libgcc/ChangeLog

   1 2016-05-10  Joel Sherrill <joel@rtems.org>
   2
   3         PR libgcc/70720
   4         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
   5         targets so the same extra_parts are built.  Also have tmake_file add
   6         on to its value rather than override.
   7
   8 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
   9
  10         * config.host: Remove SH5 support.
  11         * configure: Likewise.
  12
  13 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
  14
  15         * config/sh/crt1.S: Remove SH5 support.
  16         * config/sh/crti.S: Likewise.
  17         * config/sh/crtn.S: Likewise.
  18         * config/sh/lib1funcs-4-300.S: Likewise.
  19         * config/sh/lib1funcs-Os-4-200.S: Likewise.
  20         * config/sh/lib1funcs.S: Likewise.
  21         * config/sh/linux-unwind.h: Likewise.
  22         * config/sh/t-sh64: Delete.
  23
  24 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
  25
  26         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
  27
  28 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
  29             Joern Rennecke  <joern.rennecke@embecosm.com>
  30
  31         * config/arc/crttls.S: New file.
  32         * config/arc/t-arc: New rule.
  33         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
  34
  35 2016-04-25  Nick Clifton  <nickc@redhat.com>
  36
  37         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
  38         (__mspabi_cmpd): Likewise.
  39         * config/msp430/floathidf.c (__floathidf): Likewise.
  40         * config/msp430/floathisf.c (__floathisf): Likewise
  41         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
  42         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
  43         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
  44         second parameter.
  45         (__ashrsi3): Likewise.
  46
  47 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
  48
  49         * config/m68k/linux-atomic.c: Do not include unistd.h
  50
  51 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
  52
  53         * config/arm/ieee754-df.S: Fix typos in comments.
  54
  55 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
  56
  57         PR target/70381
  58         * configure.ac (powerpc*-*-linux*): Rework tests to build
  59         __float128 emulation routines to not depend on using #pragma GCC
  60         target to enable -mfloat128.
  61         * configure: Regnerate.
  62
  63 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
  64
  65         PR target/67172
  66         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
  67         __MINGW32__ is defined.
  68
  69 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
  70
  71         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
  72
  73 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
  74
  75         PR libgcc/70363
  76         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
  77         built with an assembler that does not support ISA 3.0
  78         instructions, rename __extendkftf2_sw to __extendkftf2.
  79
  80 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  81
  82         PR target/38239
  83         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
  84         call-clobbered registers.
  85         (internal_mcount): Remove __i386__ handling.
  86
  87 2016-02-26  Joel Sherrill <joel@rtems.org>
  88
  89         * config.host: Add x86_64-*-rtems*.
  90
  91 2016-02-26  Joel Sherrill <joel@rtems.org>
  92
  93         * libgcc/config.host: Add aarch64-*-rtems*.
  94
  95 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
  96             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
  97
  98         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
  99         union of u64 and double.
 100         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
 101         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
 102         value.
 103         (FP_ROUNDMODE): Update the usage of _fpscr.
 104
 105 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
 106
 107         PR driver/68463
 108         * Makefile.in (crtoffloadtable$(objext)): New rule.
 109         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
 110         enable_offload_targets is not empty.
 111         * configure: Regenerate.
 112         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
 113         crtoffloadtable.
 114
 115 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
 116
 117         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
 118         .literal_position before the function.
 119         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
 120         Likewise.
 121
 122 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
 123
 124         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
 125         * config/s390/morestack.S: New file.
 126         * config/s390/t-stack-s390: New file.
 127         * generic-morestack.c (__splitstack_find): Add s390-specific code.
 128
 129 2016-02-12  Walter Lee  <walt@tilera.com>
 130
 131         * config.host (tilegx*-*-linux*): remove ti from
 132         softfp_int_modes for 32-bit configs.
 133
 134 2016-02-10  Ian Lance Taylor  <iant@google.com>
 135
 136         PR go/68562
 137         * config/i386/morestack.S (__stack_split_initialize): Align
 138         stack.
 139
 140 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
 141
 142         PR bootstrap/69611
 143         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
 144         __FLOAT128__ to compile only for __float128 capable targets.
 145
 146 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
 147
 148         PR target/69444
 149         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
 150         instead of ___NO_FPRS__.
 151
 152 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
 153             Steven Munroe  <munroesj@linux.vnet.ibm.com>
 154             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
 155
 156         * config/rs6000/float128-sed: New files to convert TF names to KF
 157         names for PowerPC IEEE 128-bit floating point support.
 158         * config/rs6000/float128-sed-hw: Likewise.
 159
 160         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
 161         floating point hardware support.
 162
 163         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
 164         128-bit floating point software emulation or use ISA 3.0 hardware
 165         support if it is available.
 166
 167         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
 168         floating point.
 169
 170         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
 171         floating point to IBM extended double.
 172
 173         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
 174         double to IEEE 128-bit floating point.
 175
 176         * config/rs6000/t-float128: New Makefile fragments to enable
 177         building __float128 emulation support.
 178         * config/rs6000/t-float128-hw: Likewise.
 179
 180         * config/rs6000/sfp-exceptions.c: New file to provide exception
 181         support for IEEE 128-bit floating point.
 182
 183         * config/rs6000/floattikf.c: New files for converting between IEEE
 184         128-bit floating point and signed/unsigned 128-bit integers.
 185         * config/rs6000/fixunskfti.c: Likewise.
 186         * config/rs6000/fixkfti.c: Likewise.
 187         * config/rs6000/floatuntikf.c: Likewise.
 188
 189         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
 190         when building on 64-bit systems, or when VSX is enabled.
 191         (_FP_W_TYPE): Likewise.
 192         (_FP_WS_TYPE): Likewise.
 193         (_FP_I_TYPE): Likewise.
 194         (TItype): Define on 64-bit systems.
 195         (UTItype): Likewise.
 196         (TI_BITS): Likewise.
 197         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
 198         (_FP_MUL_MEAT_Q): Likewise.
 199         (_FP_DIV_MEAT_D): Likewise.
 200         (_FP_DIV_MEAT_Q): Likewise.
 201         (_FP_NANFRAC_D): Likewise.
 202         (_FP_NANFRAC_Q): Likewise.
 203         (ISA_BIT): Add exception support if we are being compiled on a
 204         machine with hardware floating point support to build the IEEE
 205         128-bit emulation functions.
 206         (FP_EX_INVALID): Likewise.
 207         (FP_EX_OVERFLOW): Likewise.
 208         (FP_EX_UNDERFLOW): Likewise.
 209         (FP_EX_DIVZERO): Likewise.
 210         (FP_EX_INEXACT): Likewise.
 211         (FP_EX_ALL): Likewise.
 212         (__sfp_handle_exceptions): Likewise.
 213         (FP_HANDLE_EXCEPTIONS): Likewise.
 214         (FP_RND_NEAREST): Likewise.
 215         (FP_RND_ZERO): Likewise.
 216         (FP_RND_PINF): Likewise.
 217         (FP_RND_MINF): Likewise.
 218         (FP_RND_MASK): Likewise.
 219         (_FP_DECL_EX): Likewise.
 220         (FP_INIT_ROUNDMODE): Likewise.
 221         (FP_ROUNDMODE): Likewise.
 222
 223         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
 224         VSX code, enable IEEE 128-bit floating point.  If the compiler can
 225         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
 226         floating point hardware instructions and it supports declaring
 227         functions with the ifunc attribute, enable ifunc functions to
 228         switch between software and hardware support.
 229         * configure.ac (powerpc*-*-linux*): Likewise.
 230         * configure: Regenerate.
 231
 232 2016-01-15  Nick Clifton  <nickc@redhat.com>
 233
 234         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
 235         dependency as the source file to be compiled.
 236         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
 237         (lib2hw_mul_f5.o): Likewise.
 238
 239 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
 240
 241         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
 242         * libgcc/config/rs6000/fixkfti.c: Likewise.
 243         * libgcc/config/rs6000/fixunskfti.c: Likewise.
 244         * libgcc/config/rs6000/float128-hw.c: Likewise.
 245         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
 246         * libgcc/config/rs6000/float128-sed: Likewise.
 247         * libgcc/config/rs6000/floattikf.c: Likewise.
 248         * libgcc/config/rs6000/floatuntikf.c: Likewise.
 249         * libgcc/config/rs6000/quad-float128.h: Likewise.
 250         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
 251         * libgcc/config/rs6000/sfp-machine.h: Likewise.
 252         * libgcc/config/rs6000/t-float128: Likewise.
 253         * libgcc/config/rs6000/t-float128-hw: Likewise.
 254         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
 255         * libgcc/config.host: Likewise.
 256         * libgcc/configure: Likewise.
 257         * libgcc/configure.ac: Likewise.
 258
 259 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
 260             Steven Munroe  <munroesj@linux.vnet.ibm.com>
 261             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
 262
 263         * config/rs6000/sfp-exceptions.c: New file to provide exception
 264         support for IEEE 128-bit floating point.
 265
 266         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
 267         floating point hardware support.
 268
 269         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
 270         point conversions.
 271         * config/rs6000/fixunskfti.c: Likewise.
 272         * config/rs6000/fixkfti.c: Likewise.
 273         * config/rs6000/floatuntikf.c: Likewise.
 274         * config/rs6000/extendkftf2-sw.c: Likewise.
 275         * config/rs6000/trunctfkf2-sw.c: Likewise.
 276
 277         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
 278         128-bit floating point software emulation or use ISA 3.0 hardware
 279         support if it is available.
 280
 281         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
 282         floating point.
 283
 284         * config/rs6000/t-float128: New Makefile fragments to enable
 285         building __float128 emulation support.
 286         * config/rs6000/t-float128-hw: Likewise.
 287
 288         * config/rs6000/float128-sed: New file to convert TF names to KF
 289         names for PowerPC IEEE 128-bit floating point support.
 290
 291         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
 292         when building on 64-bit systems, or when VSX is enabled.
 293         (_FP_W_TYPE): Likewise.
 294         (_FP_WS_TYPE): Likewise.
 295         (_FP_I_TYPE): Likewise.
 296         (TItype): Define on 64-bit systems.
 297         (UTItype): Likewise.
 298         (TI_BITS): Likewise.
 299         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
 300         (_FP_MUL_MEAT_Q): Likewise.
 301         (_FP_DIV_MEAT_D): Likewise.
 302         (_FP_DIV_MEAT_Q): Likewise.
 303         (_FP_NANFRAC_D): Likewise.
 304         (_FP_NANFRAC_Q): Likewise.
 305         (ISA_BIT): Add exception support if we are being compiled on a
 306         machine with hardware floating point support to build the IEEE
 307         128-bit emulation functions.
 308         (FP_EX_INVALID): Likewise.
 309         (FP_EX_OVERFLOW): Likewise.
 310         (FP_EX_UNDERFLOW): Likewise.
 311         (FP_EX_DIVZERO): Likewise.
 312         (FP_EX_INEXACT): Likewise.
 313         (FP_EX_ALL): Likewise.
 314         (__sfp_handle_exceptions): Likewise.
 315         (FP_HANDLE_EXCEPTIONS): Likewise.
 316         (FP_RND_NEAREST): Likewise.
 317         (FP_RND_ZERO): Likewise.
 318         (FP_RND_PINF): Likewise.
 319         (FP_RND_MINF): Likewise.
 320         (FP_RND_MASK): Likewise.
 321         (_FP_DECL_EX): Likewise.
 322         (FP_INIT_ROUNDMODE): Likewise.
 323         (FP_ROUNDMODE): Likewise.
 324
 325         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
 326         compiler can do __float128.
 327         * configure: Regenerate.
 328
 329         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
 330         VSX code, enable IEEE 128-bit floating point.
 331
 332 2016-01-05  Olivier Hainque  <hainque@adacore.com>
 333
 334         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
 335         specificities.
 336
 337 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
 338
 339         Update copyright years.
 340
 341 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
 342
 343         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
 344         soft-fp targets.
 345
 346 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 347
 348         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
 349         instead of abort to avoid dependency on stdlib.h.
 350
 351 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
 352
 353         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
 354         to initialize call to __dl_fixup once.
 355
 356 2015-12-04  Nick Clifton  <nickc@redhat.com>
 357
 358         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
 359         Allow for the second argument being negative.
 360         * config.host (extra_parts): Define for MSP430.  Create separate
 361         libraries for each of the hardware multiply formats.
 362         * config/msp430/lib2hw_mul.S: Build only the multiply routines
 363         that are needed.
 364         * config/msp430/lib2mul.c: Likewise.
 365         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
 366         Add rules to build hardware multiply libraries.
 367         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
 368         __mspabi_divul function.
 369         (__mspabi_divllu): New stub function.
 370
 371 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
 372
 373         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
 374         fixup values if saved GOT address doesn't match runtime address.
 375         (fixup_branch_offset): Reorder list.
 376
 377 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 378
 379         * Makefile.in (VTV_CFLAGS): New variable.
 380         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
 381         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
 382         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
 383         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
 384         to extra_parts if $enable_vtable_verify = yes.
 385
 386 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 387
 388         PR target/68059
 389         * config/arm/linux-atomic-64bit.c (__write): Rename to...
 390         (write): ...this and fix the return type.
 391
 392 2015-11-19  DJ Delorie  <dj@redhat.com>
 393
 394         * config/msp430/lib2hw_mul.S: Fix alignment.
 395
 396 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
 397
 398         * config/nvptx/reduction.c: New.
 399         * config/nvptx/t-nvptx (LIB2ADD): Add it.
 400
 401 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
 402
 403         * config/rs6000/on_exit.c: New file.
 404         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
 405         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
 406
 407 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
 408
 409         * config/arc/dp-hack.h: Add support for ARCHS.
 410         * config/arc/ieee-754/divdf3.S: Likewise.
 411         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
 412         * config/arc/ieee-754/muldf3.S: Likewise.
 413         * config/arc/ieee-754/mulsf3.S: Likewise
 414         * config/arc/lib1funcs.S: Likewise
 415         * config/arc/gmon/dcache_linesz.S: Don't read the build register
 416         for ARCv2 cores.
 417         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
 418         for ARCv2 cores.
 419         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
 420         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
 421         cores.
 422
 423 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 424
 425         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
 426         value.
 427         * config/ia64/crtend.S: Likewise.
 428
 429 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 430
 431         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
 432         __CHAR_BIT__ instead of BITS_PER_UNIT.
 433         * fixed-bit.h: Likewise.
 434         * fp-bit.h: Likewise.
 435         * libgcc2.c (__popcountSI2): Likewise.
 436         (__popcountDI2): Likewise.
 437         * libgcc2.h: Likewise.
 438         * libgcov.h: Likewise.
 439
 440 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
 441
 442         * config/rs6000/atexit.c: New file.
 443         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
 444         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
 445         * config/rs6000/cxa_finalize.c
 446         (catomic_compare_and_exchange_bool_acq): Negate return value.
 447
 448 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 449
 450         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
 451         (processor_subtypes): Add znver1.
 452         (get_amd_cpu): Detect znver1.
 453
 454 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
 455
 456         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
 457         Include crtfastmath.o.
 458
 459 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
 460
 461         PR libgcc/66883
 462         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
 463
 464 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
 465
 466         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
 467         * config/rl78/divmodsi.S: Update return register to r8.
 468         * config/rl78/divmodhi.S: Update return register to r8,r9.
 469         Branch to main_loop_done_himode to pop registers before return.
 470
 471 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 472
 473         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
 474         (__cpu_indicator_init): Fix model selection for AMD CPUs.
 475
 476 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
 477
 478         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
 479
 480 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
 481
 482         * config.host (xtensa*-*-uclinux*): New configuration.
 483
 484 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
 485
 486         * config/i386/cpuinfo.c (processor_features): Add
 487         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
 488
 489 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
 490
 491         * soft-fp/adddf3.c: Update from glibc.
 492         * soft-fp/addsf3.c: Likewise.
 493         * soft-fp/addtf3.c: Likewise.
 494         * soft-fp/divdf3.c: Likewise.
 495         * soft-fp/divsf3.c: Likewise.
 496         * soft-fp/divtf3.c: Likewise.
 497         * soft-fp/double.h: Likewise.
 498         * soft-fp/eqdf2.c: Likewise.
 499         * soft-fp/eqsf2.c: Likewise.
 500         * soft-fp/eqtf2.c: Likewise.
 501         * soft-fp/extenddftf2.c: Likewise.
 502         * soft-fp/extended.h: Likewise.
 503         * soft-fp/extendsfdf2.c: Likewise.
 504         * soft-fp/extendsftf2.c: Likewise.
 505         * soft-fp/extendxftf2.c: Likewise.
 506         * soft-fp/fixdfdi.c: Likewise.
 507         * soft-fp/fixdfsi.c: Likewise.
 508         * soft-fp/fixdfti.c: Likewise.
 509         * soft-fp/fixsfdi.c: Likewise.
 510         * soft-fp/fixsfsi.c: Likewise.
 511         * soft-fp/fixsfti.c: Likewise.
 512         * soft-fp/fixtfdi.c: Likewise.
 513         * soft-fp/fixtfsi.c: Likewise.
 514         * soft-fp/fixtfti.c: Likewise.
 515         * soft-fp/fixunsdfdi.c: Likewise.
 516         * soft-fp/fixunsdfsi.c: Likewise.
 517         * soft-fp/fixunsdfti.c: Likewise.
 518         * soft-fp/fixunssfdi.c: Likewise.
 519         * soft-fp/fixunssfsi.c: Likewise.
 520         * soft-fp/fixunssfti.c: Likewise.
 521         * soft-fp/fixunstfdi.c: Likewise.
 522         * soft-fp/fixunstfsi.c: Likewise.
 523         * soft-fp/fixunstfti.c: Likewise.
 524         * soft-fp/floatdidf.c: Likewise.
 525         * soft-fp/floatdisf.c: Likewise.
 526         * soft-fp/floatditf.c: Likewise.
 527         * soft-fp/floatsidf.c: Likewise.
 528         * soft-fp/floatsisf.c: Likewise.
 529         * soft-fp/floatsitf.c: Likewise.
 530         * soft-fp/floattidf.c: Likewise.
 531         * soft-fp/floattisf.c: Likewise.
 532         * soft-fp/floattitf.c: Likewise.
 533         * soft-fp/floatundidf.c: Likewise.
 534         * soft-fp/floatundisf.c: Likewise.
 535         * soft-fp/floatunditf.c: Likewise.
 536         * soft-fp/floatunsidf.c: Likewise.
 537         * soft-fp/floatunsisf.c: Likewise.
 538         * soft-fp/floatunsitf.c: Likewise.
 539         * soft-fp/floatuntidf.c: Likewise.
 540         * soft-fp/floatuntisf.c: Likewise.
 541         * soft-fp/floatuntitf.c: Likewise.
 542         * soft-fp/gedf2.c: Likewise.
 543         * soft-fp/gesf2.c: Likewise.
 544         * soft-fp/getf2.c: Likewise.
 545         * soft-fp/ledf2.c: Likewise.
 546         * soft-fp/lesf2.c: Likewise.
 547         * soft-fp/letf2.c: Likewise.
 548         * soft-fp/muldf3.c: Likewise.
 549         * soft-fp/mulsf3.c: Likewise.
 550         * soft-fp/multf3.c: Likewise.
 551         * soft-fp/negdf2.c: Likewise.
 552         * soft-fp/negsf2.c: Likewise.
 553         * soft-fp/negtf2.c: Likewise.
 554         * soft-fp/op-1.h: Likewise.
 555         * soft-fp/op-2.h: Likewise.
 556         * soft-fp/op-4.h: Likewise.
 557         * soft-fp/op-8.h: Likewise.
 558         * soft-fp/op-common.h: Likewise.
 559         * soft-fp/quad.h: Likewise.
 560         * soft-fp/single.h: Likewise.
 561         * soft-fp/soft-fp.h: Likewise.
 562         * soft-fp/subdf3.c: Likewise.
 563         * soft-fp/subsf3.c: Likewise.
 564         * soft-fp/subtf3.c: Likewise.
 565         * soft-fp/truncdfsf2.c: Likewise.
 566         * soft-fp/trunctfdf2.c: Likewise.
 567         * soft-fp/trunctfsf2.c: Likewise.
 568         * soft-fp/trunctfxf2.c: Likewise.
 569         * soft-fp/unorddf2.c: Likewise.
 570         * soft-fp/unordsf2.c: Likewise.
 571         * soft-fp/unordtf2.c: Likewise.
 572
 573 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
 574
 575         PR libgcc/67624
 576         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
 577
 578 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 579
 580         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
 581         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
 582         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
 583         messages.
 584         (internal_mcount): Likewise.
 585         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
 586         crt_compile, add CRTSTUFF_T_CFLAGS_S.
 587
 588 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 589
 590         * configure.ac (libgcc_cv_solaris_crts): New test.
 591         * configure: Regenerate.
 592         * config.in: Regenerate.
 593         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
 594         * config/gmon-sol2.c: Rename to ...
 595         * config/sol2/gmon.c: ... this.
 596         Include auto-target.h.
 597         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
 598         * config/t-sol2: Rename to ...
 599         * config/sol2/t-sol2: ... this.
 600         (gmon.o): Reflect renaming.
 601         (crtp.o, crtpg.o): New rules.
 602         * config.host (*-*-solaris2*): Reflect renaming.
 603         Use system CRTs if present.
 604         Remove default CRT case.
 605
 606 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
 607
 608         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
 609         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
 610         __kernel_cmpxchg2.
 611         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
 612         (__sync_val_compare_and_swap_##WIDTH): Likewise.
 613         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
 614         (__sync_lock_test_and_set_##WIDTH): Likewise.
 615         (__sync_lock_release_##WIDTH): Likewise.
 616         (__sync_fetch_and_##OP##_4): Change result to match type of
 617         __kernel_cmpxchg.
 618         (__sync_##OP##_and_fetch_4): Likewise.
 619         (__sync_val_compare_and_swap_4): Likewise.
 620         (__sync_bool_compare_and_swap_4): likewise.
 621         (__sync_lock_test_and_set_4): Likewise.
 622         (__sync_lock_release_4): Likewise.
 623         (FETCH_AND_OP_2): Add long long variants.
 624         (OP_AND_FETCH_2): Likewise.
 625         (COMPARE_AND_SWAP_2 ): Likewise.
 626         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
 627         (SYNC_LOCK_RELEASE_2): Likewise.
 628         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
 629
 630 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
 631
 632         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
 633         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
 634         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
 635         (get_available_features): Habdle new features.
 636
 637 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
 638
 639         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
 640         memory layout. Deal correctly with BSS region larger than 32K.
 641         Handle a watchdog reset like a power-on reset. Clean up unused
 642         code.
 643
 644 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
 645             David Edelsohn  <dje.gcc@gmail.com>
 646
 647         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
 648         * config/rs6000/crtdbase.S: New file.
 649         * config/rs6000/t-aix-cxa: Build crtdbase.o.
 650
 651 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
 652
 653         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
 654         Add support for call0 ABI.
 655
 656 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
 657
 658         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
 659
 660 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 661
 662         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
 663         (__GTHREAD_HAS_COND): Likewise.
 664         (__gthread_t): Likewise.
 665         (__gthread_cond_t): Likewise.
 666         (__gthread_time_t): Likewise.
 667         (__GTHREAD_MUTEX_INIT): Likewise.
 668         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
 669         (__GTHREAD_COND_INIT): Likewise.
 670         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
 671         (__GTHREAD_TIME_INIT): Likewise.
 672         (__gthread_create): Likewise.
 673         (__gthread_join): Likewise.
 674         (__gthread_detach): Likewise.
 675         (__gthread_equal): Likewise.
 676         (__gthread_self): Likewise.
 677         (__gthread_yield): Likewise.
 678         (__gthread_cond_broadcast): Likewise.
 679         (__gthread_cond_signal): Likewise.
 680         (__gthread_cond_wait): Likewise.
 681         (__gthread_cond_timedwait): Likewise.
 682         (__gthread_cond_wait_recursive): Likewise.
 683         (__gthread_cond_destroy): Likewise.
 684         (rtems_gxx_once): Delete.
 685         (rtems_gxx_key_create): Likewise.
 686         (rtems_gxx_key_delete): Likewise.
 687         (rtems_gxx_getspecific): Likewise.
 688         (rtems_gxx_setspecific): Likewise.
 689         (rtems_gxx_mutex_init): Likewise.
 690         (rtems_gxx_mutex_destroy): Likewise.
 691         (rtems_gxx_mutex_lock): Likewise.
 692         (rtems_gxx_mutex_trylock): Likewise.
 693         (rtems_gxx_mutex_unlock): Likewise.
 694         (rtems_gxx_recursive_mutex_init): Likewise.
 695         (rtems_gxx_recursive_mutex_lock): Likewise.
 696         (rtems_gxx_recursive_mutex_trylock): Likewise.
 697         (rtems_gxx_recursive_mutex_unlock): Likewise.
 698         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
 699         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
 700         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
 701         (__gthread_once): Likewise.
 702         (__gthread_key_create): Likewise.
 703         (__gthread_key_delete): Likewise.
 704         (__gthread_getspecific): Likewise.
 705         (__gthread_setspecific): Likewise.
 706         (__gthread_key_t): Use <pthread.h> type.
 707         (__gthread_once_t): Likewise
 708         (__gthread_mutex_t): Use <sys/lock.h> type.
 709         (__gthread_recursive_mutex_t): Likewise
 710         (__gthread_mutex_lock): Use <sys/lock.h> function.
 711         (__gthread_mutex_trylock): Likewise.
 712         (__gthread_mutex_timedlock): Likewise.
 713         (__gthread_mutex_unlock): Likewise.
 714         (__gthread_mutex_destroy): Likewise.
 715         (__gthread_recursive_mutex_lock): Likewise.
 716         (__gthread_recursive_mutex_trylock): Likewise.
 717         (__gthread_recursive_mutex_timedlock): Likewise.
 718         (__gthread_recursive_mutex_unlock): Likewise.
 719         (__gthread_recursive_mutex_destroy): Likewise.
 720
 721 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
 722
 723         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
 724         context->sp instead of context->cfa.
 725
 726 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
 727
 728         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
 729         with unwind-dw2-fde-dip.
 730
 731 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
 732
 733         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
 734         CALL12 followed by series of ENTRY to spill windowed registers.
 735         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
 736         instead of making linux spill syscall.
 737
 738 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
 739
 740         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
 741         (get_intel_cpu): Likewise.
 742
 743 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
 744
 745         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
 746         (get_intel_cpu): Add Knights Landing support.
 747
 748 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
 749
 750         PR target/66954
 751         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
 752         (get_available_features): Handle FEATURE_PCLMUL.
 753
 754 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
 755
 756         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
 757         Broadwell.
 758
 759 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
 760
 761         PR target/66954
 762         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
 763         (get_available_features): Handle FEATURE_AES.
 764
 765 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
 766
 767         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
 768         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
 769
 770 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
 771
 772         * offloadstuff.c: Constify host data.
 773
 774 2015-07-17  Jan Beulich  <jbeulich@suse.com>
 775
 776         * config/t-softfp: Split up "else ifneq".
 777
 778 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
 779             Cesar Philippidis  <cesar@codesourcery.com>
 780             Chung-Lin Tang  <cltang@codesourcery.com>
 781
 782         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
 783         for __nios2_arch__ level.
 784
 785 2015-07-13  John Marino  <gnugcc@marino.st>
 786
 787         * config/i386/t-dragonfly: New.
 788
 789 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
 790
 791         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
 792         better match light-weight syscall argument order.
 793         (__kernel_cmpxchg2): Likewise.
 794         Adjust callers.
 795
 796 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
 797
 798         * config.host: Support i[34567]86-*-elfiamcu target.
 799         * config/t-softfp-sfdftf: New file.
 800         * config/i386/32/t-iamcu: Likewise.
 801         * configure: Regenerated.
 802
 803 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
 804
 805         libgcc/config/arm/
 806         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
 807
 808 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
 809
 810         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
 811
 812 2015-05-27  John Marino  <gnugcc@marino.st>
 813
 814         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
 815         md_unwind_header
 816         * config/i386/freebsd-unwind.h: New.
 817
 818 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
 819
 820         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
 821         i386/t-crtfm to tmake_file.
 822         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
 823         (set_fast_math): Use set_fast_math_sse for SSE targets.
 824         * config/i386/t-crtfm: Remove.
 825
 826 2015-05-21  Alan Modra  <amodra@gmail.com>
 827
 828         PR libgcc/66225
 829         * config/rs6000/morestack.S: Remove ".abiversion 1".
 830
 831 2015-05-20  Alan Modra  <amodra@gmail.com>
 832
 833         * config/rs6000/morestack.S: New.
 834         * config/rs6000/t-stack-rs6000: New.
 835         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
 836         to tmake_file.
 837         * generic-morestack.c: Don't build for powerpc 32-bit.
 838
 839 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
 840
 841         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
 842         Remove useless endif/ifneq ($(enable_shared),yes) pair.
 843
 844 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
 845
 846         * config.host: FT32 target added.
 847         * config/ft32/*: New files for FT32 target.
 848
 849 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
 850
 851         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
 852         New macros.
 853         * config/arm/ieee754-df.S: Add CFI directives.
 854         * config/arm/ieee754-sf.S: Add CFI directives.
 855
 856 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
 857
 858         * configure.ac: Include config/sjlj.m4.
 859         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
 860         * config.in: Regenerate.
 861         * configure: Likewise.
 862         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
 863
 864 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
 865
 866         * libgcov-util.c: Add space between string literal and macro name.
 867
 868 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
 869             Chris Jones  <chrisj@nvidia.com>
 870             Joshua Conner  <jconner@nvidia.com>
 871
 872         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
 873         (arm*-*-uclinux*): Likewise.
 874         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
 875         * config/arm/crtfastmath.c: New file.
 876
 877 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
 878
 879         * Makefile.in (real_host_noncanonical): New variable.
 880         (libsubdir): Use it.
 881         * configure.ac (real_host_noncanonical): Compute.  Remove special
 882         case for intelmicemul.
 883         * configure: Regenerate.
 884
 885 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
 886
 887         * config/frv/elf-lib.h: New file.
 888         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
 889         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
 890         to tm_file.
 891
 892 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
 893
 894         * config/frv/frvbengin.c: Do not include defaults.h
 895         * config/frv/frvend.c: Ditto.
 896
 897 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
 898
 899         * config.host: Add h8300-*-linux
 900         * config/h8300/t-linux: New file.
 901         * config/h8300/lib1funs.s: Change symbol prefix.
 902         * config/h8300/sfp-machine.h: 64bit double support.
 903
 904 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
 905             Szabolcs Nagy  <szabolcs.nagy@arm.com>
 906
 907         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
 908         Linux if target provides dl_iterate_phdr.
 909
 910 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
 911
 912         PR target/65612
 913         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
 914         * config/i386/cpuinfo.c (__cpu_model): Initialize.
 915         (__cpu_indicator_init@GCC_4.8.0): New.
 916         (__cpu_model@GCC_4.8.0): Likewise.
 917         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
 918         -DUSE_ELF_SYMVER.
 919
 920 2015-04-16  Nick Clifton  <nickc@redhat.com>
 921
 922         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
 923         and __modhi3 functions.
 924         * config/rl78/divmodso.S: Add G14 and G13 versions of the
 925         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
 926
 927 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
 928
 929         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
 930         do-while loop as macro body to avoid warnings.
 931
 932 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
 933             Iain Sandoe  <iain@codesourcery.com>
 934
 935         PR target/65351
 936         * configure: Regenerate.
 937
 938 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
 939             Iain Sandoe  <iain@codesourcery.com>
 940
 941         PR target/65351
 942         * configure: Regenerate.
 943
 944 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
 945
 946         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
 947
 948 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
 949
 950         Implement call0 ABI for xtensa
 951         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
 952         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
 953         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
 954         use ret in call0 ABI.
 955         * config/xtensa/t-windowed: New file.
 956         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
 957         * libgcc/configure: Regenerated.
 958         * libgcc/configure.ac: Check if xtensa target is configured for
 959         windowed ABI and thus needs to use custom unwind code.
 960
 961 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
 962
 963         PR libgcc/64885
 964         * gthr-single.h: Use __unused__ attribute instead of unused.
 965         * config/gthr-vxworks.h: Likewise.
 966         * config/i386/gthr-win32.h: Likewise.
 967
 968 2015-02-27  Kai Tietz  <ktietz@redhat.com>
 969
 970         PR target/65038
 971         * config.in: Regenerated.
 972         * configure: Likewise.
 973         * configure.ac (AC_HEADER_STDC): Added explicit.
 974         (AC_CHECK_HEADERS): Check for default headers  plus
 975         for ftw.h header.
 976         * libgcov-util.c (gcov_read_profile_dir): Disable use
 977         of ftw-function, if header is not found.
 978         (ftw_read_file): Likewise.
 979
 980 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
 981
 982         PR target/65181
 983         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
 984         -Dinhibit_libc.
 985
 986 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
 987
 988         * config/arm/bpabi.S (test_div_by_zero): Make label names
 989         consistent between thumb2 and arm mode cases.  Separate the
 990         signed comparison on the high word of the numerator from the
 991         unsigned comparison on the low word.
 992         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
 993         signed comparison.
 994
 995 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
 996
 997         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
 998         and <string.h>.
 999         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
1000
1001 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
1002
1003         PR gcov-profile/61889
1004         * libgcov-driver-system.c: undefine clashing macro for mkdir.
1005
1006 2015-02-02  Nick Clifton  <nickc@redhat.com>
1007
1008         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
1009         rounding up the fraction.
1010
1011 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
1012
1013         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
1014         oldval and newval to const void *.  Fix typo.
1015         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
1016         (FETCH_AND_OP_WORD): Likewise.
1017         (OP_AND_FETCH_WORD): Likewise.
1018         (COMPARE_AND_SWAP_2): Likewise.
1019         (__sync_val_compare_and_swap_4): Likewise.
1020         (__sync_lock_test_and_set_4): Likewise.
1021         (SYNC_LOCK_RELEASE_2): Likewise.
1022         Remove support for long long atomic operations.
1023
1024 2015-01-27  Caroline Tice  <cmtice@google.com>
1025
1026         Committing VTV Cywin/Ming patch for Patrick Wollgast
1027         * Makefile.in: Move rules to build vtv_*.o out of the check
1028         for CUSTOM_CRTSTUFF.
1029         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
1030         i[34567]86-*-mingw*)
1031          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
1032         enable_vtable_verify.
1033
1034 2015-01-27  Nick Clifton  <nickc@redhat.com>
1035
1036         * config/rl78/cmpsi2.S: Use function start and end macros.
1037         (__gcc_bcmp): New function.
1038         * config/rl78/lshrsi3.S: Use function start and end macros.
1039         * config/rl78/mulsi3.S: Add support for G10.
1040         (__mulqi3): New function for G10.
1041         * config/rl78/signbit.S: Use function start and end macros.
1042         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
1043         fpmath-sf.S.
1044         (LIB2FUNCS_EXCLUDE): Define.
1045         (LIB2FUNCS_ST): Define.
1046         * config/rl78/trampoline.S: Use function start and end macros.
1047         * config/rl78/vregs.h (START_FUNC): New macro.
1048         (START_ANOTHER_FUNC): New macro.
1049         (END_FUNC): New macro.
1050         (END_ANOTHER_FUNC): New macro.
1051         * config/rl78/bit-count.S: New file.  Contains assembler
1052         implementations of the bit counting functions: ___clzhi2,
1053         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
1054         __paritysi2, __popcounthi2 and __popcountsi2.
1055         * config/rl78/fpbit-sf.S: New file.  Contains assembler
1056         implementationas of the math functions: __negsf2, __cmpsf2,
1057         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
1058         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
1059         * config/rl78/fpmath-sf.S: New file.  Contains assembler
1060         implementations of the math functions: __subsf3, __addsf3,
1061         __mulsf3 and __divsf3
1062
1063 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1064
1065         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
1066         Add i386/elf-lib.h to tm_file.
1067         * config/i386/elf-lib.h: Fix comment.
1068         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
1069         && __sun__ && __svr4__]: Remove workaround.
1070
1071 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
1072
1073         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
1074         FEATURE_BMI2.
1075         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
1076
1077 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
1078
1079         * config/i386/cpuinfo.c (processor_subtypes): Add
1080         INTEL_COREI7_BROADWELL.
1081         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
1082         model numbers.
1083
1084 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
1085
1086         * config/i386/elf-lib.h: New file.
1087         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
1088         Wrap definition in #ifdef __i386__.
1089         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
1090         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
1091         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
1092         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
1093         to tm_file.
1094
1095 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
1096
1097         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
1098         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
1099
1100 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
1101
1102         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
1103         Update rt_sigframe format and address for current Nios II
1104         Linux conventions.
1105
1106 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
1107
1108         * config.host (arm*-*-freebsd*): Add new configuration for
1109         arm*-*-freebsd*.
1110         * config/arm/freebsd-atomic.c: New file.
1111         * config/arm/t-freebsd: Likewise.
1112         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
1113         'PC-relative indirect' OS's.
1114
1115 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
1116
1117         * config.host: Add Visium support.
1118         * config/visium: New directory.
1119
1120 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
1121
1122         Update copyright years.
1123
1124 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
1125
1126         * config.host: Support mipsisa32r6 and mipsisa64r6.
1127         * config/mips/mips16.S: Do not build for R6.
1128
1129 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
1130
1131         * config/sh/crt.h: New.
1132         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
1133         symbols.
1134         * config/sh/crt1.S: Likewise.
1135
1136 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
1137
1138         PR libgcc/63832
1139         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
1140         func_ptr *dtor_list temporary variable to avoid "array subscript
1141         is above array bounds" warnings.
1142
1143 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
1144
1145         * Makefile.in (with_aix_soname): Define.
1146         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
1147         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
1148         * configure: Recreate.
1149
1150 2014-12-05  Olivier Hainque  <hainque@adacore.com>
1151
1152         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
1153         now provided by defaults.h.
1154
1155 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
1156
1157         PR target/55351
1158         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
1159         whether it's defined.
1160
1161 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
1162
1163         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
1164         * config/i386/cpuinfo.c (get_available_features): Detect it.
1165
1166 2014-11-27  Tony Wang  <tony.wang@arm.com>
1167
1168         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
1169         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
1170         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
1171
1172 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
1173
1174         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
1175
1176 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
1177
1178         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
1179         instead.
1180
1181 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
1182             John David Anglin  <danglin@gcc.gnu.org>
1183
1184         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
1185         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
1186         (OP_AND_FETCH_2): Likewise.
1187         (COMPARE_AND_SWAP_2): Likewise.
1188         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
1189         (SYNC_LOCK_RELEASE_2): Likewise.
1190         (SUBWORD_SYNC_OP): Remove.
1191         (SUBWORD_VAL_CAS): Likewise.
1192         (SUBWORD_BOOL_CAS): Likewise.
1193         (FETCH_AND_OP_WORD): Update.
1194         Consistently use signed types.
1195
1196 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
1197             Thomas Schwinge  <thomas@codesourcery.com>
1198             Ilya Verbin  <ilya.verbin@intel.com>
1199             Andrey Turetskiy  <andrey.turetskiy@intel.com>
1200
1201         * Makefile.in (crtoffloadbegin$(objext)): New rule.
1202         (crtoffloadend$(objext)): Likewise.
1203         * configure: Regenerate.
1204         * configure.ac (accel_dir_suffix): Compute new variable.
1205         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
1206         if enable_offload_targets is not empty.
1207         * offloadstuff.c: New file.
1208
1209 2014-11-13  Nick Clifton  <nickc@redhat.com>
1210
1211         * config/rl78/divmodhi.S: Add support for the G10 architecture.
1212         Use START_FUNC and END_FUNC macros to enable linker garbage
1213         collection.
1214         * config/rl78/divmodqi.S: Likewise.
1215         * config/rl78/divmodsi.S: Likewise.
1216         * config/rl78/mulsi3.S: Likewise.
1217         * config/rl78/lib2div.c: Remove G10 functions.
1218         * config/rl78/lib2muls.c: Likewise.
1219         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
1220         * config/rl78/vregs.h (START_FUNC): New macro.
1221         (END_FUNC): New macro.
1222
1223 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
1224
1225         * config/mips/mips16.S: Set .module when supported.  Update O32
1226         FP64 calling convention and use for FPXX when possible.  Add FPXX
1227         calling convention fallback case.
1228
1229 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
1230
1231         * config.host: Handle nvptx-*-*.
1232         * shared-object.mk (as-flags-$o): Define.
1233         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
1234         -xassembler-with-cpp.
1235         * static-object.mk: Identical changes.
1236         * config/nvptx/t-nvptx: New file.
1237         * config/nvptx/crt0.s: New file.
1238         * config/nvptx/free.asm: New file.
1239         * config/nvptx/malloc.asm: New file.
1240         * config/nvptx/realloc.c: New file.
1241
1242 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
1243
1244         * Makefile.in (libgcc.map.in): New target.
1245         (libgcc.map): Use libgcc.map.in.
1246         * config/t-softfp (softfp_compat): New variable to be set by
1247         users.
1248         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
1249         variables.
1250         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
1251         directory.
1252         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
1253         that use compat symbols and disable all code unless [SHARED].
1254         * config/t-softfp-compat: New file.
1255         * find-symver.awk: New file.
1256         * configure.ac (--with-glibc-version): New configure option.
1257         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
1258         * configure: Regenerate.
1259         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
1260         soft-float and e500.
1261
1262 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
1263
1264         * config/t-hardfp (hardfp_exclusions): Document new variable for
1265         user to define.
1266         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
1267         * config/t-softfp (softfp_extras): Document new variable for user
1268         to define.
1269         (softfp_func_list): Add functions from $(softfp_extras).
1270         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
1271         * config.host (powerpc*-*-linux*): For e500v1, use
1272         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
1273         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
1274         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
1275
1276 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
1277
1278         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
1279         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
1280         memory read accesses are ok.
1281
1282 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
1283
1284         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
1285         * configure: Regenerate.
1286         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
1287         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
1288         of soft-fp for 32-bit classic hard float.  Do not use
1289         t-softfp-excl for soft float.
1290
1291 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
1292
1293         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
1294         configurations.
1295         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
1296         Remove variables.
1297
1298 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
1299
1300         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
1301         introduced with 2014-10-21 trunk r216525.
1302
1303 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
1304             Vidya Praveen  <vidya.praveen@atmel.com>
1305             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
1306             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
1307             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
1308
1309         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
1310         order.
1311
1312         Updated library functions for AVRTINY arch.
1313         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
1314         Replaced occurrences of r0/r1 with tmp/zero reg macros.
1315         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
1316         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
1317         wsubi/wadi macors.
1318         (__mulsi3_helper): Update stack, preserve callee saved regs and
1319         argument from stack. Restore callee save registers.
1320         (__mulpsi3): Likewise.
1321         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
1322         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
1323         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
1324         AVRTINY.
1325         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
1326         (__do_copy_data): Added new definition for AVRTINY.
1327         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
1328         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
1329         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
1330         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
1331         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
1332         macors.
1333         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
1334         AVRTINY.
1335
1336         Fix broken long multiplication on tiny arch.
1337
1338 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
1339
1340         * soft-fp/double.h: Update from glibc.
1341         * soft-fp/eqdf2.c: Likewise.
1342         * soft-fp/eqsf2.c: Likewise.
1343         * soft-fp/eqtf2.c: Likewise.
1344         * soft-fp/extenddftf2.c: Likewise.
1345         * soft-fp/extended.h: Likewise.
1346         * soft-fp/extendsfdf2.c: Likewise.
1347         * soft-fp/extendsftf2.c: Likewise.
1348         * soft-fp/extendxftf2.c: Likewise.
1349         * soft-fp/gedf2.c: Likewise.
1350         * soft-fp/gesf2.c: Likewise.
1351         * soft-fp/getf2.c: Likewise.
1352         * soft-fp/ledf2.c: Likewise.
1353         * soft-fp/lesf2.c: Likewise.
1354         * soft-fp/letf2.c: Likewise.
1355         * soft-fp/op-1.h: Likewise.
1356         * soft-fp/op-2.h: Likewise.
1357         * soft-fp/op-4.h: Likewise.
1358         * soft-fp/op-8.h: Likewise.
1359         * soft-fp/op-common.h: Likewise.
1360         * soft-fp/quad.h: Likewise.
1361         * soft-fp/single.h: Likewise.
1362         * soft-fp/soft-fp.h: Likewise.
1363         * soft-fp/unorddf2.c: Likewise.
1364         * soft-fp/unordsf2.c: Likewise.
1365         * soft-fp/unordtf2.c: Likewise.
1366         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
1367         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
1368         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
1369         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
1370         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
1371         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
1372         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
1373         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
1374         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
1375         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
1376
1377 2014-10-08  Rong Xu  <xur@google.com>
1378
1379         * libgcov-util.c (read_gcda_file): Fix format.
1380         (find_match_gcov_info): Ditto.
1381         (calculate_2_entries): New.
1382         (compute_one_gcov): Ditto.
1383         (gcov_info_count_all_cold): Ditto.
1384         (gcov_info_count_all_zero): Ditto.
1385         (extract_file_basename): Ditto.
1386         (get_file_basename): Ditto.
1387         (set_flag): Ditto.
1388         (matched_gcov_info): Ditto.
1389         (calculate_overlap): Ditto.
1390         (gcov_profile_overlap): Ditto.
1391         * libgcov-driver.c (compute_summary): Make
1392         it avavilable for external calls.
1393
1394 2014-10-06  Rong Xu  <xur@google.com>
1395
1396         * Makefile.in: Ditto.
1397         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
1398         (gcov_sort_icall_topn_counter): Ditto.
1399         (gcov_sort_topn_counter_arrays): Ditto.
1400         (dump_one_gcov): Sort indirect_call topn counters.
1401         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
1402         function.
1403         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
1404         utility function.
1405         (__gcov_indirect_call_topn_profiler): New profiler function.
1406         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
1407         * libgcov.h: New decls.
1408
1409 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
1410
1411         * config.host: Remove support for score-*.
1412
1413 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
1414
1415         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
1416         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
1417         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
1418         __LIBGCC_XF_MANT_DIG__.
1419         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
1420         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
1421         __LIBGCC_TF_MANT_DIG__.
1422         * libgcc2.c (NOTRUNC): Define in terms of
1423         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
1424         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
1425
1426 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
1427
1428         PR target/63312
1429         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
1430         New macros.
1431
1432 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
1433
1434         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
1435         override USE_PT_GNU_EH_FRAME.
1436         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
1437         check USE_EH_FRAME_REGISTRY_ALWAYS against
1438         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
1439         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
1440         variable for substituted force_explicit_eh_registry.
1441         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
1442         * configure.ac (explicit-exception-frame-registration):
1443         New AC_ARG_ENABLE.
1444         * configure: Regenerate.
1445
1446 2014-09-19  Olivier Hainque  <hainque@adacore.com>
1447
1448         * config.host (powerpc-wrs-vxworksmils): New configuration,
1449         same as vxworksae.
1450
1451 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
1452
1453         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
1454
1455 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
1456
1457         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
1458         bits not set bits as indicating trapping exceptions.
1459
1460 2014-09-17  Nathan sidwell  <nathan@acm.org>
1461
1462         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
1463         (LIBGCOV_DRIVER): ... here.
1464         * libgcov-driver.c (gcov_master): New.
1465         (gcov_exit): Remove from master chain.
1466         (__gcov_init): Add to master chain if version compatible.  Don't
1467         clear the version.
1468         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
1469         (gcov_reset_int): Clear master chain, if compatible.
1470         (gcov_dump_int): New internal interface.  Dump master chain, if
1471         compatible.
1472         (gcov_dump): Alias for gcov_dump_int.
1473         * libgcov.h (struct gcov_root): Add next and prev fields.
1474         (struct gcov_master): New struct.
1475         (__gcov_master): New.
1476         (gcov_dump_int): Declare.
1477
1478 2014-09-17  Olivier Hainque  <hainque@adacore.com>
1479
1480         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
1481         and crtbegin.o + crtend.o to extra_parts.
1482
1483 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
1484
1485         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
1486         __LIBGCC_HAS_SF_MODE__.
1487         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
1488         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
1489         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
1490         * config/libbid/bid_gcc_intrinsics.h
1491         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
1492         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
1493         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
1494         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
1495         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
1496         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
1497
1498 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
1499
1500         PR target/63223
1501         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
1502         and R24 as needed.  Make work for all devices and .text locations.
1503         (__do_global_ctors, __do_global_dtors): Use word addresses.
1504         (__tablejump__, __tablejump_elpm__): Remove functions.
1505         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
1506         Add _tablejump2.
1507         (XICALL, XIJMP): New macros.
1508
1509 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1510         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1511
1512         * config.host (aarch64*): Include crtfastmath.o and
1513         t-crtfm.
1514         * config/aarch64/crtfastmath.c: New file.
1515
1516 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
1517
1518         * config.host: Remove picochip support.
1519         * config/picochip/adddi3.S: Remove.
1520         * config/picochip/ashlsi3.S: Remove.
1521         * config/picochip/ashlsi3.c: Remove.
1522         * config/picochip/ashrsi3.S: Remove.
1523         * config/picochip/ashrsi3.c: Remove.
1524         * config/picochip/clzsi2.S: Remove.
1525         * config/picochip/cmpsi2.S: Remove.
1526         * config/picochip/divmod15.S: Remove.
1527         * config/picochip/divmodhi4.S: Remove.
1528         * config/picochip/divmodsi4.S: Remove.
1529         * config/picochip/lib1funcs.S: Remove.
1530         * config/picochip/longjmp.S: Remove.
1531         * config/picochip/lshrsi3.S: Remove.
1532         * config/picochip/lshrsi3.c: Remove.
1533         * config/picochip/parityhi2.S: Remove.
1534         * config/picochip/popcounthi2.S: Remove.
1535         * config/picochip/setjmp.S: Remove.
1536         * config/picochip/subdi3.S: Remove.
1537         * config/picochip/t-picochip: Remove.
1538         * config/picochip/ucmpsi2.S: Remove.
1539         * config/picochip/udivmodhi4.S: Remove.
1540         * config/picochip/udivmodsi4.S: Remove.
1541
1542 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
1543
1544         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
1545         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
1546         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
1547         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
1548         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
1549         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
1550         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
1551         defined and LIBGCC2_HAS_DF_MODE is defined.
1552         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
1553         defined and LIBGCC2_HAS_XF_MODE is defined.
1554         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
1555         defined and LIBGCC2_HAS_TF_MODE is defined.
1556
1557 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
1558
1559         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
1560         and ROUND_TOWARDS_ZERO conditionals.
1561
1562 2014-09-07  Nathan sidwell  <nathan@acm.org>
1563
1564         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
1565         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
1566
1567 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
1568
1569         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
1570         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
1571         uses to __LIBGCC_STACK_POINTER_REGNUM__.
1572         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
1573         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
1574         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
1575         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
1576         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
1577         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
1578         (DWARF_FRAME_REGISTERS): Change all uses to
1579         __LIBGCC_DWARF_FRAME_REGISTERS__.
1580         (EH_RETURN_STACKADJ_RTX): Change all uses to
1581         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
1582         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
1583         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
1584         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
1585         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
1586         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
1587         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
1588         to __LIBGCC_EH_FRAME_SECTION_NAME__.
1589         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
1590         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
1591         __LIBGCC_STACK_POINTER_REGNUM__.
1592         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
1593         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
1594         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
1595         to __LIBGCC_STACK_POINTER_REGNUM__.
1596         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
1597         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
1598         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
1599         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
1600         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
1601         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
1602         (STACK_POINTER_REGNUM): Change all uses to
1603         __LIBGCC_STACK_POINTER_REGNUM__.
1604         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
1605         use to __LIBGCC_STACK_POINTER_REGNUM__.
1606         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
1607         uses to __LIBGCC_STACK_POINTER_REGNUM__.
1608         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
1609         to __LIBGCC_DWARF_FRAME_REGISTERS__.
1610         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
1611         to __LIBGCC_DWARF_FRAME_REGISTERS__.
1612         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
1613         to __LIBGCC_STACK_POINTER_REGNUM__.
1614         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
1615         Remove conditional definition.
1616         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
1617         __LIBGCC_TEXT_SECTION_ASM_OP__.
1618         (EH_FRAME_SECTION_NAME): Change all uses to
1619         __LIBGCC_EH_FRAME_SECTION_NAME__.
1620         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
1621         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
1622         (CTORS_SECTION_ASM_OP): Change all uses to
1623         __LIBGCC_CTORS_SECTION_ASM_OP__.
1624         (DTORS_SECTION_ASM_OP): Change all uses to
1625         __LIBGCC_DTORS_SECTION_ASM_OP__.
1626         (JCR_SECTION_NAME): Change all uses to
1627         __LIBGCC_JCR_SECTION_NAME__.
1628         (INIT_SECTION_ASM_OP): Change all uses to
1629         __LIBGCC_INIT_SECTION_ASM_OP__.
1630         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
1631         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
1632         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
1633         __LIBGCC_STACK_GROWS_DOWNWARD__.
1634         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
1635         __LIBGCC_INIT_SECTION_ASM_OP__.
1636         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
1637         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
1638         (EH_FRAME_SECTION_NAME): Change all uses to
1639         __LIBGCC_EH_FRAME_SECTION_NAME__.
1640         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
1641         definitions.  Change all uses to
1642         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
1643         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
1644         __LIBGCC_STACK_GROWS_DOWNWARD__.
1645         (DWARF_FRAME_REGISTERS): Change all uses to
1646         __LIBGCC_DWARF_FRAME_REGISTERS__.
1647         (EH_RETURN_STACKADJ_RTX): Change all uses to
1648         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
1649         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
1650         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
1651         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
1652         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
1653         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
1654
1655 2014-09-02  Nathan sidwell  <nathan@acm.org>
1656
1657         * libgcov-interface.c (STRONG_ALIAS): New.
1658         (__gcov_flush): Call __gcov_reset_int.
1659         (__gcov_reset): Strong alias for ...
1660         (__gcov_reset_ing): ... this renamed hidden version.
1661         * libgcov.h (__gcov_reset_int): New declaration.
1662
1663 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
1664
1665         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
1666         call from here...
1667         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
1668         (__dso_handle): Define on Cygwin.
1669         * config/i386/t-cygming (crtbeginS.o): New rule.
1670         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
1671
1672         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
1673         declaration syntax.
1674
1675 2014-08-13  Steve Ellcey  <sellcey@mips.com>
1676
1677         * crtstuff.c: Undef caddr_t.
1678
1679 2014-08-12  Steve Ellcey  <sellcey@mips.com>
1680
1681         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
1682
1683 2014-08-07  Nathan Sidwell  <nathan@acm.org>
1684
1685         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
1686         (LIBGCOV_DRIVER): ... to here.
1687         * libgcov.h (gcov_do_dump): New #define.
1688         (struct gcov_root): New.
1689         (__gcov_root): New declaration.
1690         (__gcov_dump_one): Declare.
1691         * libgcov-driver.c (gcov_list, gcov_dump_complete,
1692         run_accounted): Delete.
1693         (gcov_compute_histogram): Add LIST argument, adjust.
1694         (compute_summary): Adjust gcov_compute_histogram call.
1695         (gcov_do_dump): Not hidden, static in libgcov.
1696         (gcov_clear): Move  to interface.c.
1697         (__gcov_dump_one): New, broken out of ...
1698         (gcov_exit): ... here.  Make static.
1699         (__gcov_root): New.
1700         (__gcov_init): Adjust.
1701         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
1702         declarations.
1703         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
1704         (gcov_clear): Moved from driver.c.   Add LIST argument.
1705         (__gcov_reset): Adjust for changed interfaces.
1706         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
1707
1708 2014-08-04  Rohit  <rohitarulraj@freescale.com>
1709
1710         PR target/60102
1711         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
1712         based on change in SPE high register numbers and 3 HTM registers.
1713
1714 2014-08-01  Nathan Sidwell  <nathan@acm.org>
1715
1716         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
1717         LIBGCOV_INTERFACE): Reformat.
1718         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
1719         IN_GCOV_TOOL.
1720         * libgcov-interface.c: Reformat some comments.
1721         (__gcov_flush_mx): Add declaration.  Tidy up definition.
1722
1723 2014-07-31  Alan Modra  <amodra@gmail.com>
1724             Peter Bergner  <bergner@vnet.ibm.com>
1725
1726         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
1727         (pack_ldouble): New function.
1728         (__gcc_qadd): Use it.
1729         (__gcc_qmul): Likewise.
1730         (__gcc_qdiv): Likewise.
1731         (__gcc_qneg): Likewise.
1732         (__gcc_stoq): Likewise.
1733         (__gcc_dtoq): Likewise.
1734
1735 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
1736
1737         * config/s390/tpf-unwind.h: Include <stdbool.h>.
1738         (__tpf_eh_return): Add original return address as second parameter.
1739         Handle cases where unwinder routines were called directly, instead
1740         of from within the C++ library.
1741
1742 2014-07-29  Nathan Sidwell  <nathan@acm.org>
1743
1744         * libgcov.h: Move renaming of entry points to lib gcov specific
1745         portion.
1746         (gcov_do_dump): New rename.
1747         (gcov_rewrite): Remove inline, make HIDDEN.
1748         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
1749         (gcov_exit_compute_summary): Rename to ...
1750         (compute_summary): ... here.  Add LIST argument.
1751         (gcov_exit_merge_gcda): Rename to ...
1752         (merge_one_data): ... here.
1753         (gcov_exit_write_gcda): Rename to ...
1754         (write_one_data): ... here.
1755         (gcov_exit_merge_summary): Rename to ...
1756         (merge_summary): Add RUN_COUNTED argument.
1757         (gcov_exit_dump_gcov): Rename to ...
1758         (dump_one_gcov): Add RUN_COUNTED argument.
1759         (gcov_do_dump): New function, broken out of ...
1760         (gcov_exit): ... here.  Call it.
1761
1762 2014-07-27  Anthony Green  <green@moxielogic.com>
1763
1764         * config.host: Add moxiebox configuration suppport.
1765
1766 2014-07-27  Nathan Sidwell  <nathan@acm.org>
1767
1768         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
1769         (struct gcov_filename): ... here.  Include buffer and max length
1770         fields.
1771         (gcov_max_filename): Remove.
1772         (gi_filename): Remove.
1773         (gcov_exit_compute_summary): Compute max filename here.
1774         (gcov_exit_merge_gcda): Add filename parm, adjust.
1775         (gcov_exit_merge_summary): Likewise.
1776         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
1777         (gcov_exit): Likewise.
1778         (__gcov_init): Don't calculate max length here.
1779         * libgcov_util.c (max_filename_len): Remove.
1780         (read_gcda_file): Don't calculate max length here.
1781         (gcov_read_profile_dir): Don't propagate here.
1782         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
1783         struct gcov_filename changes.
1784         (gcov_exit_open_gcda_file): Likewise.
1785
1786 2014-07-25  Nathan Sidwell  <nathan@acm.org>
1787
1788         * libgcov-driver.c (set_gcov_dump_complete,
1789         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
1790         functions polluting user's namespace.
1791         (gcov_exit): Set variable directly.
1792         (gcov_clear): Reset variable directly.
1793         * libgcov-interface.c (get_gcov_dymp_complete,
1794         reset_gov_dump_complete): Remove declarations.
1795         (__gcov_reset, __gcov_dump): Don't call them.
1796
1797 2014-07-24  DJ Delorie  <dj@redhat.com>
1798
1799         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
1800         (__gcc_deregister_frame): Move logic to detect deregister function
1801         to ...
1802         (__gcc_register_frame): here, so it's consistent with the register
1803         logic.
1804
1805 2014-07-23  Nathan Sidwell  <nathan@acm.org>
1806
1807         * libgcov-driver.c (set_gcov_list): Remove.
1808         (gcov_list): Make non-static in GCOV_TOOL.
1809         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
1810
1811 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
1812
1813         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
1814         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
1815         Don't use SYNC_LOCK_RELEASE for int type.
1816
1817 2014-07-14  Richard Biener  <rguenther@suse.de>
1818
1819         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
1820
1821 2014-07-11  Rong Xu  <xur@google.com>
1822
1823         * libgcov-util.c (gcov_max_filename): Fix declartion.
1824
1825 2014-07-10  Rong Xu  <xur@google.com>
1826
1827         Add gcov-tool: an offline gcda profile processing tool
1828         Support.
1829         * libgcov-driver.c (gcov_max_filename): Make available
1830         to gcov-tool.
1831         * libgcov-merge.c (__gcov_merge_add): Replace
1832         gcov_read_counter() with a Macro.
1833         (__gcov_merge_ior): Ditto.
1834         (__gcov_merge_time_profile): Ditto.
1835         (__gcov_merge_single): Ditto.
1836         (__gcov_merge_delta): Ditto.
1837         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
1838         in the utility functions.
1839         (set_fn_ctrs): Utility function for reading gcda files to in-memory
1840         gcov_list object link lists.
1841         (tag_function): Ditto.
1842         (tag_blocks): Ditto.
1843         (tag_arcs): Ditto.
1844         (tag_lines): Ditto.
1845         (tag_counters): Ditto.
1846         (tag_summary): Ditto.
1847         (read_gcda_finalize): Ditto.
1848         (read_gcda_file): Ditto.
1849         (ftw_read_file): Ditto.
1850         (read_profile_dir_init): Ditto.
1851         (gcov_read_profile_dir): Ditto.
1852         (gcov_read_counter_mem): Ditto.
1853         (gcov_get_merge_weight): Ditto.
1854         (merge_wrapper): A wrapper function that calls merging handler.
1855         (gcov_merge): Merge two gcov_info objects with weights.
1856         (find_match_gcov_info): Find the matched gcov_info in the list.
1857         (gcov_profile_merge): Merge two gcov_info object lists.
1858         (__gcov_add_counter_op): Process edge profile counter values.
1859         (__gcov_ior_counter_op): Process IOR profile counter values.
1860         (__gcov_delta_counter_op): Process delta profile counter values.
1861         (__gcov_single_counter_op): Process single  profile counter values.
1862         (fp_scale): Callback function for float-point scaling.
1863         (int_scale): Callback function for integer fraction scaling.
1864         (gcov_profile_scale): Scaling profile counters.
1865         (gcov_profile_normalize): Normalize profile counters.
1866         * libgcov.h: Add headers and functions for gcov-tool use.
1867         (gcov_get_counter): New.
1868         (gcov_get_counter_target): Ditto.
1869         (struct gcov_info): Make the functions field mutable in gcov-tool
1870         compilation.
1871
1872 2014-06-23  Kai Tietz  <ktietz@redhat.com>
1873
1874         PR libgcc/61585
1875         * unwind-seh.c (_Unwind_GetGR): Check for proper
1876         index range.
1877         (_Unwind_SetGR): Likewise.
1878
1879 2014-05-22  Nick Clifton  <nickc@redhat.com>
1880
1881         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
1882         -mhwmult=none.
1883
1884 2014-05-22  Teresa Johnson  <tejohnson@google.com>
1885
1886         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
1887         include.
1888
1889 2014-05-20  John Marino  <gnugcc@marino.st>
1890
1891         * config.host (*-*-dragonfly*): New target.
1892         * crtstuff.c: Make dl_iterate_support generic on *bsd.
1893         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
1894         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
1895         * config/i386/dragonfly-unwind.h: New.
1896
1897 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
1898
1899         PR libgcc/60166
1900         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
1901         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
1902
1903 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1904
1905         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
1906         implementation.
1907
1908 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
1909
1910         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
1911
1912 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1913
1914         PR libgcc/61097
1915         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
1916         if --enable-shared.
1917
1918 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1919
1920         Work around for current cygwin32 build problems.
1921         * config/i386/cygming-crtbegin.c (__register_frame_info,
1922         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
1923         functions only for 64-bit systems.
1924
1925 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1926
1927         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
1928         (sigill_caught, sigill_hdlr): Remove.
1929
1930 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1931
1932         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
1933         check.
1934         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
1935         Solaris 9 single-threaded support.
1936         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
1937         Solaris 9 single-threaded support.  Add call_user_handler code
1938         sequences.
1939         (sparc_is_sighandler): Likewise.
1940
1941 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1942
1943         * config.host: Append t-floattodi to tmake_file depending on
1944         host_address.
1945
1946 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
1947
1948         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
1949
1950 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
1951
1952         PR libgcc/60472
1953         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
1954         variable to avoid "array subscript is above array bounds" warnings.
1955         Use __builtin_expect when checking *jcr_list for NULL.
1956
1957 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1958
1959         PR libgcc/59339
1960         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
1961         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
1962         vtv_*.o to extra_parts if enable_vtable_verify.
1963
1964 2014-03-06  Nick Clifton  <nickc@redhat.com>
1965
1966         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
1967         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
1968
1969 2014-02-28  Joey Ye  <joey.ye@arm.com>
1970
1971         PR libgcc/60166
1972         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
1973         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
1974         Set to zero.
1975
1976 2014-02-24  Walter Lee  <walt@tilera.com>
1977
1978         * config.host: Support "tilegx*" and "tilepro*" triplets.
1979         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
1980         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
1981
1982 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
1983             Chung-Lin Tang  <cltang@codesourcery.com>
1984
1985         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
1986         * config/nios2/crti.S: Remove .file directive.
1987         * config/nios2/crtn.S: Likewise.
1988
1989 2014-02-18  Kai Tietz  <ktietz@redhat.com>
1990         Jonathan Schleifer  <js@webkeks.org>
1991
1992         PR objc/56870
1993         * unwind-seh.c (_GCC_specific_handler): Pass proper
1994         value to unwind-handler.
1995
1996 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
1997
1998         * soft-fp/adddf3.c: Update from glibc.
1999         * soft-fp/addsf3.c: Likewise.
2000         * soft-fp/addtf3.c: Likewise.
2001         * soft-fp/divdf3.c: Likewise.
2002         * soft-fp/divsf3.c: Likewise.
2003         * soft-fp/divtf3.c: Likewise.
2004         * soft-fp/double.h: Likewise.
2005         * soft-fp/eqdf2.c: Likewise.
2006         * soft-fp/eqsf2.c: Likewise.
2007         * soft-fp/eqtf2.c: Likewise.
2008         * soft-fp/extenddftf2.c: Likewise.
2009         * soft-fp/extended.h: Likewise.
2010         * soft-fp/extendsfdf2.c: Likewise.
2011         * soft-fp/extendsftf2.c: Likewise.
2012         * soft-fp/extendxftf2.c: Likewise.
2013         * soft-fp/fixdfdi.c: Likewise.
2014         * soft-fp/fixdfsi.c: Likewise.
2015         * soft-fp/fixdfti.c: Likewise.
2016         * soft-fp/fixsfdi.c: Likewise.
2017         * soft-fp/fixsfsi.c: Likewise.
2018         * soft-fp/fixsfti.c: Likewise.
2019         * soft-fp/fixtfdi.c: Likewise.
2020         * soft-fp/fixtfsi.c: Likewise.
2021         * soft-fp/fixtfti.c: Likewise.
2022         * soft-fp/fixunsdfdi.c: Likewise.
2023         * soft-fp/fixunsdfsi.c: Likewise.
2024         * soft-fp/fixunsdfti.c: Likewise.
2025         * soft-fp/fixunssfdi.c: Likewise.
2026         * soft-fp/fixunssfsi.c: Likewise.
2027         * soft-fp/fixunssfti.c: Likewise.
2028         * soft-fp/fixunstfdi.c: Likewise.
2029         * soft-fp/fixunstfsi.c: Likewise.
2030         * soft-fp/fixunstfti.c: Likewise.
2031         * soft-fp/floatdidf.c: Likewise.
2032         * soft-fp/floatdisf.c: Likewise.
2033         * soft-fp/floatditf.c: Likewise.
2034         * soft-fp/floatsidf.c: Likewise.
2035         * soft-fp/floatsisf.c: Likewise.
2036         * soft-fp/floatsitf.c: Likewise.
2037         * soft-fp/floattidf.c: Likewise.
2038         * soft-fp/floattisf.c: Likewise.
2039         * soft-fp/floattitf.c: Likewise.
2040         * soft-fp/floatundidf.c: Likewise.
2041         * soft-fp/floatundisf.c: Likewise.
2042         * soft-fp/floatunditf.c: Likewise.
2043         * soft-fp/floatunsidf.c: Likewise.
2044         * soft-fp/floatunsisf.c: Likewise.
2045         * soft-fp/floatunsitf.c: Likewise.
2046         * soft-fp/floatuntidf.c: Likewise.
2047         * soft-fp/floatuntisf.c: Likewise.
2048         * soft-fp/floatuntitf.c: Likewise.
2049         * soft-fp/gedf2.c: Likewise.
2050         * soft-fp/gesf2.c: Likewise.
2051         * soft-fp/getf2.c: Likewise.
2052         * soft-fp/ledf2.c: Likewise.
2053         * soft-fp/lesf2.c: Likewise.
2054         * soft-fp/letf2.c: Likewise.
2055         * soft-fp/muldf3.c: Likewise.
2056         * soft-fp/mulsf3.c: Likewise.
2057         * soft-fp/multf3.c: Likewise.
2058         * soft-fp/negdf2.c: Likewise.
2059         * soft-fp/negsf2.c: Likewise.
2060         * soft-fp/negtf2.c: Likewise.
2061         * soft-fp/op-1.h: Likewise.
2062         * soft-fp/op-2.h: Likewise.
2063         * soft-fp/op-4.h: Likewise.
2064         * soft-fp/op-8.h: Likewise.
2065         * soft-fp/op-common.h: Likewise.
2066         * soft-fp/quad.h: Likewise.
2067         * soft-fp/single.h: Likewise.
2068         * soft-fp/soft-fp.h: Likewise.
2069         * soft-fp/subdf3.c: Likewise.
2070         * soft-fp/subsf3.c: Likewise.
2071         * soft-fp/subtf3.c: Likewise.
2072         * soft-fp/truncdfsf2.c: Likewise.
2073         * soft-fp/trunctfdf2.c: Likewise.
2074         * soft-fp/trunctfsf2.c: Likewise.
2075         * soft-fp/trunctfxf2.c: Likewise.
2076         * soft-fp/unorddf2.c: Likewise.
2077         * soft-fp/unordsf2.c: Likewise.
2078         * soft-fp/unordtf2.c: Likewise.
2079         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
2080         macro.
2081         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2082         Likewise.
2083         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2084         Likewise.
2085         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2086         Likewise.
2087         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2088         Likewise.
2089         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2090         Likewise.
2091         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2092         Likewise.
2093         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2094         Likewise.
2095         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2096         Likewise.
2097         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2098         Likewise.
2099         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2100         Likewise.
2101         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2102         Likewise.
2103         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2104         Likewise.
2105         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
2106         Likewise.
2107         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
2108         Likewise.
2109         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2110         Likewise.
2111
2112 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2113
2114         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
2115         cannot be represented.
2116         * config/s390/32/_fixsfdi.c: Likewise.
2117         * config/s390/32/_fixtfdi.c: Likewise.
2118         * config/s390/32/_fixunsdfdi.c: Likewise.
2119         * config/s390/32/_fixunssfdi.c: Likewise.
2120         * config/s390/32/_fixunstfdi.c: Likewise.
2121
2122 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
2123
2124         * configure.ac (libgcc_cv_mips_hard_float): New.
2125         * configure: Regenerate.
2126         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
2127         t-softfp-sfdf for hard-float targets.
2128         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
2129         (softfp_float_modes, softfp_int_modes, softfp_extensions)
2130         (softfp_truncations, softfp_exclude_libgcc2): New.
2131         * config/t-hardfp: New file.
2132         * config/t-hardfp-sfdf: Likewise.
2133         * config/hardfp.c: Likewise.
2134
2135 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2136
2137         * config.host: Include t-floattodi also for s390x.
2138         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
2139         * config/s390/32/_fixsfdi.c: Likewise.
2140         * config/s390/32/_fixtfdi.c: Likewise.
2141         * config/s390/32/_fixunsdfdi.c: Likewise.
2142         * config/s390/32/_fixunssfdi.c: Likewise.
2143         * config/s390/32/_fixunstfdi.c: Likewise.
2144
2145 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2146
2147         PR target/59788
2148         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
2149         (install-libgcc-unwind-map-forbuild): New target.
2150         (all): Depend on install-libgcc-unwind-map-forbuild.
2151         (install-libgcc-unwind-map): New target.
2152         (install): Depend on install-libgcc-unwind-map.
2153
2154 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
2155
2156         * config/nios2/crti.S (_init): Initialize GOT pointer from
2157         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
2158
2159 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
2160
2161         * configure.ac: Check __mips64 when setting host_address.
2162         * configure: Regenerate.
2163         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
2164         mips/t-mips64 and t-softfp.
2165         (mips*-*-linux*): Don't add mips/t-tpbit.
2166         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
2167         (DPBIT, DPBIT_CFLAGS): Delete.
2168         * config/mips/sfp-machine.h: New file.
2169         * config/mips/t-mips64: Likewise.
2170         * config/mips/t-softfp-tf: Likewise.
2171         * config/mips/t-tpbit: Delete.
2172
2173 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2174
2175         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
2176         as long long.
2177
2178 2014-01-25  Walter Lee  <walt@tilera.com>
2179
2180         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
2181         config.h or system.h.
2182         (bool) Define.
2183
2184 2014-01-25  Walter Lee  <walt@tilera.com>
2185
2186         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
2187         (post_atomic_barrier): Ditto.
2188         (__fetch_and_do): New macro.
2189         (__atomic_fetch_and_do): Use __fetch_and_do.
2190         (__sync_fetch_and_do): New macro.
2191         (__sync_fetch_and_add_4): New function.
2192         (__sync_fetch_and_sub_4): New function.
2193         (__sync_fetch_and_or_4): New function.
2194         (__sync_fetch_and_and_4): New function.
2195         (__sync_fetch_and_xor_4): New function.
2196         (__sync_fetch_and_nand_4): New function.
2197         (__sync_fetch_and_add_8): New function.
2198         (__sync_fetch_and_sub_8): New function.
2199         (__sync_fetch_and_or_8): New function.
2200         (__sync_fetch_and_and_8): New function.
2201         (__sync_fetch_and_xor_8): New function.
2202         (__sync_fetch_and_nand_8): New function.
2203         (__do_and_fetch): New macro.
2204         (__atomic_do_and_fetch): Use __do_and_fetch.
2205         (__sync_do_and_fetch): New macro.
2206         (__sync_add_and_fetch_4): New function.
2207         (__sync_sub_and_fetch_4): New function.
2208         (__sync_or_and_fetch_4): New function.
2209         (__sync_and_and_fetch_4): New function.
2210         (__sync_xor_and_fetch_4): New function.
2211         (__sync_nand_and_fetch_4): New function.
2212         (__sync_add_and_fetch_8): New function.
2213         (__sync_sub_and_fetch_8): New function.
2214         (__sync_or_and_fetch_8): New function.
2215         (__sync_and_and_fetch_8): New function.
2216         (__sync_xor_and_fetch_8): New function.
2217         (__sync_nand_and_fetch_8): New function.
2218         (__sync_exchange_methods): New macro.
2219         (__sync_val_compare_and_swap_4): New function.
2220         (__sync_bool_compare_and_swap_4): New function.
2221         (__sync_lock_test_and_test_4): New function.
2222         (__sync_val_compare_and_swap_8): New function.
2223         (__sync_bool_compare_and_swap_8): New function.
2224         (__sync_lock_test_and_test_8): New function.
2225         (__subword_cmpxchg_body): New macro.
2226         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
2227         (__atomic_compare_exchange_2): Ditto.
2228         (__sync_subword_cmpxchg): New macro.
2229         (__sync_val_compare_and_swap_1): New function.
2230         (__sync_bool_compare_and_swap_1): New function.
2231         (__sync_val_compare_and_swap_2): New function.
2232         (__sync_bool_compare_and_swap_2): New function.
2233         (__atomic_subword): Rename to ...
2234         (__subword): ... New name.
2235         (__atomic_subword_fetch): Use __subword.
2236         (__sync_subword_fetch): New macro.
2237         (__sync_fetch_and_add_1): New function.
2238         (__sync_fetch_and_sub_1): New function.
2239         (__sync_fetch_and_or_1): New function.
2240         (__sync_fetch_and_and_1): New function.
2241         (__sync_fetch_and_xor_1): New function.
2242         (__sync_fetch_and_nand_1): New function.
2243         (__sync_fetch_and_add_2): New function.
2244         (__sync_fetch_and_sub_2): New function.
2245         (__sync_fetch_and_or_2): New function.
2246         (__sync_fetch_and_and_2): New function.
2247         (__sync_fetch_and_xor_2): New function.
2248         (__sync_fetch_and_nand_2): New function.
2249         (__sync_add_and_fetch_1): New function.
2250         (__sync_sub_and_fetch_1): New function.
2251         (__sync_or_and_fetch_1): New function.
2252         (__sync_and_and_fetch_1): New function.
2253         (__sync_xor_and_fetch_1): New function.
2254         (__sync_nand_and_fetch_1): New function.
2255         (__sync_add_and_fetch_2): New function.
2256         (__sync_sub_and_fetch_2): New function.
2257         (__sync_or_and_fetch_2): New function.
2258         (__sync_and_and_fetch_2): New function.
2259         (__sync_xor_and_fetch_2): New function.
2260         (__sync_nand_and_fetch_2): New function.
2261         (__atomic_subword_lock): Use __subword.
2262         (__sync_subword_lock): New macro.
2263         (__sync_lock_test_and_set_1): New function.
2264         (__sync_lock_test_and_set_2): New function.
2265
2266 2014-01-25  Walter Lee  <walt@tilera.com>
2267
2268         * config/tilepro/atomic.c (BIT_OFFSET): Define.
2269         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
2270         (__atomic_subword): Ditto.
2271
2272 2014-01-25  Walter Lee  <walt@tilera.com>
2273
2274         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
2275         a prefix op argument.
2276         (__atomic_nand_fetch_4): Add prefix op.
2277         (__atomic_nand_fetch_8): Ditto.
2278
2279 2014-01-21  Baruch Siach  <barch@tkos.co.il>
2280
2281         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
2282
2283 2014-01-09  Rong Xu  <xur@google.com>
2284
2285         * libgcov-driver.c (this_prg): make it local to save
2286         bss space.
2287         (gcov_exit_compute_summary): Ditto.
2288         (gcov_exit_merge_gcda): Ditto.
2289         (gcov_exit_merge_summary): Ditto.
2290         (gcov_exit_dump_gcov): Ditto.
2291
2292 2014-01-08  Rong Xu  <xur@google.com>
2293
2294         * libgcov-driver.c: Use libgcov.h.
2295         (buffer_fn_data): Use xmalloc instead of malloc.
2296         (gcov_exit_merge_gcda): Ditto.
2297         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
2298         * libgcov.h: New common header files for libgcov-*.h.
2299         * libgcov-interface.c: Use libgcov.h
2300         * libgcov-merge.c: Ditto.
2301         * libgcov-profiler.c: Ditto.
2302         * Makefile.in: Add dependence to libgcov.h
2303
2304 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
2305
2306         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
2307         case of small numerator and finite nonzero result.
2308
2309 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
2310
2311         Update copyright years
2312
2313 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
2314
2315         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
2316         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
2317         config/arc/dp-hack.h, config/arc/fp-hack.h,
2318         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
2319         config/arc/ieee-754/arc600-dsp/divdf3.S,
2320         config/arc/ieee-754/arc600-dsp/divsf3.S,
2321         config/arc/ieee-754/arc600-dsp/muldf3.S,
2322         config/arc/ieee-754/arc600-dsp/mulsf3.S,
2323         config/arc/ieee-754/arc600-mul64/divdf3.S,
2324         config/arc/ieee-754/arc600-mul64/divsf3.S,
2325         config/arc/ieee-754/arc600-mul64/muldf3.S,
2326         config/arc/ieee-754/arc600-mul64/mulsf3.S,
2327         config/arc/ieee-754/arc600/divsf3.S,
2328         config/arc/ieee-754/arc600/mulsf3.S,
2329         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
2330         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
2331         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
2332         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
2333         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
2334         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
2335         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
2336         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
2337         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
2338         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
2339         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
2340         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
2341         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
2342         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
2343         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
2344         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
2345         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
2346         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
2347         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
2348         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
2349         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
2350         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
2351         vtv_start_preinit.c: Use the standard form for the copyright notice.
2352
2353 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
2354             Chung-Lin Tang  <cltang@codesourcery.com>
2355             Based on patches from Altera Corporation
2356
2357         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
2358         * config/nios2/lib2-nios2.h: New file.
2359         * config/nios2/lib2-divmod-hi.c: New file.
2360         * config/nios2/linux-unwind.h: New file.
2361         * config/nios2/lib2-divmod.c: New file.
2362         * config/nios2/linux-atomic.c: New file.
2363         * config/nios2/t-nios2: New file.
2364         * config/nios2/crti.asm: New file.
2365         * config/nios2/t-linux: New file.
2366         * config/nios2/lib2-divtable.c: New file.
2367         * config/nios2/lib2-mul.c: New file.
2368         * config/nios2/tramp.c: New file.
2369         * config/nios2/crtn.asm: New file.
2370
2371 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
2372
2373         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
2374         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
2375         from cpuid.h to check vendor signatures.
2376
2377 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
2378
2379         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
2380         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
2381         (get_amd_cpu): Likewise.
2382
2383 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
2384
2385         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
2386         Haswell.
2387
2388 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
2389             H.J. Lu  <hongjiu.lu@intel.com>
2390
2391         PR target/59422
2392         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
2393         and AMD_JAGUAR.
2394         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
2395         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
2396         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
2397         FEATURE_XOP and FEATURE_FMA.
2398         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
2399         AMDFAM15H_BDVER3.
2400         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
2401         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
2402         FEATURE_FMA4 and FEATURE_XOP.
2403
2404 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
2405
2406         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
2407         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
2408         (get_intel_cpu): Updated.
2409
2410 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
2411
2412         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
2413
2414 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
2415
2416         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
2417         instructions when __SSE_MATH__ is defined.
2418
2419 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
2420
2421         * config.host (microblaze-*-rtems*): New.
2422
2423 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
2424
2425         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
2426         architectures that do not have hardware divide instruction.
2427         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
2428
2429 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
2430
2431         * longlong.h: Delete (moved to include/).
2432
2433 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
2434
2435         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
2436         of normal number and qNaN to not raise an inexact exception.
2437
2438 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
2439
2440         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
2441
2442 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
2443
2444         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
2445         for correct opcodes on BE.
2446
2447 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
2448
2449         * soft-fp/op-4.h: Update from glibc.
2450
2451 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
2452
2453         * libgcc2.c (__udivmoddi4): Define new implementation when
2454         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
2455         divide instructions.
2456
2457 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
2458
2459         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
2460
2461 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2462
2463         * config/t-softfp (soft-fp-objects-base): New variable.
2464         (soft-fp-objects): Use it.
2465
2466 2013-11-23  David Edelson  <dje.gcc@gmail.com>
2467             Andrew Dixie  <andrewd@gentrack.com>
2468
2469         PR target/33704
2470         * config/rs6000/aixinitfini.c: New file.
2471         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
2472         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
2473         symbols.
2474
2475 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
2476
2477         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
2478
2479 2013-11-18  Jan Hubicka  <jh@suse.cz>
2480
2481         * libgcov-driver.c (run_accounted): Make global level static.
2482         (gcov_exit_merge_summary): Silence warning; do not clear
2483         run_accounted here.
2484         (gcov_exit): Clear it here.
2485
2486         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
2487         run_accounted.
2488
2489         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
2490         (all_prg, crc32): Remove static vars.
2491         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
2492         all_prg.
2493         (gcov_exit_merge_gcda): Add crc32 parameter.
2494         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
2495         do not account run if it was already accounted.
2496         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
2497         (gcov_exit): Initialize all_prg; update.
2498
2499 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
2500
2501         * configure: Regenerate.
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 (TOC_SAVE_SLOT): Define.
2507         (frob_update_context): Use it.
2508
2509 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
2510             Alan Modra  <amodra@gmail.com>
2511
2512         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
2513         (trampoline_initial): Provide ELFv2 variant.
2514         (__trampoline_setup): Likewise.
2515
2516         * config/rs6000/linux-unwind.h (frob_update_context): Do not
2517         check for AIX indirect function call sequence if _CALL_ELF == 2.
2518
2519 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
2520             Alan Modra  <amodra@gmail.com>
2521
2522         * config/rs6000/linux-unwind.h (get_regs): Do not support
2523         old kernel versions if _CALL_ELF == 2.
2524         (frob_update_context): Do not support PLT stub variants only
2525         generated by old linkers if _CALL_ELF == 2.
2526
2527 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
2528             Alan Modra  <amodra@gmail.com>
2529
2530         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
2531         location of CR save area for 64-bit little-endian systems.
2532
2533 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
2534
2535         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
2536         in tmake_file.
2537         * config/arm/t-vxworks: Delete.
2538
2539 2013-11-10  Kai Tietz  <ktietz@redhat.com>
2540
2541         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
2542         Increment load-count on use of LIBGCC_SONAME DLL.
2543         (hmod_libgcc): New static variable to hold handle of
2544         LIBGCC_SONAME DLL.
2545         (__gcc_deregister_frame): Decrement load-count of
2546         LIBGCC_SONAME DLL.
2547
2548 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2549
2550         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
2551         availability.
2552         * configure: Regenerate
2553
2554 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
2555
2556         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
2557         FP_EX_DENORM.  Store result to volatile location after SSE division
2558         to close interrupt window.  Remove unneeded fwait after x87
2559         division since interrupt window will be closed by emitted fstp.
2560         Rewrite FP_EX_INEXACT handling.
2561
2562 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
2563
2564         * soft-fp/README: Update.
2565         * soft-fp/adddf3.c: Update from glibc.
2566         * soft-fp/addsf3.c: Likewise.
2567         * soft-fp/addtf3.c: Likewise.
2568         * soft-fp/divdf3.c: Likewise.
2569         * soft-fp/divsf3.c: Likewise.
2570         * soft-fp/divtf3.c: Likewise.
2571         * soft-fp/double.h: Likewise.
2572         * soft-fp/eqdf2.c: Likewise.
2573         * soft-fp/eqsf2.c: Likewise.
2574         * soft-fp/eqtf2.c: Likewise.
2575         * soft-fp/extenddftf2.c: Likewise.
2576         * soft-fp/extended.h: Likewise.
2577         * soft-fp/extendsfdf2.c: Likewise.
2578         * soft-fp/extendsftf2.c: Likewise.
2579         * soft-fp/extendxftf2.c: Likewise.
2580         * soft-fp/fixdfdi.c: Likewise.
2581         * soft-fp/fixdfsi.c: Likewise.
2582         * soft-fp/fixdfti.c: Likewise.
2583         * soft-fp/fixsfdi.c: Likewise.
2584         * soft-fp/fixsfsi.c: Likewise.
2585         * soft-fp/fixsfti.c: Likewise.
2586         * soft-fp/fixtfdi.c: Likewise.
2587         * soft-fp/fixtfsi.c: Likewise.
2588         * soft-fp/fixtfti.c: Likewise.
2589         * soft-fp/fixunsdfdi.c: Likewise.
2590         * soft-fp/fixunsdfsi.c: Likewise.
2591         * soft-fp/fixunsdfti.c: Likewise.
2592         * soft-fp/fixunssfdi.c: Likewise.
2593         * soft-fp/fixunssfsi.c: Likewise.
2594         * soft-fp/fixunssfti.c: Likewise.
2595         * soft-fp/fixunstfdi.c: Likewise.
2596         * soft-fp/fixunstfsi.c: Likewise.
2597         * soft-fp/fixunstfti.c: Likewise.
2598         * soft-fp/floatdidf.c: Likewise.
2599         * soft-fp/floatdisf.c: Likewise.
2600         * soft-fp/floatditf.c: Likewise.
2601         * soft-fp/floatsidf.c: Likewise.
2602         * soft-fp/floatsisf.c: Likewise.
2603         * soft-fp/floatsitf.c: Likewise.
2604         * soft-fp/floattidf.c: Likewise.
2605         * soft-fp/floattisf.c: Likewise.
2606         * soft-fp/floattitf.c: Likewise.
2607         * soft-fp/floatundidf.c: Likewise.
2608         * soft-fp/floatundisf.c: Likewise.
2609         * soft-fp/floatunditf.c: Likewise.
2610         * soft-fp/floatunsidf.c: Likewise.
2611         * soft-fp/floatunsisf.c: Likewise.
2612         * soft-fp/floatunsitf.c: Likewise.
2613         * soft-fp/floatuntidf.c: Likewise.
2614         * soft-fp/floatuntisf.c: Likewise.
2615         * soft-fp/floatuntitf.c: Likewise.
2616         * soft-fp/gedf2.c: Likewise.
2617         * soft-fp/gesf2.c: Likewise.
2618         * soft-fp/getf2.c: Likewise.
2619         * soft-fp/ledf2.c: Likewise.
2620         * soft-fp/lesf2.c: Likewise.
2621         * soft-fp/letf2.c: Likewise.
2622         * soft-fp/muldf3.c: Likewise.
2623         * soft-fp/mulsf3.c: Likewise.
2624         * soft-fp/multf3.c: Likewise.
2625         * soft-fp/negdf2.c: Likewise.
2626         * soft-fp/negsf2.c: Likewise.
2627         * soft-fp/negtf2.c: Likewise.
2628         * soft-fp/op-1.h: Likewise.
2629         * soft-fp/op-2.h: Likewise.
2630         * soft-fp/op-4.h: Likewise.
2631         * soft-fp/op-8.h: Likewise.
2632         * soft-fp/op-common.h: Likewise.
2633         * soft-fp/quad.h: Likewise.
2634         * soft-fp/single.h: Likewise.
2635         * soft-fp/soft-fp.h: Likewise.
2636         * soft-fp/subdf3.c: Likewise.
2637         * soft-fp/subsf3.c: Likewise.
2638         * soft-fp/subtf3.c: Likewise.
2639         * soft-fp/truncdfsf2.c: Likewise.
2640         * soft-fp/trunctfdf2.c: Likewise.
2641         * soft-fp/trunctfsf2.c: Likewise.
2642         * soft-fp/trunctfxf2.c: Likewise.
2643         * soft-fp/unorddf2.c: Likewise.
2644         * soft-fp/unordsf2.c: Likewise.
2645         * soft-fp/unordtf2.c: Likewise.
2646
2647 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
2648
2649         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
2650         (_FP_MUL_MEAT_D): Ditto.
2651         (_FP_DIV_MEAT_S): Ditto.
2652         (_FP_DIV_MEAT_D): Ditto.
2653         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
2654         t-softfp-sfdf and t-softfp to tmake_file.
2655
2656 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
2657
2658         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
2659         * config/i386/crtprec.c: Ditto.
2660
2661 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
2662             Shiva Chen  <shiva0217@gmail.com>
2663
2664         * config.host (nds32*-elf*): Add nds32 target.
2665         * config/nds32 : New directory and files.
2666
2667 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
2668
2669         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
2670         * config.host (cpu_type) <Setting default>: Add entry for
2671         crisv32-*-*.
2672         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
2673         <crisv32-*-linux*>: Adjust.
2674         * longlong.h: Wrap the whole CRIS section in a single
2675         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
2676         and sub_ddmmss.
2677         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
2678         defined.
2679         [__CRIS__] (__umulsidi3): Define.
2680         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
2681         * config/cris/sfp-machine.h: New file.
2682         * config/cris/umulsidi3.S: New file.
2683         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
2684         * config/cris/arit.c (SIGNMULT): New macro.
2685         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
2686         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
2687         saving 3 out of originally 33 cycles from the fastest
2688         path, 3 out of 54 from the medium path and one from the longest
2689         path.  Improve comments.
2690
2691 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
2692
2693         * sync.c: Remove static aliases and define each function directly
2694         under its real name.
2695
2696 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
2697
2698         * config.host (hppa*64*-*-linux*): Define extra_parts.
2699         (hppa*-*-linux*): Likewise.
2700
2701 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
2702
2703         * config/arc/crtgend.S: Add 2013 to Copyright years.
2704         * config/arc/gmon/atomic.h: Likewise.
2705         * config/arc/gmon/auxreg.h: Likewise.
2706         * config/arc/gmon/sys/gmon_out.h: Likewise.
2707         * config/arc/gmon/sys/gmon.h: Likewise.
2708         * config/arc/gmon/prof-freq.c: Likewise.
2709         * config/arc/gmon/mcount.c: Likewise.
2710         * config/arc/gmon/prof-freq-stub.S: Likewise.
2711         * config/arc/gmon/gmon.c: Likewise.
2712         * config/arc/gmon/machine-gmon.h: Likewise.
2713         * config/arc/gmon/profil.S: Likewise.
2714         * config/arc/gmon/dcache_linesz.S: Likewise.
2715         * config/arc/crtg.S: Likewise.
2716         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
2717         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
2718         * config/arc/ieee-754/adddf3.S: Likewise.
2719         * config/arc/ieee-754/truncdfsf2.S: Likewise.
2720         * config/arc/ieee-754/fixsfsi.S: Likewise.
2721         * config/arc/ieee-754/gtsf2.S: Likewise.
2722         * config/arc/ieee-754/floatsisf.S: Likewise.
2723         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
2724         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
2725         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
2726         * config/arc/ieee-754/fixdfsi.S: Likewise.
2727         * config/arc/ieee-754/addsf3.S: Likewise.
2728         * config/arc/ieee-754/gesf2.S: Likewise.
2729         * config/arc/ieee-754/floatsidf.S: Likewise.
2730         * config/arc/ieee-754/extendsfdf2.S: Likewise.
2731         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
2732         * config/arc/ieee-754/gtdf2.S: Likewise.
2733         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
2734         * config/arc/ieee-754/uneqdf2.S: Likewise.
2735         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
2736         * config/arc/ieee-754/uneqsf2.S: Likewise.
2737         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
2738         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
2739         * config/arc/ieee-754/eqdf2.S: Likewise.
2740         * config/arc/ieee-754/ordsf2.S: Likewise.
2741         * config/arc/ieee-754/divsf3.S: Likewise.
2742         * config/arc/ieee-754/divdf3.S: Likewise.
2743         * config/arc/ieee-754/floatunsidf.S: Likewise.
2744         * config/arc/ieee-754/orddf2.S: Likewise.
2745         * config/arc/ieee-754/eqsf2.S: Likewise.
2746         * config/arc/ieee-754/gedf2.S: Likewise.
2747         * config/arc/crtn.S: Likewise.
2748         * config/arc/crti.S: Likewise.
2749         * config/arc/t-arc700-uClibc: Likewise.
2750         * config/arc/asm.h: Likewise.
2751         * config/arc/libgcc-excl.ver: Likewise.
2752         * config/arc/t-arc-newlib: Likewise.
2753         * config/arc/divtab-arc700.c: Likewise.
2754         * config/arc/initfini.c: Likewise.
2755         * config/arc/fp-hack.h: Likewise.
2756
2757 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
2758             Diego Novillo  <dnovillo@google.com>
2759
2760         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
2761         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
2762         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
2763         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
2764
2765 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
2766             Brendan Kehoe  <brendan@zen.org>
2767             Simon Cook  <simon.cook@embecosm.com>
2768
2769         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
2770         * config/arc: New directory.
2771         * longlong.h [__arc__] (umul_ppmm): Remove.
2772         [__arc__] (__umulsidi3): Define.
2773         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
2774         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
2775
2776 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
2777
2778         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
2779         CreateSemaphoreA.
2780         * config/i386/gthr-win32.h: Likewise.
2781
2782 2013-09-16  DJ Delorie  <dj@redhat.com>
2783
2784         * config/rl78/vregs.h: Add G10 register definitions.
2785         * config/rl78/lib2mul.c: Enable for RL78/G10.
2786         * config/rl78/lib2div.c: Likewise.
2787         * config/rl78/lshrsi3.S: Use vregs.h.
2788         * config/rl78/cmpsi2.S: Likewise.
2789         * config/rl78/trampoline.S: Likewise.
2790         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
2791
2792 2013-09-14  DJ Delorie  <dj@redhat.com>
2793             Nick Clifton  <nickc@redhat.com>
2794
2795         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
2796         * config/rl78/vregs.h: New.
2797         * config/rl78/signbit.S: New file.  Implements signbit function.
2798         * config/rl78/divmodsi.S: New.
2799         * config/rl78/divmodhi.S: New.
2800         * config/rl78/divmodqi.S: New.
2801         * config/rl78/t-rl78: Build them here...
2802         * config/rl78/lib2div.c: ...but not here.
2803
2804 2013-09-12  DJ Delorie  <dj@redhat.com>
2805
2806         * config.host (msp*-*-elf): New.
2807         * config/msp430/: New port.
2808
2809 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
2810
2811         PR gcov-profile/58127
2812         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
2813         __thread var for emulated TLS.
2814         (__gcov_indirect_call_counters): Likewise.
2815
2816 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
2817             Catherine Moore  <clm@codesourcery.com>
2818             Richard Sandiford  <rdsandiford@googlemail.com>
2819
2820         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
2821         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
2822         (CALL_STUB_NO_RET): Likewise.
2823         (CALL_STUB_RET): Likewise.
2824         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
2825         __mips16_ret call/return stub symbols.
2826         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
2827         to tmake_file.
2828
2829 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
2830
2831         * config.host <mips*-*-linux*>: Remove a stray comment.
2832
2833 2013-08-10  Jan Hubicka  <jh@suse.cz>
2834
2835         Work around binutils PR14342
2836         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
2837         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
2838         (L_gcov_indirect_call_profiler_v2): New.
2839
2840 2013-08-06  Jan Hubicka  <jh@suse.cz>
2841
2842         * libgcov.c (__gcov_indirect_call_callee,
2843         __gcov_indirect_call_counters): New global vars.
2844         (__gcov_indirect_call_profiler): replace by ...
2845         (__gcov_indirect_call_profiler_v2) ... this one.
2846
2847 2013-08-06  Caroline Tice  <cmtice@google.com>
2848
2849         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
2850         vtv_start_preinit.o and vtv_end_preinit.o.
2851         * configure.ac: Add code to check/set enable_vtable_verify.
2852         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
2853         true.
2854         * vtv_start_preinit.c: New file.
2855         * vtv_end_preinit.c: New file.
2856         * vtv_start.c: New file.
2857         * vtv_end.c: New file.
2858         * configure: Regenerated.
2859
2860 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
2861
2862         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
2863         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
2864         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
2865         GPL-3.0-with-GCC-exception.
2866
2867 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
2868
2869         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
2870         ISA and up.
2871
2872 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2873
2874         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
2875         mapping for FPRs when creating the fallback framestate.
2876
2877 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
2878
2879         PR target/57516
2880         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
2881         (__round_s2_const, __round_u2_const)
2882         (__round_s4_const, __round_u4_const, __round_x8):
2883         Saturate result if addition result cannot be represented.
2884
2885 2013-07-15  Matthias Klose  <doko@ubuntu.com>
2886
2887         * libgcc2.c: Don't include <limits.h>.
2888
2889 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
2890
2891         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
2892
2893 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
2894
2895         PR target/29776
2896         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
2897
2898 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
2899
2900         PR middle-end/36041
2901         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
2902         Define.
2903         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
2904         instead of table lookups.
2905         (__popcountDI2): Likewise.
2906
2907 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
2908
2909         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
2910         correctly.
2911
2912 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
2913
2914         PR other/53317
2915         * soft-fp/adddf3.c: Update from glibc.
2916         * soft-fp/addsf3.c: Likewise.
2917         * soft-fp/addtf3.c: Likewise.
2918         * soft-fp/divdf3.c: Likewise.
2919         * soft-fp/divsf3.c: Likewise.
2920         * soft-fp/divtf3.c: Likewise.
2921         * soft-fp/double.h: Likewise.
2922         * soft-fp/eqdf2.c: Likewise.
2923         * soft-fp/eqsf2.c: Likewise.
2924         * soft-fp/eqtf2.c: Likewise.
2925         * soft-fp/extenddftf2.c: Likewise.
2926         * soft-fp/extended.h: Likewise.
2927         * soft-fp/extendsfdf2.c: Likewise.
2928         * soft-fp/extendsftf2.c: Likewise.
2929         * soft-fp/fixdfdi.c: Likewise.
2930         * soft-fp/fixdfsi.c: Likewise.
2931         * soft-fp/fixsfdi.c: Likewise.
2932         * soft-fp/fixsfsi.c: Likewise.
2933         * soft-fp/fixtfdi.c: Likewise.
2934         * soft-fp/fixtfsi.c: Likewise.
2935         * soft-fp/fixunsdfdi.c: Likewise.
2936         * soft-fp/fixunsdfsi.c: Likewise.
2937         * soft-fp/fixunssfdi.c: Likewise.
2938         * soft-fp/fixunssfsi.c: Likewise.
2939         * soft-fp/fixunstfdi.c: Likewise.
2940         * soft-fp/fixunstfsi.c: Likewise.
2941         * soft-fp/floatdidf.c: Likewise.
2942         * soft-fp/floatdisf.c: Likewise.
2943         * soft-fp/floatditf.c: Likewise.
2944         * soft-fp/floatsidf.c: Likewise.
2945         * soft-fp/floatsisf.c: Likewise.
2946         * soft-fp/floatsitf.c: Likewise.
2947         * soft-fp/floatundidf.c: Likewise.
2948         * soft-fp/floatundisf.c: Likewise.
2949         * soft-fp/floatunditf.c: Likewise.
2950         * soft-fp/floatunsidf.c: Likewise.
2951         * soft-fp/floatunsisf.c: Likewise.
2952         * soft-fp/floatunsitf.c: Likewise.
2953         * soft-fp/gedf2.c: Likewise.
2954         * soft-fp/gesf2.c: Likewise.
2955         * soft-fp/getf2.c: Likewise.
2956         * soft-fp/ledf2.c: Likewise.
2957         * soft-fp/lesf2.c: Likewise.
2958         * soft-fp/letf2.c: Likewise.
2959         * soft-fp/muldf3.c: Likewise.
2960         * soft-fp/mulsf3.c: Likewise.
2961         * soft-fp/multf3.c: Likewise.
2962         * soft-fp/negdf2.c: Likewise.
2963         * soft-fp/negsf2.c: Likewise.
2964         * soft-fp/negtf2.c: Likewise.
2965         * soft-fp/op-1.h: Likewise.
2966         * soft-fp/op-2.h: Likewise.
2967         * soft-fp/op-4.h: Likewise.
2968         * soft-fp/op-8.h: Likewise.
2969         * soft-fp/op-common.h: Likewise.
2970         * soft-fp/quad.h: Likewise.
2971         * soft-fp/single.h: Likewise.
2972         * soft-fp/soft-fp.h: Likewise.
2973         * soft-fp/subdf3.c: Likewise.
2974         * soft-fp/subsf3.c: Likewise.
2975         * soft-fp/subtf3.c: Likewise.
2976         * soft-fp/truncdfsf2.c: Likewise.
2977         * soft-fp/trunctfdf2.c: Likewise.
2978         * soft-fp/trunctfsf2.c: Likewise.
2979         * soft-fp/unorddf2.c: Likewise.
2980         * soft-fp/unordsf2.c: Likewise.
2981         * soft-fp/unordtf2.c: Likewise.
2982         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
2983         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2984         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2985         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2986         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2987         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2988         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2989         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2990         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2991         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
2992         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
2993         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2994
2995 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
2996
2997         * config/mips/lib2funcs.c: New file.
2998         * config/mips/t-mips (LIB2ADD_ST): Add it.
2999
3000 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
3001
3002         PR target/6526
3003         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
3004         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
3005
3006 2013-06-08  Walter Lee  <walt@tilera.com>
3007
3008         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
3009         Replace int64_t with long long.  Add __extension__ where
3010         appropriate.
3011         * config/tilepro/atomic.c: Include config.h.
3012
3013 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
3014
3015         * config.host (arm-wrs-vxworks): Configure with other soft float.
3016
3017 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
3018
3019         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
3020         (mips64r5900el-*-elf*): New configurations.
3021
3022 2013-06-04  Alan Modra  <amodra@gmail.com>
3023
3024         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
3025
3026 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
3027
3028         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
3029
3030 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
3031
3032         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
3033         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
3034         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
3035
3036 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
3037
3038         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
3039         (powerpc-wrs-vxworks): Likewise.
3040
3041 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
3042
3043         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
3044         signal frames as well.
3045         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
3046         STACK_BIAS to the CFA offset.
3047
3048 2013-05-17  Richard Henderson  <rth@redhat.com>
3049
3050         PR target/49146
3051         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
3052         (execute_cfa_program): Use it when storing to fs->regs.
3053
3054 2013-05-08  Kai Tietz  <ktietz@redhat.com>
3055
3056         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
3057         (__deregister_frame_info): Likewise.
3058
3059 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
3060
3061         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
3062         NaN's payload.
3063
3064         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
3065
3066 2013-04-25  Alan Modra  <amodra@gmail.com>
3067
3068         * config.host: Match little-endian powerpc-linux.
3069
3070 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
3071
3072         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
3073         as 'unsigned long long' instead of 'unsigned long'.
3074         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
3075         'signed long'.
3076
3077 2013-04-10  Julian Brown  <julian@codesourcery.com>
3078
3079         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
3080         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
3081         unsigned char/unsigned short.
3082         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
3083
3084 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3085
3086         PR other/55274
3087         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
3088
3089 2013-04-04  Meador Inge  <meadori@codesourcery.com>
3090
3091         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
3092         computing the location of the link register.
3093         (aeabi_uldivmod): Ditto.
3094
3095 2013-03-27  Kai Tietz  <ktietz@redhat.com>
3096
3097         * config.host: Add support for cygwin x64 target.
3098         * configure: Regenerated.
3099
3100 2013-03-26  Walter Lee  <walt@tilera.com>
3101
3102         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
3103         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
3104
3105 2013-03-25  Kai Tietz  <ktietz@redhat.com>
3106
3107         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
3108
3109 2013-03-20  Robert Mason  <rbmj@verizon.net>
3110
3111         * config/vxlib-tls.c (__gthread_get_tsd_data,)
3112         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
3113         (__gthread_leave_tsd_dtor_context): Add prototypes.
3114         (tls_delete_hook): Update.
3115
3116 2013-03-20  Catherine Moore  <clm@codesourcery.com>
3117             Joseph Myers  <joseph@codesourcery.com>
3118             Chao-ying Fu  <fu@mips.com>
3119
3120         * config/mips/mips16.S:  Don't build for microMIPS.
3121         * config/mips/linux-unwind.h: Handle microMIPS frame.
3122         * config/mips/crtn.S (fini, init): New labels.
3123
3124 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
3125
3126         PR tree-optimization/53265
3127         * unwind-dw2.c (execute_cfa_program): Avoid
3128         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
3129         on targets with DWARF_FRAME_REGISTERS < 32.
3130
3131 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
3132
3133         PR target/49880
3134         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
3135         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
3136
3137 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
3138
3139         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
3140         sandybridge processors.
3141
3142 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
3143
3144         PR target/56529
3145         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
3146         inclusion list.
3147
3148 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
3149
3150         * config/microblaze/crti.S: Setup stack protection at entry
3151
3152 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
3153
3154         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
3155         (__rotldi3): Shift bytewise if applicable.
3156
3157 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
3158
3159         * config/aarch64/sync-cache.c
3160         (__aarch64_sync_cache_range): Silence warnings.
3161
3162 2013-02-25  Catherine Moore  <clm@codesourcery.com>
3163
3164         Revert:
3165         2013-02-24  Catherine Moore  <clm@codesourcery.com>
3166             Joseph Myers  <joseph@codesourcery.com>
3167             Chao-ying Fu  <fu@mips.com>
3168
3169         * config/mips/mips16.S:  Don't build for microMIPS.
3170         * config/mips/linux-unwind.h: Handle microMIPS frame.
3171         * config/mips/crtn.S (fini, init): New labels.
3172
3173 2013-02-24  Catherine Moore  <clm@codesourcery.com>
3174             Joseph Myers  <joseph@codesourcery.com>
3175             Chao-ying Fu  <fu@mips.com>
3176
3177         * config/mips/mips16.S:  Don't build for microMIPS.
3178         * config/mips/linux-unwind.h: Handle microMIPS frame.
3179         * config/mips/crtn.S (fini, init): New labels.
3180
3181 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
3182         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
3183         as dividend.
3184
3185 2013-02-16  Alan Modra  <amodra@gmail.com>
3186
3187         PR target/55431
3188         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
3189         (ppc_fallback_frame_state): Always set up save locations for fp
3190         and altivec.  Don't bother with non-callee-saved regs, r0-r13
3191         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
3192
3193 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
3194
3195         PR target/54222
3196         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
3197         _ssmulHA, _ssmulSA.
3198         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
3199         _ssmulha3, _usmulusa3, _ssmulsa3.
3200         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
3201         (__muldi3): XCALL __muldi3_6 instead of rcall.
3202         (__umulsidi3, __mulsidi3): New functions.
3203         (do_prologue_saves, do_epilogue_restores): New .macros.
3204         (__divdi3_moddi3): Use them.
3205         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
3206         (__usmulusa3, __ssmulsa3): New functions.
3207
3208 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
3209             Jack Howarth  <howarth@bromo.med.uc.edu>
3210             Patrick Marlier  <patrick.marlier@gmail.com>
3211
3212         PR libitm/55693
3213         * config/darwin-crt-tm.c: Remove dummy functions hack.
3214
3215 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
3216
3217         PR target/54222
3218         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
3219         * config/avr/lib2-object.mk: New iterator to build objects from it.
3220         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
3221         lib2funcs.c.
3222         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
3223         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
3224         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
3225         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
3226         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
3227         * config/avr/lib1funcs-fixed.S: Implement them.
3228
3229 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
3230
3231         Update copyright years.
3232
3233 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
3234
3235         PR target/54601
3236         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
3237         Add crtcxa to extra_parts.
3238         * config/rs6000/exit.h: New file.
3239         * config/rs6000/cxa_atexit.c: New file.
3240         * config/rs6000/cxa_finalize.c: New file.
3241         * config/rs6000/crtcxa.c: New file.
3242         * config/rs6000/t-aix-cxa: New file.
3243         * config/rs6000/libgcc-aix-cxa.ver: New file.
3244
3245 2013-01-31  Nick Clifton  <nickc@redhat.com>
3246
3247         * config/v850/lib1funcs.S: Add support for e3v5 architecture
3248         variant.
3249
3250 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
3251
3252         PR target/54222
3253         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
3254         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
3255         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
3256         _divQQ,  _divHQ,  _divHA,  _divSA,
3257         _divUQQ, _divUHQ, _divUHA, _divUSA.
3258
3259 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
3260
3261         * config.host(microblaze*-linux*): tmake_file: Remove
3262         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
3263         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
3264         to exclude functions from being built with libgcc.c and use
3265         the microblaze assembly.
3266
3267 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
3268
3269         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
3270         extra_parts.
3271
3272 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
3273
3274         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
3275         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
3276         __UINTPTR_TYPE__; also cast 'base' to the same type before the
3277         alignment operation.
3278
3279 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
3280
3281         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
3282         loop start address for cache clearing.
3283
3284 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
3285
3286         * config/avr/lib1funcs.S: Remove trailing blanks.
3287         * config/avr/lib1funcs-fixed.S: Ditto.
3288
3289 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
3290
3291         * config/avr/avr-lib.h: Add GPL copyright notice.
3292
3293 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
3294
3295         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
3296         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
3297         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
3298         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
3299
3300 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
3301
3302         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
3303         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
3304
3305 2013-01-04  Nick Clifton  <nickc@redhat.com>
3306
3307         * config/v850/lib1funcs.S: Only provide CALLT support functions if
3308         the CALLT instruction is supported.
3309
3310 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
3311
3312         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
3313         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
3314
3315 2012-12-13  John Tytgat  <John@bass-software.com>
3316
3317         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
3318         is 25.
3319
3320 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
3321
3322         PR libgcc/55451
3323         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
3324         undefined signed overflows.
3325
3326 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
3327
3328         PR target/55344
3329         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
3330
3331 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
3332
3333         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
3334         (FP_TRAPPING_EXCEPTIONS): Define.
3335         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
3336         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
3337
3338 2012-12-04  Richard Henderson  <rth@redhat.com>
3339
3340         PR bootstrap/55571
3341         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
3342
3343 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3344
3345         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
3346         (FP_EX_SHIFT): Define.
3347         (FP_TRAPPING_EXCEPTIONS): Define.
3348
3349 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3350
3351         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
3352         (FP_ROUNDMODE): Use FP_RND_MASK.
3353         * config/aarch64/sfp-exceptions.c: New.
3354         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
3355         Use __sfp_handle_exceptions.
3356
3357 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
3358
3359         * config.host: (arm*-*-freebsd*): Remove.
3360         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
3361         (arm*-*-elf*): Remove.
3362         (arm*-*-wince-pe*): Remove.
3363         * arm/unwind-arm.c (struct fpa_reg): Delete.
3364         (struct fpa_regs): Delete.
3365         (phase1_vrs): Remove fpa element.
3366         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
3367         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
3368         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
3369         * ieee754-sf.S (floatundisf): Remove FPA support.
3370         (floatdisf): Likewise.
3371         * ieee75f-df.S (floatundidf): Likewise.
3372         (floatdidf): Likewise.
3373
3374 2012-11-29  Kai Tietz  <ktietz@redhat.com>
3375
3376         PR target/55445
3377         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
3378         * unwind-generic.h: Likewise.
3379         * unwind-seh.c: Likewise.
3380
3381 2012-11-28  Richard Henderson  <rth@redhat.com>
3382
3383         PR libgcc/48076
3384         * emutls.c (__emutls_get_address): Avoid race condition between
3385         obj->loc.offset read and emutls_key initialization.
3386
3387 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
3388
3389         Adjust decimal point of signed accum mode to GCC default.
3390
3391         PR target/54222
3392         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
3393         _divqq_helper.
3394         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
3395         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
3396         (__mulha3, __mulsa3)
3397         (__divqq3, __divha3, __divsa3): Adjust to new position of
3398         decimal point of signed accum types.
3399
3400         (__mulusa3_round): New function.
3401         (__mulusa3): Use it.
3402         (__divqq_helper): New function.
3403         (__udivuqq3): Use it.
3404
3405 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
3406
3407         PR bootstrap/55370
3408         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
3409
3410 2012-11-18  Teresa Johnson  <tejohnson@google.com>
3411
3412         PR bootstrap/55051
3413         * libgcov.c (gcov_exit): Remove merged program summary
3414         comparison unless !GCOV_LOCKED.
3415
3416 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3417
3418         * soft-fp: Updated from glibc upstream.
3419
3420 2012-11-06  Ian Lance Taylor  <iant@google.com>
3421
3422         * generic-morestack.c (__generic_morestack): Align the returned
3423         stack pointer to a 32 byte boundary.
3424         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
3425         increment the return address until we have decided that we don't
3426         have a varargs function.
3427         (__morestack) [32-bit]: Align stack correctly when calling C
3428         functions.
3429         (__morestack) [64-bit]: Likewise.
3430
3431 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
3432
3433         * configure: Regenerate.
3434
3435 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
3436
3437         PR target/55175
3438         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
3439         * config/i386/sfp-machine.h: Guard exception handling
3440         code with _SOFT_FLOAT.
3441         * config/i386/32/sfp-machine.h: Guard rounding handling
3442         code with _SOFT_FLOAT.
3443         * config/i386/64/sfp-machine.h: Ditto.
3444
3445 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
3446
3447         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
3448         as extra_parts.
3449
3450 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
3451
3452         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
3453         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
3454         when appropriate.  Correct structure element types.
3455         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
3456         -minline-all-stringops from compile flags.
3457
3458 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
3459
3460         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
3461
3462 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
3463
3464         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
3465
3466 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3467
3468         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
3469         tmake_file.
3470
3471 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
3472             Jim MacArthur  <jim.macarthur@arm.com>
3473             Marcus Shawcroft  <marcus.shawcroft@arm.com>
3474             Nigel Stephens  <nigel.stephens@arm.com>
3475             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3476             Richard Earnshaw  <rearnsha@arm.com>
3477             Sofiane Naci  <sofiane.naci@arm.com>
3478             Stephen Thomas  <stephen.thomas@arm.com>
3479             Tejas Belagod  <tejas.belagod@arm.com>
3480             Yufeng Zhang  <yufeng.zhang@arm.com>
3481
3482         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
3483         * config/aarch64/crti.S: New file.
3484         * config/aarch64/crtn.S: New file.
3485         * config/aarch64/linux-unwind.h: New file.
3486         * config/aarch64/sfp-machine.h: New file.
3487         * config/aarch64/sync-cache.c: New file.
3488         * config/aarch64/t-aarch64: New file.
3489         * config/aarch64/t-softfp: New file.
3490
3491 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
3492
3493         * config/mmix/crti.S: Mark program and data addresses using PRELD.
3494         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
3495         no-longer-needed LDBU insns.
3496
3497 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3498
3499         * config.host
3500         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
3501         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
3502
3503 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
3504
3505         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
3506
3507 2012-10-15  Matthias Klose  <doko@ubuntu.com>
3508
3509         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
3510
3511 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
3512
3513         * configure: Regenerate.
3514         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
3515
3516 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
3517
3518         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
3519         instructions for 64bit targets only.
3520
3521 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
3522
3523         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
3524         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
3525         * config/i386/32/sfp-machine.h: ... here.
3526         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
3527         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
3528         New defines.
3529
3530 2012-10-07  Matthias Klose  <doko@ubuntu.com>
3531
3532         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
3533         as unused.
3534         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
3535
3536 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
3537
3538         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
3539         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
3540         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
3541         (ElfW): Likewise.
3542
3543 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
3544
3545         PR other/53889
3546         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
3547         Fix parameter names.
3548
3549 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
3550
3551         PR target/33135
3552         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
3553         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
3554         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
3555
3556 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
3557
3558         PR target/50457
3559         * config/sh/linux-atomic.S: Delete.
3560         * config/sh/linux-atomic.c: New.
3561         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
3562         linux-atomic.c.  Add cflags to disable warnings.
3563
3564 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
3565
3566         PR other/53889
3567         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
3568         function.
3569         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
3570         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
3571         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
3572         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
3573         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
3574         Likewise.
3575         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
3576         Likewise.
3577         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
3578         Likewise.
3579         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
3580         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
3581
3582 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
3583
3584         * config.host (hppa-*-openbsd*): New target.
3585         * config/pa/t-openbsd: New file.
3586
3587 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
3588
3589         PR target/54222
3590         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
3591         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
3592         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
3593         (__divsa3): Use __negsi2 to negate r_quoL.
3594         * config/avr/lib1funcs.S (FALIAS): New macro.
3595         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
3596         (__negsi2): ...this new function.
3597         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
3598         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
3599         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
3600         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
3601         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
3602         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
3603
3604 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
3605
3606         PR target/54089
3607         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
3608         (lshrsi3): Reimplement as lshrsi3_r0.
3609
3610 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
3611
3612         PR target/46191
3613         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
3614         of libgcc.a.
3615
3616 2012-09-07  Teresa Johnson  <tejohnson@google.com>
3617
3618         PR gcov-profile/54487
3619         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
3620         differences.
3621
3622 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
3623
3624         PR target/54461
3625         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
3626         not configured --with-avrlibc=no.
3627         * config/avr/t-avrlibc: New file.
3628         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
3629         (DPBIT_FUNCS): Ditto.
3630         (TPBIT_FUNCS): Ditto.
3631
3632 2012-09-04  Teresa Johnson  <tejohnson@google.com>
3633
3634         * libgcov.c (struct gcov_summary_buffer): New structure.
3635         (gcov_histogram_insert): New function.
3636         (gcov_compute_histogram): Ditto.
3637         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
3638         histograms during summary merging.
3639
3640 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
3641
3642         * config.host (x86_64-*-openbsd*): New target.
3643
3644 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
3645
3646         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
3647         attribute.
3648
3649 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
3650
3651         PR target/54222
3652         * config/avr/t-avr (conv_X): Rename to func_X.
3653
3654 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
3655
3656         PR target/54222
3657         * config/avr/lib1funcs-fixed.S: New file.
3658         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
3659         after they are used.
3660         (neg2, neg4): New macros.
3661         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
3662         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
3663         (__umulhisi3): Speed up MUL variant if there is enough flash.
3664         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
3665         avr-modes.def.
3666         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
3667         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
3668         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
3669         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
3670         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
3671         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
3672         (LIB2FUNCS_EXCLUDE): Add supported functions.
3673
3674 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
3675
3676         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
3677         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
3678         libgcc-s-objects.
3679         * fixed-obj.mk: Only expand dependency if $o is not in
3680         LIB2FUNCS_EXCLUDE.
3681
3682 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
3683
3684         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
3685
3686 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
3687
3688         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
3689         depend on --enable-shared.
3690         ($(lib1asmfuncs-o)): Use %.vis files independent of
3691         --enable-shared.
3692         * static-object.mk ($(base)$(objext), $(base).vis)
3693         ($(base)_s$(objext)): Use same rules for visibility handling as in
3694         shared-object.mk.
3695
3696 2012-08-21  Ian Lance Taylor  <iant@google.com>
3697
3698         * config/i386/morestack.S (__morestack_non_split): Increase amount
3699         of space allocated for non-split code stack.
3700
3701 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
3702
3703         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
3704         even if inhibit_libc.
3705
3706 2012-08-17  Julian Brown  <julian@codesourcery.com>
3707
3708         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
3709         -fexceptions -fnon-call-exceptions if not defined.
3710         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
3711         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
3712
3713 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
3714
3715         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
3716         type.
3717
3718 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
3719
3720         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
3721         rs6000/t-slibgcc-aix.
3722
3723 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
3724
3725         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
3726
3727 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
3728
3729         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
3730
3731 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
3732
3733         PR driver/54171
3734         * Makefile.in (version): Replace top_srcdir with srcdir.
3735
3736 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
3737
3738         * Makefile.in (version): set to BASE-VER file from gcc directory.
3739
3740 2012-08-01  Nick Clifton  <nickc@redhat.com>
3741
3742         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
3743         Implements __clrsb for an HImode argument.
3744
3745 2012-07-31  Nick Clifton  <nickc@redhat.com>
3746
3747         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
3748         Implements __clrsb for an HImode argument.
3749         * config/stormy16/clrsbhi2.c: New file:
3750         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
3751
3752 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
3753
3754         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
3755
3756 2012-07-19  Tristan Gingold  <gingold@adacore.com>
3757             Richard Henderson  <rth@redhat.com>
3758
3759         * unwind-seh.c: New file.
3760         * unwind-generic.h: Include windows.h for SEH.
3761         (_Unwind_Exception): Use 6 private fields for SEH.
3762         (_GCC_specific_handler): Declare.
3763         * unwind-c.c (__gcc_personality_seh0): New function.
3764         Adjust for SEH.
3765         * config/i386/libgcc-cygming.ver: New file.
3766         * config/i386/t-seh-eh: New file.
3767         * config.host (x86_64-*-mingw*): Default to seh.
3768
3769 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
3770
3771         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
3772
3773 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
3774
3775         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
3776         __builtin_expect when checking for exceptions.
3777         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
3778
3779 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
3780
3781         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
3782         function declaration.
3783         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
3784         (FP_RND_MASK): New.
3785         * config/ia64/sfp-exceptions.c: New.
3786         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
3787
3788 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
3789
3790         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
3791         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
3792         * config/i386/64/sfp-machine: ... (delete here) ...
3793         * config/i386/sfp-machine.h: ... to here.
3794         (FP_EX_MASK): Remove.
3795         (FP_RND_MASK): New.
3796         (FP_INIT_ROUNDMODE): Declare asm as volatile.
3797
3798 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
3799
3800         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
3801         * config/i386/libgcc-sol2.ver: Ditto.
3802         * config/i386/libgcc-glibc.ver: Ditto.
3803
3804 2012-06-11  Roland McGrath  <mcgrathr@google.com>
3805
3806         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
3807         If __GLIBC__ is defined, refer to __pthread_key_create instead of
3808         pthread_cancel.
3809
3810 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
3811
3812         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
3813         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
3814         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
3815         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
3816         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
3817         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
3818         * config/i386/64/sfp-machine: ... (delete here) ...
3819         * config/i386/sfp-machine.h: ... to here.
3820         (FP_EX_MASK): New.
3821         (__sfp_handle_exceptions): New function declaration.
3822         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
3823         * config/i386/sfp-exceptions.c: New.
3824         * config/i386/t-softfp: New.
3825         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
3826         i386/t-softfp to tmake_file.
3827
3828 2012-06-03  David S. Miller  <davem@davemloft.net>
3829
3830         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
3831         change.
3832
3833 2012-05-31  David S. Miller  <davem@davemloft.net>
3834
3835         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
3836         multiply and divide instructions on 32-bit when V9.
3837         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
3838
3839 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
3840
3841         * config/arm/ieee754-df.S: Fix typos.
3842         * config/arm/ieee754-sf.S: Fix typos.
3843         * config/c6x/libunwind.S: Fix typos.
3844         * config/epiphany/udivsi3-float.c: Fix typos.
3845         * config/microblaze/muldi3_hard.S: Fix typos.
3846         * config/picochip/adddi3.S: Fix typos.
3847         * config/picochip/ashlsi3.S: Fix typos.
3848         * config/picochip/ashrsi3.S: Fix typos.
3849         * config/picochip/clzsi2.S: Fix typos.
3850         * config/picochip/cmpsi2.S: Fix typos.
3851         * config/picochip/divmod15.S: Fix typos.
3852         * config/picochip/divmodhi4.S: Fix typos.
3853         * config/picochip/divmodsi4.S: Fix typos.
3854         * config/picochip/longjmp.S: Fix typos.
3855         * config/picochip/lshrsi3.S: Fix typos.
3856         * config/picochip/parityhi2.S: Fix typos.
3857         * config/picochip/popcounthi2.S: Fix typos.
3858         * config/picochip/setjmp.S: Fix typos.
3859         * config/picochip/subdi3.S: Fix typos.
3860         * config/picochip/ucmpsi2.S: Fix typos.
3861         * config/picochip/udivmodhi4.S: Fix typos.
3862         * config/picochip/udivmodsi4.S: Fix typos.
3863         * config/spu/divv2df3.c: Fix typos.
3864         * config/spu/mfc_multi_tag_release.c: Fix typos.
3865         * config/spu/mfc_tag_release.c: Fix typos.
3866         * configure.ac: Fix typos.
3867         * configure: Regenerate.
3868
3869 2012-05-25  Ian Lance Taylor  <iant@google.com>
3870
3871         * config/i386/morestack.S (__morestack_non_split): Check whether
3872         caller is varargs and needs %bp to hold the stack frame on return.
3873
3874 2012-05-25  Olivier Hainque  <hainque@adacore.com>
3875
3876         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
3877         sequence in the non pic case on VxWorks.
3878
3879 2012-05-24  Olivier Hainque  <hainque@adacore.com>
3880
3881         * Makefile.in: Move dependency on install-unwind_h from
3882         "install-leaf" to "install".
3883
3884 2012-05-24  Olivier Hainque  <hainque@adacore.com>
3885
3886         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
3887         Use a separate command for stamp removals.
3888
3889 2012-05-21  Andrew Pinski  <apinski@cavium.com>
3890
3891         PR bootstrap/53183
3892         * configure.ac: Define the default includes to being none.
3893         * configure: Regenerate.
3894
3895 2012-05-16  Olivier Hainque  <hainque@adacore.com>
3896
3897         * Makefile.in (install-unwind_h): Rename into ...
3898         (install-unwind_h-forbuild): New target.
3899         (all): Use it instead of the former install-unwind_h.
3900         (install-unwind_h): Reinstate, copy to user install destination
3901         for include files, not to the internal gcc object directory one.
3902         (install-leaf): Depend on it.
3903
3904 2012-05-15  Olivier Hainque  <hainque@adacore.com>
3905
3906         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
3907         register numbers. LR_REGNO replaces R_LR.
3908         (ucontext_for): New, helper for ...
3909         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
3910         and 5.3 of ...
3911         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
3912
3913 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3914
3915         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
3916         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
3917         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
3918         i386/t-cpuinfo ...
3919         (i[34567]86-*-*, x86_64-*-*): ... here.
3920
3921         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
3922         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
3923
3924         * config/i386/i386-cpuinfo.c: Rename to ...
3925         * config/i386/cpuinfo.c: ... this.
3926         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
3927
3928         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
3929         (libgcc_cv_init_priority): New test.
3930         * configure: Regenerate.
3931         * config.in: New file.
3932         * Makefile.in (clean): Rename config.h to auto-target.h.
3933         (config.h): Likewise.
3934         (stamp-h): Likewise.
3935
3936         * config/i386/cpuinfo.c (auto-target.h): Include.
3937         (CONSTRUCTOR_PRIORITY): Define.
3938         (__cpu_indicator_init): Use it.
3939
3940 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
3941
3942         * longlong.h: Use a URL instead of an FSF postal address.
3943         Replace spaces with tab.
3944
3945 2012-05-08  Teresa Johnson  <tejohnson@google.com>
3946
3947         * libgcov.c (gcov_clear, __gcov_reset): New functions.
3948         (__gcov_dump): Ditto.
3949         (gcov_dump_complete): New global variable.
3950         (gcov_exit): Export hidden to enable use in L_gcov_dump.
3951         (__gcov_flush): Outline functionality now in gcov_clear.
3952         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
3953
3954 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
3955
3956         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
3957         (mips*-*-linux*): Include mips/t-tpbit when long double is
3958         16 bytes long.
3959
3960 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
3961
3962         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
3963         (get_available_features): New argument. Check for AVX2.
3964         (__cpu_indicator_init): Modify call to get_available_features.
3965
3966 2012-04-25  Alan Modra  <amodra@gmail.com>
3967
3968         * config/rs6000/crtsavevr.S: New file.
3969         * config/rs6000/crtrestvr.S: New file.
3970         * config/rs6000/t-savresfgpr: Build the above.
3971         * config/rs6000/t-netbsd: Likewise.
3972
3973 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
3974
3975         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
3976
3977 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
3978
3979         * libgcc/config/i386/i386-cpuinfo.c: New file.
3980         * libgcc/config/i386/t-cpuinfo: New file.
3981         * libgcc/config.host: Include t-cpuinfo.
3982         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
3983
3984 2012-04-24  Chao-ying Fu  <fu@mips.com>
3985
3986         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
3987
3988 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
3989
3990         struct siginfo vs. siginfo_t
3991
3992         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
3993         siginfo_t instead of struct siginfo.
3994         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
3995         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
3996         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
3997         (ia64_handle_unwabi): Likewise.
3998         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
3999         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
4000         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
4001         (sh_fallback_frame_state): Likewise.
4002         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
4003         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
4004
4005 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
4006
4007         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
4008         system call number.
4009
4010 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
4011
4012         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
4013         if it hasn't been previously saved.
4014
4015 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
4016
4017         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
4018         only for glibc.
4019
4020 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
4021
4022         PR target/52737
4023         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
4024         instead of __AVR_HAVE_8BIT_SP__.
4025
4026 2012-03-26  Tristan Gingold  <gingold@adacore.com>
4027
4028         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
4029         (unw_table_entry): Use unw_word instead of unsigned long.
4030         (_Unwind_FindTableEntry): Likewise.
4031         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
4032         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
4033         (_Unwind_FindTableEntry): Likewise.
4034         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
4035         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
4036         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
4037         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
4038         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
4039         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
4040         (uw_init_context_1, uw_install_context): Likewise.
4041         (unw_word): Move to unwind-ia64.h
4042
4043 2012-03-26  Tristan Gingold  <gingold@adacore.com>
4044
4045         * config/vms/vms-ucrt0.c: Update copyright years.
4046         Add a sanity check.
4047         (___gcc_main_flags): Declare.
4048         (__main): Check flags to remap argv and exit code.
4049         * config.host (*-*-*vms*): Adjust extra_parts.
4050         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
4051         (crt0.o): Add.
4052
4053 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
4054
4055         * arm/lib1funcs.asm (ctzsi2): New function.
4056         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
4057         * arm/t-linux (LIB1ASMFUNCS): Likewise.
4058         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
4059         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
4060         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
4061         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
4062
4063 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
4064
4065         * config.host: Add bits to support powerpc64-*-freebsd*.
4066         * config/rs6000/freebsd-unwind.h: New file.
4067         * config/rs6000/t-freebsd64: New file.
4068
4069 2012-03-20  Richard Guenther  <rguenther@suse.de>
4070
4071         PR gcov-profile/52627
4072         * libgcov.c (init_mx): Fix mutex name.
4073
4074 2012-03-16  Tristan Gingold  <gingold@adacore.com>
4075
4076         * config/ia64/vms-unwind.h: Remove ulong (and replace
4077         it by unw_reg where used).  Define unw_reg with __int64.
4078
4079 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4080
4081         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
4082         Solaris 8 handling.
4083         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
4084         Solaris 8 handling.
4085         (sparc_is_sighandler): Likewise.
4086
4087 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
4088
4089         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
4090         <= saved reg size.
4091
4092 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4093
4094         * config/arm/crtn.S: Fix typo.
4095
4096 2012-03-13  Richard Guenther  <rguenther@suse.de>
4097
4098         * libgcov.c: Remove stdio.h include and NULL un-define.
4099
4100 2012-03-13  Richard Guenther  <rguenther@suse.de>
4101
4102         PR target/52569
4103         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
4104
4105 2012-03-13  Richard Guenther  <rguenther@suse.de>
4106
4107         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
4108
4109 2012-03-13  Richard Guenther  <rguenther@suse.de>
4110
4111         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
4112         and __gthread_mutex_init_function definitions.
4113
4114 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4115
4116         * config.host (mips*-*-openbsd*): Remove.
4117
4118 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4119
4120         * config.host: Remove alpha*-dec-osf5.1* handling.
4121         * config/alpha/gthr-posix.c: Remove.
4122         * config/alpha/libgcc-osf5.ver: Remove.
4123         * config/alpha/osf5-unwind.h: Remove.
4124         * config/alpha/t-osf-pthread: Remove.
4125         * config/alpha/t-slibgcc-osf: Remove.
4126         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
4127         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
4128         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
4129         * mkmap-flat.awk: Remove osf_export handling.
4130
4131 2012-03-12  Richard Guenther  <rguenther@suse.de>
4132
4133         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
4134         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
4135         (__gthread_mutex_init_function): New function.
4136         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
4137
4138         PR gcov/49484
4139         * libgcov.c: Include gthr.h.
4140         (__gcov_flush_mx): New global variable.
4141         (init_mx, init_mx_once): New functions.
4142         (__gcov_flush): Protect self with a mutex.
4143         (__gcov_fork): Re-initialize mutex after forking.
4144         * unwind-dw2-fde.c: Change condition under which to use
4145         __GTHREAD_MUTEX_INIT_FUNCTION.
4146
4147 2012-03-12  Tristan Gingold  <gingold@adacore.com>
4148
4149         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
4150         * config/ia64/t-vms: Likewise.
4151
4152 2012-03-11  Michael Hope  <michael.hope@linaro.org>
4153
4154         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
4155         for Thumb-2.
4156
4157 2012-03-07  Walter Lee  <walt@tilera.com>
4158
4159         * config/tilepro/atomic.c: Rename "atomic_" prefix to
4160         "arch_atomic_".
4161         (atomic_xor): Rename and move definition to
4162         config/tilepro/atomic.h.
4163         (atomic_nand): Ditto.
4164         * config/tilepro/atomic.h: Rename "atomic_" prefix to
4165         "arch_atomic_".
4166         (arch_atomic_xor): Move from config/tilepro/atomic.c.
4167         (arch_atomic_nand): Ditto.
4168
4169 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
4170
4171         PR target/52507
4172         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
4173
4174 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
4175
4176         PR target/52505
4177         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
4178         from RAM.
4179
4180 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
4181
4182         PR target/52461
4183         PR target/52508
4184         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
4185         if RAMPZ affects reading from RAM.
4186         (__tablejump_elpm__): Ditto.
4187         (.xload): Ditto.
4188         (__movmemx_hi): Ditto.
4189         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
4190         (__do_global_dtors): Ditto.
4191         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
4192         (__movmemx_hi): Ditto.
4193
4194 2012-03-05  Richard Henderson  <rth@redhat.com>
4195
4196         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
4197         [ARM] (count_trailing_zeros): Use the builtin.
4198
4199 2012-03-01  Kai Tietz  <ktietz@redhat.com>
4200
4201         * soft-fp: Imported from glibc upstream.
4202
4203 2012-02-28  Kai Tietz  <ktietz@redhat.com>
4204
4205         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
4206         for mingw-targets as attribute gcc_struct.
4207
4208 2012-02-28  Ian Lance Taylor  <iant@google.com>
4209
4210         * generic-morestack.c (__splitstack_releasecontext): Correct call
4211         to __morestack_release_segments.
4212
4213 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
4214
4215         PR target/52390
4216         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
4217         for __linux__ when removing signals from __morestack_fullmask.
4218
4219 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
4220
4221         PR target/52261
4222         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
4223
4224 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4225
4226         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
4227         instead of HAVE_INITFINI_ARRAY.
4228         * config/ia64/crtend.S: Likewise.
4229
4230 2012-02-20  Kai Tietz  <ktietz@redhat.com>
4231
4232         PR libstdc++/52300
4233         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
4234
4235         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
4236         to w32-unwind.h header.
4237
4238 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
4239
4240         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
4241         (mips*-*-linux*): Remove t-slibgcc-libgcc.
4242         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
4243         * config/mips/mips16.S (__mips16_rdhwr): Delete.
4244
4245 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
4246
4247         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
4248
4249 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
4250
4251         PR libitm/52220
4252         * config/darwin-crt-tm.c: Correct typo.
4253
4254 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
4255             Patrick Marlier  <patrick.marlier@gmail.com>
4256
4257         PR libitm/52220
4258         * config/darwin-crt-tm.c: Generate dummy functions.
4259
4260 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
4261             Patrick Marlier  <patrick.marlier@gmail.com>
4262
4263         PR libitm/52042
4264         * config/darwin-crt-tm.c (getTMCloneTable): New function.
4265         (__doTMRegistrations): Call it.
4266         (__doTMdeRegistrations): Likewise.
4267
4268 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
4269             Anatoly Sokolov  <aesok@post.ru>
4270             Eric Weddington  <eric.weddington@atmel.com>
4271
4272         PR target/52261
4273         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
4274         (__epilogue_restores__): Ditto.
4275
4276 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
4277
4278         PR target/51921
4279         PR target/52205
4280         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
4281         Solaris 11 and slightly reformat.
4282         (sparc_is_sighandler): Likewise.
4283
4284 2012-02-14  Walter Lee  <walt@tilera.com>
4285
4286         * config.host: Handle tilegx and tilepro.
4287         * config/tilegx/sfp-machine.h: New file.
4288         * config/tilegx/sfp-machine32.h: New file.
4289         * config/tilegx/sfp-machine64.h: New file.
4290         * config/tilegx/t-crtstuff: New file.
4291         * config/tilegx/t-softfp: New file.
4292         * config/tilegx/t-tilegx: New file.
4293         * config/tilepro/atomic.c: New file.
4294         * config/tilepro/atomic.h: New file.
4295         * config/tilepro/linux-unwind.h: New file.
4296         * config/tilepro/sfp-machine.h: New file.
4297         * config/tilepro/softdivide.c: New file.
4298         * config/tilepro/softmpy.S: New file.
4299         * config/tilepro/t-crtstuff: New file.
4300         * config/tilepro/t-tilepro: New file.
4301
4302 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
4303
4304         PR libstdc++/51296
4305         PR libstdc++/51906
4306         * gthr-posix.h: Allow static initializer macros to be disabled.
4307         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
4308
4309 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
4310
4311         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
4312         Add t-slibgcc-libgcc to tmake_file.
4313         * config/mips/libgcc-mips16.ver: Revert previous patch.
4314         * config/mips/mips16.S (__mips16_rdhwr): Hide.
4315
4316 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
4317             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
4318
4319         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
4320         * config/cr16/crti.S: New file.
4321         * config/cr16/crtlibid.S: New file.
4322         * config/cr16/crtn.S: New file.
4323         * config/cr16/lib1funcs.S: New file.
4324         * config/cr16/t-cr16: New file.
4325         * config/cr16/t-crtlibid: New file.
4326         * config/cr16/unwind-dw2.h: New file.
4327         * config/cr16/unwind-cr16.c: New file.
4328         * config/cr16/divmodhi3.c: New file.
4329
4330 2012-01-25  Alan Modra  <amodra@gmail.com>
4331
4332         * config/rs6000/t-linux64: Delete.  Move..
4333         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
4334         * config/rs6000/t-linux: ..and libgcc flags to here.
4335
4336 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
4337
4338         * config.host (i[34567]86-*-interix3*):
4339         Change triplet to i[34567]86-*-interix[3-9]*.
4340         * configure: Regenerate.
4341
4342 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
4343             Richard Sandiford  <rdsandiford@googlemail.com>
4344
4345         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
4346         * config/mips/mips16.S (__mips16_rdhwr): New function.
4347         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
4348
4349 2012-01-11  Nathan Sidwell  <nathan@acm.org>
4350
4351         * libgcov.c (__gcov_init): Ignore objects with no functions.
4352
4353 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
4354
4355         PR target/49868
4356         Extend __pgmx semantics to linearize memory.
4357         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
4358         * config/avr/lib1funcs.S (__xload_1): New function.
4359         (__movmemx_qi, __movmemx_hi): New functions.
4360         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
4361         semantics.
4362
4363 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
4364
4365         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
4366         purported sigacthandler address isn't null before dereferencing it.
4367         (sparc_is_sighandler): Likewise.
4368
4369 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
4370
4371         PR ada/41929
4372         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
4373         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
4374         (sparc_is_sighandler): Likewise.
4375         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
4376
4377 2012-01-06  Tristan Gingold  <gingold@adacore.com>
4378
4379         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
4380         compatibility thunks...
4381         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
4382         (crtbeginS.o, crtendS.o): ... and these to ...
4383         * config/ia64/t-ia64-elf: ... this new file.
4384         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
4385         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
4386
4387 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4388
4389         * configure: Regenerate.
4390         * config/s390/t-crtstuff: Remove -fPIC.
4391
4392 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
4393
4394         PR bootstrap/51006
4395         * enable-execute-stack-mprotect.c (getpagesize): Do not define
4396         for NetBSD.
4397
4398 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
4399
4400         PR target/51345
4401         * config/avr/lib1funcs.S: Remove FIXME comments.
4402         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
4403
4404 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
4405
4406         Implement light-weight DImode support.
4407         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
4408         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
4409         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
4410         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
4411
4412 2011-12-30  Nathan Sidwell  <nathan@acm.org>
4413
4414         * libgcov.c (gcov_crc32): Remove global var.
4415         (free_fn_data): New function.
4416         (buffer_fn_data): Pass in filename, more robust error recovery.
4417         (crc32_unsigned): New function.
4418         (gcov_exit): More robust detection of new program. More robust
4419         error recovery.
4420         (__gcov_init): Do not update program's crc here.
4421
4422 2011-12-21  Tristan Gingold  <gingold@adacore.com>
4423
4424         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
4425
4426 2011-12-21  Ian Lance Taylor  <iant@google.com>
4427
4428         * config/i386/morestack.S: Simplify CFI opcodes throughout.
4429
4430 2011-12-20  Ian Lance Taylor  <iant@google.com>
4431
4432         * config/i386/morestack.S (__morestack_non_split): If there is
4433         enough stack space already, don't split.  Ask for more stack space
4434         than we required.
4435
4436 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
4437
4438         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
4439         `sys/sdt.h'.
4440         (_Unwind_DebugHook): New function.
4441         (uw_restore_core_regs): New define.
4442         (unwind_phase2): Use uw_restore_core_regs instead of
4443         restore_core_regs.
4444         (unwind_phase2_forced): Likewise.
4445         (__gnu_Unwind_Resume): Likewise.
4446
4447 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
4448
4449         * config/alpha/linux-unwind.h: Update copyright years.
4450         (MD_FROB_UPDATE_CONTEXT): New define.
4451         (alpha_frob_update_context): New function.
4452
4453 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
4454
4455         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
4456         tmake_file rather replacing it.
4457
4458 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
4459
4460         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
4461         function is not used for PPC64.
4462         (save_world): Amend comments.  Update the VRsave mask to reflect the
4463         saved regs.
4464         (rest_world): Update comments, do not  clobber r10, do not use r8.
4465         (eh_rest_world_r10): Amend comments, do not use r8.
4466         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
4467         no longer used, move restore of CR and target address to the end of
4468         the routine.
4469
4470 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
4471
4472         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
4473         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
4474
4475 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
4476
4477         PR target/49313
4478         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
4479         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
4480
4481 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
4482
4483         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
4484
4485 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
4486
4487         PR target/49313
4488         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
4489         * config/avr/lib1funcs.S (__muldi3): New function.
4490
4491 2011-12-06  Andrew Pinski  <apinski@cavium.com>
4492
4493         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
4494         size of func_ptr.
4495         (__frame_dummy_init_array_entry): Likewise.
4496
4497 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
4498
4499         Forward-port from gcc-4_6-branch r181936 2011-12-02.
4500
4501         PR target/51345
4502         PR target/51002
4503         * config/avr/lib1funcs.S (__prologue_saves__,
4504         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
4505         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
4506
4507 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
4508
4509         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
4510
4511 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4512
4513         PR other/51272
4514         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
4515         (_ITM_deregisterTMCloneTable): Likewise.
4516         (__register_frame_info): Fix unused warning.
4517         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
4518         pthread_default_stacksize_np): Likewise.
4519         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
4520
4521 2011-11-29  DJ Delorie  <dj@redhat.com>
4522
4523         * config.host (rl78-*-elf): New case.
4524         * config/rl78: New directory for the Renesas RL78.
4525
4526 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
4527
4528         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
4529         formatting.
4530
4531 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4532
4533         PR other/51022
4534         * config/rs6000/t-savresfgpr: New file.
4535         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
4536         $(srcdir)/config/rs6000/eabi.S.
4537         * config/rs6000/t-ppccomm-ldbl: Remove.
4538         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
4539         tmake_file.
4540         (powerpc-*-eabispe*): Likewise.
4541         (powerpc-*-eabi*): Likewise.
4542         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4543         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
4544         to tmake_file, remove rs6000/t-ppccomm-ldbl.
4545         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
4546         tmake_file.
4547         (powerpc-*-eabisim*): Likewise.
4548         (powerpc-*-elf*): Likewise.
4549         (powerpc-*-eabialtivec*): Likewise.
4550         (powerpc-xilinx-eabi*): Likewise.
4551         (powerpc-*-rtems*): Likewise.
4552         (powerpcle-*-elf*): Likewise.
4553         (powerpcle-*-eabisim*): Likewise.
4554         (powerpcle-*-eabi*): Likewise.
4555
4556 2011-11-27  Ian Lance Taylor  <iant@google.com>
4557
4558         * generic-morestack.c (__splitstack_find): Check for NULL old
4559         stack value.
4560         (__splitstack_resetcontext): New function.
4561         (__splitstack_releasecontext): New function.
4562         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
4563
4564 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
4565
4566         * config/darwin-crt-tm.c: Correct comments, use correct licence.
4567
4568 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
4569
4570         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
4571
4572 2011-11-26  Richard Henderson  <rth@redhat.com>
4573
4574         * config/m68k/linux-atomic.c: New file.
4575         * config/m68k/t-linux: New file.
4576         * config.host (m68k-uclinux, m68k-linux): Use it.
4577
4578 2011-11-26  Richard Henderson  <rth@redhat.com>
4579
4580         * crtstuff.c (__TMC_LIST__): Mark used not unused.
4581         (__TMC_END__): Only declare if hidden is available; in the definition,
4582         if hidden is unavailable add a null record.
4583         (deregister_tm_clones, register_tm_clones): New.
4584         (__do_global_dtors_aux, frame_dummy): Use them.
4585         (__do_global_dtors, __do_global_ctors_1): Likewise.
4586
4587 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
4588
4589         * config/darwin-crt-tm.c: New file.
4590         * config.host (darwin): Build crttms.o crttme.o to provide
4591         startup and shutdown for tm clones.
4592         * config/t-darwin (crttms.o): New build rule.
4593         (crttme.o): Likewise.
4594
4595 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
4596
4597         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
4598         et al.
4599
4600 2011-11-21  Richard Henderson  <rth@redhat.com>
4601
4602         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
4603         (__TMC_LIST__, __TMC_END__): New.
4604         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
4605         (__do_global_dtors): Likewise.
4606         (frame_dummy): Call _ITM_registerTMCloneTable.
4607         (__do_global_ctors_1): Likewise.
4608
4609 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4610
4611         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
4612         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
4613         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
4614         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
4615         * config/i386/t-darwin64: Remove.
4616         * config/sh/t-netbsd (LIB2ADD): Remove.
4617
4618 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
4619
4620         PR target/49313
4621         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
4622         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
4623         * config/avr/lib1funcs.S (wmov): New assembler macro.
4624         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
4625         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
4626         (__udivmod64): New function.
4627         (__negdi2): New function.
4628
4629 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
4630
4631         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
4632         *-*-freebsd*aout*): Remove.
4633
4634 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
4635
4636         * static-object.mk (c_flags-$o): Save c_flags.
4637         ($(base)$(objext)): Use it.
4638
4639 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
4640
4641         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
4642
4643 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
4644
4645         PR target/49868
4646         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
4647         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
4648         New functions.
4649
4650 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
4651
4652         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
4653         functions.
4654         (aeabi_uidivmod): Likewise.
4655         (umodsi3): Likewise.
4656         (divsi3): Likewise.
4657         (aeabi_idivmod): Likewise.
4658         (modsi3): Likewise.
4659
4660 2011-11-16  Tristan Gingold  <gingold@adacore.com>
4661
4662         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
4663
4664 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
4665
4666         PR target/49868
4667         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
4668         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
4669
4670 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4671
4672         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
4673         tmake_file list.
4674         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
4675         * config/pa/t-stublib64: Delete.
4676
4677 2011-11-12  Richard Henderson  <rth@redhat.com>
4678
4679         * config/rs6000/linux-unwind.h (frob_update_context): Properly
4680         cast the pointer argument to _Unwind_SetGRPtr.
4681
4682 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4683
4684         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
4685
4686 2011-11-09  Ian Lance Taylor  <iant@google.com>
4687
4688         * generic-morestack.c: Include <string.h>.
4689         (uintptr_type): Define.
4690         (struct initial_sp): Add dont_block_signals field.  Reduce size of
4691         extra array by 1.
4692         (allocate_segment): Set prev field to NULL.  Don't set
4693         __morestack_current_segment or __morestack_segments.
4694         (__generic_morestack): Update current->prev and *pp after calling
4695         allocate_segment.
4696         (__morestack_block_signals): Don't do anything if
4697         dont_block_signals is set.
4698         (__morestack_unblock_signals): Likewise.
4699         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
4700         uintptr_type.
4701         (__splitstack_block_signals): New function.
4702         (enum __splitstack_content_offsets): Define.
4703         (__splitstack_getcontext, __splitstack_setcontext): New functions.
4704         (__splitstack_makecontext): New function.
4705         (__splitstack_block_signals_context): New function.
4706         (__splitstack_find_context): New function.
4707         * config/i386/morestack.S (__morestack_get_guard): New function.
4708         (__morestack_set_guard, __morestack_make_guard): New functions.
4709         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
4710
4711 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4712
4713         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
4714         (i[34567]86-*-mingw*): ... here.
4715         (x86_64-*-mingw*): ... here.
4716
4717 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4718
4719         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
4720
4721 2011-11-07  Nathan Sidwell  <nathan@acm.org>
4722
4723         * libgcov.c (struct gcov_fn_buffer): New struct.
4724         (buffer_fn_data): New helper.
4725         (gcov_exit): Rework for new gcov data structures.
4726
4727 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
4728
4729         PR target/49313
4730         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
4731
4732 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4733
4734         * config.host (tmake_file): Correct comment.
4735         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
4736         t-libgcc-pic.
4737         (bfin*-uclinux*): Likewise.
4738         (bfin*-linux-uclibc*): Likewise.
4739         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
4740
4741         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
4742         assigning.
4743         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
4744         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
4745         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
4746         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
4747         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
4748         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
4749         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
4750         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
4751         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
4752         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
4753         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
4754         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
4755         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
4756
4757         * config/bfin/t-elf: Remove.
4758         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
4759
4760 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4761
4762         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
4763         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
4764         (lm32-*-elf*, lm32-*-rtems*): Split into ...
4765         (lm32-*-elf*): ... this.
4766         (lm32-*-rtems*): ... and this.
4767         Add to tmake_file.
4768         (m32r-*-rtems*): Add to tmake_file.
4769         (moxie-*-rtems*): Likewise.
4770         (sparc-*-rtems*): Likewise.
4771         Remove t-rtems from tmake_file.
4772         (sparc64-*-rtems*): Likewise.
4773         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
4774         instead.
4775
4776 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4777
4778         PR bootstrap/50982
4779         * config/gthr-posix.h: Move ...
4780         * gthr-posix.h: ... here.
4781         * config/gthr-lynx.h: Reflect this.
4782         * config/gthr-vxworks.h: Likewise.
4783         * config/rs6000/gthr-aix.h: Likewise.
4784         * configure.ac (target_thread_file): Likewise.
4785         * configure: Regenerate.
4786
4787 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4788
4789         * config.host (arm*-*-rtemseabi*): New target.
4790
4791 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4792
4793         PR other/50991
4794         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
4795         extra-parts.
4796
4797 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
4798
4799         * config.host (epiphany-*-elf*): New configuration.
4800         * config/epiphany: New Directory.
4801
4802 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
4803
4804         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
4805         * config/avr/t-rtems: New.
4806         Filter out _exit from LIB1ASMFUNCS.
4807
4808 2011-11-04  David S. Miller  <davem@davemloft.net>
4809
4810         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
4811         * configure: Rebuild.
4812
4813 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4814
4815         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
4816         variable.
4817
4818 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
4819
4820         PR target/50931
4821         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
4822         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
4823
4824 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
4825
4826         PR target/50989
4827         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
4828
4829 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4830
4831         * config/c6x/t-elf (LIB2ADDEH): Set.
4832         * config/c6x/t-c6x-elf: Remove.
4833
4834 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4835
4836         * config/i386/sol2-ci.S: Rename to ...
4837         * config/i386/crti.S: ... this.
4838         * config/i386/sol2-cn.S: Rename to ...
4839         * config/i386/crtn.S: ... this.
4840         * config/sparc/sol2-ci.S: Rename to ...
4841         * config/sparc/crti.S: ... this.
4842         * config/sparc/sol2-cn.S: Rename to ...
4843         * config/sparc/crtn.S: ... this.
4844         * config/t-sol2 (CUSTOM_CRTIN): Remove.
4845         (crti.o, crtn.o): Remove.
4846
4847 2011-11-04  Tristan Gingold  <gingold@adacore.com>
4848
4849         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
4850
4851 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
4852
4853         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
4854
4855 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
4856
4857         * config.host (crisv32-*-none, cris-*-none): Remove.
4858         (crisv32-*-elf): Append to tmake_file, don't just set it.
4859         (cris-*-elf): Add missing t-fdpbit to tmake_file.
4860
4861 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4862
4863         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
4864         (ecrtn$(objext)): Likewise.
4865         (ncrti$(objext)): Likewise.
4866         (ncrtn$(objext)): Likewise.
4867
4868 2011-11-03  Andreas Schwab  <schwab@redhat.com>
4869
4870         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
4871
4872 2011-11-02  David S. Miller  <davem@davemloft.net>
4873
4874         * configure.ac: Set host_address on sparc too.
4875         * configure: Regenerate.
4876         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
4877         based upon host_address.
4878         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
4879
4880 2011-11-02  Jason Merrill  <jason@redhat.com>
4881
4882         * config/rs6000/t-ppccomm: Add missing \.
4883
4884 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4885
4886         * gthr-single.h, gthr.h: New files.
4887         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
4888         config/gthr-vxworks.h, config/i386/gthr-win32.h,
4889         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
4890         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
4891         * config/i386/gthr-win32.c: Include "gthr-win32.h".
4892         * configure.ac (thread_header): New variable.
4893         Set it depending on target_thread_file.
4894         (gthr-default.h): Link from $thread_header.
4895         * configure: Regenerate.
4896         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
4897
4898 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4899
4900         * configure.ac (tm_file_): New variable.
4901         Determine from tm_file.
4902         (tm_file, tm_defines): Substitute.
4903         * configure: Regenerate.
4904         * mkheader.sh: New file.
4905         * Makefile.in (clean): Remove libgcc_tm.h.
4906         ($(objects)): Depend on libgcc_tm.h.
4907         (libgcc_tm_defines, libgcc_tm_file): New variables.
4908         (libgcc_tm.h, libgcc_tm.stamp): New targets.
4909         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
4910         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
4911         ($(extra-parts)): Depend on libgcc_tm.h.
4912         * config.host (tm_defines, tm_file): New variable.
4913         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
4914         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
4915         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
4916         (avr-*-rtems*): Likewise.
4917         (avr-*-*): Likewise.
4918         (frv-*-elf): Likewise.
4919         (frv-*-*linux*): Likewise.
4920         (h8300-*-rtems*): Likewise.
4921         (h8300-*-elf*): Likewise.
4922         (i[34567]86-*-darwin*): Likewise.
4923         (x86_64-*-darwin*): Likewise.
4924         (rx-*-elf): Likewise.
4925         (tic6x-*-uclinux): Likewise.
4926         (tic6x-*-elf): Likewise.
4927         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4928         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
4929         * config/i386/cygming-crtbegin.c: Likewise.
4930         * config/i386/cygming-crtend.c: Likewise.
4931         * config/ia64/fde-vms.c: Likewise.
4932         * config/ia64/unwind-ia64.c: Likewise.
4933         * config/libbid/bid_gcc_intrinsics.h: Likewise.
4934         * config/rs6000/darwin-fallback.c: Likewise.
4935         * config/stormy16/lib2funcs.c: Likewise.
4936         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
4937         * crtstuff.c: Likewise.
4938         * dfp-bit.h: Likewise.
4939         * emutls.c: Likewise.
4940         * fixed-bit.c: Likewise.
4941         * fp-bit.c: Likewise.
4942         * generic-morestack-thread.c: Likewise.
4943         * generic-morestack.c: Likewise.
4944         * libgcc2.c: Likewise.
4945         * libgcov.c: Likewise.
4946         * unwind-dw2-fde-dip.c: Likewise.
4947         * unwind-dw2-fde.c: Likewise.
4948         * unwind-dw2.c: Likewise.
4949         * unwind-sjlj.c: Likewise.
4950
4951 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4952
4953         * configure.ac: Include ../config/picflag.m4.
4954         (GCC_PICFLAG): Call it.
4955         Substitute.
4956         * configure: Regenerate.
4957         * Makefile.in (gcc_srcdir): Remove.
4958         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
4959         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
4960         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
4961         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
4962         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
4963         Use $<.
4964         Remove comment.
4965         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
4966         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
4967         to refer to libgcc2.c.
4968         Use $<.
4969         * config/darwin-64.c: New file.
4970         * config/darwin-crt3.c: Remove comment.
4971         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4972         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4973         config/udivmodsi4.c: New files.
4974         * config/memcmp.c, config/memcpy.c, config/memmove.c,
4975         config/memset.c: New files.
4976         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
4977         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
4978         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
4979         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
4980         * config/t-openbsd-thread: New file.
4981         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
4982         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
4983         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
4984         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
4985         qrnnd.S.
4986         Adapt filename.
4987         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
4988         to refer to gthr-posix.c.
4989         * config/alpha/t-vms (LIB2ADD): Set.
4990         * config/alpha/vms-gcc_shell_handler.c: New file.
4991         * config/arm/bpabi.c, config/arm/fp16.c,
4992         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
4993         config/arm/unaligned-funcs.c: New files.
4994         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
4995         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
4996         * config/arm/t-linux: Likewise.
4997         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
4998         * config/arm/t-netbsd: New file.
4999         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
5000         * config/arm/t-symbian (LIB2ADD_ST): Set.
5001         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
5002         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5003         * config/bfin/t-elf: New file.
5004         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5005         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5006         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5007         config/c6x/ltf.c: New files.
5008         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
5009         (HOST_LIBGCC2_CFLAGS): Set.
5010         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
5011         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5012         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
5013         New files.
5014         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
5015         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
5016         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5017         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
5018         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
5019         files.
5020         * config/frv/t-frv (LIB2ADD): Set.
5021         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5022         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5023         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
5024         config/h8300/popcounthi2.c: New files.
5025         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
5026         * config/i386/gthr-win32.c: New file.
5027         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
5028         * config/i386/t-cygwin: Likewise.
5029         * config/i386/t-darwin, config/i386/t-darwin64,
5030         config/i386/t-gthr-win32, config/i386/t-interix: New files.
5031         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
5032         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5033         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5034         * config/ia64/quadlib.c: New file.
5035         * config/ia64/t-hpux (LIB2ADD): Set.
5036         * config/ia64/t-ia64: Add comment.
5037         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
5038         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5039         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
5040         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
5041         * config/m32c/t-m32c (LIB2ADD): Set.
5042         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
5043         * config/m32r/t-m32r: Likewise.
5044         * config/m68k/fpgnulib.c: New file.
5045         * config/m68k/t-floatlib (LIB2ADD): Set.
5046         (xfgnulib.c): New target.
5047         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
5048         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
5049         * config/mep/t-mep (LIB2ADD): Set.
5050         * config/microblaze/divsi3.asm: Rename to divsi3.S.
5051         * config/microblaze/moddi3.asm: Rename to moddi3.S.
5052         * config/microblaze/modsi3.asm: Rename to modsi3.S.
5053         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
5054         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
5055         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
5056         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
5057         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
5058         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
5059         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
5060         New files.
5061         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
5062         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
5063         * config/pa/fptr.c, config/pa/lib2funcs.S,
5064         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
5065         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
5066         (LIB2ADD, LIB2ADD_ST): Set.
5067         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
5068         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
5069         Set.
5070         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
5071         * config/pdp11/t-pdp11: New file.
5072         * config/picochip/libgccExtras/adddi3.S,
5073         config/picochip/libgccExtras/ashlsi3.S,
5074         config/picochip/libgccExtras/ashrsi3.S,
5075         config/picochip/libgccExtras/clzsi2.S,
5076         config/picochip/libgccExtras/cmpsi2.S,
5077         config/picochip/libgccExtras/divmod15.S,
5078         config/picochip/libgccExtras/divmodhi4.S,
5079         config/picochip/libgccExtras/divmodsi4.S,
5080         config/picochip/libgccExtras/lshrsi3.S,
5081         config/picochip/libgccExtras/parityhi2.S,
5082         config/picochip/libgccExtras/popcounthi2.S,
5083         config/picochip/libgccExtras/subdi3.S,
5084         config/picochip/libgccExtras/ucmpsi2.S,
5085         config/picochip/libgccExtras/udivmodhi4.S,
5086         config/picochip/libgccExtras/udivmodsi4.S: New files.
5087         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
5088         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
5089         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
5090         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
5091         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
5092         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
5093         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
5094         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
5095         files.
5096         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
5097         (HOST_LIBGCC2_CFLAGS): Set.
5098         * config/rs6000/t-darwin64: New file.
5099         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
5100         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
5101         * config/rs6000/t-ppccomm (LIB2ADD): Add
5102         $(srcdir)/config/rs6000/tramp.S.
5103         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
5104         Add  $(srcdir)/config/rs6000/eabi.S.
5105         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
5106         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
5107         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
5108         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
5109         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
5110         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
5111         * config/rs6000/tramp.S: New file.
5112         * config/s390/t-tpf: Remove.
5113         * config/sh/linux-atomic.S: New file.
5114         * config/sh/t-linux (LIB2ADD): Set.
5115         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
5116         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
5117         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
5118         to unwind-dw2.c.
5119         (HOST_LIBGCC2_CFLAGS): Set.
5120         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5121         * config/spu/divmodti4.c, config/spu/divv2df3.c,
5122         config/spu/float_disf.c, config/spu/float_unsdidf.c,
5123         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5124         config/spu/mfc_multi_tag_release.c,
5125         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5126         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5127         config/spu/multi3.c: New files.
5128         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
5129         (HOST_LIBGCC2_CFLAGS): Set.
5130         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
5131         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
5132         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
5133         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
5134         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
5135         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
5136         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
5137         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
5138         config/stormy16/umodsi3.c: New files.
5139         * config/xtensa/lib2funcs.S: New file.
5140         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
5141         * config/xtensa/t-xtensa (LIB2ADD): Set.
5142         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
5143         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
5144         Add t-freebsd-thread to tmake_file for posix threads.
5145         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
5146         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
5147         (*-*-lynxos*): Likewise.
5148         (*-*-netbsd*): Likewise.
5149         (*-*-openbsd*): Likewise.
5150         Add t-openbsd-thread to tmake_file for posix threads.
5151         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
5152         (*-*-vxworks*): Set tmake_file.
5153         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
5154         (alpha*-*-freebsd*): Likewise.
5155         (alpha*-*-netbsd*): Likewise.
5156         (alpha*-*-openbsd*): Likewise.
5157         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
5158         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
5159         (alpha*-dec-*vms*): Likewise.
5160         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
5161         (bfin*-elf*): Add bfin/t-elf to tmake_file.
5162         (bfin*-uclinux*): Likewise.
5163         (bfin*-linux-uclibc*): Likewise.
5164         (crisv32-*-elf): Add cris/t-cris to tmake_file.
5165         (crisv32-*-none): Likewise.
5166         (cris-*-elf): Likewise.
5167         (cris-*-none): Likewise.
5168         (cris-*-linux*, crisv32-*-linux*): Likewise.
5169         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
5170         tmake_file.
5171         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
5172         tmake_file.
5173         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
5174         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
5175         (x86_64-*-elf*): Likewise.
5176         (i[34567]86-*-nto-qnx*): Likewise.
5177         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
5178         win32 threads.
5179         (x86_64-*-mingw*): Likewise.
5180         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
5181         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
5182         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5183         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5184         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
5185         tmake_file.
5186         (mipsisa64sr71k-*-elf*): Likewise.
5187         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5188         (mips-*-elf*, mipsel-*-elf*): Likewise.
5189         (mips64-*-elf*, mips64el-*-elf*): Likewise.
5190         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
5191         (mips*-*-rtems*): Likewise.
5192         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
5193         to tmake_file.
5194         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
5195         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
5196         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
5197         (spu-*-elf*): Likewise.
5198         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
5199
5200 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5201
5202         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
5203         $(srcdir) to refer to $(LIB1ASMSRC).
5204         Use $<.
5205         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
5206         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
5207         config/arm/lib1funcs.S: New files.
5208         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
5209         * config/arm/t-arm: New file.
5210         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
5211         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
5212         config/arm/t-strongarm-elf: New files.
5213         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
5214         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
5215         * config/avr/lib1funcs.S: New file.
5216         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5217         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
5218         * config/c6x/lib1funcs.S: New file.
5219         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5220         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
5221         * config/frv/lib1funcs.S: New file.
5222         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5223         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
5224         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
5225         * config/ia64/__divxf3.asm: Rename to ...
5226         * config/ia64/__divxf3.S: ... this.
5227         Adapt lib1funcs.asm filename.
5228         * config/ia64/_fixtfdi.asm: Rename to ...
5229         * config/ia64/_fixtfdi.S: ... this.
5230         Adapt lib1funcs.asm filename.
5231         * config/ia64/_fixunstfdi.asm: Rename to ...
5232         * config/ia64/_fixunstfdi.S: ... this.
5233         Adapt lib1funcs.asm filename.
5234         * config/ia64/_floatditf.asm: Rename to ...
5235         * config/ia64/_floatditf.S: ... this.
5236         Adapt lib1funcs.asm filename.
5237         * config/ia64/lib1funcs.S: New file.
5238         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
5239         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5240         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
5241         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
5242         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
5243         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
5244         * config/mep/lib1funcs.S: New file.
5245         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5246         * config/mips/mips16.S: New file.
5247         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5248         * config/pa/milli64.S: New file.
5249         * config/pa/t-linux, config/pa/t-linux64: New files.
5250         * config/picochip/lib1funcs.S: New file.
5251         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5252         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
5253         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
5254         * config/sh/t-netbsd: New file.
5255         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
5256         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
5257         * config/sh/t-sh64: New file.
5258         * config/sparc/lb1spc.S: New file.
5259         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
5260         filename.
5261         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
5262         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
5263         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
5264         config/xtensa/lib1funcs.S: New files.
5265         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5266         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
5267         tmake_file.
5268         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
5269         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
5270         (arm*-*-linux*): Likewise.
5271         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
5272         arm*-*-linux-*eabi, add arm/t-linux otherwise.
5273         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
5274         (arm*-*-ecos-elf): Likewise.
5275         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5276         (arm*-*-rtems*): Likewise.
5277         (arm*-*-elf): Likewise.
5278         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
5279         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
5280         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
5281         (bfin*-uclinux*): Likewise.
5282         (bfin*-linux-uclibc*): Likewise.
5283         (bfin*-rtems*): Likewise.
5284         (bfin*-*): Likewise.
5285         (fido-*-elf): Merge into m68k-*-elf*.
5286         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
5287         (frv-*-*linux*): Add frv/t-frv to tmake_file.
5288         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
5289         (h8300-*-elf*): Likewise.
5290         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
5291         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
5292         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
5293         (i[34567]86-*-mingw*): Likewise.
5294         (x86_64-*-mingw*): Likewise.
5295         (i[34567]86-*-interix3*): Likewise.
5296         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
5297         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
5298         (m68k-*-elf*): Also handle fido-*-elf.
5299         Add m68k/t-floatlib to tmake_file.
5300         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
5301         (m68k-*-linux*): Likewise.
5302         (m68k-*-rtems*): Likewise.
5303         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
5304         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
5305         sh64*-*-*.
5306         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
5307         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
5308         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
5309         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
5310         sh/t-netbsd to tmake_file.
5311         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
5312         (sh-*-rtems*): Add sh/t-sh to tmake_file.
5313         (sh-wrs-vxworks): Likewise.
5314         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
5315         *-leon[3-9]*.
5316         (v850*-*-*): Add v850/t-v850 to tmake_file.
5317         (vax-*-linux*): Add vax/t-linux to tmake_file.
5318         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
5319
5320 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5321
5322         * crtstuff.c: New file.
5323         * Makefile.in (CRTSTUFF_CFLAGS): Define.
5324         (CRTSTUFF_T_CFLAGS): Define.
5325         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
5326         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
5327         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
5328         crtstuff.c.
5329         Use $<.
5330         (crtbeginT.o): Use $(objext).
5331         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
5332         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
5333         (gcc-extra-parts): Remove.
5334         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
5335         Set extra_parts.
5336         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5337         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
5338         Add t-crtstuff-pic to tmake_file.
5339         (*-*-lynxos*): New case.
5340         Set tmake_file, extra_parts.
5341         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
5342         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
5343         *-*-netbsdelf[2-9]*.
5344         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
5345         (*-*-rtems*): Set extra_parts.
5346         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
5347         (*-*-uclinux*): New case.
5348         Set extra_parts.
5349         (*-*-vms*): New case.
5350         Set tmake_file, extra_parts.
5351         (*-*-elf): Set extra_parts.
5352         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
5353         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
5354         vms/t-vms64.
5355         Set extra_parts.
5356         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
5357         Set extra_parts.
5358         (arm*-*-freebsd*): Add t-crtin to tmake_file.
5359         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
5360         (arm-wrs-vxworks): Append to tmake_file.
5361         Set extra_parts.
5362         (arm*-*-uclinux*): Set extra_parts.
5363         (arm*-*-ecos-elf): Likewise.
5364         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
5365         arm*-*-eabi*.
5366         (arm*-*-rtems*): Set extra_parts.
5367         (arm*-*-elf): Likewise.
5368         (avr-*-rtems*): Clear extra_parts.
5369         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
5370         Set extra_parts.
5371         (bfin*-uclinux*): Likewise.
5372         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
5373         (bfin*-rtems*): Append to tmake_file.
5374         Set extra_parts.
5375         (bfin*-*): Likewise.
5376         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
5377         (crisv32-*-elf): ... this.
5378         (crisv32-*-none): ... this.
5379         (cris-*-elf, cris-*-none): New cases.
5380         Add cris/t-elfmulti to tmake_file.
5381         (fr30-*-elf): Append to tmake_file.
5382         Set extra_parts.
5383         (frv-*-elf): Append to tmake_file, add frv/t-frv.
5384         Set extra_parts.
5385         (h8300-*-rtems*): Append to tmake_file.
5386         Set extra_parts.
5387         (h8300-*-elf*): Likewise.
5388         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
5389         Set extra_parts.
5390         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
5391         Set extra_parts.
5392         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
5393         (x86_64-*-elf*): Likewise.
5394         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
5395         (x86_64-*-freebsd*): Likewise.
5396         (x86_64-*-netbsd*): Likewise.
5397         (i[34567]86-*-linux*): Likewise.
5398         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
5399         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
5400         (x86_64-*-linux*): Likewise.
5401         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
5402         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
5403         tmake_file.
5404         Set extra_parts.
5405         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
5406         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
5407         Append to extra_parts, remove crtbegin.o, crtend.o.
5408         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
5409         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
5410         crtend.o, crtbeginS.o, crtendS.o.
5411         (ia64*-*-linux*): Comment extra_parts.
5412         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
5413         Set extra_parts.
5414         (iq2000*-*-elf*): Clear extra_parts.
5415         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
5416         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
5417         (m32r-*-elf*, m32r-*-rtems*): Split off ...
5418         (m32r-*-rtems*): ... this.
5419         Add m32r/t-m32r to tmake_file.
5420         (m68k-*-elf*): Add t-crtin to tmake_file.
5421         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
5422         (mcore-*-elf): Likewise.
5423         (microblaze*-*-*): Set extra_parts.
5424         (mips*-sde-elf*): New case.
5425         Set tmake_file, extra_parts.
5426         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5427         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5428         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
5429         tmake_file.
5430         Set extra_parts.
5431         (mipsisa64sr71k-*-elf*): Likewise.
5432         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5433         (mips-*-elf*, mipsel-*-elf*): Likewise.
5434         (mips64-*-elf*, mips64el-*-elf*): Likewise.
5435         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
5436         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
5437         (mips*-*-rtems*): Likewise.
5438         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
5439         (moxie-*-*): Split into ...
5440         (moxie-*-elf, moxie-*-uclinux*): ... this.
5441         Add to extra_parts, remove crtbegin.o, crtend.o.
5442         (moxie-*-rtems*): New case.
5443         Set tmake_file.
5444         Clear extra_parts.
5445         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
5446         Set extra_parts.
5447         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
5448         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
5449         tmake_file.
5450         Set extra_parts.
5451         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
5452         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
5453         Set extra_parts.
5454         (powerpc-*-eabisim*): Likewise.
5455         (powerpc-*-elf*): Likewise.
5456         (powerpc-*-eabialtivec*): Likewise.
5457         (powerpc-xilinx-eabi*): Likewise.
5458         (powerpc-*-eabi*): Likewise.
5459         (powerpc-*-rtems*): Likewise.
5460         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
5461         tmake_file.
5462         Set extra_parts.
5463         (powerpc-*-lynxos*): Add to tmake_file.
5464         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
5465         rs6000/t-crtstuff, t-crtstuff-pic.
5466         Set extra_parts.
5467         (powerpcle-*-eabisim*): Likewise.
5468         (powerpcle-*-eabi*): Likewise.
5469         (rx-*-elf): Remove extra_parts.
5470         (s390x-ibm-tpf*): Set extra_parts.
5471         (score-*-elf): Set extra_parts.
5472         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5473         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5474         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5475         (sh64l*-*-netbsd*): Split into ...
5476         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
5477         Add t-crtstuff-pic to tmake_file.
5478         Set extra_parts.
5479         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
5480         Set extra_parts.
5481         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
5482         (sparc-*-elf*): Remove t-crtin from tmake_file.
5483         Add to extra_parts, remove crtbegin.o, crtend.o.
5484         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
5485         (sparc64-*-linux*): Likewise.
5486         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
5487         Add to extra_parts, remove crtbegin.o, crtend.o.
5488         (sparc64-*-elf*): Remove t-crtin from tmake_file.
5489         Add to extra_parts, remove crtbegin.o, crtend.o.
5490         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
5491         Add to extra_parts, remove crtbegin.o, crtend.o.
5492         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
5493         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
5494         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
5495         Set extra_parts.
5496         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
5497         Set extra_parts.
5498         (tic6x-*-*): Change to ...
5499         (tic6x-*-elf): ... this.
5500         Set extra_parts.
5501         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
5502         Set extra_parts.
5503         (am33_2.0-*-linux*): Add comment.
5504         (mep*-*-*): Add mep/t-mep to tmake_file.
5505         Set extra_parts.
5506         * config/alpha/t-vms: New file.
5507         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
5508         * config/arm/crti.S, config/arm/crtn.S: New files.
5509         * config/bfin/crti.S, config/bfin/crtn.S: New files.
5510         * config/bfin/crtlibid.S: New file.
5511         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
5512         * config/c6x/crti.S, config/c6x/crtn.S: New files.
5513         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
5514         (crti.o, crtin.o): New rules.
5515         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
5516         * config/c6x/t-uclinux: New file.
5517         * config/cris/t-elfmulti: New file.
5518         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
5519         * config/fr30/crti.S, config/fr30/crtn.S: New files.
5520         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
5521         * config/frv/t-frv: New file.
5522         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
5523         * config/h8300/crti.S, config/h8300/crtn.S: New files.
5524         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
5525         New files.
5526         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
5527         refer to cygming-crtbegin.c, cygming-crtend.c.
5528         Use $<.
5529         * config/i386/t-nto: New file.
5530         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
5531         * config/ia64/crti.S, config/ia64/crtn.S: New files.
5532         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
5533         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
5534         Use .S extension.
5535         Use $<.
5536         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
5537         (crtinitS.o): New rule.
5538         * config/ia64/vms-crtinit.S: New file.
5539         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
5540         * config/m32r/initfini.c: New file.
5541         * config/m32r/t-linux, config/m32r/t-m32r: New files.
5542         * config/m68k/crti.S, config/m68k/crtn.S: New files.
5543         * config/mcore/crti.S, config/mcore/crtn.S: New files.
5544         * config/mep/t-mep: New file.
5545         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
5546         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
5547         * config/mips/crti.S, config/mips/crtn.S: New files.
5548         * config/mips/t-crtstuff: New file.
5549         * config/mmix/crti.S, config/mmix/crtn.S: New files.
5550         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
5551         (CUSTOM_CRTIN): Set.
5552         ($(T)crti.o, $(T)crtn.o): Remove $(T),
5553         dependencies.
5554         Use $(srcdir) to refer to crti.S, crtn.S.
5555         Use .S extension, $<.
5556         * config/moxie/crti.asm: Rename to ...
5557         * config/moxie/crti.S: ... this.
5558         * config/moxie/crtn.asm: Rename to ...
5559         * config/moxie/crtn.S: ... this.
5560         * config/moxie/t-moxie: Remove.
5561         * config/pa/stublib.c: New file.
5562         * config/pa/t-stublib, config/pa/t-stublib64: New files.
5563         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
5564         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
5565         * config/rs6000/t-crtstuff: New file.
5566         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
5567         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
5568         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
5569         Make output file explicit.
5570         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
5571         Make output file explicit.
5572         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
5573         Make output file explicit.
5574         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
5575         Make output file explicit.
5576         * config/score/crti.S, config/score/crtn.S: New files.
5577         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
5578         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
5579         files.
5580         * config/sh/t-sh, config/sh/t-superh: New files.
5581         * config/sparc/t-linux64: New file.
5582         * config/spu/cache.S, config/spu/cachemgr.c: New files.
5583         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
5584         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
5585         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
5586         * config/t-crtin: Remove.
5587         * config/t-crtstuff-pic: New file.
5588         * config/t-sol2 (CUSTOM_CRTIN): Set.
5589         (crti.o, crtn.o): New rules.
5590         * config/vms/t-vms: New file.
5591         * config/vms/vms-ucrt0.c: New file.
5592         * config/xtensa/t-elf: New file.
5593
5594 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5595
5596         * Makefile.in (SHLIB_NM_FLAGS): Set.
5597         * mkmap-flat.awk, mkmap-symver.awk: New files.
5598         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
5599         exceptions.
5600         * configure: Regenerate.
5601         * config/libgcc-glibc.ver: New file.
5602         * config/libgcc-libsystem.ver: New file.
5603         * config/t-libunwind (SHLIB_LC): Set.
5604         * config/t-linux: New file.
5605         * config/t-slibgcc (INSTALL_SHLIB): New.
5606         (SHLIB_INSTALL): Use it.
5607         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
5608         to mkmap-symver.awk.
5609         (SHLIB_MAPFILES): Don't append, adapt pathname.
5610         (SHLIB_VERPFX): Set.
5611         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
5612         to mkmap-symver.awk.
5613         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
5614         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
5615         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
5616         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
5617         to mkmap-flat.awk.
5618         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
5619         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
5620         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
5621         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
5622         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
5623         * config/i386/libgcc-darwin.10.4.ver,
5624         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
5625         New files.
5626         * config/i386/t-darwin: Remove.
5627         * config/i386/t-darwin64: Likewise.
5628         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
5629         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
5630         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
5631         * config/i386/t-linux: New file.
5632         * config/i386/t-mingw32: New file.
5633         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
5634         * config/ia64/t-glibc: Rename to ...
5635         * config/ia64/t-linux: ... this.
5636         (SHLIB_MAPFILES): Set.
5637         * config/ia64/t-glibc-libunwind: Rename to ...
5638         * config/ia64/t-linux-libunwind: ... this.
5639         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
5640         * config/ia64/t-slibgcc-hpux: New file.
5641         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
5642         * config/m68k/t-slibgcc-elf-ver: New file.
5643         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
5644         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
5645         to mkmap-flat.awk.
5646         * config/pa/t-slibgcc-hpux: New file.
5647         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
5648         files.
5649         * config/rs6000/libgcc-darwin.10.4.ver,
5650         config/rs6000/libgcc-darwin.10.5.ver: New files.
5651         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
5652         config/rs6000/libgcc-glibc.ver.
5653         * config/rs6000/libgcc-ppc64.ver: Rename to
5654         config/rs6000/libgcc-ibm-ldouble.ver.
5655         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
5656         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
5657         * config/rs6000/t-ldbl128: Rename to ...
5658         * config/rs6000/t-linux: ... this.
5659         (SHLIB_MAPFILES): Adapt filename.
5660         * config/rs6000/t-slibgcc-aix: New file.
5661         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
5662         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
5663         libgcc-excl.ver, libgcc-glibc.ver.
5664         (SHLIB_LINK, SHLIB_INSTALL): Remove.
5665         * config/sparc/libgcc-glibc.ver: New file.
5666         * config/sparc/t-linux: New file.
5667         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
5668         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
5669         t-slibgcc-elf-ver to tmake_file.
5670         Add t-slibgcc-nolc-override to tmake_file for posix threads on
5671         *-*-freebsd[34].
5672         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5673         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
5674         t-slibgcc-elf-ver, t-linux to tmake_file.
5675         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
5676         tmake_file.
5677         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
5678         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
5679         (alpha*-dec-*vms*): Likewise.
5680         (arm*-*-freebsd*): Append to tmake_file.
5681         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
5682         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
5683         arm*-*-linux-*eabi.
5684         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
5685         tmake_file for arm*-*-symbianelf*.
5686         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
5687         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
5688         cris/t-linux.
5689         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
5690         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
5691         pa/t-slibgcc-dwarf-ver to tmake_file.
5692         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
5693         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
5694         (hppa*64*-*-hpux11*): Likewise.
5695         (hppa[12]*-*-hpux11*): Likewise.
5696         (x86_64-*-darwin*): Don't override tmake_file, but only keep
5697         i386/t-crtpc, i386/t-crtfm.
5698         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
5699         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
5700         to tmake_file.
5701         Add i386/t-cygwin to tmake_file.
5702         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
5703         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
5704         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
5705         to tmake_file.
5706         Add i386/t-mingw32 to tmake_file.
5707         (x86_64-*-mingw*): Likewise.
5708         (ia64*-*-freebsd*): Append to tmake_file.
5709         (ia64*-*-linux*): Append to tmake_file.
5710         Replace ia64/t-glibc by ia64/t-linux.
5711         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
5712         system libunwind.
5713         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
5714         t-slibgcc-hpux to tmake_file.
5715         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
5716         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
5717         (m32rle-*-linux*): Likewise.
5718         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
5719         sjlj exceptions.
5720         (microblaze*-linux*): New case.
5721         Append to tmake_file, add t-slibgcc-nolc-override.
5722         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
5723         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5724         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
5725         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5726         rs6000/t-slibgcc-aix to tmake_file.
5727         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5728         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
5729         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5730         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5731         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5732         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
5733         sh*-*-linux*.
5734         (sparc-*-linux*): Append to tmake_file for *-leon*.
5735         Add sparc/t-linux to tmake_file for non-Leon targets.
5736         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
5737         (tic6x-*-uclinux): New case.
5738         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
5739         (tic6x-*-*): Add c6x/t-elf to tmake_file.
5740         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
5741         (am33_2.0-*-linux*): Append to tmake_file.
5742         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5743         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
5744         x86_64-*-kfreebsd*-gnu.
5745         Add i386/t-linux to tmake_file.
5746
5747 2011-10-28  Ian Lance Taylor  <iant@google.com>
5748
5749         * config/i386/morestack.S: Correct CFI information to do proper
5750         returns throughout function.  In 32-bit mode, save %ebx so that it
5751         is restored on unwind.
5752
5753 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
5754
5755         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
5756         case where B3 isn't the return register.
5757
5758         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
5759         logic for doubleword pops.
5760
5761 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
5762
5763         * config/rs6000/t-freebsd: Add wildcard.
5764
5765 2011-10-21  Paul Brook  <paul@codesourcery.com>
5766
5767         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
5768
5769 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
5770             Eric Botcazou  <ebotcazou@adacore.com>
5771
5772         PR target/50737
5773         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
5774         fs->signal_frame to 1.
5775
5776 2011-10-07  Ian Lance Taylor  <iant@google.com>
5777
5778         * generic-morestack-thread.c: #include <errno.h>.
5779
5780 2011-10-07  Ian Lance Taylor  <iant@google.com>
5781
5782         PR target/46093
5783         * generic-morestack.c (__generic_morestack): Make sure the segment
5784         is large enough for both the stack frame and the copied
5785         parameters.
5786
5787 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5788
5789         PR bootstrap/49804
5790         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
5791         extra_parts.
5792
5793 2011-09-28  Nick Clifton  <nickc@redhat.com>
5794
5795         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
5796         64-bit doubles are not enabled.
5797         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
5798         and floatunsisf functions.
5799
5800 2011-09-13  Paul Brook  <paul@codesourcery.com>
5801
5802         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
5803         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
5804         * unwind-arm-common.inc: New file.
5805         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
5806         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
5807         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
5808         * config/c6x/libunwind.S: New file.
5809         * config/c6x/pr-support.c: New file.
5810         * config/c6x/unwind-c6x.c: New file.
5811         * config/c6x/unwind-c6x.h: New file.
5812         * config/c6x/t-c6x-elf: New file.
5813
5814 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
5815
5816         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
5817         (ASM_DIVZERO): Ditto.
5818         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
5819
5820 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
5821
5822         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
5823
5824 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
5825
5826         PR target/50090
5827         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
5828         instead of an assembly one.
5829
5830 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
5831
5832         PR bootstrap/50047
5833         * Makefile.in (install-unwind_h): Create
5834         $(gcc_objdir)/include/unwind.h atomically.
5835
5836 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5837
5838         * Makefile.in (install-unwind_h): Remove destination file first.
5839
5840 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5841
5842         * sync.c: New file.
5843         * config/mips/t-mips16: New file.
5844         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
5845         (mips*-*-linux*): Likewise.
5846         (mips*-sde-elf*): Likewise.
5847         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
5848         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
5849         Add mips/t-mips16 to tmake_file.
5850         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
5851         (mips-*-elf*): Likewise.
5852         (mips64-*-elf*): Likewise.
5853         (mips64orion-*-elf*): Likewise.
5854         (mips*-*-rtems*): Likewise.
5855         (mipstx39-*-elf*): Likewise.
5856         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
5857         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
5858         LIBGCC_SYNC_CFLAGS.
5859         Use $(srcdir) to refer to sync.c.
5860         Use $<.
5861         ($(libgcc-sync-funcs-o)): Likewise.
5862         ($(libgcc-sync-size-funcs-s-o)): Likewise.
5863         ($(libgcc-sync-funcs-s-o)): Likewise.
5864
5865 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
5866
5867         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
5868         t-libunwind.
5869
5870 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
5871
5872         PR other/48007
5873         * config/i386/value-unwind.h: New.
5874
5875 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
5876
5877         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
5878         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
5879         Add to tmake_file rather than overriding it.
5880
5881 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5882
5883         * config/t-softfp: Remove.
5884         * soft-fp: Moved from ../gcc/config.
5885         * soft-fp/README: Remove t-softfp reference.
5886         * soft-fp/t-softfp: Move to config/t-softfp.
5887         (softfp_machine_header): Remove.
5888         (softfp_file_list): Remove config subdir.
5889         (soft-fp-objects): New variable.
5890         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
5891         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
5892         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
5893         * config/t-softfp-excl: New file.
5894         * config/t-softfp-sfdf: New file.
5895         * config/t-softfp-tf: New file.
5896         * config/no-sfp-machine.h: New file.
5897         * config/arm/sfp-machine.h: New file.
5898         * config/arm/t-softfp: New file.
5899         * config/c6x/sfp-machine.h: New file.
5900         * config/i386/32/t-fprules-softfp: Rename to ...
5901         * config/i386/32/t-softfp: ... this.
5902         (tifunctions, LIB2ADD): Remove.
5903         (softfp_int_modes): Override.
5904         * config/i386/64/t-softfp-compat (tf-functions): Remove config
5905         subdir.
5906         * config/i386/64/eqtf2.c: Likewise.
5907         * config/i386/64/getf2.c: Likewise.
5908         * config/i386/64/letf2.c: Likewise.
5909         * config/ia64/sft-machine.h: New file.
5910         * config/ia64/t-fprules-softfp: Rename to ...
5911         * config/ia64/t-softfp: ... this.
5912         * config/lm32/sfp-machine.h: New file.
5913         * config/moxie/t-moxie-softfp: Remove.
5914         * config/rs6000/ibm-ldouble-format: New file.
5915         * config/rs6000/ibm-ldouble.c: New file.
5916         * config/rs6000/libgcc-ppc-glibc.ver: New file
5917         * config/rs6000/libgcc-ppc64.ver: New file
5918         * config/rs6000/sfp-machine.h: New file.
5919         * config/rs6000/t-freebsd: New file.
5920         * config/rs6000/t-ibm-ldouble: New file.
5921         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
5922         libgcc-ppc-glibc.ver.
5923         * config/rs6000/t-linux64: New file.
5924         * config/rs6000/t-ppccomm (LIB2ADD): Add
5925         $(srcdir)/config/rs6000/ibm-ldouble.c.
5926         * config/rs6000/t-ppccomm-ldbl: New file.
5927         * config/score/sfp-machine.h: New file.
5928         * config.host (sfp_machine_header): Explain.
5929         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
5930         t-softfp to tmake_file.
5931         (arm*-*-uclinux*): Likewise.
5932         (arm*-*-ecos-elf): Likewise.
5933         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5934         (arm*-*-rtems*): Likewise.
5935         (arm*-*-elf): Likewise.
5936         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
5937         in tmake_file.
5938         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
5939         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
5940         (lm32-*-uclinux*): Likewise.
5941         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
5942         t-softfp-excl, t-softfp.
5943         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
5944         (powerpc64-*-darwin*): Likewise.
5945         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
5946         to tmake_file.
5947         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
5948         tmake_file.
5949         (powerpc-*-eabisim*): Likewise.
5950         (powerpc-*-elf*): Likewise.
5951         (powerpc-*-eabialtivec*): Likewise.
5952         (powerpc-xilinx-eabi*): Likewise.
5953         (powerpc-*-rtems*): Likewise.
5954         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
5955         t-softfp-excl, t-softfp to tmake_file.
5956         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
5957         rs6000/t-ppccomm-ldbl to tmake_file.
5958         (powerpcle-*-elf*): Likewise.
5959         (powerpcle-*-eabisim*): Likewise.
5960         (powerpcle-*-eabi*): Likewise.
5961         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5962         rs6000/t-ibm-ldouble to tmake_file.
5963         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5964         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
5965         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
5966         (tic6x-*-*): Likewise.
5967         (i[34567]86-*-darwin*, x86_64-*-darwin*,
5968         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
5969         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
5970         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
5971         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
5972         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
5973         t-softfp to tmake_file.
5974         * configure.ac (sfp_machine_header): Provide default if unset.
5975         Substitute.
5976         Link sfp-machine.h to config/$sfp_machine_header.
5977         * configure: Regenerate.
5978
5979 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5980
5981         * Makefile.in (double_type_size, long_double_type_size): Set.
5982         Remove $(fpbit-in-libgcc) support.
5983         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
5984         (fpbit-src): New variable.
5985         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
5986         Compile with -DFLOAT $(FPBIT_CFLAGS).
5987         Use $<.
5988         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
5989         Compile with $(FPBIT_CFLAGS).
5990         Use $<.
5991         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
5992         Compile with -DFLOAT $(TPBIT_CFLAGS).
5993         Use $<.
5994         * configure.ac (double_type_size, long_double_type_size):
5995         Determine and substitute.
5996         * configure: Regenerate.
5997         * fp-bit.c, fp-bit.h: New files.
5998         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
5999         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
6000         * config/mips/t-mips: New file.
6001         * config/mips/t-sdemtk: New file.
6002         * config/rs6000/ppc64-fp.c: New file.
6003         * config/rs6000/t-darwin (LIB2ADD): Add
6004         $(srcdir)/config/rs6000/ppc64-fp.c.
6005         * config/rs6000/t-ppc64-fp: New file.
6006         * config/rx/rx-lib.h: New file.
6007         * config/rx/t-rx (FPBIT): Set to true.
6008         ($(gcc_objdir)/fp-bit.c): Remove.
6009         (DPBIT): Set to true only with -m64bit-doubles.
6010         ($(gcc_objdir)/dp-bit.c): Remove.
6011         * config/sparc/t-softfp: Remove.
6012         * config/spu/t-elf: New file.
6013         * config/t-fdpbit, config/t-fpbit: New files.
6014         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
6015         (mips*-*-*): Likewise.
6016         (arm-wrs-vxworks): Likewise.
6017         (arm*-*-freebsd*): Likewise.
6018         (avr-*-rtems*): Add t-fpbit to tmake_file.
6019         (avr-*-*): Likewise.
6020         (bfin*-elf*): Add t-fdpbit to tmake_file.
6021         (bfin*-uclinux*): Likewise.
6022         (bfin*-linux-uclibc*): Likewise.
6023         (bfin*-rtems*): New case.
6024         Add t-fdpbit to tmake_file.
6025         (bfin*-*): Add t-fdpbit to tmake_file.
6026         (crisv32-*-elf): Likewise.
6027         (cris-*-linux*): Likewise.
6028         (fr30-*-elf): Likewise.
6029         (frv-*-elf, frv-*-*linux*): Likewise.
6030         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
6031         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
6032         (m32r-*-elf*): Likewise.
6033         (m32rle-*-elf*): Likewise.
6034         (m32r-*-linux*): Likewise.
6035         (m32rle-*-linux*): Likewise.
6036         (mcore-*-elf): Add t-fdpbit to tmake_file.
6037         (microblaze*-*-*): Likewise.
6038         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
6039         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
6040         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
6041         Fix typo.
6042         Add mips/t-tpbit to tmake-file.
6043         (mips*-*-linux*): Fix typo.
6044         (mips*-sde-elf*): New case
6045         Add mips/t-sdemtk unless using newlib.
6046         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
6047         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
6048         (mn10300-*-*): Likewise.
6049         (pdp11-*-*): Likewise.
6050         (picochip-*-*): Add t-fpbit to tmake_file.
6051         (powerpc-*-eabisimaltivec*): Likewise.
6052         (powerpc-*-eabisim*): Likewise.
6053         (powerpc-*-elf*): Likewise.
6054         (powerpc-*-eabialtivec*): Likewise.
6055         (powerpc-xilinx-eabi*): New case.
6056         Add t-fdpbit to tmake_file.
6057         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
6058         (powerpc-*-rtems*): Likewise.
6059         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
6060         tmake_file.
6061         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
6062         tmake_file.
6063         (powerpc-*-lynxos*): Likewise.
6064         (powerpcle-*-elf*): Likewise.
6065         (powerpcle-*-eabisim*): Likewise.
6066         (powerpcle-*-eabi*): Likewise.
6067         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6068         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
6069         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6070         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6071         (rx-*-elf): Add t-fdpbit to tmake_file.
6072         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
6073         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
6074         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
6075         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
6076         sh*-*-netbsd*.
6077         (sh-*-rtems*): Add t-fdpbit to tmake_file.
6078         (sh-wrs-vxworks): Likewise.
6079         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
6080         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
6081         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
6082         (sparc64-*-rtems*): ... new case.
6083         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
6084         (spu-*-elf*): Likewise.
6085         Add spu/t-elf to tmake_file.
6086         (v850*-*-*): Add t-fdpbit to tmake_file.
6087         (xstormy16-*-elf): Likewise.
6088         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
6089         (mep*-*-*): Likewise.
6090
6091 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6092
6093         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
6094         variables.
6095         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
6096         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
6097         (install-unwind_h): New target.
6098         (all): Depend on it.
6099         * config.host (unwind_header): New variable.
6100         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
6101         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6102         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
6103         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
6104         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
6105         Set unwind_header.
6106         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
6107         Set unwind_header.
6108         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
6109         arm*-*-eabi*.
6110         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
6111         Set unwind_header.
6112         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
6113         (ia64*-*-freebsd*): Likewise.
6114         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
6115         tmake_file.
6116         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
6117         $with_system_libunwind.
6118         (ia64*-*-hpux*): Set tmake_file.
6119         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
6120         (picochip-*-*): Set tmake_file.
6121         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
6122         md_unwind_header.
6123         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6124         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6125         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
6126         (xtensa*-*-elf*): Set tmake_file.
6127         (xtensa*-*-linux*): Likewise.
6128         * configure.ac: Include ../config/unwind_ipinfo.m4.
6129         Call GCC_CHECK_UNWIND_GETIPINFO.
6130         Link unwind.h to $unwind_header.
6131         * configure: Regenerate.
6132         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
6133         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
6134         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
6135         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
6136         * config/unwind-dw2-fde-darwin.c: New file.
6137         * config/arm/libunwind.S, config/arm/pr-support.c,
6138         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
6139         config/arm/unwind-arm.h,: New files.
6140         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
6141         config/ia64/t-eh-ia64, config/ia64/t-glibc,
6142         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
6143         config/ia64/t-vms, config/ia64/unwind-ia64.c,
6144         config/ia64/unwind-ia64.h: New files.
6145         * config/picochip/t-picochip: New file.
6146         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
6147         files.
6148         * config/rs6000/t-darwin (LIB2ADDEH): Set.
6149         * config/s390/t-tpf (LIB2ADDEH): Remove.
6150         * config/t-darwin (LIB2ADDEH): Set.
6151         * config/t-eh-dw2-dip: New file.
6152         * config/t-libunwind, config/t-libunwind-elf: New files.
6153         * config/t-sol2 (LIB2ADDEH): Remove.
6154         * config/xtensa/t-xtensa: New file.
6155
6156 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
6157
6158         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
6159         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
6160         long long to check rt_sigreturn syscall.
6161
6162 2011-08-02  Alan Modra  <amodra@gmail.com>
6163
6164         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
6165         Restore for indirect call bcrtl from correct stack slot, and only
6166         if cfa+40 isn't valid.
6167
6168 2011-08-01  Julian Brown  <julian@codesourcery.com>
6169
6170         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
6171         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
6172         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
6173
6174 2011-08-01  Julian Brown  <julian@codesourcery.com>
6175
6176         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
6177         (libgcc-std.ver.in): Use above.
6178         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
6179         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
6180         throughout file.
6181         * config/t-fixedpoint-gnu-prefix: New file.
6182         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
6183         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
6184         instead of __PFX__.
6185
6186 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
6187
6188         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
6189         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
6190         for x86-64.  Properly check __x86_64__ and __LP64__.
6191
6192 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
6193
6194         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
6195         version.
6196         (_FP_WS_TYPE): Likewise.
6197         (_FP_I_TYPE): Likewise.
6198
6199 2011-07-28  Alan Modra  <amodra@gmail.com>
6200
6201         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
6202         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
6203         in a plt call stub.  Do restore r2 if stopped on bctrl.
6204
6205 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6206
6207         * config.host (i[3456x]86-*-netware*): Remove.
6208         * config/i386/netware-crt0.c, config/i386/t-nwld,
6209         config/i386/t-slibgcc-nwld: Remove.
6210
6211 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
6212
6213         * config.host: Handle tic6x-*-*.
6214         * config/c6x/c6x-abi.h: New file.
6215
6216 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6217
6218         * config/i386/crtprec.c: New file.
6219         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
6220         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
6221         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
6222         (x86_64-*-darwin*): Likewise.
6223         (i[34567]86-*-solaris2*: Likewise.
6224
6225 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6226
6227         * config/alpha/crtfastmath.c: New file.
6228         * config/i386/crtfastmath.c: New file.
6229         * config/ia64/crtfastmath.c: New file.
6230         * config/mips/crtfastmath.c: New file.
6231         * config/sparc/crtfastmath.c: New file.
6232
6233         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
6234         crtfastmath.c.
6235         Add -frandom-seed=gcc-crtfastmath.
6236         * config/alpha/t-crtfm: Remove.
6237         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
6238         * config/ia64/t-ia64 (crtfastmath.o): Remove.
6239
6240         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
6241         (alpha*-dec-osf5.1*): Likewise.
6242         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
6243         Add crtfastmath.o to extra_parts.
6244         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
6245         Add crtfastmath.o to extra_parts.
6246         (x86_64-*-darwin*): Likewise.
6247         (x86_64-*-mingw*): Likewise.
6248         (ia64*-*-elf*): Add t-crtfm to tmake_file.
6249         (ia64*-*-freebsd*): Likewise.
6250         (ia64*-*-linux*): Likewise.
6251         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
6252         Add crtfastmath.o to extra_parts.
6253
6254 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6255
6256         * config/darwin-crt3.o: New file.
6257         * config/rs6000/darwin-crt2.c: New file.
6258         * config/t-darwin: New file.
6259         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
6260         (crt2.o): New rule.
6261         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
6262         (powerpc-*-darwin*): Add crt2.o to extra_parts.
6263         (powerpc64-*-darwin*): Likewise.
6264
6265 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6266
6267         * config/i386/netware-crt0.c: New file.
6268         * config/i386/t-nwld: Rename to ...
6269         * config/i386/t-slibgcc-nwld: ... this.
6270         * config/i386/t-nwld: New file.
6271         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
6272         tmake_file.
6273         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
6274         extra_parts.
6275
6276 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6277
6278         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
6279         i386/t-crtstuff.
6280         * configure: Regenerate.
6281
6282 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6283
6284         * dfp-bit.c, dfp-bit.h: New files.
6285         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
6286         variables.
6287         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
6288         ($(d64pbit-o)): Likewise.
6289         ($(d128pbit-o)): Likewise.
6290         * config/t-dfprules: New file.
6291         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
6292         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
6293         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
6294         (x86_64-*-linux*): Likewise.
6295         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
6296         (i[34567]86-*-cygwin*): Likewise.
6297         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
6298         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6299
6300 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6301
6302         * Makfile.in (LIBGCOV): New variable.
6303         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
6304         * libgcov.c: New file.
6305
6306 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6307
6308         * fixed-bit.c, fixed-bit.h: New files.
6309         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
6310         refer to fixed-bit.c.
6311
6312 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
6313
6314         * config.host (*local*): Remove.
6315
6316 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6317
6318         PR target/39150
6319         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
6320         like i?86-*-solaris2.1[0-9]*.
6321         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
6322         * configure.ac (i?86-*-solaris2*): Likewise.
6323         * configure: Regenerate.
6324
6325 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
6326
6327         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
6328         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
6329         md_unwind_header by splitting out of...
6330         (i[34567]86-*-linux*): ... this.
6331         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
6332         Remove md_unwind_header by splitting out of...
6333         (x86_64-*-linux*): ... this.
6334
6335 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
6336
6337         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
6338
6339 2011-06-28  Nick Clifton  <nickc@redhat.com>
6340
6341         * config.host: Recognize all V850 variants.
6342
6343 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
6344
6345         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
6346
6347 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6348
6349         * shared-object.mk (c_flags-$o): Save c_flags.
6350         ($(base)$(objext)): Use it.
6351         ($(base)_s$(objext)): Likewise.
6352
6353 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
6354
6355         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
6356         * libgcc-std.ver.in (GCC_4.7.0): New section.
6357
6358 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
6359
6360         PR target/49313
6361         PR target/29524
6362         * config/avr/t-avr: Fix line endings.
6363         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
6364         _parityXX2.
6365
6366 2011-06-14  Olivier Hainque  <hainque@adacore.com>
6367             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6368
6369         * config/mips/irix6-unwind.h: New file.
6370         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
6371
6372 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
6373
6374         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
6375         (sparc64_fallback_frame_state): Use it.
6376         (sparc64_frob_update_context): Further adjust context.
6377         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
6378         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
6379         * config/sparc/sol2-cn.S: Likewise.
6380
6381 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6382
6383         * enable-execute-stack-empty.c: New file.
6384         * enable-execute-stack-mprotect.c: New file.
6385         * config/i386/enable-execute-stack-mingw32.c: New file.
6386         * config.host (enable_execute_stack): New variable.
6387         Select appropriate variants.
6388         * configure.ac: Link enable-execute-stack.c to
6389         $enable_execute_stack.
6390         * configure: Regenerate.
6391         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
6392         (lib2funcs): Remove _enable_execute_stack.
6393
6394 2011-06-09  David S. Miller  <davem@davemloft.net>
6395             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6396
6397         * config.host (sparc-*-linux*): Correct md_unwind_header
6398         filename.
6399         (s390x-ibm-tpf*): Fix typo.
6400
6401 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6402
6403         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
6404         Add crtfastmath.o to extra_parts.
6405         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
6406         mips/t-crtfm.
6407         * config/mips/t-crtfm: Remove.
6408
6409 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6410
6411         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
6412
6413 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
6414
6415         * config.host (sh*-*-linux*): Fix typo.
6416
6417 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6418
6419         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
6420         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
6421         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
6422         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
6423         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
6424         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
6425         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
6426         Wrap in !__MINGW64__.
6427         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
6428         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
6429         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
6430         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
6431         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
6432         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
6433         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
6434         Wrap in !__LP64__.
6435         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
6436         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
6437         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
6438         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
6439         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
6440         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
6441         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
6442         * config/no-unwind.h: New file.
6443         * config.host (md_unwind_header): Document.
6444         Define.
6445         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
6446         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
6447         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
6448         hppa[12]*-*-hpux11*): Set md_unwind_header.
6449         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
6450         Set md_unwind_header.
6451         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
6452         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
6453         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
6454         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
6455         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
6456         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
6457         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
6458         md_unwind_header.
6459         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
6460         * configure: Regenerate.
6461
6462 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6463
6464         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
6465         Set tmake_file, extra_parts.
6466         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
6467         Remove O32 support.
6468         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
6469         Remove O32 support.
6470         * config/mips/t-irix6: New file.
6471         * config/mips/t-slibgcc-irix: New file.
6472
6473 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6474
6475         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
6476         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
6477
6478 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6479
6480         * configure.ac (target_thread_file): Determine thread model.
6481         * configure: Regenerate.
6482         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
6483         * config/alpha/t-alpha: New file.
6484         * config/alpha/t-crtfm: Use $<.
6485         * config/alpha/t-ieee: New file.
6486         * config/alpha/t-osf-pthread: New file.
6487         * config/alpha/t-slibgcc-osf: New file.
6488         * config/alpha/libgcc-osf5.ver: New file.
6489
6490 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6491
6492         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
6493         tmake_file.
6494         Add crtfastmath.o to extra_parts.
6495
6496 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6497
6498         * config/gmon-sol2.c: Reindent.
6499         Cleanup comments.
6500         Remove, correct casts.
6501         Use STDERR_FILENO, NULL.
6502         (BASEADDRESS): Remove.
6503         (minbrk): Remove.
6504         (errno, sbrk): Remove declarations.
6505         (monstartup) [hp300]: Remove.
6506         (mcount): Remove.
6507
6508 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6509
6510         * Makefile.in (cpu_type): Define.
6511         * config.host (i[34567]86-*-rtems*): Handle it.
6512         (i[34567]86-*-solaris2*): Move body ...
6513         (*-*-solaris2*): ... here.
6514         New case, generalize.
6515         (sparc-*-elf*): Handle it.
6516         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
6517         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
6518         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
6519         Fold into ...
6520         (sparc*-*-solaris2*): ... this.
6521         New case.
6522         (sparc64-*-elf*): Handle it.
6523         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
6524         Merge ../gcc/config/i386/gmon-sol2.c.
6525         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
6526         Use C comments.
6527         Merge ../gcc/config/i386/sol2-gc1.asm.
6528         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
6529         Use C comments.
6530         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
6531         Use C comments.
6532         * config/i386/t-crtfm (crtfastmath.o): Use $<.
6533         * config/i386/t-crtstuff: New file.
6534         * config/i386/t-softfp: New file.
6535         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
6536         $(T)crti.o, $(T)crtn.o): Remove.
6537         (gcrt1.o): New rule.
6538         (TARGET_LIBGCC2_CFLAGS): Remove.
6539         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
6540         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
6541         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
6542         * config/sparc/t-sol2: New file.
6543         * config/sparc/t-crtfm: Move to ...
6544         * config/t-crtfm: ... this.
6545         Use $(cpu_type), $<.
6546         * config/t-crtin: New file.
6547         * config/sparc/t-softfp: New file.
6548         * config/sparc/t-softmul: New file.
6549         * config/t-rtems: New file.
6550         * config/t-slibgcc: New file.
6551         * config/t-slibgcc-elf-ver: New file.
6552         * config/t-slibgcc-gld: New file.
6553         * config/t-slibgcc-sld: New file.
6554         * config/t-sol2: New file.
6555         * configure.ac: Include ../config/lib-ld.m4.
6556         Call AC_LIB_PROG_LD_GNU.
6557         Substitute cpu_type.
6558         * configure: Regenerate.
6559
6560 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
6561
6562         PR bootstrap/49173
6563         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
6564         libgcc-std.ver in the build directory.
6565         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
6566         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
6567
6568 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
6569
6570         * libgcc-std.ver.in: New file.
6571         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
6572         variables.
6573         (libgcc-std.ver): New rule.
6574         * config/t-gnu-prefix: New file.
6575
6576 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6577
6578         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
6579
6580 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
6581
6582         * config/i386/darwin-lib.h: New file.
6583
6584 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
6585
6586         * config/arm/symbian-lib.h: New.
6587
6588 2011-05-04  Chris Demetriou  <cgd@google.com>
6589
6590         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
6591         (__x86.get_pc_thunk.bx): ...this.
6592         (__morestack): Adjust for rename, remove undef of __i686.
6593
6594 2011-05-03  Chris Demetriou  <cgd@google.com>
6595
6596         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
6597
6598 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
6599
6600         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
6601         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
6602         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
6603         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
6604         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
6605         Remove cases.
6606
6607 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
6608
6609         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
6610         Adjust copyright year.
6611
6612 2011-03-07  Ian Lance Taylor  <iant@google.com>
6613
6614         * generic-morestack.c (__splitstack_find): Adjust returned stack
6615         pointer to include all registers pushed by __morestack.
6616
6617 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
6618
6619         PR target/40125
6620         * configure.ac: Call ACX_NONCANONICAL_TARGET.
6621         (toolexecdir): Calculate and AC_SUBST.
6622         (toolexeclibdir): Likewise.
6623         * Makefile.in (target_noncanonical): Import.
6624         (toolexecdir): Likewise.
6625         (toolexeclibdir): Likewise.
6626         * configure: Regenerate.
6627
6628 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
6629
6630         PR target/46040
6631         * config/arm/bpabi.h: Rename to...
6632         * config/arm/bpabi-lib.h: ...this.
6633
6634 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6635
6636         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
6637         appropriate.
6638         * configure: Regenerate.
6639
6640 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
6641
6642         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
6643         __FLOAT_WORD_ORDER__.
6644         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
6645         Delete.
6646
6647 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6648
6649         PR other/46202
6650         * Makefile.in (install-strip): New phony target.
6651
6652 2010-11-07  Ian Lance Taylor  <iant@google.com>
6653
6654         PR target/46089
6655         * config/i386/morestack.S (__morestack_large_model): New
6656         function.
6657
6658 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
6659
6660         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
6661         Delete.
6662         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
6663
6664 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
6665
6666         * config/arm/bpabi.h: New file.
6667         * config/frv/frv-abi.h: New file.
6668
6669 2010-10-01  Ian Lance Taylor  <iant@google.com>
6670
6671         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
6672         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
6673
6674 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
6675
6676         PR target/45858
6677         * config.host: Add the missing `$'.
6678
6679 2010-09-30  Michael Eager  <eager@eagercon.com>
6680
6681         * config.host: Add microblaze*-*-*.
6682         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
6683         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
6684         udivsi3.asm,umodsi3.asm}:  New.
6685
6686 2010-09-28  Ian Lance Taylor  <iant@google.com>
6687
6688         * configure.ac: Adjust CFI test to test assembler directly rather
6689         than checking gcc preprocessor macro.
6690         * configure: Rebuild.
6691
6692 2010-09-27  Ian Lance Taylor  <iant@google.com>
6693
6694         * configure.ac: Test whether assembler supports CFI directives.
6695         * config.host: Only add t-stack and i386/t-stack-i386 to
6696         tmake_file if libgcc_cv_cfi is "yes".
6697         * configure: Rebuild.
6698
6699 2010-09-27  Ian Lance Taylor  <iant@google.com>
6700
6701         * generic-morestack.h: New file.
6702         * generic-morestack.c: New file.
6703         * generic-morestack-thread.c: New file.
6704         * config/i386/morestack.S: New file.
6705         * config/t-stack: New file.
6706         * config/i386/t-stack-i386: New file.
6707         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
6708         i386/t-stack-i386 to tmake_file.
6709
6710 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
6711
6712         * Makefile.in (libgcc-extra-parts):  Check for static archives and
6713         invoke ranlib after installing them.
6714         (gcc-extra-parts): Likewise.
6715         (install-leaf): Likewise.
6716
6717 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
6718
6719         * configure: Regenerated.
6720
6721 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
6722
6723         * configure: Regenerated.
6724
6725 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
6726             Andrew Pinski  <pinskia@gmail.com>
6727
6728         PR target/40959
6729         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
6730
6731 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
6732
6733         PR target/45524
6734         * configure: Regenerated.
6735
6736 2010-09-06  Andreas Schwab  <schwab@redhat.com>
6737
6738         * configure: Regenerate.
6739
6740 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
6741
6742         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
6743         64bit targets.
6744         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
6745         for 64bit targets.
6746
6747 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
6748             Iain Sandoe  <iains@gcc.gnu.org>
6749
6750         PR target/45476
6751         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
6752         LIB2FUNCS_EXCLUDE functions.
6753
6754 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6755
6756         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
6757         Include dfp.m4.
6758         * configure: Regenerate.
6759
6760 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
6761
6762         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
6763         i386/t-freebsd to tmake_file.
6764         * config/i386/t-freebsd: New file.
6765         * config/i386/libgcc-bsd.ver: New file.
6766
6767 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
6768
6769         * config.host (powerpc*-eabispe*): Set tmake_file.
6770         (powerpc*-eabi*): Likewise.
6771         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
6772         crtbeginS, crtendS, crtbeginT.
6773
6774 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
6775
6776         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
6777         to tmake_file.  Add crtfastmath.o to extra_parts.
6778         * config/mips/t-crtfm: New.
6779
6780 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
6781
6782         * config.host (sparc64-*-rtems*): New target.
6783
6784 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6785
6786         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
6787         assembler syntax.
6788
6789 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
6790
6791         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
6792
6793 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6794
6795         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
6796         alpha-dec-osf5.0* support.
6797
6798 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
6799
6800         * config.host: Add lm32-*-rtems*.
6801
6802 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6803             Uros Bizjak  <ubizjak@gmail.com>
6804
6805         PR target/39048
6806         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
6807         like other remaining 32-bit x86 OSes.
6808         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
6809         assembler syntax.
6810         * config/i386/libgcc-sol2.ver: New file.
6811         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
6812
6813 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
6814
6815         PR c/43553
6816         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
6817         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
6818         is used and substitute set_use_emutls.
6819         * configure: Regenerated.
6820
6821 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
6822
6823         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
6824
6825 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6826
6827         PR target/38085
6828         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
6829         MULTILIB_CFLAGS.
6830         ($(T)gcrt1.o): Likewise.
6831         ($(T)crt1.o): Likewise.
6832         ($(T)crti.o): Likewise.
6833         ($(T)crtn.o): Likewise.
6834
6835 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6836
6837         PR other/42980
6838         * Makefile.in (install): Use $(MAKE) string in rule, for
6839         parallel make.
6840
6841 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
6842
6843         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
6844         * config/mmix/t-mmix: New file.
6845         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
6846
6847 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
6848
6849         PR java/41991
6850         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
6851         SHLIB_MAPFILES.
6852
6853 2010-01-04  Anthony Green  <green@moxielogic.com>
6854
6855         * config/moxie/crti.asm, config/moxie/crtn.asm,
6856         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
6857         config/moxie/t-moxie: New files.
6858         * config.host: Add t-moxie-softfp reference.
6859
6860 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
6861
6862         PR other/39888
6863         * config/t-slibgcc-darwin: Fix embedded rpaths for
6864         --enable-version-specific-runtime-libs, build extension stub
6865         libs exposing features available from current libgcc_s.
6866
6867 2009-11-11  Jon Beniston  <jon@beniston.com>
6868
6869         * config.host: Add lm32 targets.
6870         * config/lm32: New directory.
6871         * config/lm32/libgcc_lm32.h: New file.
6872         * config/lm32/_mulsi3.c: New file.
6873         * config/lm32/_udivmodsi4.c: New file.
6874         * config/lm32/_divsi3.c: New file.
6875         * config/lm32/_modsi3.c: New file.
6876         * config/lm32/_udivsi3.c: New file.
6877         * config/lm32/_umodsi3.c: New file.
6878         * config/lm32/_lshrsi3.S: New file.
6879         * config/lm32/_ashrsi3.S: New file.
6880         * config/lm32/_ashlsi3.S: New file.
6881         * config/lm32/crti.S: New file.
6882         * config/lm32/crtn.S: New file.
6883         * config/lm32/t-lm32: New file.
6884         * config/lm32/t-elf: New file.
6885         * config/lm32/t-uclinux: New file.
6886
6887 2009-10-26  Nick Clifton  <nickc@redhat.com>
6888
6889         * config.host: Add support for RX target.
6890         * config/rx: New directory.
6891         * config/rx/rx-abi-functions.c: New file. Supplementary
6892         functions for libgcc to support the RX ABI.
6893         * config/rx/rx-abi.h: New file.  Supplementary header file for
6894         libgcc RX ABI functions.
6895         * config/rx/t-rx: New file: Makefile fragment for building
6896         libgcc for the RX.
6897
6898 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
6899
6900         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
6901         constraint of y0 to "g".
6902
6903 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6904
6905         * config.host: Include the s390 makefile fragments.
6906         * config/s390/32/_fixdfdi.c: New file.
6907         * config/s390/32/_fixsfdi.c: New file.
6908         * config/s390/32/_fixtfdi.c: New file.
6909         * config/s390/32/_fixunsdfdi.c: New file.
6910         * config/s390/32/_fixunssfdi.c: New file.
6911         * config/s390/32/_fixunstfdi.c: New file.
6912         * config/s390/32/t-floattodi: New file.
6913         * config/s390/libgcc-glibc.ver: New file.
6914         * config/s390/t-crtstuff: New file.
6915         * config/s390/t-linux: New file.
6916         * config/s390/t-tpf: New file.
6917
6918 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6919
6920         * configure.ac (AC_PREREQ): Bump to 2.64.
6921
6922 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
6923
6924         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
6925
6926 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6927
6928         * configure: Regenerate.
6929
6930 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
6931
6932         * config.host (ia64-hp-*vms*): New target.
6933         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
6934         with ia64-hp-*vms*.
6935
6936 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6937
6938         * configure.ac: Add snippet for maintainer-mode.
6939         * configure: Regenerate.
6940         * Makefile.in (AUTOCONF, configure_deps): New variables.
6941         ($(srcdir)/configure)): New rule, active only with maintainer
6942         mode turned on.
6943
6944 2009-06-23  DJ Delorie  <dj@redhat.com>
6945
6946         Add MeP port.
6947         * config.host: Add mep support.
6948
6949 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
6950
6951         * config.host: Add i386/${host_address}/t-fprules-softfp and
6952         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
6953
6954         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
6955         for mingw targets.
6956         * config/i386/64/_multc3.c: Likewise.
6957         * config/i386/64/_powitf2.c: Likewise.
6958         * config/i386/64/eqtf2.c: Likewise.
6959         * config/i386/64/getf2.c: Likewise.
6960         * config/i386/64/letf2.c: Likewise.
6961         * config/i386/64/letf2.c: Likewise.
6962         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
6963         unsigned long long for x64 mingw targets.
6964         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
6965         (_FP_I_TYPE): Define as long long for x64 mingw target.
6966
6967 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
6968
6969         * config.host (vax-*-linux*): New.
6970
6971 2009-05-31  Anthony Green  <green@moxielogic.com>
6972
6973         * config.host: Add moxie support.
6974         * config/moxie/t-moxie: New file.
6975
6976 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
6977
6978         * config.host: Add i386/${host_address}/t-fprules-softfp and
6979         t-softfp to tmake_file for i[34567]86-*-cygwin*.
6980
6981 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
6982
6983         * config.host: Add i386/${host_address}/t-fprules-softfp to
6984         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
6985
6986 2009-04-09  Nick Clifton  <nickc@redhat.com>
6987
6988         * config/ia64/tf-signs.c: Change copyright header to refer to
6989         version 3 of the GNU General Public License with version 3.1
6990         of the GCC Runtime Library Exception and to point readers at
6991         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
6992         web page.
6993         * config/i386/32/tf-signs.c: Likewise.
6994         * config/libbid/_addsub_dd.c: Likewise.
6995         * config/libbid/_addsub_sd.c: Likewise.
6996         * config/libbid/_addsub_td.c: Likewise.
6997         * config/libbid/_dd_to_df.c: Likewise.
6998         * config/libbid/_dd_to_di.c: Likewise.
6999         * config/libbid/_dd_to_sd.c: Likewise.
7000         * config/libbid/_dd_to_sf.c: Likewise.
7001         * config/libbid/_dd_to_si.c: Likewise.
7002         * config/libbid/_dd_to_td.c: Likewise.
7003         * config/libbid/_dd_to_tf.c: Likewise.
7004         * config/libbid/_dd_to_udi.c: Likewise.
7005         * config/libbid/_dd_to_usi.c: Likewise.
7006         * config/libbid/_dd_to_xf.c: Likewise.
7007         * config/libbid/_df_to_dd.c: Likewise.
7008         * config/libbid/_df_to_sd.c: Likewise.
7009         * config/libbid/_df_to_td.c: Likewise.
7010         * config/libbid/_di_to_dd.c: Likewise.
7011         * config/libbid/_di_to_sd.c: Likewise.
7012         * config/libbid/_di_to_td.c: Likewise.
7013         * config/libbid/_div_dd.c: Likewise.
7014         * config/libbid/_div_sd.c: Likewise.
7015         * config/libbid/_div_td.c: Likewise.
7016         * config/libbid/_eq_dd.c: Likewise.
7017         * config/libbid/_eq_sd.c: Likewise.
7018         * config/libbid/_eq_td.c: Likewise.
7019         * config/libbid/_ge_dd.c: Likewise.
7020         * config/libbid/_ge_sd.c: Likewise.
7021         * config/libbid/_ge_td.c: Likewise.
7022         * config/libbid/_gt_dd.c: Likewise.
7023         * config/libbid/_gt_sd.c: Likewise.
7024         * config/libbid/_gt_td.c: Likewise.
7025         * config/libbid/_isinfd128.c: Likewise.
7026         * config/libbid/_isinfd32.c: Likewise.
7027         * config/libbid/_isinfd64.c: Likewise.
7028         * config/libbid/_le_dd.c: Likewise.
7029         * config/libbid/_le_sd.c: Likewise.
7030         * config/libbid/_le_td.c: Likewise.
7031         * config/libbid/_lt_dd.c: Likewise.
7032         * config/libbid/_lt_sd.c: Likewise.
7033         * config/libbid/_lt_td.c: Likewise.
7034         * config/libbid/_mul_dd.c: Likewise.
7035         * config/libbid/_mul_sd.c: Likewise.
7036         * config/libbid/_mul_td.c: Likewise.
7037         * config/libbid/_ne_dd.c: Likewise.
7038         * config/libbid/_ne_sd.c: Likewise.
7039         * config/libbid/_ne_td.c: Likewise.
7040         * config/libbid/_sd_to_dd.c: Likewise.
7041         * config/libbid/_sd_to_df.c: Likewise.
7042         * config/libbid/_sd_to_di.c: Likewise.
7043         * config/libbid/_sd_to_sf.c: Likewise.
7044         * config/libbid/_sd_to_si.c: Likewise.
7045         * config/libbid/_sd_to_td.c: Likewise.
7046         * config/libbid/_sd_to_tf.c: Likewise.
7047         * config/libbid/_sd_to_udi.c: Likewise.
7048         * config/libbid/_sd_to_usi.c: Likewise.
7049         * config/libbid/_sd_to_xf.c: Likewise.
7050         * config/libbid/_sf_to_dd.c: Likewise.
7051         * config/libbid/_sf_to_sd.c: Likewise.
7052         * config/libbid/_sf_to_td.c: Likewise.
7053         * config/libbid/_si_to_dd.c: Likewise.
7054         * config/libbid/_si_to_sd.c: Likewise.
7055         * config/libbid/_si_to_td.c: Likewise.
7056         * config/libbid/_td_to_dd.c: Likewise.
7057         * config/libbid/_td_to_df.c: Likewise.
7058         * config/libbid/_td_to_di.c: Likewise.
7059         * config/libbid/_td_to_sd.c: Likewise.
7060         * config/libbid/_td_to_sf.c: Likewise.
7061         * config/libbid/_td_to_si.c: Likewise.
7062         * config/libbid/_td_to_tf.c: Likewise.
7063         * config/libbid/_td_to_udi.c: Likewise.
7064         * config/libbid/_td_to_usi.c: Likewise.
7065         * config/libbid/_td_to_xf.c: Likewise.
7066         * config/libbid/_tf_to_dd.c: Likewise.
7067         * config/libbid/_tf_to_sd.c: Likewise.
7068         * config/libbid/_tf_to_td.c: Likewise.
7069         * config/libbid/_udi_to_dd.c: Likewise.
7070         * config/libbid/_udi_to_sd.c: Likewise.
7071         * config/libbid/_udi_to_td.c: Likewise.
7072         * config/libbid/_unord_dd.c: Likewise.
7073         * config/libbid/_unord_sd.c: Likewise.
7074         * config/libbid/_unord_td.c: Likewise.
7075         * config/libbid/_usi_to_dd.c: Likewise.
7076         * config/libbid/_usi_to_sd.c: Likewise.
7077         * config/libbid/_usi_to_td.c: Likewise.
7078         * config/libbid/_xf_to_dd.c: Likewise.
7079         * config/libbid/_xf_to_sd.c: Likewise.
7080         * config/libbid/_xf_to_td.c: Likewise.
7081         * config/libbid/bid128.c: Likewise.
7082         * config/libbid/bid128_2_str.h: Likewise.
7083         * config/libbid/bid128_2_str_macros.h: Likewise.
7084         * config/libbid/bid128_2_str_tables.c: Likewise.
7085         * config/libbid/bid128_add.c: Likewise.
7086         * config/libbid/bid128_compare.c: Likewise.
7087         * config/libbid/bid128_div.c: Likewise.
7088         * config/libbid/bid128_fma.c: Likewise.
7089         * config/libbid/bid128_logb.c: Likewise.
7090         * config/libbid/bid128_minmax.c: Likewise.
7091         * config/libbid/bid128_mul.c: Likewise.
7092         * config/libbid/bid128_next.c: Likewise.
7093         * config/libbid/bid128_noncomp.c: Likewise.
7094         * config/libbid/bid128_quantize.c: Likewise.
7095         * config/libbid/bid128_rem.c: Likewise.
7096         * config/libbid/bid128_round_integral.c: Likewise.
7097         * config/libbid/bid128_scalb.c: Likewise.
7098         * config/libbid/bid128_sqrt.c: Likewise.
7099         * config/libbid/bid128_string.c: Likewise.
7100         * config/libbid/bid128_to_int16.c: Likewise.
7101         * config/libbid/bid128_to_int32.c: Likewise.
7102         * config/libbid/bid128_to_int64.c: Likewise.
7103         * config/libbid/bid128_to_int8.c: Likewise.
7104         * config/libbid/bid128_to_uint16.c: Likewise.
7105         * config/libbid/bid128_to_uint32.c: Likewise.
7106         * config/libbid/bid128_to_uint64.c: Likewise.
7107         * config/libbid/bid128_to_uint8.c: Likewise.
7108         * config/libbid/bid32_to_bid128.c: Likewise.
7109         * config/libbid/bid32_to_bid64.c: Likewise.
7110         * config/libbid/bid64_add.c: Likewise.
7111         * config/libbid/bid64_compare.c: Likewise.
7112         * config/libbid/bid64_div.c: Likewise.
7113         * config/libbid/bid64_fma.c: Likewise.
7114         * config/libbid/bid64_logb.c: Likewise.
7115         * config/libbid/bid64_minmax.c: Likewise.
7116         * config/libbid/bid64_mul.c: Likewise.
7117         * config/libbid/bid64_next.c: Likewise.
7118         * config/libbid/bid64_noncomp.c: Likewise.
7119         * config/libbid/bid64_quantize.c: Likewise.
7120         * config/libbid/bid64_rem.c: Likewise.
7121         * config/libbid/bid64_round_integral.c: Likewise.
7122         * config/libbid/bid64_scalb.c: Likewise.
7123         * config/libbid/bid64_sqrt.c: Likewise.
7124         * config/libbid/bid64_string.c: Likewise.
7125         * config/libbid/bid64_to_bid128.c: Likewise.
7126         * config/libbid/bid64_to_int16.c: Likewise.
7127         * config/libbid/bid64_to_int32.c: Likewise.
7128         * config/libbid/bid64_to_int64.c: Likewise.
7129         * config/libbid/bid64_to_int8.c: Likewise.
7130         * config/libbid/bid64_to_uint16.c: Likewise.
7131         * config/libbid/bid64_to_uint32.c: Likewise.
7132         * config/libbid/bid64_to_uint64.c: Likewise.
7133         * config/libbid/bid64_to_uint8.c: Likewise.
7134         * config/libbid/bid_b2d.h: Likewise.
7135         * config/libbid/bid_binarydecimal.c: Likewise.
7136         * config/libbid/bid_conf.h: Likewise.
7137         * config/libbid/bid_convert_data.c: Likewise.
7138         * config/libbid/bid_decimal_data.c: Likewise.
7139         * config/libbid/bid_decimal_globals.c: Likewise.
7140         * config/libbid/bid_div_macros.h: Likewise.
7141         * config/libbid/bid_dpd.c: Likewise.
7142         * config/libbid/bid_flag_operations.c: Likewise.
7143         * config/libbid/bid_from_int.c: Likewise.
7144         * config/libbid/bid_functions.h: Likewise.
7145         * config/libbid/bid_gcc_intrinsics.h: Likewise.
7146         * config/libbid/bid_inline_add.h: Likewise.
7147         * config/libbid/bid_internal.h: Likewise.
7148         * config/libbid/bid_round.c: Likewise.
7149         * config/libbid/bid_sqrt_macros.h: Likewise.
7150
7151 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
7152
7153         * Makefile.in: Change copyright header to refer to version
7154         3 of the GNU General Public License and to point readers at the
7155         COPYING3 file and the FSF's license web page.
7156         * config.host: Likewise.
7157
7158 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
7159
7160         * config.host: Reorder and merge to match config.gcc change.
7161
7162 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
7163
7164         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
7165
7166 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
7167
7168         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
7169         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
7170         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
7171         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
7172
7173 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
7174
7175         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
7176         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
7177
7178 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
7179
7180         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
7181         ia64/t-softfp-compat to tmake_file.
7182
7183         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
7184
7185         * config/ia64/__divxf3.asm: New.
7186         * config/ia64/_fixtfdi.asm: Likewise.
7187         * config/ia64/_fixunstfdi.asm: Likewise.
7188         * config/ia64/_floatditf.asm: Likewise.
7189         * config/ia64/t-fprules-softfp: Likewise.
7190         * config/ia64/t-softfp-compat: Likewise.
7191         * config/ia64/tf-signs.c: Likewise.
7192
7193 2009-01-18  Ben Elliston  <bje@au.ibm.com>
7194
7195         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
7196
7197 2009-01-16  Ben Elliston  <bje@au.ibm.com>
7198
7199         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
7200         to tmake_file.
7201
7202 2009-01-13  Ben Elliston  <bje@au.ibm.com>
7203
7204         * config/t-softfp: New file.
7205         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
7206         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
7207
7208 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
7209
7210         * config.host: Add m32r*-*-rtems*.
7211
7212 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
7213
7214         * config.host: Add m32c*-*-rtems*.
7215
7216 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7217
7218         PR bootstrap/33100
7219         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
7220         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
7221         * configure: Regenerate.
7222         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
7223         tmake_file here from gcc/config.gcc.
7224         Move extra_parts here from gcc/config.gcc.
7225         * config/i386/t-sol2: Move here from gcc/config/i386.
7226         Use gcc_srcdir instead of srcdir.
7227
7228 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
7229
7230         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
7231         case.
7232
7233 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
7234
7235         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
7236
7237 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
7238
7239         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
7240
7241 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
7242
7243         Add picoChip port.
7244         * config.host: Add picochip-*-*.
7245
7246 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
7247
7248         * config.host: Match more processor names for Xtensa.
7249
7250 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
7251
7252         * config/i386/64/t-softfp-compat: Update comments.
7253
7254 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
7255
7256         * config/i386/64/_divtc3-compat.c: Moved to ...
7257         * config/i386/64/_divtc3.c: Here.
7258
7259         * config/i386/64/_multc3-compat.c: Moved to ...
7260         * config/i386/64/_multc3.c: Here.
7261
7262         * config/i386/64/_powitf2-compat.c: Moved to ...
7263         * config/i386/64/_powitf2.c: Here.
7264
7265         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
7266         .c suffix instead of -compat.c.
7267
7268 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
7269
7270         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
7271         (_FP_MUL_MEAT_D): Ditto.
7272         (_FP_DIV_MEAT_S): Ditto.
7273         (_FP_DIV_MEAT_D): Ditto.
7274
7275 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
7276
7277         * Makefile.in: Add support for __sync_* libgcc functions.
7278
7279 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
7280
7281         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
7282
7283 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
7284
7285         PR boostrap/36702
7286         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
7287         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
7288
7289         * config/i386/64/t-fprules-softfp: Moved to ...
7290         * config/i386/64/t-softfp-compat: This.  New.
7291
7292 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
7293
7294         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
7295         Initialize f with 0.0.
7296
7297 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
7298
7299         PR target/36669
7300         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
7301
7302         * config/i386/64/_divtc3-compat.c: New.
7303         * config/i386/64/_multc3-compat.c: Likewise.
7304         * config/i386/64/_powitf2-compat.c: Likewise.
7305         * config/i386/64/eqtf2.c: Likewise.
7306         * config/i386/64/getf2.c: Likewise.
7307         * config/i386/64/letf2.c: Likewise.
7308         * config/i386/64/t-fprules-softfp: Likewise.
7309
7310 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
7311
7312         * config.host: Add i386/${host_address}/t-fprules-softfp to
7313         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
7314         i[34567]86-*-linux*, x86_64-*-linux*.
7315
7316         * configure.ac: Set host_address to 64 or 32 for x86.
7317         * configure: Regenerated.
7318
7319         * Makefile.in (config.status): Also depend on
7320         $(srcdir)/config.host.
7321
7322         * config/i386/32/t-fprules-softfp: New.
7323         * config/i386/32/tf-signs.c: Likewise.
7324
7325         * config/i386/64/sfp-machine.h: New. Moved from gcc.
7326
7327 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
7328             Uros Bizjak  <ubizjak@gmail.com>
7329
7330         * config/i386/32/sfp-machine.h: New.
7331
7332 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
7333
7334         * config/rs6000/t-ppccomm: Remove rules that conflict with
7335         auto-generated rules.
7336
7337 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7338
7339         * configure.ac: sinclude override.m4.
7340         * configure: Regenerate.
7341
7342 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
7343
7344         * configure: Regenerate.
7345
7346 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
7347
7348         * Makefile.in (DECNUMINC): Remove
7349         -I$(MULTIBUILDTOP)../../libdecnumber.
7350         * gstdint.h: New.
7351
7352 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
7353
7354         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
7355         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
7356         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
7357         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
7358         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
7359         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
7360         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
7361         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
7362         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
7363         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
7364         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
7365         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
7366         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
7367         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
7368
7369 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
7370
7371         * config.host (sh2[lbe]*-*-linux*): Allow target.
7372
7373 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
7374
7375         * config/rs6000/t-ppccomm: Add build rules for new files.
7376         (LIB2ADD_ST): New variable.
7377
7378 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
7379
7380         PR target/34210
7381         PR target/35508
7382         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
7383         * config/t-avr: New file. Build 16bit libgcc functions.
7384
7385 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
7386
7387         PR target/35401
7388         * config/t-slibgcc-darwin: Make install-leaf dependent on
7389         install-darwin-libgcc-stubs instead of install.
7390
7391 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
7392
7393         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
7394         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
7395         sh-*-rtemscoff*): Remove cases.
7396
7397 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
7398
7399         * Makefile.in (all): Use install-leaf rather than install.
7400         (install): Split most of the rule into...
7401         (install-leaf): ...this new one.
7402
7403 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
7404             Paolo Bonzini  <bonzini@gnu.org>
7405
7406         PR target/30572
7407         * Makefile.in: Use @shlib_slibdir@ substitution to get
7408         correct install name on darwin.
7409         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
7410
7411 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
7412
7413         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
7414         cris-*-elf and cris-*-none.
7415         (crisv32-*-linux*): Similar, as cris-*-linux*.
7416
7417 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
7418
7419         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
7420
7421 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
7422
7423         PR regression/33926
7424         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
7425         * configure: Regenerated.
7426
7427 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
7428
7429         * Makefile.in (dfp-filenames): Replace decimal_globals,
7430         decimal_data, binarydecimal and convert_data with
7431         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
7432         and bid_convert_data, respectively.
7433
7434 2007-09-17  Chao-ying Fu  <fu@mips.com>
7435             Nigel Stephens  <nigel@mips.com>
7436
7437         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
7438         * Makefile.in (fixed_point): Define.
7439         Check if fixed_point is yes to build support functions.
7440         * configure.ac: Check for fixed_point support.
7441         * configure: Regenerated.
7442         * gen-fixed.sh: New file to generate lists of fixed-point labels,
7443         funcs, modes, from, to.
7444
7445 2007-09-11  Janis Johnson  <janis187@us.ibm.com
7446
7447         * Makefile.in (dfp-filenames): Add bid128_noncomp.
7448
7449 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
7450
7451         * Makefile.in (dfp-filenames): Remove decUtility, add
7452         decDouble, decPacked, decQuad, decSingle.
7453
7454 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
7455
7456         * config.host : Add x86_64-elf target.
7457
7458 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
7459
7460         * configure.ac (set_have_cc_tls): Add a missing =.
7461         * configure: Regenerated.
7462
7463 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
7464
7465         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
7466         and x86_64-*-linux*.
7467
7468         * config/t-tls: New file.
7469
7470         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
7471
7472         * configure.ac: Include ../config/enable.m4 and
7473         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
7474         supports TLS and substitute set_have_cc_tls.
7475         * configure: Regenerated.
7476
7477 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
7478
7479         * Makefile.in: Use libbid for DFP when BID is enabled.
7480
7481 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
7482
7483         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
7484         extra_parts. Add config/i386/t-cygming to tmake_file.
7485         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
7486
7487 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
7488             Danny Smith  <dannysmith@users.sourceforge.net>
7489
7490         PR target/29498
7491         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
7492         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
7493         * config/i386/t-crtfm: Compile crtfastmath.o with
7494         -minline-all-stringops.
7495
7496 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
7497
7498         * config.host (sparc-wrs-vxworks): New target.
7499
7500 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
7501
7502         * config.host: Recognize fido.
7503
7504 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
7505
7506         * configure: Check host, not target, for decimal float support.
7507
7508 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
7509
7510         * config/i386/t-crtpc: New file.
7511         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
7512         (x86_64-*-linux*): Ditto.
7513
7514 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
7515
7516         * config.host (x86_64-*-mingw*): New target.
7517
7518 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
7519             H.J. Lu  <hongjiu.lu@intel.com>
7520
7521         * Makefile.in (enable_decimal_float): New.
7522         (DECNUMINC): Add
7523         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
7524         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
7525         (decbits-filenames): This.
7526         (decbits-objects): New.
7527         (libgcc-objects): Add $(decbits-objects).
7528
7529         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
7530         Substitute enable_decimal_float.
7531         * configure: Regenerated.
7532
7533 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
7534
7535         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
7536
7537 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
7538
7539         * Makefile.in (install-info): New dummy target.
7540
7541 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
7542
7543         * config.host (bfin*-linux-uclibc*): Set extra_parts.
7544
7545 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
7546
7547         * Makefile.in: Add install-html and install-pdf dummy
7548         targets.
7549
7550 2007-02-05  Roger Sayle  <roger@eyesopen.com>
7551             Daniel Jacobowitz  <dan@codesourcery.com>
7552
7553         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
7554         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
7555         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
7556
7557 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
7558
7559         * Makefile.in (dec-filenames): Add decExcept.
7560
7561 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
7562
7563         PR bootstrap/30469
7564         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
7565         -fprofile-use.
7566
7567 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
7568
7569         * configure.ac: Add --enable-version-specific-runtime-libs.
7570         Correct $slibdir default.
7571         * configure: Regenerated.
7572
7573 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
7574
7575         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
7576
7577 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
7578
7579         PR target/30519
7580         * config.host (alpha*-*-linux*): Set extra_parts.
7581
7582 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
7583
7584         * config/sh/t-linux: New.
7585         * config.host (sh*-*-linux*): Set tmake_file.
7586
7587 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
7588
7589         * Makefile.in (install): Handle multilibs.
7590
7591 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
7592
7593         * Makefile.in: Added .PHONY entry for documentation targets.
7594
7595 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
7596
7597         * Makefile.in: Add empty info, html, dvi, pdf targets.
7598
7599 2007-01-04  Mike Stump  <mrs@apple.com>
7600
7601         * Makefile.in (MAKEINFO): Remove.
7602         (PERL): Likewise.
7603
7604 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
7605
7606         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
7607         * configure: Regenerate.
7608         * Makefile.in (host_subdir): Substitute it.
7609         (gcc_objdir): Use it.
7610
7611 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
7612
7613         * config.host (ia64*-*-linux*): Set tmake_file.
7614
7615 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
7616
7617         * Makefile.in (version): Define.
7618
7619 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
7620             Paolo Bonzini  <bonzini@gnu.org>
7621
7622         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
7623         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
7624         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
7625         config/sparc/t-crtfm, config/t-slibgcc-darwin,
7626         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
7627         shared-object.mk, siditi-object.mk, static-object.mk: New files.
7628         * configure: Generated.
7629 \f
7630 Copyright (C) 2007-2016 Free Software Foundation, Inc.
7631
7632 Copying and distribution of this file, with or without modification,
7633 are permitted in any medium without royalty provided the copyright
7634 notice and this notice are preserved.