libgcc/ChangeLog

   1 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
   2
   3         * config/sh/crt1.S: Remove SH5 support.
   4         * config/sh/crti.S: Likewise.
   5         * config/sh/crtn.S: Likewise.
   6         * config/sh/lib1funcs-4-300.S: Likewise.
   7         * config/sh/lib1funcs-Os-4-200.S: Likewise.
   8         * config/sh/lib1funcs.S: Likewise.
   9         * config/sh/linux-unwind.h: Likewise.
  10         * config/sh/t-sh64: Delete.
  11
  12 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
  13
  14         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
  15
  16 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
  17             Joern Rennecke  <joern.rennecke@embecosm.com>
  18
  19         * config/arc/crttls.S: New file.
  20         * config/arc/t-arc: New rule.
  21         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
  22
  23 2016-04-25  Nick Clifton  <nickc@redhat.com>
  24
  25         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
  26         (__mspabi_cmpd): Likewise.
  27         * config/msp430/floathidf.c (__floathidf): Likewise.
  28         * config/msp430/floathisf.c (__floathisf): Likewise
  29         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
  30         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
  31         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
  32         second parameter.
  33         (__ashrsi3): Likewise.
  34
  35 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
  36
  37         * config/m68k/linux-atomic.c: Do not include unistd.h
  38
  39 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
  40
  41         * config/arm/ieee754-df.S: Fix typos in comments.
  42
  43 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
  44
  45         PR target/70381
  46         * configure.ac (powerpc*-*-linux*): Rework tests to build
  47         __float128 emulation routines to not depend on using #pragma GCC
  48         target to enable -mfloat128.
  49         * configure: Regnerate.
  50
  51 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
  52
  53         PR target/67172
  54         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
  55         __MINGW32__ is defined.
  56
  57 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
  58
  59         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
  60
  61 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
  62
  63         PR libgcc/70363
  64         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
  65         built with an assembler that does not support ISA 3.0
  66         instructions, rename __extendkftf2_sw to __extendkftf2.
  67
  68 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  69
  70         PR target/38239
  71         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
  72         call-clobbered registers.
  73         (internal_mcount): Remove __i386__ handling.
  74
  75 2016-02-26  Joel Sherrill <joel@rtems.org>
  76
  77         * config.host: Add x86_64-*-rtems*.
  78
  79 2016-02-26  Joel Sherrill <joel@rtems.org>
  80
  81         * libgcc/config.host: Add aarch64-*-rtems*.
  82
  83 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
  84             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
  85
  86         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
  87         union of u64 and double.
  88         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
  89         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
  90         value.
  91         (FP_ROUNDMODE): Update the usage of _fpscr.
  92
  93 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
  94
  95         PR driver/68463
  96         * Makefile.in (crtoffloadtable$(objext)): New rule.
  97         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
  98         enable_offload_targets is not empty.
  99         * configure: Regenerate.
 100         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
 101         crtoffloadtable.
 102
 103 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
 104
 105         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
 106         .literal_position before the function.
 107         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
 108         Likewise.
 109
 110 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
 111
 112         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
 113         * config/s390/morestack.S: New file.
 114         * config/s390/t-stack-s390: New file.
 115         * generic-morestack.c (__splitstack_find): Add s390-specific code.
 116
 117 2016-02-12  Walter Lee  <walt@tilera.com>
 118
 119         * config.host (tilegx*-*-linux*): remove ti from
 120         softfp_int_modes for 32-bit configs.
 121
 122 2016-02-10  Ian Lance Taylor  <iant@google.com>
 123
 124         PR go/68562
 125         * config/i386/morestack.S (__stack_split_initialize): Align
 126         stack.
 127
 128 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
 129
 130         PR bootstrap/69611
 131         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
 132         __FLOAT128__ to compile only for __float128 capable targets.
 133
 134 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
 135
 136         PR target/69444
 137         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
 138         instead of ___NO_FPRS__.
 139
 140 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
 141             Steven Munroe  <munroesj@linux.vnet.ibm.com>
 142             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
 143
 144         * config/rs6000/float128-sed: New files to convert TF names to KF
 145         names for PowerPC IEEE 128-bit floating point support.
 146         * config/rs6000/float128-sed-hw: Likewise.
 147
 148         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
 149         floating point hardware support.
 150
 151         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
 152         128-bit floating point software emulation or use ISA 3.0 hardware
 153         support if it is available.
 154
 155         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
 156         floating point.
 157
 158         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
 159         floating point to IBM extended double.
 160
 161         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
 162         double to IEEE 128-bit floating point.
 163
 164         * config/rs6000/t-float128: New Makefile fragments to enable
 165         building __float128 emulation support.
 166         * config/rs6000/t-float128-hw: Likewise.
 167
 168         * config/rs6000/sfp-exceptions.c: New file to provide exception
 169         support for IEEE 128-bit floating point.
 170
 171         * config/rs6000/floattikf.c: New files for converting between IEEE
 172         128-bit floating point and signed/unsigned 128-bit integers.
 173         * config/rs6000/fixunskfti.c: Likewise.
 174         * config/rs6000/fixkfti.c: Likewise.
 175         * config/rs6000/floatuntikf.c: Likewise.
 176
 177         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
 178         when building on 64-bit systems, or when VSX is enabled.
 179         (_FP_W_TYPE): Likewise.
 180         (_FP_WS_TYPE): Likewise.
 181         (_FP_I_TYPE): Likewise.
 182         (TItype): Define on 64-bit systems.
 183         (UTItype): Likewise.
 184         (TI_BITS): Likewise.
 185         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
 186         (_FP_MUL_MEAT_Q): Likewise.
 187         (_FP_DIV_MEAT_D): Likewise.
 188         (_FP_DIV_MEAT_Q): Likewise.
 189         (_FP_NANFRAC_D): Likewise.
 190         (_FP_NANFRAC_Q): Likewise.
 191         (ISA_BIT): Add exception support if we are being compiled on a
 192         machine with hardware floating point support to build the IEEE
 193         128-bit emulation functions.
 194         (FP_EX_INVALID): Likewise.
 195         (FP_EX_OVERFLOW): Likewise.
 196         (FP_EX_UNDERFLOW): Likewise.
 197         (FP_EX_DIVZERO): Likewise.
 198         (FP_EX_INEXACT): Likewise.
 199         (FP_EX_ALL): Likewise.
 200         (__sfp_handle_exceptions): Likewise.
 201         (FP_HANDLE_EXCEPTIONS): Likewise.
 202         (FP_RND_NEAREST): Likewise.
 203         (FP_RND_ZERO): Likewise.
 204         (FP_RND_PINF): Likewise.
 205         (FP_RND_MINF): Likewise.
 206         (FP_RND_MASK): Likewise.
 207         (_FP_DECL_EX): Likewise.
 208         (FP_INIT_ROUNDMODE): Likewise.
 209         (FP_ROUNDMODE): Likewise.
 210
 211         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
 212         VSX code, enable IEEE 128-bit floating point.  If the compiler can
 213         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
 214         floating point hardware instructions and it supports declaring
 215         functions with the ifunc attribute, enable ifunc functions to
 216         switch between software and hardware support.
 217         * configure.ac (powerpc*-*-linux*): Likewise.
 218         * configure: Regenerate.
 219
 220 2016-01-15  Nick Clifton  <nickc@redhat.com>
 221
 222         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
 223         dependency as the source file to be compiled.
 224         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
 225         (lib2hw_mul_f5.o): Likewise.
 226
 227 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
 228
 229         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
 230         * libgcc/config/rs6000/fixkfti.c: Likewise.
 231         * libgcc/config/rs6000/fixunskfti.c: Likewise.
 232         * libgcc/config/rs6000/float128-hw.c: Likewise.
 233         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
 234         * libgcc/config/rs6000/float128-sed: Likewise.
 235         * libgcc/config/rs6000/floattikf.c: Likewise.
 236         * libgcc/config/rs6000/floatuntikf.c: Likewise.
 237         * libgcc/config/rs6000/quad-float128.h: Likewise.
 238         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
 239         * libgcc/config/rs6000/sfp-machine.h: Likewise.
 240         * libgcc/config/rs6000/t-float128: Likewise.
 241         * libgcc/config/rs6000/t-float128-hw: Likewise.
 242         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
 243         * libgcc/config.host: Likewise.
 244         * libgcc/configure: Likewise.
 245         * libgcc/configure.ac: Likewise.
 246
 247 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
 248             Steven Munroe  <munroesj@linux.vnet.ibm.com>
 249             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
 250
 251         * config/rs6000/sfp-exceptions.c: New file to provide exception
 252         support for IEEE 128-bit floating point.
 253
 254         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
 255         floating point hardware support.
 256
 257         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
 258         point conversions.
 259         * config/rs6000/fixunskfti.c: Likewise.
 260         * config/rs6000/fixkfti.c: Likewise.
 261         * config/rs6000/floatuntikf.c: Likewise.
 262         * config/rs6000/extendkftf2-sw.c: Likewise.
 263         * config/rs6000/trunctfkf2-sw.c: Likewise.
 264
 265         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
 266         128-bit floating point software emulation or use ISA 3.0 hardware
 267         support if it is available.
 268
 269         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
 270         floating point.
 271
 272         * config/rs6000/t-float128: New Makefile fragments to enable
 273         building __float128 emulation support.
 274         * config/rs6000/t-float128-hw: Likewise.
 275
 276         * config/rs6000/float128-sed: New file to convert TF names to KF
 277         names for PowerPC IEEE 128-bit floating point support.
 278
 279         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
 280         when building on 64-bit systems, or when VSX is enabled.
 281         (_FP_W_TYPE): Likewise.
 282         (_FP_WS_TYPE): Likewise.
 283         (_FP_I_TYPE): Likewise.
 284         (TItype): Define on 64-bit systems.
 285         (UTItype): Likewise.
 286         (TI_BITS): Likewise.
 287         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
 288         (_FP_MUL_MEAT_Q): Likewise.
 289         (_FP_DIV_MEAT_D): Likewise.
 290         (_FP_DIV_MEAT_Q): Likewise.
 291         (_FP_NANFRAC_D): Likewise.
 292         (_FP_NANFRAC_Q): Likewise.
 293         (ISA_BIT): Add exception support if we are being compiled on a
 294         machine with hardware floating point support to build the IEEE
 295         128-bit emulation functions.
 296         (FP_EX_INVALID): Likewise.
 297         (FP_EX_OVERFLOW): Likewise.
 298         (FP_EX_UNDERFLOW): Likewise.
 299         (FP_EX_DIVZERO): Likewise.
 300         (FP_EX_INEXACT): Likewise.
 301         (FP_EX_ALL): Likewise.
 302         (__sfp_handle_exceptions): Likewise.
 303         (FP_HANDLE_EXCEPTIONS): Likewise.
 304         (FP_RND_NEAREST): Likewise.
 305         (FP_RND_ZERO): Likewise.
 306         (FP_RND_PINF): Likewise.
 307         (FP_RND_MINF): Likewise.
 308         (FP_RND_MASK): Likewise.
 309         (_FP_DECL_EX): Likewise.
 310         (FP_INIT_ROUNDMODE): Likewise.
 311         (FP_ROUNDMODE): Likewise.
 312
 313         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
 314         compiler can do __float128.
 315         * configure: Regenerate.
 316
 317         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
 318         VSX code, enable IEEE 128-bit floating point.
 319
 320 2016-01-05  Olivier Hainque  <hainque@adacore.com>
 321
 322         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
 323         specificities.
 324
 325 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
 326
 327         Update copyright years.
 328
 329 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
 330
 331         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
 332         soft-fp targets.
 333
 334 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 335
 336         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
 337         instead of abort to avoid dependency on stdlib.h.
 338
 339 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
 340
 341         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
 342         to initialize call to __dl_fixup once.
 343
 344 2015-12-04  Nick Clifton  <nickc@redhat.com>
 345
 346         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
 347         Allow for the second argument being negative.
 348         * config.host (extra_parts): Define for MSP430.  Create separate
 349         libraries for each of the hardware multiply formats.
 350         * config/msp430/lib2hw_mul.S: Build only the multiply routines
 351         that are needed.
 352         * config/msp430/lib2mul.c: Likewise.
 353         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
 354         Add rules to build hardware multiply libraries.
 355         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
 356         __mspabi_divul function.
 357         (__mspabi_divllu): New stub function.
 358
 359 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
 360
 361         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
 362         fixup values if saved GOT address doesn't match runtime address.
 363         (fixup_branch_offset): Reorder list.
 364
 365 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 366
 367         * Makefile.in (VTV_CFLAGS): New variable.
 368         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
 369         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
 370         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
 371         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
 372         to extra_parts if $enable_vtable_verify = yes.
 373
 374 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 375
 376         PR target/68059
 377         * config/arm/linux-atomic-64bit.c (__write): Rename to...
 378         (write): ...this and fix the return type.
 379
 380 2015-11-19  DJ Delorie  <dj@redhat.com>
 381
 382         * config/msp430/lib2hw_mul.S: Fix alignment.
 383
 384 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
 385
 386         * config/nvptx/reduction.c: New.
 387         * config/nvptx/t-nvptx (LIB2ADD): Add it.
 388
 389 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
 390
 391         * config/rs6000/on_exit.c: New file.
 392         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
 393         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
 394
 395 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
 396
 397         * config/arc/dp-hack.h: Add support for ARCHS.
 398         * config/arc/ieee-754/divdf3.S: Likewise.
 399         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
 400         * config/arc/ieee-754/muldf3.S: Likewise.
 401         * config/arc/ieee-754/mulsf3.S: Likewise
 402         * config/arc/lib1funcs.S: Likewise
 403         * config/arc/gmon/dcache_linesz.S: Don't read the build register
 404         for ARCv2 cores.
 405         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
 406         for ARCv2 cores.
 407         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
 408         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
 409         cores.
 410
 411 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 412
 413         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
 414         value.
 415         * config/ia64/crtend.S: Likewise.
 416
 417 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 418
 419         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
 420         __CHAR_BIT__ instead of BITS_PER_UNIT.
 421         * fixed-bit.h: Likewise.
 422         * fp-bit.h: Likewise.
 423         * libgcc2.c (__popcountSI2): Likewise.
 424         (__popcountDI2): Likewise.
 425         * libgcc2.h: Likewise.
 426         * libgcov.h: Likewise.
 427
 428 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
 429
 430         * config/rs6000/atexit.c: New file.
 431         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
 432         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
 433         * config/rs6000/cxa_finalize.c
 434         (catomic_compare_and_exchange_bool_acq): Negate return value.
 435
 436 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 437
 438         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
 439         (processor_subtypes): Add znver1.
 440         (get_amd_cpu): Detect znver1.
 441
 442 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
 443
 444         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
 445         Include crtfastmath.o.
 446
 447 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
 448
 449         PR libgcc/66883
 450         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
 451
 452 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
 453
 454         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
 455         * config/rl78/divmodsi.S: Update return register to r8.
 456         * config/rl78/divmodhi.S: Update return register to r8,r9.
 457         Branch to main_loop_done_himode to pop registers before return.
 458
 459 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 460
 461         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
 462         (__cpu_indicator_init): Fix model selection for AMD CPUs.
 463
 464 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
 465
 466         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
 467
 468 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
 469
 470         * config.host (xtensa*-*-uclinux*): New configuration.
 471
 472 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
 473
 474         * config/i386/cpuinfo.c (processor_features): Add
 475         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
 476
 477 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
 478
 479         * soft-fp/adddf3.c: Update from glibc.
 480         * soft-fp/addsf3.c: Likewise.
 481         * soft-fp/addtf3.c: Likewise.
 482         * soft-fp/divdf3.c: Likewise.
 483         * soft-fp/divsf3.c: Likewise.
 484         * soft-fp/divtf3.c: Likewise.
 485         * soft-fp/double.h: Likewise.
 486         * soft-fp/eqdf2.c: Likewise.
 487         * soft-fp/eqsf2.c: Likewise.
 488         * soft-fp/eqtf2.c: Likewise.
 489         * soft-fp/extenddftf2.c: Likewise.
 490         * soft-fp/extended.h: Likewise.
 491         * soft-fp/extendsfdf2.c: Likewise.
 492         * soft-fp/extendsftf2.c: Likewise.
 493         * soft-fp/extendxftf2.c: Likewise.
 494         * soft-fp/fixdfdi.c: Likewise.
 495         * soft-fp/fixdfsi.c: Likewise.
 496         * soft-fp/fixdfti.c: Likewise.
 497         * soft-fp/fixsfdi.c: Likewise.
 498         * soft-fp/fixsfsi.c: Likewise.
 499         * soft-fp/fixsfti.c: Likewise.
 500         * soft-fp/fixtfdi.c: Likewise.
 501         * soft-fp/fixtfsi.c: Likewise.
 502         * soft-fp/fixtfti.c: Likewise.
 503         * soft-fp/fixunsdfdi.c: Likewise.
 504         * soft-fp/fixunsdfsi.c: Likewise.
 505         * soft-fp/fixunsdfti.c: Likewise.
 506         * soft-fp/fixunssfdi.c: Likewise.
 507         * soft-fp/fixunssfsi.c: Likewise.
 508         * soft-fp/fixunssfti.c: Likewise.
 509         * soft-fp/fixunstfdi.c: Likewise.
 510         * soft-fp/fixunstfsi.c: Likewise.
 511         * soft-fp/fixunstfti.c: Likewise.
 512         * soft-fp/floatdidf.c: Likewise.
 513         * soft-fp/floatdisf.c: Likewise.
 514         * soft-fp/floatditf.c: Likewise.
 515         * soft-fp/floatsidf.c: Likewise.
 516         * soft-fp/floatsisf.c: Likewise.
 517         * soft-fp/floatsitf.c: Likewise.
 518         * soft-fp/floattidf.c: Likewise.
 519         * soft-fp/floattisf.c: Likewise.
 520         * soft-fp/floattitf.c: Likewise.
 521         * soft-fp/floatundidf.c: Likewise.
 522         * soft-fp/floatundisf.c: Likewise.
 523         * soft-fp/floatunditf.c: Likewise.
 524         * soft-fp/floatunsidf.c: Likewise.
 525         * soft-fp/floatunsisf.c: Likewise.
 526         * soft-fp/floatunsitf.c: Likewise.
 527         * soft-fp/floatuntidf.c: Likewise.
 528         * soft-fp/floatuntisf.c: Likewise.
 529         * soft-fp/floatuntitf.c: Likewise.
 530         * soft-fp/gedf2.c: Likewise.
 531         * soft-fp/gesf2.c: Likewise.
 532         * soft-fp/getf2.c: Likewise.
 533         * soft-fp/ledf2.c: Likewise.
 534         * soft-fp/lesf2.c: Likewise.
 535         * soft-fp/letf2.c: Likewise.
 536         * soft-fp/muldf3.c: Likewise.
 537         * soft-fp/mulsf3.c: Likewise.
 538         * soft-fp/multf3.c: Likewise.
 539         * soft-fp/negdf2.c: Likewise.
 540         * soft-fp/negsf2.c: Likewise.
 541         * soft-fp/negtf2.c: Likewise.
 542         * soft-fp/op-1.h: Likewise.
 543         * soft-fp/op-2.h: Likewise.
 544         * soft-fp/op-4.h: Likewise.
 545         * soft-fp/op-8.h: Likewise.
 546         * soft-fp/op-common.h: Likewise.
 547         * soft-fp/quad.h: Likewise.
 548         * soft-fp/single.h: Likewise.
 549         * soft-fp/soft-fp.h: Likewise.
 550         * soft-fp/subdf3.c: Likewise.
 551         * soft-fp/subsf3.c: Likewise.
 552         * soft-fp/subtf3.c: Likewise.
 553         * soft-fp/truncdfsf2.c: Likewise.
 554         * soft-fp/trunctfdf2.c: Likewise.
 555         * soft-fp/trunctfsf2.c: Likewise.
 556         * soft-fp/trunctfxf2.c: Likewise.
 557         * soft-fp/unorddf2.c: Likewise.
 558         * soft-fp/unordsf2.c: Likewise.
 559         * soft-fp/unordtf2.c: Likewise.
 560
 561 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
 562
 563         PR libgcc/67624
 564         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
 565
 566 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 567
 568         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
 569         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
 570         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
 571         messages.
 572         (internal_mcount): Likewise.
 573         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
 574         crt_compile, add CRTSTUFF_T_CFLAGS_S.
 575
 576 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 577
 578         * configure.ac (libgcc_cv_solaris_crts): New test.
 579         * configure: Regenerate.
 580         * config.in: Regenerate.
 581         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
 582         * config/gmon-sol2.c: Rename to ...
 583         * config/sol2/gmon.c: ... this.
 584         Include auto-target.h.
 585         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
 586         * config/t-sol2: Rename to ...
 587         * config/sol2/t-sol2: ... this.
 588         (gmon.o): Reflect renaming.
 589         (crtp.o, crtpg.o): New rules.
 590         * config.host (*-*-solaris2*): Reflect renaming.
 591         Use system CRTs if present.
 592         Remove default CRT case.
 593
 594 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
 595
 596         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
 597         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
 598         __kernel_cmpxchg2.
 599         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
 600         (__sync_val_compare_and_swap_##WIDTH): Likewise.
 601         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
 602         (__sync_lock_test_and_set_##WIDTH): Likewise.
 603         (__sync_lock_release_##WIDTH): Likewise.
 604         (__sync_fetch_and_##OP##_4): Change result to match type of
 605         __kernel_cmpxchg.
 606         (__sync_##OP##_and_fetch_4): Likewise.
 607         (__sync_val_compare_and_swap_4): Likewise.
 608         (__sync_bool_compare_and_swap_4): likewise.
 609         (__sync_lock_test_and_set_4): Likewise.
 610         (__sync_lock_release_4): Likewise.
 611         (FETCH_AND_OP_2): Add long long variants.
 612         (OP_AND_FETCH_2): Likewise.
 613         (COMPARE_AND_SWAP_2 ): Likewise.
 614         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
 615         (SYNC_LOCK_RELEASE_2): Likewise.
 616         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
 617
 618 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
 619
 620         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
 621         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
 622         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
 623         (get_available_features): Habdle new features.
 624
 625 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
 626
 627         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
 628         memory layout. Deal correctly with BSS region larger than 32K.
 629         Handle a watchdog reset like a power-on reset. Clean up unused
 630         code.
 631
 632 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
 633             David Edelsohn  <dje.gcc@gmail.com>
 634
 635         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
 636         * config/rs6000/crtdbase.S: New file.
 637         * config/rs6000/t-aix-cxa: Build crtdbase.o.
 638
 639 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
 640
 641         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
 642         Add support for call0 ABI.
 643
 644 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
 645
 646         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
 647
 648 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 649
 650         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
 651         (__GTHREAD_HAS_COND): Likewise.
 652         (__gthread_t): Likewise.
 653         (__gthread_cond_t): Likewise.
 654         (__gthread_time_t): Likewise.
 655         (__GTHREAD_MUTEX_INIT): Likewise.
 656         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
 657         (__GTHREAD_COND_INIT): Likewise.
 658         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
 659         (__GTHREAD_TIME_INIT): Likewise.
 660         (__gthread_create): Likewise.
 661         (__gthread_join): Likewise.
 662         (__gthread_detach): Likewise.
 663         (__gthread_equal): Likewise.
 664         (__gthread_self): Likewise.
 665         (__gthread_yield): Likewise.
 666         (__gthread_cond_broadcast): Likewise.
 667         (__gthread_cond_signal): Likewise.
 668         (__gthread_cond_wait): Likewise.
 669         (__gthread_cond_timedwait): Likewise.
 670         (__gthread_cond_wait_recursive): Likewise.
 671         (__gthread_cond_destroy): Likewise.
 672         (rtems_gxx_once): Delete.
 673         (rtems_gxx_key_create): Likewise.
 674         (rtems_gxx_key_delete): Likewise.
 675         (rtems_gxx_getspecific): Likewise.
 676         (rtems_gxx_setspecific): Likewise.
 677         (rtems_gxx_mutex_init): Likewise.
 678         (rtems_gxx_mutex_destroy): Likewise.
 679         (rtems_gxx_mutex_lock): Likewise.
 680         (rtems_gxx_mutex_trylock): Likewise.
 681         (rtems_gxx_mutex_unlock): Likewise.
 682         (rtems_gxx_recursive_mutex_init): Likewise.
 683         (rtems_gxx_recursive_mutex_lock): Likewise.
 684         (rtems_gxx_recursive_mutex_trylock): Likewise.
 685         (rtems_gxx_recursive_mutex_unlock): Likewise.
 686         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
 687         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
 688         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
 689         (__gthread_once): Likewise.
 690         (__gthread_key_create): Likewise.
 691         (__gthread_key_delete): Likewise.
 692         (__gthread_getspecific): Likewise.
 693         (__gthread_setspecific): Likewise.
 694         (__gthread_key_t): Use <pthread.h> type.
 695         (__gthread_once_t): Likewise
 696         (__gthread_mutex_t): Use <sys/lock.h> type.
 697         (__gthread_recursive_mutex_t): Likewise
 698         (__gthread_mutex_lock): Use <sys/lock.h> function.
 699         (__gthread_mutex_trylock): Likewise.
 700         (__gthread_mutex_timedlock): Likewise.
 701         (__gthread_mutex_unlock): Likewise.
 702         (__gthread_mutex_destroy): Likewise.
 703         (__gthread_recursive_mutex_lock): Likewise.
 704         (__gthread_recursive_mutex_trylock): Likewise.
 705         (__gthread_recursive_mutex_timedlock): Likewise.
 706         (__gthread_recursive_mutex_unlock): Likewise.
 707         (__gthread_recursive_mutex_destroy): Likewise.
 708
 709 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
 710
 711         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
 712         context->sp instead of context->cfa.
 713
 714 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
 715
 716         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
 717         with unwind-dw2-fde-dip.
 718
 719 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
 720
 721         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
 722         CALL12 followed by series of ENTRY to spill windowed registers.
 723         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
 724         instead of making linux spill syscall.
 725
 726 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
 727
 728         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
 729         (get_intel_cpu): Likewise.
 730
 731 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
 732
 733         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
 734         (get_intel_cpu): Add Knights Landing support.
 735
 736 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
 737
 738         PR target/66954
 739         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
 740         (get_available_features): Handle FEATURE_PCLMUL.
 741
 742 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
 743
 744         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
 745         Broadwell.
 746
 747 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
 748
 749         PR target/66954
 750         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
 751         (get_available_features): Handle FEATURE_AES.
 752
 753 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
 754
 755         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
 756         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
 757
 758 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
 759
 760         * offloadstuff.c: Constify host data.
 761
 762 2015-07-17  Jan Beulich  <jbeulich@suse.com>
 763
 764         * config/t-softfp: Split up "else ifneq".
 765
 766 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
 767             Cesar Philippidis  <cesar@codesourcery.com>
 768             Chung-Lin Tang  <cltang@codesourcery.com>
 769
 770         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
 771         for __nios2_arch__ level.
 772
 773 2015-07-13  John Marino  <gnugcc@marino.st>
 774
 775         * config/i386/t-dragonfly: New.
 776
 777 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
 778
 779         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
 780         better match light-weight syscall argument order.
 781         (__kernel_cmpxchg2): Likewise.
 782         Adjust callers.
 783
 784 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
 785
 786         * config.host: Support i[34567]86-*-elfiamcu target.
 787         * config/t-softfp-sfdftf: New file.
 788         * config/i386/32/t-iamcu: Likewise.
 789         * configure: Regenerated.
 790
 791 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
 792
 793         libgcc/config/arm/
 794         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
 795
 796 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
 797
 798         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
 799
 800 2015-05-27  John Marino  <gnugcc@marino.st>
 801
 802         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
 803         md_unwind_header
 804         * config/i386/freebsd-unwind.h: New.
 805
 806 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
 807
 808         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
 809         i386/t-crtfm to tmake_file.
 810         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
 811         (set_fast_math): Use set_fast_math_sse for SSE targets.
 812         * config/i386/t-crtfm: Remove.
 813
 814 2015-05-21  Alan Modra  <amodra@gmail.com>
 815
 816         PR libgcc/66225
 817         * config/rs6000/morestack.S: Remove ".abiversion 1".
 818
 819 2015-05-20  Alan Modra  <amodra@gmail.com>
 820
 821         * config/rs6000/morestack.S: New.
 822         * config/rs6000/t-stack-rs6000: New.
 823         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
 824         to tmake_file.
 825         * generic-morestack.c: Don't build for powerpc 32-bit.
 826
 827 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
 828
 829         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
 830         Remove useless endif/ifneq ($(enable_shared),yes) pair.
 831
 832 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
 833
 834         * config.host: FT32 target added.
 835         * config/ft32/*: New files for FT32 target.
 836
 837 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
 838
 839         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
 840         New macros.
 841         * config/arm/ieee754-df.S: Add CFI directives.
 842         * config/arm/ieee754-sf.S: Add CFI directives.
 843
 844 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
 845
 846         * configure.ac: Include config/sjlj.m4.
 847         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
 848         * config.in: Regenerate.
 849         * configure: Likewise.
 850         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
 851
 852 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
 853
 854         * libgcov-util.c: Add space between string literal and macro name.
 855
 856 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
 857             Chris Jones  <chrisj@nvidia.com>
 858             Joshua Conner  <jconner@nvidia.com>
 859
 860         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
 861         (arm*-*-uclinux*): Likewise.
 862         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
 863         * config/arm/crtfastmath.c: New file.
 864
 865 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
 866
 867         * Makefile.in (real_host_noncanonical): New variable.
 868         (libsubdir): Use it.
 869         * configure.ac (real_host_noncanonical): Compute.  Remove special
 870         case for intelmicemul.
 871         * configure: Regenerate.
 872
 873 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
 874
 875         * config/frv/elf-lib.h: New file.
 876         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
 877         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
 878         to tm_file.
 879
 880 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
 881
 882         * config/frv/frvbengin.c: Do not include defaults.h
 883         * config/frv/frvend.c: Ditto.
 884
 885 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
 886
 887         * config.host: Add h8300-*-linux
 888         * config/h8300/t-linux: New file.
 889         * config/h8300/lib1funs.s: Change symbol prefix.
 890         * config/h8300/sfp-machine.h: 64bit double support.
 891
 892 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
 893             Szabolcs Nagy  <szabolcs.nagy@arm.com>
 894
 895         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
 896         Linux if target provides dl_iterate_phdr.
 897
 898 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
 899
 900         PR target/65612
 901         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
 902         * config/i386/cpuinfo.c (__cpu_model): Initialize.
 903         (__cpu_indicator_init@GCC_4.8.0): New.
 904         (__cpu_model@GCC_4.8.0): Likewise.
 905         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
 906         -DUSE_ELF_SYMVER.
 907
 908 2015-04-16  Nick Clifton  <nickc@redhat.com>
 909
 910         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
 911         and __modhi3 functions.
 912         * config/rl78/divmodso.S: Add G14 and G13 versions of the
 913         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
 914
 915 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
 916
 917         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
 918         do-while loop as macro body to avoid warnings.
 919
 920 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
 921             Iain Sandoe  <iain@codesourcery.com>
 922
 923         PR target/65351
 924         * configure: Regenerate.
 925
 926 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
 927             Iain Sandoe  <iain@codesourcery.com>
 928
 929         PR target/65351
 930         * configure: Regenerate.
 931
 932 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
 933
 934         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
 935
 936 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
 937
 938         Implement call0 ABI for xtensa
 939         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
 940         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
 941         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
 942         use ret in call0 ABI.
 943         * config/xtensa/t-windowed: New file.
 944         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
 945         * libgcc/configure: Regenerated.
 946         * libgcc/configure.ac: Check if xtensa target is configured for
 947         windowed ABI and thus needs to use custom unwind code.
 948
 949 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
 950
 951         PR libgcc/64885
 952         * gthr-single.h: Use __unused__ attribute instead of unused.
 953         * config/gthr-vxworks.h: Likewise.
 954         * config/i386/gthr-win32.h: Likewise.
 955
 956 2015-02-27  Kai Tietz  <ktietz@redhat.com>
 957
 958         PR target/65038
 959         * config.in: Regenerated.
 960         * configure: Likewise.
 961         * configure.ac (AC_HEADER_STDC): Added explicit.
 962         (AC_CHECK_HEADERS): Check for default headers  plus
 963         for ftw.h header.
 964         * libgcov-util.c (gcov_read_profile_dir): Disable use
 965         of ftw-function, if header is not found.
 966         (ftw_read_file): Likewise.
 967
 968 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
 969
 970         PR target/65181
 971         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
 972         -Dinhibit_libc.
 973
 974 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
 975
 976         * config/arm/bpabi.S (test_div_by_zero): Make label names
 977         consistent between thumb2 and arm mode cases.  Separate the
 978         signed comparison on the high word of the numerator from the
 979         unsigned comparison on the low word.
 980         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
 981         signed comparison.
 982
 983 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
 984
 985         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
 986         and <string.h>.
 987         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
 988
 989 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
 990
 991         PR gcov-profile/61889
 992         * libgcov-driver-system.c: undefine clashing macro for mkdir.
 993
 994 2015-02-02  Nick Clifton  <nickc@redhat.com>
 995
 996         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
 997         rounding up the fraction.
 998
 999 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
1000
1001         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
1002         oldval and newval to const void *.  Fix typo.
1003         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
1004         (FETCH_AND_OP_WORD): Likewise.
1005         (OP_AND_FETCH_WORD): Likewise.
1006         (COMPARE_AND_SWAP_2): Likewise.
1007         (__sync_val_compare_and_swap_4): Likewise.
1008         (__sync_lock_test_and_set_4): Likewise.
1009         (SYNC_LOCK_RELEASE_2): Likewise.
1010         Remove support for long long atomic operations.
1011
1012 2015-01-27  Caroline Tice  <cmtice@google.com>
1013
1014         Committing VTV Cywin/Ming patch for Patrick Wollgast
1015         * Makefile.in: Move rules to build vtv_*.o out of the check
1016         for CUSTOM_CRTSTUFF.
1017         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
1018         i[34567]86-*-mingw*)
1019          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
1020         enable_vtable_verify.
1021
1022 2015-01-27  Nick Clifton  <nickc@redhat.com>
1023
1024         * config/rl78/cmpsi2.S: Use function start and end macros.
1025         (__gcc_bcmp): New function.
1026         * config/rl78/lshrsi3.S: Use function start and end macros.
1027         * config/rl78/mulsi3.S: Add support for G10.
1028         (__mulqi3): New function for G10.
1029         * config/rl78/signbit.S: Use function start and end macros.
1030         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
1031         fpmath-sf.S.
1032         (LIB2FUNCS_EXCLUDE): Define.
1033         (LIB2FUNCS_ST): Define.
1034         * config/rl78/trampoline.S: Use function start and end macros.
1035         * config/rl78/vregs.h (START_FUNC): New macro.
1036         (START_ANOTHER_FUNC): New macro.
1037         (END_FUNC): New macro.
1038         (END_ANOTHER_FUNC): New macro.
1039         * config/rl78/bit-count.S: New file.  Contains assembler
1040         implementations of the bit counting functions: ___clzhi2,
1041         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
1042         __paritysi2, __popcounthi2 and __popcountsi2.
1043         * config/rl78/fpbit-sf.S: New file.  Contains assembler
1044         implementationas of the math functions: __negsf2, __cmpsf2,
1045         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
1046         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
1047         * config/rl78/fpmath-sf.S: New file.  Contains assembler
1048         implementations of the math functions: __subsf3, __addsf3,
1049         __mulsf3 and __divsf3
1050
1051 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1052
1053         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
1054         Add i386/elf-lib.h to tm_file.
1055         * config/i386/elf-lib.h: Fix comment.
1056         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
1057         && __sun__ && __svr4__]: Remove workaround.
1058
1059 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
1060
1061         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
1062         FEATURE_BMI2.
1063         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
1064
1065 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
1066
1067         * config/i386/cpuinfo.c (processor_subtypes): Add
1068         INTEL_COREI7_BROADWELL.
1069         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
1070         model numbers.
1071
1072 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
1073
1074         * config/i386/elf-lib.h: New file.
1075         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
1076         Wrap definition in #ifdef __i386__.
1077         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
1078         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
1079         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
1080         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
1081         to tm_file.
1082
1083 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
1084
1085         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
1086         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
1087
1088 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
1089
1090         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
1091         Update rt_sigframe format and address for current Nios II
1092         Linux conventions.
1093
1094 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
1095
1096         * config.host (arm*-*-freebsd*): Add new configuration for
1097         arm*-*-freebsd*.
1098         * config/arm/freebsd-atomic.c: New file.
1099         * config/arm/t-freebsd: Likewise.
1100         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
1101         'PC-relative indirect' OS's.
1102
1103 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
1104
1105         * config.host: Add Visium support.
1106         * config/visium: New directory.
1107
1108 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
1109
1110         Update copyright years.
1111
1112 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
1113
1114         * config.host: Support mipsisa32r6 and mipsisa64r6.
1115         * config/mips/mips16.S: Do not build for R6.
1116
1117 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
1118
1119         * config/sh/crt.h: New.
1120         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
1121         symbols.
1122         * config/sh/crt1.S: Likewise.
1123
1124 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
1125
1126         PR libgcc/63832
1127         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
1128         func_ptr *dtor_list temporary variable to avoid "array subscript
1129         is above array bounds" warnings.
1130
1131 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
1132
1133         * Makefile.in (with_aix_soname): Define.
1134         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
1135         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
1136         * configure: Recreate.
1137
1138 2014-12-05  Olivier Hainque  <hainque@adacore.com>
1139
1140         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
1141         now provided by defaults.h.
1142
1143 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
1144
1145         PR target/55351
1146         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
1147         whether it's defined.
1148
1149 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
1150
1151         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
1152         * config/i386/cpuinfo.c (get_available_features): Detect it.
1153
1154 2014-11-27  Tony Wang  <tony.wang@arm.com>
1155
1156         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
1157         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
1158         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
1159
1160 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
1161
1162         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
1163
1164 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
1165
1166         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
1167         instead.
1168
1169 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
1170             John David Anglin  <danglin@gcc.gnu.org>
1171
1172         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
1173         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
1174         (OP_AND_FETCH_2): Likewise.
1175         (COMPARE_AND_SWAP_2): Likewise.
1176         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
1177         (SYNC_LOCK_RELEASE_2): Likewise.
1178         (SUBWORD_SYNC_OP): Remove.
1179         (SUBWORD_VAL_CAS): Likewise.
1180         (SUBWORD_BOOL_CAS): Likewise.
1181         (FETCH_AND_OP_WORD): Update.
1182         Consistently use signed types.
1183
1184 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
1185             Thomas Schwinge  <thomas@codesourcery.com>
1186             Ilya Verbin  <ilya.verbin@intel.com>
1187             Andrey Turetskiy  <andrey.turetskiy@intel.com>
1188
1189         * Makefile.in (crtoffloadbegin$(objext)): New rule.
1190         (crtoffloadend$(objext)): Likewise.
1191         * configure: Regenerate.
1192         * configure.ac (accel_dir_suffix): Compute new variable.
1193         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
1194         if enable_offload_targets is not empty.
1195         * offloadstuff.c: New file.
1196
1197 2014-11-13  Nick Clifton  <nickc@redhat.com>
1198
1199         * config/rl78/divmodhi.S: Add support for the G10 architecture.
1200         Use START_FUNC and END_FUNC macros to enable linker garbage
1201         collection.
1202         * config/rl78/divmodqi.S: Likewise.
1203         * config/rl78/divmodsi.S: Likewise.
1204         * config/rl78/mulsi3.S: Likewise.
1205         * config/rl78/lib2div.c: Remove G10 functions.
1206         * config/rl78/lib2muls.c: Likewise.
1207         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
1208         * config/rl78/vregs.h (START_FUNC): New macro.
1209         (END_FUNC): New macro.
1210
1211 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
1212
1213         * config/mips/mips16.S: Set .module when supported.  Update O32
1214         FP64 calling convention and use for FPXX when possible.  Add FPXX
1215         calling convention fallback case.
1216
1217 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
1218
1219         * config.host: Handle nvptx-*-*.
1220         * shared-object.mk (as-flags-$o): Define.
1221         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
1222         -xassembler-with-cpp.
1223         * static-object.mk: Identical changes.
1224         * config/nvptx/t-nvptx: New file.
1225         * config/nvptx/crt0.s: New file.
1226         * config/nvptx/free.asm: New file.
1227         * config/nvptx/malloc.asm: New file.
1228         * config/nvptx/realloc.c: New file.
1229
1230 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
1231
1232         * Makefile.in (libgcc.map.in): New target.
1233         (libgcc.map): Use libgcc.map.in.
1234         * config/t-softfp (softfp_compat): New variable to be set by
1235         users.
1236         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
1237         variables.
1238         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
1239         directory.
1240         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
1241         that use compat symbols and disable all code unless [SHARED].
1242         * config/t-softfp-compat: New file.
1243         * find-symver.awk: New file.
1244         * configure.ac (--with-glibc-version): New configure option.
1245         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
1246         * configure: Regenerate.
1247         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
1248         soft-float and e500.
1249
1250 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
1251
1252         * config/t-hardfp (hardfp_exclusions): Document new variable for
1253         user to define.
1254         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
1255         * config/t-softfp (softfp_extras): Document new variable for user
1256         to define.
1257         (softfp_func_list): Add functions from $(softfp_extras).
1258         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
1259         * config.host (powerpc*-*-linux*): For e500v1, use
1260         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
1261         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
1262         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
1263
1264 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
1265
1266         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
1267         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
1268         memory read accesses are ok.
1269
1270 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
1271
1272         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
1273         * configure: Regenerate.
1274         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
1275         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
1276         of soft-fp for 32-bit classic hard float.  Do not use
1277         t-softfp-excl for soft float.
1278
1279 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
1280
1281         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
1282         configurations.
1283         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
1284         Remove variables.
1285
1286 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
1287
1288         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
1289         introduced with 2014-10-21 trunk r216525.
1290
1291 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
1292             Vidya Praveen  <vidya.praveen@atmel.com>
1293             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
1294             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
1295             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
1296
1297         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
1298         order.
1299
1300         Updated library functions for AVRTINY arch.
1301         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
1302         Replaced occurrences of r0/r1 with tmp/zero reg macros.
1303         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
1304         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
1305         wsubi/wadi macors.
1306         (__mulsi3_helper): Update stack, preserve callee saved regs and
1307         argument from stack. Restore callee save registers.
1308         (__mulpsi3): Likewise.
1309         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
1310         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
1311         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
1312         AVRTINY.
1313         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
1314         (__do_copy_data): Added new definition for AVRTINY.
1315         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
1316         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
1317         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
1318         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
1319         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
1320         macors.
1321         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
1322         AVRTINY.
1323
1324         Fix broken long multiplication on tiny arch.
1325
1326 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
1327
1328         * soft-fp/double.h: Update from glibc.
1329         * soft-fp/eqdf2.c: Likewise.
1330         * soft-fp/eqsf2.c: Likewise.
1331         * soft-fp/eqtf2.c: Likewise.
1332         * soft-fp/extenddftf2.c: Likewise.
1333         * soft-fp/extended.h: Likewise.
1334         * soft-fp/extendsfdf2.c: Likewise.
1335         * soft-fp/extendsftf2.c: Likewise.
1336         * soft-fp/extendxftf2.c: Likewise.
1337         * soft-fp/gedf2.c: Likewise.
1338         * soft-fp/gesf2.c: Likewise.
1339         * soft-fp/getf2.c: Likewise.
1340         * soft-fp/ledf2.c: Likewise.
1341         * soft-fp/lesf2.c: Likewise.
1342         * soft-fp/letf2.c: Likewise.
1343         * soft-fp/op-1.h: Likewise.
1344         * soft-fp/op-2.h: Likewise.
1345         * soft-fp/op-4.h: Likewise.
1346         * soft-fp/op-8.h: Likewise.
1347         * soft-fp/op-common.h: Likewise.
1348         * soft-fp/quad.h: Likewise.
1349         * soft-fp/single.h: Likewise.
1350         * soft-fp/soft-fp.h: Likewise.
1351         * soft-fp/unorddf2.c: Likewise.
1352         * soft-fp/unordsf2.c: Likewise.
1353         * soft-fp/unordtf2.c: Likewise.
1354         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
1355         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
1356         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
1357         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
1358         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
1359         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
1360         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
1361         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
1362         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
1363         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
1364
1365 2014-10-08  Rong Xu  <xur@google.com>
1366
1367         * libgcov-util.c (read_gcda_file): Fix format.
1368         (find_match_gcov_info): Ditto.
1369         (calculate_2_entries): New.
1370         (compute_one_gcov): Ditto.
1371         (gcov_info_count_all_cold): Ditto.
1372         (gcov_info_count_all_zero): Ditto.
1373         (extract_file_basename): Ditto.
1374         (get_file_basename): Ditto.
1375         (set_flag): Ditto.
1376         (matched_gcov_info): Ditto.
1377         (calculate_overlap): Ditto.
1378         (gcov_profile_overlap): Ditto.
1379         * libgcov-driver.c (compute_summary): Make
1380         it avavilable for external calls.
1381
1382 2014-10-06  Rong Xu  <xur@google.com>
1383
1384         * Makefile.in: Ditto.
1385         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
1386         (gcov_sort_icall_topn_counter): Ditto.
1387         (gcov_sort_topn_counter_arrays): Ditto.
1388         (dump_one_gcov): Sort indirect_call topn counters.
1389         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
1390         function.
1391         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
1392         utility function.
1393         (__gcov_indirect_call_topn_profiler): New profiler function.
1394         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
1395         * libgcov.h: New decls.
1396
1397 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
1398
1399         * config.host: Remove support for score-*.
1400
1401 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
1402
1403         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
1404         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
1405         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
1406         __LIBGCC_XF_MANT_DIG__.
1407         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
1408         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
1409         __LIBGCC_TF_MANT_DIG__.
1410         * libgcc2.c (NOTRUNC): Define in terms of
1411         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
1412         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
1413
1414 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
1415
1416         PR target/63312
1417         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
1418         New macros.
1419
1420 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
1421
1422         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
1423         override USE_PT_GNU_EH_FRAME.
1424         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
1425         check USE_EH_FRAME_REGISTRY_ALWAYS against
1426         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
1427         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
1428         variable for substituted force_explicit_eh_registry.
1429         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
1430         * configure.ac (explicit-exception-frame-registration):
1431         New AC_ARG_ENABLE.
1432         * configure: Regenerate.
1433
1434 2014-09-19  Olivier Hainque  <hainque@adacore.com>
1435
1436         * config.host (powerpc-wrs-vxworksmils): New configuration,
1437         same as vxworksae.
1438
1439 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
1440
1441         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
1442
1443 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
1444
1445         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
1446         bits not set bits as indicating trapping exceptions.
1447
1448 2014-09-17  Nathan sidwell  <nathan@acm.org>
1449
1450         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
1451         (LIBGCOV_DRIVER): ... here.
1452         * libgcov-driver.c (gcov_master): New.
1453         (gcov_exit): Remove from master chain.
1454         (__gcov_init): Add to master chain if version compatible.  Don't
1455         clear the version.
1456         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
1457         (gcov_reset_int): Clear master chain, if compatible.
1458         (gcov_dump_int): New internal interface.  Dump master chain, if
1459         compatible.
1460         (gcov_dump): Alias for gcov_dump_int.
1461         * libgcov.h (struct gcov_root): Add next and prev fields.
1462         (struct gcov_master): New struct.
1463         (__gcov_master): New.
1464         (gcov_dump_int): Declare.
1465
1466 2014-09-17  Olivier Hainque  <hainque@adacore.com>
1467
1468         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
1469         and crtbegin.o + crtend.o to extra_parts.
1470
1471 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
1472
1473         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
1474         __LIBGCC_HAS_SF_MODE__.
1475         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
1476         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
1477         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
1478         * config/libbid/bid_gcc_intrinsics.h
1479         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
1480         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
1481         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
1482         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
1483         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
1484         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
1485
1486 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
1487
1488         PR target/63223
1489         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
1490         and R24 as needed.  Make work for all devices and .text locations.
1491         (__do_global_ctors, __do_global_dtors): Use word addresses.
1492         (__tablejump__, __tablejump_elpm__): Remove functions.
1493         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
1494         Add _tablejump2.
1495         (XICALL, XIJMP): New macros.
1496
1497 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1498         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1499
1500         * config.host (aarch64*): Include crtfastmath.o and
1501         t-crtfm.
1502         * config/aarch64/crtfastmath.c: New file.
1503
1504 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
1505
1506         * config.host: Remove picochip support.
1507         * config/picochip/adddi3.S: Remove.
1508         * config/picochip/ashlsi3.S: Remove.
1509         * config/picochip/ashlsi3.c: Remove.
1510         * config/picochip/ashrsi3.S: Remove.
1511         * config/picochip/ashrsi3.c: Remove.
1512         * config/picochip/clzsi2.S: Remove.
1513         * config/picochip/cmpsi2.S: Remove.
1514         * config/picochip/divmod15.S: Remove.
1515         * config/picochip/divmodhi4.S: Remove.
1516         * config/picochip/divmodsi4.S: Remove.
1517         * config/picochip/lib1funcs.S: Remove.
1518         * config/picochip/longjmp.S: Remove.
1519         * config/picochip/lshrsi3.S: Remove.
1520         * config/picochip/lshrsi3.c: Remove.
1521         * config/picochip/parityhi2.S: Remove.
1522         * config/picochip/popcounthi2.S: Remove.
1523         * config/picochip/setjmp.S: Remove.
1524         * config/picochip/subdi3.S: Remove.
1525         * config/picochip/t-picochip: Remove.
1526         * config/picochip/ucmpsi2.S: Remove.
1527         * config/picochip/udivmodhi4.S: Remove.
1528         * config/picochip/udivmodsi4.S: Remove.
1529
1530 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
1531
1532         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
1533         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
1534         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
1535         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
1536         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
1537         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
1538         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
1539         defined and LIBGCC2_HAS_DF_MODE is defined.
1540         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
1541         defined and LIBGCC2_HAS_XF_MODE is defined.
1542         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
1543         defined and LIBGCC2_HAS_TF_MODE is defined.
1544
1545 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
1546
1547         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
1548         and ROUND_TOWARDS_ZERO conditionals.
1549
1550 2014-09-07  Nathan sidwell  <nathan@acm.org>
1551
1552         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
1553         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
1554
1555 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
1556
1557         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
1558         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
1559         uses to __LIBGCC_STACK_POINTER_REGNUM__.
1560         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
1561         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
1562         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
1563         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
1564         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
1565         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
1566         (DWARF_FRAME_REGISTERS): Change all uses to
1567         __LIBGCC_DWARF_FRAME_REGISTERS__.
1568         (EH_RETURN_STACKADJ_RTX): Change all uses to
1569         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
1570         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
1571         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
1572         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
1573         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
1574         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
1575         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
1576         to __LIBGCC_EH_FRAME_SECTION_NAME__.
1577         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
1578         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
1579         __LIBGCC_STACK_POINTER_REGNUM__.
1580         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
1581         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
1582         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
1583         to __LIBGCC_STACK_POINTER_REGNUM__.
1584         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
1585         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
1586         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
1587         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
1588         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
1589         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
1590         (STACK_POINTER_REGNUM): Change all uses to
1591         __LIBGCC_STACK_POINTER_REGNUM__.
1592         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
1593         use to __LIBGCC_STACK_POINTER_REGNUM__.
1594         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
1595         uses to __LIBGCC_STACK_POINTER_REGNUM__.
1596         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
1597         to __LIBGCC_DWARF_FRAME_REGISTERS__.
1598         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
1599         to __LIBGCC_DWARF_FRAME_REGISTERS__.
1600         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
1601         to __LIBGCC_STACK_POINTER_REGNUM__.
1602         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
1603         Remove conditional definition.
1604         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
1605         __LIBGCC_TEXT_SECTION_ASM_OP__.
1606         (EH_FRAME_SECTION_NAME): Change all uses to
1607         __LIBGCC_EH_FRAME_SECTION_NAME__.
1608         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
1609         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
1610         (CTORS_SECTION_ASM_OP): Change all uses to
1611         __LIBGCC_CTORS_SECTION_ASM_OP__.
1612         (DTORS_SECTION_ASM_OP): Change all uses to
1613         __LIBGCC_DTORS_SECTION_ASM_OP__.
1614         (JCR_SECTION_NAME): Change all uses to
1615         __LIBGCC_JCR_SECTION_NAME__.
1616         (INIT_SECTION_ASM_OP): Change all uses to
1617         __LIBGCC_INIT_SECTION_ASM_OP__.
1618         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
1619         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
1620         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
1621         __LIBGCC_STACK_GROWS_DOWNWARD__.
1622         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
1623         __LIBGCC_INIT_SECTION_ASM_OP__.
1624         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
1625         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
1626         (EH_FRAME_SECTION_NAME): Change all uses to
1627         __LIBGCC_EH_FRAME_SECTION_NAME__.
1628         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
1629         definitions.  Change all uses to
1630         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
1631         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
1632         __LIBGCC_STACK_GROWS_DOWNWARD__.
1633         (DWARF_FRAME_REGISTERS): Change all uses to
1634         __LIBGCC_DWARF_FRAME_REGISTERS__.
1635         (EH_RETURN_STACKADJ_RTX): Change all uses to
1636         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
1637         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
1638         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
1639         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
1640         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
1641         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
1642
1643 2014-09-02  Nathan sidwell  <nathan@acm.org>
1644
1645         * libgcov-interface.c (STRONG_ALIAS): New.
1646         (__gcov_flush): Call __gcov_reset_int.
1647         (__gcov_reset): Strong alias for ...
1648         (__gcov_reset_ing): ... this renamed hidden version.
1649         * libgcov.h (__gcov_reset_int): New declaration.
1650
1651 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
1652
1653         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
1654         call from here...
1655         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
1656         (__dso_handle): Define on Cygwin.
1657         * config/i386/t-cygming (crtbeginS.o): New rule.
1658         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
1659
1660         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
1661         declaration syntax.
1662
1663 2014-08-13  Steve Ellcey  <sellcey@mips.com>
1664
1665         * crtstuff.c: Undef caddr_t.
1666
1667 2014-08-12  Steve Ellcey  <sellcey@mips.com>
1668
1669         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
1670
1671 2014-08-07  Nathan Sidwell  <nathan@acm.org>
1672
1673         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
1674         (LIBGCOV_DRIVER): ... to here.
1675         * libgcov.h (gcov_do_dump): New #define.
1676         (struct gcov_root): New.
1677         (__gcov_root): New declaration.
1678         (__gcov_dump_one): Declare.
1679         * libgcov-driver.c (gcov_list, gcov_dump_complete,
1680         run_accounted): Delete.
1681         (gcov_compute_histogram): Add LIST argument, adjust.
1682         (compute_summary): Adjust gcov_compute_histogram call.
1683         (gcov_do_dump): Not hidden, static in libgcov.
1684         (gcov_clear): Move  to interface.c.
1685         (__gcov_dump_one): New, broken out of ...
1686         (gcov_exit): ... here.  Make static.
1687         (__gcov_root): New.
1688         (__gcov_init): Adjust.
1689         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
1690         declarations.
1691         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
1692         (gcov_clear): Moved from driver.c.   Add LIST argument.
1693         (__gcov_reset): Adjust for changed interfaces.
1694         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
1695
1696 2014-08-04  Rohit  <rohitarulraj@freescale.com>
1697
1698         PR target/60102
1699         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
1700         based on change in SPE high register numbers and 3 HTM registers.
1701
1702 2014-08-01  Nathan Sidwell  <nathan@acm.org>
1703
1704         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
1705         LIBGCOV_INTERFACE): Reformat.
1706         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
1707         IN_GCOV_TOOL.
1708         * libgcov-interface.c: Reformat some comments.
1709         (__gcov_flush_mx): Add declaration.  Tidy up definition.
1710
1711 2014-07-31  Alan Modra  <amodra@gmail.com>
1712             Peter Bergner  <bergner@vnet.ibm.com>
1713
1714         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
1715         (pack_ldouble): New function.
1716         (__gcc_qadd): Use it.
1717         (__gcc_qmul): Likewise.
1718         (__gcc_qdiv): Likewise.
1719         (__gcc_qneg): Likewise.
1720         (__gcc_stoq): Likewise.
1721         (__gcc_dtoq): Likewise.
1722
1723 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
1724
1725         * config/s390/tpf-unwind.h: Include <stdbool.h>.
1726         (__tpf_eh_return): Add original return address as second parameter.
1727         Handle cases where unwinder routines were called directly, instead
1728         of from within the C++ library.
1729
1730 2014-07-29  Nathan Sidwell  <nathan@acm.org>
1731
1732         * libgcov.h: Move renaming of entry points to lib gcov specific
1733         portion.
1734         (gcov_do_dump): New rename.
1735         (gcov_rewrite): Remove inline, make HIDDEN.
1736         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
1737         (gcov_exit_compute_summary): Rename to ...
1738         (compute_summary): ... here.  Add LIST argument.
1739         (gcov_exit_merge_gcda): Rename to ...
1740         (merge_one_data): ... here.
1741         (gcov_exit_write_gcda): Rename to ...
1742         (write_one_data): ... here.
1743         (gcov_exit_merge_summary): Rename to ...
1744         (merge_summary): Add RUN_COUNTED argument.
1745         (gcov_exit_dump_gcov): Rename to ...
1746         (dump_one_gcov): Add RUN_COUNTED argument.
1747         (gcov_do_dump): New function, broken out of ...
1748         (gcov_exit): ... here.  Call it.
1749
1750 2014-07-27  Anthony Green  <green@moxielogic.com>
1751
1752         * config.host: Add moxiebox configuration suppport.
1753
1754 2014-07-27  Nathan Sidwell  <nathan@acm.org>
1755
1756         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
1757         (struct gcov_filename): ... here.  Include buffer and max length
1758         fields.
1759         (gcov_max_filename): Remove.
1760         (gi_filename): Remove.
1761         (gcov_exit_compute_summary): Compute max filename here.
1762         (gcov_exit_merge_gcda): Add filename parm, adjust.
1763         (gcov_exit_merge_summary): Likewise.
1764         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
1765         (gcov_exit): Likewise.
1766         (__gcov_init): Don't calculate max length here.
1767         * libgcov_util.c (max_filename_len): Remove.
1768         (read_gcda_file): Don't calculate max length here.
1769         (gcov_read_profile_dir): Don't propagate here.
1770         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
1771         struct gcov_filename changes.
1772         (gcov_exit_open_gcda_file): Likewise.
1773
1774 2014-07-25  Nathan Sidwell  <nathan@acm.org>
1775
1776         * libgcov-driver.c (set_gcov_dump_complete,
1777         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
1778         functions polluting user's namespace.
1779         (gcov_exit): Set variable directly.
1780         (gcov_clear): Reset variable directly.
1781         * libgcov-interface.c (get_gcov_dymp_complete,
1782         reset_gov_dump_complete): Remove declarations.
1783         (__gcov_reset, __gcov_dump): Don't call them.
1784
1785 2014-07-24  DJ Delorie  <dj@redhat.com>
1786
1787         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
1788         (__gcc_deregister_frame): Move logic to detect deregister function
1789         to ...
1790         (__gcc_register_frame): here, so it's consistent with the register
1791         logic.
1792
1793 2014-07-23  Nathan Sidwell  <nathan@acm.org>
1794
1795         * libgcov-driver.c (set_gcov_list): Remove.
1796         (gcov_list): Make non-static in GCOV_TOOL.
1797         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
1798
1799 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
1800
1801         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
1802         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
1803         Don't use SYNC_LOCK_RELEASE for int type.
1804
1805 2014-07-14  Richard Biener  <rguenther@suse.de>
1806
1807         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
1808
1809 2014-07-11  Rong Xu  <xur@google.com>
1810
1811         * libgcov-util.c (gcov_max_filename): Fix declartion.
1812
1813 2014-07-10  Rong Xu  <xur@google.com>
1814
1815         Add gcov-tool: an offline gcda profile processing tool
1816         Support.
1817         * libgcov-driver.c (gcov_max_filename): Make available
1818         to gcov-tool.
1819         * libgcov-merge.c (__gcov_merge_add): Replace
1820         gcov_read_counter() with a Macro.
1821         (__gcov_merge_ior): Ditto.
1822         (__gcov_merge_time_profile): Ditto.
1823         (__gcov_merge_single): Ditto.
1824         (__gcov_merge_delta): Ditto.
1825         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
1826         in the utility functions.
1827         (set_fn_ctrs): Utility function for reading gcda files to in-memory
1828         gcov_list object link lists.
1829         (tag_function): Ditto.
1830         (tag_blocks): Ditto.
1831         (tag_arcs): Ditto.
1832         (tag_lines): Ditto.
1833         (tag_counters): Ditto.
1834         (tag_summary): Ditto.
1835         (read_gcda_finalize): Ditto.
1836         (read_gcda_file): Ditto.
1837         (ftw_read_file): Ditto.
1838         (read_profile_dir_init): Ditto.
1839         (gcov_read_profile_dir): Ditto.
1840         (gcov_read_counter_mem): Ditto.
1841         (gcov_get_merge_weight): Ditto.
1842         (merge_wrapper): A wrapper function that calls merging handler.
1843         (gcov_merge): Merge two gcov_info objects with weights.
1844         (find_match_gcov_info): Find the matched gcov_info in the list.
1845         (gcov_profile_merge): Merge two gcov_info object lists.
1846         (__gcov_add_counter_op): Process edge profile counter values.
1847         (__gcov_ior_counter_op): Process IOR profile counter values.
1848         (__gcov_delta_counter_op): Process delta profile counter values.
1849         (__gcov_single_counter_op): Process single  profile counter values.
1850         (fp_scale): Callback function for float-point scaling.
1851         (int_scale): Callback function for integer fraction scaling.
1852         (gcov_profile_scale): Scaling profile counters.
1853         (gcov_profile_normalize): Normalize profile counters.
1854         * libgcov.h: Add headers and functions for gcov-tool use.
1855         (gcov_get_counter): New.
1856         (gcov_get_counter_target): Ditto.
1857         (struct gcov_info): Make the functions field mutable in gcov-tool
1858         compilation.
1859
1860 2014-06-23  Kai Tietz  <ktietz@redhat.com>
1861
1862         PR libgcc/61585
1863         * unwind-seh.c (_Unwind_GetGR): Check for proper
1864         index range.
1865         (_Unwind_SetGR): Likewise.
1866
1867 2014-05-22  Nick Clifton  <nickc@redhat.com>
1868
1869         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
1870         -mhwmult=none.
1871
1872 2014-05-22  Teresa Johnson  <tejohnson@google.com>
1873
1874         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
1875         include.
1876
1877 2014-05-20  John Marino  <gnugcc@marino.st>
1878
1879         * config.host (*-*-dragonfly*): New target.
1880         * crtstuff.c: Make dl_iterate_support generic on *bsd.
1881         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
1882         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
1883         * config/i386/dragonfly-unwind.h: New.
1884
1885 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
1886
1887         PR libgcc/60166
1888         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
1889         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
1890
1891 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1892
1893         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
1894         implementation.
1895
1896 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
1897
1898         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
1899
1900 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1901
1902         PR libgcc/61097
1903         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
1904         if --enable-shared.
1905
1906 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1907
1908         Work around for current cygwin32 build problems.
1909         * config/i386/cygming-crtbegin.c (__register_frame_info,
1910         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
1911         functions only for 64-bit systems.
1912
1913 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1914
1915         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
1916         (sigill_caught, sigill_hdlr): Remove.
1917
1918 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1919
1920         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
1921         check.
1922         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
1923         Solaris 9 single-threaded support.
1924         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
1925         Solaris 9 single-threaded support.  Add call_user_handler code
1926         sequences.
1927         (sparc_is_sighandler): Likewise.
1928
1929 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1930
1931         * config.host: Append t-floattodi to tmake_file depending on
1932         host_address.
1933
1934 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
1935
1936         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
1937
1938 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
1939
1940         PR libgcc/60472
1941         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
1942         variable to avoid "array subscript is above array bounds" warnings.
1943         Use __builtin_expect when checking *jcr_list for NULL.
1944
1945 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1946
1947         PR libgcc/59339
1948         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
1949         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
1950         vtv_*.o to extra_parts if enable_vtable_verify.
1951
1952 2014-03-06  Nick Clifton  <nickc@redhat.com>
1953
1954         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
1955         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
1956
1957 2014-02-28  Joey Ye  <joey.ye@arm.com>
1958
1959         PR libgcc/60166
1960         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
1961         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
1962         Set to zero.
1963
1964 2014-02-24  Walter Lee  <walt@tilera.com>
1965
1966         * config.host: Support "tilegx*" and "tilepro*" triplets.
1967         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
1968         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
1969
1970 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
1971             Chung-Lin Tang  <cltang@codesourcery.com>
1972
1973         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
1974         * config/nios2/crti.S: Remove .file directive.
1975         * config/nios2/crtn.S: Likewise.
1976
1977 2014-02-18  Kai Tietz  <ktietz@redhat.com>
1978         Jonathan Schleifer  <js@webkeks.org>
1979
1980         PR objc/56870
1981         * unwind-seh.c (_GCC_specific_handler): Pass proper
1982         value to unwind-handler.
1983
1984 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
1985
1986         * soft-fp/adddf3.c: Update from glibc.
1987         * soft-fp/addsf3.c: Likewise.
1988         * soft-fp/addtf3.c: Likewise.
1989         * soft-fp/divdf3.c: Likewise.
1990         * soft-fp/divsf3.c: Likewise.
1991         * soft-fp/divtf3.c: Likewise.
1992         * soft-fp/double.h: Likewise.
1993         * soft-fp/eqdf2.c: Likewise.
1994         * soft-fp/eqsf2.c: Likewise.
1995         * soft-fp/eqtf2.c: Likewise.
1996         * soft-fp/extenddftf2.c: Likewise.
1997         * soft-fp/extended.h: Likewise.
1998         * soft-fp/extendsfdf2.c: Likewise.
1999         * soft-fp/extendsftf2.c: Likewise.
2000         * soft-fp/extendxftf2.c: Likewise.
2001         * soft-fp/fixdfdi.c: Likewise.
2002         * soft-fp/fixdfsi.c: Likewise.
2003         * soft-fp/fixdfti.c: Likewise.
2004         * soft-fp/fixsfdi.c: Likewise.
2005         * soft-fp/fixsfsi.c: Likewise.
2006         * soft-fp/fixsfti.c: Likewise.
2007         * soft-fp/fixtfdi.c: Likewise.
2008         * soft-fp/fixtfsi.c: Likewise.
2009         * soft-fp/fixtfti.c: Likewise.
2010         * soft-fp/fixunsdfdi.c: Likewise.
2011         * soft-fp/fixunsdfsi.c: Likewise.
2012         * soft-fp/fixunsdfti.c: Likewise.
2013         * soft-fp/fixunssfdi.c: Likewise.
2014         * soft-fp/fixunssfsi.c: Likewise.
2015         * soft-fp/fixunssfti.c: Likewise.
2016         * soft-fp/fixunstfdi.c: Likewise.
2017         * soft-fp/fixunstfsi.c: Likewise.
2018         * soft-fp/fixunstfti.c: Likewise.
2019         * soft-fp/floatdidf.c: Likewise.
2020         * soft-fp/floatdisf.c: Likewise.
2021         * soft-fp/floatditf.c: Likewise.
2022         * soft-fp/floatsidf.c: Likewise.
2023         * soft-fp/floatsisf.c: Likewise.
2024         * soft-fp/floatsitf.c: Likewise.
2025         * soft-fp/floattidf.c: Likewise.
2026         * soft-fp/floattisf.c: Likewise.
2027         * soft-fp/floattitf.c: Likewise.
2028         * soft-fp/floatundidf.c: Likewise.
2029         * soft-fp/floatundisf.c: Likewise.
2030         * soft-fp/floatunditf.c: Likewise.
2031         * soft-fp/floatunsidf.c: Likewise.
2032         * soft-fp/floatunsisf.c: Likewise.
2033         * soft-fp/floatunsitf.c: Likewise.
2034         * soft-fp/floatuntidf.c: Likewise.
2035         * soft-fp/floatuntisf.c: Likewise.
2036         * soft-fp/floatuntitf.c: Likewise.
2037         * soft-fp/gedf2.c: Likewise.
2038         * soft-fp/gesf2.c: Likewise.
2039         * soft-fp/getf2.c: Likewise.
2040         * soft-fp/ledf2.c: Likewise.
2041         * soft-fp/lesf2.c: Likewise.
2042         * soft-fp/letf2.c: Likewise.
2043         * soft-fp/muldf3.c: Likewise.
2044         * soft-fp/mulsf3.c: Likewise.
2045         * soft-fp/multf3.c: Likewise.
2046         * soft-fp/negdf2.c: Likewise.
2047         * soft-fp/negsf2.c: Likewise.
2048         * soft-fp/negtf2.c: Likewise.
2049         * soft-fp/op-1.h: Likewise.
2050         * soft-fp/op-2.h: Likewise.
2051         * soft-fp/op-4.h: Likewise.
2052         * soft-fp/op-8.h: Likewise.
2053         * soft-fp/op-common.h: Likewise.
2054         * soft-fp/quad.h: Likewise.
2055         * soft-fp/single.h: Likewise.
2056         * soft-fp/soft-fp.h: Likewise.
2057         * soft-fp/subdf3.c: Likewise.
2058         * soft-fp/subsf3.c: Likewise.
2059         * soft-fp/subtf3.c: Likewise.
2060         * soft-fp/truncdfsf2.c: Likewise.
2061         * soft-fp/trunctfdf2.c: Likewise.
2062         * soft-fp/trunctfsf2.c: Likewise.
2063         * soft-fp/trunctfxf2.c: Likewise.
2064         * soft-fp/unorddf2.c: Likewise.
2065         * soft-fp/unordsf2.c: Likewise.
2066         * soft-fp/unordtf2.c: Likewise.
2067         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
2068         macro.
2069         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2070         Likewise.
2071         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2072         Likewise.
2073         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2074         Likewise.
2075         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2076         Likewise.
2077         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2078         Likewise.
2079         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2080         Likewise.
2081         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2082         Likewise.
2083         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2084         Likewise.
2085         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2086         Likewise.
2087         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2088         Likewise.
2089         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2090         Likewise.
2091         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2092         Likewise.
2093         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
2094         Likewise.
2095         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
2096         Likewise.
2097         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2098         Likewise.
2099
2100 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2101
2102         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
2103         cannot be represented.
2104         * config/s390/32/_fixsfdi.c: Likewise.
2105         * config/s390/32/_fixtfdi.c: Likewise.
2106         * config/s390/32/_fixunsdfdi.c: Likewise.
2107         * config/s390/32/_fixunssfdi.c: Likewise.
2108         * config/s390/32/_fixunstfdi.c: Likewise.
2109
2110 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
2111
2112         * configure.ac (libgcc_cv_mips_hard_float): New.
2113         * configure: Regenerate.
2114         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
2115         t-softfp-sfdf for hard-float targets.
2116         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
2117         (softfp_float_modes, softfp_int_modes, softfp_extensions)
2118         (softfp_truncations, softfp_exclude_libgcc2): New.
2119         * config/t-hardfp: New file.
2120         * config/t-hardfp-sfdf: Likewise.
2121         * config/hardfp.c: Likewise.
2122
2123 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2124
2125         * config.host: Include t-floattodi also for s390x.
2126         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
2127         * config/s390/32/_fixsfdi.c: Likewise.
2128         * config/s390/32/_fixtfdi.c: Likewise.
2129         * config/s390/32/_fixunsdfdi.c: Likewise.
2130         * config/s390/32/_fixunssfdi.c: Likewise.
2131         * config/s390/32/_fixunstfdi.c: Likewise.
2132
2133 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2134
2135         PR target/59788
2136         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
2137         (install-libgcc-unwind-map-forbuild): New target.
2138         (all): Depend on install-libgcc-unwind-map-forbuild.
2139         (install-libgcc-unwind-map): New target.
2140         (install): Depend on install-libgcc-unwind-map.
2141
2142 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
2143
2144         * config/nios2/crti.S (_init): Initialize GOT pointer from
2145         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
2146
2147 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
2148
2149         * configure.ac: Check __mips64 when setting host_address.
2150         * configure: Regenerate.
2151         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
2152         mips/t-mips64 and t-softfp.
2153         (mips*-*-linux*): Don't add mips/t-tpbit.
2154         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
2155         (DPBIT, DPBIT_CFLAGS): Delete.
2156         * config/mips/sfp-machine.h: New file.
2157         * config/mips/t-mips64: Likewise.
2158         * config/mips/t-softfp-tf: Likewise.
2159         * config/mips/t-tpbit: Delete.
2160
2161 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2162
2163         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
2164         as long long.
2165
2166 2014-01-25  Walter Lee  <walt@tilera.com>
2167
2168         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
2169         config.h or system.h.
2170         (bool) Define.
2171
2172 2014-01-25  Walter Lee  <walt@tilera.com>
2173
2174         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
2175         (post_atomic_barrier): Ditto.
2176         (__fetch_and_do): New macro.
2177         (__atomic_fetch_and_do): Use __fetch_and_do.
2178         (__sync_fetch_and_do): New macro.
2179         (__sync_fetch_and_add_4): New function.
2180         (__sync_fetch_and_sub_4): New function.
2181         (__sync_fetch_and_or_4): New function.
2182         (__sync_fetch_and_and_4): New function.
2183         (__sync_fetch_and_xor_4): New function.
2184         (__sync_fetch_and_nand_4): New function.
2185         (__sync_fetch_and_add_8): New function.
2186         (__sync_fetch_and_sub_8): New function.
2187         (__sync_fetch_and_or_8): New function.
2188         (__sync_fetch_and_and_8): New function.
2189         (__sync_fetch_and_xor_8): New function.
2190         (__sync_fetch_and_nand_8): New function.
2191         (__do_and_fetch): New macro.
2192         (__atomic_do_and_fetch): Use __do_and_fetch.
2193         (__sync_do_and_fetch): New macro.
2194         (__sync_add_and_fetch_4): New function.
2195         (__sync_sub_and_fetch_4): New function.
2196         (__sync_or_and_fetch_4): New function.
2197         (__sync_and_and_fetch_4): New function.
2198         (__sync_xor_and_fetch_4): New function.
2199         (__sync_nand_and_fetch_4): New function.
2200         (__sync_add_and_fetch_8): New function.
2201         (__sync_sub_and_fetch_8): New function.
2202         (__sync_or_and_fetch_8): New function.
2203         (__sync_and_and_fetch_8): New function.
2204         (__sync_xor_and_fetch_8): New function.
2205         (__sync_nand_and_fetch_8): New function.
2206         (__sync_exchange_methods): New macro.
2207         (__sync_val_compare_and_swap_4): New function.
2208         (__sync_bool_compare_and_swap_4): New function.
2209         (__sync_lock_test_and_test_4): New function.
2210         (__sync_val_compare_and_swap_8): New function.
2211         (__sync_bool_compare_and_swap_8): New function.
2212         (__sync_lock_test_and_test_8): New function.
2213         (__subword_cmpxchg_body): New macro.
2214         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
2215         (__atomic_compare_exchange_2): Ditto.
2216         (__sync_subword_cmpxchg): New macro.
2217         (__sync_val_compare_and_swap_1): New function.
2218         (__sync_bool_compare_and_swap_1): New function.
2219         (__sync_val_compare_and_swap_2): New function.
2220         (__sync_bool_compare_and_swap_2): New function.
2221         (__atomic_subword): Rename to ...
2222         (__subword): ... New name.
2223         (__atomic_subword_fetch): Use __subword.
2224         (__sync_subword_fetch): New macro.
2225         (__sync_fetch_and_add_1): New function.
2226         (__sync_fetch_and_sub_1): New function.
2227         (__sync_fetch_and_or_1): New function.
2228         (__sync_fetch_and_and_1): New function.
2229         (__sync_fetch_and_xor_1): New function.
2230         (__sync_fetch_and_nand_1): New function.
2231         (__sync_fetch_and_add_2): New function.
2232         (__sync_fetch_and_sub_2): New function.
2233         (__sync_fetch_and_or_2): New function.
2234         (__sync_fetch_and_and_2): New function.
2235         (__sync_fetch_and_xor_2): New function.
2236         (__sync_fetch_and_nand_2): New function.
2237         (__sync_add_and_fetch_1): New function.
2238         (__sync_sub_and_fetch_1): New function.
2239         (__sync_or_and_fetch_1): New function.
2240         (__sync_and_and_fetch_1): New function.
2241         (__sync_xor_and_fetch_1): New function.
2242         (__sync_nand_and_fetch_1): New function.
2243         (__sync_add_and_fetch_2): New function.
2244         (__sync_sub_and_fetch_2): New function.
2245         (__sync_or_and_fetch_2): New function.
2246         (__sync_and_and_fetch_2): New function.
2247         (__sync_xor_and_fetch_2): New function.
2248         (__sync_nand_and_fetch_2): New function.
2249         (__atomic_subword_lock): Use __subword.
2250         (__sync_subword_lock): New macro.
2251         (__sync_lock_test_and_set_1): New function.
2252         (__sync_lock_test_and_set_2): New function.
2253
2254 2014-01-25  Walter Lee  <walt@tilera.com>
2255
2256         * config/tilepro/atomic.c (BIT_OFFSET): Define.
2257         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
2258         (__atomic_subword): Ditto.
2259
2260 2014-01-25  Walter Lee  <walt@tilera.com>
2261
2262         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
2263         a prefix op argument.
2264         (__atomic_nand_fetch_4): Add prefix op.
2265         (__atomic_nand_fetch_8): Ditto.
2266
2267 2014-01-21  Baruch Siach  <barch@tkos.co.il>
2268
2269         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
2270
2271 2014-01-09  Rong Xu  <xur@google.com>
2272
2273         * libgcov-driver.c (this_prg): make it local to save
2274         bss space.
2275         (gcov_exit_compute_summary): Ditto.
2276         (gcov_exit_merge_gcda): Ditto.
2277         (gcov_exit_merge_summary): Ditto.
2278         (gcov_exit_dump_gcov): Ditto.
2279
2280 2014-01-08  Rong Xu  <xur@google.com>
2281
2282         * libgcov-driver.c: Use libgcov.h.
2283         (buffer_fn_data): Use xmalloc instead of malloc.
2284         (gcov_exit_merge_gcda): Ditto.
2285         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
2286         * libgcov.h: New common header files for libgcov-*.h.
2287         * libgcov-interface.c: Use libgcov.h
2288         * libgcov-merge.c: Ditto.
2289         * libgcov-profiler.c: Ditto.
2290         * Makefile.in: Add dependence to libgcov.h
2291
2292 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
2293
2294         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
2295         case of small numerator and finite nonzero result.
2296
2297 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
2298
2299         Update copyright years
2300
2301 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
2302
2303         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
2304         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
2305         config/arc/dp-hack.h, config/arc/fp-hack.h,
2306         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
2307         config/arc/ieee-754/arc600-dsp/divdf3.S,
2308         config/arc/ieee-754/arc600-dsp/divsf3.S,
2309         config/arc/ieee-754/arc600-dsp/muldf3.S,
2310         config/arc/ieee-754/arc600-dsp/mulsf3.S,
2311         config/arc/ieee-754/arc600-mul64/divdf3.S,
2312         config/arc/ieee-754/arc600-mul64/divsf3.S,
2313         config/arc/ieee-754/arc600-mul64/muldf3.S,
2314         config/arc/ieee-754/arc600-mul64/mulsf3.S,
2315         config/arc/ieee-754/arc600/divsf3.S,
2316         config/arc/ieee-754/arc600/mulsf3.S,
2317         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
2318         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
2319         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
2320         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
2321         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
2322         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
2323         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
2324         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
2325         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
2326         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
2327         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
2328         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
2329         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
2330         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
2331         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
2332         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
2333         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
2334         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
2335         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
2336         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
2337         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
2338         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
2339         vtv_start_preinit.c: Use the standard form for the copyright notice.
2340
2341 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
2342             Chung-Lin Tang  <cltang@codesourcery.com>
2343             Based on patches from Altera Corporation
2344
2345         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
2346         * config/nios2/lib2-nios2.h: New file.
2347         * config/nios2/lib2-divmod-hi.c: New file.
2348         * config/nios2/linux-unwind.h: New file.
2349         * config/nios2/lib2-divmod.c: New file.
2350         * config/nios2/linux-atomic.c: New file.
2351         * config/nios2/t-nios2: New file.
2352         * config/nios2/crti.asm: New file.
2353         * config/nios2/t-linux: New file.
2354         * config/nios2/lib2-divtable.c: New file.
2355         * config/nios2/lib2-mul.c: New file.
2356         * config/nios2/tramp.c: New file.
2357         * config/nios2/crtn.asm: New file.
2358
2359 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
2360
2361         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
2362         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
2363         from cpuid.h to check vendor signatures.
2364
2365 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
2366
2367         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
2368         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
2369         (get_amd_cpu): Likewise.
2370
2371 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
2372
2373         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
2374         Haswell.
2375
2376 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
2377             H.J. Lu  <hongjiu.lu@intel.com>
2378
2379         PR target/59422
2380         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
2381         and AMD_JAGUAR.
2382         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
2383         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
2384         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
2385         FEATURE_XOP and FEATURE_FMA.
2386         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
2387         AMDFAM15H_BDVER3.
2388         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
2389         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
2390         FEATURE_FMA4 and FEATURE_XOP.
2391
2392 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
2393
2394         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
2395         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
2396         (get_intel_cpu): Updated.
2397
2398 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
2399
2400         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
2401
2402 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
2403
2404         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
2405         instructions when __SSE_MATH__ is defined.
2406
2407 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
2408
2409         * config.host (microblaze-*-rtems*): New.
2410
2411 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
2412
2413         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
2414         architectures that do not have hardware divide instruction.
2415         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
2416
2417 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
2418
2419         * longlong.h: Delete (moved to include/).
2420
2421 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
2422
2423         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
2424         of normal number and qNaN to not raise an inexact exception.
2425
2426 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
2427
2428         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
2429
2430 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
2431
2432         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
2433         for correct opcodes on BE.
2434
2435 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
2436
2437         * soft-fp/op-4.h: Update from glibc.
2438
2439 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
2440
2441         * libgcc2.c (__udivmoddi4): Define new implementation when
2442         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
2443         divide instructions.
2444
2445 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
2446
2447         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
2448
2449 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2450
2451         * config/t-softfp (soft-fp-objects-base): New variable.
2452         (soft-fp-objects): Use it.
2453
2454 2013-11-23  David Edelson  <dje.gcc@gmail.com>
2455             Andrew Dixie  <andrewd@gentrack.com>
2456
2457         PR target/33704
2458         * config/rs6000/aixinitfini.c: New file.
2459         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
2460         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
2461         symbols.
2462
2463 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
2464
2465         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
2466
2467 2013-11-18  Jan Hubicka  <jh@suse.cz>
2468
2469         * libgcov-driver.c (run_accounted): Make global level static.
2470         (gcov_exit_merge_summary): Silence warning; do not clear
2471         run_accounted here.
2472         (gcov_exit): Clear it here.
2473
2474         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
2475         run_accounted.
2476
2477         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
2478         (all_prg, crc32): Remove static vars.
2479         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
2480         all_prg.
2481         (gcov_exit_merge_gcda): Add crc32 parameter.
2482         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
2483         do not account run if it was already accounted.
2484         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
2485         (gcov_exit): Initialize all_prg; update.
2486
2487 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
2488
2489         * configure: Regenerate.
2490
2491 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
2492             Alan Modra  <amodra@gmail.com>
2493
2494         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
2495         (frob_update_context): Use it.
2496
2497 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
2498             Alan Modra  <amodra@gmail.com>
2499
2500         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
2501         (trampoline_initial): Provide ELFv2 variant.
2502         (__trampoline_setup): Likewise.
2503
2504         * config/rs6000/linux-unwind.h (frob_update_context): Do not
2505         check for AIX indirect function call sequence if _CALL_ELF == 2.
2506
2507 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
2508             Alan Modra  <amodra@gmail.com>
2509
2510         * config/rs6000/linux-unwind.h (get_regs): Do not support
2511         old kernel versions if _CALL_ELF == 2.
2512         (frob_update_context): Do not support PLT stub variants only
2513         generated by old linkers if _CALL_ELF == 2.
2514
2515 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
2516             Alan Modra  <amodra@gmail.com>
2517
2518         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
2519         location of CR save area for 64-bit little-endian systems.
2520
2521 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
2522
2523         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
2524         in tmake_file.
2525         * config/arm/t-vxworks: Delete.
2526
2527 2013-11-10  Kai Tietz  <ktietz@redhat.com>
2528
2529         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
2530         Increment load-count on use of LIBGCC_SONAME DLL.
2531         (hmod_libgcc): New static variable to hold handle of
2532         LIBGCC_SONAME DLL.
2533         (__gcc_deregister_frame): Decrement load-count of
2534         LIBGCC_SONAME DLL.
2535
2536 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2537
2538         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
2539         availability.
2540         * configure: Regenerate
2541
2542 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
2543
2544         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
2545         FP_EX_DENORM.  Store result to volatile location after SSE division
2546         to close interrupt window.  Remove unneeded fwait after x87
2547         division since interrupt window will be closed by emitted fstp.
2548         Rewrite FP_EX_INEXACT handling.
2549
2550 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
2551
2552         * soft-fp/README: Update.
2553         * soft-fp/adddf3.c: Update from glibc.
2554         * soft-fp/addsf3.c: Likewise.
2555         * soft-fp/addtf3.c: Likewise.
2556         * soft-fp/divdf3.c: Likewise.
2557         * soft-fp/divsf3.c: Likewise.
2558         * soft-fp/divtf3.c: Likewise.
2559         * soft-fp/double.h: Likewise.
2560         * soft-fp/eqdf2.c: Likewise.
2561         * soft-fp/eqsf2.c: Likewise.
2562         * soft-fp/eqtf2.c: Likewise.
2563         * soft-fp/extenddftf2.c: Likewise.
2564         * soft-fp/extended.h: Likewise.
2565         * soft-fp/extendsfdf2.c: Likewise.
2566         * soft-fp/extendsftf2.c: Likewise.
2567         * soft-fp/extendxftf2.c: Likewise.
2568         * soft-fp/fixdfdi.c: Likewise.
2569         * soft-fp/fixdfsi.c: Likewise.
2570         * soft-fp/fixdfti.c: Likewise.
2571         * soft-fp/fixsfdi.c: Likewise.
2572         * soft-fp/fixsfsi.c: Likewise.
2573         * soft-fp/fixsfti.c: Likewise.
2574         * soft-fp/fixtfdi.c: Likewise.
2575         * soft-fp/fixtfsi.c: Likewise.
2576         * soft-fp/fixtfti.c: Likewise.
2577         * soft-fp/fixunsdfdi.c: Likewise.
2578         * soft-fp/fixunsdfsi.c: Likewise.
2579         * soft-fp/fixunsdfti.c: Likewise.
2580         * soft-fp/fixunssfdi.c: Likewise.
2581         * soft-fp/fixunssfsi.c: Likewise.
2582         * soft-fp/fixunssfti.c: Likewise.
2583         * soft-fp/fixunstfdi.c: Likewise.
2584         * soft-fp/fixunstfsi.c: Likewise.
2585         * soft-fp/fixunstfti.c: Likewise.
2586         * soft-fp/floatdidf.c: Likewise.
2587         * soft-fp/floatdisf.c: Likewise.
2588         * soft-fp/floatditf.c: Likewise.
2589         * soft-fp/floatsidf.c: Likewise.
2590         * soft-fp/floatsisf.c: Likewise.
2591         * soft-fp/floatsitf.c: Likewise.
2592         * soft-fp/floattidf.c: Likewise.
2593         * soft-fp/floattisf.c: Likewise.
2594         * soft-fp/floattitf.c: Likewise.
2595         * soft-fp/floatundidf.c: Likewise.
2596         * soft-fp/floatundisf.c: Likewise.
2597         * soft-fp/floatunditf.c: Likewise.
2598         * soft-fp/floatunsidf.c: Likewise.
2599         * soft-fp/floatunsisf.c: Likewise.
2600         * soft-fp/floatunsitf.c: Likewise.
2601         * soft-fp/floatuntidf.c: Likewise.
2602         * soft-fp/floatuntisf.c: Likewise.
2603         * soft-fp/floatuntitf.c: Likewise.
2604         * soft-fp/gedf2.c: Likewise.
2605         * soft-fp/gesf2.c: Likewise.
2606         * soft-fp/getf2.c: Likewise.
2607         * soft-fp/ledf2.c: Likewise.
2608         * soft-fp/lesf2.c: Likewise.
2609         * soft-fp/letf2.c: Likewise.
2610         * soft-fp/muldf3.c: Likewise.
2611         * soft-fp/mulsf3.c: Likewise.
2612         * soft-fp/multf3.c: Likewise.
2613         * soft-fp/negdf2.c: Likewise.
2614         * soft-fp/negsf2.c: Likewise.
2615         * soft-fp/negtf2.c: Likewise.
2616         * soft-fp/op-1.h: Likewise.
2617         * soft-fp/op-2.h: Likewise.
2618         * soft-fp/op-4.h: Likewise.
2619         * soft-fp/op-8.h: Likewise.
2620         * soft-fp/op-common.h: Likewise.
2621         * soft-fp/quad.h: Likewise.
2622         * soft-fp/single.h: Likewise.
2623         * soft-fp/soft-fp.h: Likewise.
2624         * soft-fp/subdf3.c: Likewise.
2625         * soft-fp/subsf3.c: Likewise.
2626         * soft-fp/subtf3.c: Likewise.
2627         * soft-fp/truncdfsf2.c: Likewise.
2628         * soft-fp/trunctfdf2.c: Likewise.
2629         * soft-fp/trunctfsf2.c: Likewise.
2630         * soft-fp/trunctfxf2.c: Likewise.
2631         * soft-fp/unorddf2.c: Likewise.
2632         * soft-fp/unordsf2.c: Likewise.
2633         * soft-fp/unordtf2.c: Likewise.
2634
2635 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
2636
2637         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
2638         (_FP_MUL_MEAT_D): Ditto.
2639         (_FP_DIV_MEAT_S): Ditto.
2640         (_FP_DIV_MEAT_D): Ditto.
2641         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
2642         t-softfp-sfdf and t-softfp to tmake_file.
2643
2644 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
2645
2646         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
2647         * config/i386/crtprec.c: Ditto.
2648
2649 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
2650             Shiva Chen  <shiva0217@gmail.com>
2651
2652         * config.host (nds32*-elf*): Add nds32 target.
2653         * config/nds32 : New directory and files.
2654
2655 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
2656
2657         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
2658         * config.host (cpu_type) <Setting default>: Add entry for
2659         crisv32-*-*.
2660         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
2661         <crisv32-*-linux*>: Adjust.
2662         * longlong.h: Wrap the whole CRIS section in a single
2663         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
2664         and sub_ddmmss.
2665         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
2666         defined.
2667         [__CRIS__] (__umulsidi3): Define.
2668         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
2669         * config/cris/sfp-machine.h: New file.
2670         * config/cris/umulsidi3.S: New file.
2671         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
2672         * config/cris/arit.c (SIGNMULT): New macro.
2673         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
2674         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
2675         saving 3 out of originally 33 cycles from the fastest
2676         path, 3 out of 54 from the medium path and one from the longest
2677         path.  Improve comments.
2678
2679 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
2680
2681         * sync.c: Remove static aliases and define each function directly
2682         under its real name.
2683
2684 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
2685
2686         * config.host (hppa*64*-*-linux*): Define extra_parts.
2687         (hppa*-*-linux*): Likewise.
2688
2689 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
2690
2691         * config/arc/crtgend.S: Add 2013 to Copyright years.
2692         * config/arc/gmon/atomic.h: Likewise.
2693         * config/arc/gmon/auxreg.h: Likewise.
2694         * config/arc/gmon/sys/gmon_out.h: Likewise.
2695         * config/arc/gmon/sys/gmon.h: Likewise.
2696         * config/arc/gmon/prof-freq.c: Likewise.
2697         * config/arc/gmon/mcount.c: Likewise.
2698         * config/arc/gmon/prof-freq-stub.S: Likewise.
2699         * config/arc/gmon/gmon.c: Likewise.
2700         * config/arc/gmon/machine-gmon.h: Likewise.
2701         * config/arc/gmon/profil.S: Likewise.
2702         * config/arc/gmon/dcache_linesz.S: Likewise.
2703         * config/arc/crtg.S: Likewise.
2704         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
2705         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
2706         * config/arc/ieee-754/adddf3.S: Likewise.
2707         * config/arc/ieee-754/truncdfsf2.S: Likewise.
2708         * config/arc/ieee-754/fixsfsi.S: Likewise.
2709         * config/arc/ieee-754/gtsf2.S: Likewise.
2710         * config/arc/ieee-754/floatsisf.S: Likewise.
2711         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
2712         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
2713         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
2714         * config/arc/ieee-754/fixdfsi.S: Likewise.
2715         * config/arc/ieee-754/addsf3.S: Likewise.
2716         * config/arc/ieee-754/gesf2.S: Likewise.
2717         * config/arc/ieee-754/floatsidf.S: Likewise.
2718         * config/arc/ieee-754/extendsfdf2.S: Likewise.
2719         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
2720         * config/arc/ieee-754/gtdf2.S: Likewise.
2721         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
2722         * config/arc/ieee-754/uneqdf2.S: Likewise.
2723         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
2724         * config/arc/ieee-754/uneqsf2.S: Likewise.
2725         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
2726         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
2727         * config/arc/ieee-754/eqdf2.S: Likewise.
2728         * config/arc/ieee-754/ordsf2.S: Likewise.
2729         * config/arc/ieee-754/divsf3.S: Likewise.
2730         * config/arc/ieee-754/divdf3.S: Likewise.
2731         * config/arc/ieee-754/floatunsidf.S: Likewise.
2732         * config/arc/ieee-754/orddf2.S: Likewise.
2733         * config/arc/ieee-754/eqsf2.S: Likewise.
2734         * config/arc/ieee-754/gedf2.S: Likewise.
2735         * config/arc/crtn.S: Likewise.
2736         * config/arc/crti.S: Likewise.
2737         * config/arc/t-arc700-uClibc: Likewise.
2738         * config/arc/asm.h: Likewise.
2739         * config/arc/libgcc-excl.ver: Likewise.
2740         * config/arc/t-arc-newlib: Likewise.
2741         * config/arc/divtab-arc700.c: Likewise.
2742         * config/arc/initfini.c: Likewise.
2743         * config/arc/fp-hack.h: Likewise.
2744
2745 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
2746             Diego Novillo  <dnovillo@google.com>
2747
2748         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
2749         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
2750         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
2751         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
2752
2753 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
2754             Brendan Kehoe  <brendan@zen.org>
2755             Simon Cook  <simon.cook@embecosm.com>
2756
2757         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
2758         * config/arc: New directory.
2759         * longlong.h [__arc__] (umul_ppmm): Remove.
2760         [__arc__] (__umulsidi3): Define.
2761         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
2762         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
2763
2764 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
2765
2766         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
2767         CreateSemaphoreA.
2768         * config/i386/gthr-win32.h: Likewise.
2769
2770 2013-09-16  DJ Delorie  <dj@redhat.com>
2771
2772         * config/rl78/vregs.h: Add G10 register definitions.
2773         * config/rl78/lib2mul.c: Enable for RL78/G10.
2774         * config/rl78/lib2div.c: Likewise.
2775         * config/rl78/lshrsi3.S: Use vregs.h.
2776         * config/rl78/cmpsi2.S: Likewise.
2777         * config/rl78/trampoline.S: Likewise.
2778         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
2779
2780 2013-09-14  DJ Delorie  <dj@redhat.com>
2781             Nick Clifton  <nickc@redhat.com>
2782
2783         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
2784         * config/rl78/vregs.h: New.
2785         * config/rl78/signbit.S: New file.  Implements signbit function.
2786         * config/rl78/divmodsi.S: New.
2787         * config/rl78/divmodhi.S: New.
2788         * config/rl78/divmodqi.S: New.
2789         * config/rl78/t-rl78: Build them here...
2790         * config/rl78/lib2div.c: ...but not here.
2791
2792 2013-09-12  DJ Delorie  <dj@redhat.com>
2793
2794         * config.host (msp*-*-elf): New.
2795         * config/msp430/: New port.
2796
2797 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
2798
2799         PR gcov-profile/58127
2800         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
2801         __thread var for emulated TLS.
2802         (__gcov_indirect_call_counters): Likewise.
2803
2804 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
2805             Catherine Moore  <clm@codesourcery.com>
2806             Richard Sandiford  <rdsandiford@googlemail.com>
2807
2808         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
2809         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
2810         (CALL_STUB_NO_RET): Likewise.
2811         (CALL_STUB_RET): Likewise.
2812         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
2813         __mips16_ret call/return stub symbols.
2814         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
2815         to tmake_file.
2816
2817 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
2818
2819         * config.host <mips*-*-linux*>: Remove a stray comment.
2820
2821 2013-08-10  Jan Hubicka  <jh@suse.cz>
2822
2823         Work around binutils PR14342
2824         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
2825         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
2826         (L_gcov_indirect_call_profiler_v2): New.
2827
2828 2013-08-06  Jan Hubicka  <jh@suse.cz>
2829
2830         * libgcov.c (__gcov_indirect_call_callee,
2831         __gcov_indirect_call_counters): New global vars.
2832         (__gcov_indirect_call_profiler): replace by ...
2833         (__gcov_indirect_call_profiler_v2) ... this one.
2834
2835 2013-08-06  Caroline Tice  <cmtice@google.com>
2836
2837         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
2838         vtv_start_preinit.o and vtv_end_preinit.o.
2839         * configure.ac: Add code to check/set enable_vtable_verify.
2840         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
2841         true.
2842         * vtv_start_preinit.c: New file.
2843         * vtv_end_preinit.c: New file.
2844         * vtv_start.c: New file.
2845         * vtv_end.c: New file.
2846         * configure: Regenerated.
2847
2848 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
2849
2850         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
2851         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
2852         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
2853         GPL-3.0-with-GCC-exception.
2854
2855 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
2856
2857         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
2858         ISA and up.
2859
2860 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2861
2862         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
2863         mapping for FPRs when creating the fallback framestate.
2864
2865 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
2866
2867         PR target/57516
2868         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
2869         (__round_s2_const, __round_u2_const)
2870         (__round_s4_const, __round_u4_const, __round_x8):
2871         Saturate result if addition result cannot be represented.
2872
2873 2013-07-15  Matthias Klose  <doko@ubuntu.com>
2874
2875         * libgcc2.c: Don't include <limits.h>.
2876
2877 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
2878
2879         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
2880
2881 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
2882
2883         PR target/29776
2884         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
2885
2886 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
2887
2888         PR middle-end/36041
2889         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
2890         Define.
2891         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
2892         instead of table lookups.
2893         (__popcountDI2): Likewise.
2894
2895 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
2896
2897         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
2898         correctly.
2899
2900 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
2901
2902         PR other/53317
2903         * soft-fp/adddf3.c: Update from glibc.
2904         * soft-fp/addsf3.c: Likewise.
2905         * soft-fp/addtf3.c: Likewise.
2906         * soft-fp/divdf3.c: Likewise.
2907         * soft-fp/divsf3.c: Likewise.
2908         * soft-fp/divtf3.c: Likewise.
2909         * soft-fp/double.h: Likewise.
2910         * soft-fp/eqdf2.c: Likewise.
2911         * soft-fp/eqsf2.c: Likewise.
2912         * soft-fp/eqtf2.c: Likewise.
2913         * soft-fp/extenddftf2.c: Likewise.
2914         * soft-fp/extended.h: Likewise.
2915         * soft-fp/extendsfdf2.c: Likewise.
2916         * soft-fp/extendsftf2.c: Likewise.
2917         * soft-fp/fixdfdi.c: Likewise.
2918         * soft-fp/fixdfsi.c: Likewise.
2919         * soft-fp/fixsfdi.c: Likewise.
2920         * soft-fp/fixsfsi.c: Likewise.
2921         * soft-fp/fixtfdi.c: Likewise.
2922         * soft-fp/fixtfsi.c: Likewise.
2923         * soft-fp/fixunsdfdi.c: Likewise.
2924         * soft-fp/fixunsdfsi.c: Likewise.
2925         * soft-fp/fixunssfdi.c: Likewise.
2926         * soft-fp/fixunssfsi.c: Likewise.
2927         * soft-fp/fixunstfdi.c: Likewise.
2928         * soft-fp/fixunstfsi.c: Likewise.
2929         * soft-fp/floatdidf.c: Likewise.
2930         * soft-fp/floatdisf.c: Likewise.
2931         * soft-fp/floatditf.c: Likewise.
2932         * soft-fp/floatsidf.c: Likewise.
2933         * soft-fp/floatsisf.c: Likewise.
2934         * soft-fp/floatsitf.c: Likewise.
2935         * soft-fp/floatundidf.c: Likewise.
2936         * soft-fp/floatundisf.c: Likewise.
2937         * soft-fp/floatunditf.c: Likewise.
2938         * soft-fp/floatunsidf.c: Likewise.
2939         * soft-fp/floatunsisf.c: Likewise.
2940         * soft-fp/floatunsitf.c: Likewise.
2941         * soft-fp/gedf2.c: Likewise.
2942         * soft-fp/gesf2.c: Likewise.
2943         * soft-fp/getf2.c: Likewise.
2944         * soft-fp/ledf2.c: Likewise.
2945         * soft-fp/lesf2.c: Likewise.
2946         * soft-fp/letf2.c: Likewise.
2947         * soft-fp/muldf3.c: Likewise.
2948         * soft-fp/mulsf3.c: Likewise.
2949         * soft-fp/multf3.c: Likewise.
2950         * soft-fp/negdf2.c: Likewise.
2951         * soft-fp/negsf2.c: Likewise.
2952         * soft-fp/negtf2.c: Likewise.
2953         * soft-fp/op-1.h: Likewise.
2954         * soft-fp/op-2.h: Likewise.
2955         * soft-fp/op-4.h: Likewise.
2956         * soft-fp/op-8.h: Likewise.
2957         * soft-fp/op-common.h: Likewise.
2958         * soft-fp/quad.h: Likewise.
2959         * soft-fp/single.h: Likewise.
2960         * soft-fp/soft-fp.h: Likewise.
2961         * soft-fp/subdf3.c: Likewise.
2962         * soft-fp/subsf3.c: Likewise.
2963         * soft-fp/subtf3.c: Likewise.
2964         * soft-fp/truncdfsf2.c: Likewise.
2965         * soft-fp/trunctfdf2.c: Likewise.
2966         * soft-fp/trunctfsf2.c: Likewise.
2967         * soft-fp/unorddf2.c: Likewise.
2968         * soft-fp/unordsf2.c: Likewise.
2969         * soft-fp/unordtf2.c: Likewise.
2970         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
2971         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2972         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2973         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2974         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2975         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2976         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2977         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2978         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2979         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
2980         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
2981         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2982
2983 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
2984
2985         * config/mips/lib2funcs.c: New file.
2986         * config/mips/t-mips (LIB2ADD_ST): Add it.
2987
2988 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
2989
2990         PR target/6526
2991         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
2992         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
2993
2994 2013-06-08  Walter Lee  <walt@tilera.com>
2995
2996         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
2997         Replace int64_t with long long.  Add __extension__ where
2998         appropriate.
2999         * config/tilepro/atomic.c: Include config.h.
3000
3001 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
3002
3003         * config.host (arm-wrs-vxworks): Configure with other soft float.
3004
3005 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
3006
3007         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
3008         (mips64r5900el-*-elf*): New configurations.
3009
3010 2013-06-04  Alan Modra  <amodra@gmail.com>
3011
3012         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
3013
3014 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
3015
3016         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
3017
3018 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
3019
3020         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
3021         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
3022         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
3023
3024 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
3025
3026         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
3027         (powerpc-wrs-vxworks): Likewise.
3028
3029 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
3030
3031         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
3032         signal frames as well.
3033         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
3034         STACK_BIAS to the CFA offset.
3035
3036 2013-05-17  Richard Henderson  <rth@redhat.com>
3037
3038         PR target/49146
3039         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
3040         (execute_cfa_program): Use it when storing to fs->regs.
3041
3042 2013-05-08  Kai Tietz  <ktietz@redhat.com>
3043
3044         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
3045         (__deregister_frame_info): Likewise.
3046
3047 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
3048
3049         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
3050         NaN's payload.
3051
3052         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
3053
3054 2013-04-25  Alan Modra  <amodra@gmail.com>
3055
3056         * config.host: Match little-endian powerpc-linux.
3057
3058 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
3059
3060         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
3061         as 'unsigned long long' instead of 'unsigned long'.
3062         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
3063         'signed long'.
3064
3065 2013-04-10  Julian Brown  <julian@codesourcery.com>
3066
3067         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
3068         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
3069         unsigned char/unsigned short.
3070         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
3071
3072 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3073
3074         PR other/55274
3075         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
3076
3077 2013-04-04  Meador Inge  <meadori@codesourcery.com>
3078
3079         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
3080         computing the location of the link register.
3081         (aeabi_uldivmod): Ditto.
3082
3083 2013-03-27  Kai Tietz  <ktietz@redhat.com>
3084
3085         * config.host: Add support for cygwin x64 target.
3086         * configure: Regenerated.
3087
3088 2013-03-26  Walter Lee  <walt@tilera.com>
3089
3090         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
3091         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
3092
3093 2013-03-25  Kai Tietz  <ktietz@redhat.com>
3094
3095         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
3096
3097 2013-03-20  Robert Mason  <rbmj@verizon.net>
3098
3099         * config/vxlib-tls.c (__gthread_get_tsd_data,)
3100         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
3101         (__gthread_leave_tsd_dtor_context): Add prototypes.
3102         (tls_delete_hook): Update.
3103
3104 2013-03-20  Catherine Moore  <clm@codesourcery.com>
3105             Joseph Myers  <joseph@codesourcery.com>
3106             Chao-ying Fu  <fu@mips.com>
3107
3108         * config/mips/mips16.S:  Don't build for microMIPS.
3109         * config/mips/linux-unwind.h: Handle microMIPS frame.
3110         * config/mips/crtn.S (fini, init): New labels.
3111
3112 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
3113
3114         PR tree-optimization/53265
3115         * unwind-dw2.c (execute_cfa_program): Avoid
3116         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
3117         on targets with DWARF_FRAME_REGISTERS < 32.
3118
3119 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
3120
3121         PR target/49880
3122         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
3123         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
3124
3125 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
3126
3127         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
3128         sandybridge processors.
3129
3130 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
3131
3132         PR target/56529
3133         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
3134         inclusion list.
3135
3136 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
3137
3138         * config/microblaze/crti.S: Setup stack protection at entry
3139
3140 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
3141
3142         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
3143         (__rotldi3): Shift bytewise if applicable.
3144
3145 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
3146
3147         * config/aarch64/sync-cache.c
3148         (__aarch64_sync_cache_range): Silence warnings.
3149
3150 2013-02-25  Catherine Moore  <clm@codesourcery.com>
3151
3152         Revert:
3153         2013-02-24  Catherine Moore  <clm@codesourcery.com>
3154             Joseph Myers  <joseph@codesourcery.com>
3155             Chao-ying Fu  <fu@mips.com>
3156
3157         * config/mips/mips16.S:  Don't build for microMIPS.
3158         * config/mips/linux-unwind.h: Handle microMIPS frame.
3159         * config/mips/crtn.S (fini, init): New labels.
3160
3161 2013-02-24  Catherine Moore  <clm@codesourcery.com>
3162             Joseph Myers  <joseph@codesourcery.com>
3163             Chao-ying Fu  <fu@mips.com>
3164
3165         * config/mips/mips16.S:  Don't build for microMIPS.
3166         * config/mips/linux-unwind.h: Handle microMIPS frame.
3167         * config/mips/crtn.S (fini, init): New labels.
3168
3169 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
3170         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
3171         as dividend.
3172
3173 2013-02-16  Alan Modra  <amodra@gmail.com>
3174
3175         PR target/55431
3176         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
3177         (ppc_fallback_frame_state): Always set up save locations for fp
3178         and altivec.  Don't bother with non-callee-saved regs, r0-r13
3179         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
3180
3181 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
3182
3183         PR target/54222
3184         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
3185         _ssmulHA, _ssmulSA.
3186         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
3187         _ssmulha3, _usmulusa3, _ssmulsa3.
3188         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
3189         (__muldi3): XCALL __muldi3_6 instead of rcall.
3190         (__umulsidi3, __mulsidi3): New functions.
3191         (do_prologue_saves, do_epilogue_restores): New .macros.
3192         (__divdi3_moddi3): Use them.
3193         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
3194         (__usmulusa3, __ssmulsa3): New functions.
3195
3196 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
3197             Jack Howarth  <howarth@bromo.med.uc.edu>
3198             Patrick Marlier  <patrick.marlier@gmail.com>
3199
3200         PR libitm/55693
3201         * config/darwin-crt-tm.c: Remove dummy functions hack.
3202
3203 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
3204
3205         PR target/54222
3206         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
3207         * config/avr/lib2-object.mk: New iterator to build objects from it.
3208         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
3209         lib2funcs.c.
3210         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
3211         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
3212         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
3213         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
3214         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
3215         * config/avr/lib1funcs-fixed.S: Implement them.
3216
3217 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
3218
3219         Update copyright years.
3220
3221 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
3222
3223         PR target/54601
3224         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
3225         Add crtcxa to extra_parts.
3226         * config/rs6000/exit.h: New file.
3227         * config/rs6000/cxa_atexit.c: New file.
3228         * config/rs6000/cxa_finalize.c: New file.
3229         * config/rs6000/crtcxa.c: New file.
3230         * config/rs6000/t-aix-cxa: New file.
3231         * config/rs6000/libgcc-aix-cxa.ver: New file.
3232
3233 2013-01-31  Nick Clifton  <nickc@redhat.com>
3234
3235         * config/v850/lib1funcs.S: Add support for e3v5 architecture
3236         variant.
3237
3238 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
3239
3240         PR target/54222
3241         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
3242         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
3243         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
3244         _divQQ,  _divHQ,  _divHA,  _divSA,
3245         _divUQQ, _divUHQ, _divUHA, _divUSA.
3246
3247 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
3248
3249         * config.host(microblaze*-linux*): tmake_file: Remove
3250         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
3251         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
3252         to exclude functions from being built with libgcc.c and use
3253         the microblaze assembly.
3254
3255 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
3256
3257         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
3258         extra_parts.
3259
3260 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
3261
3262         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
3263         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
3264         __UINTPTR_TYPE__; also cast 'base' to the same type before the
3265         alignment operation.
3266
3267 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
3268
3269         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
3270         loop start address for cache clearing.
3271
3272 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
3273
3274         * config/avr/lib1funcs.S: Remove trailing blanks.
3275         * config/avr/lib1funcs-fixed.S: Ditto.
3276
3277 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
3278
3279         * config/avr/avr-lib.h: Add GPL copyright notice.
3280
3281 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
3282
3283         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
3284         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
3285         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
3286         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
3287
3288 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
3289
3290         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
3291         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
3292
3293 2013-01-04  Nick Clifton  <nickc@redhat.com>
3294
3295         * config/v850/lib1funcs.S: Only provide CALLT support functions if
3296         the CALLT instruction is supported.
3297
3298 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
3299
3300         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
3301         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
3302
3303 2012-12-13  John Tytgat  <John@bass-software.com>
3304
3305         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
3306         is 25.
3307
3308 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
3309
3310         PR libgcc/55451
3311         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
3312         undefined signed overflows.
3313
3314 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
3315
3316         PR target/55344
3317         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
3318
3319 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
3320
3321         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
3322         (FP_TRAPPING_EXCEPTIONS): Define.
3323         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
3324         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
3325
3326 2012-12-04  Richard Henderson  <rth@redhat.com>
3327
3328         PR bootstrap/55571
3329         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
3330
3331 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3332
3333         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
3334         (FP_EX_SHIFT): Define.
3335         (FP_TRAPPING_EXCEPTIONS): Define.
3336
3337 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3338
3339         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
3340         (FP_ROUNDMODE): Use FP_RND_MASK.
3341         * config/aarch64/sfp-exceptions.c: New.
3342         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
3343         Use __sfp_handle_exceptions.
3344
3345 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
3346
3347         * config.host: (arm*-*-freebsd*): Remove.
3348         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
3349         (arm*-*-elf*): Remove.
3350         (arm*-*-wince-pe*): Remove.
3351         * arm/unwind-arm.c (struct fpa_reg): Delete.
3352         (struct fpa_regs): Delete.
3353         (phase1_vrs): Remove fpa element.
3354         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
3355         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
3356         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
3357         * ieee754-sf.S (floatundisf): Remove FPA support.
3358         (floatdisf): Likewise.
3359         * ieee75f-df.S (floatundidf): Likewise.
3360         (floatdidf): Likewise.
3361
3362 2012-11-29  Kai Tietz  <ktietz@redhat.com>
3363
3364         PR target/55445
3365         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
3366         * unwind-generic.h: Likewise.
3367         * unwind-seh.c: Likewise.
3368
3369 2012-11-28  Richard Henderson  <rth@redhat.com>
3370
3371         PR libgcc/48076
3372         * emutls.c (__emutls_get_address): Avoid race condition between
3373         obj->loc.offset read and emutls_key initialization.
3374
3375 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
3376
3377         Adjust decimal point of signed accum mode to GCC default.
3378
3379         PR target/54222
3380         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
3381         _divqq_helper.
3382         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
3383         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
3384         (__mulha3, __mulsa3)
3385         (__divqq3, __divha3, __divsa3): Adjust to new position of
3386         decimal point of signed accum types.
3387
3388         (__mulusa3_round): New function.
3389         (__mulusa3): Use it.
3390         (__divqq_helper): New function.
3391         (__udivuqq3): Use it.
3392
3393 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
3394
3395         PR bootstrap/55370
3396         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
3397
3398 2012-11-18  Teresa Johnson  <tejohnson@google.com>
3399
3400         PR bootstrap/55051
3401         * libgcov.c (gcov_exit): Remove merged program summary
3402         comparison unless !GCOV_LOCKED.
3403
3404 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3405
3406         * soft-fp: Updated from glibc upstream.
3407
3408 2012-11-06  Ian Lance Taylor  <iant@google.com>
3409
3410         * generic-morestack.c (__generic_morestack): Align the returned
3411         stack pointer to a 32 byte boundary.
3412         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
3413         increment the return address until we have decided that we don't
3414         have a varargs function.
3415         (__morestack) [32-bit]: Align stack correctly when calling C
3416         functions.
3417         (__morestack) [64-bit]: Likewise.
3418
3419 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
3420
3421         * configure: Regenerate.
3422
3423 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
3424
3425         PR target/55175
3426         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
3427         * config/i386/sfp-machine.h: Guard exception handling
3428         code with _SOFT_FLOAT.
3429         * config/i386/32/sfp-machine.h: Guard rounding handling
3430         code with _SOFT_FLOAT.
3431         * config/i386/64/sfp-machine.h: Ditto.
3432
3433 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
3434
3435         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
3436         as extra_parts.
3437
3438 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
3439
3440         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
3441         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
3442         when appropriate.  Correct structure element types.
3443         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
3444         -minline-all-stringops from compile flags.
3445
3446 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
3447
3448         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
3449
3450 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
3451
3452         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
3453
3454 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3455
3456         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
3457         tmake_file.
3458
3459 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
3460             Jim MacArthur  <jim.macarthur@arm.com>
3461             Marcus Shawcroft  <marcus.shawcroft@arm.com>
3462             Nigel Stephens  <nigel.stephens@arm.com>
3463             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3464             Richard Earnshaw  <rearnsha@arm.com>
3465             Sofiane Naci  <sofiane.naci@arm.com>
3466             Stephen Thomas  <stephen.thomas@arm.com>
3467             Tejas Belagod  <tejas.belagod@arm.com>
3468             Yufeng Zhang  <yufeng.zhang@arm.com>
3469
3470         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
3471         * config/aarch64/crti.S: New file.
3472         * config/aarch64/crtn.S: New file.
3473         * config/aarch64/linux-unwind.h: New file.
3474         * config/aarch64/sfp-machine.h: New file.
3475         * config/aarch64/sync-cache.c: New file.
3476         * config/aarch64/t-aarch64: New file.
3477         * config/aarch64/t-softfp: New file.
3478
3479 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
3480
3481         * config/mmix/crti.S: Mark program and data addresses using PRELD.
3482         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
3483         no-longer-needed LDBU insns.
3484
3485 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3486
3487         * config.host
3488         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
3489         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
3490
3491 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
3492
3493         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
3494
3495 2012-10-15  Matthias Klose  <doko@ubuntu.com>
3496
3497         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
3498
3499 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
3500
3501         * configure: Regenerate.
3502         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
3503
3504 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
3505
3506         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
3507         instructions for 64bit targets only.
3508
3509 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
3510
3511         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
3512         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
3513         * config/i386/32/sfp-machine.h: ... here.
3514         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
3515         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
3516         New defines.
3517
3518 2012-10-07  Matthias Klose  <doko@ubuntu.com>
3519
3520         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
3521         as unused.
3522         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
3523
3524 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
3525
3526         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
3527         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
3528         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
3529         (ElfW): Likewise.
3530
3531 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
3532
3533         PR other/53889
3534         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
3535         Fix parameter names.
3536
3537 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
3538
3539         PR target/33135
3540         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
3541         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
3542         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
3543
3544 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
3545
3546         PR target/50457
3547         * config/sh/linux-atomic.S: Delete.
3548         * config/sh/linux-atomic.c: New.
3549         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
3550         linux-atomic.c.  Add cflags to disable warnings.
3551
3552 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
3553
3554         PR other/53889
3555         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
3556         function.
3557         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
3558         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
3559         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
3560         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
3561         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
3562         Likewise.
3563         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
3564         Likewise.
3565         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
3566         Likewise.
3567         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
3568         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
3569
3570 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
3571
3572         * config.host (hppa-*-openbsd*): New target.
3573         * config/pa/t-openbsd: New file.
3574
3575 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
3576
3577         PR target/54222
3578         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
3579         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
3580         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
3581         (__divsa3): Use __negsi2 to negate r_quoL.
3582         * config/avr/lib1funcs.S (FALIAS): New macro.
3583         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
3584         (__negsi2): ...this new function.
3585         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
3586         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
3587         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
3588         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
3589         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
3590         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
3591
3592 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
3593
3594         PR target/54089
3595         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
3596         (lshrsi3): Reimplement as lshrsi3_r0.
3597
3598 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
3599
3600         PR target/46191
3601         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
3602         of libgcc.a.
3603
3604 2012-09-07  Teresa Johnson  <tejohnson@google.com>
3605
3606         PR gcov-profile/54487
3607         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
3608         differences.
3609
3610 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
3611
3612         PR target/54461
3613         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
3614         not configured --with-avrlibc=no.
3615         * config/avr/t-avrlibc: New file.
3616         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
3617         (DPBIT_FUNCS): Ditto.
3618         (TPBIT_FUNCS): Ditto.
3619
3620 2012-09-04  Teresa Johnson  <tejohnson@google.com>
3621
3622         * libgcov.c (struct gcov_summary_buffer): New structure.
3623         (gcov_histogram_insert): New function.
3624         (gcov_compute_histogram): Ditto.
3625         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
3626         histograms during summary merging.
3627
3628 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
3629
3630         * config.host (x86_64-*-openbsd*): New target.
3631
3632 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
3633
3634         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
3635         attribute.
3636
3637 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
3638
3639         PR target/54222
3640         * config/avr/t-avr (conv_X): Rename to func_X.
3641
3642 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
3643
3644         PR target/54222
3645         * config/avr/lib1funcs-fixed.S: New file.
3646         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
3647         after they are used.
3648         (neg2, neg4): New macros.
3649         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
3650         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
3651         (__umulhisi3): Speed up MUL variant if there is enough flash.
3652         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
3653         avr-modes.def.
3654         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
3655         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
3656         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
3657         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
3658         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
3659         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
3660         (LIB2FUNCS_EXCLUDE): Add supported functions.
3661
3662 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
3663
3664         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
3665         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
3666         libgcc-s-objects.
3667         * fixed-obj.mk: Only expand dependency if $o is not in
3668         LIB2FUNCS_EXCLUDE.
3669
3670 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
3671
3672         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
3673
3674 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
3675
3676         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
3677         depend on --enable-shared.
3678         ($(lib1asmfuncs-o)): Use %.vis files independent of
3679         --enable-shared.
3680         * static-object.mk ($(base)$(objext), $(base).vis)
3681         ($(base)_s$(objext)): Use same rules for visibility handling as in
3682         shared-object.mk.
3683
3684 2012-08-21  Ian Lance Taylor  <iant@google.com>
3685
3686         * config/i386/morestack.S (__morestack_non_split): Increase amount
3687         of space allocated for non-split code stack.
3688
3689 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
3690
3691         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
3692         even if inhibit_libc.
3693
3694 2012-08-17  Julian Brown  <julian@codesourcery.com>
3695
3696         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
3697         -fexceptions -fnon-call-exceptions if not defined.
3698         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
3699         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
3700
3701 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
3702
3703         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
3704         type.
3705
3706 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
3707
3708         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
3709         rs6000/t-slibgcc-aix.
3710
3711 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
3712
3713         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
3714
3715 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
3716
3717         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
3718
3719 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
3720
3721         PR driver/54171
3722         * Makefile.in (version): Replace top_srcdir with srcdir.
3723
3724 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
3725
3726         * Makefile.in (version): set to BASE-VER file from gcc directory.
3727
3728 2012-08-01  Nick Clifton  <nickc@redhat.com>
3729
3730         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
3731         Implements __clrsb for an HImode argument.
3732
3733 2012-07-31  Nick Clifton  <nickc@redhat.com>
3734
3735         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
3736         Implements __clrsb for an HImode argument.
3737         * config/stormy16/clrsbhi2.c: New file:
3738         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
3739
3740 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
3741
3742         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
3743
3744 2012-07-19  Tristan Gingold  <gingold@adacore.com>
3745             Richard Henderson  <rth@redhat.com>
3746
3747         * unwind-seh.c: New file.
3748         * unwind-generic.h: Include windows.h for SEH.
3749         (_Unwind_Exception): Use 6 private fields for SEH.
3750         (_GCC_specific_handler): Declare.
3751         * unwind-c.c (__gcc_personality_seh0): New function.
3752         Adjust for SEH.
3753         * config/i386/libgcc-cygming.ver: New file.
3754         * config/i386/t-seh-eh: New file.
3755         * config.host (x86_64-*-mingw*): Default to seh.
3756
3757 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
3758
3759         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
3760
3761 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
3762
3763         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
3764         __builtin_expect when checking for exceptions.
3765         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
3766
3767 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
3768
3769         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
3770         function declaration.
3771         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
3772         (FP_RND_MASK): New.
3773         * config/ia64/sfp-exceptions.c: New.
3774         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
3775
3776 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
3777
3778         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
3779         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
3780         * config/i386/64/sfp-machine: ... (delete here) ...
3781         * config/i386/sfp-machine.h: ... to here.
3782         (FP_EX_MASK): Remove.
3783         (FP_RND_MASK): New.
3784         (FP_INIT_ROUNDMODE): Declare asm as volatile.
3785
3786 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
3787
3788         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
3789         * config/i386/libgcc-sol2.ver: Ditto.
3790         * config/i386/libgcc-glibc.ver: Ditto.
3791
3792 2012-06-11  Roland McGrath  <mcgrathr@google.com>
3793
3794         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
3795         If __GLIBC__ is defined, refer to __pthread_key_create instead of
3796         pthread_cancel.
3797
3798 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
3799
3800         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
3801         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
3802         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
3803         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
3804         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
3805         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
3806         * config/i386/64/sfp-machine: ... (delete here) ...
3807         * config/i386/sfp-machine.h: ... to here.
3808         (FP_EX_MASK): New.
3809         (__sfp_handle_exceptions): New function declaration.
3810         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
3811         * config/i386/sfp-exceptions.c: New.
3812         * config/i386/t-softfp: New.
3813         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
3814         i386/t-softfp to tmake_file.
3815
3816 2012-06-03  David S. Miller  <davem@davemloft.net>
3817
3818         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
3819         change.
3820
3821 2012-05-31  David S. Miller  <davem@davemloft.net>
3822
3823         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
3824         multiply and divide instructions on 32-bit when V9.
3825         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
3826
3827 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
3828
3829         * config/arm/ieee754-df.S: Fix typos.
3830         * config/arm/ieee754-sf.S: Fix typos.
3831         * config/c6x/libunwind.S: Fix typos.
3832         * config/epiphany/udivsi3-float.c: Fix typos.
3833         * config/microblaze/muldi3_hard.S: Fix typos.
3834         * config/picochip/adddi3.S: Fix typos.
3835         * config/picochip/ashlsi3.S: Fix typos.
3836         * config/picochip/ashrsi3.S: Fix typos.
3837         * config/picochip/clzsi2.S: Fix typos.
3838         * config/picochip/cmpsi2.S: Fix typos.
3839         * config/picochip/divmod15.S: Fix typos.
3840         * config/picochip/divmodhi4.S: Fix typos.
3841         * config/picochip/divmodsi4.S: Fix typos.
3842         * config/picochip/longjmp.S: Fix typos.
3843         * config/picochip/lshrsi3.S: Fix typos.
3844         * config/picochip/parityhi2.S: Fix typos.
3845         * config/picochip/popcounthi2.S: Fix typos.
3846         * config/picochip/setjmp.S: Fix typos.
3847         * config/picochip/subdi3.S: Fix typos.
3848         * config/picochip/ucmpsi2.S: Fix typos.
3849         * config/picochip/udivmodhi4.S: Fix typos.
3850         * config/picochip/udivmodsi4.S: Fix typos.
3851         * config/spu/divv2df3.c: Fix typos.
3852         * config/spu/mfc_multi_tag_release.c: Fix typos.
3853         * config/spu/mfc_tag_release.c: Fix typos.
3854         * configure.ac: Fix typos.
3855         * configure: Regenerate.
3856
3857 2012-05-25  Ian Lance Taylor  <iant@google.com>
3858
3859         * config/i386/morestack.S (__morestack_non_split): Check whether
3860         caller is varargs and needs %bp to hold the stack frame on return.
3861
3862 2012-05-25  Olivier Hainque  <hainque@adacore.com>
3863
3864         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
3865         sequence in the non pic case on VxWorks.
3866
3867 2012-05-24  Olivier Hainque  <hainque@adacore.com>
3868
3869         * Makefile.in: Move dependency on install-unwind_h from
3870         "install-leaf" to "install".
3871
3872 2012-05-24  Olivier Hainque  <hainque@adacore.com>
3873
3874         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
3875         Use a separate command for stamp removals.
3876
3877 2012-05-21  Andrew Pinski  <apinski@cavium.com>
3878
3879         PR bootstrap/53183
3880         * configure.ac: Define the default includes to being none.
3881         * configure: Regenerate.
3882
3883 2012-05-16  Olivier Hainque  <hainque@adacore.com>
3884
3885         * Makefile.in (install-unwind_h): Rename into ...
3886         (install-unwind_h-forbuild): New target.
3887         (all): Use it instead of the former install-unwind_h.
3888         (install-unwind_h): Reinstate, copy to user install destination
3889         for include files, not to the internal gcc object directory one.
3890         (install-leaf): Depend on it.
3891
3892 2012-05-15  Olivier Hainque  <hainque@adacore.com>
3893
3894         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
3895         register numbers. LR_REGNO replaces R_LR.
3896         (ucontext_for): New, helper for ...
3897         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
3898         and 5.3 of ...
3899         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
3900
3901 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3902
3903         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
3904         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
3905         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
3906         i386/t-cpuinfo ...
3907         (i[34567]86-*-*, x86_64-*-*): ... here.
3908
3909         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
3910         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
3911
3912         * config/i386/i386-cpuinfo.c: Rename to ...
3913         * config/i386/cpuinfo.c: ... this.
3914         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
3915
3916         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
3917         (libgcc_cv_init_priority): New test.
3918         * configure: Regenerate.
3919         * config.in: New file.
3920         * Makefile.in (clean): Rename config.h to auto-target.h.
3921         (config.h): Likewise.
3922         (stamp-h): Likewise.
3923
3924         * config/i386/cpuinfo.c (auto-target.h): Include.
3925         (CONSTRUCTOR_PRIORITY): Define.
3926         (__cpu_indicator_init): Use it.
3927
3928 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
3929
3930         * longlong.h: Use a URL instead of an FSF postal address.
3931         Replace spaces with tab.
3932
3933 2012-05-08  Teresa Johnson  <tejohnson@google.com>
3934
3935         * libgcov.c (gcov_clear, __gcov_reset): New functions.
3936         (__gcov_dump): Ditto.
3937         (gcov_dump_complete): New global variable.
3938         (gcov_exit): Export hidden to enable use in L_gcov_dump.
3939         (__gcov_flush): Outline functionality now in gcov_clear.
3940         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
3941
3942 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
3943
3944         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
3945         (mips*-*-linux*): Include mips/t-tpbit when long double is
3946         16 bytes long.
3947
3948 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
3949
3950         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
3951         (get_available_features): New argument. Check for AVX2.
3952         (__cpu_indicator_init): Modify call to get_available_features.
3953
3954 2012-04-25  Alan Modra  <amodra@gmail.com>
3955
3956         * config/rs6000/crtsavevr.S: New file.
3957         * config/rs6000/crtrestvr.S: New file.
3958         * config/rs6000/t-savresfgpr: Build the above.
3959         * config/rs6000/t-netbsd: Likewise.
3960
3961 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
3962
3963         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
3964
3965 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
3966
3967         * libgcc/config/i386/i386-cpuinfo.c: New file.
3968         * libgcc/config/i386/t-cpuinfo: New file.
3969         * libgcc/config.host: Include t-cpuinfo.
3970         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
3971
3972 2012-04-24  Chao-ying Fu  <fu@mips.com>
3973
3974         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
3975
3976 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
3977
3978         struct siginfo vs. siginfo_t
3979
3980         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
3981         siginfo_t instead of struct siginfo.
3982         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
3983         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
3984         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
3985         (ia64_handle_unwabi): Likewise.
3986         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
3987         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
3988         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
3989         (sh_fallback_frame_state): Likewise.
3990         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
3991         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
3992
3993 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
3994
3995         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
3996         system call number.
3997
3998 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
3999
4000         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
4001         if it hasn't been previously saved.
4002
4003 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
4004
4005         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
4006         only for glibc.
4007
4008 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
4009
4010         PR target/52737
4011         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
4012         instead of __AVR_HAVE_8BIT_SP__.
4013
4014 2012-03-26  Tristan Gingold  <gingold@adacore.com>
4015
4016         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
4017         (unw_table_entry): Use unw_word instead of unsigned long.
4018         (_Unwind_FindTableEntry): Likewise.
4019         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
4020         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
4021         (_Unwind_FindTableEntry): Likewise.
4022         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
4023         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
4024         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
4025         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
4026         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
4027         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
4028         (uw_init_context_1, uw_install_context): Likewise.
4029         (unw_word): Move to unwind-ia64.h
4030
4031 2012-03-26  Tristan Gingold  <gingold@adacore.com>
4032
4033         * config/vms/vms-ucrt0.c: Update copyright years.
4034         Add a sanity check.
4035         (___gcc_main_flags): Declare.
4036         (__main): Check flags to remap argv and exit code.
4037         * config.host (*-*-*vms*): Adjust extra_parts.
4038         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
4039         (crt0.o): Add.
4040
4041 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
4042
4043         * arm/lib1funcs.asm (ctzsi2): New function.
4044         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
4045         * arm/t-linux (LIB1ASMFUNCS): Likewise.
4046         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
4047         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
4048         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
4049         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
4050
4051 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
4052
4053         * config.host: Add bits to support powerpc64-*-freebsd*.
4054         * config/rs6000/freebsd-unwind.h: New file.
4055         * config/rs6000/t-freebsd64: New file.
4056
4057 2012-03-20  Richard Guenther  <rguenther@suse.de>
4058
4059         PR gcov-profile/52627
4060         * libgcov.c (init_mx): Fix mutex name.
4061
4062 2012-03-16  Tristan Gingold  <gingold@adacore.com>
4063
4064         * config/ia64/vms-unwind.h: Remove ulong (and replace
4065         it by unw_reg where used).  Define unw_reg with __int64.
4066
4067 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4068
4069         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
4070         Solaris 8 handling.
4071         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
4072         Solaris 8 handling.
4073         (sparc_is_sighandler): Likewise.
4074
4075 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
4076
4077         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
4078         <= saved reg size.
4079
4080 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4081
4082         * config/arm/crtn.S: Fix typo.
4083
4084 2012-03-13  Richard Guenther  <rguenther@suse.de>
4085
4086         * libgcov.c: Remove stdio.h include and NULL un-define.
4087
4088 2012-03-13  Richard Guenther  <rguenther@suse.de>
4089
4090         PR target/52569
4091         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
4092
4093 2012-03-13  Richard Guenther  <rguenther@suse.de>
4094
4095         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
4096
4097 2012-03-13  Richard Guenther  <rguenther@suse.de>
4098
4099         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
4100         and __gthread_mutex_init_function definitions.
4101
4102 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4103
4104         * config.host (mips*-*-openbsd*): Remove.
4105
4106 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4107
4108         * config.host: Remove alpha*-dec-osf5.1* handling.
4109         * config/alpha/gthr-posix.c: Remove.
4110         * config/alpha/libgcc-osf5.ver: Remove.
4111         * config/alpha/osf5-unwind.h: Remove.
4112         * config/alpha/t-osf-pthread: Remove.
4113         * config/alpha/t-slibgcc-osf: Remove.
4114         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
4115         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
4116         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
4117         * mkmap-flat.awk: Remove osf_export handling.
4118
4119 2012-03-12  Richard Guenther  <rguenther@suse.de>
4120
4121         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
4122         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
4123         (__gthread_mutex_init_function): New function.
4124         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
4125
4126         PR gcov/49484
4127         * libgcov.c: Include gthr.h.
4128         (__gcov_flush_mx): New global variable.
4129         (init_mx, init_mx_once): New functions.
4130         (__gcov_flush): Protect self with a mutex.
4131         (__gcov_fork): Re-initialize mutex after forking.
4132         * unwind-dw2-fde.c: Change condition under which to use
4133         __GTHREAD_MUTEX_INIT_FUNCTION.
4134
4135 2012-03-12  Tristan Gingold  <gingold@adacore.com>
4136
4137         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
4138         * config/ia64/t-vms: Likewise.
4139
4140 2012-03-11  Michael Hope  <michael.hope@linaro.org>
4141
4142         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
4143         for Thumb-2.
4144
4145 2012-03-07  Walter Lee  <walt@tilera.com>
4146
4147         * config/tilepro/atomic.c: Rename "atomic_" prefix to
4148         "arch_atomic_".
4149         (atomic_xor): Rename and move definition to
4150         config/tilepro/atomic.h.
4151         (atomic_nand): Ditto.
4152         * config/tilepro/atomic.h: Rename "atomic_" prefix to
4153         "arch_atomic_".
4154         (arch_atomic_xor): Move from config/tilepro/atomic.c.
4155         (arch_atomic_nand): Ditto.
4156
4157 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
4158
4159         PR target/52507
4160         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
4161
4162 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
4163
4164         PR target/52505
4165         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
4166         from RAM.
4167
4168 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
4169
4170         PR target/52461
4171         PR target/52508
4172         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
4173         if RAMPZ affects reading from RAM.
4174         (__tablejump_elpm__): Ditto.
4175         (.xload): Ditto.
4176         (__movmemx_hi): Ditto.
4177         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
4178         (__do_global_dtors): Ditto.
4179         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
4180         (__movmemx_hi): Ditto.
4181
4182 2012-03-05  Richard Henderson  <rth@redhat.com>
4183
4184         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
4185         [ARM] (count_trailing_zeros): Use the builtin.
4186
4187 2012-03-01  Kai Tietz  <ktietz@redhat.com>
4188
4189         * soft-fp: Imported from glibc upstream.
4190
4191 2012-02-28  Kai Tietz  <ktietz@redhat.com>
4192
4193         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
4194         for mingw-targets as attribute gcc_struct.
4195
4196 2012-02-28  Ian Lance Taylor  <iant@google.com>
4197
4198         * generic-morestack.c (__splitstack_releasecontext): Correct call
4199         to __morestack_release_segments.
4200
4201 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
4202
4203         PR target/52390
4204         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
4205         for __linux__ when removing signals from __morestack_fullmask.
4206
4207 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
4208
4209         PR target/52261
4210         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
4211
4212 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4213
4214         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
4215         instead of HAVE_INITFINI_ARRAY.
4216         * config/ia64/crtend.S: Likewise.
4217
4218 2012-02-20  Kai Tietz  <ktietz@redhat.com>
4219
4220         PR libstdc++/52300
4221         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
4222
4223         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
4224         to w32-unwind.h header.
4225
4226 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
4227
4228         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
4229         (mips*-*-linux*): Remove t-slibgcc-libgcc.
4230         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
4231         * config/mips/mips16.S (__mips16_rdhwr): Delete.
4232
4233 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
4234
4235         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
4236
4237 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
4238
4239         PR libitm/52220
4240         * config/darwin-crt-tm.c: Correct typo.
4241
4242 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
4243             Patrick Marlier  <patrick.marlier@gmail.com>
4244
4245         PR libitm/52220
4246         * config/darwin-crt-tm.c: Generate dummy functions.
4247
4248 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
4249             Patrick Marlier  <patrick.marlier@gmail.com>
4250
4251         PR libitm/52042
4252         * config/darwin-crt-tm.c (getTMCloneTable): New function.
4253         (__doTMRegistrations): Call it.
4254         (__doTMdeRegistrations): Likewise.
4255
4256 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
4257             Anatoly Sokolov  <aesok@post.ru>
4258             Eric Weddington  <eric.weddington@atmel.com>
4259
4260         PR target/52261
4261         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
4262         (__epilogue_restores__): Ditto.
4263
4264 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
4265
4266         PR target/51921
4267         PR target/52205
4268         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
4269         Solaris 11 and slightly reformat.
4270         (sparc_is_sighandler): Likewise.
4271
4272 2012-02-14  Walter Lee  <walt@tilera.com>
4273
4274         * config.host: Handle tilegx and tilepro.
4275         * config/tilegx/sfp-machine.h: New file.
4276         * config/tilegx/sfp-machine32.h: New file.
4277         * config/tilegx/sfp-machine64.h: New file.
4278         * config/tilegx/t-crtstuff: New file.
4279         * config/tilegx/t-softfp: New file.
4280         * config/tilegx/t-tilegx: New file.
4281         * config/tilepro/atomic.c: New file.
4282         * config/tilepro/atomic.h: New file.
4283         * config/tilepro/linux-unwind.h: New file.
4284         * config/tilepro/sfp-machine.h: New file.
4285         * config/tilepro/softdivide.c: New file.
4286         * config/tilepro/softmpy.S: New file.
4287         * config/tilepro/t-crtstuff: New file.
4288         * config/tilepro/t-tilepro: New file.
4289
4290 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
4291
4292         PR libstdc++/51296
4293         PR libstdc++/51906
4294         * gthr-posix.h: Allow static initializer macros to be disabled.
4295         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
4296
4297 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
4298
4299         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
4300         Add t-slibgcc-libgcc to tmake_file.
4301         * config/mips/libgcc-mips16.ver: Revert previous patch.
4302         * config/mips/mips16.S (__mips16_rdhwr): Hide.
4303
4304 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
4305             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
4306
4307         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
4308         * config/cr16/crti.S: New file.
4309         * config/cr16/crtlibid.S: New file.
4310         * config/cr16/crtn.S: New file.
4311         * config/cr16/lib1funcs.S: New file.
4312         * config/cr16/t-cr16: New file.
4313         * config/cr16/t-crtlibid: New file.
4314         * config/cr16/unwind-dw2.h: New file.
4315         * config/cr16/unwind-cr16.c: New file.
4316         * config/cr16/divmodhi3.c: New file.
4317
4318 2012-01-25  Alan Modra  <amodra@gmail.com>
4319
4320         * config/rs6000/t-linux64: Delete.  Move..
4321         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
4322         * config/rs6000/t-linux: ..and libgcc flags to here.
4323
4324 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
4325
4326         * config.host (i[34567]86-*-interix3*):
4327         Change triplet to i[34567]86-*-interix[3-9]*.
4328         * configure: Regenerate.
4329
4330 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
4331             Richard Sandiford  <rdsandiford@googlemail.com>
4332
4333         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
4334         * config/mips/mips16.S (__mips16_rdhwr): New function.
4335         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
4336
4337 2012-01-11  Nathan Sidwell  <nathan@acm.org>
4338
4339         * libgcov.c (__gcov_init): Ignore objects with no functions.
4340
4341 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
4342
4343         PR target/49868
4344         Extend __pgmx semantics to linearize memory.
4345         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
4346         * config/avr/lib1funcs.S (__xload_1): New function.
4347         (__movmemx_qi, __movmemx_hi): New functions.
4348         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
4349         semantics.
4350
4351 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
4352
4353         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
4354         purported sigacthandler address isn't null before dereferencing it.
4355         (sparc_is_sighandler): Likewise.
4356
4357 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
4358
4359         PR ada/41929
4360         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
4361         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
4362         (sparc_is_sighandler): Likewise.
4363         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
4364
4365 2012-01-06  Tristan Gingold  <gingold@adacore.com>
4366
4367         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
4368         compatibility thunks...
4369         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
4370         (crtbeginS.o, crtendS.o): ... and these to ...
4371         * config/ia64/t-ia64-elf: ... this new file.
4372         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
4373         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
4374
4375 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4376
4377         * configure: Regenerate.
4378         * config/s390/t-crtstuff: Remove -fPIC.
4379
4380 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
4381
4382         PR bootstrap/51006
4383         * enable-execute-stack-mprotect.c (getpagesize): Do not define
4384         for NetBSD.
4385
4386 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
4387
4388         PR target/51345
4389         * config/avr/lib1funcs.S: Remove FIXME comments.
4390         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
4391
4392 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
4393
4394         Implement light-weight DImode support.
4395         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
4396         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
4397         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
4398         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
4399
4400 2011-12-30  Nathan Sidwell  <nathan@acm.org>
4401
4402         * libgcov.c (gcov_crc32): Remove global var.
4403         (free_fn_data): New function.
4404         (buffer_fn_data): Pass in filename, more robust error recovery.
4405         (crc32_unsigned): New function.
4406         (gcov_exit): More robust detection of new program. More robust
4407         error recovery.
4408         (__gcov_init): Do not update program's crc here.
4409
4410 2011-12-21  Tristan Gingold  <gingold@adacore.com>
4411
4412         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
4413
4414 2011-12-21  Ian Lance Taylor  <iant@google.com>
4415
4416         * config/i386/morestack.S: Simplify CFI opcodes throughout.
4417
4418 2011-12-20  Ian Lance Taylor  <iant@google.com>
4419
4420         * config/i386/morestack.S (__morestack_non_split): If there is
4421         enough stack space already, don't split.  Ask for more stack space
4422         than we required.
4423
4424 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
4425
4426         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
4427         `sys/sdt.h'.
4428         (_Unwind_DebugHook): New function.
4429         (uw_restore_core_regs): New define.
4430         (unwind_phase2): Use uw_restore_core_regs instead of
4431         restore_core_regs.
4432         (unwind_phase2_forced): Likewise.
4433         (__gnu_Unwind_Resume): Likewise.
4434
4435 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
4436
4437         * config/alpha/linux-unwind.h: Update copyright years.
4438         (MD_FROB_UPDATE_CONTEXT): New define.
4439         (alpha_frob_update_context): New function.
4440
4441 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
4442
4443         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
4444         tmake_file rather replacing it.
4445
4446 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
4447
4448         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
4449         function is not used for PPC64.
4450         (save_world): Amend comments.  Update the VRsave mask to reflect the
4451         saved regs.
4452         (rest_world): Update comments, do not  clobber r10, do not use r8.
4453         (eh_rest_world_r10): Amend comments, do not use r8.
4454         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
4455         no longer used, move restore of CR and target address to the end of
4456         the routine.
4457
4458 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
4459
4460         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
4461         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
4462
4463 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
4464
4465         PR target/49313
4466         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
4467         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
4468
4469 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
4470
4471         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
4472
4473 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
4474
4475         PR target/49313
4476         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
4477         * config/avr/lib1funcs.S (__muldi3): New function.
4478
4479 2011-12-06  Andrew Pinski  <apinski@cavium.com>
4480
4481         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
4482         size of func_ptr.
4483         (__frame_dummy_init_array_entry): Likewise.
4484
4485 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
4486
4487         Forward-port from gcc-4_6-branch r181936 2011-12-02.
4488
4489         PR target/51345
4490         PR target/51002
4491         * config/avr/lib1funcs.S (__prologue_saves__,
4492         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
4493         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
4494
4495 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
4496
4497         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
4498
4499 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4500
4501         PR other/51272
4502         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
4503         (_ITM_deregisterTMCloneTable): Likewise.
4504         (__register_frame_info): Fix unused warning.
4505         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
4506         pthread_default_stacksize_np): Likewise.
4507         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
4508
4509 2011-11-29  DJ Delorie  <dj@redhat.com>
4510
4511         * config.host (rl78-*-elf): New case.
4512         * config/rl78: New directory for the Renesas RL78.
4513
4514 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
4515
4516         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
4517         formatting.
4518
4519 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4520
4521         PR other/51022
4522         * config/rs6000/t-savresfgpr: New file.
4523         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
4524         $(srcdir)/config/rs6000/eabi.S.
4525         * config/rs6000/t-ppccomm-ldbl: Remove.
4526         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
4527         tmake_file.
4528         (powerpc-*-eabispe*): Likewise.
4529         (powerpc-*-eabi*): Likewise.
4530         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4531         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
4532         to tmake_file, remove rs6000/t-ppccomm-ldbl.
4533         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
4534         tmake_file.
4535         (powerpc-*-eabisim*): Likewise.
4536         (powerpc-*-elf*): Likewise.
4537         (powerpc-*-eabialtivec*): Likewise.
4538         (powerpc-xilinx-eabi*): Likewise.
4539         (powerpc-*-rtems*): Likewise.
4540         (powerpcle-*-elf*): Likewise.
4541         (powerpcle-*-eabisim*): Likewise.
4542         (powerpcle-*-eabi*): Likewise.
4543
4544 2011-11-27  Ian Lance Taylor  <iant@google.com>
4545
4546         * generic-morestack.c (__splitstack_find): Check for NULL old
4547         stack value.
4548         (__splitstack_resetcontext): New function.
4549         (__splitstack_releasecontext): New function.
4550         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
4551
4552 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
4553
4554         * config/darwin-crt-tm.c: Correct comments, use correct licence.
4555
4556 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
4557
4558         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
4559
4560 2011-11-26  Richard Henderson  <rth@redhat.com>
4561
4562         * config/m68k/linux-atomic.c: New file.
4563         * config/m68k/t-linux: New file.
4564         * config.host (m68k-uclinux, m68k-linux): Use it.
4565
4566 2011-11-26  Richard Henderson  <rth@redhat.com>
4567
4568         * crtstuff.c (__TMC_LIST__): Mark used not unused.
4569         (__TMC_END__): Only declare if hidden is available; in the definition,
4570         if hidden is unavailable add a null record.
4571         (deregister_tm_clones, register_tm_clones): New.
4572         (__do_global_dtors_aux, frame_dummy): Use them.
4573         (__do_global_dtors, __do_global_ctors_1): Likewise.
4574
4575 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
4576
4577         * config/darwin-crt-tm.c: New file.
4578         * config.host (darwin): Build crttms.o crttme.o to provide
4579         startup and shutdown for tm clones.
4580         * config/t-darwin (crttms.o): New build rule.
4581         (crttme.o): Likewise.
4582
4583 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
4584
4585         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
4586         et al.
4587
4588 2011-11-21  Richard Henderson  <rth@redhat.com>
4589
4590         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
4591         (__TMC_LIST__, __TMC_END__): New.
4592         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
4593         (__do_global_dtors): Likewise.
4594         (frame_dummy): Call _ITM_registerTMCloneTable.
4595         (__do_global_ctors_1): Likewise.
4596
4597 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4598
4599         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
4600         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
4601         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
4602         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
4603         * config/i386/t-darwin64: Remove.
4604         * config/sh/t-netbsd (LIB2ADD): Remove.
4605
4606 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
4607
4608         PR target/49313
4609         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
4610         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
4611         * config/avr/lib1funcs.S (wmov): New assembler macro.
4612         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
4613         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
4614         (__udivmod64): New function.
4615         (__negdi2): New function.
4616
4617 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
4618
4619         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
4620         *-*-freebsd*aout*): Remove.
4621
4622 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
4623
4624         * static-object.mk (c_flags-$o): Save c_flags.
4625         ($(base)$(objext)): Use it.
4626
4627 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
4628
4629         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
4630
4631 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
4632
4633         PR target/49868
4634         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
4635         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
4636         New functions.
4637
4638 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
4639
4640         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
4641         functions.
4642         (aeabi_uidivmod): Likewise.
4643         (umodsi3): Likewise.
4644         (divsi3): Likewise.
4645         (aeabi_idivmod): Likewise.
4646         (modsi3): Likewise.
4647
4648 2011-11-16  Tristan Gingold  <gingold@adacore.com>
4649
4650         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
4651
4652 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
4653
4654         PR target/49868
4655         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
4656         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
4657
4658 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4659
4660         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
4661         tmake_file list.
4662         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
4663         * config/pa/t-stublib64: Delete.
4664
4665 2011-11-12  Richard Henderson  <rth@redhat.com>
4666
4667         * config/rs6000/linux-unwind.h (frob_update_context): Properly
4668         cast the pointer argument to _Unwind_SetGRPtr.
4669
4670 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4671
4672         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
4673
4674 2011-11-09  Ian Lance Taylor  <iant@google.com>
4675
4676         * generic-morestack.c: Include <string.h>.
4677         (uintptr_type): Define.
4678         (struct initial_sp): Add dont_block_signals field.  Reduce size of
4679         extra array by 1.
4680         (allocate_segment): Set prev field to NULL.  Don't set
4681         __morestack_current_segment or __morestack_segments.
4682         (__generic_morestack): Update current->prev and *pp after calling
4683         allocate_segment.
4684         (__morestack_block_signals): Don't do anything if
4685         dont_block_signals is set.
4686         (__morestack_unblock_signals): Likewise.
4687         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
4688         uintptr_type.
4689         (__splitstack_block_signals): New function.
4690         (enum __splitstack_content_offsets): Define.
4691         (__splitstack_getcontext, __splitstack_setcontext): New functions.
4692         (__splitstack_makecontext): New function.
4693         (__splitstack_block_signals_context): New function.
4694         (__splitstack_find_context): New function.
4695         * config/i386/morestack.S (__morestack_get_guard): New function.
4696         (__morestack_set_guard, __morestack_make_guard): New functions.
4697         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
4698
4699 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4700
4701         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
4702         (i[34567]86-*-mingw*): ... here.
4703         (x86_64-*-mingw*): ... here.
4704
4705 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4706
4707         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
4708
4709 2011-11-07  Nathan Sidwell  <nathan@acm.org>
4710
4711         * libgcov.c (struct gcov_fn_buffer): New struct.
4712         (buffer_fn_data): New helper.
4713         (gcov_exit): Rework for new gcov data structures.
4714
4715 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
4716
4717         PR target/49313
4718         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
4719
4720 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4721
4722         * config.host (tmake_file): Correct comment.
4723         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
4724         t-libgcc-pic.
4725         (bfin*-uclinux*): Likewise.
4726         (bfin*-linux-uclibc*): Likewise.
4727         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
4728
4729         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
4730         assigning.
4731         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
4732         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
4733         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
4734         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
4735         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
4736         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
4737         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
4738         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
4739         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
4740         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
4741         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
4742         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
4743         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
4744
4745         * config/bfin/t-elf: Remove.
4746         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
4747
4748 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4749
4750         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
4751         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
4752         (lm32-*-elf*, lm32-*-rtems*): Split into ...
4753         (lm32-*-elf*): ... this.
4754         (lm32-*-rtems*): ... and this.
4755         Add to tmake_file.
4756         (m32r-*-rtems*): Add to tmake_file.
4757         (moxie-*-rtems*): Likewise.
4758         (sparc-*-rtems*): Likewise.
4759         Remove t-rtems from tmake_file.
4760         (sparc64-*-rtems*): Likewise.
4761         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
4762         instead.
4763
4764 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4765
4766         PR bootstrap/50982
4767         * config/gthr-posix.h: Move ...
4768         * gthr-posix.h: ... here.
4769         * config/gthr-lynx.h: Reflect this.
4770         * config/gthr-vxworks.h: Likewise.
4771         * config/rs6000/gthr-aix.h: Likewise.
4772         * configure.ac (target_thread_file): Likewise.
4773         * configure: Regenerate.
4774
4775 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4776
4777         * config.host (arm*-*-rtemseabi*): New target.
4778
4779 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4780
4781         PR other/50991
4782         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
4783         extra-parts.
4784
4785 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
4786
4787         * config.host (epiphany-*-elf*): New configuration.
4788         * config/epiphany: New Directory.
4789
4790 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
4791
4792         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
4793         * config/avr/t-rtems: New.
4794         Filter out _exit from LIB1ASMFUNCS.
4795
4796 2011-11-04  David S. Miller  <davem@davemloft.net>
4797
4798         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
4799         * configure: Rebuild.
4800
4801 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4802
4803         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
4804         variable.
4805
4806 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
4807
4808         PR target/50931
4809         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
4810         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
4811
4812 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
4813
4814         PR target/50989
4815         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
4816
4817 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4818
4819         * config/c6x/t-elf (LIB2ADDEH): Set.
4820         * config/c6x/t-c6x-elf: Remove.
4821
4822 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4823
4824         * config/i386/sol2-ci.S: Rename to ...
4825         * config/i386/crti.S: ... this.
4826         * config/i386/sol2-cn.S: Rename to ...
4827         * config/i386/crtn.S: ... this.
4828         * config/sparc/sol2-ci.S: Rename to ...
4829         * config/sparc/crti.S: ... this.
4830         * config/sparc/sol2-cn.S: Rename to ...
4831         * config/sparc/crtn.S: ... this.
4832         * config/t-sol2 (CUSTOM_CRTIN): Remove.
4833         (crti.o, crtn.o): Remove.
4834
4835 2011-11-04  Tristan Gingold  <gingold@adacore.com>
4836
4837         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
4838
4839 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
4840
4841         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
4842
4843 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
4844
4845         * config.host (crisv32-*-none, cris-*-none): Remove.
4846         (crisv32-*-elf): Append to tmake_file, don't just set it.
4847         (cris-*-elf): Add missing t-fdpbit to tmake_file.
4848
4849 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4850
4851         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
4852         (ecrtn$(objext)): Likewise.
4853         (ncrti$(objext)): Likewise.
4854         (ncrtn$(objext)): Likewise.
4855
4856 2011-11-03  Andreas Schwab  <schwab@redhat.com>
4857
4858         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
4859
4860 2011-11-02  David S. Miller  <davem@davemloft.net>
4861
4862         * configure.ac: Set host_address on sparc too.
4863         * configure: Regenerate.
4864         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
4865         based upon host_address.
4866         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
4867
4868 2011-11-02  Jason Merrill  <jason@redhat.com>
4869
4870         * config/rs6000/t-ppccomm: Add missing \.
4871
4872 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4873
4874         * gthr-single.h, gthr.h: New files.
4875         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
4876         config/gthr-vxworks.h, config/i386/gthr-win32.h,
4877         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
4878         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
4879         * config/i386/gthr-win32.c: Include "gthr-win32.h".
4880         * configure.ac (thread_header): New variable.
4881         Set it depending on target_thread_file.
4882         (gthr-default.h): Link from $thread_header.
4883         * configure: Regenerate.
4884         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
4885
4886 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4887
4888         * configure.ac (tm_file_): New variable.
4889         Determine from tm_file.
4890         (tm_file, tm_defines): Substitute.
4891         * configure: Regenerate.
4892         * mkheader.sh: New file.
4893         * Makefile.in (clean): Remove libgcc_tm.h.
4894         ($(objects)): Depend on libgcc_tm.h.
4895         (libgcc_tm_defines, libgcc_tm_file): New variables.
4896         (libgcc_tm.h, libgcc_tm.stamp): New targets.
4897         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
4898         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
4899         ($(extra-parts)): Depend on libgcc_tm.h.
4900         * config.host (tm_defines, tm_file): New variable.
4901         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
4902         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
4903         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
4904         (avr-*-rtems*): Likewise.
4905         (avr-*-*): Likewise.
4906         (frv-*-elf): Likewise.
4907         (frv-*-*linux*): Likewise.
4908         (h8300-*-rtems*): Likewise.
4909         (h8300-*-elf*): Likewise.
4910         (i[34567]86-*-darwin*): Likewise.
4911         (x86_64-*-darwin*): Likewise.
4912         (rx-*-elf): Likewise.
4913         (tic6x-*-uclinux): Likewise.
4914         (tic6x-*-elf): Likewise.
4915         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4916         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
4917         * config/i386/cygming-crtbegin.c: Likewise.
4918         * config/i386/cygming-crtend.c: Likewise.
4919         * config/ia64/fde-vms.c: Likewise.
4920         * config/ia64/unwind-ia64.c: Likewise.
4921         * config/libbid/bid_gcc_intrinsics.h: Likewise.
4922         * config/rs6000/darwin-fallback.c: Likewise.
4923         * config/stormy16/lib2funcs.c: Likewise.
4924         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
4925         * crtstuff.c: Likewise.
4926         * dfp-bit.h: Likewise.
4927         * emutls.c: Likewise.
4928         * fixed-bit.c: Likewise.
4929         * fp-bit.c: Likewise.
4930         * generic-morestack-thread.c: Likewise.
4931         * generic-morestack.c: Likewise.
4932         * libgcc2.c: Likewise.
4933         * libgcov.c: Likewise.
4934         * unwind-dw2-fde-dip.c: Likewise.
4935         * unwind-dw2-fde.c: Likewise.
4936         * unwind-dw2.c: Likewise.
4937         * unwind-sjlj.c: Likewise.
4938
4939 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4940
4941         * configure.ac: Include ../config/picflag.m4.
4942         (GCC_PICFLAG): Call it.
4943         Substitute.
4944         * configure: Regenerate.
4945         * Makefile.in (gcc_srcdir): Remove.
4946         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
4947         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
4948         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
4949         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
4950         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
4951         Use $<.
4952         Remove comment.
4953         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
4954         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
4955         to refer to libgcc2.c.
4956         Use $<.
4957         * config/darwin-64.c: New file.
4958         * config/darwin-crt3.c: Remove comment.
4959         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4960         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4961         config/udivmodsi4.c: New files.
4962         * config/memcmp.c, config/memcpy.c, config/memmove.c,
4963         config/memset.c: New files.
4964         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
4965         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
4966         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
4967         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
4968         * config/t-openbsd-thread: New file.
4969         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
4970         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
4971         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
4972         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
4973         qrnnd.S.
4974         Adapt filename.
4975         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
4976         to refer to gthr-posix.c.
4977         * config/alpha/t-vms (LIB2ADD): Set.
4978         * config/alpha/vms-gcc_shell_handler.c: New file.
4979         * config/arm/bpabi.c, config/arm/fp16.c,
4980         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
4981         config/arm/unaligned-funcs.c: New files.
4982         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
4983         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
4984         * config/arm/t-linux: Likewise.
4985         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
4986         * config/arm/t-netbsd: New file.
4987         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
4988         * config/arm/t-symbian (LIB2ADD_ST): Set.
4989         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
4990         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
4991         * config/bfin/t-elf: New file.
4992         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4993         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4994         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4995         config/c6x/ltf.c: New files.
4996         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
4997         (HOST_LIBGCC2_CFLAGS): Set.
4998         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
4999         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5000         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
5001         New files.
5002         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
5003         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
5004         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5005         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
5006         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
5007         files.
5008         * config/frv/t-frv (LIB2ADD): Set.
5009         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5010         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5011         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
5012         config/h8300/popcounthi2.c: New files.
5013         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
5014         * config/i386/gthr-win32.c: New file.
5015         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
5016         * config/i386/t-cygwin: Likewise.
5017         * config/i386/t-darwin, config/i386/t-darwin64,
5018         config/i386/t-gthr-win32, config/i386/t-interix: New files.
5019         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
5020         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5021         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5022         * config/ia64/quadlib.c: New file.
5023         * config/ia64/t-hpux (LIB2ADD): Set.
5024         * config/ia64/t-ia64: Add comment.
5025         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
5026         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5027         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
5028         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
5029         * config/m32c/t-m32c (LIB2ADD): Set.
5030         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
5031         * config/m32r/t-m32r: Likewise.
5032         * config/m68k/fpgnulib.c: New file.
5033         * config/m68k/t-floatlib (LIB2ADD): Set.
5034         (xfgnulib.c): New target.
5035         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
5036         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
5037         * config/mep/t-mep (LIB2ADD): Set.
5038         * config/microblaze/divsi3.asm: Rename to divsi3.S.
5039         * config/microblaze/moddi3.asm: Rename to moddi3.S.
5040         * config/microblaze/modsi3.asm: Rename to modsi3.S.
5041         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
5042         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
5043         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
5044         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
5045         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
5046         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
5047         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
5048         New files.
5049         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
5050         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
5051         * config/pa/fptr.c, config/pa/lib2funcs.S,
5052         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
5053         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
5054         (LIB2ADD, LIB2ADD_ST): Set.
5055         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
5056         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
5057         Set.
5058         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
5059         * config/pdp11/t-pdp11: New file.
5060         * config/picochip/libgccExtras/adddi3.S,
5061         config/picochip/libgccExtras/ashlsi3.S,
5062         config/picochip/libgccExtras/ashrsi3.S,
5063         config/picochip/libgccExtras/clzsi2.S,
5064         config/picochip/libgccExtras/cmpsi2.S,
5065         config/picochip/libgccExtras/divmod15.S,
5066         config/picochip/libgccExtras/divmodhi4.S,
5067         config/picochip/libgccExtras/divmodsi4.S,
5068         config/picochip/libgccExtras/lshrsi3.S,
5069         config/picochip/libgccExtras/parityhi2.S,
5070         config/picochip/libgccExtras/popcounthi2.S,
5071         config/picochip/libgccExtras/subdi3.S,
5072         config/picochip/libgccExtras/ucmpsi2.S,
5073         config/picochip/libgccExtras/udivmodhi4.S,
5074         config/picochip/libgccExtras/udivmodsi4.S: New files.
5075         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
5076         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
5077         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
5078         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
5079         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
5080         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
5081         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
5082         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
5083         files.
5084         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
5085         (HOST_LIBGCC2_CFLAGS): Set.
5086         * config/rs6000/t-darwin64: New file.
5087         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
5088         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
5089         * config/rs6000/t-ppccomm (LIB2ADD): Add
5090         $(srcdir)/config/rs6000/tramp.S.
5091         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
5092         Add  $(srcdir)/config/rs6000/eabi.S.
5093         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
5094         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
5095         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
5096         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
5097         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
5098         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
5099         * config/rs6000/tramp.S: New file.
5100         * config/s390/t-tpf: Remove.
5101         * config/sh/linux-atomic.S: New file.
5102         * config/sh/t-linux (LIB2ADD): Set.
5103         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
5104         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
5105         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
5106         to unwind-dw2.c.
5107         (HOST_LIBGCC2_CFLAGS): Set.
5108         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5109         * config/spu/divmodti4.c, config/spu/divv2df3.c,
5110         config/spu/float_disf.c, config/spu/float_unsdidf.c,
5111         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5112         config/spu/mfc_multi_tag_release.c,
5113         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5114         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5115         config/spu/multi3.c: New files.
5116         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
5117         (HOST_LIBGCC2_CFLAGS): Set.
5118         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
5119         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
5120         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
5121         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
5122         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
5123         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
5124         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
5125         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
5126         config/stormy16/umodsi3.c: New files.
5127         * config/xtensa/lib2funcs.S: New file.
5128         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
5129         * config/xtensa/t-xtensa (LIB2ADD): Set.
5130         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
5131         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
5132         Add t-freebsd-thread to tmake_file for posix threads.
5133         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
5134         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
5135         (*-*-lynxos*): Likewise.
5136         (*-*-netbsd*): Likewise.
5137         (*-*-openbsd*): Likewise.
5138         Add t-openbsd-thread to tmake_file for posix threads.
5139         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
5140         (*-*-vxworks*): Set tmake_file.
5141         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
5142         (alpha*-*-freebsd*): Likewise.
5143         (alpha*-*-netbsd*): Likewise.
5144         (alpha*-*-openbsd*): Likewise.
5145         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
5146         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
5147         (alpha*-dec-*vms*): Likewise.
5148         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
5149         (bfin*-elf*): Add bfin/t-elf to tmake_file.
5150         (bfin*-uclinux*): Likewise.
5151         (bfin*-linux-uclibc*): Likewise.
5152         (crisv32-*-elf): Add cris/t-cris to tmake_file.
5153         (crisv32-*-none): Likewise.
5154         (cris-*-elf): Likewise.
5155         (cris-*-none): Likewise.
5156         (cris-*-linux*, crisv32-*-linux*): Likewise.
5157         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
5158         tmake_file.
5159         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
5160         tmake_file.
5161         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
5162         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
5163         (x86_64-*-elf*): Likewise.
5164         (i[34567]86-*-nto-qnx*): Likewise.
5165         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
5166         win32 threads.
5167         (x86_64-*-mingw*): Likewise.
5168         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
5169         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
5170         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5171         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5172         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
5173         tmake_file.
5174         (mipsisa64sr71k-*-elf*): Likewise.
5175         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5176         (mips-*-elf*, mipsel-*-elf*): Likewise.
5177         (mips64-*-elf*, mips64el-*-elf*): Likewise.
5178         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
5179         (mips*-*-rtems*): Likewise.
5180         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
5181         to tmake_file.
5182         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
5183         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
5184         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
5185         (spu-*-elf*): Likewise.
5186         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
5187
5188 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5189
5190         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
5191         $(srcdir) to refer to $(LIB1ASMSRC).
5192         Use $<.
5193         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
5194         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
5195         config/arm/lib1funcs.S: New files.
5196         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
5197         * config/arm/t-arm: New file.
5198         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
5199         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
5200         config/arm/t-strongarm-elf: New files.
5201         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
5202         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
5203         * config/avr/lib1funcs.S: New file.
5204         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5205         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
5206         * config/c6x/lib1funcs.S: New file.
5207         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5208         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
5209         * config/frv/lib1funcs.S: New file.
5210         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5211         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
5212         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
5213         * config/ia64/__divxf3.asm: Rename to ...
5214         * config/ia64/__divxf3.S: ... this.
5215         Adapt lib1funcs.asm filename.
5216         * config/ia64/_fixtfdi.asm: Rename to ...
5217         * config/ia64/_fixtfdi.S: ... this.
5218         Adapt lib1funcs.asm filename.
5219         * config/ia64/_fixunstfdi.asm: Rename to ...
5220         * config/ia64/_fixunstfdi.S: ... this.
5221         Adapt lib1funcs.asm filename.
5222         * config/ia64/_floatditf.asm: Rename to ...
5223         * config/ia64/_floatditf.S: ... this.
5224         Adapt lib1funcs.asm filename.
5225         * config/ia64/lib1funcs.S: New file.
5226         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
5227         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5228         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
5229         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
5230         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
5231         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
5232         * config/mep/lib1funcs.S: New file.
5233         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5234         * config/mips/mips16.S: New file.
5235         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5236         * config/pa/milli64.S: New file.
5237         * config/pa/t-linux, config/pa/t-linux64: New files.
5238         * config/picochip/lib1funcs.S: New file.
5239         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5240         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
5241         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
5242         * config/sh/t-netbsd: New file.
5243         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
5244         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
5245         * config/sh/t-sh64: New file.
5246         * config/sparc/lb1spc.S: New file.
5247         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
5248         filename.
5249         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
5250         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
5251         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
5252         config/xtensa/lib1funcs.S: New files.
5253         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5254         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
5255         tmake_file.
5256         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
5257         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
5258         (arm*-*-linux*): Likewise.
5259         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
5260         arm*-*-linux-*eabi, add arm/t-linux otherwise.
5261         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
5262         (arm*-*-ecos-elf): Likewise.
5263         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5264         (arm*-*-rtems*): Likewise.
5265         (arm*-*-elf): Likewise.
5266         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
5267         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
5268         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
5269         (bfin*-uclinux*): Likewise.
5270         (bfin*-linux-uclibc*): Likewise.
5271         (bfin*-rtems*): Likewise.
5272         (bfin*-*): Likewise.
5273         (fido-*-elf): Merge into m68k-*-elf*.
5274         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
5275         (frv-*-*linux*): Add frv/t-frv to tmake_file.
5276         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
5277         (h8300-*-elf*): Likewise.
5278         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
5279         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
5280         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
5281         (i[34567]86-*-mingw*): Likewise.
5282         (x86_64-*-mingw*): Likewise.
5283         (i[34567]86-*-interix3*): Likewise.
5284         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
5285         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
5286         (m68k-*-elf*): Also handle fido-*-elf.
5287         Add m68k/t-floatlib to tmake_file.
5288         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
5289         (m68k-*-linux*): Likewise.
5290         (m68k-*-rtems*): Likewise.
5291         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
5292         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
5293         sh64*-*-*.
5294         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
5295         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
5296         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
5297         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
5298         sh/t-netbsd to tmake_file.
5299         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
5300         (sh-*-rtems*): Add sh/t-sh to tmake_file.
5301         (sh-wrs-vxworks): Likewise.
5302         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
5303         *-leon[3-9]*.
5304         (v850*-*-*): Add v850/t-v850 to tmake_file.
5305         (vax-*-linux*): Add vax/t-linux to tmake_file.
5306         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
5307
5308 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5309
5310         * crtstuff.c: New file.
5311         * Makefile.in (CRTSTUFF_CFLAGS): Define.
5312         (CRTSTUFF_T_CFLAGS): Define.
5313         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
5314         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
5315         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
5316         crtstuff.c.
5317         Use $<.
5318         (crtbeginT.o): Use $(objext).
5319         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
5320         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
5321         (gcc-extra-parts): Remove.
5322         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
5323         Set extra_parts.
5324         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5325         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
5326         Add t-crtstuff-pic to tmake_file.
5327         (*-*-lynxos*): New case.
5328         Set tmake_file, extra_parts.
5329         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
5330         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
5331         *-*-netbsdelf[2-9]*.
5332         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
5333         (*-*-rtems*): Set extra_parts.
5334         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
5335         (*-*-uclinux*): New case.
5336         Set extra_parts.
5337         (*-*-vms*): New case.
5338         Set tmake_file, extra_parts.
5339         (*-*-elf): Set extra_parts.
5340         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
5341         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
5342         vms/t-vms64.
5343         Set extra_parts.
5344         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
5345         Set extra_parts.
5346         (arm*-*-freebsd*): Add t-crtin to tmake_file.
5347         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
5348         (arm-wrs-vxworks): Append to tmake_file.
5349         Set extra_parts.
5350         (arm*-*-uclinux*): Set extra_parts.
5351         (arm*-*-ecos-elf): Likewise.
5352         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
5353         arm*-*-eabi*.
5354         (arm*-*-rtems*): Set extra_parts.
5355         (arm*-*-elf): Likewise.
5356         (avr-*-rtems*): Clear extra_parts.
5357         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
5358         Set extra_parts.
5359         (bfin*-uclinux*): Likewise.
5360         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
5361         (bfin*-rtems*): Append to tmake_file.
5362         Set extra_parts.
5363         (bfin*-*): Likewise.
5364         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
5365         (crisv32-*-elf): ... this.
5366         (crisv32-*-none): ... this.
5367         (cris-*-elf, cris-*-none): New cases.
5368         Add cris/t-elfmulti to tmake_file.
5369         (fr30-*-elf): Append to tmake_file.
5370         Set extra_parts.
5371         (frv-*-elf): Append to tmake_file, add frv/t-frv.
5372         Set extra_parts.
5373         (h8300-*-rtems*): Append to tmake_file.
5374         Set extra_parts.
5375         (h8300-*-elf*): Likewise.
5376         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
5377         Set extra_parts.
5378         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
5379         Set extra_parts.
5380         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
5381         (x86_64-*-elf*): Likewise.
5382         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
5383         (x86_64-*-freebsd*): Likewise.
5384         (x86_64-*-netbsd*): Likewise.
5385         (i[34567]86-*-linux*): Likewise.
5386         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
5387         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
5388         (x86_64-*-linux*): Likewise.
5389         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
5390         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
5391         tmake_file.
5392         Set extra_parts.
5393         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
5394         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
5395         Append to extra_parts, remove crtbegin.o, crtend.o.
5396         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
5397         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
5398         crtend.o, crtbeginS.o, crtendS.o.
5399         (ia64*-*-linux*): Comment extra_parts.
5400         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
5401         Set extra_parts.
5402         (iq2000*-*-elf*): Clear extra_parts.
5403         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
5404         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
5405         (m32r-*-elf*, m32r-*-rtems*): Split off ...
5406         (m32r-*-rtems*): ... this.
5407         Add m32r/t-m32r to tmake_file.
5408         (m68k-*-elf*): Add t-crtin to tmake_file.
5409         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
5410         (mcore-*-elf): Likewise.
5411         (microblaze*-*-*): Set extra_parts.
5412         (mips*-sde-elf*): New case.
5413         Set tmake_file, extra_parts.
5414         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5415         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5416         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
5417         tmake_file.
5418         Set extra_parts.
5419         (mipsisa64sr71k-*-elf*): Likewise.
5420         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5421         (mips-*-elf*, mipsel-*-elf*): Likewise.
5422         (mips64-*-elf*, mips64el-*-elf*): Likewise.
5423         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
5424         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
5425         (mips*-*-rtems*): Likewise.
5426         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
5427         (moxie-*-*): Split into ...
5428         (moxie-*-elf, moxie-*-uclinux*): ... this.
5429         Add to extra_parts, remove crtbegin.o, crtend.o.
5430         (moxie-*-rtems*): New case.
5431         Set tmake_file.
5432         Clear extra_parts.
5433         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
5434         Set extra_parts.
5435         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
5436         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
5437         tmake_file.
5438         Set extra_parts.
5439         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
5440         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
5441         Set extra_parts.
5442         (powerpc-*-eabisim*): Likewise.
5443         (powerpc-*-elf*): Likewise.
5444         (powerpc-*-eabialtivec*): Likewise.
5445         (powerpc-xilinx-eabi*): Likewise.
5446         (powerpc-*-eabi*): Likewise.
5447         (powerpc-*-rtems*): Likewise.
5448         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
5449         tmake_file.
5450         Set extra_parts.
5451         (powerpc-*-lynxos*): Add to tmake_file.
5452         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
5453         rs6000/t-crtstuff, t-crtstuff-pic.
5454         Set extra_parts.
5455         (powerpcle-*-eabisim*): Likewise.
5456         (powerpcle-*-eabi*): Likewise.
5457         (rx-*-elf): Remove extra_parts.
5458         (s390x-ibm-tpf*): Set extra_parts.
5459         (score-*-elf): Set extra_parts.
5460         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5461         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5462         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5463         (sh64l*-*-netbsd*): Split into ...
5464         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
5465         Add t-crtstuff-pic to tmake_file.
5466         Set extra_parts.
5467         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
5468         Set extra_parts.
5469         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
5470         (sparc-*-elf*): Remove t-crtin from tmake_file.
5471         Add to extra_parts, remove crtbegin.o, crtend.o.
5472         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
5473         (sparc64-*-linux*): Likewise.
5474         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
5475         Add to extra_parts, remove crtbegin.o, crtend.o.
5476         (sparc64-*-elf*): Remove t-crtin from tmake_file.
5477         Add to extra_parts, remove crtbegin.o, crtend.o.
5478         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
5479         Add to extra_parts, remove crtbegin.o, crtend.o.
5480         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
5481         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
5482         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
5483         Set extra_parts.
5484         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
5485         Set extra_parts.
5486         (tic6x-*-*): Change to ...
5487         (tic6x-*-elf): ... this.
5488         Set extra_parts.
5489         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
5490         Set extra_parts.
5491         (am33_2.0-*-linux*): Add comment.
5492         (mep*-*-*): Add mep/t-mep to tmake_file.
5493         Set extra_parts.
5494         * config/alpha/t-vms: New file.
5495         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
5496         * config/arm/crti.S, config/arm/crtn.S: New files.
5497         * config/bfin/crti.S, config/bfin/crtn.S: New files.
5498         * config/bfin/crtlibid.S: New file.
5499         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
5500         * config/c6x/crti.S, config/c6x/crtn.S: New files.
5501         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
5502         (crti.o, crtin.o): New rules.
5503         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
5504         * config/c6x/t-uclinux: New file.
5505         * config/cris/t-elfmulti: New file.
5506         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
5507         * config/fr30/crti.S, config/fr30/crtn.S: New files.
5508         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
5509         * config/frv/t-frv: New file.
5510         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
5511         * config/h8300/crti.S, config/h8300/crtn.S: New files.
5512         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
5513         New files.
5514         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
5515         refer to cygming-crtbegin.c, cygming-crtend.c.
5516         Use $<.
5517         * config/i386/t-nto: New file.
5518         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
5519         * config/ia64/crti.S, config/ia64/crtn.S: New files.
5520         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
5521         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
5522         Use .S extension.
5523         Use $<.
5524         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
5525         (crtinitS.o): New rule.
5526         * config/ia64/vms-crtinit.S: New file.
5527         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
5528         * config/m32r/initfini.c: New file.
5529         * config/m32r/t-linux, config/m32r/t-m32r: New files.
5530         * config/m68k/crti.S, config/m68k/crtn.S: New files.
5531         * config/mcore/crti.S, config/mcore/crtn.S: New files.
5532         * config/mep/t-mep: New file.
5533         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
5534         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
5535         * config/mips/crti.S, config/mips/crtn.S: New files.
5536         * config/mips/t-crtstuff: New file.
5537         * config/mmix/crti.S, config/mmix/crtn.S: New files.
5538         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
5539         (CUSTOM_CRTIN): Set.
5540         ($(T)crti.o, $(T)crtn.o): Remove $(T),
5541         dependencies.
5542         Use $(srcdir) to refer to crti.S, crtn.S.
5543         Use .S extension, $<.
5544         * config/moxie/crti.asm: Rename to ...
5545         * config/moxie/crti.S: ... this.
5546         * config/moxie/crtn.asm: Rename to ...
5547         * config/moxie/crtn.S: ... this.
5548         * config/moxie/t-moxie: Remove.
5549         * config/pa/stublib.c: New file.
5550         * config/pa/t-stublib, config/pa/t-stublib64: New files.
5551         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
5552         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
5553         * config/rs6000/t-crtstuff: New file.
5554         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
5555         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
5556         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
5557         Make output file explicit.
5558         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
5559         Make output file explicit.
5560         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
5561         Make output file explicit.
5562         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
5563         Make output file explicit.
5564         * config/score/crti.S, config/score/crtn.S: New files.
5565         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
5566         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
5567         files.
5568         * config/sh/t-sh, config/sh/t-superh: New files.
5569         * config/sparc/t-linux64: New file.
5570         * config/spu/cache.S, config/spu/cachemgr.c: New files.
5571         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
5572         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
5573         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
5574         * config/t-crtin: Remove.
5575         * config/t-crtstuff-pic: New file.
5576         * config/t-sol2 (CUSTOM_CRTIN): Set.
5577         (crti.o, crtn.o): New rules.
5578         * config/vms/t-vms: New file.
5579         * config/vms/vms-ucrt0.c: New file.
5580         * config/xtensa/t-elf: New file.
5581
5582 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5583
5584         * Makefile.in (SHLIB_NM_FLAGS): Set.
5585         * mkmap-flat.awk, mkmap-symver.awk: New files.
5586         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
5587         exceptions.
5588         * configure: Regenerate.
5589         * config/libgcc-glibc.ver: New file.
5590         * config/libgcc-libsystem.ver: New file.
5591         * config/t-libunwind (SHLIB_LC): Set.
5592         * config/t-linux: New file.
5593         * config/t-slibgcc (INSTALL_SHLIB): New.
5594         (SHLIB_INSTALL): Use it.
5595         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
5596         to mkmap-symver.awk.
5597         (SHLIB_MAPFILES): Don't append, adapt pathname.
5598         (SHLIB_VERPFX): Set.
5599         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
5600         to mkmap-symver.awk.
5601         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
5602         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
5603         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
5604         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
5605         to mkmap-flat.awk.
5606         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
5607         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
5608         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
5609         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
5610         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
5611         * config/i386/libgcc-darwin.10.4.ver,
5612         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
5613         New files.
5614         * config/i386/t-darwin: Remove.
5615         * config/i386/t-darwin64: Likewise.
5616         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
5617         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
5618         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
5619         * config/i386/t-linux: New file.
5620         * config/i386/t-mingw32: New file.
5621         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
5622         * config/ia64/t-glibc: Rename to ...
5623         * config/ia64/t-linux: ... this.
5624         (SHLIB_MAPFILES): Set.
5625         * config/ia64/t-glibc-libunwind: Rename to ...
5626         * config/ia64/t-linux-libunwind: ... this.
5627         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
5628         * config/ia64/t-slibgcc-hpux: New file.
5629         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
5630         * config/m68k/t-slibgcc-elf-ver: New file.
5631         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
5632         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
5633         to mkmap-flat.awk.
5634         * config/pa/t-slibgcc-hpux: New file.
5635         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
5636         files.
5637         * config/rs6000/libgcc-darwin.10.4.ver,
5638         config/rs6000/libgcc-darwin.10.5.ver: New files.
5639         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
5640         config/rs6000/libgcc-glibc.ver.
5641         * config/rs6000/libgcc-ppc64.ver: Rename to
5642         config/rs6000/libgcc-ibm-ldouble.ver.
5643         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
5644         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
5645         * config/rs6000/t-ldbl128: Rename to ...
5646         * config/rs6000/t-linux: ... this.
5647         (SHLIB_MAPFILES): Adapt filename.
5648         * config/rs6000/t-slibgcc-aix: New file.
5649         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
5650         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
5651         libgcc-excl.ver, libgcc-glibc.ver.
5652         (SHLIB_LINK, SHLIB_INSTALL): Remove.
5653         * config/sparc/libgcc-glibc.ver: New file.
5654         * config/sparc/t-linux: New file.
5655         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
5656         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
5657         t-slibgcc-elf-ver to tmake_file.
5658         Add t-slibgcc-nolc-override to tmake_file for posix threads on
5659         *-*-freebsd[34].
5660         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5661         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
5662         t-slibgcc-elf-ver, t-linux to tmake_file.
5663         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
5664         tmake_file.
5665         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
5666         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
5667         (alpha*-dec-*vms*): Likewise.
5668         (arm*-*-freebsd*): Append to tmake_file.
5669         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
5670         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
5671         arm*-*-linux-*eabi.
5672         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
5673         tmake_file for arm*-*-symbianelf*.
5674         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
5675         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
5676         cris/t-linux.
5677         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
5678         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
5679         pa/t-slibgcc-dwarf-ver to tmake_file.
5680         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
5681         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
5682         (hppa*64*-*-hpux11*): Likewise.
5683         (hppa[12]*-*-hpux11*): Likewise.
5684         (x86_64-*-darwin*): Don't override tmake_file, but only keep
5685         i386/t-crtpc, i386/t-crtfm.
5686         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
5687         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
5688         to tmake_file.
5689         Add i386/t-cygwin to tmake_file.
5690         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
5691         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
5692         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
5693         to tmake_file.
5694         Add i386/t-mingw32 to tmake_file.
5695         (x86_64-*-mingw*): Likewise.
5696         (ia64*-*-freebsd*): Append to tmake_file.
5697         (ia64*-*-linux*): Append to tmake_file.
5698         Replace ia64/t-glibc by ia64/t-linux.
5699         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
5700         system libunwind.
5701         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
5702         t-slibgcc-hpux to tmake_file.
5703         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
5704         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
5705         (m32rle-*-linux*): Likewise.
5706         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
5707         sjlj exceptions.
5708         (microblaze*-linux*): New case.
5709         Append to tmake_file, add t-slibgcc-nolc-override.
5710         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
5711         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5712         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
5713         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5714         rs6000/t-slibgcc-aix to tmake_file.
5715         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5716         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
5717         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5718         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5719         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5720         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
5721         sh*-*-linux*.
5722         (sparc-*-linux*): Append to tmake_file for *-leon*.
5723         Add sparc/t-linux to tmake_file for non-Leon targets.
5724         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
5725         (tic6x-*-uclinux): New case.
5726         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
5727         (tic6x-*-*): Add c6x/t-elf to tmake_file.
5728         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
5729         (am33_2.0-*-linux*): Append to tmake_file.
5730         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5731         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
5732         x86_64-*-kfreebsd*-gnu.
5733         Add i386/t-linux to tmake_file.
5734
5735 2011-10-28  Ian Lance Taylor  <iant@google.com>
5736
5737         * config/i386/morestack.S: Correct CFI information to do proper
5738         returns throughout function.  In 32-bit mode, save %ebx so that it
5739         is restored on unwind.
5740
5741 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
5742
5743         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
5744         case where B3 isn't the return register.
5745
5746         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
5747         logic for doubleword pops.
5748
5749 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
5750
5751         * config/rs6000/t-freebsd: Add wildcard.
5752
5753 2011-10-21  Paul Brook  <paul@codesourcery.com>
5754
5755         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
5756
5757 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
5758             Eric Botcazou  <ebotcazou@adacore.com>
5759
5760         PR target/50737
5761         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
5762         fs->signal_frame to 1.
5763
5764 2011-10-07  Ian Lance Taylor  <iant@google.com>
5765
5766         * generic-morestack-thread.c: #include <errno.h>.
5767
5768 2011-10-07  Ian Lance Taylor  <iant@google.com>
5769
5770         PR target/46093
5771         * generic-morestack.c (__generic_morestack): Make sure the segment
5772         is large enough for both the stack frame and the copied
5773         parameters.
5774
5775 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5776
5777         PR bootstrap/49804
5778         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
5779         extra_parts.
5780
5781 2011-09-28  Nick Clifton  <nickc@redhat.com>
5782
5783         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
5784         64-bit doubles are not enabled.
5785         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
5786         and floatunsisf functions.
5787
5788 2011-09-13  Paul Brook  <paul@codesourcery.com>
5789
5790         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
5791         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
5792         * unwind-arm-common.inc: New file.
5793         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
5794         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
5795         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
5796         * config/c6x/libunwind.S: New file.
5797         * config/c6x/pr-support.c: New file.
5798         * config/c6x/unwind-c6x.c: New file.
5799         * config/c6x/unwind-c6x.h: New file.
5800         * config/c6x/t-c6x-elf: New file.
5801
5802 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
5803
5804         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
5805         (ASM_DIVZERO): Ditto.
5806         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
5807
5808 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
5809
5810         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
5811
5812 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
5813
5814         PR target/50090
5815         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
5816         instead of an assembly one.
5817
5818 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
5819
5820         PR bootstrap/50047
5821         * Makefile.in (install-unwind_h): Create
5822         $(gcc_objdir)/include/unwind.h atomically.
5823
5824 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5825
5826         * Makefile.in (install-unwind_h): Remove destination file first.
5827
5828 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5829
5830         * sync.c: New file.
5831         * config/mips/t-mips16: New file.
5832         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
5833         (mips*-*-linux*): Likewise.
5834         (mips*-sde-elf*): Likewise.
5835         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
5836         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
5837         Add mips/t-mips16 to tmake_file.
5838         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
5839         (mips-*-elf*): Likewise.
5840         (mips64-*-elf*): Likewise.
5841         (mips64orion-*-elf*): Likewise.
5842         (mips*-*-rtems*): Likewise.
5843         (mipstx39-*-elf*): Likewise.
5844         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
5845         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
5846         LIBGCC_SYNC_CFLAGS.
5847         Use $(srcdir) to refer to sync.c.
5848         Use $<.
5849         ($(libgcc-sync-funcs-o)): Likewise.
5850         ($(libgcc-sync-size-funcs-s-o)): Likewise.
5851         ($(libgcc-sync-funcs-s-o)): Likewise.
5852
5853 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
5854
5855         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
5856         t-libunwind.
5857
5858 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
5859
5860         PR other/48007
5861         * config/i386/value-unwind.h: New.
5862
5863 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
5864
5865         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
5866         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
5867         Add to tmake_file rather than overriding it.
5868
5869 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5870
5871         * config/t-softfp: Remove.
5872         * soft-fp: Moved from ../gcc/config.
5873         * soft-fp/README: Remove t-softfp reference.
5874         * soft-fp/t-softfp: Move to config/t-softfp.
5875         (softfp_machine_header): Remove.
5876         (softfp_file_list): Remove config subdir.
5877         (soft-fp-objects): New variable.
5878         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
5879         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
5880         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
5881         * config/t-softfp-excl: New file.
5882         * config/t-softfp-sfdf: New file.
5883         * config/t-softfp-tf: New file.
5884         * config/no-sfp-machine.h: New file.
5885         * config/arm/sfp-machine.h: New file.
5886         * config/arm/t-softfp: New file.
5887         * config/c6x/sfp-machine.h: New file.
5888         * config/i386/32/t-fprules-softfp: Rename to ...
5889         * config/i386/32/t-softfp: ... this.
5890         (tifunctions, LIB2ADD): Remove.
5891         (softfp_int_modes): Override.
5892         * config/i386/64/t-softfp-compat (tf-functions): Remove config
5893         subdir.
5894         * config/i386/64/eqtf2.c: Likewise.
5895         * config/i386/64/getf2.c: Likewise.
5896         * config/i386/64/letf2.c: Likewise.
5897         * config/ia64/sft-machine.h: New file.
5898         * config/ia64/t-fprules-softfp: Rename to ...
5899         * config/ia64/t-softfp: ... this.
5900         * config/lm32/sfp-machine.h: New file.
5901         * config/moxie/t-moxie-softfp: Remove.
5902         * config/rs6000/ibm-ldouble-format: New file.
5903         * config/rs6000/ibm-ldouble.c: New file.
5904         * config/rs6000/libgcc-ppc-glibc.ver: New file
5905         * config/rs6000/libgcc-ppc64.ver: New file
5906         * config/rs6000/sfp-machine.h: New file.
5907         * config/rs6000/t-freebsd: New file.
5908         * config/rs6000/t-ibm-ldouble: New file.
5909         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
5910         libgcc-ppc-glibc.ver.
5911         * config/rs6000/t-linux64: New file.
5912         * config/rs6000/t-ppccomm (LIB2ADD): Add
5913         $(srcdir)/config/rs6000/ibm-ldouble.c.
5914         * config/rs6000/t-ppccomm-ldbl: New file.
5915         * config/score/sfp-machine.h: New file.
5916         * config.host (sfp_machine_header): Explain.
5917         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
5918         t-softfp to tmake_file.
5919         (arm*-*-uclinux*): Likewise.
5920         (arm*-*-ecos-elf): Likewise.
5921         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5922         (arm*-*-rtems*): Likewise.
5923         (arm*-*-elf): Likewise.
5924         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
5925         in tmake_file.
5926         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
5927         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
5928         (lm32-*-uclinux*): Likewise.
5929         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
5930         t-softfp-excl, t-softfp.
5931         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
5932         (powerpc64-*-darwin*): Likewise.
5933         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
5934         to tmake_file.
5935         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
5936         tmake_file.
5937         (powerpc-*-eabisim*): Likewise.
5938         (powerpc-*-elf*): Likewise.
5939         (powerpc-*-eabialtivec*): Likewise.
5940         (powerpc-xilinx-eabi*): Likewise.
5941         (powerpc-*-rtems*): Likewise.
5942         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
5943         t-softfp-excl, t-softfp to tmake_file.
5944         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
5945         rs6000/t-ppccomm-ldbl to tmake_file.
5946         (powerpcle-*-elf*): Likewise.
5947         (powerpcle-*-eabisim*): Likewise.
5948         (powerpcle-*-eabi*): Likewise.
5949         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5950         rs6000/t-ibm-ldouble to tmake_file.
5951         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5952         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
5953         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
5954         (tic6x-*-*): Likewise.
5955         (i[34567]86-*-darwin*, x86_64-*-darwin*,
5956         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
5957         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
5958         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
5959         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
5960         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
5961         t-softfp to tmake_file.
5962         * configure.ac (sfp_machine_header): Provide default if unset.
5963         Substitute.
5964         Link sfp-machine.h to config/$sfp_machine_header.
5965         * configure: Regenerate.
5966
5967 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5968
5969         * Makefile.in (double_type_size, long_double_type_size): Set.
5970         Remove $(fpbit-in-libgcc) support.
5971         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
5972         (fpbit-src): New variable.
5973         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
5974         Compile with -DFLOAT $(FPBIT_CFLAGS).
5975         Use $<.
5976         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
5977         Compile with $(FPBIT_CFLAGS).
5978         Use $<.
5979         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
5980         Compile with -DFLOAT $(TPBIT_CFLAGS).
5981         Use $<.
5982         * configure.ac (double_type_size, long_double_type_size):
5983         Determine and substitute.
5984         * configure: Regenerate.
5985         * fp-bit.c, fp-bit.h: New files.
5986         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
5987         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
5988         * config/mips/t-mips: New file.
5989         * config/mips/t-sdemtk: New file.
5990         * config/rs6000/ppc64-fp.c: New file.
5991         * config/rs6000/t-darwin (LIB2ADD): Add
5992         $(srcdir)/config/rs6000/ppc64-fp.c.
5993         * config/rs6000/t-ppc64-fp: New file.
5994         * config/rx/rx-lib.h: New file.
5995         * config/rx/t-rx (FPBIT): Set to true.
5996         ($(gcc_objdir)/fp-bit.c): Remove.
5997         (DPBIT): Set to true only with -m64bit-doubles.
5998         ($(gcc_objdir)/dp-bit.c): Remove.
5999         * config/sparc/t-softfp: Remove.
6000         * config/spu/t-elf: New file.
6001         * config/t-fdpbit, config/t-fpbit: New files.
6002         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
6003         (mips*-*-*): Likewise.
6004         (arm-wrs-vxworks): Likewise.
6005         (arm*-*-freebsd*): Likewise.
6006         (avr-*-rtems*): Add t-fpbit to tmake_file.
6007         (avr-*-*): Likewise.
6008         (bfin*-elf*): Add t-fdpbit to tmake_file.
6009         (bfin*-uclinux*): Likewise.
6010         (bfin*-linux-uclibc*): Likewise.
6011         (bfin*-rtems*): New case.
6012         Add t-fdpbit to tmake_file.
6013         (bfin*-*): Add t-fdpbit to tmake_file.
6014         (crisv32-*-elf): Likewise.
6015         (cris-*-linux*): Likewise.
6016         (fr30-*-elf): Likewise.
6017         (frv-*-elf, frv-*-*linux*): Likewise.
6018         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
6019         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
6020         (m32r-*-elf*): Likewise.
6021         (m32rle-*-elf*): Likewise.
6022         (m32r-*-linux*): Likewise.
6023         (m32rle-*-linux*): Likewise.
6024         (mcore-*-elf): Add t-fdpbit to tmake_file.
6025         (microblaze*-*-*): Likewise.
6026         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
6027         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
6028         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
6029         Fix typo.
6030         Add mips/t-tpbit to tmake-file.
6031         (mips*-*-linux*): Fix typo.
6032         (mips*-sde-elf*): New case
6033         Add mips/t-sdemtk unless using newlib.
6034         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
6035         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
6036         (mn10300-*-*): Likewise.
6037         (pdp11-*-*): Likewise.
6038         (picochip-*-*): Add t-fpbit to tmake_file.
6039         (powerpc-*-eabisimaltivec*): Likewise.
6040         (powerpc-*-eabisim*): Likewise.
6041         (powerpc-*-elf*): Likewise.
6042         (powerpc-*-eabialtivec*): Likewise.
6043         (powerpc-xilinx-eabi*): New case.
6044         Add t-fdpbit to tmake_file.
6045         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
6046         (powerpc-*-rtems*): Likewise.
6047         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
6048         tmake_file.
6049         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
6050         tmake_file.
6051         (powerpc-*-lynxos*): Likewise.
6052         (powerpcle-*-elf*): Likewise.
6053         (powerpcle-*-eabisim*): Likewise.
6054         (powerpcle-*-eabi*): Likewise.
6055         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6056         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
6057         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6058         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6059         (rx-*-elf): Add t-fdpbit to tmake_file.
6060         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
6061         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
6062         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
6063         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
6064         sh*-*-netbsd*.
6065         (sh-*-rtems*): Add t-fdpbit to tmake_file.
6066         (sh-wrs-vxworks): Likewise.
6067         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
6068         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
6069         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
6070         (sparc64-*-rtems*): ... new case.
6071         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
6072         (spu-*-elf*): Likewise.
6073         Add spu/t-elf to tmake_file.
6074         (v850*-*-*): Add t-fdpbit to tmake_file.
6075         (xstormy16-*-elf): Likewise.
6076         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
6077         (mep*-*-*): Likewise.
6078
6079 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6080
6081         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
6082         variables.
6083         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
6084         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
6085         (install-unwind_h): New target.
6086         (all): Depend on it.
6087         * config.host (unwind_header): New variable.
6088         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
6089         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6090         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
6091         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
6092         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
6093         Set unwind_header.
6094         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
6095         Set unwind_header.
6096         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
6097         arm*-*-eabi*.
6098         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
6099         Set unwind_header.
6100         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
6101         (ia64*-*-freebsd*): Likewise.
6102         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
6103         tmake_file.
6104         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
6105         $with_system_libunwind.
6106         (ia64*-*-hpux*): Set tmake_file.
6107         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
6108         (picochip-*-*): Set tmake_file.
6109         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
6110         md_unwind_header.
6111         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6112         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6113         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
6114         (xtensa*-*-elf*): Set tmake_file.
6115         (xtensa*-*-linux*): Likewise.
6116         * configure.ac: Include ../config/unwind_ipinfo.m4.
6117         Call GCC_CHECK_UNWIND_GETIPINFO.
6118         Link unwind.h to $unwind_header.
6119         * configure: Regenerate.
6120         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
6121         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
6122         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
6123         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
6124         * config/unwind-dw2-fde-darwin.c: New file.
6125         * config/arm/libunwind.S, config/arm/pr-support.c,
6126         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
6127         config/arm/unwind-arm.h,: New files.
6128         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
6129         config/ia64/t-eh-ia64, config/ia64/t-glibc,
6130         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
6131         config/ia64/t-vms, config/ia64/unwind-ia64.c,
6132         config/ia64/unwind-ia64.h: New files.
6133         * config/picochip/t-picochip: New file.
6134         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
6135         files.
6136         * config/rs6000/t-darwin (LIB2ADDEH): Set.
6137         * config/s390/t-tpf (LIB2ADDEH): Remove.
6138         * config/t-darwin (LIB2ADDEH): Set.
6139         * config/t-eh-dw2-dip: New file.
6140         * config/t-libunwind, config/t-libunwind-elf: New files.
6141         * config/t-sol2 (LIB2ADDEH): Remove.
6142         * config/xtensa/t-xtensa: New file.
6143
6144 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
6145
6146         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
6147         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
6148         long long to check rt_sigreturn syscall.
6149
6150 2011-08-02  Alan Modra  <amodra@gmail.com>
6151
6152         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
6153         Restore for indirect call bcrtl from correct stack slot, and only
6154         if cfa+40 isn't valid.
6155
6156 2011-08-01  Julian Brown  <julian@codesourcery.com>
6157
6158         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
6159         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
6160         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
6161
6162 2011-08-01  Julian Brown  <julian@codesourcery.com>
6163
6164         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
6165         (libgcc-std.ver.in): Use above.
6166         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
6167         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
6168         throughout file.
6169         * config/t-fixedpoint-gnu-prefix: New file.
6170         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
6171         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
6172         instead of __PFX__.
6173
6174 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
6175
6176         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
6177         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
6178         for x86-64.  Properly check __x86_64__ and __LP64__.
6179
6180 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
6181
6182         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
6183         version.
6184         (_FP_WS_TYPE): Likewise.
6185         (_FP_I_TYPE): Likewise.
6186
6187 2011-07-28  Alan Modra  <amodra@gmail.com>
6188
6189         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
6190         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
6191         in a plt call stub.  Do restore r2 if stopped on bctrl.
6192
6193 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6194
6195         * config.host (i[3456x]86-*-netware*): Remove.
6196         * config/i386/netware-crt0.c, config/i386/t-nwld,
6197         config/i386/t-slibgcc-nwld: Remove.
6198
6199 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
6200
6201         * config.host: Handle tic6x-*-*.
6202         * config/c6x/c6x-abi.h: New file.
6203
6204 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6205
6206         * config/i386/crtprec.c: New file.
6207         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
6208         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
6209         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
6210         (x86_64-*-darwin*): Likewise.
6211         (i[34567]86-*-solaris2*: Likewise.
6212
6213 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6214
6215         * config/alpha/crtfastmath.c: New file.
6216         * config/i386/crtfastmath.c: New file.
6217         * config/ia64/crtfastmath.c: New file.
6218         * config/mips/crtfastmath.c: New file.
6219         * config/sparc/crtfastmath.c: New file.
6220
6221         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
6222         crtfastmath.c.
6223         Add -frandom-seed=gcc-crtfastmath.
6224         * config/alpha/t-crtfm: Remove.
6225         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
6226         * config/ia64/t-ia64 (crtfastmath.o): Remove.
6227
6228         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
6229         (alpha*-dec-osf5.1*): Likewise.
6230         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
6231         Add crtfastmath.o to extra_parts.
6232         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
6233         Add crtfastmath.o to extra_parts.
6234         (x86_64-*-darwin*): Likewise.
6235         (x86_64-*-mingw*): Likewise.
6236         (ia64*-*-elf*): Add t-crtfm to tmake_file.
6237         (ia64*-*-freebsd*): Likewise.
6238         (ia64*-*-linux*): Likewise.
6239         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
6240         Add crtfastmath.o to extra_parts.
6241
6242 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6243
6244         * config/darwin-crt3.o: New file.
6245         * config/rs6000/darwin-crt2.c: New file.
6246         * config/t-darwin: New file.
6247         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
6248         (crt2.o): New rule.
6249         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
6250         (powerpc-*-darwin*): Add crt2.o to extra_parts.
6251         (powerpc64-*-darwin*): Likewise.
6252
6253 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6254
6255         * config/i386/netware-crt0.c: New file.
6256         * config/i386/t-nwld: Rename to ...
6257         * config/i386/t-slibgcc-nwld: ... this.
6258         * config/i386/t-nwld: New file.
6259         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
6260         tmake_file.
6261         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
6262         extra_parts.
6263
6264 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6265
6266         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
6267         i386/t-crtstuff.
6268         * configure: Regenerate.
6269
6270 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6271
6272         * dfp-bit.c, dfp-bit.h: New files.
6273         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
6274         variables.
6275         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
6276         ($(d64pbit-o)): Likewise.
6277         ($(d128pbit-o)): Likewise.
6278         * config/t-dfprules: New file.
6279         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
6280         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
6281         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
6282         (x86_64-*-linux*): Likewise.
6283         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
6284         (i[34567]86-*-cygwin*): Likewise.
6285         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
6286         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6287
6288 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6289
6290         * Makfile.in (LIBGCOV): New variable.
6291         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
6292         * libgcov.c: New file.
6293
6294 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6295
6296         * fixed-bit.c, fixed-bit.h: New files.
6297         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
6298         refer to fixed-bit.c.
6299
6300 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
6301
6302         * config.host (*local*): Remove.
6303
6304 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6305
6306         PR target/39150
6307         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
6308         like i?86-*-solaris2.1[0-9]*.
6309         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
6310         * configure.ac (i?86-*-solaris2*): Likewise.
6311         * configure: Regenerate.
6312
6313 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
6314
6315         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
6316         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
6317         md_unwind_header by splitting out of...
6318         (i[34567]86-*-linux*): ... this.
6319         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
6320         Remove md_unwind_header by splitting out of...
6321         (x86_64-*-linux*): ... this.
6322
6323 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
6324
6325         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
6326
6327 2011-06-28  Nick Clifton  <nickc@redhat.com>
6328
6329         * config.host: Recognize all V850 variants.
6330
6331 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
6332
6333         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
6334
6335 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6336
6337         * shared-object.mk (c_flags-$o): Save c_flags.
6338         ($(base)$(objext)): Use it.
6339         ($(base)_s$(objext)): Likewise.
6340
6341 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
6342
6343         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
6344         * libgcc-std.ver.in (GCC_4.7.0): New section.
6345
6346 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
6347
6348         PR target/49313
6349         PR target/29524
6350         * config/avr/t-avr: Fix line endings.
6351         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
6352         _parityXX2.
6353
6354 2011-06-14  Olivier Hainque  <hainque@adacore.com>
6355             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6356
6357         * config/mips/irix6-unwind.h: New file.
6358         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
6359
6360 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
6361
6362         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
6363         (sparc64_fallback_frame_state): Use it.
6364         (sparc64_frob_update_context): Further adjust context.
6365         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
6366         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
6367         * config/sparc/sol2-cn.S: Likewise.
6368
6369 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6370
6371         * enable-execute-stack-empty.c: New file.
6372         * enable-execute-stack-mprotect.c: New file.
6373         * config/i386/enable-execute-stack-mingw32.c: New file.
6374         * config.host (enable_execute_stack): New variable.
6375         Select appropriate variants.
6376         * configure.ac: Link enable-execute-stack.c to
6377         $enable_execute_stack.
6378         * configure: Regenerate.
6379         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
6380         (lib2funcs): Remove _enable_execute_stack.
6381
6382 2011-06-09  David S. Miller  <davem@davemloft.net>
6383             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6384
6385         * config.host (sparc-*-linux*): Correct md_unwind_header
6386         filename.
6387         (s390x-ibm-tpf*): Fix typo.
6388
6389 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6390
6391         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
6392         Add crtfastmath.o to extra_parts.
6393         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
6394         mips/t-crtfm.
6395         * config/mips/t-crtfm: Remove.
6396
6397 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6398
6399         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
6400
6401 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
6402
6403         * config.host (sh*-*-linux*): Fix typo.
6404
6405 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6406
6407         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
6408         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
6409         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
6410         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
6411         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
6412         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
6413         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
6414         Wrap in !__MINGW64__.
6415         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
6416         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
6417         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
6418         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
6419         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
6420         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
6421         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
6422         Wrap in !__LP64__.
6423         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
6424         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
6425         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
6426         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
6427         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
6428         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
6429         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
6430         * config/no-unwind.h: New file.
6431         * config.host (md_unwind_header): Document.
6432         Define.
6433         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
6434         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
6435         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
6436         hppa[12]*-*-hpux11*): Set md_unwind_header.
6437         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
6438         Set md_unwind_header.
6439         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
6440         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
6441         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
6442         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
6443         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
6444         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
6445         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
6446         md_unwind_header.
6447         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
6448         * configure: Regenerate.
6449
6450 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6451
6452         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
6453         Set tmake_file, extra_parts.
6454         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
6455         Remove O32 support.
6456         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
6457         Remove O32 support.
6458         * config/mips/t-irix6: New file.
6459         * config/mips/t-slibgcc-irix: New file.
6460
6461 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6462
6463         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
6464         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
6465
6466 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6467
6468         * configure.ac (target_thread_file): Determine thread model.
6469         * configure: Regenerate.
6470         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
6471         * config/alpha/t-alpha: New file.
6472         * config/alpha/t-crtfm: Use $<.
6473         * config/alpha/t-ieee: New file.
6474         * config/alpha/t-osf-pthread: New file.
6475         * config/alpha/t-slibgcc-osf: New file.
6476         * config/alpha/libgcc-osf5.ver: New file.
6477
6478 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6479
6480         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
6481         tmake_file.
6482         Add crtfastmath.o to extra_parts.
6483
6484 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6485
6486         * config/gmon-sol2.c: Reindent.
6487         Cleanup comments.
6488         Remove, correct casts.
6489         Use STDERR_FILENO, NULL.
6490         (BASEADDRESS): Remove.
6491         (minbrk): Remove.
6492         (errno, sbrk): Remove declarations.
6493         (monstartup) [hp300]: Remove.
6494         (mcount): Remove.
6495
6496 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6497
6498         * Makefile.in (cpu_type): Define.
6499         * config.host (i[34567]86-*-rtems*): Handle it.
6500         (i[34567]86-*-solaris2*): Move body ...
6501         (*-*-solaris2*): ... here.
6502         New case, generalize.
6503         (sparc-*-elf*): Handle it.
6504         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
6505         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
6506         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
6507         Fold into ...
6508         (sparc*-*-solaris2*): ... this.
6509         New case.
6510         (sparc64-*-elf*): Handle it.
6511         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
6512         Merge ../gcc/config/i386/gmon-sol2.c.
6513         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
6514         Use C comments.
6515         Merge ../gcc/config/i386/sol2-gc1.asm.
6516         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
6517         Use C comments.
6518         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
6519         Use C comments.
6520         * config/i386/t-crtfm (crtfastmath.o): Use $<.
6521         * config/i386/t-crtstuff: New file.
6522         * config/i386/t-softfp: New file.
6523         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
6524         $(T)crti.o, $(T)crtn.o): Remove.
6525         (gcrt1.o): New rule.
6526         (TARGET_LIBGCC2_CFLAGS): Remove.
6527         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
6528         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
6529         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
6530         * config/sparc/t-sol2: New file.
6531         * config/sparc/t-crtfm: Move to ...
6532         * config/t-crtfm: ... this.
6533         Use $(cpu_type), $<.
6534         * config/t-crtin: New file.
6535         * config/sparc/t-softfp: New file.
6536         * config/sparc/t-softmul: New file.
6537         * config/t-rtems: New file.
6538         * config/t-slibgcc: New file.
6539         * config/t-slibgcc-elf-ver: New file.
6540         * config/t-slibgcc-gld: New file.
6541         * config/t-slibgcc-sld: New file.
6542         * config/t-sol2: New file.
6543         * configure.ac: Include ../config/lib-ld.m4.
6544         Call AC_LIB_PROG_LD_GNU.
6545         Substitute cpu_type.
6546         * configure: Regenerate.
6547
6548 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
6549
6550         PR bootstrap/49173
6551         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
6552         libgcc-std.ver in the build directory.
6553         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
6554         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
6555
6556 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
6557
6558         * libgcc-std.ver.in: New file.
6559         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
6560         variables.
6561         (libgcc-std.ver): New rule.
6562         * config/t-gnu-prefix: New file.
6563
6564 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6565
6566         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
6567
6568 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
6569
6570         * config/i386/darwin-lib.h: New file.
6571
6572 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
6573
6574         * config/arm/symbian-lib.h: New.
6575
6576 2011-05-04  Chris Demetriou  <cgd@google.com>
6577
6578         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
6579         (__x86.get_pc_thunk.bx): ...this.
6580         (__morestack): Adjust for rename, remove undef of __i686.
6581
6582 2011-05-03  Chris Demetriou  <cgd@google.com>
6583
6584         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
6585
6586 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
6587
6588         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
6589         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
6590         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
6591         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
6592         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
6593         Remove cases.
6594
6595 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
6596
6597         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
6598         Adjust copyright year.
6599
6600 2011-03-07  Ian Lance Taylor  <iant@google.com>
6601
6602         * generic-morestack.c (__splitstack_find): Adjust returned stack
6603         pointer to include all registers pushed by __morestack.
6604
6605 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
6606
6607         PR target/40125
6608         * configure.ac: Call ACX_NONCANONICAL_TARGET.
6609         (toolexecdir): Calculate and AC_SUBST.
6610         (toolexeclibdir): Likewise.
6611         * Makefile.in (target_noncanonical): Import.
6612         (toolexecdir): Likewise.
6613         (toolexeclibdir): Likewise.
6614         * configure: Regenerate.
6615
6616 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
6617
6618         PR target/46040
6619         * config/arm/bpabi.h: Rename to...
6620         * config/arm/bpabi-lib.h: ...this.
6621
6622 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6623
6624         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
6625         appropriate.
6626         * configure: Regenerate.
6627
6628 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
6629
6630         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
6631         __FLOAT_WORD_ORDER__.
6632         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
6633         Delete.
6634
6635 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6636
6637         PR other/46202
6638         * Makefile.in (install-strip): New phony target.
6639
6640 2010-11-07  Ian Lance Taylor  <iant@google.com>
6641
6642         PR target/46089
6643         * config/i386/morestack.S (__morestack_large_model): New
6644         function.
6645
6646 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
6647
6648         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
6649         Delete.
6650         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
6651
6652 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
6653
6654         * config/arm/bpabi.h: New file.
6655         * config/frv/frv-abi.h: New file.
6656
6657 2010-10-01  Ian Lance Taylor  <iant@google.com>
6658
6659         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
6660         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
6661
6662 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
6663
6664         PR target/45858
6665         * config.host: Add the missing `$'.
6666
6667 2010-09-30  Michael Eager  <eager@eagercon.com>
6668
6669         * config.host: Add microblaze*-*-*.
6670         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
6671         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
6672         udivsi3.asm,umodsi3.asm}:  New.
6673
6674 2010-09-28  Ian Lance Taylor  <iant@google.com>
6675
6676         * configure.ac: Adjust CFI test to test assembler directly rather
6677         than checking gcc preprocessor macro.
6678         * configure: Rebuild.
6679
6680 2010-09-27  Ian Lance Taylor  <iant@google.com>
6681
6682         * configure.ac: Test whether assembler supports CFI directives.
6683         * config.host: Only add t-stack and i386/t-stack-i386 to
6684         tmake_file if libgcc_cv_cfi is "yes".
6685         * configure: Rebuild.
6686
6687 2010-09-27  Ian Lance Taylor  <iant@google.com>
6688
6689         * generic-morestack.h: New file.
6690         * generic-morestack.c: New file.
6691         * generic-morestack-thread.c: New file.
6692         * config/i386/morestack.S: New file.
6693         * config/t-stack: New file.
6694         * config/i386/t-stack-i386: New file.
6695         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
6696         i386/t-stack-i386 to tmake_file.
6697
6698 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
6699
6700         * Makefile.in (libgcc-extra-parts):  Check for static archives and
6701         invoke ranlib after installing them.
6702         (gcc-extra-parts): Likewise.
6703         (install-leaf): Likewise.
6704
6705 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
6706
6707         * configure: Regenerated.
6708
6709 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
6710
6711         * configure: Regenerated.
6712
6713 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
6714             Andrew Pinski  <pinskia@gmail.com>
6715
6716         PR target/40959
6717         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
6718
6719 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
6720
6721         PR target/45524
6722         * configure: Regenerated.
6723
6724 2010-09-06  Andreas Schwab  <schwab@redhat.com>
6725
6726         * configure: Regenerate.
6727
6728 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
6729
6730         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
6731         64bit targets.
6732         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
6733         for 64bit targets.
6734
6735 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
6736             Iain Sandoe  <iains@gcc.gnu.org>
6737
6738         PR target/45476
6739         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
6740         LIB2FUNCS_EXCLUDE functions.
6741
6742 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6743
6744         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
6745         Include dfp.m4.
6746         * configure: Regenerate.
6747
6748 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
6749
6750         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
6751         i386/t-freebsd to tmake_file.
6752         * config/i386/t-freebsd: New file.
6753         * config/i386/libgcc-bsd.ver: New file.
6754
6755 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
6756
6757         * config.host (powerpc*-eabispe*): Set tmake_file.
6758         (powerpc*-eabi*): Likewise.
6759         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
6760         crtbeginS, crtendS, crtbeginT.
6761
6762 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
6763
6764         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
6765         to tmake_file.  Add crtfastmath.o to extra_parts.
6766         * config/mips/t-crtfm: New.
6767
6768 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
6769
6770         * config.host (sparc64-*-rtems*): New target.
6771
6772 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6773
6774         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
6775         assembler syntax.
6776
6777 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
6778
6779         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
6780
6781 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6782
6783         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
6784         alpha-dec-osf5.0* support.
6785
6786 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
6787
6788         * config.host: Add lm32-*-rtems*.
6789
6790 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6791             Uros Bizjak  <ubizjak@gmail.com>
6792
6793         PR target/39048
6794         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
6795         like other remaining 32-bit x86 OSes.
6796         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
6797         assembler syntax.
6798         * config/i386/libgcc-sol2.ver: New file.
6799         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
6800
6801 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
6802
6803         PR c/43553
6804         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
6805         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
6806         is used and substitute set_use_emutls.
6807         * configure: Regenerated.
6808
6809 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
6810
6811         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
6812
6813 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6814
6815         PR target/38085
6816         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
6817         MULTILIB_CFLAGS.
6818         ($(T)gcrt1.o): Likewise.
6819         ($(T)crt1.o): Likewise.
6820         ($(T)crti.o): Likewise.
6821         ($(T)crtn.o): Likewise.
6822
6823 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6824
6825         PR other/42980
6826         * Makefile.in (install): Use $(MAKE) string in rule, for
6827         parallel make.
6828
6829 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
6830
6831         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
6832         * config/mmix/t-mmix: New file.
6833         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
6834
6835 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
6836
6837         PR java/41991
6838         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
6839         SHLIB_MAPFILES.
6840
6841 2010-01-04  Anthony Green  <green@moxielogic.com>
6842
6843         * config/moxie/crti.asm, config/moxie/crtn.asm,
6844         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
6845         config/moxie/t-moxie: New files.
6846         * config.host: Add t-moxie-softfp reference.
6847
6848 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
6849
6850         PR other/39888
6851         * config/t-slibgcc-darwin: Fix embedded rpaths for
6852         --enable-version-specific-runtime-libs, build extension stub
6853         libs exposing features available from current libgcc_s.
6854
6855 2009-11-11  Jon Beniston  <jon@beniston.com>
6856
6857         * config.host: Add lm32 targets.
6858         * config/lm32: New directory.
6859         * config/lm32/libgcc_lm32.h: New file.
6860         * config/lm32/_mulsi3.c: New file.
6861         * config/lm32/_udivmodsi4.c: New file.
6862         * config/lm32/_divsi3.c: New file.
6863         * config/lm32/_modsi3.c: New file.
6864         * config/lm32/_udivsi3.c: New file.
6865         * config/lm32/_umodsi3.c: New file.
6866         * config/lm32/_lshrsi3.S: New file.
6867         * config/lm32/_ashrsi3.S: New file.
6868         * config/lm32/_ashlsi3.S: New file.
6869         * config/lm32/crti.S: New file.
6870         * config/lm32/crtn.S: New file.
6871         * config/lm32/t-lm32: New file.
6872         * config/lm32/t-elf: New file.
6873         * config/lm32/t-uclinux: New file.
6874
6875 2009-10-26  Nick Clifton  <nickc@redhat.com>
6876
6877         * config.host: Add support for RX target.
6878         * config/rx: New directory.
6879         * config/rx/rx-abi-functions.c: New file. Supplementary
6880         functions for libgcc to support the RX ABI.
6881         * config/rx/rx-abi.h: New file.  Supplementary header file for
6882         libgcc RX ABI functions.
6883         * config/rx/t-rx: New file: Makefile fragment for building
6884         libgcc for the RX.
6885
6886 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
6887
6888         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
6889         constraint of y0 to "g".
6890
6891 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6892
6893         * config.host: Include the s390 makefile fragments.
6894         * config/s390/32/_fixdfdi.c: New file.
6895         * config/s390/32/_fixsfdi.c: New file.
6896         * config/s390/32/_fixtfdi.c: New file.
6897         * config/s390/32/_fixunsdfdi.c: New file.
6898         * config/s390/32/_fixunssfdi.c: New file.
6899         * config/s390/32/_fixunstfdi.c: New file.
6900         * config/s390/32/t-floattodi: New file.
6901         * config/s390/libgcc-glibc.ver: New file.
6902         * config/s390/t-crtstuff: New file.
6903         * config/s390/t-linux: New file.
6904         * config/s390/t-tpf: New file.
6905
6906 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6907
6908         * configure.ac (AC_PREREQ): Bump to 2.64.
6909
6910 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
6911
6912         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
6913
6914 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6915
6916         * configure: Regenerate.
6917
6918 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
6919
6920         * config.host (ia64-hp-*vms*): New target.
6921         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
6922         with ia64-hp-*vms*.
6923
6924 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6925
6926         * configure.ac: Add snippet for maintainer-mode.
6927         * configure: Regenerate.
6928         * Makefile.in (AUTOCONF, configure_deps): New variables.
6929         ($(srcdir)/configure)): New rule, active only with maintainer
6930         mode turned on.
6931
6932 2009-06-23  DJ Delorie  <dj@redhat.com>
6933
6934         Add MeP port.
6935         * config.host: Add mep support.
6936
6937 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
6938
6939         * config.host: Add i386/${host_address}/t-fprules-softfp and
6940         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
6941
6942         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
6943         for mingw targets.
6944         * config/i386/64/_multc3.c: Likewise.
6945         * config/i386/64/_powitf2.c: Likewise.
6946         * config/i386/64/eqtf2.c: Likewise.
6947         * config/i386/64/getf2.c: Likewise.
6948         * config/i386/64/letf2.c: Likewise.
6949         * config/i386/64/letf2.c: Likewise.
6950         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
6951         unsigned long long for x64 mingw targets.
6952         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
6953         (_FP_I_TYPE): Define as long long for x64 mingw target.
6954
6955 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
6956
6957         * config.host (vax-*-linux*): New.
6958
6959 2009-05-31  Anthony Green  <green@moxielogic.com>
6960
6961         * config.host: Add moxie support.
6962         * config/moxie/t-moxie: New file.
6963
6964 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
6965
6966         * config.host: Add i386/${host_address}/t-fprules-softfp and
6967         t-softfp to tmake_file for i[34567]86-*-cygwin*.
6968
6969 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
6970
6971         * config.host: Add i386/${host_address}/t-fprules-softfp to
6972         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
6973
6974 2009-04-09  Nick Clifton  <nickc@redhat.com>
6975
6976         * config/ia64/tf-signs.c: Change copyright header to refer to
6977         version 3 of the GNU General Public License with version 3.1
6978         of the GCC Runtime Library Exception and to point readers at
6979         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
6980         web page.
6981         * config/i386/32/tf-signs.c: Likewise.
6982         * config/libbid/_addsub_dd.c: Likewise.
6983         * config/libbid/_addsub_sd.c: Likewise.
6984         * config/libbid/_addsub_td.c: Likewise.
6985         * config/libbid/_dd_to_df.c: Likewise.
6986         * config/libbid/_dd_to_di.c: Likewise.
6987         * config/libbid/_dd_to_sd.c: Likewise.
6988         * config/libbid/_dd_to_sf.c: Likewise.
6989         * config/libbid/_dd_to_si.c: Likewise.
6990         * config/libbid/_dd_to_td.c: Likewise.
6991         * config/libbid/_dd_to_tf.c: Likewise.
6992         * config/libbid/_dd_to_udi.c: Likewise.
6993         * config/libbid/_dd_to_usi.c: Likewise.
6994         * config/libbid/_dd_to_xf.c: Likewise.
6995         * config/libbid/_df_to_dd.c: Likewise.
6996         * config/libbid/_df_to_sd.c: Likewise.
6997         * config/libbid/_df_to_td.c: Likewise.
6998         * config/libbid/_di_to_dd.c: Likewise.
6999         * config/libbid/_di_to_sd.c: Likewise.
7000         * config/libbid/_di_to_td.c: Likewise.
7001         * config/libbid/_div_dd.c: Likewise.
7002         * config/libbid/_div_sd.c: Likewise.
7003         * config/libbid/_div_td.c: Likewise.
7004         * config/libbid/_eq_dd.c: Likewise.
7005         * config/libbid/_eq_sd.c: Likewise.
7006         * config/libbid/_eq_td.c: Likewise.
7007         * config/libbid/_ge_dd.c: Likewise.
7008         * config/libbid/_ge_sd.c: Likewise.
7009         * config/libbid/_ge_td.c: Likewise.
7010         * config/libbid/_gt_dd.c: Likewise.
7011         * config/libbid/_gt_sd.c: Likewise.
7012         * config/libbid/_gt_td.c: Likewise.
7013         * config/libbid/_isinfd128.c: Likewise.
7014         * config/libbid/_isinfd32.c: Likewise.
7015         * config/libbid/_isinfd64.c: Likewise.
7016         * config/libbid/_le_dd.c: Likewise.
7017         * config/libbid/_le_sd.c: Likewise.
7018         * config/libbid/_le_td.c: Likewise.
7019         * config/libbid/_lt_dd.c: Likewise.
7020         * config/libbid/_lt_sd.c: Likewise.
7021         * config/libbid/_lt_td.c: Likewise.
7022         * config/libbid/_mul_dd.c: Likewise.
7023         * config/libbid/_mul_sd.c: Likewise.
7024         * config/libbid/_mul_td.c: Likewise.
7025         * config/libbid/_ne_dd.c: Likewise.
7026         * config/libbid/_ne_sd.c: Likewise.
7027         * config/libbid/_ne_td.c: Likewise.
7028         * config/libbid/_sd_to_dd.c: Likewise.
7029         * config/libbid/_sd_to_df.c: Likewise.
7030         * config/libbid/_sd_to_di.c: Likewise.
7031         * config/libbid/_sd_to_sf.c: Likewise.
7032         * config/libbid/_sd_to_si.c: Likewise.
7033         * config/libbid/_sd_to_td.c: Likewise.
7034         * config/libbid/_sd_to_tf.c: Likewise.
7035         * config/libbid/_sd_to_udi.c: Likewise.
7036         * config/libbid/_sd_to_usi.c: Likewise.
7037         * config/libbid/_sd_to_xf.c: Likewise.
7038         * config/libbid/_sf_to_dd.c: Likewise.
7039         * config/libbid/_sf_to_sd.c: Likewise.
7040         * config/libbid/_sf_to_td.c: Likewise.
7041         * config/libbid/_si_to_dd.c: Likewise.
7042         * config/libbid/_si_to_sd.c: Likewise.
7043         * config/libbid/_si_to_td.c: Likewise.
7044         * config/libbid/_td_to_dd.c: Likewise.
7045         * config/libbid/_td_to_df.c: Likewise.
7046         * config/libbid/_td_to_di.c: Likewise.
7047         * config/libbid/_td_to_sd.c: Likewise.
7048         * config/libbid/_td_to_sf.c: Likewise.
7049         * config/libbid/_td_to_si.c: Likewise.
7050         * config/libbid/_td_to_tf.c: Likewise.
7051         * config/libbid/_td_to_udi.c: Likewise.
7052         * config/libbid/_td_to_usi.c: Likewise.
7053         * config/libbid/_td_to_xf.c: Likewise.
7054         * config/libbid/_tf_to_dd.c: Likewise.
7055         * config/libbid/_tf_to_sd.c: Likewise.
7056         * config/libbid/_tf_to_td.c: Likewise.
7057         * config/libbid/_udi_to_dd.c: Likewise.
7058         * config/libbid/_udi_to_sd.c: Likewise.
7059         * config/libbid/_udi_to_td.c: Likewise.
7060         * config/libbid/_unord_dd.c: Likewise.
7061         * config/libbid/_unord_sd.c: Likewise.
7062         * config/libbid/_unord_td.c: Likewise.
7063         * config/libbid/_usi_to_dd.c: Likewise.
7064         * config/libbid/_usi_to_sd.c: Likewise.
7065         * config/libbid/_usi_to_td.c: Likewise.
7066         * config/libbid/_xf_to_dd.c: Likewise.
7067         * config/libbid/_xf_to_sd.c: Likewise.
7068         * config/libbid/_xf_to_td.c: Likewise.
7069         * config/libbid/bid128.c: Likewise.
7070         * config/libbid/bid128_2_str.h: Likewise.
7071         * config/libbid/bid128_2_str_macros.h: Likewise.
7072         * config/libbid/bid128_2_str_tables.c: Likewise.
7073         * config/libbid/bid128_add.c: Likewise.
7074         * config/libbid/bid128_compare.c: Likewise.
7075         * config/libbid/bid128_div.c: Likewise.
7076         * config/libbid/bid128_fma.c: Likewise.
7077         * config/libbid/bid128_logb.c: Likewise.
7078         * config/libbid/bid128_minmax.c: Likewise.
7079         * config/libbid/bid128_mul.c: Likewise.
7080         * config/libbid/bid128_next.c: Likewise.
7081         * config/libbid/bid128_noncomp.c: Likewise.
7082         * config/libbid/bid128_quantize.c: Likewise.
7083         * config/libbid/bid128_rem.c: Likewise.
7084         * config/libbid/bid128_round_integral.c: Likewise.
7085         * config/libbid/bid128_scalb.c: Likewise.
7086         * config/libbid/bid128_sqrt.c: Likewise.
7087         * config/libbid/bid128_string.c: Likewise.
7088         * config/libbid/bid128_to_int16.c: Likewise.
7089         * config/libbid/bid128_to_int32.c: Likewise.
7090         * config/libbid/bid128_to_int64.c: Likewise.
7091         * config/libbid/bid128_to_int8.c: Likewise.
7092         * config/libbid/bid128_to_uint16.c: Likewise.
7093         * config/libbid/bid128_to_uint32.c: Likewise.
7094         * config/libbid/bid128_to_uint64.c: Likewise.
7095         * config/libbid/bid128_to_uint8.c: Likewise.
7096         * config/libbid/bid32_to_bid128.c: Likewise.
7097         * config/libbid/bid32_to_bid64.c: Likewise.
7098         * config/libbid/bid64_add.c: Likewise.
7099         * config/libbid/bid64_compare.c: Likewise.
7100         * config/libbid/bid64_div.c: Likewise.
7101         * config/libbid/bid64_fma.c: Likewise.
7102         * config/libbid/bid64_logb.c: Likewise.
7103         * config/libbid/bid64_minmax.c: Likewise.
7104         * config/libbid/bid64_mul.c: Likewise.
7105         * config/libbid/bid64_next.c: Likewise.
7106         * config/libbid/bid64_noncomp.c: Likewise.
7107         * config/libbid/bid64_quantize.c: Likewise.
7108         * config/libbid/bid64_rem.c: Likewise.
7109         * config/libbid/bid64_round_integral.c: Likewise.
7110         * config/libbid/bid64_scalb.c: Likewise.
7111         * config/libbid/bid64_sqrt.c: Likewise.
7112         * config/libbid/bid64_string.c: Likewise.
7113         * config/libbid/bid64_to_bid128.c: Likewise.
7114         * config/libbid/bid64_to_int16.c: Likewise.
7115         * config/libbid/bid64_to_int32.c: Likewise.
7116         * config/libbid/bid64_to_int64.c: Likewise.
7117         * config/libbid/bid64_to_int8.c: Likewise.
7118         * config/libbid/bid64_to_uint16.c: Likewise.
7119         * config/libbid/bid64_to_uint32.c: Likewise.
7120         * config/libbid/bid64_to_uint64.c: Likewise.
7121         * config/libbid/bid64_to_uint8.c: Likewise.
7122         * config/libbid/bid_b2d.h: Likewise.
7123         * config/libbid/bid_binarydecimal.c: Likewise.
7124         * config/libbid/bid_conf.h: Likewise.
7125         * config/libbid/bid_convert_data.c: Likewise.
7126         * config/libbid/bid_decimal_data.c: Likewise.
7127         * config/libbid/bid_decimal_globals.c: Likewise.
7128         * config/libbid/bid_div_macros.h: Likewise.
7129         * config/libbid/bid_dpd.c: Likewise.
7130         * config/libbid/bid_flag_operations.c: Likewise.
7131         * config/libbid/bid_from_int.c: Likewise.
7132         * config/libbid/bid_functions.h: Likewise.
7133         * config/libbid/bid_gcc_intrinsics.h: Likewise.
7134         * config/libbid/bid_inline_add.h: Likewise.
7135         * config/libbid/bid_internal.h: Likewise.
7136         * config/libbid/bid_round.c: Likewise.
7137         * config/libbid/bid_sqrt_macros.h: Likewise.
7138
7139 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
7140
7141         * Makefile.in: Change copyright header to refer to version
7142         3 of the GNU General Public License and to point readers at the
7143         COPYING3 file and the FSF's license web page.
7144         * config.host: Likewise.
7145
7146 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
7147
7148         * config.host: Reorder and merge to match config.gcc change.
7149
7150 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
7151
7152         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
7153
7154 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
7155
7156         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
7157         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
7158         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
7159         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
7160
7161 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
7162
7163         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
7164         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
7165
7166 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
7167
7168         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
7169         ia64/t-softfp-compat to tmake_file.
7170
7171         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
7172
7173         * config/ia64/__divxf3.asm: New.
7174         * config/ia64/_fixtfdi.asm: Likewise.
7175         * config/ia64/_fixunstfdi.asm: Likewise.
7176         * config/ia64/_floatditf.asm: Likewise.
7177         * config/ia64/t-fprules-softfp: Likewise.
7178         * config/ia64/t-softfp-compat: Likewise.
7179         * config/ia64/tf-signs.c: Likewise.
7180
7181 2009-01-18  Ben Elliston  <bje@au.ibm.com>
7182
7183         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
7184
7185 2009-01-16  Ben Elliston  <bje@au.ibm.com>
7186
7187         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
7188         to tmake_file.
7189
7190 2009-01-13  Ben Elliston  <bje@au.ibm.com>
7191
7192         * config/t-softfp: New file.
7193         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
7194         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
7195
7196 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
7197
7198         * config.host: Add m32r*-*-rtems*.
7199
7200 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
7201
7202         * config.host: Add m32c*-*-rtems*.
7203
7204 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7205
7206         PR bootstrap/33100
7207         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
7208         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
7209         * configure: Regenerate.
7210         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
7211         tmake_file here from gcc/config.gcc.
7212         Move extra_parts here from gcc/config.gcc.
7213         * config/i386/t-sol2: Move here from gcc/config/i386.
7214         Use gcc_srcdir instead of srcdir.
7215
7216 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
7217
7218         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
7219         case.
7220
7221 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
7222
7223         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
7224
7225 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
7226
7227         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
7228
7229 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
7230
7231         Add picoChip port.
7232         * config.host: Add picochip-*-*.
7233
7234 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
7235
7236         * config.host: Match more processor names for Xtensa.
7237
7238 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
7239
7240         * config/i386/64/t-softfp-compat: Update comments.
7241
7242 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
7243
7244         * config/i386/64/_divtc3-compat.c: Moved to ...
7245         * config/i386/64/_divtc3.c: Here.
7246
7247         * config/i386/64/_multc3-compat.c: Moved to ...
7248         * config/i386/64/_multc3.c: Here.
7249
7250         * config/i386/64/_powitf2-compat.c: Moved to ...
7251         * config/i386/64/_powitf2.c: Here.
7252
7253         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
7254         .c suffix instead of -compat.c.
7255
7256 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
7257
7258         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
7259         (_FP_MUL_MEAT_D): Ditto.
7260         (_FP_DIV_MEAT_S): Ditto.
7261         (_FP_DIV_MEAT_D): Ditto.
7262
7263 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
7264
7265         * Makefile.in: Add support for __sync_* libgcc functions.
7266
7267 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
7268
7269         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
7270
7271 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
7272
7273         PR boostrap/36702
7274         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
7275         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
7276
7277         * config/i386/64/t-fprules-softfp: Moved to ...
7278         * config/i386/64/t-softfp-compat: This.  New.
7279
7280 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
7281
7282         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
7283         Initialize f with 0.0.
7284
7285 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
7286
7287         PR target/36669
7288         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
7289
7290         * config/i386/64/_divtc3-compat.c: New.
7291         * config/i386/64/_multc3-compat.c: Likewise.
7292         * config/i386/64/_powitf2-compat.c: Likewise.
7293         * config/i386/64/eqtf2.c: Likewise.
7294         * config/i386/64/getf2.c: Likewise.
7295         * config/i386/64/letf2.c: Likewise.
7296         * config/i386/64/t-fprules-softfp: Likewise.
7297
7298 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
7299
7300         * config.host: Add i386/${host_address}/t-fprules-softfp to
7301         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
7302         i[34567]86-*-linux*, x86_64-*-linux*.
7303
7304         * configure.ac: Set host_address to 64 or 32 for x86.
7305         * configure: Regenerated.
7306
7307         * Makefile.in (config.status): Also depend on
7308         $(srcdir)/config.host.
7309
7310         * config/i386/32/t-fprules-softfp: New.
7311         * config/i386/32/tf-signs.c: Likewise.
7312
7313         * config/i386/64/sfp-machine.h: New. Moved from gcc.
7314
7315 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
7316             Uros Bizjak  <ubizjak@gmail.com>
7317
7318         * config/i386/32/sfp-machine.h: New.
7319
7320 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
7321
7322         * config/rs6000/t-ppccomm: Remove rules that conflict with
7323         auto-generated rules.
7324
7325 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7326
7327         * configure.ac: sinclude override.m4.
7328         * configure: Regenerate.
7329
7330 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
7331
7332         * configure: Regenerate.
7333
7334 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
7335
7336         * Makefile.in (DECNUMINC): Remove
7337         -I$(MULTIBUILDTOP)../../libdecnumber.
7338         * gstdint.h: New.
7339
7340 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
7341
7342         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
7343         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
7344         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
7345         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
7346         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
7347         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
7348         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
7349         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
7350         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
7351         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
7352         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
7353         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
7354         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
7355         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
7356
7357 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
7358
7359         * config.host (sh2[lbe]*-*-linux*): Allow target.
7360
7361 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
7362
7363         * config/rs6000/t-ppccomm: Add build rules for new files.
7364         (LIB2ADD_ST): New variable.
7365
7366 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
7367
7368         PR target/34210
7369         PR target/35508
7370         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
7371         * config/t-avr: New file. Build 16bit libgcc functions.
7372
7373 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
7374
7375         PR target/35401
7376         * config/t-slibgcc-darwin: Make install-leaf dependent on
7377         install-darwin-libgcc-stubs instead of install.
7378
7379 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
7380
7381         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
7382         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
7383         sh-*-rtemscoff*): Remove cases.
7384
7385 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
7386
7387         * Makefile.in (all): Use install-leaf rather than install.
7388         (install): Split most of the rule into...
7389         (install-leaf): ...this new one.
7390
7391 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
7392             Paolo Bonzini  <bonzini@gnu.org>
7393
7394         PR target/30572
7395         * Makefile.in: Use @shlib_slibdir@ substitution to get
7396         correct install name on darwin.
7397         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
7398
7399 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
7400
7401         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
7402         cris-*-elf and cris-*-none.
7403         (crisv32-*-linux*): Similar, as cris-*-linux*.
7404
7405 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
7406
7407         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
7408
7409 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
7410
7411         PR regression/33926
7412         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
7413         * configure: Regenerated.
7414
7415 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
7416
7417         * Makefile.in (dfp-filenames): Replace decimal_globals,
7418         decimal_data, binarydecimal and convert_data with
7419         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
7420         and bid_convert_data, respectively.
7421
7422 2007-09-17  Chao-ying Fu  <fu@mips.com>
7423             Nigel Stephens  <nigel@mips.com>
7424
7425         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
7426         * Makefile.in (fixed_point): Define.
7427         Check if fixed_point is yes to build support functions.
7428         * configure.ac: Check for fixed_point support.
7429         * configure: Regenerated.
7430         * gen-fixed.sh: New file to generate lists of fixed-point labels,
7431         funcs, modes, from, to.
7432
7433 2007-09-11  Janis Johnson  <janis187@us.ibm.com
7434
7435         * Makefile.in (dfp-filenames): Add bid128_noncomp.
7436
7437 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
7438
7439         * Makefile.in (dfp-filenames): Remove decUtility, add
7440         decDouble, decPacked, decQuad, decSingle.
7441
7442 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
7443
7444         * config.host : Add x86_64-elf target.
7445
7446 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
7447
7448         * configure.ac (set_have_cc_tls): Add a missing =.
7449         * configure: Regenerated.
7450
7451 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
7452
7453         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
7454         and x86_64-*-linux*.
7455
7456         * config/t-tls: New file.
7457
7458         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
7459
7460         * configure.ac: Include ../config/enable.m4 and
7461         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
7462         supports TLS and substitute set_have_cc_tls.
7463         * configure: Regenerated.
7464
7465 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
7466
7467         * Makefile.in: Use libbid for DFP when BID is enabled.
7468
7469 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
7470
7471         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
7472         extra_parts. Add config/i386/t-cygming to tmake_file.
7473         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
7474
7475 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
7476             Danny Smith  <dannysmith@users.sourceforge.net>
7477
7478         PR target/29498
7479         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
7480         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
7481         * config/i386/t-crtfm: Compile crtfastmath.o with
7482         -minline-all-stringops.
7483
7484 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
7485
7486         * config.host (sparc-wrs-vxworks): New target.
7487
7488 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
7489
7490         * config.host: Recognize fido.
7491
7492 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
7493
7494         * configure: Check host, not target, for decimal float support.
7495
7496 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
7497
7498         * config/i386/t-crtpc: New file.
7499         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
7500         (x86_64-*-linux*): Ditto.
7501
7502 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
7503
7504         * config.host (x86_64-*-mingw*): New target.
7505
7506 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
7507             H.J. Lu  <hongjiu.lu@intel.com>
7508
7509         * Makefile.in (enable_decimal_float): New.
7510         (DECNUMINC): Add
7511         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
7512         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
7513         (decbits-filenames): This.
7514         (decbits-objects): New.
7515         (libgcc-objects): Add $(decbits-objects).
7516
7517         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
7518         Substitute enable_decimal_float.
7519         * configure: Regenerated.
7520
7521 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
7522
7523         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
7524
7525 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
7526
7527         * Makefile.in (install-info): New dummy target.
7528
7529 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
7530
7531         * config.host (bfin*-linux-uclibc*): Set extra_parts.
7532
7533 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
7534
7535         * Makefile.in: Add install-html and install-pdf dummy
7536         targets.
7537
7538 2007-02-05  Roger Sayle  <roger@eyesopen.com>
7539             Daniel Jacobowitz  <dan@codesourcery.com>
7540
7541         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
7542         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
7543         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
7544
7545 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
7546
7547         * Makefile.in (dec-filenames): Add decExcept.
7548
7549 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
7550
7551         PR bootstrap/30469
7552         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
7553         -fprofile-use.
7554
7555 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
7556
7557         * configure.ac: Add --enable-version-specific-runtime-libs.
7558         Correct $slibdir default.
7559         * configure: Regenerated.
7560
7561 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
7562
7563         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
7564
7565 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
7566
7567         PR target/30519
7568         * config.host (alpha*-*-linux*): Set extra_parts.
7569
7570 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
7571
7572         * config/sh/t-linux: New.
7573         * config.host (sh*-*-linux*): Set tmake_file.
7574
7575 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
7576
7577         * Makefile.in (install): Handle multilibs.
7578
7579 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
7580
7581         * Makefile.in: Added .PHONY entry for documentation targets.
7582
7583 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
7584
7585         * Makefile.in: Add empty info, html, dvi, pdf targets.
7586
7587 2007-01-04  Mike Stump  <mrs@apple.com>
7588
7589         * Makefile.in (MAKEINFO): Remove.
7590         (PERL): Likewise.
7591
7592 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
7593
7594         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
7595         * configure: Regenerate.
7596         * Makefile.in (host_subdir): Substitute it.
7597         (gcc_objdir): Use it.
7598
7599 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
7600
7601         * config.host (ia64*-*-linux*): Set tmake_file.
7602
7603 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
7604
7605         * Makefile.in (version): Define.
7606
7607 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
7608             Paolo Bonzini  <bonzini@gnu.org>
7609
7610         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
7611         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
7612         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
7613         config/sparc/t-crtfm, config/t-slibgcc-darwin,
7614         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
7615         shared-object.mk, siditi-object.mk, static-object.mk: New files.
7616         * configure: Generated.
7617 \f
7618 Copyright (C) 2007-2016 Free Software Foundation, Inc.
7619
7620 Copying and distribution of this file, with or without modification,
7621 are permitted in any medium without royalty provided the copyright
7622 notice and this notice are preserved.