust detection of new program. More robust
4403         error recovery.
4404         (__gcov_init): Do not update program's crc here.
4405
4406 2011-12-21  Tristan Gingold  <gingold@adacore.com>
4407
4408         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
4409
4410 2011-12-21  Ian Lance Taylor  <iant@google.com>
4411
4412         * config/i386/morestack.S: Simplify CFI opcodes throughout.
4413
4414 2011-12-20  Ian Lance Taylor  <iant@google.com>
4415
4416         * config/i386/morestack.S (__morestack_non_split): If there is
4417         enough stack space already, don't split.  Ask for more stack space
4418         than we required.
4419
4420 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
4421
4422         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
4423         `sys/sdt.h'.
4424         (_Unwind_DebugHook): New function.
4425         (uw_restore_core_regs): New define.
4426         (unwind_phase2): Use uw_restore_core_regs instead of
4427         restore_core_regs.
4428         (unwind_phase2_forced): Likewise.
4429         (__gnu_Unwind_Resume): Likewise.
4430
4431 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
4432
4433         * config/alpha/linux-unwind.h: Update copyright years.
4434         (MD_FROB_UPDATE_CONTEXT): New define.
4435         (alpha_frob_update_context): New function.
4436
4437 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
4438
4439         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
4440         tmake_file rather replacing it.
4441
4442 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
4443
4444         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
4445         function is not used for PPC64.
4446         (save_world): Amend comments.  Update the VRsave mask to reflect the
4447         saved regs.
4448         (rest_world): Update comments, do not  clobber r10, do not use r8.
4449         (eh_rest_world_r10): Amend comments, do not use r8.
4450         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
4451         no longer used, move restore of CR and target address to the end of
4452         the routine.
4453
4454 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
4455
4456         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
4457         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
4458
4459 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
4460
4461         PR target/49313
4462         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
4463         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
4464
4465 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
4466
4467         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
4468
4469 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
4470
4471         PR target/49313
4472         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
4473         * config/avr/lib1funcs.S (__muldi3): New function.
4474
4475 2011-12-06  Andrew Pinski  <apinski@cavium.com>
4476
4477         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
4478         size of func_ptr.
4479         (__frame_dummy_init_array_entry): Likewise.
4480
4481 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
4482
4483         Forward-port from gcc-4_6-branch r181936 2011-12-02.
4484
4485         PR target/51345
4486         PR target/51002
4487         * config/avr/lib1funcs.S (__prologue_saves__,
4488         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
4489         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
4490
4491 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
4492
4493         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
4494
4495 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4496
4497         PR other/51272
4498         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
4499         (_ITM_deregisterTMCloneTable): Likewise.
4500         (__register_frame_info): Fix unused warning.
4501         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
4502         pthread_default_stacksize_np): Likewise.
4503         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
4504
4505 2011-11-29  DJ Delorie  <dj@redhat.com>
4506
4507         * config.host (rl78-*-elf): New case.
4508         * config/rl78: New directory for the Renesas RL78.
4509
4510 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
4511
4512         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
4513         formatting.
4514
4515 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4516
4517         PR other/51022
4518         * config/rs6000/t-savresfgpr: New file.
4519         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
4520         $(srcdir)/config/rs6000/eabi.S.
4521         * config/rs6000/t-ppccomm-ldbl: Remove.
4522         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
4523         tmake_file.
4524         (powerpc-*-eabispe*): Likewise.
4525         (powerpc-*-eabi*): Likewise.
4526         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4527         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
4528         to tmake_file, remove rs6000/t-ppccomm-ldbl.
4529         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
4530         tmake_file.
4531         (powerpc-*-eabisim*): Likewise.
4532         (powerpc-*-elf*): Likewise.
4533         (powerpc-*-eabialtivec*): Likewise.
4534         (powerpc-xilinx-eabi*): Likewise.
4535         (powerpc-*-rtems*): Likewise.
4536         (powerpcle-*-elf*): Likewise.
4537         (powerpcle-*-eabisim*): Likewise.
4538         (powerpcle-*-eabi*): Likewise.
4539
4540 2011-11-27  Ian Lance Taylor  <iant@google.com>
4541
4542         * generic-morestack.c (__splitstack_find): Check for NULL old
4543         stack value.
4544         (__splitstack_resetcontext): New function.
4545         (__splitstack_releasecontext): New function.
4546         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
4547
4548 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
4549
4550         * config/darwin-crt-tm.c: Correct comments, use correct licence.
4551
4552 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
4553
4554         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
4555
4556 2011-11-26  Richard Henderson  <rth@redhat.com>
4557
4558         * config/m68k/linux-atomic.c: New file.
4559         * config/m68k/t-linux: New file.
4560         * config.host (m68k-uclinux, m68k-linux): Use it.
4561
4562 2011-11-26  Richard Henderson  <rth@redhat.com>
4563
4564         * crtstuff.c (__TMC_LIST__): Mark used not unused.
4565         (__TMC_END__): Only declare if hidden is available; in the definition,
4566         if hidden is unavailable add a null record.
4567         (deregister_tm_clones, register_tm_clones): New.
4568         (__do_global_dtors_aux, frame_dummy): Use them.
4569         (__do_global_dtors, __do_global_ctors_1): Likewise.
4570
4571 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
4572
4573         * config/darwin-crt-tm.c: New file.
4574         * config.host (darwin): Build crttms.o crttme.o to provide
4575         startup and shutdown for tm clones.
4576         * config/t-darwin (crttms.o): New build rule.
4577         (crttme.o): Likewise.
4578
4579 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
4580
4581         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
4582         et al.
4583
4584 2011-11-21  Richard Henderson  <rth@redhat.com>
4585
4586         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
4587         (__TMC_LIST__, __TMC_END__): New.
4588         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
4589         (__do_global_dtors): Likewise.
4590         (frame_dummy): Call _ITM_registerTMCloneTable.
4591         (__do_global_ctors_1): Likewise.
4592
4593 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4594
4595         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
4596         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
4597         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
4598         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
4599         * config/i386/t-darwin64: Remove.
4600         * config/sh/t-netbsd (LIB2ADD): Remove.
4601
4602 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
4603
4604         PR target/49313
4605         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
4606         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
4607         * config/avr/lib1funcs.S (wmov): New assembler macro.
4608         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
4609         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
4610         (__udivmod64): New function.
4611         (__negdi2): New function.
4612
4613 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
4614
4615         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
4616         *-*-freebsd*aout*): Remove.
4617
4618 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
4619
4620         * static-object.mk (c_flags-$o): Save c_flags.
4621         ($(base)$(objext)): Use it.
4622
4623 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
4624
4625         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
4626
4627 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
4628
4629         PR target/49868
4630         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
4631         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
4632         New functions.
4633
4634 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
4635
4636         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
4637         functions.
4638         (aeabi_uidivmod): Likewise.
4639         (umodsi3): Likewise.
4640         (divsi3): Likewise.
4641         (aeabi_idivmod): Likewise.
4642         (modsi3): Likewise.
4643
4644 2011-11-16  Tristan Gingold  <gingold@adacore.com>
4645
4646         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
4647
4648 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
4649
4650         PR target/49868
4651         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
4652         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
4653
4654 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4655
4656         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
4657         tmake_file list.
4658         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
4659         * config/pa/t-stublib64: Delete.
4660
4661 2011-11-12  Richard Henderson  <rth@redhat.com>
4662
4663         * config/rs6000/linux-unwind.h (frob_update_context): Properly
4664         cast the pointer argument to _Unwind_SetGRPtr.
4665
4666 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4667
4668         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
4669
4670 2011-11-09  Ian Lance Taylor  <iant@google.com>
4671
4672         * generic-morestack.c: Include <string.h>.
4673         (uintptr_type): Define.
4674         (struct initial_sp): Add dont_block_signals field.  Reduce size of
4675         extra array by 1.
4676         (allocate_segment): Set prev field to NULL.  Don't set
4677         __morestack_current_segment or __morestack_segments.
4678         (__generic_morestack): Update current->prev and *pp after calling
4679         allocate_segment.
4680         (__morestack_block_signals): Don't do anything if
4681         dont_block_signals is set.
4682         (__morestack_unblock_signals): Likewise.
4683         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
4684         uintptr_type.
4685         (__splitstack_block_signals): New function.
4686         (enum __splitstack_content_offsets): Define.
4687         (__splitstack_getcontext, __splitstack_setcontext): New functions.
4688         (__splitstack_makecontext): New function.
4689         (__splitstack_block_signals_context): New function.
4690         (__splitstack_find_context): New function.
4691         * config/i386/morestack.S (__morestack_get_guard): New function.
4692         (__morestack_set_guard, __morestack_make_guard): New functions.
4693         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
4694
4695 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4696
4697         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
4698         (i[34567]86-*-mingw*): ... here.
4699         (x86_64-*-mingw*): ... here.
4700
4701 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4702
4703         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
4704
4705 2011-11-07  Nathan Sidwell  <nathan@acm.org>
4706
4707         * libgcov.c (struct gcov_fn_buffer): New struct.
4708         (buffer_fn_data): New helper.
4709         (gcov_exit): Rework for new gcov data structures.
4710
4711 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
4712
4713         PR target/49313
4714         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
4715
4716 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4717
4718         * config.host (tmake_file): Correct comment.
4719         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
4720         t-libgcc-pic.
4721         (bfin*-uclinux*): Likewise.
4722         (bfin*-linux-uclibc*): Likewise.
4723         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
4724
4725         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
4726         assigning.
4727         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
4728         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
4729         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
4730         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
4731         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
4732         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
4733         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
4734         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
4735         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
4736         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
4737         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
4738         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
4739         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
4740
4741         * config/bfin/t-elf: Remove.
4742         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
4743
4744 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4745
4746         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
4747         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
4748         (lm32-*-elf*, lm32-*-rtems*): Split into ...
4749         (lm32-*-elf*): ... this.
4750         (lm32-*-rtems*): ... and this.
4751         Add to tmake_file.
4752         (m32r-*-rtems*): Add to tmake_file.
4753         (moxie-*-rtems*): Likewise.
4754         (sparc-*-rtems*): Likewise.
4755         Remove t-rtems from tmake_file.
4756         (sparc64-*-rtems*): Likewise.
4757         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
4758         instead.
4759
4760 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4761
4762         PR bootstrap/50982
4763         * config/gthr-posix.h: Move ...
4764         * gthr-posix.h: ... here.
4765         * config/gthr-lynx.h: Reflect this.
4766         * config/gthr-vxworks.h: Likewise.
4767         * config/rs6000/gthr-aix.h: Likewise.
4768         * configure.ac (target_thread_file): Likewise.
4769         * configure: Regenerate.
4770
4771 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4772
4773         * config.host (arm*-*-rtemseabi*): New target.
4774
4775 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4776
4777         PR other/50991
4778         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
4779         extra-parts.
4780
4781 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
4782
4783         * config.host (epiphany-*-elf*): New configuration.
4784         * config/epiphany: New Directory.
4785
4786 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
4787
4788         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
4789         * config/avr/t-rtems: New.
4790         Filter out _exit from LIB1ASMFUNCS.
4791
4792 2011-11-04  David S. Miller  <davem@davemloft.net>
4793
4794         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
4795         * configure: Rebuild.
4796
4797 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4798
4799         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
4800         variable.
4801
4802 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
4803
4804         PR target/50931
4805         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
4806         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
4807
4808 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
4809
4810         PR target/50989
4811         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
4812
4813 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4814
4815         * config/c6x/t-elf (LIB2ADDEH): Set.
4816         * config/c6x/t-c6x-elf: Remove.
4817
4818 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4819
4820         * config/i386/sol2-ci.S: Rename to ...
4821         * config/i386/crti.S: ... this.
4822         * config/i386/sol2-cn.S: Rename to ...
4823         * config/i386/crtn.S: ... this.
4824         * config/sparc/sol2-ci.S: Rename to ...
4825         * config/sparc/crti.S: ... this.
4826         * config/sparc/sol2-cn.S: Rename to ...
4827         * config/sparc/crtn.S: ... this.
4828         * config/t-sol2 (CUSTOM_CRTIN): Remove.
4829         (crti.o, crtn.o): Remove.
4830
4831 2011-11-04  Tristan Gingold  <gingold@adacore.com>
4832
4833         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
4834
4835 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
4836
4837         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
4838
4839 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
4840
4841         * config.host (crisv32-*-none, cris-*-none): Remove.
4842         (crisv32-*-elf): Append to tmake_file, don't just set it.
4843         (cris-*-elf): Add missing t-fdpbit to tmake_file.
4844
4845 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4846
4847         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
4848         (ecrtn$(objext)): Likewise.
4849         (ncrti$(objext)): Likewise.
4850         (ncrtn$(objext)): Likewise.
4851
4852 2011-11-03  Andreas Schwab  <schwab@redhat.com>
4853
4854         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
4855
4856 2011-11-02  David S. Miller  <davem@davemloft.net>
4857
4858         * configure.ac: Set host_address on sparc too.
4859         * configure: Regenerate.
4860         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
4861         based upon host_address.
4862         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
4863
4864 2011-11-02  Jason Merrill  <jason@redhat.com>
4865
4866         * config/rs6000/t-ppccomm: Add missing \.
4867
4868 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4869
4870         * gthr-single.h, gthr.h: New files.
4871         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
4872         config/gthr-vxworks.h, config/i386/gthr-win32.h,
4873         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
4874         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
4875         * config/i386/gthr-win32.c: Include "gthr-win32.h".
4876         * configure.ac (thread_header): New variable.
4877         Set it depending on target_thread_file.
4878         (gthr-default.h): Link from $thread_header.
4879         * configure: Regenerate.
4880         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
4881
4882 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4883
4884         * configure.ac (tm_file_): New variable.
4885         Determine from tm_file.
4886         (tm_file, tm_defines): Substitute.
4887         * configure: Regenerate.
4888         * mkheader.sh: New file.
4889         * Makefile.in (clean): Remove libgcc_tm.h.
4890         ($(objects)): Depend on libgcc_tm.h.
4891         (libgcc_tm_defines, libgcc_tm_file): New variables.
4892         (libgcc_tm.h, libgcc_tm.stamp): New targets.
4893         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
4894         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
4895         ($(extra-parts)): Depend on libgcc_tm.h.
4896         * config.host (tm_defines, tm_file): New variable.
4897         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
4898         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
4899         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
4900         (avr-*-rtems*): Likewise.
4901         (avr-*-*): Likewise.
4902         (frv-*-elf): Likewise.
4903         (frv-*-*linux*): Likewise.
4904         (h8300-*-rtems*): Likewise.
4905         (h8300-*-elf*): Likewise.
4906         (i[34567]86-*-darwin*): Likewise.
4907         (x86_64-*-darwin*): Likewise.
4908         (rx-*-elf): Likewise.
4909         (tic6x-*-uclinux): Likewise.
4910         (tic6x-*-elf): Likewise.
4911         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4912         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
4913         * config/i386/cygming-crtbegin.c: Likewise.
4914         * config/i386/cygming-crtend.c: Likewise.
4915         * config/ia64/fde-vms.c: Likewise.
4916         * config/ia64/unwind-ia64.c: Likewise.
4917         * config/libbid/bid_gcc_intrinsics.h: Likewise.
4918         * config/rs6000/darwin-fallback.c: Likewise.
4919         * config/stormy16/lib2funcs.c: Likewise.
4920         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
4921         * crtstuff.c: Likewise.
4922         * dfp-bit.h: Likewise.
4923         * emutls.c: Likewise.
4924         * fixed-bit.c: Likewise.
4925         * fp-bit.c: Likewise.
4926         * generic-morestack-thread.c: Likewise.
4927         * generic-morestack.c: Likewise.
4928         * libgcc2.c: Likewise.
4929         * libgcov.c: Likewise.
4930         * unwind-dw2-fde-dip.c: Likewise.
4931         * unwind-dw2-fde.c: Likewise.
4932         * unwind-dw2.c: Likewise.
4933         * unwind-sjlj.c: Likewise.
4934
4935 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4936
4937         * configure.ac: Include ../config/picflag.m4.
4938         (GCC_PICFLAG): Call it.
4939         Substitute.
4940         * configure: Regenerate.
4941         * Makefile.in (gcc_srcdir): Remove.
4942         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
4943         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
4944         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
4945         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
4946         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
4947         Use $<.
4948         Remove comment.
4949         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
4950         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
4951         to refer to libgcc2.c.
4952         Use $<.
4953         * config/darwin-64.c: New file.
4954         * config/darwin-crt3.c: Remove comment.
4955         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4956         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4957         config/udivmodsi4.c: New files.
4958         * config/memcmp.c, config/memcpy.c, config/memmove.c,
4959         config/memset.c: New files.
4960         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
4961         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
4962         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
4963         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
4964         * config/t-openbsd-thread: New file.
4965         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
4966         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
4967         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
4968         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
4969         qrnnd.S.
4970         Adapt filename.
4971         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
4972         to refer to gthr-posix.c.
4973         * config/alpha/t-vms (LIB2ADD): Set.
4974         * config/alpha/vms-gcc_shell_handler.c: New file.
4975         * config/arm/bpabi.c, config/arm/fp16.c,
4976         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
4977         config/arm/unaligned-funcs.c: New files.
4978         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
4979         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
4980         * config/arm/t-linux: Likewise.
4981         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
4982         * config/arm/t-netbsd: New file.
4983         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
4984         * config/arm/t-symbian (LIB2ADD_ST): Set.
4985         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
4986         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
4987         * config/bfin/t-elf: New file.
4988         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4989         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4990         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4991         config/c6x/ltf.c: New files.
4992         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
4993         (HOST_LIBGCC2_CFLAGS): Set.
4994         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
4995         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
4996         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
4997         New files.
4998         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
4999         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
5000         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5001         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
5002         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
5003         files.
5004         * config/frv/t-frv (LIB2ADD): Set.
5005         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5006         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5007         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
5008         config/h8300/popcounthi2.c: New files.
5009         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
5010         * config/i386/gthr-win32.c: New file.
5011         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
5012         * config/i386/t-cygwin: Likewise.
5013         * config/i386/t-darwin, config/i386/t-darwin64,
5014         config/i386/t-gthr-win32, config/i386/t-interix: New files.
5015         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
5016         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5017         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5018         * config/ia64/quadlib.c: New file.
5019         * config/ia64/t-hpux (LIB2ADD): Set.
5020         * config/ia64/t-ia64: Add comment.
5021         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
5022         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5023         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
5024         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
5025         * config/m32c/t-m32c (LIB2ADD): Set.
5026         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
5027         * config/m32r/t-m32r: Likewise.
5028         * config/m68k/fpgnulib.c: New file.
5029         * config/m68k/t-floatlib (LIB2ADD): Set.
5030         (xfgnulib.c): New target.
5031         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
5032         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
5033         * config/mep/t-mep (LIB2ADD): Set.
5034         * config/microblaze/divsi3.asm: Rename to divsi3.S.
5035         * config/microblaze/moddi3.asm: Rename to moddi3.S.
5036         * config/microblaze/modsi3.asm: Rename to modsi3.S.
5037         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
5038         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
5039         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
5040         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
5041         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
5042         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
5043         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
5044         New files.
5045         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
5046         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
5047         * config/pa/fptr.c, config/pa/lib2funcs.S,
5048         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
5049         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
5050         (LIB2ADD, LIB2ADD_ST): Set.
5051         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
5052         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
5053         Set.
5054         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
5055         * config/pdp11/t-pdp11: New file.
5056         * config/picochip/libgccExtras/adddi3.S,
5057         config/picochip/libgccExtras/ashlsi3.S,
5058         config/picochip/libgccExtras/ashrsi3.S,
5059         config/picochip/libgccExtras/clzsi2.S,
5060         config/picochip/libgccExtras/cmpsi2.S,
5061         config/picochip/libgccExtras/divmod15.S,
5062         config/picochip/libgccExtras/divmodhi4.S,
5063         config/picochip/libgccExtras/divmodsi4.S,
5064         config/picochip/libgccExtras/lshrsi3.S,
5065         config/picochip/libgccExtras/parityhi2.S,
5066         config/picochip/libgccExtras/popcounthi2.S,
5067         config/picochip/libgccExtras/subdi3.S,
5068         config/picochip/libgccExtras/ucmpsi2.S,
5069         config/picochip/libgccExtras/udivmodhi4.S,
5070         config/picochip/libgccExtras/udivmodsi4.S: New files.
5071         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
5072         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
5073         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
5074         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
5075         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
5076         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
5077         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
5078         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
5079         files.
5080         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
5081         (HOST_LIBGCC2_CFLAGS): Set.
5082         * config/rs6000/t-darwin64: New file.
5083         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
5084         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
5085         * config/rs6000/t-ppccomm (LIB2ADD): Add
5086         $(srcdir)/config/rs6000/tramp.S.
5087         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
5088         Add  $(srcdir)/config/rs6000/eabi.S.
5089         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
5090         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
5091         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
5092         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
5093         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
5094         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
5095         * config/rs6000/tramp.S: New file.
5096         * config/s390/t-tpf: Remove.
5097         * config/sh/linux-atomic.S: New file.
5098         * config/sh/t-linux (LIB2ADD): Set.
5099         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
5100         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
5101         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
5102         to unwind-dw2.c.
5103         (HOST_LIBGCC2_CFLAGS): Set.
5104         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5105         * config/spu/divmodti4.c, config/spu/divv2df3.c,
5106         config/spu/float_disf.c, config/spu/float_unsdidf.c,
5107         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5108         config/spu/mfc_multi_tag_release.c,
5109         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5110         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5111         config/spu/multi3.c: New files.
5112         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
5113         (HOST_LIBGCC2_CFLAGS): Set.
5114         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
5115         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
5116         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
5117         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
5118         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
5119         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
5120         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
5121         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
5122         config/stormy16/umodsi3.c: New files.
5123         * config/xtensa/lib2funcs.S: New file.
5124         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
5125         * config/xtensa/t-xtensa (LIB2ADD): Set.
5126         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
5127         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
5128         Add t-freebsd-thread to tmake_file for posix threads.
5129         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
5130         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
5131         (*-*-lynxos*): Likewise.
5132         (*-*-netbsd*): Likewise.
5133         (*-*-openbsd*): Likewise.
5134         Add t-openbsd-thread to tmake_file for posix threads.
5135         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
5136         (*-*-vxworks*): Set tmake_file.
5137         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
5138         (alpha*-*-freebsd*): Likewise.
5139         (alpha*-*-netbsd*): Likewise.
5140         (alpha*-*-openbsd*): Likewise.
5141         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
5142         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
5143         (alpha*-dec-*vms*): Likewise.
5144         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
5145         (bfin*-elf*): Add bfin/t-elf to tmake_file.
5146         (bfin*-uclinux*): Likewise.
5147         (bfin*-linux-uclibc*): Likewise.
5148         (crisv32-*-elf): Add cris/t-cris to tmake_file.
5149         (crisv32-*-none): Likewise.
5150         (cris-*-elf): Likewise.
5151         (cris-*-none): Likewise.
5152         (cris-*-linux*, crisv32-*-linux*): Likewise.
5153         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
5154         tmake_file.
5155         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
5156         tmake_file.
5157         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
5158         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
5159         (x86_64-*-elf*): Likewise.
5160         (i[34567]86-*-nto-qnx*): Likewise.
5161         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
5162         win32 threads.
5163         (x86_64-*-mingw*): Likewise.
5164         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
5165         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
5166         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5167         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5168         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
5169         tmake_file.
5170         (mipsisa64sr71k-*-elf*): Likewise.
5171         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5172         (mips-*-elf*, mipsel-*-elf*): Likewise.
5173         (mips64-*-elf*, mips64el-*-elf*): Likewise.
5174         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
5175         (mips*-*-rtems*): Likewise.
5176         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
5177         to tmake_file.
5178         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
5179         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
5180         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
5181         (spu-*-elf*): Likewise.
5182         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
5183
5184 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5185
5186         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
5187         $(srcdir) to refer to $(LIB1ASMSRC).
5188         Use $<.
5189         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
5190         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
5191         config/arm/lib1funcs.S: New files.
5192         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
5193         * config/arm/t-arm: New file.
5194         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
5195         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
5196         config/arm/t-strongarm-elf: New files.
5197         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
5198         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
5199         * config/avr/lib1funcs.S: New file.
5200         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5201         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
5202         * config/c6x/lib1funcs.S: New file.
5203         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5204         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
5205         * config/frv/lib1funcs.S: New file.
5206         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5207         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
5208         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
5209         * config/ia64/__divxf3.asm: Rename to ...
5210         * config/ia64/__divxf3.S: ... this.
5211         Adapt lib1funcs.asm filename.
5212         * config/ia64/_fixtfdi.asm: Rename to ...
5213         * config/ia64/_fixtfdi.S: ... this.
5214         Adapt lib1funcs.asm filename.
5215         * config/ia64/_fixunstfdi.asm: Rename to ...
5216         * config/ia64/_fixunstfdi.S: ... this.
5217         Adapt lib1funcs.asm filename.
5218         * config/ia64/_floatditf.asm: Rename to ...
5219         * config/ia64/_floatditf.S: ... this.
5220         Adapt lib1funcs.asm filename.
5221         * config/ia64/lib1funcs.S: New file.
5222         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
5223         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5224         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
5225         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
5226         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
5227         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
5228         * config/mep/lib1funcs.S: New file.
5229         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5230         * config/mips/mips16.S: New file.
5231         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5232         * config/pa/milli64.S: New file.
5233         * config/pa/t-linux, config/pa/t-linux64: New files.
5234         * config/picochip/lib1funcs.S: New file.
5235         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5236         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
5237         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
5238         * config/sh/t-netbsd: New file.
5239         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
5240         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
5241         * config/sh/t-sh64: New file.
5242         * config/sparc/lb1spc.S: New file.
5243         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
5244         filename.
5245         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
5246         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
5247         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
5248         config/xtensa/lib1funcs.S: New files.
5249         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5250         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
5251         tmake_file.
5252         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
5253         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
5254         (arm*-*-linux*): Likewise.
5255         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
5256         arm*-*-linux-*eabi, add arm/t-linux otherwise.
5257         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
5258         (arm*-*-ecos-elf): Likewise.
5259         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5260         (arm*-*-rtems*): Likewise.
5261         (arm*-*-elf): Likewise.
5262         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
5263         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
5264         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
5265         (bfin*-uclinux*): Likewise.
5266         (bfin*-linux-uclibc*): Likewise.
5267         (bfin*-rtems*): Likewise.
5268         (bfin*-*): Likewise.
5269         (fido-*-elf): Merge into m68k-*-elf*.
5270         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
5271         (frv-*-*linux*): Add frv/t-frv to tmake_file.
5272         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
5273         (h8300-*-elf*): Likewise.
5274         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
5275         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
5276         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
5277         (i[34567]86-*-mingw*): Likewise.
5278         (x86_64-*-mingw*): Likewise.
5279         (i[34567]86-*-interix3*): Likewise.
5280         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
5281         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
5282         (m68k-*-elf*): Also handle fido-*-elf.
5283         Add m68k/t-floatlib to tmake_file.
5284         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
5285         (m68k-*-linux*): Likewise.
5286         (m68k-*-rtems*): Likewise.
5287         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
5288         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
5289         sh64*-*-*.
5290         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
5291         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
5292         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
5293         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
5294         sh/t-netbsd to tmake_file.
5295         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
5296         (sh-*-rtems*): Add sh/t-sh to tmake_file.
5297         (sh-wrs-vxworks): Likewise.
5298         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
5299         *-leon[3-9]*.
5300         (v850*-*-*): Add v850/t-v850 to tmake_file.
5301         (vax-*-linux*): Add vax/t-linux to tmake_file.
5302         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
5303
5304 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5305
5306         * crtstuff.c: New file.
5307         * Makefile.in (CRTSTUFF_CFLAGS): Define.
5308         (CRTSTUFF_T_CFLAGS): Define.
5309         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
5310         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
5311         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
5312         crtstuff.c.
5313         Use $<.
5314         (crtbeginT.o): Use $(objext).
5315         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
5316         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
5317         (gcc-extra-parts): Remove.
5318         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
5319         Set extra_parts.
5320         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5321         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
5322         Add t-crtstuff-pic to tmake_file.
5323         (*-*-lynxos*): New case.
5324         Set tmake_file, extra_parts.
5325         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
5326         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
5327         *-*-netbsdelf[2-9]*.
5328         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
5329         (*-*-rtems*): Set extra_parts.
5330         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
5331         (*-*-uclinux*): New case.
5332         Set extra_parts.
5333         (*-*-vms*): New case.
5334         Set tmake_file, extra_parts.
5335         (*-*-elf): Set extra_parts.
5336         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
5337         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
5338         vms/t-vms64.
5339         Set extra_parts.
5340         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
5341         Set extra_parts.
5342         (arm*-*-freebsd*): Add t-crtin to tmake_file.
5343         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
5344         (arm-wrs-vxworks): Append to tmake_file.
5345         Set extra_parts.
5346         (arm*-*-uclinux*): Set extra_parts.
5347         (arm*-*-ecos-elf): Likewise.
5348         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
5349         arm*-*-eabi*.
5350         (arm*-*-rtems*): Set extra_parts.
5351         (arm*-*-elf): Likewise.
5352         (avr-*-rtems*): Clear extra_parts.
5353         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
5354         Set extra_parts.
5355         (bfin*-uclinux*): Likewise.
5356         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
5357         (bfin*-rtems*): Append to tmake_file.
5358         Set extra_parts.
5359         (bfin*-*): Likewise.
5360         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
5361         (crisv32-*-elf): ... this.
5362         (crisv32-*-none): ... this.
5363         (cris-*-elf, cris-*-none): New cases.
5364         Add cris/t-elfmulti to tmake_file.
5365         (fr30-*-elf): Append to tmake_file.
5366         Set extra_parts.
5367         (frv-*-elf): Append to tmake_file, add frv/t-frv.
5368         Set extra_parts.
5369         (h8300-*-rtems*): Append to tmake_file.
5370         Set extra_parts.
5371         (h8300-*-elf*): Likewise.
5372         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
5373         Set extra_parts.
5374         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
5375         Set extra_parts.
5376         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
5377         (x86_64-*-elf*): Likewise.
5378         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
5379         (x86_64-*-freebsd*): Likewise.
5380         (x86_64-*-netbsd*): Likewise.
5381         (i[34567]86-*-linux*): Likewise.
5382         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
5383         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
5384         (x86_64-*-linux*): Likewise.
5385         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
5386         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
5387         tmake_file.
5388         Set extra_parts.
5389         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
5390         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
5391         Append to extra_parts, remove crtbegin.o, crtend.o.
5392         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
5393         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
5394         crtend.o, crtbeginS.o, crtendS.o.
5395         (ia64*-*-linux*): Comment extra_parts.
5396         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
5397         Set extra_parts.
5398         (iq2000*-*-elf*): Clear extra_parts.
5399         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
5400         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
5401         (m32r-*-elf*, m32r-*-rtems*): Split off ...
5402         (m32r-*-rtems*): ... this.
5403         Add m32r/t-m32r to tmake_file.
5404         (m68k-*-elf*): Add t-crtin to tmake_file.
5405         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
5406         (mcore-*-elf): Likewise.
5407         (microblaze*-*-*): Set extra_parts.
5408         (mips*-sde-elf*): New case.
5409         Set tmake_file, extra_parts.
5410         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5411         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5412         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
5413         tmake_file.
5414         Set extra_parts.
5415         (mipsisa64sr71k-*-elf*): Likewise.
5416         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5417         (mips-*-elf*, mipsel-*-elf*): Likewise.
5418         (mips64-*-elf*, mips64el-*-elf*): Likewise.
5419         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
5420         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
5421         (mips*-*-rtems*): Likewise.
5422         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
5423         (moxie-*-*): Split into ...
5424         (moxie-*-elf, moxie-*-uclinux*): ... this.
5425         Add to extra_parts, remove crtbegin.o, crtend.o.
5426         (moxie-*-rtems*): New case.
5427         Set tmake_file.
5428         Clear extra_parts.
5429         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
5430         Set extra_parts.
5431         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
5432         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
5433         tmake_file.
5434         Set extra_parts.
5435         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
5436         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
5437         Set extra_parts.
5438         (powerpc-*-eabisim*): Likewise.
5439         (powerpc-*-elf*): Likewise.
5440         (powerpc-*-eabialtivec*): Likewise.
5441         (powerpc-xilinx-eabi*): Likewise.
5442         (powerpc-*-eabi*): Likewise.
5443         (powerpc-*-rtems*): Likewise.
5444         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
5445         tmake_file.
5446         Set extra_parts.
5447         (powerpc-*-lynxos*): Add to tmake_file.
5448         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
5449         rs6000/t-crtstuff, t-crtstuff-pic.
5450         Set extra_parts.
5451         (powerpcle-*-eabisim*): Likewise.
5452         (powerpcle-*-eabi*): Likewise.
5453         (rx-*-elf): Remove extra_parts.
5454         (s390x-ibm-tpf*): Set extra_parts.
5455         (score-*-elf): Set extra_parts.
5456         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5457         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5458         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5459         (sh64l*-*-netbsd*): Split into ...
5460         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
5461         Add t-crtstuff-pic to tmake_file.
5462         Set extra_parts.
5463         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
5464         Set extra_parts.
5465         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
5466         (sparc-*-elf*): Remove t-crtin from tmake_file.
5467         Add to extra_parts, remove crtbegin.o, crtend.o.
5468         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
5469         (sparc64-*-linux*): Likewise.
5470         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
5471         Add to extra_parts, remove crtbegin.o, crtend.o.
5472         (sparc64-*-elf*): Remove t-crtin from tmake_file.
5473         Add to extra_parts, remove crtbegin.o, crtend.o.
5474         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
5475         Add to extra_parts, remove crtbegin.o, crtend.o.
5476         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
5477         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
5478         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
5479         Set extra_parts.
5480         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
5481         Set extra_parts.
5482         (tic6x-*-*): Change to ...
5483         (tic6x-*-elf): ... this.
5484         Set extra_parts.
5485         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
5486         Set extra_parts.
5487         (am33_2.0-*-linux*): Add comment.
5488         (mep*-*-*): Add mep/t-mep to tmake_file.
5489         Set extra_parts.
5490         * config/alpha/t-vms: New file.
5491         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
5492         * config/arm/crti.S, config/arm/crtn.S: New files.
5493         * config/bfin/crti.S, config/bfin/crtn.S: New files.
5494         * config/bfin/crtlibid.S: New file.
5495         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
5496         * config/c6x/crti.S, config/c6x/crtn.S: New files.
5497         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
5498         (crti.o, crtin.o): New rules.
5499         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
5500         * config/c6x/t-uclinux: New file.
5501         * config/cris/t-elfmulti: New file.
5502         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
5503         * config/fr30/crti.S, config/fr30/crtn.S: New files.
5504         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
5505         * config/frv/t-frv: New file.
5506         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
5507         * config/h8300/crti.S, config/h8300/crtn.S: New files.
5508         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
5509         New files.
5510         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
5511         refer to cygming-crtbegin.c, cygming-crtend.c.
5512         Use $<.
5513         * config/i386/t-nto: New file.
5514         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
5515         * config/ia64/crti.S, config/ia64/crtn.S: New files.
5516         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
5517         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
5518         Use .S extension.
5519         Use $<.
5520         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
5521         (crtinitS.o): New rule.
5522         * config/ia64/vms-crtinit.S: New file.
5523         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
5524         * config/m32r/initfini.c: New file.
5525         * config/m32r/t-linux, config/m32r/t-m32r: New files.
5526         * config/m68k/crti.S, config/m68k/crtn.S: New files.
5527         * config/mcore/crti.S, config/mcore/crtn.S: New files.
5528         * config/mep/t-mep: New file.
5529         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
5530         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
5531         * config/mips/crti.S, config/mips/crtn.S: New files.
5532         * config/mips/t-crtstuff: New file.
5533         * config/mmix/crti.S, config/mmix/crtn.S: New files.
5534         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
5535         (CUSTOM_CRTIN): Set.
5536         ($(T)crti.o, $(T)crtn.o): Remove $(T),
5537         dependencies.
5538         Use $(srcdir) to refer to crti.S, crtn.S.
5539         Use .S extension, $<.
5540         * config/moxie/crti.asm: Rename to ...
5541         * config/moxie/crti.S: ... this.
5542         * config/moxie/crtn.asm: Rename to ...
5543         * config/moxie/crtn.S: ... this.
5544         * config/moxie/t-moxie: Remove.
5545         * config/pa/stublib.c: New file.
5546         * config/pa/t-stublib, config/pa/t-stublib64: New files.
5547         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
5548         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
5549         * config/rs6000/t-crtstuff: New file.
5550         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
5551         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
5552         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
5553         Make output file explicit.
5554         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
5555         Make output file explicit.
5556         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
5557         Make output file explicit.
5558         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
5559         Make output file explicit.
5560         * config/score/crti.S, config/score/crtn.S: New files.
5561         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
5562         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
5563         files.
5564         * config/sh/t-sh, config/sh/t-superh: New files.
5565         * config/sparc/t-linux64: New file.
5566         * config/spu/cache.S, config/spu/cachemgr.c: New files.
5567         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
5568         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
5569         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
5570         * config/t-crtin: Remove.
5571         * config/t-crtstuff-pic: New file.
5572         * config/t-sol2 (CUSTOM_CRTIN): Set.
5573         (crti.o, crtn.o): New rules.
5574         * config/vms/t-vms: New file.
5575         * config/vms/vms-ucrt0.c: New file.
5576         * config/xtensa/t-elf: New file.
5577
5578 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5579
5580         * Makefile.in (SHLIB_NM_FLAGS): Set.
5581         * mkmap-flat.awk, mkmap-symver.awk: New files.
5582         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
5583         exceptions.
5584         * configure: Regenerate.
5585         * config/libgcc-glibc.ver: New file.
5586         * config/libgcc-libsystem.ver: New file.
5587         * config/t-libunwind (SHLIB_LC): Set.
5588         * config/t-linux: New file.
5589         * config/t-slibgcc (INSTALL_SHLIB): New.
5590         (SHLIB_INSTALL): Use it.
5591         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
5592         to mkmap-symver.awk.
5593         (SHLIB_MAPFILES): Don't append, adapt pathname.
5594         (SHLIB_VERPFX): Set.
5595         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
5596         to mkmap-symver.awk.
5597         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
5598         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
5599         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
5600         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
5601         to mkmap-flat.awk.
5602         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
5603         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
5604         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
5605         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
5606         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
5607         * config/i386/libgcc-darwin.10.4.ver,
5608         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
5609         New files.
5610         * config/i386/t-darwin: Remove.
5611         * config/i386/t-darwin64: Likewise.
5612         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
5613         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
5614         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
5615         * config/i386/t-linux: New file.
5616         * config/i386/t-mingw32: New file.
5617         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
5618         * config/ia64/t-glibc: Rename to ...
5619         * config/ia64/t-linux: ... this.
5620         (SHLIB_MAPFILES): Set.
5621         * config/ia64/t-glibc-libunwind: Rename to ...
5622         * config/ia64/t-linux-libunwind: ... this.
5623         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
5624         * config/ia64/t-slibgcc-hpux: New file.
5625         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
5626         * config/m68k/t-slibgcc-elf-ver: New file.
5627         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
5628         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
5629         to mkmap-flat.awk.
5630         * config/pa/t-slibgcc-hpux: New file.
5631         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
5632         files.
5633         * config/rs6000/libgcc-darwin.10.4.ver,
5634         config/rs6000/libgcc-darwin.10.5.ver: New files.
5635         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
5636         config/rs6000/libgcc-glibc.ver.
5637         * config/rs6000/libgcc-ppc64.ver: Rename to
5638         config/rs6000/libgcc-ibm-ldouble.ver.
5639         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
5640         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
5641         * config/rs6000/t-ldbl128: Rename to ...
5642         * config/rs6000/t-linux: ... this.
5643         (SHLIB_MAPFILES): Adapt filename.
5644         * config/rs6000/t-slibgcc-aix: New file.
5645         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
5646         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
5647         libgcc-excl.ver, libgcc-glibc.ver.
5648         (SHLIB_LINK, SHLIB_INSTALL): Remove.
5649         * config/sparc/libgcc-glibc.ver: New file.
5650         * config/sparc/t-linux: New file.
5651         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
5652         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
5653         t-slibgcc-elf-ver to tmake_file.
5654         Add t-slibgcc-nolc-override to tmake_file for posix threads on
5655         *-*-freebsd[34].
5656         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5657         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
5658         t-slibgcc-elf-ver, t-linux to tmake_file.
5659         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
5660         tmake_file.
5661         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
5662         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
5663         (alpha*-dec-*vms*): Likewise.
5664         (arm*-*-freebsd*): Append to tmake_file.
5665         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
5666         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
5667         arm*-*-linux-*eabi.
5668         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
5669         tmake_file for arm*-*-symbianelf*.
5670         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
5671         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
5672         cris/t-linux.
5673         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
5674         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
5675         pa/t-slibgcc-dwarf-ver to tmake_file.
5676         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
5677         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
5678         (hppa*64*-*-hpux11*): Likewise.
5679         (hppa[12]*-*-hpux11*): Likewise.
5680         (x86_64-*-darwin*): Don't override tmake_file, but only keep
5681         i386/t-crtpc, i386/t-crtfm.
5682         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
5683         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
5684         to tmake_file.
5685         Add i386/t-cygwin to tmake_file.
5686         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
5687         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
5688         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
5689         to tmake_file.
5690         Add i386/t-mingw32 to tmake_file.
5691         (x86_64-*-mingw*): Likewise.
5692         (ia64*-*-freebsd*): Append to tmake_file.
5693         (ia64*-*-linux*): Append to tmake_file.
5694         Replace ia64/t-glibc by ia64/t-linux.
5695         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
5696         system libunwind.
5697         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
5698         t-slibgcc-hpux to tmake_file.
5699         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
5700         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
5701         (m32rle-*-linux*): Likewise.
5702         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
5703         sjlj exceptions.
5704         (microblaze*-linux*): New case.
5705         Append to tmake_file, add t-slibgcc-nolc-override.
5706         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
5707         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5708         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
5709         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5710         rs6000/t-slibgcc-aix to tmake_file.
5711         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5712         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
5713         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5714         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5715         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5716         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
5717         sh*-*-linux*.
5718         (sparc-*-linux*): Append to tmake_file for *-leon*.
5719         Add sparc/t-linux to tmake_file for non-Leon targets.
5720         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
5721         (tic6x-*-uclinux): New case.
5722         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
5723         (tic6x-*-*): Add c6x/t-elf to tmake_file.
5724         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
5725         (am33_2.0-*-linux*): Append to tmake_file.
5726         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5727         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
5728         x86_64-*-kfreebsd*-gnu.
5729         Add i386/t-linux to tmake_file.
5730
5731 2011-10-28  Ian Lance Taylor  <iant@google.com>
5732
5733         * config/i386/morestack.S: Correct CFI information to do proper
5734         returns throughout function.  In 32-bit mode, save %ebx so that it
5735         is restored on unwind.
5736
5737 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
5738
5739         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
5740         case where B3 isn't the return register.
5741
5742         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
5743         logic for doubleword pops.
5744
5745 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
5746
5747         * config/rs6000/t-freebsd: Add wildcard.
5748
5749 2011-10-21  Paul Brook  <paul@codesourcery.com>
5750
5751         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
5752
5753 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
5754             Eric Botcazou  <ebotcazou@adacore.com>
5755
5756         PR target/50737
5757         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
5758         fs->signal_frame to 1.
5759
5760 2011-10-07  Ian Lance Taylor  <iant@google.com>
5761
5762         * generic-morestack-thread.c: #include <errno.h>.
5763
5764 2011-10-07  Ian Lance Taylor  <iant@google.com>
5765
5766         PR target/46093
5767         * generic-morestack.c (__generic_morestack): Make sure the segment
5768         is large enough for both the stack frame and the copied
5769         parameters.
5770
5771 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5772
5773         PR bootstrap/49804
5774         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
5775         extra_parts.
5776
5777 2011-09-28  Nick Clifton  <nickc@redhat.com>
5778
5779         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
5780         64-bit doubles are not enabled.
5781         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
5782         and floatunsisf functions.
5783
5784 2011-09-13  Paul Brook  <paul@codesourcery.com>
5785
5786         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
5787         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
5788         * unwind-arm-common.inc: New file.
5789         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
5790         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
5791         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
5792         * config/c6x/libunwind.S: New file.
5793         * config/c6x/pr-support.c: New file.
5794         * config/c6x/unwind-c6x.c: New file.
5795         * config/c6x/unwind-c6x.h: New file.
5796         * config/c6x/t-c6x-elf: New file.
5797
5798 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
5799
5800         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
5801         (ASM_DIVZERO): Ditto.
5802         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
5803
5804 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
5805
5806         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
5807
5808 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
5809
5810         PR target/50090
5811         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
5812         instead of an assembly one.
5813
5814 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
5815
5816         PR bootstrap/50047
5817         * Makefile.in (install-unwind_h): Create
5818         $(gcc_objdir)/include/unwind.h atomically.
5819
5820 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5821
5822         * Makefile.in (install-unwind_h): Remove destination file first.
5823
5824 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5825
5826         * sync.c: New file.
5827         * config/mips/t-mips16: New file.
5828         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
5829         (mips*-*-linux*): Likewise.
5830         (mips*-sde-elf*): Likewise.
5831         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
5832         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
5833         Add mips/t-mips16 to tmake_file.
5834         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
5835         (mips-*-elf*): Likewise.
5836         (mips64-*-elf*): Likewise.
5837         (mips64orion-*-elf*): Likewise.
5838         (mips*-*-rtems*): Likewise.
5839         (mipstx39-*-elf*): Likewise.
5840         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
5841         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
5842         LIBGCC_SYNC_CFLAGS.
5843         Use $(srcdir) to refer to sync.c.
5844         Use $<.
5845         ($(libgcc-sync-funcs-o)): Likewise.
5846         ($(libgcc-sync-size-funcs-s-o)): Likewise.
5847         ($(libgcc-sync-funcs-s-o)): Likewise.
5848
5849 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
5850
5851         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
5852         t-libunwind.
5853
5854 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
5855
5856         PR other/48007
5857         * config/i386/value-unwind.h: New.
5858
5859 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
5860
5861         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
5862         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
5863         Add to tmake_file rather than overriding it.
5864
5865 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5866
5867         * config/t-softfp: Remove.
5868         * soft-fp: Moved from ../gcc/config.
5869         * soft-fp/README: Remove t-softfp reference.
5870         * soft-fp/t-softfp: Move to config/t-softfp.
5871         (softfp_machine_header): Remove.
5872         (softfp_file_list): Remove config subdir.
5873         (soft-fp-objects): New variable.
5874         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
5875         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
5876         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
5877         * config/t-softfp-excl: New file.
5878         * config/t-softfp-sfdf: New file.
5879         * config/t-softfp-tf: New file.
5880         * config/no-sfp-machine.h: New file.
5881         * config/arm/sfp-machine.h: New file.
5882         * config/arm/t-softfp: New file.
5883         * config/c6x/sfp-machine.h: New file.
5884         * config/i386/32/t-fprules-softfp: Rename to ...
5885         * config/i386/32/t-softfp: ... this.
5886         (tifunctions, LIB2ADD): Remove.
5887         (softfp_int_modes): Override.
5888         * config/i386/64/t-softfp-compat (tf-functions): Remove config
5889         subdir.
5890         * config/i386/64/eqtf2.c: Likewise.
5891         * config/i386/64/getf2.c: Likewise.
5892         * config/i386/64/letf2.c: Likewise.
5893         * config/ia64/sft-machine.h: New file.
5894         * config/ia64/t-fprules-softfp: Rename to ...
5895         * config/ia64/t-softfp: ... this.
5896         * config/lm32/sfp-machine.h: New file.
5897         * config/moxie/t-moxie-softfp: Remove.
5898         * config/rs6000/ibm-ldouble-format: New file.
5899         * config/rs6000/ibm-ldouble.c: New file.
5900         * config/rs6000/libgcc-ppc-glibc.ver: New file
5901         * config/rs6000/libgcc-ppc64.ver: New file
5902         * config/rs6000/sfp-machine.h: New file.
5903         * config/rs6000/t-freebsd: New file.
5904         * config/rs6000/t-ibm-ldouble: New file.
5905         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
5906         libgcc-ppc-glibc.ver.
5907         * config/rs6000/t-linux64: New file.
5908         * config/rs6000/t-ppccomm (LIB2ADD): Add
5909         $(srcdir)/config/rs6000/ibm-ldouble.c.
5910         * config/rs6000/t-ppccomm-ldbl: New file.
5911         * config/score/sfp-machine.h: New file.
5912         * config.host (sfp_machine_header): Explain.
5913         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
5914         t-softfp to tmake_file.
5915         (arm*-*-uclinux*): Likewise.
5916         (arm*-*-ecos-elf): Likewise.
5917         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5918         (arm*-*-rtems*): Likewise.
5919         (arm*-*-elf): Likewise.
5920         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
5921         in tmake_file.
5922         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
5923         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
5924         (lm32-*-uclinux*): Likewise.
5925         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
5926         t-softfp-excl, t-softfp.
5927         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
5928         (powerpc64-*-darwin*): Likewise.
5929         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
5930         to tmake_file.
5931         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
5932         tmake_file.
5933         (powerpc-*-eabisim*): Likewise.
5934         (powerpc-*-elf*): Likewise.
5935         (powerpc-*-eabialtivec*): Likewise.
5936         (powerpc-xilinx-eabi*): Likewise.
5937         (powerpc-*-rtems*): Likewise.
5938         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
5939         t-softfp-excl, t-softfp to tmake_file.
5940         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
5941         rs6000/t-ppccomm-ldbl to tmake_file.
5942         (powerpcle-*-elf*): Likewise.
5943         (powerpcle-*-eabisim*): Likewise.
5944         (powerpcle-*-eabi*): Likewise.
5945         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5946         rs6000/t-ibm-ldouble to tmake_file.
5947         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5948         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
5949         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
5950         (tic6x-*-*): Likewise.
5951         (i[34567]86-*-darwin*, x86_64-*-darwin*,
5952         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
5953         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
5954         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
5955         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
5956         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
5957         t-softfp to tmake_file.
5958         * configure.ac (sfp_machine_header): Provide default if unset.
5959         Substitute.
5960         Link sfp-machine.h to config/$sfp_machine_header.
5961         * configure: Regenerate.
5962
5963 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5964
5965         * Makefile.in (double_type_size, long_double_type_size): Set.
5966         Remove $(fpbit-in-libgcc) support.
5967         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
5968         (fpbit-src): New variable.
5969         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
5970         Compile with -DFLOAT $(FPBIT_CFLAGS).
5971         Use $<.
5972         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
5973         Compile with $(FPBIT_CFLAGS).
5974         Use $<.
5975         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
5976         Compile with -DFLOAT $(TPBIT_CFLAGS).
5977         Use $<.
5978         * configure.ac (double_type_size, long_double_type_size):
5979         Determine and substitute.
5980         * configure: Regenerate.
5981         * fp-bit.c, fp-bit.h: New files.
5982         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
5983         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
5984         * config/mips/t-mips: New file.
5985         * config/mips/t-sdemtk: New file.
5986         * config/rs6000/ppc64-fp.c: New file.
5987         * config/rs6000/t-darwin (LIB2ADD): Add
5988         $(srcdir)/config/rs6000/ppc64-fp.c.
5989         * config/rs6000/t-ppc64-fp: New file.
5990         * config/rx/rx-lib.h: New file.
5991         * config/rx/t-rx (FPBIT): Set to true.
5992         ($(gcc_objdir)/fp-bit.c): Remove.
5993         (DPBIT): Set to true only with -m64bit-doubles.
5994         ($(gcc_objdir)/dp-bit.c): Remove.
5995         * config/sparc/t-softfp: Remove.
5996         * config/spu/t-elf: New file.
5997         * config/t-fdpbit, config/t-fpbit: New files.
5998         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
5999         (mips*-*-*): Likewise.
6000         (arm-wrs-vxworks): Likewise.
6001         (arm*-*-freebsd*): Likewise.
6002         (avr-*-rtems*): Add t-fpbit to tmake_file.
6003         (avr-*-*): Likewise.
6004         (bfin*-elf*): Add t-fdpbit to tmake_file.
6005         (bfin*-uclinux*): Likewise.
6006         (bfin*-linux-uclibc*): Likewise.
6007         (bfin*-rtems*): New case.
6008         Add t-fdpbit to tmake_file.
6009         (bfin*-*): Add t-fdpbit to tmake_file.
6010         (crisv32-*-elf): Likewise.
6011         (cris-*-linux*): Likewise.
6012         (fr30-*-elf): Likewise.
6013         (frv-*-elf, frv-*-*linux*): Likewise.
6014         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
6015         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
6016         (m32r-*-elf*): Likewise.
6017         (m32rle-*-elf*): Likewise.
6018         (m32r-*-linux*): Likewise.
6019         (m32rle-*-linux*): Likewise.
6020         (mcore-*-elf): Add t-fdpbit to tmake_file.
6021         (microblaze*-*-*): Likewise.
6022         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
6023         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
6024         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
6025         Fix typo.
6026         Add mips/t-tpbit to tmake-file.
6027         (mips*-*-linux*): Fix typo.
6028         (mips*-sde-elf*): New case
6029         Add mips/t-sdemtk unless using newlib.
6030         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
6031         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
6032         (mn10300-*-*): Likewise.
6033         (pdp11-*-*): Likewise.
6034         (picochip-*-*): Add t-fpbit to tmake_file.
6035         (powerpc-*-eabisimaltivec*): Likewise.
6036         (powerpc-*-eabisim*): Likewise.
6037         (powerpc-*-elf*): Likewise.
6038         (powerpc-*-eabialtivec*): Likewise.
6039         (powerpc-xilinx-eabi*): New case.
6040         Add t-fdpbit to tmake_file.
6041         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
6042         (powerpc-*-rtems*): Likewise.
6043         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
6044         tmake_file.
6045         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
6046         tmake_file.
6047         (powerpc-*-lynxos*): Likewise.
6048         (powerpcle-*-elf*): Likewise.
6049         (powerpcle-*-eabisim*): Likewise.
6050         (powerpcle-*-eabi*): Likewise.
6051         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6052         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
6053         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6054         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6055         (rx-*-elf): Add t-fdpbit to tmake_file.
6056         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
6057         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
6058         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
6059         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
6060         sh*-*-netbsd*.
6061         (sh-*-rtems*): Add t-fdpbit to tmake_file.
6062         (sh-wrs-vxworks): Likewise.
6063         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
6064         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
6065         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
6066         (sparc64-*-rtems*): ... new case.
6067         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
6068         (spu-*-elf*): Likewise.
6069         Add spu/t-elf to tmake_file.
6070         (v850*-*-*): Add t-fdpbit to tmake_file.
6071         (xstormy16-*-elf): Likewise.
6072         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
6073         (mep*-*-*): Likewise.
6074
6075 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6076
6077         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
6078         variables.
6079         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
6080         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
6081         (install-unwind_h): New target.
6082         (all): Depend on it.
6083         * config.host (unwind_header): New variable.
6084         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
6085         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6086         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
6087         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
6088         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
6089         Set unwind_header.
6090         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
6091         Set unwind_header.
6092         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
6093         arm*-*-eabi*.
6094         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
6095         Set unwind_header.
6096         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
6097         (ia64*-*-freebsd*): Likewise.
6098         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
6099         tmake_file.
6100         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
6101         $with_system_libunwind.
6102         (ia64*-*-hpux*): Set tmake_file.
6103         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
6104         (picochip-*-*): Set tmake_file.
6105         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
6106         md_unwind_header.
6107         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6108         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6109         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
6110         (xtensa*-*-elf*): Set tmake_file.
6111         (xtensa*-*-linux*): Likewise.
6112         * configure.ac: Include ../config/unwind_ipinfo.m4.
6113         Call GCC_CHECK_UNWIND_GETIPINFO.
6114         Link unwind.h to $unwind_header.
6115         * configure: Regenerate.
6116         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
6117         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
6118         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
6119         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
6120         * config/unwind-dw2-fde-darwin.c: New file.
6121         * config/arm/libunwind.S, config/arm/pr-support.c,
6122         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
6123         config/arm/unwind-arm.h,: New files.
6124         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
6125         config/ia64/t-eh-ia64, config/ia64/t-glibc,
6126         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
6127         config/ia64/t-vms, config/ia64/unwind-ia64.c,
6128         config/ia64/unwind-ia64.h: New files.
6129         * config/picochip/t-picochip: New file.
6130         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
6131         files.
6132         * config/rs6000/t-darwin (LIB2ADDEH): Set.
6133         * config/s390/t-tpf (LIB2ADDEH): Remove.
6134         * config/t-darwin (LIB2ADDEH): Set.
6135         * config/t-eh-dw2-dip: New file.
6136         * config/t-libunwind, config/t-libunwind-elf: New files.
6137         * config/t-sol2 (LIB2ADDEH): Remove.
6138         * config/xtensa/t-xtensa: New file.
6139
6140 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
6141
6142         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
6143         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
6144         long long to check rt_sigreturn syscall.
6145
6146 2011-08-02  Alan Modra  <amodra@gmail.com>
6147
6148         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
6149         Restore for indirect call bcrtl from correct stack slot, and only
6150         if cfa+40 isn't valid.
6151
6152 2011-08-01  Julian Brown  <julian@codesourcery.com>
6153
6154         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
6155         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
6156         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
6157
6158 2011-08-01  Julian Brown  <julian@codesourcery.com>
6159
6160         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
6161         (libgcc-std.ver.in): Use above.
6162         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
6163         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
6164         throughout file.
6165         * config/t-fixedpoint-gnu-prefix: New file.
6166         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
6167         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
6168         instead of __PFX__.
6169
6170 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
6171
6172         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
6173         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
6174         for x86-64.  Properly check __x86_64__ and __LP64__.
6175
6176 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
6177
6178         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
6179         version.
6180         (_FP_WS_TYPE): Likewise.
6181         (_FP_I_TYPE): Likewise.
6182
6183 2011-07-28  Alan Modra  <amodra@gmail.com>
6184
6185         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
6186         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
6187         in a plt call stub.  Do restore r2 if stopped on bctrl.
6188
6189 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6190
6191         * config.host (i[3456x]86-*-netware*): Remove.
6192         * config/i386/netware-crt0.c, config/i386/t-nwld,
6193         config/i386/t-slibgcc-nwld: Remove.
6194
6195 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
6196
6197         * config.host: Handle tic6x-*-*.
6198         * config/c6x/c6x-abi.h: New file.
6199
6200 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6201
6202         * config/i386/crtprec.c: New file.
6203         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
6204         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
6205         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
6206         (x86_64-*-darwin*): Likewise.
6207         (i[34567]86-*-solaris2*: Likewise.
6208
6209 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6210
6211         * config/alpha/crtfastmath.c: New file.
6212         * config/i386/crtfastmath.c: New file.
6213         * config/ia64/crtfastmath.c: New file.
6214         * config/mips/crtfastmath.c: New file.
6215         * config/sparc/crtfastmath.c: New file.
6216
6217         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
6218         crtfastmath.c.
6219         Add -frandom-seed=gcc-crtfastmath.
6220         * config/alpha/t-crtfm: Remove.
6221         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
6222         * config/ia64/t-ia64 (crtfastmath.o): Remove.
6223
6224         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
6225         (alpha*-dec-osf5.1*): Likewise.
6226         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
6227         Add crtfastmath.o to extra_parts.
6228         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
6229         Add crtfastmath.o to extra_parts.
6230         (x86_64-*-darwin*): Likewise.
6231         (x86_64-*-mingw*): Likewise.
6232         (ia64*-*-elf*): Add t-crtfm to tmake_file.
6233         (ia64*-*-freebsd*): Likewise.
6234         (ia64*-*-linux*): Likewise.
6235         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
6236         Add crtfastmath.o to extra_parts.
6237
6238 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6239
6240         * config/darwin-crt3.o: New file.
6241         * config/rs6000/darwin-crt2.c: New file.
6242         * config/t-darwin: New file.
6243         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
6244         (crt2.o): New rule.
6245         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
6246         (powerpc-*-darwin*): Add crt2.o to extra_parts.
6247         (powerpc64-*-darwin*): Likewise.
6248
6249 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6250
6251         * config/i386/netware-crt0.c: New file.
6252         * config/i386/t-nwld: Rename to ...
6253         * config/i386/t-slibgcc-nwld: ... this.
6254         * config/i386/t-nwld: New file.
6255         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
6256         tmake_file.
6257         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
6258         extra_parts.
6259
6260 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6261
6262         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
6263         i386/t-crtstuff.
6264         * configure: Regenerate.
6265
6266 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6267
6268         * dfp-bit.c, dfp-bit.h: New files.
6269         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
6270         variables.
6271         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
6272         ($(d64pbit-o)): Likewise.
6273         ($(d128pbit-o)): Likewise.
6274         * config/t-dfprules: New file.
6275         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
6276         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
6277         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
6278         (x86_64-*-linux*): Likewise.
6279         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
6280         (i[34567]86-*-cygwin*): Likewise.
6281         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
6282         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6283
6284 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6285
6286         * Makfile.in (LIBGCOV): New variable.
6287         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
6288         * libgcov.c: New file.
6289
6290 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6291
6292         * fixed-bit.c, fixed-bit.h: New files.
6293         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
6294         refer to fixed-bit.c.
6295
6296 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
6297
6298         * config.host (*local*): Remove.
6299
6300 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6301
6302         PR target/39150
6303         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
6304         like i?86-*-solaris2.1[0-9]*.
6305         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
6306         * configure.ac (i?86-*-solaris2*): Likewise.
6307         * configure: Regenerate.
6308
6309 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
6310
6311         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
6312         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
6313         md_unwind_header by splitting out of...
6314         (i[34567]86-*-linux*): ... this.
6315         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
6316         Remove md_unwind_header by splitting out of...
6317         (x86_64-*-linux*): ... this.
6318
6319 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
6320
6321         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
6322
6323 2011-06-28  Nick Clifton  <nickc@redhat.com>
6324
6325         * config.host: Recognize all V850 variants.
6326
6327 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
6328
6329         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
6330
6331 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6332
6333         * shared-object.mk (c_flags-$o): Save c_flags.
6334         ($(base)$(objext)): Use it.
6335         ($(base)_s$(objext)): Likewise.
6336
6337 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
6338
6339         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
6340         * libgcc-std.ver.in (GCC_4.7.0): New section.
6341
6342 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
6343
6344         PR target/49313
6345         PR target/29524
6346         * config/avr/t-avr: Fix line endings.
6347         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
6348         _parityXX2.
6349
6350 2011-06-14  Olivier Hainque  <hainque@adacore.com>
6351             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6352
6353         * config/mips/irix6-unwind.h: New file.
6354         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
6355
6356 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
6357
6358         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
6359         (sparc64_fallback_frame_state): Use it.
6360         (sparc64_frob_update_context): Further adjust context.
6361         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
6362         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
6363         * config/sparc/sol2-cn.S: Likewise.
6364
6365 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6366
6367         * enable-execute-stack-empty.c: New file.
6368         * enable-execute-stack-mprotect.c: New file.
6369         * config/i386/enable-execute-stack-mingw32.c: New file.
6370         * config.host (enable_execute_stack): New variable.
6371         Select appropriate variants.
6372         * configure.ac: Link enable-execute-stack.c to
6373         $enable_execute_stack.
6374         * configure: Regenerate.
6375         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
6376         (lib2funcs): Remove _enable_execute_stack.
6377
6378 2011-06-09  David S. Miller  <davem@davemloft.net>
6379             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6380
6381         * config.host (sparc-*-linux*): Correct md_unwind_header
6382         filename.
6383         (s390x-ibm-tpf*): Fix typo.
6384
6385 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6386
6387         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
6388         Add crtfastmath.o to extra_parts.
6389         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
6390         mips/t-crtfm.
6391         * config/mips/t-crtfm: Remove.
6392
6393 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6394
6395         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
6396
6397 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
6398
6399         * config.host (sh*-*-linux*): Fix typo.
6400
6401 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6402
6403         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
6404         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
6405         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
6406         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
6407         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
6408         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
6409         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
6410         Wrap in !__MINGW64__.
6411         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
6412         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
6413         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
6414         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
6415         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
6416         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
6417         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
6418         Wrap in !__LP64__.
6419         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
6420         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
6421         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
6422         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
6423         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
6424         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
6425         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
6426         * config/no-unwind.h: New file.
6427         * config.host (md_unwind_header): Document.
6428         Define.
6429         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
6430         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
6431         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
6432         hppa[12]*-*-hpux11*): Set md_unwind_header.
6433         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
6434         Set md_unwind_header.
6435         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
6436         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
6437         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
6438         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
6439         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
6440         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
6441         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
6442         md_unwind_header.
6443         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
6444         * configure: Regenerate.
6445
6446 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6447
6448         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
6449         Set tmake_file, extra_parts.
6450         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
6451         Remove O32 support.
6452         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
6453         Remove O32 support.
6454         * config/mips/t-irix6: New file.
6455         * config/mips/t-slibgcc-irix: New file.
6456
6457 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6458
6459         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
6460         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
6461
6462 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6463
6464         * configure.ac (target_thread_file): Determine thread model.
6465         * configure: Regenerate.
6466         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
6467         * config/alpha/t-alpha: New file.
6468         * config/alpha/t-crtfm: Use $<.
6469         * config/alpha/t-ieee: New file.
6470         * config/alpha/t-osf-pthread: New file.
6471         * config/alpha/t-slibgcc-osf: New file.
6472         * config/alpha/libgcc-osf5.ver: New file.
6473
6474 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6475
6476         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
6477         tmake_file.
6478         Add crtfastmath.o to extra_parts.
6479
6480 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6481
6482         * config/gmon-sol2.c: Reindent.
6483         Cleanup comments.
6484         Remove, correct casts.
6485         Use STDERR_FILENO, NULL.
6486         (BASEADDRESS): Remove.
6487         (minbrk): Remove.
6488         (errno, sbrk): Remove declarations.
6489         (monstartup) [hp300]: Remove.
6490         (mcount): Remove.
6491
6492 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6493
6494         * Makefile.in (cpu_type): Define.
6495         * config.host (i[34567]86-*-rtems*): Handle it.
6496         (i[34567]86-*-solaris2*): Move body ...
6497         (*-*-solaris2*): ... here.
6498         New case, generalize.
6499         (sparc-*-elf*): Handle it.
6500         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
6501         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
6502         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
6503         Fold into ...
6504         (sparc*-*-solaris2*): ... this.
6505         New case.
6506         (sparc64-*-elf*): Handle it.
6507         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
6508         Merge ../gcc/config/i386/gmon-sol2.c.
6509         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
6510         Use C comments.
6511         Merge ../gcc/config/i386/sol2-gc1.asm.
6512         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
6513         Use C comments.
6514         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
6515         Use C comments.
6516         * config/i386/t-crtfm (crtfastmath.o): Use $<.
6517         * config/i386/t-crtstuff: New file.
6518         * config/i386/t-softfp: New file.
6519         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
6520         $(T)crti.o, $(T)crtn.o): Remove.
6521         (gcrt1.o): New rule.
6522         (TARGET_LIBGCC2_CFLAGS): Remove.
6523         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
6524         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
6525         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
6526         * config/sparc/t-sol2: New file.
6527         * config/sparc/t-crtfm: Move to ...
6528         * config/t-crtfm: ... this.
6529         Use $(cpu_type), $<.
6530         * config/t-crtin: New file.
6531         * config/sparc/t-softfp: New file.
6532         * config/sparc/t-softmul: New file.
6533         * config/t-rtems: New file.
6534         * config/t-slibgcc: New file.
6535         * config/t-slibgcc-elf-ver: New file.
6536         * config/t-slibgcc-gld: New file.
6537         * config/t-slibgcc-sld: New file.
6538         * config/t-sol2: New file.
6539         * configure.ac: Include ../config/lib-ld.m4.
6540         Call AC_LIB_PROG_LD_GNU.
6541         Substitute cpu_type.
6542         * configure: Regenerate.
6543
6544 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
6545
6546         PR bootstrap/49173
6547         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
6548         libgcc-std.ver in the build directory.
6549         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
6550         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
6551
6552 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
6553
6554         * libgcc-std.ver.in: New file.
6555         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
6556         variables.
6557         (libgcc-std.ver): New rule.
6558         * config/t-gnu-prefix: New file.
6559
6560 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6561
6562         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
6563
6564 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
6565
6566         * config/i386/darwin-lib.h: New file.
6567
6568 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
6569
6570         * config/arm/symbian-lib.h: New.
6571
6572 2011-05-04  Chris Demetriou  <cgd@google.com>
6573
6574         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
6575         (__x86.get_pc_thunk.bx): ...this.
6576         (__morestack): Adjust for rename, remove undef of __i686.
6577
6578 2011-05-03  Chris Demetriou  <cgd@google.com>
6579
6580         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
6581
6582 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
6583
6584         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
6585         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
6586         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
6587         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
6588         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
6589         Remove cases.
6590
6591 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
6592
6593         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
6594         Adjust copyright year.
6595
6596 2011-03-07  Ian Lance Taylor  <iant@google.com>
6597
6598         * generic-morestack.c (__splitstack_find): Adjust returned stack
6599         pointer to include all registers pushed by __morestack.
6600
6601 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
6602
6603         PR target/40125
6604         * configure.ac: Call ACX_NONCANONICAL_TARGET.
6605         (toolexecdir): Calculate and AC_SUBST.
6606         (toolexeclibdir): Likewise.
6607         * Makefile.in (target_noncanonical): Import.
6608         (toolexecdir): Likewise.
6609         (toolexeclibdir): Likewise.
6610         * configure: Regenerate.
6611
6612 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
6613
6614         PR target/46040
6615         * config/arm/bpabi.h: Rename to...
6616         * config/arm/bpabi-lib.h: ...this.
6617
6618 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6619
6620         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
6621         appropriate.
6622         * configure: Regenerate.
6623
6624 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
6625
6626         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
6627         __FLOAT_WORD_ORDER__.
6628         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
6629         Delete.
6630
6631 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6632
6633         PR other/46202
6634         * Makefile.in (install-strip): New phony target.
6635
6636 2010-11-07  Ian Lance Taylor  <iant@google.com>
6637
6638         PR target/46089
6639         * config/i386/morestack.S (__morestack_large_model): New
6640         function.
6641
6642 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
6643
6644         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
6645         Delete.
6646         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
6647
6648 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
6649
6650         * config/arm/bpabi.h: New file.
6651         * config/frv/frv-abi.h: New file.
6652
6653 2010-10-01  Ian Lance Taylor  <iant@google.com>
6654
6655         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
6656         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
6657
6658 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
6659
6660         PR target/45858
6661         * config.host: Add the missing `$'.
6662
6663 2010-09-30  Michael Eager  <eager@eagercon.com>
6664
6665         * config.host: Add microblaze*-*-*.
6666         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
6667         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
6668         udivsi3.asm,umodsi3.asm}:  New.
6669
6670 2010-09-28  Ian Lance Taylor  <iant@google.com>
6671
6672         * configure.ac: Adjust CFI test to test assembler directly rather
6673         than checking gcc preprocessor macro.
6674         * configure: Rebuild.
6675
6676 2010-09-27  Ian Lance Taylor  <iant@google.com>
6677
6678         * configure.ac: Test whether assembler supports CFI directives.
6679         * config.host: Only add t-stack and i386/t-stack-i386 to
6680         tmake_file if libgcc_cv_cfi is "yes".
6681         * configure: Rebuild.
6682
6683 2010-09-27  Ian Lance Taylor  <iant@google.com>
6684
6685         * generic-morestack.h: New file.
6686         * generic-morestack.c: New file.
6687         * generic-morestack-thread.c: New file.
6688         * config/i386/morestack.S: New file.
6689         * config/t-stack: New file.
6690         * config/i386/t-stack-i386: New file.
6691         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
6692         i386/t-stack-i386 to tmake_file.
6693
6694 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
6695
6696         * Makefile.in (libgcc-extra-parts):  Check for static archives and
6697         invoke ranlib after installing them.
6698         (gcc-extra-parts): Likewise.
6699         (install-leaf): Likewise.
6700
6701 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
6702
6703         * configure: Regenerated.
6704
6705 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
6706
6707         * configure: Regenerated.
6708
6709 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
6710             Andrew Pinski  <pinskia@gmail.com>
6711
6712         PR target/40959
6713         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
6714
6715 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
6716
6717         PR target/45524
6718         * configure: Regenerated.
6719
6720 2010-09-06  Andreas Schwab  <schwab@redhat.com>
6721
6722         * configure: Regenerate.
6723
6724 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
6725
6726         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
6727         64bit targets.
6728         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
6729         for 64bit targets.
6730
6731 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
6732             Iain Sandoe  <iains@gcc.gnu.org>
6733
6734         PR target/45476
6735         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
6736         LIB2FUNCS_EXCLUDE functions.
6737
6738 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6739
6740         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
6741         Include dfp.m4.
6742         * configure: Regenerate.
6743
6744 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
6745
6746         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
6747         i386/t-freebsd to tmake_file.
6748         * config/i386/t-freebsd: New file.
6749         * config/i386/libgcc-bsd.ver: New file.
6750
6751 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
6752
6753         * config.host (powerpc*-eabispe*): Set tmake_file.
6754         (powerpc*-eabi*): Likewise.
6755         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
6756         crtbeginS, crtendS, crtbeginT.
6757
6758 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
6759
6760         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
6761         to tmake_file.  Add crtfastmath.o to extra_parts.
6762         * config/mips/t-crtfm: New.
6763
6764 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
6765
6766         * config.host (sparc64-*-rtems*): New target.
6767
6768 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6769
6770         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
6771         assembler syntax.
6772
6773 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
6774
6775         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
6776
6777 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6778
6779         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
6780         alpha-dec-osf5.0* support.
6781
6782 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
6783
6784         * config.host: Add lm32-*-rtems*.
6785
6786 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6787             Uros Bizjak  <ubizjak@gmail.com>
6788
6789         PR target/39048
6790         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
6791         like other remaining 32-bit x86 OSes.
6792         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
6793         assembler syntax.
6794         * config/i386/libgcc-sol2.ver: New file.
6795         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
6796
6797 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
6798
6799         PR c/43553
6800         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
6801         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
6802         is used and substitute set_use_emutls.
6803         * configure: Regenerated.
6804
6805 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
6806
6807         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
6808
6809 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6810
6811         PR target/38085
6812         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
6813         MULTILIB_CFLAGS.
6814         ($(T)gcrt1.o): Likewise.
6815         ($(T)crt1.o): Likewise.
6816         ($(T)crti.o): Likewise.
6817         ($(T)crtn.o): Likewise.
6818
6819 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6820
6821         PR other/42980
6822         * Makefile.in (install): Use $(MAKE) string in rule, for
6823         parallel make.
6824
6825 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
6826
6827         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
6828         * config/mmix/t-mmix: New file.
6829         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
6830
6831 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
6832
6833         PR java/41991
6834         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
6835         SHLIB_MAPFILES.
6836
6837 2010-01-04  Anthony Green  <green@moxielogic.com>
6838
6839         * config/moxie/crti.asm, config/moxie/crtn.asm,
6840         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
6841         config/moxie/t-moxie: New files.
6842         * config.host: Add t-moxie-softfp reference.
6843
6844 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
6845
6846         PR other/39888
6847         * config/t-slibgcc-darwin: Fix embedded rpaths for
6848         --enable-version-specific-runtime-libs, build extension stub
6849         libs exposing features available from current libgcc_s.
6850
6851 2009-11-11  Jon Beniston  <jon@beniston.com>
6852
6853         * config.host: Add lm32 targets.
6854         * config/lm32: New directory.
6855         * config/lm32/libgcc_lm32.h: New file.
6856         * config/lm32/_mulsi3.c: New file.
6857         * config/lm32/_udivmodsi4.c: New file.
6858         * config/lm32/_divsi3.c: New file.
6859         * config/lm32/_modsi3.c: New file.
6860         * config/lm32/_udivsi3.c: New file.
6861         * config/lm32/_umodsi3.c: New file.
6862         * config/lm32/_lshrsi3.S: New file.
6863         * config/lm32/_ashrsi3.S: New file.
6864         * config/lm32/_ashlsi3.S: New file.
6865         * config/lm32/crti.S: New file.
6866         * config/lm32/crtn.S: New file.
6867         * config/lm32/t-lm32: New file.
6868         * config/lm32/t-elf: New file.
6869         * config/lm32/t-uclinux: New file.
6870
6871 2009-10-26  Nick Clifton  <nickc@redhat.com>
6872
6873         * config.host: Add support for RX target.
6874         * config/rx: New directory.
6875         * config/rx/rx-abi-functions.c: New file. Supplementary
6876         functions for libgcc to support the RX ABI.
6877         * config/rx/rx-abi.h: New file.  Supplementary header file for
6878         libgcc RX ABI functions.
6879         * config/rx/t-rx: New file: Makefile fragment for building
6880         libgcc for the RX.
6881
6882 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
6883
6884         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
6885         constraint of y0 to "g".
6886
6887 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6888
6889         * config.host: Include the s390 makefile fragments.
6890         * config/s390/32/_fixdfdi.c: New file.
6891         * config/s390/32/_fixsfdi.c: New file.
6892         * config/s390/32/_fixtfdi.c: New file.
6893         * config/s390/32/_fixunsdfdi.c: New file.
6894         * config/s390/32/_fixunssfdi.c: New file.
6895         * config/s390/32/_fixunstfdi.c: New file.
6896         * config/s390/32/t-floattodi: New file.
6897         * config/s390/libgcc-glibc.ver: New file.
6898         * config/s390/t-crtstuff: New file.
6899         * config/s390/t-linux: New file.
6900         * config/s390/t-tpf: New file.
6901
6902 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6903
6904         * configure.ac (AC_PREREQ): Bump to 2.64.
6905
6906 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
6907
6908         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
6909
6910 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6911
6912         * configure: Regenerate.
6913
6914 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
6915
6916         * config.host (ia64-hp-*vms*): New target.
6917         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
6918         with ia64-hp-*vms*.
6919
6920 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6921
6922         * configure.ac: Add snippet for maintainer-mode.
6923         * configure: Regenerate.
6924         * Makefile.in (AUTOCONF, configure_deps): New variables.
6925         ($(srcdir)/configure)): New rule, active only with maintainer
6926         mode turned on.
6927
6928 2009-06-23  DJ Delorie  <dj@redhat.com>
6929
6930         Add MeP port.
6931         * config.host: Add mep support.
6932
6933 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
6934
6935         * config.host: Add i386/${host_address}/t-fprules-softfp and
6936         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
6937
6938         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
6939         for mingw targets.
6940         * config/i386/64/_multc3.c: Likewise.
6941         * config/i386/64/_powitf2.c: Likewise.
6942         * config/i386/64/eqtf2.c: Likewise.
6943         * config/i386/64/getf2.c: Likewise.
6944         * config/i386/64/letf2.c: Likewise.
6945         * config/i386/64/letf2.c: Likewise.
6946         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
6947         unsigned long long for x64 mingw targets.
6948         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
6949         (_FP_I_TYPE): Define as long long for x64 mingw target.
6950
6951 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
6952
6953         * config.host (vax-*-linux*): New.
6954
6955 2009-05-31  Anthony Green  <green@moxielogic.com>
6956
6957         * config.host: Add moxie support.
6958         * config/moxie/t-moxie: New file.
6959
6960 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
6961
6962         * config.host: Add i386/${host_address}/t-fprules-softfp and
6963         t-softfp to tmake_file for i[34567]86-*-cygwin*.
6964
6965 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
6966
6967         * config.host: Add i386/${host_address}/t-fprules-softfp to
6968         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
6969
6970 2009-04-09  Nick Clifton  <nickc@redhat.com>
6971
6972         * config/ia64/tf-signs.c: Change copyright header to refer to
6973         version 3 of the GNU General Public License with version 3.1
6974         of the GCC Runtime Library Exception and to point readers at
6975         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
6976         web page.
6977         * config/i386/32/tf-signs.c: Likewise.
6978         * config/libbid/_addsub_dd.c: Likewise.
6979         * config/libbid/_addsub_sd.c: Likewise.
6980         * config/libbid/_addsub_td.c: Likewise.
6981         * config/libbid/_dd_to_df.c: Likewise.
6982         * config/libbid/_dd_to_di.c: Likewise.
6983         * config/libbid/_dd_to_sd.c: Likewise.
6984         * config/libbid/_dd_to_sf.c: Likewise.
6985         * config/libbid/_dd_to_si.c: Likewise.
6986         * config/libbid/_dd_to_td.c: Likewise.
6987         * config/libbid/_dd_to_tf.c: Likewise.
6988         * config/libbid/_dd_to_udi.c: Likewise.
6989         * config/libbid/_dd_to_usi.c: Likewise.
6990         * config/libbid/_dd_to_xf.c: Likewise.
6991         * config/libbid/_df_to_dd.c: Likewise.
6992         * config/libbid/_df_to_sd.c: Likewise.
6993         * config/libbid/_df_to_td.c: Likewise.
6994         * config/libbid/_di_to_dd.c: Likewise.
6995         * config/libbid/_di_to_sd.c: Likewise.
6996         * config/libbid/_di_to_td.c: Likewise.
6997         * config/libbid/_div_dd.c: Likewise.
6998         * config/libbid/_div_sd.c: Likewise.
6999         * config/libbid/_div_td.c: Likewise.
7000         * config/libbid/_eq_dd.c: Likewise.
7001         * config/libbid/_eq_sd.c: Likewise.
7002         * config/libbid/_eq_td.c: Likewise.
7003         * config/libbid/_ge_dd.c: Likewise.
7004         * config/libbid/_ge_sd.c: Likewise.
7005         * config/libbid/_ge_td.c: Likewise.
7006         * config/libbid/_gt_dd.c: Likewise.
7007         * config/libbid/_gt_sd.c: Likewise.
7008         * config/libbid/_gt_td.c: Likewise.
7009         * config/libbid/_isinfd128.c: Likewise.
7010         * config/libbid/_isinfd32.c: Likewise.
7011         * config/libbid/_isinfd64.c: Likewise.
7012         * config/libbid/_le_dd.c: Likewise.
7013         * config/libbid/_le_sd.c: Likewise.
7014         * config/libbid/_le_td.c: Likewise.
7015         * config/libbid/_lt_dd.c: Likewise.
7016         * config/libbid/_lt_sd.c: Likewise.
7017         * config/libbid/_lt_td.c: Likewise.
7018         * config/libbid/_mul_dd.c: Likewise.
7019         * config/libbid/_mul_sd.c: Likewise.
7020         * config/libbid/_mul_td.c: Likewise.
7021         * config/libbid/_ne_dd.c: Likewise.
7022         * config/libbid/_ne_sd.c: Likewise.
7023         * config/libbid/_ne_td.c: Likewise.
7024         * config/libbid/_sd_to_dd.c: Likewise.
7025         * config/libbid/_sd_to_df.c: Likewise.
7026         * config/libbid/_sd_to_di.c: Likewise.
7027         * config/libbid/_sd_to_sf.c: Likewise.
7028         * config/libbid/_sd_to_si.c: Likewise.
7029         * config/libbid/_sd_to_td.c: Likewise.
7030         * config/libbid/_sd_to_tf.c: Likewise.
7031         * config/libbid/_sd_to_udi.c: Likewise.
7032         * config/libbid/_sd_to_usi.c: Likewise.
7033         * config/libbid/_sd_to_xf.c: Likewise.
7034         * config/libbid/_sf_to_dd.c: Likewise.
7035         * config/libbid/_sf_to_sd.c: Likewise.
7036         * config/libbid/_sf_to_td.c: Likewise.
7037         * config/libbid/_si_to_dd.c: Likewise.
7038         * config/libbid/_si_to_sd.c: Likewise.
7039         * config/libbid/_si_to_td.c: Likewise.
7040         * config/libbid/_td_to_dd.c: Likewise.
7041         * config/libbid/_td_to_df.c: Likewise.
7042         * config/libbid/_td_to_di.c: Likewise.
7043         * config/libbid/_td_to_sd.c: Likewise.
7044         * config/libbid/_td_to_sf.c: Likewise.
7045         * config/libbid/_td_to_si.c: Likewise.
7046         * config/libbid/_td_to_tf.c: Likewise.
7047         * config/libbid/_td_to_udi.c: Likewise.
7048         * config/libbid/_td_to_usi.c: Likewise.
7049         * config/libbid/_td_to_xf.c: Likewise.
7050         * config/libbid/_tf_to_dd.c: Likewise.
7051         * config/libbid/_tf_to_sd.c: Likewise.
7052         * config/libbid/_tf_to_td.c: Likewise.
7053         * config/libbid/_udi_to_dd.c: Likewise.
7054         * config/libbid/_udi_to_sd.c: Likewise.
7055         * config/libbid/_udi_to_td.c: Likewise.
7056         * config/libbid/_unord_dd.c: Likewise.
7057         * config/libbid/_unord_sd.c: Likewise.
7058         * config/libbid/_unord_td.c: Likewise.
7059         * config/libbid/_usi_to_dd.c: Likewise.
7060         * config/libbid/_usi_to_sd.c: Likewise.
7061         * config/libbid/_usi_to_td.c: Likewise.
7062         * config/libbid/_xf_to_dd.c: Likewise.
7063         * config/libbid/_xf_to_sd.c: Likewise.
7064         * config/libbid/_xf_to_td.c: Likewise.
7065         * config/libbid/bid128.c: Likewise.
7066         * config/libbid/bid128_2_str.h: Likewise.
7067         * config/libbid/bid128_2_str_macros.h: Likewise.
7068         * config/libbid/bid128_2_str_tables.c: Likewise.
7069         * config/libbid/bid128_add.c: Likewise.
7070         * config/libbid/bid128_compare.c: Likewise.
7071         * config/libbid/bid128_div.c: Likewise.
7072         * config/libbid/bid128_fma.c: Likewise.
7073         * config/libbid/bid128_logb.c: Likewise.
7074         * config/libbid/bid128_minmax.c: Likewise.
7075         * config/libbid/bid128_mul.c: Likewise.
7076         * config/libbid/bid128_next.c: Likewise.
7077         * config/libbid/bid128_noncomp.c: Likewise.
7078         * config/libbid/bid128_quantize.c: Likewise.
7079         * config/libbid/bid128_rem.c: Likewise.
7080         * config/libbid/bid128_round_integral.c: Likewise.
7081         * config/libbid/bid128_scalb.c: Likewise.
7082         * config/libbid/bid128_sqrt.c: Likewise.
7083         * config/libbid/bid128_string.c: Likewise.
7084         * config/libbid/bid128_to_int16.c: Likewise.
7085         * config/libbid/bid128_to_int32.c: Likewise.
7086         * config/libbid/bid128_to_int64.c: Likewise.
7087         * config/libbid/bid128_to_int8.c: Likewise.
7088         * config/libbid/bid128_to_uint16.c: Likewise.
7089         * config/libbid/bid128_to_uint32.c: Likewise.
7090         * config/libbid/bid128_to_uint64.c: Likewise.
7091         * config/libbid/bid128_to_uint8.c: Likewise.
7092         * config/libbid/bid32_to_bid128.c: Likewise.
7093         * config/libbid/bid32_to_bid64.c: Likewise.
7094         * config/libbid/bid64_add.c: Likewise.
7095         * config/libbid/bid64_compare.c: Likewise.
7096         * config/libbid/bid64_div.c: Likewise.
7097         * config/libbid/bid64_fma.c: Likewise.
7098         * config/libbid/bid64_logb.c: Likewise.
7099         * config/libbid/bid64_minmax.c: Likewise.
7100         * config/libbid/bid64_mul.c: Likewise.
7101         * config/libbid/bid64_next.c: Likewise.
7102         * config/libbid/bid64_noncomp.c: Likewise.
7103         * config/libbid/bid64_quantize.c: Likewise.
7104         * config/libbid/bid64_rem.c: Likewise.
7105         * config/libbid/bid64_round_integral.c: Likewise.
7106         * config/libbid/bid64_scalb.c: Likewise.
7107         * config/libbid/bid64_sqrt.c: Likewise.
7108         * config/libbid/bid64_string.c: Likewise.
7109         * config/libbid/bid64_to_bid128.c: Likewise.
7110         * config/libbid/bid64_to_int16.c: Likewise.
7111         * config/libbid/bid64_to_int32.c: Likewise.
7112         * config/libbid/bid64_to_int64.c: Likewise.
7113         * config/libbid/bid64_to_int8.c: Likewise.
7114         * config/libbid/bid64_to_uint16.c: Likewise.
7115         * config/libbid/bid64_to_uint32.c: Likewise.
7116         * config/libbid/bid64_to_uint64.c: Likewise.
7117         * config/libbid/bid64_to_uint8.c: Likewise.
7118         * config/libbid/bid_b2d.h: Likewise.
7119         * config/libbid/bid_binarydecimal.c: Likewise.
7120         * config/libbid/bid_conf.h: Likewise.
7121         * config/libbid/bid_convert_data.c: Likewise.
7122         * config/libbid/bid_decimal_data.c: Likewise.
7123         * config/libbid/bid_decimal_globals.c: Likewise.
7124         * config/libbid/bid_div_macros.h: Likewise.
7125         * config/libbid/bid_dpd.c: Likewise.
7126         * config/libbid/bid_flag_operations.c: Likewise.
7127         * config/libbid/bid_from_int.c: Likewise.
7128         * config/libbid/bid_functions.h: Likewise.
7129         * config/libbid/bid_gcc_intrinsics.h: Likewise.
7130         * config/libbid/bid_inline_add.h: Likewise.
7131         * config/libbid/bid_internal.h: Likewise.
7132         * config/libbid/bid_round.c: Likewise.
7133         * config/libbid/bid_sqrt_macros.h: Likewise.
7134
7135 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
7136
7137         * Makefile.in: Change copyright header to refer to version
7138         3 of the GNU General Public License and to point readers at the
7139         COPYING3 file and the FSF's license web page.
7140         * config.host: Likewise.
7141
7142 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
7143
7144         * config.host: Reorder and merge to match config.gcc change.
7145
7146 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
7147
7148         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
7149
7150 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
7151
7152         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
7153         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
7154         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
7155         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
7156
7157 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
7158
7159         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
7160         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
7161
7162 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
7163
7164         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
7165         ia64/t-softfp-compat to tmake_file.
7166
7167         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
7168
7169         * config/ia64/__divxf3.asm: New.
7170         * config/ia64/_fixtfdi.asm: Likewise.
7171         * config/ia64/_fixunstfdi.asm: Likewise.
7172         * config/ia64/_floatditf.asm: Likewise.
7173         * config/ia64/t-fprules-softfp: Likewise.
7174         * config/ia64/t-softfp-compat: Likewise.
7175         * config/ia64/tf-signs.c: Likewise.
7176
7177 2009-01-18  Ben Elliston  <bje@au.ibm.com>
7178
7179         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
7180
7181 2009-01-16  Ben Elliston  <bje@au.ibm.com>
7182
7183         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
7184         to tmake_file.
7185
7186 2009-01-13  Ben Elliston  <bje@au.ibm.com>
7187
7188         * config/t-softfp: New file.
7189         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
7190         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
7191
7192 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
7193
7194         * config.host: Add m32r*-*-rtems*.
7195
7196 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
7197
7198         * config.host: Add m32c*-*-rtems*.
7199
7200 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7201
7202         PR bootstrap/33100
7203         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
7204         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
7205         * configure: Regenerate.
7206         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
7207         tmake_file here from gcc/config.gcc.
7208         Move extra_parts here from gcc/config.gcc.
7209         * config/i386/t-sol2: Move here from gcc/config/i386.
7210         Use gcc_srcdir instead of srcdir.
7211
7212 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
7213
7214         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
7215         case.
7216
7217 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
7218
7219         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
7220
7221 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
7222
7223         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
7224
7225 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
7226
7227         Add picoChip port.
7228         * config.host: Add picochip-*-*.
7229
7230 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
7231
7232         * config.host: Match more processor names for Xtensa.
7233
7234 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
7235
7236         * config/i386/64/t-softfp-compat: Update comments.
7237
7238 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
7239
7240         * config/i386/64/_divtc3-compat.c: Moved to ...
7241         * config/i386/64/_divtc3.c: Here.
7242
7243         * config/i386/64/_multc3-compat.c: Moved to ...
7244         * config/i386/64/_multc3.c: Here.
7245
7246         * config/i386/64/_powitf2-compat.c: Moved to ...
7247         * config/i386/64/_powitf2.c: Here.
7248
7249         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
7250         .c suffix instead of -compat.c.
7251
7252 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
7253
7254         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
7255         (_FP_MUL_MEAT_D): Ditto.
7256         (_FP_DIV_MEAT_S): Ditto.
7257         (_FP_DIV_MEAT_D): Ditto.
7258
7259 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
7260
7261         * Makefile.in: Add support for __sync_* libgcc functions.
7262
7263 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
7264
7265         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
7266
7267 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
7268
7269         PR boostrap/36702
7270         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
7271         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
7272
7273         * config/i386/64/t-fprules-softfp: Moved to ...
7274         * config/i386/64/t-softfp-compat: This.  New.
7275
7276 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
7277
7278         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
7279         Initialize f with 0.0.
7280
7281 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
7282
7283         PR target/36669
7284         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
7285
7286         * config/i386/64/_divtc3-compat.c: New.
7287         * config/i386/64/_multc3-compat.c: Likewise.
7288         * config/i386/64/_powitf2-compat.c: Likewise.
7289         * config/i386/64/eqtf2.c: Likewise.
7290         * config/i386/64/getf2.c: Likewise.
7291         * config/i386/64/letf2.c: Likewise.
7292         * config/i386/64/t-fprules-softfp: Likewise.
7293
7294 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
7295
7296         * config.host: Add i386/${host_address}/t-fprules-softfp to
7297         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
7298         i[34567]86-*-linux*, x86_64-*-linux*.
7299
7300         * configure.ac: Set host_address to 64 or 32 for x86.
7301         * configure: Regenerated.
7302
7303         * Makefile.in (config.status): Also depend on
7304         $(srcdir)/config.host.
7305
7306         * config/i386/32/t-fprules-softfp: New.
7307         * config/i386/32/tf-signs.c: Likewise.
7308
7309         * config/i386/64/sfp-machine.h: New. Moved from gcc.
7310
7311 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
7312             Uros Bizjak  <ubizjak@gmail.com>
7313
7314         * config/i386/32/sfp-machine.h: New.
7315
7316 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
7317
7318         * config/rs6000/t-ppccomm: Remove rules that conflict with
7319         auto-generated rules.
7320
7321 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7322
7323         * configure.ac: sinclude override.m4.
7324         * configure: Regenerate.
7325
7326 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
7327
7328         * configure: Regenerate.
7329
7330 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
7331
7332         * Makefile.in (DECNUMINC): Remove
7333         -I$(MULTIBUILDTOP)../../libdecnumber.
7334         * gstdint.h: New.
7335
7336 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
7337
7338         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
7339         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
7340         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
7341         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
7342         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
7343         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
7344         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
7345         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
7346         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
7347         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
7348         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
7349         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
7350         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
7351         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
7352
7353 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
7354
7355         * config.host (sh2[lbe]*-*-linux*): Allow target.
7356
7357 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
7358
7359         * config/rs6000/t-ppccomm: Add build rules for new files.
7360         (LIB2ADD_ST): New variable.
7361
7362 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
7363
7364         PR target/34210
7365         PR target/35508
7366         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
7367         * config/t-avr: New file. Build 16bit libgcc functions.
7368
7369 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
7370
7371         PR target/35401
7372         * config/t-slibgcc-darwin: Make install-leaf dependent on
7373         install-darwin-libgcc-stubs instead of install.
7374
7375 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
7376
7377         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
7378         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
7379         sh-*-rtemscoff*): Remove cases.
7380
7381 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
7382
7383         * Makefile.in (all): Use install-leaf rather than install.
7384         (install): Split most of the rule into...
7385         (install-leaf): ...this new one.
7386
7387 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
7388             Paolo Bonzini  <bonzini@gnu.org>
7389
7390         PR target/30572
7391         * Makefile.in: Use @shlib_slibdir@ substitution to get
7392         correct install name on darwin.
7393         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
7394
7395 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
7396
7397         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
7398         cris-*-elf and cris-*-none.
7399         (crisv32-*-linux*): Similar, as cris-*-linux*.
7400
7401 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
7402
7403         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
7404
7405 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
7406
7407         PR regression/33926
7408         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
7409         * configure: Regenerated.
7410
7411 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
7412
7413         * Makefile.in (dfp-filenames): Replace decimal_globals,
7414         decimal_data, binarydecimal and convert_data with
7415         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
7416         and bid_convert_data, respectively.
7417
7418 2007-09-17  Chao-ying Fu  <fu@mips.com>
7419             Nigel Stephens  <nigel@mips.com>
7420
7421         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
7422         * Makefile.in (fixed_point): Define.
7423         Check if fixed_point is yes to build support functions.
7424         * configure.ac: Check for fixed_point support.
7425         * configure: Regenerated.
7426         * gen-fixed.sh: New file to generate lists of fixed-point labels,
7427         funcs, modes, from, to.
7428
7429 2007-09-11  Janis Johnson  <janis187@us.ibm.com
7430
7431         * Makefile.in (dfp-filenames): Add bid128_noncomp.
7432
7433 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
7434
7435         * Makefile.in (dfp-filenames): Remove decUtility, add
7436         decDouble, decPacked, decQuad, decSingle.
7437
7438 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
7439
7440         * config.host : Add x86_64-elf target.
7441
7442 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
7443
7444         * configure.ac (set_have_cc_tls): Add a missing =.
7445         * configure: Regenerated.
7446
7447 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
7448
7449         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
7450         and x86_64-*-linux*.
7451
7452         * config/t-tls: New file.
7453
7454         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
7455
7456         * configure.ac: Include ../config/enable.m4 and
7457         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
7458         supports TLS and substitute set_have_cc_tls.
7459         * configure: Regenerated.
7460
7461 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
7462
7463         * Makefile.in: Use libbid for DFP when BID is enabled.
7464
7465 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
7466
7467         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
7468         extra_parts. Add config/i386/t-cygming to tmake_file.
7469         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
7470
7471 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
7472             Danny Smith  <dannysmith@users.sourceforge.net>
7473
7474         PR target/29498
7475         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
7476         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
7477         * config/i386/t-crtfm: Compile crtfastmath.o with
7478         -minline-all-stringops.
7479
7480 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
7481
7482         * config.host (sparc-wrs-vxworks): New target.
7483
7484 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
7485
7486         * config.host: Recognize fido.
7487
7488 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
7489
7490         * configure: Check host, not target, for decimal float support.
7491
7492 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
7493
7494         * config/i386/t-crtpc: New file.
7495         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
7496         (x86_64-*-linux*): Ditto.
7497
7498 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
7499
7500         * config.host (x86_64-*-mingw*): New target.
7501
7502 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
7503             H.J. Lu  <hongjiu.lu@intel.com>
7504
7505         * Makefile.in (enable_decimal_float): New.
7506         (DECNUMINC): Add
7507         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
7508         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
7509         (decbits-filenames): This.
7510         (decbits-objects): New.
7511         (libgcc-objects): Add $(decbits-objects).
7512
7513         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
7514         Substitute enable_decimal_float.
7515         * configure: Regenerated.
7516
7517 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
7518
7519         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
7520
7521 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
7522
7523         * Makefile.in (install-info): New dummy target.
7524
7525 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
7526
7527         * config.host (bfin*-linux-uclibc*): Set extra_parts.
7528
7529 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
7530
7531         * Makefile.in: Add install-html and install-pdf dummy
7532         targets.
7533
7534 2007-02-05  Roger Sayle  <roger@eyesopen.com>
7535             Daniel Jacobowitz  <dan@codesourcery.com>
7536
7537         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
7538         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
7539         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
7540
7541 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
7542
7543         * Makefile.in (dec-filenames): Add decExcept.
7544
7545 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
7546
7547         PR bootstrap/30469
7548         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
7549         -fprofile-use.
7550
7551 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
7552
7553         * configure.ac: Add --enable-version-specific-runtime-libs.
7554         Correct $slibdir default.
7555         * configure: Regenerated.
7556
7557 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
7558
7559         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
7560
7561 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
7562
7563         PR target/30519
7564         * config.host (alpha*-*-linux*): Set extra_parts.
7565
7566 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
7567
7568         * config/sh/t-linux: New.
7569         * config.host (sh*-*-linux*): Set tmake_file.
7570
7571 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
7572
7573         * Makefile.in (install): Handle multilibs.
7574
7575 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
7576
7577         * Makefile.in: Added .PHONY entry for documentation targets.
7578
7579 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
7580
7581         * Makefile.in: Add empty info, html, dvi, pdf targets.
7582
7583 2007-01-04  Mike Stump  <mrs@apple.com>
7584
7585         * Makefile.in (MAKEINFO): Remove.
7586         (PERL): Likewise.
7587
7588 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
7589
7590         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
7591         * configure: Regenerate.
7592         * Makefile.in (host_subdir): Substitute it.
7593         (gcc_objdir): Use it.
7594
7595 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
7596
7597         * config.host (ia64*-*-linux*): Set tmake_file.
7598
7599 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
7600
7601         * Makefile.in (version): Define.
7602
7603 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
7604             Paolo Bonzini  <bonzini@gnu.org>
7605
7606         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
7607         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
7608         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
7609         config/sparc/t-crtfm, config/t-slibgcc-darwin,
7610         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
7611         shared-object.mk, siditi-object.mk, static-object.mk: New files.
7612         * configure: Generated.
7613 \f
7614 Copyright (C) 2007-2016 Free Software Foundation, Inc.
7615
7616 Copying and distribution of this file, with or without modification,
7617 are permitted in any medium without royalty provided the copyright
7618 notice and this notice are preserved.