libgcc/ChangeLog

   1 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
   2
   3         * config.host: Remove SH5 support.
   4         * configure: Likewise.
   5
   6 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
   7
   8         * config/sh/crt1.S: Remove SH5 support.
   9         * config/sh/crti.S: Likewise.
  10         * config/sh/crtn.S: Likewise.
  11         * config/sh/lib1funcs-4-300.S: Likewise.
  12         * config/sh/lib1funcs-Os-4-200.S: Likewise.
  13         * config/sh/lib1funcs.S: Likewise.
  14         * config/sh/linux-unwind.h: Likewise.
  15         * config/sh/t-sh64: Delete.
  16
  17 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
  18
  19         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
  20
  21 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
  22             Joern Rennecke  <joern.rennecke@embecosm.com>
  23
  24         * config/arc/crttls.S: New file.
  25         * config/arc/t-arc: New rule.
  26         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
  27
  28 2016-04-25  Nick Clifton  <nickc@redhat.com>
  29
  30         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
  31         (__mspabi_cmpd): Likewise.
  32         * config/msp430/floathidf.c (__floathidf): Likewise.
  33         * config/msp430/floathisf.c (__floathisf): Likewise
  34         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
  35         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
  36         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
  37         second parameter.
  38         (__ashrsi3): Likewise.
  39
  40 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
  41
  42         * config/m68k/linux-atomic.c: Do not include unistd.h
  43
  44 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
  45
  46         * config/arm/ieee754-df.S: Fix typos in comments.
  47
  48 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
  49
  50         PR target/70381
  51         * configure.ac (powerpc*-*-linux*): Rework tests to build
  52         __float128 emulation routines to not depend on using #pragma GCC
  53         target to enable -mfloat128.
  54         * configure: Regnerate.
  55
  56 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
  57
  58         PR target/67172
  59         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
  60         __MINGW32__ is defined.
  61
  62 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
  63
  64         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
  65
  66 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
  67
  68         PR libgcc/70363
  69         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
  70         built with an assembler that does not support ISA 3.0
  71         instructions, rename __extendkftf2_sw to __extendkftf2.
  72
  73 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  74
  75         PR target/38239
  76         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
  77         call-clobbered registers.
  78         (internal_mcount): Remove __i386__ handling.
  79
  80 2016-02-26  Joel Sherrill <joel@rtems.org>
  81
  82         * config.host: Add x86_64-*-rtems*.
  83
  84 2016-02-26  Joel Sherrill <joel@rtems.org>
  85
  86         * libgcc/config.host: Add aarch64-*-rtems*.
  87
  88 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
  89             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
  90
  91         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
  92         union of u64 and double.
  93         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
  94         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
  95         value.
  96         (FP_ROUNDMODE): Update the usage of _fpscr.
  97
  98 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
  99
 100         PR driver/68463
 101         * Makefile.in (crtoffloadtable$(objext)): New rule.
 102         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
 103         enable_offload_targets is not empty.
 104         * configure: Regenerate.
 105         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
 106         crtoffloadtable.
 107
 108 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
 109
 110         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
 111         .literal_position before the function.
 112         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
 113         Likewise.
 114
 115 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
 116
 117         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
 118         * config/s390/morestack.S: New file.
 119         * config/s390/t-stack-s390: New file.
 120         * generic-morestack.c (__splitstack_find): Add s390-specific code.
 121
 122 2016-02-12  Walter Lee  <walt@tilera.com>
 123
 124         * config.host (tilegx*-*-linux*): remove ti from
 125         softfp_int_modes for 32-bit configs.
 126
 127 2016-02-10  Ian Lance Taylor  <iant@google.com>
 128
 129         PR go/68562
 130         * config/i386/morestack.S (__stack_split_initialize): Align
 131         stack.
 132
 133 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
 134
 135         PR bootstrap/69611
 136         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
 137         __FLOAT128__ to compile only for __float128 capable targets.
 138
 139 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
 140
 141         PR target/69444
 142         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
 143         instead of ___NO_FPRS__.
 144
 145 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
 146             Steven Munroe  <munroesj@linux.vnet.ibm.com>
 147             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
 148
 149         * config/rs6000/float128-sed: New files to convert TF names to KF
 150         names for PowerPC IEEE 128-bit floating point support.
 151         * config/rs6000/float128-sed-hw: Likewise.
 152
 153         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
 154         floating point hardware support.
 155
 156         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
 157         128-bit floating point software emulation or use ISA 3.0 hardware
 158         support if it is available.
 159
 160         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
 161         floating point.
 162
 163         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
 164         floating point to IBM extended double.
 165
 166         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
 167         double to IEEE 128-bit floating point.
 168
 169         * config/rs6000/t-float128: New Makefile fragments to enable
 170         building __float128 emulation support.
 171         * config/rs6000/t-float128-hw: Likewise.
 172
 173         * config/rs6000/sfp-exceptions.c: New file to provide exception
 174         support for IEEE 128-bit floating point.
 175
 176         * config/rs6000/floattikf.c: New files for converting between IEEE
 177         128-bit floating point and signed/unsigned 128-bit integers.
 178         * config/rs6000/fixunskfti.c: Likewise.
 179         * config/rs6000/fixkfti.c: Likewise.
 180         * config/rs6000/floatuntikf.c: Likewise.
 181
 182         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
 183         when building on 64-bit systems, or when VSX is enabled.
 184         (_FP_W_TYPE): Likewise.
 185         (_FP_WS_TYPE): Likewise.
 186         (_FP_I_TYPE): Likewise.
 187         (TItype): Define on 64-bit systems.
 188         (UTItype): Likewise.
 189         (TI_BITS): Likewise.
 190         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
 191         (_FP_MUL_MEAT_Q): Likewise.
 192         (_FP_DIV_MEAT_D): Likewise.
 193         (_FP_DIV_MEAT_Q): Likewise.
 194         (_FP_NANFRAC_D): Likewise.
 195         (_FP_NANFRAC_Q): Likewise.
 196         (ISA_BIT): Add exception support if we are being compiled on a
 197         machine with hardware floating point support to build the IEEE
 198         128-bit emulation functions.
 199         (FP_EX_INVALID): Likewise.
 200         (FP_EX_OVERFLOW): Likewise.
 201         (FP_EX_UNDERFLOW): Likewise.
 202         (FP_EX_DIVZERO): Likewise.
 203         (FP_EX_INEXACT): Likewise.
 204         (FP_EX_ALL): Likewise.
 205         (__sfp_handle_exceptions): Likewise.
 206         (FP_HANDLE_EXCEPTIONS): Likewise.
 207         (FP_RND_NEAREST): Likewise.
 208         (FP_RND_ZERO): Likewise.
 209         (FP_RND_PINF): Likewise.
 210         (FP_RND_MINF): Likewise.
 211         (FP_RND_MASK): Likewise.
 212         (_FP_DECL_EX): Likewise.
 213         (FP_INIT_ROUNDMODE): Likewise.
 214         (FP_ROUNDMODE): Likewise.
 215
 216         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
 217         VSX code, enable IEEE 128-bit floating point.  If the compiler can
 218         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
 219         floating point hardware instructions and it supports declaring
 220         functions with the ifunc attribute, enable ifunc functions to
 221         switch between software and hardware support.
 222         * configure.ac (powerpc*-*-linux*): Likewise.
 223         * configure: Regenerate.
 224
 225 2016-01-15  Nick Clifton  <nickc@redhat.com>
 226
 227         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
 228         dependency as the source file to be compiled.
 229         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
 230         (lib2hw_mul_f5.o): Likewise.
 231
 232 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
 233
 234         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
 235         * libgcc/config/rs6000/fixkfti.c: Likewise.
 236         * libgcc/config/rs6000/fixunskfti.c: Likewise.
 237         * libgcc/config/rs6000/float128-hw.c: Likewise.
 238         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
 239         * libgcc/config/rs6000/float128-sed: Likewise.
 240         * libgcc/config/rs6000/floattikf.c: Likewise.
 241         * libgcc/config/rs6000/floatuntikf.c: Likewise.
 242         * libgcc/config/rs6000/quad-float128.h: Likewise.
 243         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
 244         * libgcc/config/rs6000/sfp-machine.h: Likewise.
 245         * libgcc/config/rs6000/t-float128: Likewise.
 246         * libgcc/config/rs6000/t-float128-hw: Likewise.
 247         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
 248         * libgcc/config.host: Likewise.
 249         * libgcc/configure: Likewise.
 250         * libgcc/configure.ac: Likewise.
 251
 252 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
 253             Steven Munroe  <munroesj@linux.vnet.ibm.com>
 254             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
 255
 256         * config/rs6000/sfp-exceptions.c: New file to provide exception
 257         support for IEEE 128-bit floating point.
 258
 259         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
 260         floating point hardware support.
 261
 262         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
 263         point conversions.
 264         * config/rs6000/fixunskfti.c: Likewise.
 265         * config/rs6000/fixkfti.c: Likewise.
 266         * config/rs6000/floatuntikf.c: Likewise.
 267         * config/rs6000/extendkftf2-sw.c: Likewise.
 268         * config/rs6000/trunctfkf2-sw.c: Likewise.
 269
 270         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
 271         128-bit floating point software emulation or use ISA 3.0 hardware
 272         support if it is available.
 273
 274         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
 275         floating point.
 276
 277         * config/rs6000/t-float128: New Makefile fragments to enable
 278         building __float128 emulation support.
 279         * config/rs6000/t-float128-hw: Likewise.
 280
 281         * config/rs6000/float128-sed: New file to convert TF names to KF
 282         names for PowerPC IEEE 128-bit floating point support.
 283
 284         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
 285         when building on 64-bit systems, or when VSX is enabled.
 286         (_FP_W_TYPE): Likewise.
 287         (_FP_WS_TYPE): Likewise.
 288         (_FP_I_TYPE): Likewise.
 289         (TItype): Define on 64-bit systems.
 290         (UTItype): Likewise.
 291         (TI_BITS): Likewise.
 292         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
 293         (_FP_MUL_MEAT_Q): Likewise.
 294         (_FP_DIV_MEAT_D): Likewise.
 295         (_FP_DIV_MEAT_Q): Likewise.
 296         (_FP_NANFRAC_D): Likewise.
 297         (_FP_NANFRAC_Q): Likewise.
 298         (ISA_BIT): Add exception support if we are being compiled on a
 299         machine with hardware floating point support to build the IEEE
 300         128-bit emulation functions.
 301         (FP_EX_INVALID): Likewise.
 302         (FP_EX_OVERFLOW): Likewise.
 303         (FP_EX_UNDERFLOW): Likewise.
 304         (FP_EX_DIVZERO): Likewise.
 305         (FP_EX_INEXACT): Likewise.
 306         (FP_EX_ALL): Likewise.
 307         (__sfp_handle_exceptions): Likewise.
 308         (FP_HANDLE_EXCEPTIONS): Likewise.
 309         (FP_RND_NEAREST): Likewise.
 310         (FP_RND_ZERO): Likewise.
 311         (FP_RND_PINF): Likewise.
 312         (FP_RND_MINF): Likewise.
 313         (FP_RND_MASK): Likewise.
 314         (_FP_DECL_EX): Likewise.
 315         (FP_INIT_ROUNDMODE): Likewise.
 316         (FP_ROUNDMODE): Likewise.
 317
 318         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
 319         compiler can do __float128.
 320         * configure: Regenerate.
 321
 322         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
 323         VSX code, enable IEEE 128-bit floating point.
 324
 325 2016-01-05  Olivier Hainque  <hainque@adacore.com>
 326
 327         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
 328         specificities.
 329
 330 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
 331
 332         Update copyright years.
 333
 334 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
 335
 336         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
 337         soft-fp targets.
 338
 339 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 340
 341         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
 342         instead of abort to avoid dependency on stdlib.h.
 343
 344 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
 345
 346         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
 347         to initialize call to __dl_fixup once.
 348
 349 2015-12-04  Nick Clifton  <nickc@redhat.com>
 350
 351         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
 352         Allow for the second argument being negative.
 353         * config.host (extra_parts): Define for MSP430.  Create separate
 354         libraries for each of the hardware multiply formats.
 355         * config/msp430/lib2hw_mul.S: Build only the multiply routines
 356         that are needed.
 357         * config/msp430/lib2mul.c: Likewise.
 358         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
 359         Add rules to build hardware multiply libraries.
 360         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
 361         __mspabi_divul function.
 362         (__mspabi_divllu): New stub function.
 363
 364 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
 365
 366         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
 367         fixup values if saved GOT address doesn't match runtime address.
 368         (fixup_branch_offset): Reorder list.
 369
 370 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 371
 372         * Makefile.in (VTV_CFLAGS): New variable.
 373         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
 374         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
 375         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
 376         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
 377         to extra_parts if $enable_vtable_verify = yes.
 378
 379 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 380
 381         PR target/68059
 382         * config/arm/linux-atomic-64bit.c (__write): Rename to...
 383         (write): ...this and fix the return type.
 384
 385 2015-11-19  DJ Delorie  <dj@redhat.com>
 386
 387         * config/msp430/lib2hw_mul.S: Fix alignment.
 388
 389 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
 390
 391         * config/nvptx/reduction.c: New.
 392         * config/nvptx/t-nvptx (LIB2ADD): Add it.
 393
 394 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
 395
 396         * config/rs6000/on_exit.c: New file.
 397         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
 398         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
 399
 400 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
 401
 402         * config/arc/dp-hack.h: Add support for ARCHS.
 403         * config/arc/ieee-754/divdf3.S: Likewise.
 404         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
 405         * config/arc/ieee-754/muldf3.S: Likewise.
 406         * config/arc/ieee-754/mulsf3.S: Likewise
 407         * config/arc/lib1funcs.S: Likewise
 408         * config/arc/gmon/dcache_linesz.S: Don't read the build register
 409         for ARCv2 cores.
 410         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
 411         for ARCv2 cores.
 412         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
 413         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
 414         cores.
 415
 416 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 417
 418         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
 419         value.
 420         * config/ia64/crtend.S: Likewise.
 421
 422 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 423
 424         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
 425         __CHAR_BIT__ instead of BITS_PER_UNIT.
 426         * fixed-bit.h: Likewise.
 427         * fp-bit.h: Likewise.
 428         * libgcc2.c (__popcountSI2): Likewise.
 429         (__popcountDI2): Likewise.
 430         * libgcc2.h: Likewise.
 431         * libgcov.h: Likewise.
 432
 433 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
 434
 435         * config/rs6000/atexit.c: New file.
 436         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
 437         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
 438         * config/rs6000/cxa_finalize.c
 439         (catomic_compare_and_exchange_bool_acq): Negate return value.
 440
 441 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 442
 443         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
 444         (processor_subtypes): Add znver1.
 445         (get_amd_cpu): Detect znver1.
 446
 447 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
 448
 449         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
 450         Include crtfastmath.o.
 451
 452 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
 453
 454         PR libgcc/66883
 455         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
 456
 457 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
 458
 459         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
 460         * config/rl78/divmodsi.S: Update return register to r8.
 461         * config/rl78/divmodhi.S: Update return register to r8,r9.
 462         Branch to main_loop_done_himode to pop registers before return.
 463
 464 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 465
 466         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
 467         (__cpu_indicator_init): Fix model selection for AMD CPUs.
 468
 469 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
 470
 471         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
 472
 473 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
 474
 475         * config.host (xtensa*-*-uclinux*): New configuration.
 476
 477 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
 478
 479         * config/i386/cpuinfo.c (processor_features): Add
 480         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
 481
 482 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
 483
 484         * soft-fp/adddf3.c: Update from glibc.
 485         * soft-fp/addsf3.c: Likewise.
 486         * soft-fp/addtf3.c: Likewise.
 487         * soft-fp/divdf3.c: Likewise.
 488         * soft-fp/divsf3.c: Likewise.
 489         * soft-fp/divtf3.c: Likewise.
 490         * soft-fp/double.h: Likewise.
 491         * soft-fp/eqdf2.c: Likewise.
 492         * soft-fp/eqsf2.c: Likewise.
 493         * soft-fp/eqtf2.c: Likewise.
 494         * soft-fp/extenddftf2.c: Likewise.
 495         * soft-fp/extended.h: Likewise.
 496         * soft-fp/extendsfdf2.c: Likewise.
 497         * soft-fp/extendsftf2.c: Likewise.
 498         * soft-fp/extendxftf2.c: Likewise.
 499         * soft-fp/fixdfdi.c: Likewise.
 500         * soft-fp/fixdfsi.c: Likewise.
 501         * soft-fp/fixdfti.c: Likewise.
 502         * soft-fp/fixsfdi.c: Likewise.
 503         * soft-fp/fixsfsi.c: Likewise.
 504         * soft-fp/fixsfti.c: Likewise.
 505         * soft-fp/fixtfdi.c: Likewise.
 506         * soft-fp/fixtfsi.c: Likewise.
 507         * soft-fp/fixtfti.c: Likewise.
 508         * soft-fp/fixunsdfdi.c: Likewise.
 509         * soft-fp/fixunsdfsi.c: Likewise.
 510         * soft-fp/fixunsdfti.c: Likewise.
 511         * soft-fp/fixunssfdi.c: Likewise.
 512         * soft-fp/fixunssfsi.c: Likewise.
 513         * soft-fp/fixunssfti.c: Likewise.
 514         * soft-fp/fixunstfdi.c: Likewise.
 515         * soft-fp/fixunstfsi.c: Likewise.
 516         * soft-fp/fixunstfti.c: Likewise.
 517         * soft-fp/floatdidf.c: Likewise.
 518         * soft-fp/floatdisf.c: Likewise.
 519         * soft-fp/floatditf.c: Likewise.
 520         * soft-fp/floatsidf.c: Likewise.
 521         * soft-fp/floatsisf.c: Likewise.
 522         * soft-fp/floatsitf.c: Likewise.
 523         * soft-fp/floattidf.c: Likewise.
 524         * soft-fp/floattisf.c: Likewise.
 525         * soft-fp/floattitf.c: Likewise.
 526         * soft-fp/floatundidf.c: Likewise.
 527         * soft-fp/floatundisf.c: Likewise.
 528         * soft-fp/floatunditf.c: Likewise.
 529         * soft-fp/floatunsidf.c: Likewise.
 530         * soft-fp/floatunsisf.c: Likewise.
 531         * soft-fp/floatunsitf.c: Likewise.
 532         * soft-fp/floatuntidf.c: Likewise.
 533         * soft-fp/floatuntisf.c: Likewise.
 534         * soft-fp/floatuntitf.c: Likewise.
 535         * soft-fp/gedf2.c: Likewise.
 536         * soft-fp/gesf2.c: Likewise.
 537         * soft-fp/getf2.c: Likewise.
 538         * soft-fp/ledf2.c: Likewise.
 539         * soft-fp/lesf2.c: Likewise.
 540         * soft-fp/letf2.c: Likewise.
 541         * soft-fp/muldf3.c: Likewise.
 542         * soft-fp/mulsf3.c: Likewise.
 543         * soft-fp/multf3.c: Likewise.
 544         * soft-fp/negdf2.c: Likewise.
 545         * soft-fp/negsf2.c: Likewise.
 546         * soft-fp/negtf2.c: Likewise.
 547         * soft-fp/op-1.h: Likewise.
 548         * soft-fp/op-2.h: Likewise.
 549         * soft-fp/op-4.h: Likewise.
 550         * soft-fp/op-8.h: Likewise.
 551         * soft-fp/op-common.h: Likewise.
 552         * soft-fp/quad.h: Likewise.
 553         * soft-fp/single.h: Likewise.
 554         * soft-fp/soft-fp.h: Likewise.
 555         * soft-fp/subdf3.c: Likewise.
 556         * soft-fp/subsf3.c: Likewise.
 557         * soft-fp/subtf3.c: Likewise.
 558         * soft-fp/truncdfsf2.c: Likewise.
 559         * soft-fp/trunctfdf2.c: Likewise.
 560         * soft-fp/trunctfsf2.c: Likewise.
 561         * soft-fp/trunctfxf2.c: Likewise.
 562         * soft-fp/unorddf2.c: Likewise.
 563         * soft-fp/unordsf2.c: Likewise.
 564         * soft-fp/unordtf2.c: Likewise.
 565
 566 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
 567
 568         PR libgcc/67624
 569         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
 570
 571 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 572
 573         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
 574         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
 575         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
 576         messages.
 577         (internal_mcount): Likewise.
 578         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
 579         crt_compile, add CRTSTUFF_T_CFLAGS_S.
 580
 581 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 582
 583         * configure.ac (libgcc_cv_solaris_crts): New test.
 584         * configure: Regenerate.
 585         * config.in: Regenerate.
 586         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
 587         * config/gmon-sol2.c: Rename to ...
 588         * config/sol2/gmon.c: ... this.
 589         Include auto-target.h.
 590         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
 591         * config/t-sol2: Rename to ...
 592         * config/sol2/t-sol2: ... this.
 593         (gmon.o): Reflect renaming.
 594         (crtp.o, crtpg.o): New rules.
 595         * config.host (*-*-solaris2*): Reflect renaming.
 596         Use system CRTs if present.
 597         Remove default CRT case.
 598
 599 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
 600
 601         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
 602         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
 603         __kernel_cmpxchg2.
 604         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
 605         (__sync_val_compare_and_swap_##WIDTH): Likewise.
 606         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
 607         (__sync_lock_test_and_set_##WIDTH): Likewise.
 608         (__sync_lock_release_##WIDTH): Likewise.
 609         (__sync_fetch_and_##OP##_4): Change result to match type of
 610         __kernel_cmpxchg.
 611         (__sync_##OP##_and_fetch_4): Likewise.
 612         (__sync_val_compare_and_swap_4): Likewise.
 613         (__sync_bool_compare_and_swap_4): likewise.
 614         (__sync_lock_test_and_set_4): Likewise.
 615         (__sync_lock_release_4): Likewise.
 616         (FETCH_AND_OP_2): Add long long variants.
 617         (OP_AND_FETCH_2): Likewise.
 618         (COMPARE_AND_SWAP_2 ): Likewise.
 619         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
 620         (SYNC_LOCK_RELEASE_2): Likewise.
 621         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
 622
 623 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
 624
 625         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
 626         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
 627         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
 628         (get_available_features): Habdle new features.
 629
 630 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
 631
 632         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
 633         memory layout. Deal correctly with BSS region larger than 32K.
 634         Handle a watchdog reset like a power-on reset. Clean up unused
 635         code.
 636
 637 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
 638             David Edelsohn  <dje.gcc@gmail.com>
 639
 640         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
 641         * config/rs6000/crtdbase.S: New file.
 642         * config/rs6000/t-aix-cxa: Build crtdbase.o.
 643
 644 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
 645
 646         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
 647         Add support for call0 ABI.
 648
 649 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
 650
 651         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
 652
 653 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 654
 655         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
 656         (__GTHREAD_HAS_COND): Likewise.
 657         (__gthread_t): Likewise.
 658         (__gthread_cond_t): Likewise.
 659         (__gthread_time_t): Likewise.
 660         (__GTHREAD_MUTEX_INIT): Likewise.
 661         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
 662         (__GTHREAD_COND_INIT): Likewise.
 663         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
 664         (__GTHREAD_TIME_INIT): Likewise.
 665         (__gthread_create): Likewise.
 666         (__gthread_join): Likewise.
 667         (__gthread_detach): Likewise.
 668         (__gthread_equal): Likewise.
 669         (__gthread_self): Likewise.
 670         (__gthread_yield): Likewise.
 671         (__gthread_cond_broadcast): Likewise.
 672         (__gthread_cond_signal): Likewise.
 673         (__gthread_cond_wait): Likewise.
 674         (__gthread_cond_timedwait): Likewise.
 675         (__gthread_cond_wait_recursive): Likewise.
 676         (__gthread_cond_destroy): Likewise.
 677         (rtems_gxx_once): Delete.
 678         (rtems_gxx_key_create): Likewise.
 679         (rtems_gxx_key_delete): Likewise.
 680         (rtems_gxx_getspecific): Likewise.
 681         (rtems_gxx_setspecific): Likewise.
 682         (rtems_gxx_mutex_init): Likewise.
 683         (rtems_gxx_mutex_destroy): Likewise.
 684         (rtems_gxx_mutex_lock): Likewise.
 685         (rtems_gxx_mutex_trylock): Likewise.
 686         (rtems_gxx_mutex_unlock): Likewise.
 687         (rtems_gxx_recursive_mutex_init): Likewise.
 688         (rtems_gxx_recursive_mutex_lock): Likewise.
 689         (rtems_gxx_recursive_mutex_trylock): Likewise.
 690         (rtems_gxx_recursive_mutex_unlock): Likewise.
 691         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
 692         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
 693         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
 694         (__gthread_once): Likewise.
 695         (__gthread_key_create): Likewise.
 696         (__gthread_key_delete): Likewise.
 697         (__gthread_getspecific): Likewise.
 698         (__gthread_setspecific): Likewise.
 699         (__gthread_key_t): Use <pthread.h> type.
 700         (__gthread_once_t): Likewise
 701         (__gthread_mutex_t): Use <sys/lock.h> type.
 702         (__gthread_recursive_mutex_t): Likewise
 703         (__gthread_mutex_lock): Use <sys/lock.h> function.
 704         (__gthread_mutex_trylock): Likewise.
 705         (__gthread_mutex_timedlock): Likewise.
 706         (__gthread_mutex_unlock): Likewise.
 707         (__gthread_mutex_destroy): Likewise.
 708         (__gthread_recursive_mutex_lock): Likewise.
 709         (__gthread_recursive_mutex_trylock): Likewise.
 710         (__gthread_recursive_mutex_timedlock): Likewise.
 711         (__gthread_recursive_mutex_unlock): Likewise.
 712         (__gthread_recursive_mutex_destroy): Likewise.
 713
 714 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
 715
 716         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
 717         context->sp instead of context->cfa.
 718
 719 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
 720
 721         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
 722         with unwind-dw2-fde-dip.
 723
 724 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
 725
 726         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
 727         CALL12 followed by series of ENTRY to spill windowed registers.
 728         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
 729         instead of making linux spill syscall.
 730
 731 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
 732
 733         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
 734         (get_intel_cpu): Likewise.
 735
 736 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
 737
 738         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
 739         (get_intel_cpu): Add Knights Landing support.
 740
 741 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
 742
 743         PR target/66954
 744         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
 745         (get_available_features): Handle FEATURE_PCLMUL.
 746
 747 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
 748
 749         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
 750         Broadwell.
 751
 752 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
 753
 754         PR target/66954
 755         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
 756         (get_available_features): Handle FEATURE_AES.
 757
 758 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
 759
 760         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
 761         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
 762
 763 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
 764
 765         * offloadstuff.c: Constify host data.
 766
 767 2015-07-17  Jan Beulich  <jbeulich@suse.com>
 768
 769         * config/t-softfp: Split up "else ifneq".
 770
 771 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
 772             Cesar Philippidis  <cesar@codesourcery.com>
 773             Chung-Lin Tang  <cltang@codesourcery.com>
 774
 775         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
 776         for __nios2_arch__ level.
 777
 778 2015-07-13  John Marino  <gnugcc@marino.st>
 779
 780         * config/i386/t-dragonfly: New.
 781
 782 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
 783
 784         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
 785         better match light-weight syscall argument order.
 786         (__kernel_cmpxchg2): Likewise.
 787         Adjust callers.
 788
 789 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
 790
 791         * config.host: Support i[34567]86-*-elfiamcu target.
 792         * config/t-softfp-sfdftf: New file.
 793         * config/i386/32/t-iamcu: Likewise.
 794         * configure: Regenerated.
 795
 796 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
 797
 798         libgcc/config/arm/
 799         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
 800
 801 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
 802
 803         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
 804
 805 2015-05-27  John Marino  <gnugcc@marino.st>
 806
 807         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
 808         md_unwind_header
 809         * config/i386/freebsd-unwind.h: New.
 810
 811 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
 812
 813         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
 814         i386/t-crtfm to tmake_file.
 815         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
 816         (set_fast_math): Use set_fast_math_sse for SSE targets.
 817         * config/i386/t-crtfm: Remove.
 818
 819 2015-05-21  Alan Modra  <amodra@gmail.com>
 820
 821         PR libgcc/66225
 822         * config/rs6000/morestack.S: Remove ".abiversion 1".
 823
 824 2015-05-20  Alan Modra  <amodra@gmail.com>
 825
 826         * config/rs6000/morestack.S: New.
 827         * config/rs6000/t-stack-rs6000: New.
 828         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
 829         to tmake_file.
 830         * generic-morestack.c: Don't build for powerpc 32-bit.
 831
 832 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
 833
 834         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
 835         Remove useless endif/ifneq ($(enable_shared),yes) pair.
 836
 837 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
 838
 839         * config.host: FT32 target added.
 840         * config/ft32/*: New files for FT32 target.
 841
 842 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
 843
 844         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
 845         New macros.
 846         * config/arm/ieee754-df.S: Add CFI directives.
 847         * config/arm/ieee754-sf.S: Add CFI directives.
 848
 849 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
 850
 851         * configure.ac: Include config/sjlj.m4.
 852         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
 853         * config.in: Regenerate.
 854         * configure: Likewise.
 855         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
 856
 857 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
 858
 859         * libgcov-util.c: Add space between string literal and macro name.
 860
 861 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
 862             Chris Jones  <chrisj@nvidia.com>
 863             Joshua Conner  <jconner@nvidia.com>
 864
 865         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
 866         (arm*-*-uclinux*): Likewise.
 867         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
 868         * config/arm/crtfastmath.c: New file.
 869
 870 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
 871
 872         * Makefile.in (real_host_noncanonical): New variable.
 873         (libsubdir): Use it.
 874         * configure.ac (real_host_noncanonical): Compute.  Remove special
 875         case for intelmicemul.
 876         * configure: Regenerate.
 877
 878 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
 879
 880         * config/frv/elf-lib.h: New file.
 881         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
 882         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
 883         to tm_file.
 884
 885 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
 886
 887         * config/frv/frvbengin.c: Do not include defaults.h
 888         * config/frv/frvend.c: Ditto.
 889
 890 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
 891
 892         * config.host: Add h8300-*-linux
 893         * config/h8300/t-linux: New file.
 894         * config/h8300/lib1funs.s: Change symbol prefix.
 895         * config/h8300/sfp-machine.h: 64bit double support.
 896
 897 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
 898             Szabolcs Nagy  <szabolcs.nagy@arm.com>
 899
 900         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
 901         Linux if target provides dl_iterate_phdr.
 902
 903 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
 904
 905         PR target/65612
 906         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
 907         * config/i386/cpuinfo.c (__cpu_model): Initialize.
 908         (__cpu_indicator_init@GCC_4.8.0): New.
 909         (__cpu_model@GCC_4.8.0): Likewise.
 910         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
 911         -DUSE_ELF_SYMVER.
 912
 913 2015-04-16  Nick Clifton  <nickc@redhat.com>
 914
 915         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
 916         and __modhi3 functions.
 917         * config/rl78/divmodso.S: Add G14 and G13 versions of the
 918         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
 919
 920 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
 921
 922         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
 923         do-while loop as macro body to avoid warnings.
 924
 925 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
 926             Iain Sandoe  <iain@codesourcery.com>
 927
 928         PR target/65351
 929         * configure: Regenerate.
 930
 931 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
 932             Iain Sandoe  <iain@codesourcery.com>
 933
 934         PR target/65351
 935         * configure: Regenerate.
 936
 937 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
 938
 939         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
 940
 941 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
 942
 943         Implement call0 ABI for xtensa
 944         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
 945         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
 946         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
 947         use ret in call0 ABI.
 948         * config/xtensa/t-windowed: New file.
 949         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
 950         * libgcc/configure: Regenerated.
 951         * libgcc/configure.ac: Check if xtensa target is configured for
 952         windowed ABI and thus needs to use custom unwind code.
 953
 954 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
 955
 956         PR libgcc/64885
 957         * gthr-single.h: Use __unused__ attribute instead of unused.
 958         * config/gthr-vxworks.h: Likewise.
 959         * config/i386/gthr-win32.h: Likewise.
 960
 961 2015-02-27  Kai Tietz  <ktietz@redhat.com>
 962
 963         PR target/65038
 964         * config.in: Regenerated.
 965         * configure: Likewise.
 966         * configure.ac (AC_HEADER_STDC): Added explicit.
 967         (AC_CHECK_HEADERS): Check for default headers  plus
 968         for ftw.h header.
 969         * libgcov-util.c (gcov_read_profile_dir): Disable use
 970         of ftw-function, if header is not found.
 971         (ftw_read_file): Likewise.
 972
 973 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
 974
 975         PR target/65181
 976         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
 977         -Dinhibit_libc.
 978
 979 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
 980
 981         * config/arm/bpabi.S (test_div_by_zero): Make label names
 982         consistent between thumb2 and arm mode cases.  Separate the
 983         signed comparison on the high word of the numerator from the
 984         unsigned comparison on the low word.
 985         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
 986         signed comparison.
 987
 988 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
 989
 990         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
 991         and <string.h>.
 992         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
 993
 994 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
 995
 996         PR gcov-profile/61889
 997         * libgcov-driver-system.c: undefine clashing macro for mkdir.
 998
 999 2015-02-02  Nick Clifton  <nickc@redhat.com>
1000
1001         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
1002         rounding up the fraction.
1003
1004 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
1005
1006         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
1007         oldval and newval to const void *.  Fix typo.
1008         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
1009         (FETCH_AND_OP_WORD): Likewise.
1010         (OP_AND_FETCH_WORD): Likewise.
1011         (COMPARE_AND_SWAP_2): Likewise.
1012         (__sync_val_compare_and_swap_4): Likewise.
1013         (__sync_lock_test_and_set_4): Likewise.
1014         (SYNC_LOCK_RELEASE_2): Likewise.
1015         Remove support for long long atomic operations.
1016
1017 2015-01-27  Caroline Tice  <cmtice@google.com>
1018
1019         Committing VTV Cywin/Ming patch for Patrick Wollgast
1020         * Makefile.in: Move rules to build vtv_*.o out of the check
1021         for CUSTOM_CRTSTUFF.
1022         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
1023         i[34567]86-*-mingw*)
1024          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
1025         enable_vtable_verify.
1026
1027 2015-01-27  Nick Clifton  <nickc@redhat.com>
1028
1029         * config/rl78/cmpsi2.S: Use function start and end macros.
1030         (__gcc_bcmp): New function.
1031         * config/rl78/lshrsi3.S: Use function start and end macros.
1032         * config/rl78/mulsi3.S: Add support for G10.
1033         (__mulqi3): New function for G10.
1034         * config/rl78/signbit.S: Use function start and end macros.
1035         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
1036         fpmath-sf.S.
1037         (LIB2FUNCS_EXCLUDE): Define.
1038         (LIB2FUNCS_ST): Define.
1039         * config/rl78/trampoline.S: Use function start and end macros.
1040         * config/rl78/vregs.h (START_FUNC): New macro.
1041         (START_ANOTHER_FUNC): New macro.
1042         (END_FUNC): New macro.
1043         (END_ANOTHER_FUNC): New macro.
1044         * config/rl78/bit-count.S: New file.  Contains assembler
1045         implementations of the bit counting functions: ___clzhi2,
1046         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
1047         __paritysi2, __popcounthi2 and __popcountsi2.
1048         * config/rl78/fpbit-sf.S: New file.  Contains assembler
1049         implementationas of the math functions: __negsf2, __cmpsf2,
1050         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
1051         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
1052         * config/rl78/fpmath-sf.S: New file.  Contains assembler
1053         implementations of the math functions: __subsf3, __addsf3,
1054         __mulsf3 and __divsf3
1055
1056 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1057
1058         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
1059         Add i386/elf-lib.h to tm_file.
1060         * config/i386/elf-lib.h: Fix comment.
1061         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
1062         && __sun__ && __svr4__]: Remove workaround.
1063
1064 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
1065
1066         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
1067         FEATURE_BMI2.
1068         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
1069
1070 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
1071
1072         * config/i386/cpuinfo.c (processor_subtypes): Add
1073         INTEL_COREI7_BROADWELL.
1074         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
1075         model numbers.
1076
1077 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
1078
1079         * config/i386/elf-lib.h: New file.
1080         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
1081         Wrap definition in #ifdef __i386__.
1082         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
1083         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
1084         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
1085         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
1086         to tm_file.
1087
1088 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
1089
1090         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
1091         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
1092
1093 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
1094
1095         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
1096         Update rt_sigframe format and address for current Nios II
1097         Linux conventions.
1098
1099 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
1100
1101         * config.host (arm*-*-freebsd*): Add new configuration for
1102         arm*-*-freebsd*.
1103         * config/arm/freebsd-atomic.c: New file.
1104         * config/arm/t-freebsd: Likewise.
1105         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
1106         'PC-relative indirect' OS's.
1107
1108 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
1109
1110         * config.host: Add Visium support.
1111         * config/visium: New directory.
1112
1113 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
1114
1115         Update copyright years.
1116
1117 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
1118
1119         * config.host: Support mipsisa32r6 and mipsisa64r6.
1120         * config/mips/mips16.S: Do not build for R6.
1121
1122 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
1123
1124         * config/sh/crt.h: New.
1125         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
1126         symbols.
1127         * config/sh/crt1.S: Likewise.
1128
1129 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
1130
1131         PR libgcc/63832
1132         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
1133         func_ptr *dtor_list temporary variable to avoid "array subscript
1134         is above array bounds" warnings.
1135
1136 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
1137
1138         * Makefile.in (with_aix_soname): Define.
1139         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
1140         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
1141         * configure: Recreate.
1142
1143 2014-12-05  Olivier Hainque  <hainque@adacore.com>
1144
1145         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
1146         now provided by defaults.h.
1147
1148 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
1149
1150         PR target/55351
1151         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
1152         whether it's defined.
1153
1154 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
1155
1156         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
1157         * config/i386/cpuinfo.c (get_available_features): Detect it.
1158
1159 2014-11-27  Tony Wang  <tony.wang@arm.com>
1160
1161         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
1162         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
1163         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
1164
1165 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
1166
1167         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
1168
1169 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
1170
1171         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
1172         instead.
1173
1174 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
1175             John David Anglin  <danglin@gcc.gnu.org>
1176
1177         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
1178         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
1179         (OP_AND_FETCH_2): Likewise.
1180         (COMPARE_AND_SWAP_2): Likewise.
1181         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
1182         (SYNC_LOCK_RELEASE_2): Likewise.
1183         (SUBWORD_SYNC_OP): Remove.
1184         (SUBWORD_VAL_CAS): Likewise.
1185         (SUBWORD_BOOL_CAS): Likewise.
1186         (FETCH_AND_OP_WORD): Update.
1187         Consistently use signed types.
1188
1189 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
1190             Thomas Schwinge  <thomas@codesourcery.com>
1191             Ilya Verbin  <ilya.verbin@intel.com>
1192             Andrey Turetskiy  <andrey.turetskiy@intel.com>
1193
1194         * Makefile.in (crtoffloadbegin$(objext)): New rule.
1195         (crtoffloadend$(objext)): Likewise.
1196         * configure: Regenerate.
1197         * configure.ac (accel_dir_suffix): Compute new variable.
1198         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
1199         if enable_offload_targets is not empty.
1200         * offloadstuff.c: New file.
1201
1202 2014-11-13  Nick Clifton  <nickc@redhat.com>
1203
1204         * config/rl78/divmodhi.S: Add support for the G10 architecture.
1205         Use START_FUNC and END_FUNC macros to enable linker garbage
1206         collection.
1207         * config/rl78/divmodqi.S: Likewise.
1208         * config/rl78/divmodsi.S: Likewise.
1209         * config/rl78/mulsi3.S: Likewise.
1210         * config/rl78/lib2div.c: Remove G10 functions.
1211         * config/rl78/lib2muls.c: Likewise.
1212         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
1213         * config/rl78/vregs.h (START_FUNC): New macro.
1214         (END_FUNC): New macro.
1215
1216 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
1217
1218         * config/mips/mips16.S: Set .module when supported.  Update O32
1219         FP64 calling convention and use for FPXX when possible.  Add FPXX
1220         calling convention fallback case.
1221
1222 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
1223
1224         * config.host: Handle nvptx-*-*.
1225         * shared-object.mk (as-flags-$o): Define.
1226         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
1227         -xassembler-with-cpp.
1228         * static-object.mk: Identical changes.
1229         * config/nvptx/t-nvptx: New file.
1230         * config/nvptx/crt0.s: New file.
1231         * config/nvptx/free.asm: New file.
1232         * config/nvptx/malloc.asm: New file.
1233         * config/nvptx/realloc.c: New file.
1234
1235 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
1236
1237         * Makefile.in (libgcc.map.in): New target.
1238         (libgcc.map): Use libgcc.map.in.
1239         * config/t-softfp (softfp_compat): New variable to be set by
1240         users.
1241         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
1242         variables.
1243         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
1244         directory.
1245         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
1246         that use compat symbols and disable all code unless [SHARED].
1247         * config/t-softfp-compat: New file.
1248         * find-symver.awk: New file.
1249         * configure.ac (--with-glibc-version): New configure option.
1250         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
1251         * configure: Regenerate.
1252         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
1253         soft-float and e500.
1254
1255 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
1256
1257         * config/t-hardfp (hardfp_exclusions): Document new variable for
1258         user to define.
1259         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
1260         * config/t-softfp (softfp_extras): Document new variable for user
1261         to define.
1262         (softfp_func_list): Add functions from $(softfp_extras).
1263         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
1264         * config.host (powerpc*-*-linux*): For e500v1, use
1265         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
1266         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
1267         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
1268
1269 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
1270
1271         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
1272         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
1273         memory read accesses are ok.
1274
1275 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
1276
1277         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
1278         * configure: Regenerate.
1279         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
1280         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
1281         of soft-fp for 32-bit classic hard float.  Do not use
1282         t-softfp-excl for soft float.
1283
1284 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
1285
1286         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
1287         configurations.
1288         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
1289         Remove variables.
1290
1291 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
1292
1293         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
1294         introduced with 2014-10-21 trunk r216525.
1295
1296 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
1297             Vidya Praveen  <vidya.praveen@atmel.com>
1298             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
1299             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
1300             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
1301
1302         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
1303         order.
1304
1305         Updated library functions for AVRTINY arch.
1306         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
1307         Replaced occurrences of r0/r1 with tmp/zero reg macros.
1308         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
1309         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
1310         wsubi/wadi macors.
1311         (__mulsi3_helper): Update stack, preserve callee saved regs and
1312         argument from stack. Restore callee save registers.
1313         (__mulpsi3): Likewise.
1314         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
1315         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
1316         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
1317         AVRTINY.
1318         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
1319         (__do_copy_data): Added new definition for AVRTINY.
1320         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
1321         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
1322         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
1323         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
1324         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
1325         macors.
1326         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
1327         AVRTINY.
1328
1329         Fix broken long multiplication on tiny arch.
1330
1331 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
1332
1333         * soft-fp/double.h: Update from glibc.
1334         * soft-fp/eqdf2.c: Likewise.
1335         * soft-fp/eqsf2.c: Likewise.
1336         * soft-fp/eqtf2.c: Likewise.
1337         * soft-fp/extenddftf2.c: Likewise.
1338         * soft-fp/extended.h: Likewise.
1339         * soft-fp/extendsfdf2.c: Likewise.
1340         * soft-fp/extendsftf2.c: Likewise.
1341         * soft-fp/extendxftf2.c: Likewise.
1342         * soft-fp/gedf2.c: Likewise.
1343         * soft-fp/gesf2.c: Likewise.
1344         * soft-fp/getf2.c: Likewise.
1345         * soft-fp/ledf2.c: Likewise.
1346         * soft-fp/lesf2.c: Likewise.
1347         * soft-fp/letf2.c: Likewise.
1348         * soft-fp/op-1.h: Likewise.
1349         * soft-fp/op-2.h: Likewise.
1350         * soft-fp/op-4.h: Likewise.
1351         * soft-fp/op-8.h: Likewise.
1352         * soft-fp/op-common.h: Likewise.
1353         * soft-fp/quad.h: Likewise.
1354         * soft-fp/single.h: Likewise.
1355         * soft-fp/soft-fp.h: Likewise.
1356         * soft-fp/unorddf2.c: Likewise.
1357         * soft-fp/unordsf2.c: Likewise.
1358         * soft-fp/unordtf2.c: Likewise.
1359         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
1360         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
1361         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
1362         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
1363         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
1364         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
1365         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
1366         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
1367         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
1368         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
1369
1370 2014-10-08  Rong Xu  <xur@google.com>
1371
1372         * libgcov-util.c (read_gcda_file): Fix format.
1373         (find_match_gcov_info): Ditto.
1374         (calculate_2_entries): New.
1375         (compute_one_gcov): Ditto.
1376         (gcov_info_count_all_cold): Ditto.
1377         (gcov_info_count_all_zero): Ditto.
1378         (extract_file_basename): Ditto.
1379         (get_file_basename): Ditto.
1380         (set_flag): Ditto.
1381         (matched_gcov_info): Ditto.
1382         (calculate_overlap): Ditto.
1383         (gcov_profile_overlap): Ditto.
1384         * libgcov-driver.c (compute_summary): Make
1385         it avavilable for external calls.
1386
1387 2014-10-06  Rong Xu  <xur@google.com>
1388
1389         * Makefile.in: Ditto.
1390         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
1391         (gcov_sort_icall_topn_counter): Ditto.
1392         (gcov_sort_topn_counter_arrays): Ditto.
1393         (dump_one_gcov): Sort indirect_call topn counters.
1394         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
1395         function.
1396         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
1397         utility function.
1398         (__gcov_indirect_call_topn_profiler): New profiler function.
1399         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
1400         * libgcov.h: New decls.
1401
1402 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
1403
1404         * config.host: Remove support for score-*.
1405
1406 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
1407
1408         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
1409         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
1410         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
1411         __LIBGCC_XF_MANT_DIG__.
1412         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
1413         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
1414         __LIBGCC_TF_MANT_DIG__.
1415         * libgcc2.c (NOTRUNC): Define in terms of
1416         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
1417         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
1418
1419 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
1420
1421         PR target/63312
1422         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
1423         New macros.
1424
1425 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
1426
1427         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
1428         override USE_PT_GNU_EH_FRAME.
1429         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
1430         check USE_EH_FRAME_REGISTRY_ALWAYS against
1431         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
1432         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
1433         variable for substituted force_explicit_eh_registry.
1434         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
1435         * configure.ac (explicit-exception-frame-registration):
1436         New AC_ARG_ENABLE.
1437         * configure: Regenerate.
1438
1439 2014-09-19  Olivier Hainque  <hainque@adacore.com>
1440
1441         * config.host (powerpc-wrs-vxworksmils): New configuration,
1442         same as vxworksae.
1443
1444 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
1445
1446         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
1447
1448 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
1449
1450         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
1451         bits not set bits as indicating trapping exceptions.
1452
1453 2014-09-17  Nathan sidwell  <nathan@acm.org>
1454
1455         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
1456         (LIBGCOV_DRIVER): ... here.
1457         * libgcov-driver.c (gcov_master): New.
1458         (gcov_exit): Remove from master chain.
1459         (__gcov_init): Add to master chain if version compatible.  Don't
1460         clear the version.
1461         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
1462         (gcov_reset_int): Clear master chain, if compatible.
1463         (gcov_dump_int): New internal interface.  Dump master chain, if
1464         compatible.
1465         (gcov_dump): Alias for gcov_dump_int.
1466         * libgcov.h (struct gcov_root): Add next and prev fields.
1467         (struct gcov_master): New struct.
1468         (__gcov_master): New.
1469         (gcov_dump_int): Declare.
1470
1471 2014-09-17  Olivier Hainque  <hainque@adacore.com>
1472
1473         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
1474         and crtbegin.o + crtend.o to extra_parts.
1475
1476 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
1477
1478         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
1479         __LIBGCC_HAS_SF_MODE__.
1480         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
1481         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
1482         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
1483         * config/libbid/bid_gcc_intrinsics.h
1484         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
1485         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
1486         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
1487         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
1488         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
1489         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
1490
1491 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
1492
1493         PR target/63223
1494         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
1495         and R24 as needed.  Make work for all devices and .text locations.
1496         (__do_global_ctors, __do_global_dtors): Use word addresses.
1497         (__tablejump__, __tablejump_elpm__): Remove functions.
1498         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
1499         Add _tablejump2.
1500         (XICALL, XIJMP): New macros.
1501
1502 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1503         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1504
1505         * config.host (aarch64*): Include crtfastmath.o and
1506         t-crtfm.
1507         * config/aarch64/crtfastmath.c: New file.
1508
1509 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
1510
1511         * config.host: Remove picochip support.
1512         * config/picochip/adddi3.S: Remove.
1513         * config/picochip/ashlsi3.S: Remove.
1514         * config/picochip/ashlsi3.c: Remove.
1515         * config/picochip/ashrsi3.S: Remove.
1516         * config/picochip/ashrsi3.c: Remove.
1517         * config/picochip/clzsi2.S: Remove.
1518         * config/picochip/cmpsi2.S: Remove.
1519         * config/picochip/divmod15.S: Remove.
1520         * config/picochip/divmodhi4.S: Remove.
1521         * config/picochip/divmodsi4.S: Remove.
1522         * config/picochip/lib1funcs.S: Remove.
1523         * config/picochip/longjmp.S: Remove.
1524         * config/picochip/lshrsi3.S: Remove.
1525         * config/picochip/lshrsi3.c: Remove.
1526         * config/picochip/parityhi2.S: Remove.
1527         * config/picochip/popcounthi2.S: Remove.
1528         * config/picochip/setjmp.S: Remove.
1529         * config/picochip/subdi3.S: Remove.
1530         * config/picochip/t-picochip: Remove.
1531         * config/picochip/ucmpsi2.S: Remove.
1532         * config/picochip/udivmodhi4.S: Remove.
1533         * config/picochip/udivmodsi4.S: Remove.
1534
1535 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
1536
1537         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
1538         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
1539         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
1540         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
1541         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
1542         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
1543         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
1544         defined and LIBGCC2_HAS_DF_MODE is defined.
1545         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
1546         defined and LIBGCC2_HAS_XF_MODE is defined.
1547         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
1548         defined and LIBGCC2_HAS_TF_MODE is defined.
1549
1550 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
1551
1552         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
1553         and ROUND_TOWARDS_ZERO conditionals.
1554
1555 2014-09-07  Nathan sidwell  <nathan@acm.org>
1556
1557         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
1558         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
1559
1560 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
1561
1562         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
1563         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
1564         uses to __LIBGCC_STACK_POINTER_REGNUM__.
1565         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
1566         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
1567         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
1568         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
1569         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
1570         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
1571         (DWARF_FRAME_REGISTERS): Change all uses to
1572         __LIBGCC_DWARF_FRAME_REGISTERS__.
1573         (EH_RETURN_STACKADJ_RTX): Change all uses to
1574         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
1575         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
1576         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
1577         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
1578         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
1579         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
1580         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
1581         to __LIBGCC_EH_FRAME_SECTION_NAME__.
1582         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
1583         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
1584         __LIBGCC_STACK_POINTER_REGNUM__.
1585         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
1586         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
1587         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
1588         to __LIBGCC_STACK_POINTER_REGNUM__.
1589         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
1590         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
1591         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
1592         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
1593         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
1594         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
1595         (STACK_POINTER_REGNUM): Change all uses to
1596         __LIBGCC_STACK_POINTER_REGNUM__.
1597         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
1598         use to __LIBGCC_STACK_POINTER_REGNUM__.
1599         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
1600         uses to __LIBGCC_STACK_POINTER_REGNUM__.
1601         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
1602         to __LIBGCC_DWARF_FRAME_REGISTERS__.
1603         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
1604         to __LIBGCC_DWARF_FRAME_REGISTERS__.
1605         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
1606         to __LIBGCC_STACK_POINTER_REGNUM__.
1607         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
1608         Remove conditional definition.
1609         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
1610         __LIBGCC_TEXT_SECTION_ASM_OP__.
1611         (EH_FRAME_SECTION_NAME): Change all uses to
1612         __LIBGCC_EH_FRAME_SECTION_NAME__.
1613         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
1614         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
1615         (CTORS_SECTION_ASM_OP): Change all uses to
1616         __LIBGCC_CTORS_SECTION_ASM_OP__.
1617         (DTORS_SECTION_ASM_OP): Change all uses to
1618         __LIBGCC_DTORS_SECTION_ASM_OP__.
1619         (JCR_SECTION_NAME): Change all uses to
1620         __LIBGCC_JCR_SECTION_NAME__.
1621         (INIT_SECTION_ASM_OP): Change all uses to
1622         __LIBGCC_INIT_SECTION_ASM_OP__.
1623         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
1624         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
1625         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
1626         __LIBGCC_STACK_GROWS_DOWNWARD__.
1627         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
1628         __LIBGCC_INIT_SECTION_ASM_OP__.
1629         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
1630         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
1631         (EH_FRAME_SECTION_NAME): Change all uses to
1632         __LIBGCC_EH_FRAME_SECTION_NAME__.
1633         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
1634         definitions.  Change all uses to
1635         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
1636         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
1637         __LIBGCC_STACK_GROWS_DOWNWARD__.
1638         (DWARF_FRAME_REGISTERS): Change all uses to
1639         __LIBGCC_DWARF_FRAME_REGISTERS__.
1640         (EH_RETURN_STACKADJ_RTX): Change all uses to
1641         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
1642         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
1643         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
1644         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
1645         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
1646         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
1647
1648 2014-09-02  Nathan sidwell  <nathan@acm.org>
1649
1650         * libgcov-interface.c (STRONG_ALIAS): New.
1651         (__gcov_flush): Call __gcov_reset_int.
1652         (__gcov_reset): Strong alias for ...
1653         (__gcov_reset_ing): ... this renamed hidden version.
1654         * libgcov.h (__gcov_reset_int): New declaration.
1655
1656 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
1657
1658         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
1659         call from here...
1660         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
1661         (__dso_handle): Define on Cygwin.
1662         * config/i386/t-cygming (crtbeginS.o): New rule.
1663         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
1664
1665         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
1666         declaration syntax.
1667
1668 2014-08-13  Steve Ellcey  <sellcey@mips.com>
1669
1670         * crtstuff.c: Undef caddr_t.
1671
1672 2014-08-12  Steve Ellcey  <sellcey@mips.com>
1673
1674         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
1675
1676 2014-08-07  Nathan Sidwell  <nathan@acm.org>
1677
1678         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
1679         (LIBGCOV_DRIVER): ... to here.
1680         * libgcov.h (gcov_do_dump): New #define.
1681         (struct gcov_root): New.
1682         (__gcov_root): New declaration.
1683         (__gcov_dump_one): Declare.
1684         * libgcov-driver.c (gcov_list, gcov_dump_complete,
1685         run_accounted): Delete.
1686         (gcov_compute_histogram): Add LIST argument, adjust.
1687         (compute_summary): Adjust gcov_compute_histogram call.
1688         (gcov_do_dump): Not hidden, static in libgcov.
1689         (gcov_clear): Move  to interface.c.
1690         (__gcov_dump_one): New, broken out of ...
1691         (gcov_exit): ... here.  Make static.
1692         (__gcov_root): New.
1693         (__gcov_init): Adjust.
1694         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
1695         declarations.
1696         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
1697         (gcov_clear): Moved from driver.c.   Add LIST argument.
1698         (__gcov_reset): Adjust for changed interfaces.
1699         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
1700
1701 2014-08-04  Rohit  <rohitarulraj@freescale.com>
1702
1703         PR target/60102
1704         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
1705         based on change in SPE high register numbers and 3 HTM registers.
1706
1707 2014-08-01  Nathan Sidwell  <nathan@acm.org>
1708
1709         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
1710         LIBGCOV_INTERFACE): Reformat.
1711         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
1712         IN_GCOV_TOOL.
1713         * libgcov-interface.c: Reformat some comments.
1714         (__gcov_flush_mx): Add declaration.  Tidy up definition.
1715
1716 2014-07-31  Alan Modra  <amodra@gmail.com>
1717             Peter Bergner  <bergner@vnet.ibm.com>
1718
1719         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
1720         (pack_ldouble): New function.
1721         (__gcc_qadd): Use it.
1722         (__gcc_qmul): Likewise.
1723         (__gcc_qdiv): Likewise.
1724         (__gcc_qneg): Likewise.
1725         (__gcc_stoq): Likewise.
1726         (__gcc_dtoq): Likewise.
1727
1728 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
1729
1730         * config/s390/tpf-unwind.h: Include <stdbool.h>.
1731         (__tpf_eh_return): Add original return address as second parameter.
1732         Handle cases where unwinder routines were called directly, instead
1733         of from within the C++ library.
1734
1735 2014-07-29  Nathan Sidwell  <nathan@acm.org>
1736
1737         * libgcov.h: Move renaming of entry points to lib gcov specific
1738         portion.
1739         (gcov_do_dump): New rename.
1740         (gcov_rewrite): Remove inline, make HIDDEN.
1741         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
1742         (gcov_exit_compute_summary): Rename to ...
1743         (compute_summary): ... here.  Add LIST argument.
1744         (gcov_exit_merge_gcda): Rename to ...
1745         (merge_one_data): ... here.
1746         (gcov_exit_write_gcda): Rename to ...
1747         (write_one_data): ... here.
1748         (gcov_exit_merge_summary): Rename to ...
1749         (merge_summary): Add RUN_COUNTED argument.
1750         (gcov_exit_dump_gcov): Rename to ...
1751         (dump_one_gcov): Add RUN_COUNTED argument.
1752         (gcov_do_dump): New function, broken out of ...
1753         (gcov_exit): ... here.  Call it.
1754
1755 2014-07-27  Anthony Green  <green@moxielogic.com>
1756
1757         * config.host: Add moxiebox configuration suppport.
1758
1759 2014-07-27  Nathan Sidwell  <nathan@acm.org>
1760
1761         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
1762         (struct gcov_filename): ... here.  Include buffer and max length
1763         fields.
1764         (gcov_max_filename): Remove.
1765         (gi_filename): Remove.
1766         (gcov_exit_compute_summary): Compute max filename here.
1767         (gcov_exit_merge_gcda): Add filename parm, adjust.
1768         (gcov_exit_merge_summary): Likewise.
1769         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
1770         (gcov_exit): Likewise.
1771         (__gcov_init): Don't calculate max length here.
1772         * libgcov_util.c (max_filename_len): Remove.
1773         (read_gcda_file): Don't calculate max length here.
1774         (gcov_read_profile_dir): Don't propagate here.
1775         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
1776         struct gcov_filename changes.
1777         (gcov_exit_open_gcda_file): Likewise.
1778
1779 2014-07-25  Nathan Sidwell  <nathan@acm.org>
1780
1781         * libgcov-driver.c (set_gcov_dump_complete,
1782         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
1783         functions polluting user's namespace.
1784         (gcov_exit): Set variable directly.
1785         (gcov_clear): Reset variable directly.
1786         * libgcov-interface.c (get_gcov_dymp_complete,
1787         reset_gov_dump_complete): Remove declarations.
1788         (__gcov_reset, __gcov_dump): Don't call them.
1789
1790 2014-07-24  DJ Delorie  <dj@redhat.com>
1791
1792         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
1793         (__gcc_deregister_frame): Move logic to detect deregister function
1794         to ...
1795         (__gcc_register_frame): here, so it's consistent with the register
1796         logic.
1797
1798 2014-07-23  Nathan Sidwell  <nathan@acm.org>
1799
1800         * libgcov-driver.c (set_gcov_list): Remove.
1801         (gcov_list): Make non-static in GCOV_TOOL.
1802         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
1803
1804 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
1805
1806         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
1807         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
1808         Don't use SYNC_LOCK_RELEASE for int type.
1809
1810 2014-07-14  Richard Biener  <rguenther@suse.de>
1811
1812         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
1813
1814 2014-07-11  Rong Xu  <xur@google.com>
1815
1816         * libgcov-util.c (gcov_max_filename): Fix declartion.
1817
1818 2014-07-10  Rong Xu  <xur@google.com>
1819
1820         Add gcov-tool: an offline gcda profile processing tool
1821         Support.
1822         * libgcov-driver.c (gcov_max_filename): Make available
1823         to gcov-tool.
1824         * libgcov-merge.c (__gcov_merge_add): Replace
1825         gcov_read_counter() with a Macro.
1826         (__gcov_merge_ior): Ditto.
1827         (__gcov_merge_time_profile): Ditto.
1828         (__gcov_merge_single): Ditto.
1829         (__gcov_merge_delta): Ditto.
1830         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
1831         in the utility functions.
1832         (set_fn_ctrs): Utility function for reading gcda files to in-memory
1833         gcov_list object link lists.
1834         (tag_function): Ditto.
1835         (tag_blocks): Ditto.
1836         (tag_arcs): Ditto.
1837         (tag_lines): Ditto.
1838         (tag_counters): Ditto.
1839         (tag_summary): Ditto.
1840         (read_gcda_finalize): Ditto.
1841         (read_gcda_file): Ditto.
1842         (ftw_read_file): Ditto.
1843         (read_profile_dir_init): Ditto.
1844         (gcov_read_profile_dir): Ditto.
1845         (gcov_read_counter_mem): Ditto.
1846         (gcov_get_merge_weight): Ditto.
1847         (merge_wrapper): A wrapper function that calls merging handler.
1848         (gcov_merge): Merge two gcov_info objects with weights.
1849         (find_match_gcov_info): Find the matched gcov_info in the list.
1850         (gcov_profile_merge): Merge two gcov_info object lists.
1851         (__gcov_add_counter_op): Process edge profile counter values.
1852         (__gcov_ior_counter_op): Process IOR profile counter values.
1853         (__gcov_delta_counter_op): Process delta profile counter values.
1854         (__gcov_single_counter_op): Process single  profile counter values.
1855         (fp_scale): Callback function for float-point scaling.
1856         (int_scale): Callback function for integer fraction scaling.
1857         (gcov_profile_scale): Scaling profile counters.
1858         (gcov_profile_normalize): Normalize profile counters.
1859         * libgcov.h: Add headers and functions for gcov-tool use.
1860         (gcov_get_counter): New.
1861         (gcov_get_counter_target): Ditto.
1862         (struct gcov_info): Make the functions field mutable in gcov-tool
1863         compilation.
1864
1865 2014-06-23  Kai Tietz  <ktietz@redhat.com>
1866
1867         PR libgcc/61585
1868         * unwind-seh.c (_Unwind_GetGR): Check for proper
1869         index range.
1870         (_Unwind_SetGR): Likewise.
1871
1872 2014-05-22  Nick Clifton  <nickc@redhat.com>
1873
1874         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
1875         -mhwmult=none.
1876
1877 2014-05-22  Teresa Johnson  <tejohnson@google.com>
1878
1879         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
1880         include.
1881
1882 2014-05-20  John Marino  <gnugcc@marino.st>
1883
1884         * config.host (*-*-dragonfly*): New target.
1885         * crtstuff.c: Make dl_iterate_support generic on *bsd.
1886         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
1887         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
1888         * config/i386/dragonfly-unwind.h: New.
1889
1890 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
1891
1892         PR libgcc/60166
1893         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
1894         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
1895
1896 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1897
1898         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
1899         implementation.
1900
1901 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
1902
1903         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
1904
1905 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1906
1907         PR libgcc/61097
1908         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
1909         if --enable-shared.
1910
1911 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1912
1913         Work around for current cygwin32 build problems.
1914         * config/i386/cygming-crtbegin.c (__register_frame_info,
1915         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
1916         functions only for 64-bit systems.
1917
1918 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1919
1920         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
1921         (sigill_caught, sigill_hdlr): Remove.
1922
1923 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1924
1925         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
1926         check.
1927         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
1928         Solaris 9 single-threaded support.
1929         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
1930         Solaris 9 single-threaded support.  Add call_user_handler code
1931         sequences.
1932         (sparc_is_sighandler): Likewise.
1933
1934 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1935
1936         * config.host: Append t-floattodi to tmake_file depending on
1937         host_address.
1938
1939 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
1940
1941         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
1942
1943 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
1944
1945         PR libgcc/60472
1946         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
1947         variable to avoid "array subscript is above array bounds" warnings.
1948         Use __builtin_expect when checking *jcr_list for NULL.
1949
1950 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1951
1952         PR libgcc/59339
1953         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
1954         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
1955         vtv_*.o to extra_parts if enable_vtable_verify.
1956
1957 2014-03-06  Nick Clifton  <nickc@redhat.com>
1958
1959         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
1960         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
1961
1962 2014-02-28  Joey Ye  <joey.ye@arm.com>
1963
1964         PR libgcc/60166
1965         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
1966         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
1967         Set to zero.
1968
1969 2014-02-24  Walter Lee  <walt@tilera.com>
1970
1971         * config.host: Support "tilegx*" and "tilepro*" triplets.
1972         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
1973         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
1974
1975 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
1976             Chung-Lin Tang  <cltang@codesourcery.com>
1977
1978         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
1979         * config/nios2/crti.S: Remove .file directive.
1980         * config/nios2/crtn.S: Likewise.
1981
1982 2014-02-18  Kai Tietz  <ktietz@redhat.com>
1983         Jonathan Schleifer  <js@webkeks.org>
1984
1985         PR objc/56870
1986         * unwind-seh.c (_GCC_specific_handler): Pass proper
1987         value to unwind-handler.
1988
1989 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
1990
1991         * soft-fp/adddf3.c: Update from glibc.
1992         * soft-fp/addsf3.c: Likewise.
1993         * soft-fp/addtf3.c: Likewise.
1994         * soft-fp/divdf3.c: Likewise.
1995         * soft-fp/divsf3.c: Likewise.
1996         * soft-fp/divtf3.c: Likewise.
1997         * soft-fp/double.h: Likewise.
1998         * soft-fp/eqdf2.c: Likewise.
1999         * soft-fp/eqsf2.c: Likewise.
2000         * soft-fp/eqtf2.c: Likewise.
2001         * soft-fp/extenddftf2.c: Likewise.
2002         * soft-fp/extended.h: Likewise.
2003         * soft-fp/extendsfdf2.c: Likewise.
2004         * soft-fp/extendsftf2.c: Likewise.
2005         * soft-fp/extendxftf2.c: Likewise.
2006         * soft-fp/fixdfdi.c: Likewise.
2007         * soft-fp/fixdfsi.c: Likewise.
2008         * soft-fp/fixdfti.c: Likewise.
2009         * soft-fp/fixsfdi.c: Likewise.
2010         * soft-fp/fixsfsi.c: Likewise.
2011         * soft-fp/fixsfti.c: Likewise.
2012         * soft-fp/fixtfdi.c: Likewise.
2013         * soft-fp/fixtfsi.c: Likewise.
2014         * soft-fp/fixtfti.c: Likewise.
2015         * soft-fp/fixunsdfdi.c: Likewise.
2016         * soft-fp/fixunsdfsi.c: Likewise.
2017         * soft-fp/fixunsdfti.c: Likewise.
2018         * soft-fp/fixunssfdi.c: Likewise.
2019         * soft-fp/fixunssfsi.c: Likewise.
2020         * soft-fp/fixunssfti.c: Likewise.
2021         * soft-fp/fixunstfdi.c: Likewise.
2022         * soft-fp/fixunstfsi.c: Likewise.
2023         * soft-fp/fixunstfti.c: Likewise.
2024         * soft-fp/floatdidf.c: Likewise.
2025         * soft-fp/floatdisf.c: Likewise.
2026         * soft-fp/floatditf.c: Likewise.
2027         * soft-fp/floatsidf.c: Likewise.
2028         * soft-fp/floatsisf.c: Likewise.
2029         * soft-fp/floatsitf.c: Likewise.
2030         * soft-fp/floattidf.c: Likewise.
2031         * soft-fp/floattisf.c: Likewise.
2032         * soft-fp/floattitf.c: Likewise.
2033         * soft-fp/floatundidf.c: Likewise.
2034         * soft-fp/floatundisf.c: Likewise.
2035         * soft-fp/floatunditf.c: Likewise.
2036         * soft-fp/floatunsidf.c: Likewise.
2037         * soft-fp/floatunsisf.c: Likewise.
2038         * soft-fp/floatunsitf.c: Likewise.
2039         * soft-fp/floatuntidf.c: Likewise.
2040         * soft-fp/floatuntisf.c: Likewise.
2041         * soft-fp/floatuntitf.c: Likewise.
2042         * soft-fp/gedf2.c: Likewise.
2043         * soft-fp/gesf2.c: Likewise.
2044         * soft-fp/getf2.c: Likewise.
2045         * soft-fp/ledf2.c: Likewise.
2046         * soft-fp/lesf2.c: Likewise.
2047         * soft-fp/letf2.c: Likewise.
2048         * soft-fp/muldf3.c: Likewise.
2049         * soft-fp/mulsf3.c: Likewise.
2050         * soft-fp/multf3.c: Likewise.
2051         * soft-fp/negdf2.c: Likewise.
2052         * soft-fp/negsf2.c: Likewise.
2053         * soft-fp/negtf2.c: Likewise.
2054         * soft-fp/op-1.h: Likewise.
2055         * soft-fp/op-2.h: Likewise.
2056         * soft-fp/op-4.h: Likewise.
2057         * soft-fp/op-8.h: Likewise.
2058         * soft-fp/op-common.h: Likewise.
2059         * soft-fp/quad.h: Likewise.
2060         * soft-fp/single.h: Likewise.
2061         * soft-fp/soft-fp.h: Likewise.
2062         * soft-fp/subdf3.c: Likewise.
2063         * soft-fp/subsf3.c: Likewise.
2064         * soft-fp/subtf3.c: Likewise.
2065         * soft-fp/truncdfsf2.c: Likewise.
2066         * soft-fp/trunctfdf2.c: Likewise.
2067         * soft-fp/trunctfsf2.c: Likewise.
2068         * soft-fp/trunctfxf2.c: Likewise.
2069         * soft-fp/unorddf2.c: Likewise.
2070         * soft-fp/unordsf2.c: Likewise.
2071         * soft-fp/unordtf2.c: Likewise.
2072         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
2073         macro.
2074         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2075         Likewise.
2076         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2077         Likewise.
2078         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2079         Likewise.
2080         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2081         Likewise.
2082         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2083         Likewise.
2084         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2085         Likewise.
2086         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2087         Likewise.
2088         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2089         Likewise.
2090         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2091         Likewise.
2092         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2093         Likewise.
2094         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2095         Likewise.
2096         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2097         Likewise.
2098         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
2099         Likewise.
2100         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
2101         Likewise.
2102         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2103         Likewise.
2104
2105 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2106
2107         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
2108         cannot be represented.
2109         * config/s390/32/_fixsfdi.c: Likewise.
2110         * config/s390/32/_fixtfdi.c: Likewise.
2111         * config/s390/32/_fixunsdfdi.c: Likewise.
2112         * config/s390/32/_fixunssfdi.c: Likewise.
2113         * config/s390/32/_fixunstfdi.c: Likewise.
2114
2115 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
2116
2117         * configure.ac (libgcc_cv_mips_hard_float): New.
2118         * configure: Regenerate.
2119         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
2120         t-softfp-sfdf for hard-float targets.
2121         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
2122         (softfp_float_modes, softfp_int_modes, softfp_extensions)
2123         (softfp_truncations, softfp_exclude_libgcc2): New.
2124         * config/t-hardfp: New file.
2125         * config/t-hardfp-sfdf: Likewise.
2126         * config/hardfp.c: Likewise.
2127
2128 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2129
2130         * config.host: Include t-floattodi also for s390x.
2131         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
2132         * config/s390/32/_fixsfdi.c: Likewise.
2133         * config/s390/32/_fixtfdi.c: Likewise.
2134         * config/s390/32/_fixunsdfdi.c: Likewise.
2135         * config/s390/32/_fixunssfdi.c: Likewise.
2136         * config/s390/32/_fixunstfdi.c: Likewise.
2137
2138 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2139
2140         PR target/59788
2141         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
2142         (install-libgcc-unwind-map-forbuild): New target.
2143         (all): Depend on install-libgcc-unwind-map-forbuild.
2144         (install-libgcc-unwind-map): New target.
2145         (install): Depend on install-libgcc-unwind-map.
2146
2147 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
2148
2149         * config/nios2/crti.S (_init): Initialize GOT pointer from
2150         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
2151
2152 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
2153
2154         * configure.ac: Check __mips64 when setting host_address.
2155         * configure: Regenerate.
2156         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
2157         mips/t-mips64 and t-softfp.
2158         (mips*-*-linux*): Don't add mips/t-tpbit.
2159         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
2160         (DPBIT, DPBIT_CFLAGS): Delete.
2161         * config/mips/sfp-machine.h: New file.
2162         * config/mips/t-mips64: Likewise.
2163         * config/mips/t-softfp-tf: Likewise.
2164         * config/mips/t-tpbit: Delete.
2165
2166 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2167
2168         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
2169         as long long.
2170
2171 2014-01-25  Walter Lee  <walt@tilera.com>
2172
2173         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
2174         config.h or system.h.
2175         (bool) Define.
2176
2177 2014-01-25  Walter Lee  <walt@tilera.com>
2178
2179         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
2180         (post_atomic_barrier): Ditto.
2181         (__fetch_and_do): New macro.
2182         (__atomic_fetch_and_do): Use __fetch_and_do.
2183         (__sync_fetch_and_do): New macro.
2184         (__sync_fetch_and_add_4): New function.
2185         (__sync_fetch_and_sub_4): New function.
2186         (__sync_fetch_and_or_4): New function.
2187         (__sync_fetch_and_and_4): New function.
2188         (__sync_fetch_and_xor_4): New function.
2189         (__sync_fetch_and_nand_4): New function.
2190         (__sync_fetch_and_add_8): New function.
2191         (__sync_fetch_and_sub_8): New function.
2192         (__sync_fetch_and_or_8): New function.
2193         (__sync_fetch_and_and_8): New function.
2194         (__sync_fetch_and_xor_8): New function.
2195         (__sync_fetch_and_nand_8): New function.
2196         (__do_and_fetch): New macro.
2197         (__atomic_do_and_fetch): Use __do_and_fetch.
2198         (__sync_do_and_fetch): New macro.
2199         (__sync_add_and_fetch_4): New function.
2200         (__sync_sub_and_fetch_4): New function.
2201         (__sync_or_and_fetch_4): New function.
2202         (__sync_and_and_fetch_4): New function.
2203         (__sync_xor_and_fetch_4): New function.
2204         (__sync_nand_and_fetch_4): New function.
2205         (__sync_add_and_fetch_8): New function.
2206         (__sync_sub_and_fetch_8): New function.
2207         (__sync_or_and_fetch_8): New function.
2208         (__sync_and_and_fetch_8): New function.
2209         (__sync_xor_and_fetch_8): New function.
2210         (__sync_nand_and_fetch_8): New function.
2211         (__sync_exchange_methods): New macro.
2212         (__sync_val_compare_and_swap_4): New function.
2213         (__sync_bool_compare_and_swap_4): New function.
2214         (__sync_lock_test_and_test_4): New function.
2215         (__sync_val_compare_and_swap_8): New function.
2216         (__sync_bool_compare_and_swap_8): New function.
2217         (__sync_lock_test_and_test_8): New function.
2218         (__subword_cmpxchg_body): New macro.
2219         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
2220         (__atomic_compare_exchange_2): Ditto.
2221         (__sync_subword_cmpxchg): New macro.
2222         (__sync_val_compare_and_swap_1): New function.
2223         (__sync_bool_compare_and_swap_1): New function.
2224         (__sync_val_compare_and_swap_2): New function.
2225         (__sync_bool_compare_and_swap_2): New function.
2226         (__atomic_subword): Rename to ...
2227         (__subword): ... New name.
2228         (__atomic_subword_fetch): Use __subword.
2229         (__sync_subword_fetch): New macro.
2230         (__sync_fetch_and_add_1): New function.
2231         (__sync_fetch_and_sub_1): New function.
2232         (__sync_fetch_and_or_1): New function.
2233         (__sync_fetch_and_and_1): New function.
2234         (__sync_fetch_and_xor_1): New function.
2235         (__sync_fetch_and_nand_1): New function.
2236         (__sync_fetch_and_add_2): New function.
2237         (__sync_fetch_and_sub_2): New function.
2238         (__sync_fetch_and_or_2): New function.
2239         (__sync_fetch_and_and_2): New function.
2240         (__sync_fetch_and_xor_2): New function.
2241         (__sync_fetch_and_nand_2): New function.
2242         (__sync_add_and_fetch_1): New function.
2243         (__sync_sub_and_fetch_1): New function.
2244         (__sync_or_and_fetch_1): New function.
2245         (__sync_and_and_fetch_1): New function.
2246         (__sync_xor_and_fetch_1): New function.
2247         (__sync_nand_and_fetch_1): New function.
2248         (__sync_add_and_fetch_2): New function.
2249         (__sync_sub_and_fetch_2): New function.
2250         (__sync_or_and_fetch_2): New function.
2251         (__sync_and_and_fetch_2): New function.
2252         (__sync_xor_and_fetch_2): New function.
2253         (__sync_nand_and_fetch_2): New function.
2254         (__atomic_subword_lock): Use __subword.
2255         (__sync_subword_lock): New macro.
2256         (__sync_lock_test_and_set_1): New function.
2257         (__sync_lock_test_and_set_2): New function.
2258
2259 2014-01-25  Walter Lee  <walt@tilera.com>
2260
2261         * config/tilepro/atomic.c (BIT_OFFSET): Define.
2262         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
2263         (__atomic_subword): Ditto.
2264
2265 2014-01-25  Walter Lee  <walt@tilera.com>
2266
2267         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
2268         a prefix op argument.
2269         (__atomic_nand_fetch_4): Add prefix op.
2270         (__atomic_nand_fetch_8): Ditto.
2271
2272 2014-01-21  Baruch Siach  <barch@tkos.co.il>
2273
2274         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
2275
2276 2014-01-09  Rong Xu  <xur@google.com>
2277
2278         * libgcov-driver.c (this_prg): make it local to save
2279         bss space.
2280         (gcov_exit_compute_summary): Ditto.
2281         (gcov_exit_merge_gcda): Ditto.
2282         (gcov_exit_merge_summary): Ditto.
2283         (gcov_exit_dump_gcov): Ditto.
2284
2285 2014-01-08  Rong Xu  <xur@google.com>
2286
2287         * libgcov-driver.c: Use libgcov.h.
2288         (buffer_fn_data): Use xmalloc instead of malloc.
2289         (gcov_exit_merge_gcda): Ditto.
2290         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
2291         * libgcov.h: New common header files for libgcov-*.h.
2292         * libgcov-interface.c: Use libgcov.h
2293         * libgcov-merge.c: Ditto.
2294         * libgcov-profiler.c: Ditto.
2295         * Makefile.in: Add dependence to libgcov.h
2296
2297 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
2298
2299         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
2300         case of small numerator and finite nonzero result.
2301
2302 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
2303
2304         Update copyright years
2305
2306 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
2307
2308         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
2309         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
2310         config/arc/dp-hack.h, config/arc/fp-hack.h,
2311         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
2312         config/arc/ieee-754/arc600-dsp/divdf3.S,
2313         config/arc/ieee-754/arc600-dsp/divsf3.S,
2314         config/arc/ieee-754/arc600-dsp/muldf3.S,
2315         config/arc/ieee-754/arc600-dsp/mulsf3.S,
2316         config/arc/ieee-754/arc600-mul64/divdf3.S,
2317         config/arc/ieee-754/arc600-mul64/divsf3.S,
2318         config/arc/ieee-754/arc600-mul64/muldf3.S,
2319         config/arc/ieee-754/arc600-mul64/mulsf3.S,
2320         config/arc/ieee-754/arc600/divsf3.S,
2321         config/arc/ieee-754/arc600/mulsf3.S,
2322         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
2323         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
2324         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
2325         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
2326         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
2327         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
2328         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
2329         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
2330         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
2331         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
2332         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
2333         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
2334         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
2335         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
2336         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
2337         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
2338         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
2339         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
2340         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
2341         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
2342         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
2343         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
2344         vtv_start_preinit.c: Use the standard form for the copyright notice.
2345
2346 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
2347             Chung-Lin Tang  <cltang@codesourcery.com>
2348             Based on patches from Altera Corporation
2349
2350         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
2351         * config/nios2/lib2-nios2.h: New file.
2352         * config/nios2/lib2-divmod-hi.c: New file.
2353         * config/nios2/linux-unwind.h: New file.
2354         * config/nios2/lib2-divmod.c: New file.
2355         * config/nios2/linux-atomic.c: New file.
2356         * config/nios2/t-nios2: New file.
2357         * config/nios2/crti.asm: New file.
2358         * config/nios2/t-linux: New file.
2359         * config/nios2/lib2-divtable.c: New file.
2360         * config/nios2/lib2-mul.c: New file.
2361         * config/nios2/tramp.c: New file.
2362         * config/nios2/crtn.asm: New file.
2363
2364 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
2365
2366         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
2367         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
2368         from cpuid.h to check vendor signatures.
2369
2370 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
2371
2372         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
2373         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
2374         (get_amd_cpu): Likewise.
2375
2376 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
2377
2378         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
2379         Haswell.
2380
2381 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
2382             H.J. Lu  <hongjiu.lu@intel.com>
2383
2384         PR target/59422
2385         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
2386         and AMD_JAGUAR.
2387         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
2388         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
2389         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
2390         FEATURE_XOP and FEATURE_FMA.
2391         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
2392         AMDFAM15H_BDVER3.
2393         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
2394         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
2395         FEATURE_FMA4 and FEATURE_XOP.
2396
2397 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
2398
2399         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
2400         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
2401         (get_intel_cpu): Updated.
2402
2403 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
2404
2405         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
2406
2407 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
2408
2409         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
2410         instructions when __SSE_MATH__ is defined.
2411
2412 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
2413
2414         * config.host (microblaze-*-rtems*): New.
2415
2416 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
2417
2418         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
2419         architectures that do not have hardware divide instruction.
2420         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
2421
2422 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
2423
2424         * longlong.h: Delete (moved to include/).
2425
2426 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
2427
2428         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
2429         of normal number and qNaN to not raise an inexact exception.
2430
2431 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
2432
2433         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
2434
2435 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
2436
2437         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
2438         for correct opcodes on BE.
2439
2440 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
2441
2442         * soft-fp/op-4.h: Update from glibc.
2443
2444 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
2445
2446         * libgcc2.c (__udivmoddi4): Define new implementation when
2447         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
2448         divide instructions.
2449
2450 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
2451
2452         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
2453
2454 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2455
2456         * config/t-softfp (soft-fp-objects-base): New variable.
2457         (soft-fp-objects): Use it.
2458
2459 2013-11-23  David Edelson  <dje.gcc@gmail.com>
2460             Andrew Dixie  <andrewd@gentrack.com>
2461
2462         PR target/33704
2463         * config/rs6000/aixinitfini.c: New file.
2464         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
2465         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
2466         symbols.
2467
2468 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
2469
2470         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
2471
2472 2013-11-18  Jan Hubicka  <jh@suse.cz>
2473
2474         * libgcov-driver.c (run_accounted): Make global level static.
2475         (gcov_exit_merge_summary): Silence warning; do not clear
2476         run_accounted here.
2477         (gcov_exit): Clear it here.
2478
2479         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
2480         run_accounted.
2481
2482         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
2483         (all_prg, crc32): Remove static vars.
2484         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
2485         all_prg.
2486         (gcov_exit_merge_gcda): Add crc32 parameter.
2487         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
2488         do not account run if it was already accounted.
2489         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
2490         (gcov_exit): Initialize all_prg; update.
2491
2492 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
2493
2494         * configure: Regenerate.
2495
2496 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
2497             Alan Modra  <amodra@gmail.com>
2498
2499         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
2500         (frob_update_context): Use it.
2501
2502 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
2503             Alan Modra  <amodra@gmail.com>
2504
2505         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
2506         (trampoline_initial): Provide ELFv2 variant.
2507         (__trampoline_setup): Likewise.
2508
2509         * config/rs6000/linux-unwind.h (frob_update_context): Do not
2510         check for AIX indirect function call sequence if _CALL_ELF == 2.
2511
2512 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
2513             Alan Modra  <amodra@gmail.com>
2514
2515         * config/rs6000/linux-unwind.h (get_regs): Do not support
2516         old kernel versions if _CALL_ELF == 2.
2517         (frob_update_context): Do not support PLT stub variants only
2518         generated by old linkers if _CALL_ELF == 2.
2519
2520 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
2521             Alan Modra  <amodra@gmail.com>
2522
2523         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
2524         location of CR save area for 64-bit little-endian systems.
2525
2526 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
2527
2528         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
2529         in tmake_file.
2530         * config/arm/t-vxworks: Delete.
2531
2532 2013-11-10  Kai Tietz  <ktietz@redhat.com>
2533
2534         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
2535         Increment load-count on use of LIBGCC_SONAME DLL.
2536         (hmod_libgcc): New static variable to hold handle of
2537         LIBGCC_SONAME DLL.
2538         (__gcc_deregister_frame): Decrement load-count of
2539         LIBGCC_SONAME DLL.
2540
2541 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2542
2543         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
2544         availability.
2545         * configure: Regenerate
2546
2547 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
2548
2549         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
2550         FP_EX_DENORM.  Store result to volatile location after SSE division
2551         to close interrupt window.  Remove unneeded fwait after x87
2552         division since interrupt window will be closed by emitted fstp.
2553         Rewrite FP_EX_INEXACT handling.
2554
2555 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
2556
2557         * soft-fp/README: Update.
2558         * soft-fp/adddf3.c: Update from glibc.
2559         * soft-fp/addsf3.c: Likewise.
2560         * soft-fp/addtf3.c: Likewise.
2561         * soft-fp/divdf3.c: Likewise.
2562         * soft-fp/divsf3.c: Likewise.
2563         * soft-fp/divtf3.c: Likewise.
2564         * soft-fp/double.h: Likewise.
2565         * soft-fp/eqdf2.c: Likewise.
2566         * soft-fp/eqsf2.c: Likewise.
2567         * soft-fp/eqtf2.c: Likewise.
2568         * soft-fp/extenddftf2.c: Likewise.
2569         * soft-fp/extended.h: Likewise.
2570         * soft-fp/extendsfdf2.c: Likewise.
2571         * soft-fp/extendsftf2.c: Likewise.
2572         * soft-fp/extendxftf2.c: Likewise.
2573         * soft-fp/fixdfdi.c: Likewise.
2574         * soft-fp/fixdfsi.c: Likewise.
2575         * soft-fp/fixdfti.c: Likewise.
2576         * soft-fp/fixsfdi.c: Likewise.
2577         * soft-fp/fixsfsi.c: Likewise.
2578         * soft-fp/fixsfti.c: Likewise.
2579         * soft-fp/fixtfdi.c: Likewise.
2580         * soft-fp/fixtfsi.c: Likewise.
2581         * soft-fp/fixtfti.c: Likewise.
2582         * soft-fp/fixunsdfdi.c: Likewise.
2583         * soft-fp/fixunsdfsi.c: Likewise.
2584         * soft-fp/fixunsdfti.c: Likewise.
2585         * soft-fp/fixunssfdi.c: Likewise.
2586         * soft-fp/fixunssfsi.c: Likewise.
2587         * soft-fp/fixunssfti.c: Likewise.
2588         * soft-fp/fixunstfdi.c: Likewise.
2589         * soft-fp/fixunstfsi.c: Likewise.
2590         * soft-fp/fixunstfti.c: Likewise.
2591         * soft-fp/floatdidf.c: Likewise.
2592         * soft-fp/floatdisf.c: Likewise.
2593         * soft-fp/floatditf.c: Likewise.
2594         * soft-fp/floatsidf.c: Likewise.
2595         * soft-fp/floatsisf.c: Likewise.
2596         * soft-fp/floatsitf.c: Likewise.
2597         * soft-fp/floattidf.c: Likewise.
2598         * soft-fp/floattisf.c: Likewise.
2599         * soft-fp/floattitf.c: Likewise.
2600         * soft-fp/floatundidf.c: Likewise.
2601         * soft-fp/floatundisf.c: Likewise.
2602         * soft-fp/floatunditf.c: Likewise.
2603         * soft-fp/floatunsidf.c: Likewise.
2604         * soft-fp/floatunsisf.c: Likewise.
2605         * soft-fp/floatunsitf.c: Likewise.
2606         * soft-fp/floatuntidf.c: Likewise.
2607         * soft-fp/floatuntisf.c: Likewise.
2608         * soft-fp/floatuntitf.c: Likewise.
2609         * soft-fp/gedf2.c: Likewise.
2610         * soft-fp/gesf2.c: Likewise.
2611         * soft-fp/getf2.c: Likewise.
2612         * soft-fp/ledf2.c: Likewise.
2613         * soft-fp/lesf2.c: Likewise.
2614         * soft-fp/letf2.c: Likewise.
2615         * soft-fp/muldf3.c: Likewise.
2616         * soft-fp/mulsf3.c: Likewise.
2617         * soft-fp/multf3.c: Likewise.
2618         * soft-fp/negdf2.c: Likewise.
2619         * soft-fp/negsf2.c: Likewise.
2620         * soft-fp/negtf2.c: Likewise.
2621         * soft-fp/op-1.h: Likewise.
2622         * soft-fp/op-2.h: Likewise.
2623         * soft-fp/op-4.h: Likewise.
2624         * soft-fp/op-8.h: Likewise.
2625         * soft-fp/op-common.h: Likewise.
2626         * soft-fp/quad.h: Likewise.
2627         * soft-fp/single.h: Likewise.
2628         * soft-fp/soft-fp.h: Likewise.
2629         * soft-fp/subdf3.c: Likewise.
2630         * soft-fp/subsf3.c: Likewise.
2631         * soft-fp/subtf3.c: Likewise.
2632         * soft-fp/truncdfsf2.c: Likewise.
2633         * soft-fp/trunctfdf2.c: Likewise.
2634         * soft-fp/trunctfsf2.c: Likewise.
2635         * soft-fp/trunctfxf2.c: Likewise.
2636         * soft-fp/unorddf2.c: Likewise.
2637         * soft-fp/unordsf2.c: Likewise.
2638         * soft-fp/unordtf2.c: Likewise.
2639
2640 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
2641
2642         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
2643         (_FP_MUL_MEAT_D): Ditto.
2644         (_FP_DIV_MEAT_S): Ditto.
2645         (_FP_DIV_MEAT_D): Ditto.
2646         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
2647         t-softfp-sfdf and t-softfp to tmake_file.
2648
2649 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
2650
2651         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
2652         * config/i386/crtprec.c: Ditto.
2653
2654 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
2655             Shiva Chen  <shiva0217@gmail.com>
2656
2657         * config.host (nds32*-elf*): Add nds32 target.
2658         * config/nds32 : New directory and files.
2659
2660 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
2661
2662         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
2663         * config.host (cpu_type) <Setting default>: Add entry for
2664         crisv32-*-*.
2665         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
2666         <crisv32-*-linux*>: Adjust.
2667         * longlong.h: Wrap the whole CRIS section in a single
2668         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
2669         and sub_ddmmss.
2670         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
2671         defined.
2672         [__CRIS__] (__umulsidi3): Define.
2673         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
2674         * config/cris/sfp-machine.h: New file.
2675         * config/cris/umulsidi3.S: New file.
2676         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
2677         * config/cris/arit.c (SIGNMULT): New macro.
2678         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
2679         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
2680         saving 3 out of originally 33 cycles from the fastest
2681         path, 3 out of 54 from the medium path and one from the longest
2682         path.  Improve comments.
2683
2684 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
2685
2686         * sync.c: Remove static aliases and define each function directly
2687         under its real name.
2688
2689 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
2690
2691         * config.host (hppa*64*-*-linux*): Define extra_parts.
2692         (hppa*-*-linux*): Likewise.
2693
2694 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
2695
2696         * config/arc/crtgend.S: Add 2013 to Copyright years.
2697         * config/arc/gmon/atomic.h: Likewise.
2698         * config/arc/gmon/auxreg.h: Likewise.
2699         * config/arc/gmon/sys/gmon_out.h: Likewise.
2700         * config/arc/gmon/sys/gmon.h: Likewise.
2701         * config/arc/gmon/prof-freq.c: Likewise.
2702         * config/arc/gmon/mcount.c: Likewise.
2703         * config/arc/gmon/prof-freq-stub.S: Likewise.
2704         * config/arc/gmon/gmon.c: Likewise.
2705         * config/arc/gmon/machine-gmon.h: Likewise.
2706         * config/arc/gmon/profil.S: Likewise.
2707         * config/arc/gmon/dcache_linesz.S: Likewise.
2708         * config/arc/crtg.S: Likewise.
2709         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
2710         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
2711         * config/arc/ieee-754/adddf3.S: Likewise.
2712         * config/arc/ieee-754/truncdfsf2.S: Likewise.
2713         * config/arc/ieee-754/fixsfsi.S: Likewise.
2714         * config/arc/ieee-754/gtsf2.S: Likewise.
2715         * config/arc/ieee-754/floatsisf.S: Likewise.
2716         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
2717         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
2718         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
2719         * config/arc/ieee-754/fixdfsi.S: Likewise.
2720         * config/arc/ieee-754/addsf3.S: Likewise.
2721         * config/arc/ieee-754/gesf2.S: Likewise.
2722         * config/arc/ieee-754/floatsidf.S: Likewise.
2723         * config/arc/ieee-754/extendsfdf2.S: Likewise.
2724         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
2725         * config/arc/ieee-754/gtdf2.S: Likewise.
2726         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
2727         * config/arc/ieee-754/uneqdf2.S: Likewise.
2728         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
2729         * config/arc/ieee-754/uneqsf2.S: Likewise.
2730         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
2731         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
2732         * config/arc/ieee-754/eqdf2.S: Likewise.
2733         * config/arc/ieee-754/ordsf2.S: Likewise.
2734         * config/arc/ieee-754/divsf3.S: Likewise.
2735         * config/arc/ieee-754/divdf3.S: Likewise.
2736         * config/arc/ieee-754/floatunsidf.S: Likewise.
2737         * config/arc/ieee-754/orddf2.S: Likewise.
2738         * config/arc/ieee-754/eqsf2.S: Likewise.
2739         * config/arc/ieee-754/gedf2.S: Likewise.
2740         * config/arc/crtn.S: Likewise.
2741         * config/arc/crti.S: Likewise.
2742         * config/arc/t-arc700-uClibc: Likewise.
2743         * config/arc/asm.h: Likewise.
2744         * config/arc/libgcc-excl.ver: Likewise.
2745         * config/arc/t-arc-newlib: Likewise.
2746         * config/arc/divtab-arc700.c: Likewise.
2747         * config/arc/initfini.c: Likewise.
2748         * config/arc/fp-hack.h: Likewise.
2749
2750 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
2751             Diego Novillo  <dnovillo@google.com>
2752
2753         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
2754         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
2755         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
2756         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
2757
2758 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
2759             Brendan Kehoe  <brendan@zen.org>
2760             Simon Cook  <simon.cook@embecosm.com>
2761
2762         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
2763         * config/arc: New directory.
2764         * longlong.h [__arc__] (umul_ppmm): Remove.
2765         [__arc__] (__umulsidi3): Define.
2766         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
2767         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
2768
2769 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
2770
2771         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
2772         CreateSemaphoreA.
2773         * config/i386/gthr-win32.h: Likewise.
2774
2775 2013-09-16  DJ Delorie  <dj@redhat.com>
2776
2777         * config/rl78/vregs.h: Add G10 register definitions.
2778         * config/rl78/lib2mul.c: Enable for RL78/G10.
2779         * config/rl78/lib2div.c: Likewise.
2780         * config/rl78/lshrsi3.S: Use vregs.h.
2781         * config/rl78/cmpsi2.S: Likewise.
2782         * config/rl78/trampoline.S: Likewise.
2783         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
2784
2785 2013-09-14  DJ Delorie  <dj@redhat.com>
2786             Nick Clifton  <nickc@redhat.com>
2787
2788         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
2789         * config/rl78/vregs.h: New.
2790         * config/rl78/signbit.S: New file.  Implements signbit function.
2791         * config/rl78/divmodsi.S: New.
2792         * config/rl78/divmodhi.S: New.
2793         * config/rl78/divmodqi.S: New.
2794         * config/rl78/t-rl78: Build them here...
2795         * config/rl78/lib2div.c: ...but not here.
2796
2797 2013-09-12  DJ Delorie  <dj@redhat.com>
2798
2799         * config.host (msp*-*-elf): New.
2800         * config/msp430/: New port.
2801
2802 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
2803
2804         PR gcov-profile/58127
2805         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
2806         __thread var for emulated TLS.
2807         (__gcov_indirect_call_counters): Likewise.
2808
2809 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
2810             Catherine Moore  <clm@codesourcery.com>
2811             Richard Sandiford  <rdsandiford@googlemail.com>
2812
2813         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
2814         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
2815         (CALL_STUB_NO_RET): Likewise.
2816         (CALL_STUB_RET): Likewise.
2817         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
2818         __mips16_ret call/return stub symbols.
2819         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
2820         to tmake_file.
2821
2822 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
2823
2824         * config.host <mips*-*-linux*>: Remove a stray comment.
2825
2826 2013-08-10  Jan Hubicka  <jh@suse.cz>
2827
2828         Work around binutils PR14342
2829         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
2830         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
2831         (L_gcov_indirect_call_profiler_v2): New.
2832
2833 2013-08-06  Jan Hubicka  <jh@suse.cz>
2834
2835         * libgcov.c (__gcov_indirect_call_callee,
2836         __gcov_indirect_call_counters): New global vars.
2837         (__gcov_indirect_call_profiler): replace by ...
2838         (__gcov_indirect_call_profiler_v2) ... this one.
2839
2840 2013-08-06  Caroline Tice  <cmtice@google.com>
2841
2842         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
2843         vtv_start_preinit.o and vtv_end_preinit.o.
2844         * configure.ac: Add code to check/set enable_vtable_verify.
2845         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
2846         true.
2847         * vtv_start_preinit.c: New file.
2848         * vtv_end_preinit.c: New file.
2849         * vtv_start.c: New file.
2850         * vtv_end.c: New file.
2851         * configure: Regenerated.
2852
2853 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
2854
2855         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
2856         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
2857         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
2858         GPL-3.0-with-GCC-exception.
2859
2860 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
2861
2862         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
2863         ISA and up.
2864
2865 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2866
2867         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
2868         mapping for FPRs when creating the fallback framestate.
2869
2870 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
2871
2872         PR target/57516
2873         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
2874         (__round_s2_const, __round_u2_const)
2875         (__round_s4_const, __round_u4_const, __round_x8):
2876         Saturate result if addition result cannot be represented.
2877
2878 2013-07-15  Matthias Klose  <doko@ubuntu.com>
2879
2880         * libgcc2.c: Don't include <limits.h>.
2881
2882 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
2883
2884         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
2885
2886 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
2887
2888         PR target/29776
2889         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
2890
2891 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
2892
2893         PR middle-end/36041
2894         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
2895         Define.
2896         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
2897         instead of table lookups.
2898         (__popcountDI2): Likewise.
2899
2900 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
2901
2902         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
2903         correctly.
2904
2905 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
2906
2907         PR other/53317
2908         * soft-fp/adddf3.c: Update from glibc.
2909         * soft-fp/addsf3.c: Likewise.
2910         * soft-fp/addtf3.c: Likewise.
2911         * soft-fp/divdf3.c: Likewise.
2912         * soft-fp/divsf3.c: Likewise.
2913         * soft-fp/divtf3.c: Likewise.
2914         * soft-fp/double.h: Likewise.
2915         * soft-fp/eqdf2.c: Likewise.
2916         * soft-fp/eqsf2.c: Likewise.
2917         * soft-fp/eqtf2.c: Likewise.
2918         * soft-fp/extenddftf2.c: Likewise.
2919         * soft-fp/extended.h: Likewise.
2920         * soft-fp/extendsfdf2.c: Likewise.
2921         * soft-fp/extendsftf2.c: Likewise.
2922         * soft-fp/fixdfdi.c: Likewise.
2923         * soft-fp/fixdfsi.c: Likewise.
2924         * soft-fp/fixsfdi.c: Likewise.
2925         * soft-fp/fixsfsi.c: Likewise.
2926         * soft-fp/fixtfdi.c: Likewise.
2927         * soft-fp/fixtfsi.c: Likewise.
2928         * soft-fp/fixunsdfdi.c: Likewise.
2929         * soft-fp/fixunsdfsi.c: Likewise.
2930         * soft-fp/fixunssfdi.c: Likewise.
2931         * soft-fp/fixunssfsi.c: Likewise.
2932         * soft-fp/fixunstfdi.c: Likewise.
2933         * soft-fp/fixunstfsi.c: Likewise.
2934         * soft-fp/floatdidf.c: Likewise.
2935         * soft-fp/floatdisf.c: Likewise.
2936         * soft-fp/floatditf.c: Likewise.
2937         * soft-fp/floatsidf.c: Likewise.
2938         * soft-fp/floatsisf.c: Likewise.
2939         * soft-fp/floatsitf.c: Likewise.
2940         * soft-fp/floatundidf.c: Likewise.
2941         * soft-fp/floatundisf.c: Likewise.
2942         * soft-fp/floatunditf.c: Likewise.
2943         * soft-fp/floatunsidf.c: Likewise.
2944         * soft-fp/floatunsisf.c: Likewise.
2945         * soft-fp/floatunsitf.c: Likewise.
2946         * soft-fp/gedf2.c: Likewise.
2947         * soft-fp/gesf2.c: Likewise.
2948         * soft-fp/getf2.c: Likewise.
2949         * soft-fp/ledf2.c: Likewise.
2950         * soft-fp/lesf2.c: Likewise.
2951         * soft-fp/letf2.c: Likewise.
2952         * soft-fp/muldf3.c: Likewise.
2953         * soft-fp/mulsf3.c: Likewise.
2954         * soft-fp/multf3.c: Likewise.
2955         * soft-fp/negdf2.c: Likewise.
2956         * soft-fp/negsf2.c: Likewise.
2957         * soft-fp/negtf2.c: Likewise.
2958         * soft-fp/op-1.h: Likewise.
2959         * soft-fp/op-2.h: Likewise.
2960         * soft-fp/op-4.h: Likewise.
2961         * soft-fp/op-8.h: Likewise.
2962         * soft-fp/op-common.h: Likewise.
2963         * soft-fp/quad.h: Likewise.
2964         * soft-fp/single.h: Likewise.
2965         * soft-fp/soft-fp.h: Likewise.
2966         * soft-fp/subdf3.c: Likewise.
2967         * soft-fp/subsf3.c: Likewise.
2968         * soft-fp/subtf3.c: Likewise.
2969         * soft-fp/truncdfsf2.c: Likewise.
2970         * soft-fp/trunctfdf2.c: Likewise.
2971         * soft-fp/trunctfsf2.c: Likewise.
2972         * soft-fp/unorddf2.c: Likewise.
2973         * soft-fp/unordsf2.c: Likewise.
2974         * soft-fp/unordtf2.c: Likewise.
2975         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
2976         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2977         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2978         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2979         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2980         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2981         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2982         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2983         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2984         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
2985         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
2986         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2987
2988 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
2989
2990         * config/mips/lib2funcs.c: New file.
2991         * config/mips/t-mips (LIB2ADD_ST): Add it.
2992
2993 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
2994
2995         PR target/6526
2996         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
2997         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
2998
2999 2013-06-08  Walter Lee  <walt@tilera.com>
3000
3001         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
3002         Replace int64_t with long long.  Add __extension__ where
3003         appropriate.
3004         * config/tilepro/atomic.c: Include config.h.
3005
3006 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
3007
3008         * config.host (arm-wrs-vxworks): Configure with other soft float.
3009
3010 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
3011
3012         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
3013         (mips64r5900el-*-elf*): New configurations.
3014
3015 2013-06-04  Alan Modra  <amodra@gmail.com>
3016
3017         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
3018
3019 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
3020
3021         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
3022
3023 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
3024
3025         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
3026         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
3027         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
3028
3029 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
3030
3031         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
3032         (powerpc-wrs-vxworks): Likewise.
3033
3034 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
3035
3036         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
3037         signal frames as well.
3038         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
3039         STACK_BIAS to the CFA offset.
3040
3041 2013-05-17  Richard Henderson  <rth@redhat.com>
3042
3043         PR target/49146
3044         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
3045         (execute_cfa_program): Use it when storing to fs->regs.
3046
3047 2013-05-08  Kai Tietz  <ktietz@redhat.com>
3048
3049         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
3050         (__deregister_frame_info): Likewise.
3051
3052 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
3053
3054         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
3055         NaN's payload.
3056
3057         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
3058
3059 2013-04-25  Alan Modra  <amodra@gmail.com>
3060
3061         * config.host: Match little-endian powerpc-linux.
3062
3063 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
3064
3065         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
3066         as 'unsigned long long' instead of 'unsigned long'.
3067         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
3068         'signed long'.
3069
3070 2013-04-10  Julian Brown  <julian@codesourcery.com>
3071
3072         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
3073         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
3074         unsigned char/unsigned short.
3075         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
3076
3077 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3078
3079         PR other/55274
3080         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
3081
3082 2013-04-04  Meador Inge  <meadori@codesourcery.com>
3083
3084         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
3085         computing the location of the link register.
3086         (aeabi_uldivmod): Ditto.
3087
3088 2013-03-27  Kai Tietz  <ktietz@redhat.com>
3089
3090         * config.host: Add support for cygwin x64 target.
3091         * configure: Regenerated.
3092
3093 2013-03-26  Walter Lee  <walt@tilera.com>
3094
3095         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
3096         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
3097
3098 2013-03-25  Kai Tietz  <ktietz@redhat.com>
3099
3100         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
3101
3102 2013-03-20  Robert Mason  <rbmj@verizon.net>
3103
3104         * config/vxlib-tls.c (__gthread_get_tsd_data,)
3105         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
3106         (__gthread_leave_tsd_dtor_context): Add prototypes.
3107         (tls_delete_hook): Update.
3108
3109 2013-03-20  Catherine Moore  <clm@codesourcery.com>
3110             Joseph Myers  <joseph@codesourcery.com>
3111             Chao-ying Fu  <fu@mips.com>
3112
3113         * config/mips/mips16.S:  Don't build for microMIPS.
3114         * config/mips/linux-unwind.h: Handle microMIPS frame.
3115         * config/mips/crtn.S (fini, init): New labels.
3116
3117 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
3118
3119         PR tree-optimization/53265
3120         * unwind-dw2.c (execute_cfa_program): Avoid
3121         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
3122         on targets with DWARF_FRAME_REGISTERS < 32.
3123
3124 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
3125
3126         PR target/49880
3127         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
3128         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
3129
3130 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
3131
3132         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
3133         sandybridge processors.
3134
3135 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
3136
3137         PR target/56529
3138         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
3139         inclusion list.
3140
3141 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
3142
3143         * config/microblaze/crti.S: Setup stack protection at entry
3144
3145 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
3146
3147         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
3148         (__rotldi3): Shift bytewise if applicable.
3149
3150 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
3151
3152         * config/aarch64/sync-cache.c
3153         (__aarch64_sync_cache_range): Silence warnings.
3154
3155 2013-02-25  Catherine Moore  <clm@codesourcery.com>
3156
3157         Revert:
3158         2013-02-24  Catherine Moore  <clm@codesourcery.com>
3159             Joseph Myers  <joseph@codesourcery.com>
3160             Chao-ying Fu  <fu@mips.com>
3161
3162         * config/mips/mips16.S:  Don't build for microMIPS.
3163         * config/mips/linux-unwind.h: Handle microMIPS frame.
3164         * config/mips/crtn.S (fini, init): New labels.
3165
3166 2013-02-24  Catherine Moore  <clm@codesourcery.com>
3167             Joseph Myers  <joseph@codesourcery.com>
3168             Chao-ying Fu  <fu@mips.com>
3169
3170         * config/mips/mips16.S:  Don't build for microMIPS.
3171         * config/mips/linux-unwind.h: Handle microMIPS frame.
3172         * config/mips/crtn.S (fini, init): New labels.
3173
3174 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
3175         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
3176         as dividend.
3177
3178 2013-02-16  Alan Modra  <amodra@gmail.com>
3179
3180         PR target/55431
3181         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
3182         (ppc_fallback_frame_state): Always set up save locations for fp
3183         and altivec.  Don't bother with non-callee-saved regs, r0-r13
3184         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
3185
3186 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
3187
3188         PR target/54222
3189         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
3190         _ssmulHA, _ssmulSA.
3191         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
3192         _ssmulha3, _usmulusa3, _ssmulsa3.
3193         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
3194         (__muldi3): XCALL __muldi3_6 instead of rcall.
3195         (__umulsidi3, __mulsidi3): New functions.
3196         (do_prologue_saves, do_epilogue_restores): New .macros.
3197         (__divdi3_moddi3): Use them.
3198         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
3199         (__usmulusa3, __ssmulsa3): New functions.
3200
3201 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
3202             Jack Howarth  <howarth@bromo.med.uc.edu>
3203             Patrick Marlier  <patrick.marlier@gmail.com>
3204
3205         PR libitm/55693
3206         * config/darwin-crt-tm.c: Remove dummy functions hack.
3207
3208 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
3209
3210         PR target/54222
3211         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
3212         * config/avr/lib2-object.mk: New iterator to build objects from it.
3213         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
3214         lib2funcs.c.
3215         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
3216         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
3217         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
3218         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
3219         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
3220         * config/avr/lib1funcs-fixed.S: Implement them.
3221
3222 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
3223
3224         Update copyright years.
3225
3226 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
3227
3228         PR target/54601
3229         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
3230         Add crtcxa to extra_parts.
3231         * config/rs6000/exit.h: New file.
3232         * config/rs6000/cxa_atexit.c: New file.
3233         * config/rs6000/cxa_finalize.c: New file.
3234         * config/rs6000/crtcxa.c: New file.
3235         * config/rs6000/t-aix-cxa: New file.
3236         * config/rs6000/libgcc-aix-cxa.ver: New file.
3237
3238 2013-01-31  Nick Clifton  <nickc@redhat.com>
3239
3240         * config/v850/lib1funcs.S: Add support for e3v5 architecture
3241         variant.
3242
3243 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
3244
3245         PR target/54222
3246         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
3247         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
3248         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
3249         _divQQ,  _divHQ,  _divHA,  _divSA,
3250         _divUQQ, _divUHQ, _divUHA, _divUSA.
3251
3252 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
3253
3254         * config.host(microblaze*-linux*): tmake_file: Remove
3255         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
3256         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
3257         to exclude functions from being built with libgcc.c and use
3258         the microblaze assembly.
3259
3260 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
3261
3262         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
3263         extra_parts.
3264
3265 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
3266
3267         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
3268         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
3269         __UINTPTR_TYPE__; also cast 'base' to the same type before the
3270         alignment operation.
3271
3272 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
3273
3274         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
3275         loop start address for cache clearing.
3276
3277 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
3278
3279         * config/avr/lib1funcs.S: Remove trailing blanks.
3280         * config/avr/lib1funcs-fixed.S: Ditto.
3281
3282 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
3283
3284         * config/avr/avr-lib.h: Add GPL copyright notice.
3285
3286 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
3287
3288         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
3289         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
3290         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
3291         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
3292
3293 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
3294
3295         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
3296         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
3297
3298 2013-01-04  Nick Clifton  <nickc@redhat.com>
3299
3300         * config/v850/lib1funcs.S: Only provide CALLT support functions if
3301         the CALLT instruction is supported.
3302
3303 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
3304
3305         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
3306         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
3307
3308 2012-12-13  John Tytgat  <John@bass-software.com>
3309
3310         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
3311         is 25.
3312
3313 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
3314
3315         PR libgcc/55451
3316         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
3317         undefined signed overflows.
3318
3319 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
3320
3321         PR target/55344
3322         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
3323
3324 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
3325
3326         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
3327         (FP_TRAPPING_EXCEPTIONS): Define.
3328         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
3329         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
3330
3331 2012-12-04  Richard Henderson  <rth@redhat.com>
3332
3333         PR bootstrap/55571
3334         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
3335
3336 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3337
3338         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
3339         (FP_EX_SHIFT): Define.
3340         (FP_TRAPPING_EXCEPTIONS): Define.
3341
3342 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3343
3344         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
3345         (FP_ROUNDMODE): Use FP_RND_MASK.
3346         * config/aarch64/sfp-exceptions.c: New.
3347         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
3348         Use __sfp_handle_exceptions.
3349
3350 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
3351
3352         * config.host: (arm*-*-freebsd*): Remove.
3353         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
3354         (arm*-*-elf*): Remove.
3355         (arm*-*-wince-pe*): Remove.
3356         * arm/unwind-arm.c (struct fpa_reg): Delete.
3357         (struct fpa_regs): Delete.
3358         (phase1_vrs): Remove fpa element.
3359         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
3360         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
3361         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
3362         * ieee754-sf.S (floatundisf): Remove FPA support.
3363         (floatdisf): Likewise.
3364         * ieee75f-df.S (floatundidf): Likewise.
3365         (floatdidf): Likewise.
3366
3367 2012-11-29  Kai Tietz  <ktietz@redhat.com>
3368
3369         PR target/55445
3370         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
3371         * unwind-generic.h: Likewise.
3372         * unwind-seh.c: Likewise.
3373
3374 2012-11-28  Richard Henderson  <rth@redhat.com>
3375
3376         PR libgcc/48076
3377         * emutls.c (__emutls_get_address): Avoid race condition between
3378         obj->loc.offset read and emutls_key initialization.
3379
3380 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
3381
3382         Adjust decimal point of signed accum mode to GCC default.
3383
3384         PR target/54222
3385         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
3386         _divqq_helper.
3387         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
3388         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
3389         (__mulha3, __mulsa3)
3390         (__divqq3, __divha3, __divsa3): Adjust to new position of
3391         decimal point of signed accum types.
3392
3393         (__mulusa3_round): New function.
3394         (__mulusa3): Use it.
3395         (__divqq_helper): New function.
3396         (__udivuqq3): Use it.
3397
3398 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
3399
3400         PR bootstrap/55370
3401         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
3402
3403 2012-11-18  Teresa Johnson  <tejohnson@google.com>
3404
3405         PR bootstrap/55051
3406         * libgcov.c (gcov_exit): Remove merged program summary
3407         comparison unless !GCOV_LOCKED.
3408
3409 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3410
3411         * soft-fp: Updated from glibc upstream.
3412
3413 2012-11-06  Ian Lance Taylor  <iant@google.com>
3414
3415         * generic-morestack.c (__generic_morestack): Align the returned
3416         stack pointer to a 32 byte boundary.
3417         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
3418         increment the return address until we have decided that we don't
3419         have a varargs function.
3420         (__morestack) [32-bit]: Align stack correctly when calling C
3421         functions.
3422         (__morestack) [64-bit]: Likewise.
3423
3424 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
3425
3426         * configure: Regenerate.
3427
3428 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
3429
3430         PR target/55175
3431         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
3432         * config/i386/sfp-machine.h: Guard exception handling
3433         code with _SOFT_FLOAT.
3434         * config/i386/32/sfp-machine.h: Guard rounding handling
3435         code with _SOFT_FLOAT.
3436         * config/i386/64/sfp-machine.h: Ditto.
3437
3438 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
3439
3440         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
3441         as extra_parts.
3442
3443 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
3444
3445         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
3446         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
3447         when appropriate.  Correct structure element types.
3448         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
3449         -minline-all-stringops from compile flags.
3450
3451 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
3452
3453         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
3454
3455 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
3456
3457         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
3458
3459 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3460
3461         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
3462         tmake_file.
3463
3464 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
3465             Jim MacArthur  <jim.macarthur@arm.com>
3466             Marcus Shawcroft  <marcus.shawcroft@arm.com>
3467             Nigel Stephens  <nigel.stephens@arm.com>
3468             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3469             Richard Earnshaw  <rearnsha@arm.com>
3470             Sofiane Naci  <sofiane.naci@arm.com>
3471             Stephen Thomas  <stephen.thomas@arm.com>
3472             Tejas Belagod  <tejas.belagod@arm.com>
3473             Yufeng Zhang  <yufeng.zhang@arm.com>
3474
3475         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
3476         * config/aarch64/crti.S: New file.
3477         * config/aarch64/crtn.S: New file.
3478         * config/aarch64/linux-unwind.h: New file.
3479         * config/aarch64/sfp-machine.h: New file.
3480         * config/aarch64/sync-cache.c: New file.
3481         * config/aarch64/t-aarch64: New file.
3482         * config/aarch64/t-softfp: New file.
3483
3484 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
3485
3486         * config/mmix/crti.S: Mark program and data addresses using PRELD.
3487         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
3488         no-longer-needed LDBU insns.
3489
3490 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3491
3492         * config.host
3493         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
3494         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
3495
3496 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
3497
3498         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
3499
3500 2012-10-15  Matthias Klose  <doko@ubuntu.com>
3501
3502         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
3503
3504 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
3505
3506         * configure: Regenerate.
3507         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
3508
3509 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
3510
3511         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
3512         instructions for 64bit targets only.
3513
3514 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
3515
3516         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
3517         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
3518         * config/i386/32/sfp-machine.h: ... here.
3519         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
3520         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
3521         New defines.
3522
3523 2012-10-07  Matthias Klose  <doko@ubuntu.com>
3524
3525         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
3526         as unused.
3527         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
3528
3529 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
3530
3531         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
3532         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
3533         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
3534         (ElfW): Likewise.
3535
3536 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
3537
3538         PR other/53889
3539         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
3540         Fix parameter names.
3541
3542 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
3543
3544         PR target/33135
3545         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
3546         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
3547         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
3548
3549 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
3550
3551         PR target/50457
3552         * config/sh/linux-atomic.S: Delete.
3553         * config/sh/linux-atomic.c: New.
3554         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
3555         linux-atomic.c.  Add cflags to disable warnings.
3556
3557 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
3558
3559         PR other/53889
3560         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
3561         function.
3562         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
3563         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
3564         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
3565         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
3566         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
3567         Likewise.
3568         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
3569         Likewise.
3570         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
3571         Likewise.
3572         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
3573         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
3574
3575 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
3576
3577         * config.host (hppa-*-openbsd*): New target.
3578         * config/pa/t-openbsd: New file.
3579
3580 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
3581
3582         PR target/54222
3583         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
3584         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
3585         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
3586         (__divsa3): Use __negsi2 to negate r_quoL.
3587         * config/avr/lib1funcs.S (FALIAS): New macro.
3588         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
3589         (__negsi2): ...this new function.
3590         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
3591         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
3592         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
3593         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
3594         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
3595         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
3596
3597 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
3598
3599         PR target/54089
3600         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
3601         (lshrsi3): Reimplement as lshrsi3_r0.
3602
3603 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
3604
3605         PR target/46191
3606         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
3607         of libgcc.a.
3608
3609 2012-09-07  Teresa Johnson  <tejohnson@google.com>
3610
3611         PR gcov-profile/54487
3612         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
3613         differences.
3614
3615 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
3616
3617         PR target/54461
3618         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
3619         not configured --with-avrlibc=no.
3620         * config/avr/t-avrlibc: New file.
3621         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
3622         (DPBIT_FUNCS): Ditto.
3623         (TPBIT_FUNCS): Ditto.
3624
3625 2012-09-04  Teresa Johnson  <tejohnson@google.com>
3626
3627         * libgcov.c (struct gcov_summary_buffer): New structure.
3628         (gcov_histogram_insert): New function.
3629         (gcov_compute_histogram): Ditto.
3630         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
3631         histograms during summary merging.
3632
3633 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
3634
3635         * config.host (x86_64-*-openbsd*): New target.
3636
3637 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
3638
3639         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
3640         attribute.
3641
3642 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
3643
3644         PR target/54222
3645         * config/avr/t-avr (conv_X): Rename to func_X.
3646
3647 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
3648
3649         PR target/54222
3650         * config/avr/lib1funcs-fixed.S: New file.
3651         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
3652         after they are used.
3653         (neg2, neg4): New macros.
3654         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
3655         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
3656         (__umulhisi3): Speed up MUL variant if there is enough flash.
3657         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
3658         avr-modes.def.
3659         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
3660         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
3661         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
3662         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
3663         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
3664         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
3665         (LIB2FUNCS_EXCLUDE): Add supported functions.
3666
3667 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
3668
3669         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
3670         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
3671         libgcc-s-objects.
3672         * fixed-obj.mk: Only expand dependency if $o is not in
3673         LIB2FUNCS_EXCLUDE.
3674
3675 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
3676
3677         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
3678
3679 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
3680
3681         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
3682         depend on --enable-shared.
3683         ($(lib1asmfuncs-o)): Use %.vis files independent of
3684         --enable-shared.
3685         * static-object.mk ($(base)$(objext), $(base).vis)
3686         ($(base)_s$(objext)): Use same rules for visibility handling as in
3687         shared-object.mk.
3688
3689 2012-08-21  Ian Lance Taylor  <iant@google.com>
3690
3691         * config/i386/morestack.S (__morestack_non_split): Increase amount
3692         of space allocated for non-split code stack.
3693
3694 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
3695
3696         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
3697         even if inhibit_libc.
3698
3699 2012-08-17  Julian Brown  <julian@codesourcery.com>
3700
3701         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
3702         -fexceptions -fnon-call-exceptions if not defined.
3703         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
3704         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
3705
3706 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
3707
3708         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
3709         type.
3710
3711 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
3712
3713         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
3714         rs6000/t-slibgcc-aix.
3715
3716 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
3717
3718         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
3719
3720 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
3721
3722         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
3723
3724 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
3725
3726         PR driver/54171
3727         * Makefile.in (version): Replace top_srcdir with srcdir.
3728
3729 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
3730
3731         * Makefile.in (version): set to BASE-VER file from gcc directory.
3732
3733 2012-08-01  Nick Clifton  <nickc@redhat.com>
3734
3735         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
3736         Implements __clrsb for an HImode argument.
3737
3738 2012-07-31  Nick Clifton  <nickc@redhat.com>
3739
3740         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
3741         Implements __clrsb for an HImode argument.
3742         * config/stormy16/clrsbhi2.c: New file:
3743         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
3744
3745 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
3746
3747         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
3748
3749 2012-07-19  Tristan Gingold  <gingold@adacore.com>
3750             Richard Henderson  <rth@redhat.com>
3751
3752         * unwind-seh.c: New file.
3753         * unwind-generic.h: Include windows.h for SEH.
3754         (_Unwind_Exception): Use 6 private fields for SEH.
3755         (_GCC_specific_handler): Declare.
3756         * unwind-c.c (__gcc_personality_seh0): New function.
3757         Adjust for SEH.
3758         * config/i386/libgcc-cygming.ver: New file.
3759         * config/i386/t-seh-eh: New file.
3760         * config.host (x86_64-*-mingw*): Default to seh.
3761
3762 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
3763
3764         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
3765
3766 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
3767
3768         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
3769         __builtin_expect when checking for exceptions.
3770         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
3771
3772 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
3773
3774         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
3775         function declaration.
3776         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
3777         (FP_RND_MASK): New.
3778         * config/ia64/sfp-exceptions.c: New.
3779         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
3780
3781 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
3782
3783         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
3784         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
3785         * config/i386/64/sfp-machine: ... (delete here) ...
3786         * config/i386/sfp-machine.h: ... to here.
3787         (FP_EX_MASK): Remove.
3788         (FP_RND_MASK): New.
3789         (FP_INIT_ROUNDMODE): Declare asm as volatile.
3790
3791 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
3792
3793         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
3794         * config/i386/libgcc-sol2.ver: Ditto.
3795         * config/i386/libgcc-glibc.ver: Ditto.
3796
3797 2012-06-11  Roland McGrath  <mcgrathr@google.com>
3798
3799         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
3800         If __GLIBC__ is defined, refer to __pthread_key_create instead of
3801         pthread_cancel.
3802
3803 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
3804
3805         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
3806         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
3807         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
3808         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
3809         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
3810         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
3811         * config/i386/64/sfp-machine: ... (delete here) ...
3812         * config/i386/sfp-machine.h: ... to here.
3813         (FP_EX_MASK): New.
3814         (__sfp_handle_exceptions): New function declaration.
3815         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
3816         * config/i386/sfp-exceptions.c: New.
3817         * config/i386/t-softfp: New.
3818         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
3819         i386/t-softfp to tmake_file.
3820
3821 2012-06-03  David S. Miller  <davem@davemloft.net>
3822
3823         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
3824         change.
3825
3826 2012-05-31  David S. Miller  <davem@davemloft.net>
3827
3828         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
3829         multiply and divide instructions on 32-bit when V9.
3830         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
3831
3832 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
3833
3834         * config/arm/ieee754-df.S: Fix typos.
3835         * config/arm/ieee754-sf.S: Fix typos.
3836         * config/c6x/libunwind.S: Fix typos.
3837         * config/epiphany/udivsi3-float.c: Fix typos.
3838         * config/microblaze/muldi3_hard.S: Fix typos.
3839         * config/picochip/adddi3.S: Fix typos.
3840         * config/picochip/ashlsi3.S: Fix typos.
3841         * config/picochip/ashrsi3.S: Fix typos.
3842         * config/picochip/clzsi2.S: Fix typos.
3843         * config/picochip/cmpsi2.S: Fix typos.
3844         * config/picochip/divmod15.S: Fix typos.
3845         * config/picochip/divmodhi4.S: Fix typos.
3846         * config/picochip/divmodsi4.S: Fix typos.
3847         * config/picochip/longjmp.S: Fix typos.
3848         * config/picochip/lshrsi3.S: Fix typos.
3849         * config/picochip/parityhi2.S: Fix typos.
3850         * config/picochip/popcounthi2.S: Fix typos.
3851         * config/picochip/setjmp.S: Fix typos.
3852         * config/picochip/subdi3.S: Fix typos.
3853         * config/picochip/ucmpsi2.S: Fix typos.
3854         * config/picochip/udivmodhi4.S: Fix typos.
3855         * config/picochip/udivmodsi4.S: Fix typos.
3856         * config/spu/divv2df3.c: Fix typos.
3857         * config/spu/mfc_multi_tag_release.c: Fix typos.
3858         * config/spu/mfc_tag_release.c: Fix typos.
3859         * configure.ac: Fix typos.
3860         * configure: Regenerate.
3861
3862 2012-05-25  Ian Lance Taylor  <iant@google.com>
3863
3864         * config/i386/morestack.S (__morestack_non_split): Check whether
3865         caller is varargs and needs %bp to hold the stack frame on return.
3866
3867 2012-05-25  Olivier Hainque  <hainque@adacore.com>
3868
3869         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
3870         sequence in the non pic case on VxWorks.
3871
3872 2012-05-24  Olivier Hainque  <hainque@adacore.com>
3873
3874         * Makefile.in: Move dependency on install-unwind_h from
3875         "install-leaf" to "install".
3876
3877 2012-05-24  Olivier Hainque  <hainque@adacore.com>
3878
3879         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
3880         Use a separate command for stamp removals.
3881
3882 2012-05-21  Andrew Pinski  <apinski@cavium.com>
3883
3884         PR bootstrap/53183
3885         * configure.ac: Define the default includes to being none.
3886         * configure: Regenerate.
3887
3888 2012-05-16  Olivier Hainque  <hainque@adacore.com>
3889
3890         * Makefile.in (install-unwind_h): Rename into ...
3891         (install-unwind_h-forbuild): New target.
3892         (all): Use it instead of the former install-unwind_h.
3893         (install-unwind_h): Reinstate, copy to user install destination
3894         for include files, not to the internal gcc object directory one.
3895         (install-leaf): Depend on it.
3896
3897 2012-05-15  Olivier Hainque  <hainque@adacore.com>
3898
3899         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
3900         register numbers. LR_REGNO replaces R_LR.
3901         (ucontext_for): New, helper for ...
3902         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
3903         and 5.3 of ...
3904         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
3905
3906 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3907
3908         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
3909         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
3910         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
3911         i386/t-cpuinfo ...
3912         (i[34567]86-*-*, x86_64-*-*): ... here.
3913
3914         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
3915         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
3916
3917         * config/i386/i386-cpuinfo.c: Rename to ...
3918         * config/i386/cpuinfo.c: ... this.
3919         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
3920
3921         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
3922         (libgcc_cv_init_priority): New test.
3923         * configure: Regenerate.
3924         * config.in: New file.
3925         * Makefile.in (clean): Rename config.h to auto-target.h.
3926         (config.h): Likewise.
3927         (stamp-h): Likewise.
3928
3929         * config/i386/cpuinfo.c (auto-target.h): Include.
3930         (CONSTRUCTOR_PRIORITY): Define.
3931         (__cpu_indicator_init): Use it.
3932
3933 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
3934
3935         * longlong.h: Use a URL instead of an FSF postal address.
3936         Replace spaces with tab.
3937
3938 2012-05-08  Teresa Johnson  <tejohnson@google.com>
3939
3940         * libgcov.c (gcov_clear, __gcov_reset): New functions.
3941         (__gcov_dump): Ditto.
3942         (gcov_dump_complete): New global variable.
3943         (gcov_exit): Export hidden to enable use in L_gcov_dump.
3944         (__gcov_flush): Outline functionality now in gcov_clear.
3945         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
3946
3947 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
3948
3949         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
3950         (mips*-*-linux*): Include mips/t-tpbit when long double is
3951         16 bytes long.
3952
3953 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
3954
3955         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
3956         (get_available_features): New argument. Check for AVX2.
3957         (__cpu_indicator_init): Modify call to get_available_features.
3958
3959 2012-04-25  Alan Modra  <amodra@gmail.com>
3960
3961         * config/rs6000/crtsavevr.S: New file.
3962         * config/rs6000/crtrestvr.S: New file.
3963         * config/rs6000/t-savresfgpr: Build the above.
3964         * config/rs6000/t-netbsd: Likewise.
3965
3966 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
3967
3968         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
3969
3970 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
3971
3972         * libgcc/config/i386/i386-cpuinfo.c: New file.
3973         * libgcc/config/i386/t-cpuinfo: New file.
3974         * libgcc/config.host: Include t-cpuinfo.
3975         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
3976
3977 2012-04-24  Chao-ying Fu  <fu@mips.com>
3978
3979         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
3980
3981 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
3982
3983         struct siginfo vs. siginfo_t
3984
3985         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
3986         siginfo_t instead of struct siginfo.
3987         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
3988         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
3989         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
3990         (ia64_handle_unwabi): Likewise.
3991         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
3992         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
3993         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
3994         (sh_fallback_frame_state): Likewise.
3995         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
3996         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
3997
3998 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
3999
4000         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
4001         system call number.
4002
4003 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
4004
4005         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
4006         if it hasn't been previously saved.
4007
4008 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
4009
4010         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
4011         only for glibc.
4012
4013 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
4014
4015         PR target/52737
4016         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
4017         instead of __AVR_HAVE_8BIT_SP__.
4018
4019 2012-03-26  Tristan Gingold  <gingold@adacore.com>
4020
4021         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
4022         (unw_table_entry): Use unw_word instead of unsigned long.
4023         (_Unwind_FindTableEntry): Likewise.
4024         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
4025         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
4026         (_Unwind_FindTableEntry): Likewise.
4027         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
4028         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
4029         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
4030         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
4031         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
4032         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
4033         (uw_init_context_1, uw_install_context): Likewise.
4034         (unw_word): Move to unwind-ia64.h
4035
4036 2012-03-26  Tristan Gingold  <gingold@adacore.com>
4037
4038         * config/vms/vms-ucrt0.c: Update copyright years.
4039         Add a sanity check.
4040         (___gcc_main_flags): Declare.
4041         (__main): Check flags to remap argv and exit code.
4042         * config.host (*-*-*vms*): Adjust extra_parts.
4043         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
4044         (crt0.o): Add.
4045
4046 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
4047
4048         * arm/lib1funcs.asm (ctzsi2): New function.
4049         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
4050         * arm/t-linux (LIB1ASMFUNCS): Likewise.
4051         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
4052         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
4053         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
4054         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
4055
4056 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
4057
4058         * config.host: Add bits to support powerpc64-*-freebsd*.
4059         * config/rs6000/freebsd-unwind.h: New file.
4060         * config/rs6000/t-freebsd64: New file.
4061
4062 2012-03-20  Richard Guenther  <rguenther@suse.de>
4063
4064         PR gcov-profile/52627
4065         * libgcov.c (init_mx): Fix mutex name.
4066
4067 2012-03-16  Tristan Gingold  <gingold@adacore.com>
4068
4069         * config/ia64/vms-unwind.h: Remove ulong (and replace
4070         it by unw_reg where used).  Define unw_reg with __int64.
4071
4072 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4073
4074         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
4075         Solaris 8 handling.
4076         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
4077         Solaris 8 handling.
4078         (sparc_is_sighandler): Likewise.
4079
4080 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
4081
4082         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
4083         <= saved reg size.
4084
4085 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4086
4087         * config/arm/crtn.S: Fix typo.
4088
4089 2012-03-13  Richard Guenther  <rguenther@suse.de>
4090
4091         * libgcov.c: Remove stdio.h include and NULL un-define.
4092
4093 2012-03-13  Richard Guenther  <rguenther@suse.de>
4094
4095         PR target/52569
4096         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
4097
4098 2012-03-13  Richard Guenther  <rguenther@suse.de>
4099
4100         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
4101
4102 2012-03-13  Richard Guenther  <rguenther@suse.de>
4103
4104         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
4105         and __gthread_mutex_init_function definitions.
4106
4107 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4108
4109         * config.host (mips*-*-openbsd*): Remove.
4110
4111 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4112
4113         * config.host: Remove alpha*-dec-osf5.1* handling.
4114         * config/alpha/gthr-posix.c: Remove.
4115         * config/alpha/libgcc-osf5.ver: Remove.
4116         * config/alpha/osf5-unwind.h: Remove.
4117         * config/alpha/t-osf-pthread: Remove.
4118         * config/alpha/t-slibgcc-osf: Remove.
4119         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
4120         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
4121         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
4122         * mkmap-flat.awk: Remove osf_export handling.
4123
4124 2012-03-12  Richard Guenther  <rguenther@suse.de>
4125
4126         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
4127         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
4128         (__gthread_mutex_init_function): New function.
4129         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
4130
4131         PR gcov/49484
4132         * libgcov.c: Include gthr.h.
4133         (__gcov_flush_mx): New global variable.
4134         (init_mx, init_mx_once): New functions.
4135         (__gcov_flush): Protect self with a mutex.
4136         (__gcov_fork): Re-initialize mutex after forking.
4137         * unwind-dw2-fde.c: Change condition under which to use
4138         __GTHREAD_MUTEX_INIT_FUNCTION.
4139
4140 2012-03-12  Tristan Gingold  <gingold@adacore.com>
4141
4142         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
4143         * config/ia64/t-vms: Likewise.
4144
4145 2012-03-11  Michael Hope  <michael.hope@linaro.org>
4146
4147         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
4148         for Thumb-2.
4149
4150 2012-03-07  Walter Lee  <walt@tilera.com>
4151
4152         * config/tilepro/atomic.c: Rename "atomic_" prefix to
4153         "arch_atomic_".
4154         (atomic_xor): Rename and move definition to
4155         config/tilepro/atomic.h.
4156         (atomic_nand): Ditto.
4157         * config/tilepro/atomic.h: Rename "atomic_" prefix to
4158         "arch_atomic_".
4159         (arch_atomic_xor): Move from config/tilepro/atomic.c.
4160         (arch_atomic_nand): Ditto.
4161
4162 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
4163
4164         PR target/52507
4165         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
4166
4167 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
4168
4169         PR target/52505
4170         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
4171         from RAM.
4172
4173 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
4174
4175         PR target/52461
4176         PR target/52508
4177         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
4178         if RAMPZ affects reading from RAM.
4179         (__tablejump_elpm__): Ditto.
4180         (.xload): Ditto.
4181         (__movmemx_hi): Ditto.
4182         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
4183         (__do_global_dtors): Ditto.
4184         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
4185         (__movmemx_hi): Ditto.
4186
4187 2012-03-05  Richard Henderson  <rth@redhat.com>
4188
4189         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
4190         [ARM] (count_trailing_zeros): Use the builtin.
4191
4192 2012-03-01  Kai Tietz  <ktietz@redhat.com>
4193
4194         * soft-fp: Imported from glibc upstream.
4195
4196 2012-02-28  Kai Tietz  <ktietz@redhat.com>
4197
4198         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
4199         for mingw-targets as attribute gcc_struct.
4200
4201 2012-02-28  Ian Lance Taylor  <iant@google.com>
4202
4203         * generic-morestack.c (__splitstack_releasecontext): Correct call
4204         to __morestack_release_segments.
4205
4206 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
4207
4208         PR target/52390
4209         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
4210         for __linux__ when removing signals from __morestack_fullmask.
4211
4212 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
4213
4214         PR target/52261
4215         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
4216
4217 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4218
4219         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
4220         instead of HAVE_INITFINI_ARRAY.
4221         * config/ia64/crtend.S: Likewise.
4222
4223 2012-02-20  Kai Tietz  <ktietz@redhat.com>
4224
4225         PR libstdc++/52300
4226         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
4227
4228         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
4229         to w32-unwind.h header.
4230
4231 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
4232
4233         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
4234         (mips*-*-linux*): Remove t-slibgcc-libgcc.
4235         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
4236         * config/mips/mips16.S (__mips16_rdhwr): Delete.
4237
4238 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
4239
4240         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
4241
4242 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
4243
4244         PR libitm/52220
4245         * config/darwin-crt-tm.c: Correct typo.
4246
4247 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
4248             Patrick Marlier  <patrick.marlier@gmail.com>
4249
4250         PR libitm/52220
4251         * config/darwin-crt-tm.c: Generate dummy functions.
4252
4253 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
4254             Patrick Marlier  <patrick.marlier@gmail.com>
4255
4256         PR libitm/52042
4257         * config/darwin-crt-tm.c (getTMCloneTable): New function.
4258         (__doTMRegistrations): Call it.
4259         (__doTMdeRegistrations): Likewise.
4260
4261 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
4262             Anatoly Sokolov  <aesok@post.ru>
4263             Eric Weddington  <eric.weddington@atmel.com>
4264
4265         PR target/52261
4266         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
4267         (__epilogue_restores__): Ditto.
4268
4269 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
4270
4271         PR target/51921
4272         PR target/52205
4273         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
4274         Solaris 11 and slightly reformat.
4275         (sparc_is_sighandler): Likewise.
4276
4277 2012-02-14  Walter Lee  <walt@tilera.com>
4278
4279         * config.host: Handle tilegx and tilepro.
4280         * config/tilegx/sfp-machine.h: New file.
4281         * config/tilegx/sfp-machine32.h: New file.
4282         * config/tilegx/sfp-machine64.h: New file.
4283         * config/tilegx/t-crtstuff: New file.
4284         * config/tilegx/t-softfp: New file.
4285         * config/tilegx/t-tilegx: New file.
4286         * config/tilepro/atomic.c: New file.
4287         * config/tilepro/atomic.h: New file.
4288         * config/tilepro/linux-unwind.h: New file.
4289         * config/tilepro/sfp-machine.h: New file.
4290         * config/tilepro/softdivide.c: New file.
4291         * config/tilepro/softmpy.S: New file.
4292         * config/tilepro/t-crtstuff: New file.
4293         * config/tilepro/t-tilepro: New file.
4294
4295 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
4296
4297         PR libstdc++/51296
4298         PR libstdc++/51906
4299         * gthr-posix.h: Allow static initializer macros to be disabled.
4300         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
4301
4302 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
4303
4304         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
4305         Add t-slibgcc-libgcc to tmake_file.
4306         * config/mips/libgcc-mips16.ver: Revert previous patch.
4307         * config/mips/mips16.S (__mips16_rdhwr): Hide.
4308
4309 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
4310             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
4311
4312         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
4313         * config/cr16/crti.S: New file.
4314         * config/cr16/crtlibid.S: New file.
4315         * config/cr16/crtn.S: New file.
4316         * config/cr16/lib1funcs.S: New file.
4317         * config/cr16/t-cr16: New file.
4318         * config/cr16/t-crtlibid: New file.
4319         * config/cr16/unwind-dw2.h: New file.
4320         * config/cr16/unwind-cr16.c: New file.
4321         * config/cr16/divmodhi3.c: New file.
4322
4323 2012-01-25  Alan Modra  <amodra@gmail.com>
4324
4325         * config/rs6000/t-linux64: Delete.  Move..
4326         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
4327         * config/rs6000/t-linux: ..and libgcc flags to here.
4328
4329 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
4330
4331         * config.host (i[34567]86-*-interix3*):
4332         Change triplet to i[34567]86-*-interix[3-9]*.
4333         * configure: Regenerate.
4334
4335 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
4336             Richard Sandiford  <rdsandiford@googlemail.com>
4337
4338         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
4339         * config/mips/mips16.S (__mips16_rdhwr): New function.
4340         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
4341
4342 2012-01-11  Nathan Sidwell  <nathan@acm.org>
4343
4344         * libgcov.c (__gcov_init): Ignore objects with no functions.
4345
4346 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
4347
4348         PR target/49868
4349         Extend __pgmx semantics to linearize memory.
4350         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
4351         * config/avr/lib1funcs.S (__xload_1): New function.
4352         (__movmemx_qi, __movmemx_hi): New functions.
4353         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
4354         semantics.
4355
4356 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
4357
4358         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
4359         purported sigacthandler address isn't null before dereferencing it.
4360         (sparc_is_sighandler): Likewise.
4361
4362 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
4363
4364         PR ada/41929
4365         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
4366         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
4367         (sparc_is_sighandler): Likewise.
4368         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
4369
4370 2012-01-06  Tristan Gingold  <gingold@adacore.com>
4371
4372         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
4373         compatibility thunks...
4374         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
4375         (crtbeginS.o, crtendS.o): ... and these to ...
4376         * config/ia64/t-ia64-elf: ... this new file.
4377         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
4378         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
4379
4380 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4381
4382         * configure: Regenerate.
4383         * config/s390/t-crtstuff: Remove -fPIC.
4384
4385 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
4386
4387         PR bootstrap/51006
4388         * enable-execute-stack-mprotect.c (getpagesize): Do not define
4389         for NetBSD.
4390
4391 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
4392
4393         PR target/51345
4394         * config/avr/lib1funcs.S: Remove FIXME comments.
4395         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
4396
4397 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
4398
4399         Implement light-weight DImode support.
4400         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
4401         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
4402         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
4403         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
4404
4405 2011-12-30  Nathan Sidwell  <nathan@acm.org>
4406
4407         * libgcov.c (gcov_crc32): Remove global var.
4408         (free_fn_data): New function.
4409         (buffer_fn_data): Pass in filename, more robust error recovery.
4410         (crc32_unsigned): New function.
4411         (gcov_exit): More robust detection of new program. More robust
4412         error recovery.
4413         (__gcov_init): Do not update program's crc here.
4414
4415 2011-12-21  Tristan Gingold  <gingold@adacore.com>
4416
4417         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
4418
4419 2011-12-21  Ian Lance Taylor  <iant@google.com>
4420
4421         * config/i386/morestack.S: Simplify CFI opcodes throughout.
4422
4423 2011-12-20  Ian Lance Taylor  <iant@google.com>
4424
4425         * config/i386/morestack.S (__morestack_non_split): If there is
4426         enough stack space already, don't split.  Ask for more stack space
4427         than we required.
4428
4429 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
4430
4431         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
4432         `sys/sdt.h'.
4433         (_Unwind_DebugHook): New function.
4434         (uw_restore_core_regs): New define.
4435         (unwind_phase2): Use uw_restore_core_regs instead of
4436         restore_core_regs.
4437         (unwind_phase2_forced): Likewise.
4438         (__gnu_Unwind_Resume): Likewise.
4439
4440 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
4441
4442         * config/alpha/linux-unwind.h: Update copyright years.
4443         (MD_FROB_UPDATE_CONTEXT): New define.
4444         (alpha_frob_update_context): New function.
4445
4446 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
4447
4448         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
4449         tmake_file rather replacing it.
4450
4451 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
4452
4453         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
4454         function is not used for PPC64.
4455         (save_world): Amend comments.  Update the VRsave mask to reflect the
4456         saved regs.
4457         (rest_world): Update comments, do not  clobber r10, do not use r8.
4458         (eh_rest_world_r10): Amend comments, do not use r8.
4459         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
4460         no longer used, move restore of CR and target address to the end of
4461         the routine.
4462
4463 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
4464
4465         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
4466         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
4467
4468 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
4469
4470         PR target/49313
4471         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
4472         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
4473
4474 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
4475
4476         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
4477
4478 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
4479
4480         PR target/49313
4481         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
4482         * config/avr/lib1funcs.S (__muldi3): New function.
4483
4484 2011-12-06  Andrew Pinski  <apinski@cavium.com>
4485
4486         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
4487         size of func_ptr.
4488         (__frame_dummy_init_array_entry): Likewise.
4489
4490 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
4491
4492         Forward-port from gcc-4_6-branch r181936 2011-12-02.
4493
4494         PR target/51345
4495         PR target/51002
4496         * config/avr/lib1funcs.S (__prologue_saves__,
4497         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
4498         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
4499
4500 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
4501
4502         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
4503
4504 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4505
4506         PR other/51272
4507         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
4508         (_ITM_deregisterTMCloneTable): Likewise.
4509         (__register_frame_info): Fix unused warning.
4510         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
4511         pthread_default_stacksize_np): Likewise.
4512         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
4513
4514 2011-11-29  DJ Delorie  <dj@redhat.com>
4515
4516         * config.host (rl78-*-elf): New case.
4517         * config/rl78: New directory for the Renesas RL78.
4518
4519 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
4520
4521         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
4522         formatting.
4523
4524 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4525
4526         PR other/51022
4527         * config/rs6000/t-savresfgpr: New file.
4528         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
4529         $(srcdir)/config/rs6000/eabi.S.
4530         * config/rs6000/t-ppccomm-ldbl: Remove.
4531         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
4532         tmake_file.
4533         (powerpc-*-eabispe*): Likewise.
4534         (powerpc-*-eabi*): Likewise.
4535         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4536         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
4537         to tmake_file, remove rs6000/t-ppccomm-ldbl.
4538         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
4539         tmake_file.
4540         (powerpc-*-eabisim*): Likewise.
4541         (powerpc-*-elf*): Likewise.
4542         (powerpc-*-eabialtivec*): Likewise.
4543         (powerpc-xilinx-eabi*): Likewise.
4544         (powerpc-*-rtems*): Likewise.
4545         (powerpcle-*-elf*): Likewise.
4546         (powerpcle-*-eabisim*): Likewise.
4547         (powerpcle-*-eabi*): Likewise.
4548
4549 2011-11-27  Ian Lance Taylor  <iant@google.com>
4550
4551         * generic-morestack.c (__splitstack_find): Check for NULL old
4552         stack value.
4553         (__splitstack_resetcontext): New function.
4554         (__splitstack_releasecontext): New function.
4555         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
4556
4557 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
4558
4559         * config/darwin-crt-tm.c: Correct comments, use correct licence.
4560
4561 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
4562
4563         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
4564
4565 2011-11-26  Richard Henderson  <rth@redhat.com>
4566
4567         * config/m68k/linux-atomic.c: New file.
4568         * config/m68k/t-linux: New file.
4569         * config.host (m68k-uclinux, m68k-linux): Use it.
4570
4571 2011-11-26  Richard Henderson  <rth@redhat.com>
4572
4573         * crtstuff.c (__TMC_LIST__): Mark used not unused.
4574         (__TMC_END__): Only declare if hidden is available; in the definition,
4575         if hidden is unavailable add a null record.
4576         (deregister_tm_clones, register_tm_clones): New.
4577         (__do_global_dtors_aux, frame_dummy): Use them.
4578         (__do_global_dtors, __do_global_ctors_1): Likewise.
4579
4580 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
4581
4582         * config/darwin-crt-tm.c: New file.
4583         * config.host (darwin): Build crttms.o crttme.o to provide
4584         startup and shutdown for tm clones.
4585         * config/t-darwin (crttms.o): New build rule.
4586         (crttme.o): Likewise.
4587
4588 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
4589
4590         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
4591         et al.
4592
4593 2011-11-21  Richard Henderson  <rth@redhat.com>
4594
4595         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
4596         (__TMC_LIST__, __TMC_END__): New.
4597         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
4598         (__do_global_dtors): Likewise.
4599         (frame_dummy): Call _ITM_registerTMCloneTable.
4600         (__do_global_ctors_1): Likewise.
4601
4602 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4603
4604         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
4605         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
4606         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
4607         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
4608         * config/i386/t-darwin64: Remove.
4609         * config/sh/t-netbsd (LIB2ADD): Remove.
4610
4611 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
4612
4613         PR target/49313
4614         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
4615         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
4616         * config/avr/lib1funcs.S (wmov): New assembler macro.
4617         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
4618         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
4619         (__udivmod64): New function.
4620         (__negdi2): New function.
4621
4622 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
4623
4624         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
4625         *-*-freebsd*aout*): Remove.
4626
4627 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
4628
4629         * static-object.mk (c_flags-$o): Save c_flags.
4630         ($(base)$(objext)): Use it.
4631
4632 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
4633
4634         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
4635
4636 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
4637
4638         PR target/49868
4639         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
4640         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
4641         New functions.
4642
4643 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
4644
4645         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
4646         functions.
4647         (aeabi_uidivmod): Likewise.
4648         (umodsi3): Likewise.
4649         (divsi3): Likewise.
4650         (aeabi_idivmod): Likewise.
4651         (modsi3): Likewise.
4652
4653 2011-11-16  Tristan Gingold  <gingold@adacore.com>
4654
4655         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
4656
4657 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
4658
4659         PR target/49868
4660         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
4661         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
4662
4663 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4664
4665         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
4666         tmake_file list.
4667         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
4668         * config/pa/t-stublib64: Delete.
4669
4670 2011-11-12  Richard Henderson  <rth@redhat.com>
4671
4672         * config/rs6000/linux-unwind.h (frob_update_context): Properly
4673         cast the pointer argument to _Unwind_SetGRPtr.
4674
4675 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4676
4677         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
4678
4679 2011-11-09  Ian Lance Taylor  <iant@google.com>
4680
4681         * generic-morestack.c: Include <string.h>.
4682         (uintptr_type): Define.
4683         (struct initial_sp): Add dont_block_signals field.  Reduce size of
4684         extra array by 1.
4685         (allocate_segment): Set prev field to NULL.  Don't set
4686         __morestack_current_segment or __morestack_segments.
4687         (__generic_morestack): Update current->prev and *pp after calling
4688         allocate_segment.
4689         (__morestack_block_signals): Don't do anything if
4690         dont_block_signals is set.
4691         (__morestack_unblock_signals): Likewise.
4692         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
4693         uintptr_type.
4694         (__splitstack_block_signals): New function.
4695         (enum __splitstack_content_offsets): Define.
4696         (__splitstack_getcontext, __splitstack_setcontext): New functions.
4697         (__splitstack_makecontext): New function.
4698         (__splitstack_block_signals_context): New function.
4699         (__splitstack_find_context): New function.
4700         * config/i386/morestack.S (__morestack_get_guard): New function.
4701         (__morestack_set_guard, __morestack_make_guard): New functions.
4702         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
4703
4704 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4705
4706         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
4707         (i[34567]86-*-mingw*): ... here.
4708         (x86_64-*-mingw*): ... here.
4709
4710 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4711
4712         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
4713
4714 2011-11-07  Nathan Sidwell  <nathan@acm.org>
4715
4716         * libgcov.c (struct gcov_fn_buffer): New struct.
4717         (buffer_fn_data): New helper.
4718         (gcov_exit): Rework for new gcov data structures.
4719
4720 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
4721
4722         PR target/49313
4723         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
4724
4725 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4726
4727         * config.host (tmake_file): Correct comment.
4728         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
4729         t-libgcc-pic.
4730         (bfin*-uclinux*): Likewise.
4731         (bfin*-linux-uclibc*): Likewise.
4732         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
4733
4734         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
4735         assigning.
4736         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
4737         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
4738         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
4739         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
4740         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
4741         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
4742         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
4743         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
4744         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
4745         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
4746         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
4747         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
4748         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
4749
4750         * config/bfin/t-elf: Remove.
4751         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
4752
4753 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4754
4755         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
4756         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
4757         (lm32-*-elf*, lm32-*-rtems*): Split into ...
4758         (lm32-*-elf*): ... this.
4759         (lm32-*-rtems*): ... and this.
4760         Add to tmake_file.
4761         (m32r-*-rtems*): Add to tmake_file.
4762         (moxie-*-rtems*): Likewise.
4763         (sparc-*-rtems*): Likewise.
4764         Remove t-rtems from tmake_file.
4765         (sparc64-*-rtems*): Likewise.
4766         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
4767         instead.
4768
4769 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4770
4771         PR bootstrap/50982
4772         * config/gthr-posix.h: Move ...
4773         * gthr-posix.h: ... here.
4774         * config/gthr-lynx.h: Reflect this.
4775         * config/gthr-vxworks.h: Likewise.
4776         * config/rs6000/gthr-aix.h: Likewise.
4777         * configure.ac (target_thread_file): Likewise.
4778         * configure: Regenerate.
4779
4780 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4781
4782         * config.host (arm*-*-rtemseabi*): New target.
4783
4784 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4785
4786         PR other/50991
4787         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
4788         extra-parts.
4789
4790 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
4791
4792         * config.host (epiphany-*-elf*): New configuration.
4793         * config/epiphany: New Directory.
4794
4795 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
4796
4797         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
4798         * config/avr/t-rtems: New.
4799         Filter out _exit from LIB1ASMFUNCS.
4800
4801 2011-11-04  David S. Miller  <davem@davemloft.net>
4802
4803         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
4804         * configure: Rebuild.
4805
4806 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4807
4808         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
4809         variable.
4810
4811 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
4812
4813         PR target/50931
4814         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
4815         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
4816
4817 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
4818
4819         PR target/50989
4820         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
4821
4822 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4823
4824         * config/c6x/t-elf (LIB2ADDEH): Set.
4825         * config/c6x/t-c6x-elf: Remove.
4826
4827 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4828
4829         * config/i386/sol2-ci.S: Rename to ...
4830         * config/i386/crti.S: ... this.
4831         * config/i386/sol2-cn.S: Rename to ...
4832         * config/i386/crtn.S: ... this.
4833         * config/sparc/sol2-ci.S: Rename to ...
4834         * config/sparc/crti.S: ... this.
4835         * config/sparc/sol2-cn.S: Rename to ...
4836         * config/sparc/crtn.S: ... this.
4837         * config/t-sol2 (CUSTOM_CRTIN): Remove.
4838         (crti.o, crtn.o): Remove.
4839
4840 2011-11-04  Tristan Gingold  <gingold@adacore.com>
4841
4842         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
4843
4844 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
4845
4846         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
4847
4848 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
4849
4850         * config.host (crisv32-*-none, cris-*-none): Remove.
4851         (crisv32-*-elf): Append to tmake_file, don't just set it.
4852         (cris-*-elf): Add missing t-fdpbit to tmake_file.
4853
4854 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4855
4856         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
4857         (ecrtn$(objext)): Likewise.
4858         (ncrti$(objext)): Likewise.
4859         (ncrtn$(objext)): Likewise.
4860
4861 2011-11-03  Andreas Schwab  <schwab@redhat.com>
4862
4863         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
4864
4865 2011-11-02  David S. Miller  <davem@davemloft.net>
4866
4867         * configure.ac: Set host_address on sparc too.
4868         * configure: Regenerate.
4869         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
4870         based upon host_address.
4871         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
4872
4873 2011-11-02  Jason Merrill  <jason@redhat.com>
4874
4875         * config/rs6000/t-ppccomm: Add missing \.
4876
4877 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4878
4879         * gthr-single.h, gthr.h: New files.
4880         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
4881         config/gthr-vxworks.h, config/i386/gthr-win32.h,
4882         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
4883         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
4884         * config/i386/gthr-win32.c: Include "gthr-win32.h".
4885         * configure.ac (thread_header): New variable.
4886         Set it depending on target_thread_file.
4887         (gthr-default.h): Link from $thread_header.
4888         * configure: Regenerate.
4889         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
4890
4891 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4892
4893         * configure.ac (tm_file_): New variable.
4894         Determine from tm_file.
4895         (tm_file, tm_defines): Substitute.
4896         * configure: Regenerate.
4897         * mkheader.sh: New file.
4898         * Makefile.in (clean): Remove libgcc_tm.h.
4899         ($(objects)): Depend on libgcc_tm.h.
4900         (libgcc_tm_defines, libgcc_tm_file): New variables.
4901         (libgcc_tm.h, libgcc_tm.stamp): New targets.
4902         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
4903         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
4904         ($(extra-parts)): Depend on libgcc_tm.h.
4905         * config.host (tm_defines, tm_file): New variable.
4906         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
4907         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
4908         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
4909         (avr-*-rtems*): Likewise.
4910         (avr-*-*): Likewise.
4911         (frv-*-elf): Likewise.
4912         (frv-*-*linux*): Likewise.
4913         (h8300-*-rtems*): Likewise.
4914         (h8300-*-elf*): Likewise.
4915         (i[34567]86-*-darwin*): Likewise.
4916         (x86_64-*-darwin*): Likewise.
4917         (rx-*-elf): Likewise.
4918         (tic6x-*-uclinux): Likewise.
4919         (tic6x-*-elf): Likewise.
4920         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4921         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
4922         * config/i386/cygming-crtbegin.c: Likewise.
4923         * config/i386/cygming-crtend.c: Likewise.
4924         * config/ia64/fde-vms.c: Likewise.
4925         * config/ia64/unwind-ia64.c: Likewise.
4926         * config/libbid/bid_gcc_intrinsics.h: Likewise.
4927         * config/rs6000/darwin-fallback.c: Likewise.
4928         * config/stormy16/lib2funcs.c: Likewise.
4929         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
4930         * crtstuff.c: Likewise.
4931         * dfp-bit.h: Likewise.
4932         * emutls.c: Likewise.
4933         * fixed-bit.c: Likewise.
4934         * fp-bit.c: Likewise.
4935         * generic-morestack-thread.c: Likewise.
4936         * generic-morestack.c: Likewise.
4937         * libgcc2.c: Likewise.
4938         * libgcov.c: Likewise.
4939         * unwind-dw2-fde-dip.c: Likewise.
4940         * unwind-dw2-fde.c: Likewise.
4941         * unwind-dw2.c: Likewise.
4942         * unwind-sjlj.c: Likewise.
4943
4944 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4945
4946         * configure.ac: Include ../config/picflag.m4.
4947         (GCC_PICFLAG): Call it.
4948         Substitute.
4949         * configure: Regenerate.
4950         * Makefile.in (gcc_srcdir): Remove.
4951         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
4952         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
4953         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
4954         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
4955         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
4956         Use $<.
4957         Remove comment.
4958         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
4959         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
4960         to refer to libgcc2.c.
4961         Use $<.
4962         * config/darwin-64.c: New file.
4963         * config/darwin-crt3.c: Remove comment.
4964         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4965         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4966         config/udivmodsi4.c: New files.
4967         * config/memcmp.c, config/memcpy.c, config/memmove.c,
4968         config/memset.c: New files.
4969         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
4970         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
4971         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
4972         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
4973         * config/t-openbsd-thread: New file.
4974         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
4975         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
4976         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
4977         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
4978         qrnnd.S.
4979         Adapt filename.
4980         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
4981         to refer to gthr-posix.c.
4982         * config/alpha/t-vms (LIB2ADD): Set.
4983         * config/alpha/vms-gcc_shell_handler.c: New file.
4984         * config/arm/bpabi.c, config/arm/fp16.c,
4985         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
4986         config/arm/unaligned-funcs.c: New files.
4987         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
4988         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
4989         * config/arm/t-linux: Likewise.
4990         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
4991         * config/arm/t-netbsd: New file.
4992         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
4993         * config/arm/t-symbian (LIB2ADD_ST): Set.
4994         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
4995         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
4996         * config/bfin/t-elf: New file.
4997         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4998         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4999         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5000         config/c6x/ltf.c: New files.
5001         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
5002         (HOST_LIBGCC2_CFLAGS): Set.
5003         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
5004         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5005         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
5006         New files.
5007         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
5008         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
5009         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5010         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
5011         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
5012         files.
5013         * config/frv/t-frv (LIB2ADD): Set.
5014         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5015         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5016         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
5017         config/h8300/popcounthi2.c: New files.
5018         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
5019         * config/i386/gthr-win32.c: New file.
5020         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
5021         * config/i386/t-cygwin: Likewise.
5022         * config/i386/t-darwin, config/i386/t-darwin64,
5023         config/i386/t-gthr-win32, config/i386/t-interix: New files.
5024         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
5025         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5026         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5027         * config/ia64/quadlib.c: New file.
5028         * config/ia64/t-hpux (LIB2ADD): Set.
5029         * config/ia64/t-ia64: Add comment.
5030         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
5031         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5032         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
5033         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
5034         * config/m32c/t-m32c (LIB2ADD): Set.
5035         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
5036         * config/m32r/t-m32r: Likewise.
5037         * config/m68k/fpgnulib.c: New file.
5038         * config/m68k/t-floatlib (LIB2ADD): Set.
5039         (xfgnulib.c): New target.
5040         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
5041         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
5042         * config/mep/t-mep (LIB2ADD): Set.
5043         * config/microblaze/divsi3.asm: Rename to divsi3.S.
5044         * config/microblaze/moddi3.asm: Rename to moddi3.S.
5045         * config/microblaze/modsi3.asm: Rename to modsi3.S.
5046         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
5047         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
5048         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
5049         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
5050         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
5051         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
5052         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
5053         New files.
5054         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
5055         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
5056         * config/pa/fptr.c, config/pa/lib2funcs.S,
5057         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
5058         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
5059         (LIB2ADD, LIB2ADD_ST): Set.
5060         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
5061         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
5062         Set.
5063         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
5064         * config/pdp11/t-pdp11: New file.
5065         * config/picochip/libgccExtras/adddi3.S,
5066         config/picochip/libgccExtras/ashlsi3.S,
5067         config/picochip/libgccExtras/ashrsi3.S,
5068         config/picochip/libgccExtras/clzsi2.S,
5069         config/picochip/libgccExtras/cmpsi2.S,
5070         config/picochip/libgccExtras/divmod15.S,
5071         config/picochip/libgccExtras/divmodhi4.S,
5072         config/picochip/libgccExtras/divmodsi4.S,
5073         config/picochip/libgccExtras/lshrsi3.S,
5074         config/picochip/libgccExtras/parityhi2.S,
5075         config/picochip/libgccExtras/popcounthi2.S,
5076         config/picochip/libgccExtras/subdi3.S,
5077         config/picochip/libgccExtras/ucmpsi2.S,
5078         config/picochip/libgccExtras/udivmodhi4.S,
5079         config/picochip/libgccExtras/udivmodsi4.S: New files.
5080         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
5081         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
5082         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
5083         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
5084         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
5085         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
5086         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
5087         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
5088         files.
5089         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
5090         (HOST_LIBGCC2_CFLAGS): Set.
5091         * config/rs6000/t-darwin64: New file.
5092         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
5093         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
5094         * config/rs6000/t-ppccomm (LIB2ADD): Add
5095         $(srcdir)/config/rs6000/tramp.S.
5096         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
5097         Add  $(srcdir)/config/rs6000/eabi.S.
5098         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
5099         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
5100         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
5101         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
5102         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
5103         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
5104         * config/rs6000/tramp.S: New file.
5105         * config/s390/t-tpf: Remove.
5106         * config/sh/linux-atomic.S: New file.
5107         * config/sh/t-linux (LIB2ADD): Set.
5108         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
5109         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
5110         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
5111         to unwind-dw2.c.
5112         (HOST_LIBGCC2_CFLAGS): Set.
5113         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5114         * config/spu/divmodti4.c, config/spu/divv2df3.c,
5115         config/spu/float_disf.c, config/spu/float_unsdidf.c,
5116         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5117         config/spu/mfc_multi_tag_release.c,
5118         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5119         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5120         config/spu/multi3.c: New files.
5121         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
5122         (HOST_LIBGCC2_CFLAGS): Set.
5123         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
5124         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
5125         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
5126         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
5127         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
5128         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
5129         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
5130         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
5131         config/stormy16/umodsi3.c: New files.
5132         * config/xtensa/lib2funcs.S: New file.
5133         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
5134         * config/xtensa/t-xtensa (LIB2ADD): Set.
5135         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
5136         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
5137         Add t-freebsd-thread to tmake_file for posix threads.
5138         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
5139         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
5140         (*-*-lynxos*): Likewise.
5141         (*-*-netbsd*): Likewise.
5142         (*-*-openbsd*): Likewise.
5143         Add t-openbsd-thread to tmake_file for posix threads.
5144         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
5145         (*-*-vxworks*): Set tmake_file.
5146         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
5147         (alpha*-*-freebsd*): Likewise.
5148         (alpha*-*-netbsd*): Likewise.
5149         (alpha*-*-openbsd*): Likewise.
5150         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
5151         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
5152         (alpha*-dec-*vms*): Likewise.
5153         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
5154         (bfin*-elf*): Add bfin/t-elf to tmake_file.
5155         (bfin*-uclinux*): Likewise.
5156         (bfin*-linux-uclibc*): Likewise.
5157         (crisv32-*-elf): Add cris/t-cris to tmake_file.
5158         (crisv32-*-none): Likewise.
5159         (cris-*-elf): Likewise.
5160         (cris-*-none): Likewise.
5161         (cris-*-linux*, crisv32-*-linux*): Likewise.
5162         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
5163         tmake_file.
5164         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
5165         tmake_file.
5166         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
5167         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
5168         (x86_64-*-elf*): Likewise.
5169         (i[34567]86-*-nto-qnx*): Likewise.
5170         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
5171         win32 threads.
5172         (x86_64-*-mingw*): Likewise.
5173         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
5174         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
5175         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5176         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5177         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
5178         tmake_file.
5179         (mipsisa64sr71k-*-elf*): Likewise.
5180         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5181         (mips-*-elf*, mipsel-*-elf*): Likewise.
5182         (mips64-*-elf*, mips64el-*-elf*): Likewise.
5183         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
5184         (mips*-*-rtems*): Likewise.
5185         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
5186         to tmake_file.
5187         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
5188         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
5189         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
5190         (spu-*-elf*): Likewise.
5191         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
5192
5193 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5194
5195         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
5196         $(srcdir) to refer to $(LIB1ASMSRC).
5197         Use $<.
5198         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
5199         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
5200         config/arm/lib1funcs.S: New files.
5201         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
5202         * config/arm/t-arm: New file.
5203         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
5204         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
5205         config/arm/t-strongarm-elf: New files.
5206         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
5207         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
5208         * config/avr/lib1funcs.S: New file.
5209         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5210         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
5211         * config/c6x/lib1funcs.S: New file.
5212         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5213         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
5214         * config/frv/lib1funcs.S: New file.
5215         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5216         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
5217         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
5218         * config/ia64/__divxf3.asm: Rename to ...
5219         * config/ia64/__divxf3.S: ... this.
5220         Adapt lib1funcs.asm filename.
5221         * config/ia64/_fixtfdi.asm: Rename to ...
5222         * config/ia64/_fixtfdi.S: ... this.
5223         Adapt lib1funcs.asm filename.
5224         * config/ia64/_fixunstfdi.asm: Rename to ...
5225         * config/ia64/_fixunstfdi.S: ... this.
5226         Adapt lib1funcs.asm filename.
5227         * config/ia64/_floatditf.asm: Rename to ...
5228         * config/ia64/_floatditf.S: ... this.
5229         Adapt lib1funcs.asm filename.
5230         * config/ia64/lib1funcs.S: New file.
5231         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
5232         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5233         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
5234         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
5235         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
5236         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
5237         * config/mep/lib1funcs.S: New file.
5238         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5239         * config/mips/mips16.S: New file.
5240         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5241         * config/pa/milli64.S: New file.
5242         * config/pa/t-linux, config/pa/t-linux64: New files.
5243         * config/picochip/lib1funcs.S: New file.
5244         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5245         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
5246         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
5247         * config/sh/t-netbsd: New file.
5248         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
5249         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
5250         * config/sh/t-sh64: New file.
5251         * config/sparc/lb1spc.S: New file.
5252         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
5253         filename.
5254         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
5255         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
5256         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
5257         config/xtensa/lib1funcs.S: New files.
5258         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5259         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
5260         tmake_file.
5261         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
5262         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
5263         (arm*-*-linux*): Likewise.
5264         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
5265         arm*-*-linux-*eabi, add arm/t-linux otherwise.
5266         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
5267         (arm*-*-ecos-elf): Likewise.
5268         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5269         (arm*-*-rtems*): Likewise.
5270         (arm*-*-elf): Likewise.
5271         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
5272         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
5273         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
5274         (bfin*-uclinux*): Likewise.
5275         (bfin*-linux-uclibc*): Likewise.
5276         (bfin*-rtems*): Likewise.
5277         (bfin*-*): Likewise.
5278         (fido-*-elf): Merge into m68k-*-elf*.
5279         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
5280         (frv-*-*linux*): Add frv/t-frv to tmake_file.
5281         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
5282         (h8300-*-elf*): Likewise.
5283         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
5284         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
5285         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
5286         (i[34567]86-*-mingw*): Likewise.
5287         (x86_64-*-mingw*): Likewise.
5288         (i[34567]86-*-interix3*): Likewise.
5289         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
5290         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
5291         (m68k-*-elf*): Also handle fido-*-elf.
5292         Add m68k/t-floatlib to tmake_file.
5293         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
5294         (m68k-*-linux*): Likewise.
5295         (m68k-*-rtems*): Likewise.
5296         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
5297         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
5298         sh64*-*-*.
5299         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
5300         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
5301         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
5302         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
5303         sh/t-netbsd to tmake_file.
5304         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
5305         (sh-*-rtems*): Add sh/t-sh to tmake_file.
5306         (sh-wrs-vxworks): Likewise.
5307         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
5308         *-leon[3-9]*.
5309         (v850*-*-*): Add v850/t-v850 to tmake_file.
5310         (vax-*-linux*): Add vax/t-linux to tmake_file.
5311         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
5312
5313 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5314
5315         * crtstuff.c: New file.
5316         * Makefile.in (CRTSTUFF_CFLAGS): Define.
5317         (CRTSTUFF_T_CFLAGS): Define.
5318         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
5319         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
5320         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
5321         crtstuff.c.
5322         Use $<.
5323         (crtbeginT.o): Use $(objext).
5324         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
5325         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
5326         (gcc-extra-parts): Remove.
5327         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
5328         Set extra_parts.
5329         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5330         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
5331         Add t-crtstuff-pic to tmake_file.
5332         (*-*-lynxos*): New case.
5333         Set tmake_file, extra_parts.
5334         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
5335         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
5336         *-*-netbsdelf[2-9]*.
5337         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
5338         (*-*-rtems*): Set extra_parts.
5339         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
5340         (*-*-uclinux*): New case.
5341         Set extra_parts.
5342         (*-*-vms*): New case.
5343         Set tmake_file, extra_parts.
5344         (*-*-elf): Set extra_parts.
5345         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
5346         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
5347         vms/t-vms64.
5348         Set extra_parts.
5349         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
5350         Set extra_parts.
5351         (arm*-*-freebsd*): Add t-crtin to tmake_file.
5352         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
5353         (arm-wrs-vxworks): Append to tmake_file.
5354         Set extra_parts.
5355         (arm*-*-uclinux*): Set extra_parts.
5356         (arm*-*-ecos-elf): Likewise.
5357         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
5358         arm*-*-eabi*.
5359         (arm*-*-rtems*): Set extra_parts.
5360         (arm*-*-elf): Likewise.
5361         (avr-*-rtems*): Clear extra_parts.
5362         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
5363         Set extra_parts.
5364         (bfin*-uclinux*): Likewise.
5365         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
5366         (bfin*-rtems*): Append to tmake_file.
5367         Set extra_parts.
5368         (bfin*-*): Likewise.
5369         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
5370         (crisv32-*-elf): ... this.
5371         (crisv32-*-none): ... this.
5372         (cris-*-elf, cris-*-none): New cases.
5373         Add cris/t-elfmulti to tmake_file.
5374         (fr30-*-elf): Append to tmake_file.
5375         Set extra_parts.
5376         (frv-*-elf): Append to tmake_file, add frv/t-frv.
5377         Set extra_parts.
5378         (h8300-*-rtems*): Append to tmake_file.
5379         Set extra_parts.
5380         (h8300-*-elf*): Likewise.
5381         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
5382         Set extra_parts.
5383         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
5384         Set extra_parts.
5385         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
5386         (x86_64-*-elf*): Likewise.
5387         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
5388         (x86_64-*-freebsd*): Likewise.
5389         (x86_64-*-netbsd*): Likewise.
5390         (i[34567]86-*-linux*): Likewise.
5391         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
5392         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
5393         (x86_64-*-linux*): Likewise.
5394         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
5395         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
5396         tmake_file.
5397         Set extra_parts.
5398         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
5399         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
5400         Append to extra_parts, remove crtbegin.o, crtend.o.
5401         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
5402         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
5403         crtend.o, crtbeginS.o, crtendS.o.
5404         (ia64*-*-linux*): Comment extra_parts.
5405         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
5406         Set extra_parts.
5407         (iq2000*-*-elf*): Clear extra_parts.
5408         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
5409         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
5410         (m32r-*-elf*, m32r-*-rtems*): Split off ...
5411         (m32r-*-rtems*): ... this.
5412         Add m32r/t-m32r to tmake_file.
5413         (m68k-*-elf*): Add t-crtin to tmake_file.
5414         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
5415         (mcore-*-elf): Likewise.
5416         (microblaze*-*-*): Set extra_parts.
5417         (mips*-sde-elf*): New case.
5418         Set tmake_file, extra_parts.
5419         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5420         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5421         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
5422         tmake_file.
5423         Set extra_parts.
5424         (mipsisa64sr71k-*-elf*): Likewise.
5425         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5426         (mips-*-elf*, mipsel-*-elf*): Likewise.
5427         (mips64-*-elf*, mips64el-*-elf*): Likewise.
5428         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
5429         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
5430         (mips*-*-rtems*): Likewise.
5431         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
5432         (moxie-*-*): Split into ...
5433         (moxie-*-elf, moxie-*-uclinux*): ... this.
5434         Add to extra_parts, remove crtbegin.o, crtend.o.
5435         (moxie-*-rtems*): New case.
5436         Set tmake_file.
5437         Clear extra_parts.
5438         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
5439         Set extra_parts.
5440         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
5441         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
5442         tmake_file.
5443         Set extra_parts.
5444         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
5445         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
5446         Set extra_parts.
5447         (powerpc-*-eabisim*): Likewise.
5448         (powerpc-*-elf*): Likewise.
5449         (powerpc-*-eabialtivec*): Likewise.
5450         (powerpc-xilinx-eabi*): Likewise.
5451         (powerpc-*-eabi*): Likewise.
5452         (powerpc-*-rtems*): Likewise.
5453         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
5454         tmake_file.
5455         Set extra_parts.
5456         (powerpc-*-lynxos*): Add to tmake_file.
5457         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
5458         rs6000/t-crtstuff, t-crtstuff-pic.
5459         Set extra_parts.
5460         (powerpcle-*-eabisim*): Likewise.
5461         (powerpcle-*-eabi*): Likewise.
5462         (rx-*-elf): Remove extra_parts.
5463         (s390x-ibm-tpf*): Set extra_parts.
5464         (score-*-elf): Set extra_parts.
5465         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5466         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5467         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5468         (sh64l*-*-netbsd*): Split into ...
5469         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
5470         Add t-crtstuff-pic to tmake_file.
5471         Set extra_parts.
5472         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
5473         Set extra_parts.
5474         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
5475         (sparc-*-elf*): Remove t-crtin from tmake_file.
5476         Add to extra_parts, remove crtbegin.o, crtend.o.
5477         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
5478         (sparc64-*-linux*): Likewise.
5479         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
5480         Add to extra_parts, remove crtbegin.o, crtend.o.
5481         (sparc64-*-elf*): Remove t-crtin from tmake_file.
5482         Add to extra_parts, remove crtbegin.o, crtend.o.
5483         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
5484         Add to extra_parts, remove crtbegin.o, crtend.o.
5485         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
5486         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
5487         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
5488         Set extra_parts.
5489         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
5490         Set extra_parts.
5491         (tic6x-*-*): Change to ...
5492         (tic6x-*-elf): ... this.
5493         Set extra_parts.
5494         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
5495         Set extra_parts.
5496         (am33_2.0-*-linux*): Add comment.
5497         (mep*-*-*): Add mep/t-mep to tmake_file.
5498         Set extra_parts.
5499         * config/alpha/t-vms: New file.
5500         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
5501         * config/arm/crti.S, config/arm/crtn.S: New files.
5502         * config/bfin/crti.S, config/bfin/crtn.S: New files.
5503         * config/bfin/crtlibid.S: New file.
5504         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
5505         * config/c6x/crti.S, config/c6x/crtn.S: New files.
5506         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
5507         (crti.o, crtin.o): New rules.
5508         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
5509         * config/c6x/t-uclinux: New file.
5510         * config/cris/t-elfmulti: New file.
5511         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
5512         * config/fr30/crti.S, config/fr30/crtn.S: New files.
5513         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
5514         * config/frv/t-frv: New file.
5515         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
5516         * config/h8300/crti.S, config/h8300/crtn.S: New files.
5517         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
5518         New files.
5519         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
5520         refer to cygming-crtbegin.c, cygming-crtend.c.
5521         Use $<.
5522         * config/i386/t-nto: New file.
5523         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
5524         * config/ia64/crti.S, config/ia64/crtn.S: New files.
5525         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
5526         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
5527         Use .S extension.
5528         Use $<.
5529         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
5530         (crtinitS.o): New rule.
5531         * config/ia64/vms-crtinit.S: New file.
5532         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
5533         * config/m32r/initfini.c: New file.
5534         * config/m32r/t-linux, config/m32r/t-m32r: New files.
5535         * config/m68k/crti.S, config/m68k/crtn.S: New files.
5536         * config/mcore/crti.S, config/mcore/crtn.S: New files.
5537         * config/mep/t-mep: New file.
5538         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
5539         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
5540         * config/mips/crti.S, config/mips/crtn.S: New files.
5541         * config/mips/t-crtstuff: New file.
5542         * config/mmix/crti.S, config/mmix/crtn.S: New files.
5543         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
5544         (CUSTOM_CRTIN): Set.
5545         ($(T)crti.o, $(T)crtn.o): Remove $(T),
5546         dependencies.
5547         Use $(srcdir) to refer to crti.S, crtn.S.
5548         Use .S extension, $<.
5549         * config/moxie/crti.asm: Rename to ...
5550         * config/moxie/crti.S: ... this.
5551         * config/moxie/crtn.asm: Rename to ...
5552         * config/moxie/crtn.S: ... this.
5553         * config/moxie/t-moxie: Remove.
5554         * config/pa/stublib.c: New file.
5555         * config/pa/t-stublib, config/pa/t-stublib64: New files.
5556         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
5557         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
5558         * config/rs6000/t-crtstuff: New file.
5559         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
5560         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
5561         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
5562         Make output file explicit.
5563         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
5564         Make output file explicit.
5565         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
5566         Make output file explicit.
5567         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
5568         Make output file explicit.
5569         * config/score/crti.S, config/score/crtn.S: New files.
5570         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
5571         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
5572         files.
5573         * config/sh/t-sh, config/sh/t-superh: New files.
5574         * config/sparc/t-linux64: New file.
5575         * config/spu/cache.S, config/spu/cachemgr.c: New files.
5576         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
5577         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
5578         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
5579         * config/t-crtin: Remove.
5580         * config/t-crtstuff-pic: New file.
5581         * config/t-sol2 (CUSTOM_CRTIN): Set.
5582         (crti.o, crtn.o): New rules.
5583         * config/vms/t-vms: New file.
5584         * config/vms/vms-ucrt0.c: New file.
5585         * config/xtensa/t-elf: New file.
5586
5587 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5588
5589         * Makefile.in (SHLIB_NM_FLAGS): Set.
5590         * mkmap-flat.awk, mkmap-symver.awk: New files.
5591         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
5592         exceptions.
5593         * configure: Regenerate.
5594         * config/libgcc-glibc.ver: New file.
5595         * config/libgcc-libsystem.ver: New file.
5596         * config/t-libunwind (SHLIB_LC): Set.
5597         * config/t-linux: New file.
5598         * config/t-slibgcc (INSTALL_SHLIB): New.
5599         (SHLIB_INSTALL): Use it.
5600         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
5601         to mkmap-symver.awk.
5602         (SHLIB_MAPFILES): Don't append, adapt pathname.
5603         (SHLIB_VERPFX): Set.
5604         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
5605         to mkmap-symver.awk.
5606         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
5607         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
5608         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
5609         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
5610         to mkmap-flat.awk.
5611         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
5612         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
5613         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
5614         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
5615         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
5616         * config/i386/libgcc-darwin.10.4.ver,
5617         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
5618         New files.
5619         * config/i386/t-darwin: Remove.
5620         * config/i386/t-darwin64: Likewise.
5621         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
5622         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
5623         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
5624         * config/i386/t-linux: New file.
5625         * config/i386/t-mingw32: New file.
5626         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
5627         * config/ia64/t-glibc: Rename to ...
5628         * config/ia64/t-linux: ... this.
5629         (SHLIB_MAPFILES): Set.
5630         * config/ia64/t-glibc-libunwind: Rename to ...
5631         * config/ia64/t-linux-libunwind: ... this.
5632         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
5633         * config/ia64/t-slibgcc-hpux: New file.
5634         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
5635         * config/m68k/t-slibgcc-elf-ver: New file.
5636         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
5637         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
5638         to mkmap-flat.awk.
5639         * config/pa/t-slibgcc-hpux: New file.
5640         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
5641         files.
5642         * config/rs6000/libgcc-darwin.10.4.ver,
5643         config/rs6000/libgcc-darwin.10.5.ver: New files.
5644         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
5645         config/rs6000/libgcc-glibc.ver.
5646         * config/rs6000/libgcc-ppc64.ver: Rename to
5647         config/rs6000/libgcc-ibm-ldouble.ver.
5648         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
5649         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
5650         * config/rs6000/t-ldbl128: Rename to ...
5651         * config/rs6000/t-linux: ... this.
5652         (SHLIB_MAPFILES): Adapt filename.
5653         * config/rs6000/t-slibgcc-aix: New file.
5654         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
5655         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
5656         libgcc-excl.ver, libgcc-glibc.ver.
5657         (SHLIB_LINK, SHLIB_INSTALL): Remove.
5658         * config/sparc/libgcc-glibc.ver: New file.
5659         * config/sparc/t-linux: New file.
5660         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
5661         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
5662         t-slibgcc-elf-ver to tmake_file.
5663         Add t-slibgcc-nolc-override to tmake_file for posix threads on
5664         *-*-freebsd[34].
5665         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5666         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
5667         t-slibgcc-elf-ver, t-linux to tmake_file.
5668         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
5669         tmake_file.
5670         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
5671         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
5672         (alpha*-dec-*vms*): Likewise.
5673         (arm*-*-freebsd*): Append to tmake_file.
5674         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
5675         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
5676         arm*-*-linux-*eabi.
5677         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
5678         tmake_file for arm*-*-symbianelf*.
5679         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
5680         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
5681         cris/t-linux.
5682         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
5683         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
5684         pa/t-slibgcc-dwarf-ver to tmake_file.
5685         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
5686         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
5687         (hppa*64*-*-hpux11*): Likewise.
5688         (hppa[12]*-*-hpux11*): Likewise.
5689         (x86_64-*-darwin*): Don't override tmake_file, but only keep
5690         i386/t-crtpc, i386/t-crtfm.
5691         (i[34567]86-*-cygwin*): 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-cygwin to tmake_file.
5695         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
5696         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
5697         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
5698         to tmake_file.
5699         Add i386/t-mingw32 to tmake_file.
5700         (x86_64-*-mingw*): Likewise.
5701         (ia64*-*-freebsd*): Append to tmake_file.
5702         (ia64*-*-linux*): Append to tmake_file.
5703         Replace ia64/t-glibc by ia64/t-linux.
5704         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
5705         system libunwind.
5706         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
5707         t-slibgcc-hpux to tmake_file.
5708         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
5709         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
5710         (m32rle-*-linux*): Likewise.
5711         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
5712         sjlj exceptions.
5713         (microblaze*-linux*): New case.
5714         Append to tmake_file, add t-slibgcc-nolc-override.
5715         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
5716         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5717         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
5718         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5719         rs6000/t-slibgcc-aix to tmake_file.
5720         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5721         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
5722         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5723         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5724         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5725         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
5726         sh*-*-linux*.
5727         (sparc-*-linux*): Append to tmake_file for *-leon*.
5728         Add sparc/t-linux to tmake_file for non-Leon targets.
5729         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
5730         (tic6x-*-uclinux): New case.
5731         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
5732         (tic6x-*-*): Add c6x/t-elf to tmake_file.
5733         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
5734         (am33_2.0-*-linux*): Append to tmake_file.
5735         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5736         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
5737         x86_64-*-kfreebsd*-gnu.
5738         Add i386/t-linux to tmake_file.
5739
5740 2011-10-28  Ian Lance Taylor  <iant@google.com>
5741
5742         * config/i386/morestack.S: Correct CFI information to do proper
5743         returns throughout function.  In 32-bit mode, save %ebx so that it
5744         is restored on unwind.
5745
5746 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
5747
5748         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
5749         case where B3 isn't the return register.
5750
5751         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
5752         logic for doubleword pops.
5753
5754 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
5755
5756         * config/rs6000/t-freebsd: Add wildcard.
5757
5758 2011-10-21  Paul Brook  <paul@codesourcery.com>
5759
5760         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
5761
5762 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
5763             Eric Botcazou  <ebotcazou@adacore.com>
5764
5765         PR target/50737
5766         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
5767         fs->signal_frame to 1.
5768
5769 2011-10-07  Ian Lance Taylor  <iant@google.com>
5770
5771         * generic-morestack-thread.c: #include <errno.h>.
5772
5773 2011-10-07  Ian Lance Taylor  <iant@google.com>
5774
5775         PR target/46093
5776         * generic-morestack.c (__generic_morestack): Make sure the segment
5777         is large enough for both the stack frame and the copied
5778         parameters.
5779
5780 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5781
5782         PR bootstrap/49804
5783         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
5784         extra_parts.
5785
5786 2011-09-28  Nick Clifton  <nickc@redhat.com>
5787
5788         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
5789         64-bit doubles are not enabled.
5790         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
5791         and floatunsisf functions.
5792
5793 2011-09-13  Paul Brook  <paul@codesourcery.com>
5794
5795         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
5796         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
5797         * unwind-arm-common.inc: New file.
5798         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
5799         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
5800         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
5801         * config/c6x/libunwind.S: New file.
5802         * config/c6x/pr-support.c: New file.
5803         * config/c6x/unwind-c6x.c: New file.
5804         * config/c6x/unwind-c6x.h: New file.
5805         * config/c6x/t-c6x-elf: New file.
5806
5807 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
5808
5809         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
5810         (ASM_DIVZERO): Ditto.
5811         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
5812
5813 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
5814
5815         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
5816
5817 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
5818
5819         PR target/50090
5820         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
5821         instead of an assembly one.
5822
5823 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
5824
5825         PR bootstrap/50047
5826         * Makefile.in (install-unwind_h): Create
5827         $(gcc_objdir)/include/unwind.h atomically.
5828
5829 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5830
5831         * Makefile.in (install-unwind_h): Remove destination file first.
5832
5833 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5834
5835         * sync.c: New file.
5836         * config/mips/t-mips16: New file.
5837         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
5838         (mips*-*-linux*): Likewise.
5839         (mips*-sde-elf*): Likewise.
5840         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
5841         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
5842         Add mips/t-mips16 to tmake_file.
5843         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
5844         (mips-*-elf*): Likewise.
5845         (mips64-*-elf*): Likewise.
5846         (mips64orion-*-elf*): Likewise.
5847         (mips*-*-rtems*): Likewise.
5848         (mipstx39-*-elf*): Likewise.
5849         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
5850         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
5851         LIBGCC_SYNC_CFLAGS.
5852         Use $(srcdir) to refer to sync.c.
5853         Use $<.
5854         ($(libgcc-sync-funcs-o)): Likewise.
5855         ($(libgcc-sync-size-funcs-s-o)): Likewise.
5856         ($(libgcc-sync-funcs-s-o)): Likewise.
5857
5858 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
5859
5860         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
5861         t-libunwind.
5862
5863 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
5864
5865         PR other/48007
5866         * config/i386/value-unwind.h: New.
5867
5868 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
5869
5870         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
5871         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
5872         Add to tmake_file rather than overriding it.
5873
5874 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5875
5876         * config/t-softfp: Remove.
5877         * soft-fp: Moved from ../gcc/config.
5878         * soft-fp/README: Remove t-softfp reference.
5879         * soft-fp/t-softfp: Move to config/t-softfp.
5880         (softfp_machine_header): Remove.
5881         (softfp_file_list): Remove config subdir.
5882         (soft-fp-objects): New variable.
5883         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
5884         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
5885         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
5886         * config/t-softfp-excl: New file.
5887         * config/t-softfp-sfdf: New file.
5888         * config/t-softfp-tf: New file.
5889         * config/no-sfp-machine.h: New file.
5890         * config/arm/sfp-machine.h: New file.
5891         * config/arm/t-softfp: New file.
5892         * config/c6x/sfp-machine.h: New file.
5893         * config/i386/32/t-fprules-softfp: Rename to ...
5894         * config/i386/32/t-softfp: ... this.
5895         (tifunctions, LIB2ADD): Remove.
5896         (softfp_int_modes): Override.
5897         * config/i386/64/t-softfp-compat (tf-functions): Remove config
5898         subdir.
5899         * config/i386/64/eqtf2.c: Likewise.
5900         * config/i386/64/getf2.c: Likewise.
5901         * config/i386/64/letf2.c: Likewise.
5902         * config/ia64/sft-machine.h: New file.
5903         * config/ia64/t-fprules-softfp: Rename to ...
5904         * config/ia64/t-softfp: ... this.
5905         * config/lm32/sfp-machine.h: New file.
5906         * config/moxie/t-moxie-softfp: Remove.
5907         * config/rs6000/ibm-ldouble-format: New file.
5908         * config/rs6000/ibm-ldouble.c: New file.
5909         * config/rs6000/libgcc-ppc-glibc.ver: New file
5910         * config/rs6000/libgcc-ppc64.ver: New file
5911         * config/rs6000/sfp-machine.h: New file.
5912         * config/rs6000/t-freebsd: New file.
5913         * config/rs6000/t-ibm-ldouble: New file.
5914         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
5915         libgcc-ppc-glibc.ver.
5916         * config/rs6000/t-linux64: New file.
5917         * config/rs6000/t-ppccomm (LIB2ADD): Add
5918         $(srcdir)/config/rs6000/ibm-ldouble.c.
5919         * config/rs6000/t-ppccomm-ldbl: New file.
5920         * config/score/sfp-machine.h: New file.
5921         * config.host (sfp_machine_header): Explain.
5922         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
5923         t-softfp to tmake_file.
5924         (arm*-*-uclinux*): Likewise.
5925         (arm*-*-ecos-elf): Likewise.
5926         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5927         (arm*-*-rtems*): Likewise.
5928         (arm*-*-elf): Likewise.
5929         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
5930         in tmake_file.
5931         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
5932         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
5933         (lm32-*-uclinux*): Likewise.
5934         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
5935         t-softfp-excl, t-softfp.
5936         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
5937         (powerpc64-*-darwin*): Likewise.
5938         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
5939         to tmake_file.
5940         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
5941         tmake_file.
5942         (powerpc-*-eabisim*): Likewise.
5943         (powerpc-*-elf*): Likewise.
5944         (powerpc-*-eabialtivec*): Likewise.
5945         (powerpc-xilinx-eabi*): Likewise.
5946         (powerpc-*-rtems*): Likewise.
5947         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
5948         t-softfp-excl, t-softfp to tmake_file.
5949         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
5950         rs6000/t-ppccomm-ldbl to tmake_file.
5951         (powerpcle-*-elf*): Likewise.
5952         (powerpcle-*-eabisim*): Likewise.
5953         (powerpcle-*-eabi*): Likewise.
5954         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5955         rs6000/t-ibm-ldouble to tmake_file.
5956         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5957         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
5958         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
5959         (tic6x-*-*): Likewise.
5960         (i[34567]86-*-darwin*, x86_64-*-darwin*,
5961         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
5962         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
5963         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
5964         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
5965         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
5966         t-softfp to tmake_file.
5967         * configure.ac (sfp_machine_header): Provide default if unset.
5968         Substitute.
5969         Link sfp-machine.h to config/$sfp_machine_header.
5970         * configure: Regenerate.
5971
5972 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5973
5974         * Makefile.in (double_type_size, long_double_type_size): Set.
5975         Remove $(fpbit-in-libgcc) support.
5976         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
5977         (fpbit-src): New variable.
5978         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
5979         Compile with -DFLOAT $(FPBIT_CFLAGS).
5980         Use $<.
5981         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
5982         Compile with $(FPBIT_CFLAGS).
5983         Use $<.
5984         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
5985         Compile with -DFLOAT $(TPBIT_CFLAGS).
5986         Use $<.
5987         * configure.ac (double_type_size, long_double_type_size):
5988         Determine and substitute.
5989         * configure: Regenerate.
5990         * fp-bit.c, fp-bit.h: New files.
5991         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
5992         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
5993         * config/mips/t-mips: New file.
5994         * config/mips/t-sdemtk: New file.
5995         * config/rs6000/ppc64-fp.c: New file.
5996         * config/rs6000/t-darwin (LIB2ADD): Add
5997         $(srcdir)/config/rs6000/ppc64-fp.c.
5998         * config/rs6000/t-ppc64-fp: New file.
5999         * config/rx/rx-lib.h: New file.
6000         * config/rx/t-rx (FPBIT): Set to true.
6001         ($(gcc_objdir)/fp-bit.c): Remove.
6002         (DPBIT): Set to true only with -m64bit-doubles.
6003         ($(gcc_objdir)/dp-bit.c): Remove.
6004         * config/sparc/t-softfp: Remove.
6005         * config/spu/t-elf: New file.
6006         * config/t-fdpbit, config/t-fpbit: New files.
6007         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
6008         (mips*-*-*): Likewise.
6009         (arm-wrs-vxworks): Likewise.
6010         (arm*-*-freebsd*): Likewise.
6011         (avr-*-rtems*): Add t-fpbit to tmake_file.
6012         (avr-*-*): Likewise.
6013         (bfin*-elf*): Add t-fdpbit to tmake_file.
6014         (bfin*-uclinux*): Likewise.
6015         (bfin*-linux-uclibc*): Likewise.
6016         (bfin*-rtems*): New case.
6017         Add t-fdpbit to tmake_file.
6018         (bfin*-*): Add t-fdpbit to tmake_file.
6019         (crisv32-*-elf): Likewise.
6020         (cris-*-linux*): Likewise.
6021         (fr30-*-elf): Likewise.
6022         (frv-*-elf, frv-*-*linux*): Likewise.
6023         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
6024         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
6025         (m32r-*-elf*): Likewise.
6026         (m32rle-*-elf*): Likewise.
6027         (m32r-*-linux*): Likewise.
6028         (m32rle-*-linux*): Likewise.
6029         (mcore-*-elf): Add t-fdpbit to tmake_file.
6030         (microblaze*-*-*): Likewise.
6031         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
6032         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
6033         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
6034         Fix typo.
6035         Add mips/t-tpbit to tmake-file.
6036         (mips*-*-linux*): Fix typo.
6037         (mips*-sde-elf*): New case
6038         Add mips/t-sdemtk unless using newlib.
6039         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
6040         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
6041         (mn10300-*-*): Likewise.
6042         (pdp11-*-*): Likewise.
6043         (picochip-*-*): Add t-fpbit to tmake_file.
6044         (powerpc-*-eabisimaltivec*): Likewise.
6045         (powerpc-*-eabisim*): Likewise.
6046         (powerpc-*-elf*): Likewise.
6047         (powerpc-*-eabialtivec*): Likewise.
6048         (powerpc-xilinx-eabi*): New case.
6049         Add t-fdpbit to tmake_file.
6050         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
6051         (powerpc-*-rtems*): Likewise.
6052         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
6053         tmake_file.
6054         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
6055         tmake_file.
6056         (powerpc-*-lynxos*): Likewise.
6057         (powerpcle-*-elf*): Likewise.
6058         (powerpcle-*-eabisim*): Likewise.
6059         (powerpcle-*-eabi*): Likewise.
6060         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6061         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
6062         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6063         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6064         (rx-*-elf): Add t-fdpbit to tmake_file.
6065         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
6066         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
6067         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
6068         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
6069         sh*-*-netbsd*.
6070         (sh-*-rtems*): Add t-fdpbit to tmake_file.
6071         (sh-wrs-vxworks): Likewise.
6072         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
6073         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
6074         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
6075         (sparc64-*-rtems*): ... new case.
6076         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
6077         (spu-*-elf*): Likewise.
6078         Add spu/t-elf to tmake_file.
6079         (v850*-*-*): Add t-fdpbit to tmake_file.
6080         (xstormy16-*-elf): Likewise.
6081         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
6082         (mep*-*-*): Likewise.
6083
6084 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6085
6086         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
6087         variables.
6088         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
6089         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
6090         (install-unwind_h): New target.
6091         (all): Depend on it.
6092         * config.host (unwind_header): New variable.
6093         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
6094         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6095         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
6096         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
6097         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
6098         Set unwind_header.
6099         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
6100         Set unwind_header.
6101         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
6102         arm*-*-eabi*.
6103         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
6104         Set unwind_header.
6105         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
6106         (ia64*-*-freebsd*): Likewise.
6107         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
6108         tmake_file.
6109         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
6110         $with_system_libunwind.
6111         (ia64*-*-hpux*): Set tmake_file.
6112         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
6113         (picochip-*-*): Set tmake_file.
6114         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
6115         md_unwind_header.
6116         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6117         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6118         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
6119         (xtensa*-*-elf*): Set tmake_file.
6120         (xtensa*-*-linux*): Likewise.
6121         * configure.ac: Include ../config/unwind_ipinfo.m4.
6122         Call GCC_CHECK_UNWIND_GETIPINFO.
6123         Link unwind.h to $unwind_header.
6124         * configure: Regenerate.
6125         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
6126         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
6127         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
6128         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
6129         * config/unwind-dw2-fde-darwin.c: New file.
6130         * config/arm/libunwind.S, config/arm/pr-support.c,
6131         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
6132         config/arm/unwind-arm.h,: New files.
6133         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
6134         config/ia64/t-eh-ia64, config/ia64/t-glibc,
6135         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
6136         config/ia64/t-vms, config/ia64/unwind-ia64.c,
6137         config/ia64/unwind-ia64.h: New files.
6138         * config/picochip/t-picochip: New file.
6139         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
6140         files.
6141         * config/rs6000/t-darwin (LIB2ADDEH): Set.
6142         * config/s390/t-tpf (LIB2ADDEH): Remove.
6143         * config/t-darwin (LIB2ADDEH): Set.
6144         * config/t-eh-dw2-dip: New file.
6145         * config/t-libunwind, config/t-libunwind-elf: New files.
6146         * config/t-sol2 (LIB2ADDEH): Remove.
6147         * config/xtensa/t-xtensa: New file.
6148
6149 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
6150
6151         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
6152         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
6153         long long to check rt_sigreturn syscall.
6154
6155 2011-08-02  Alan Modra  <amodra@gmail.com>
6156
6157         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
6158         Restore for indirect call bcrtl from correct stack slot, and only
6159         if cfa+40 isn't valid.
6160
6161 2011-08-01  Julian Brown  <julian@codesourcery.com>
6162
6163         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
6164         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
6165         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
6166
6167 2011-08-01  Julian Brown  <julian@codesourcery.com>
6168
6169         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
6170         (libgcc-std.ver.in): Use above.
6171         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
6172         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
6173         throughout file.
6174         * config/t-fixedpoint-gnu-prefix: New file.
6175         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
6176         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
6177         instead of __PFX__.
6178
6179 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
6180
6181         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
6182         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
6183         for x86-64.  Properly check __x86_64__ and __LP64__.
6184
6185 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
6186
6187         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
6188         version.
6189         (_FP_WS_TYPE): Likewise.
6190         (_FP_I_TYPE): Likewise.
6191
6192 2011-07-28  Alan Modra  <amodra@gmail.com>
6193
6194         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
6195         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
6196         in a plt call stub.  Do restore r2 if stopped on bctrl.
6197
6198 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6199
6200         * config.host (i[3456x]86-*-netware*): Remove.
6201         * config/i386/netware-crt0.c, config/i386/t-nwld,
6202         config/i386/t-slibgcc-nwld: Remove.
6203
6204 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
6205
6206         * config.host: Handle tic6x-*-*.
6207         * config/c6x/c6x-abi.h: New file.
6208
6209 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6210
6211         * config/i386/crtprec.c: New file.
6212         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
6213         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
6214         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
6215         (x86_64-*-darwin*): Likewise.
6216         (i[34567]86-*-solaris2*: Likewise.
6217
6218 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6219
6220         * config/alpha/crtfastmath.c: New file.
6221         * config/i386/crtfastmath.c: New file.
6222         * config/ia64/crtfastmath.c: New file.
6223         * config/mips/crtfastmath.c: New file.
6224         * config/sparc/crtfastmath.c: New file.
6225
6226         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
6227         crtfastmath.c.
6228         Add -frandom-seed=gcc-crtfastmath.
6229         * config/alpha/t-crtfm: Remove.
6230         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
6231         * config/ia64/t-ia64 (crtfastmath.o): Remove.
6232
6233         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
6234         (alpha*-dec-osf5.1*): Likewise.
6235         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
6236         Add crtfastmath.o to extra_parts.
6237         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
6238         Add crtfastmath.o to extra_parts.
6239         (x86_64-*-darwin*): Likewise.
6240         (x86_64-*-mingw*): Likewise.
6241         (ia64*-*-elf*): Add t-crtfm to tmake_file.
6242         (ia64*-*-freebsd*): Likewise.
6243         (ia64*-*-linux*): Likewise.
6244         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
6245         Add crtfastmath.o to extra_parts.
6246
6247 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6248
6249         * config/darwin-crt3.o: New file.
6250         * config/rs6000/darwin-crt2.c: New file.
6251         * config/t-darwin: New file.
6252         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
6253         (crt2.o): New rule.
6254         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
6255         (powerpc-*-darwin*): Add crt2.o to extra_parts.
6256         (powerpc64-*-darwin*): Likewise.
6257
6258 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6259
6260         * config/i386/netware-crt0.c: New file.
6261         * config/i386/t-nwld: Rename to ...
6262         * config/i386/t-slibgcc-nwld: ... this.
6263         * config/i386/t-nwld: New file.
6264         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
6265         tmake_file.
6266         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
6267         extra_parts.
6268
6269 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6270
6271         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
6272         i386/t-crtstuff.
6273         * configure: Regenerate.
6274
6275 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6276
6277         * dfp-bit.c, dfp-bit.h: New files.
6278         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
6279         variables.
6280         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
6281         ($(d64pbit-o)): Likewise.
6282         ($(d128pbit-o)): Likewise.
6283         * config/t-dfprules: New file.
6284         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
6285         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
6286         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
6287         (x86_64-*-linux*): Likewise.
6288         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
6289         (i[34567]86-*-cygwin*): Likewise.
6290         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
6291         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6292
6293 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6294
6295         * Makfile.in (LIBGCOV): New variable.
6296         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
6297         * libgcov.c: New file.
6298
6299 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6300
6301         * fixed-bit.c, fixed-bit.h: New files.
6302         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
6303         refer to fixed-bit.c.
6304
6305 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
6306
6307         * config.host (*local*): Remove.
6308
6309 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6310
6311         PR target/39150
6312         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
6313         like i?86-*-solaris2.1[0-9]*.
6314         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
6315         * configure.ac (i?86-*-solaris2*): Likewise.
6316         * configure: Regenerate.
6317
6318 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
6319
6320         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
6321         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
6322         md_unwind_header by splitting out of...
6323         (i[34567]86-*-linux*): ... this.
6324         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
6325         Remove md_unwind_header by splitting out of...
6326         (x86_64-*-linux*): ... this.
6327
6328 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
6329
6330         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
6331
6332 2011-06-28  Nick Clifton  <nickc@redhat.com>
6333
6334         * config.host: Recognize all V850 variants.
6335
6336 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
6337
6338         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
6339
6340 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6341
6342         * shared-object.mk (c_flags-$o): Save c_flags.
6343         ($(base)$(objext)): Use it.
6344         ($(base)_s$(objext)): Likewise.
6345
6346 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
6347
6348         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
6349         * libgcc-std.ver.in (GCC_4.7.0): New section.
6350
6351 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
6352
6353         PR target/49313
6354         PR target/29524
6355         * config/avr/t-avr: Fix line endings.
6356         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
6357         _parityXX2.
6358
6359 2011-06-14  Olivier Hainque  <hainque@adacore.com>
6360             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6361
6362         * config/mips/irix6-unwind.h: New file.
6363         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
6364
6365 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
6366
6367         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
6368         (sparc64_fallback_frame_state): Use it.
6369         (sparc64_frob_update_context): Further adjust context.
6370         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
6371         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
6372         * config/sparc/sol2-cn.S: Likewise.
6373
6374 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6375
6376         * enable-execute-stack-empty.c: New file.
6377         * enable-execute-stack-mprotect.c: New file.
6378         * config/i386/enable-execute-stack-mingw32.c: New file.
6379         * config.host (enable_execute_stack): New variable.
6380         Select appropriate variants.
6381         * configure.ac: Link enable-execute-stack.c to
6382         $enable_execute_stack.
6383         * configure: Regenerate.
6384         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
6385         (lib2funcs): Remove _enable_execute_stack.
6386
6387 2011-06-09  David S. Miller  <davem@davemloft.net>
6388             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6389
6390         * config.host (sparc-*-linux*): Correct md_unwind_header
6391         filename.
6392         (s390x-ibm-tpf*): Fix typo.
6393
6394 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6395
6396         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
6397         Add crtfastmath.o to extra_parts.
6398         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
6399         mips/t-crtfm.
6400         * config/mips/t-crtfm: Remove.
6401
6402 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6403
6404         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
6405
6406 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
6407
6408         * config.host (sh*-*-linux*): Fix typo.
6409
6410 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6411
6412         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
6413         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
6414         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
6415         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
6416         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
6417         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
6418         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
6419         Wrap in !__MINGW64__.
6420         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
6421         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
6422         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
6423         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
6424         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
6425         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
6426         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
6427         Wrap in !__LP64__.
6428         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
6429         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
6430         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
6431         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
6432         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
6433         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
6434         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
6435         * config/no-unwind.h: New file.
6436         * config.host (md_unwind_header): Document.
6437         Define.
6438         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
6439         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
6440         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
6441         hppa[12]*-*-hpux11*): Set md_unwind_header.
6442         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
6443         Set md_unwind_header.
6444         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
6445         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
6446         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
6447         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
6448         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
6449         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
6450         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
6451         md_unwind_header.
6452         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
6453         * configure: Regenerate.
6454
6455 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6456
6457         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
6458         Set tmake_file, extra_parts.
6459         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
6460         Remove O32 support.
6461         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
6462         Remove O32 support.
6463         * config/mips/t-irix6: New file.
6464         * config/mips/t-slibgcc-irix: New file.
6465
6466 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6467
6468         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
6469         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
6470
6471 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6472
6473         * configure.ac (target_thread_file): Determine thread model.
6474         * configure: Regenerate.
6475         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
6476         * config/alpha/t-alpha: New file.
6477         * config/alpha/t-crtfm: Use $<.
6478         * config/alpha/t-ieee: New file.
6479         * config/alpha/t-osf-pthread: New file.
6480         * config/alpha/t-slibgcc-osf: New file.
6481         * config/alpha/libgcc-osf5.ver: New file.
6482
6483 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6484
6485         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
6486         tmake_file.
6487         Add crtfastmath.o to extra_parts.
6488
6489 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6490
6491         * config/gmon-sol2.c: Reindent.
6492         Cleanup comments.
6493         Remove, correct casts.
6494         Use STDERR_FILENO, NULL.
6495         (BASEADDRESS): Remove.
6496         (minbrk): Remove.
6497         (errno, sbrk): Remove declarations.
6498         (monstartup) [hp300]: Remove.
6499         (mcount): Remove.
6500
6501 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6502
6503         * Makefile.in (cpu_type): Define.
6504         * config.host (i[34567]86-*-rtems*): Handle it.
6505         (i[34567]86-*-solaris2*): Move body ...
6506         (*-*-solaris2*): ... here.
6507         New case, generalize.
6508         (sparc-*-elf*): Handle it.
6509         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
6510         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
6511         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
6512         Fold into ...
6513         (sparc*-*-solaris2*): ... this.
6514         New case.
6515         (sparc64-*-elf*): Handle it.
6516         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
6517         Merge ../gcc/config/i386/gmon-sol2.c.
6518         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
6519         Use C comments.
6520         Merge ../gcc/config/i386/sol2-gc1.asm.
6521         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
6522         Use C comments.
6523         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
6524         Use C comments.
6525         * config/i386/t-crtfm (crtfastmath.o): Use $<.
6526         * config/i386/t-crtstuff: New file.
6527         * config/i386/t-softfp: New file.
6528         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
6529         $(T)crti.o, $(T)crtn.o): Remove.
6530         (gcrt1.o): New rule.
6531         (TARGET_LIBGCC2_CFLAGS): Remove.
6532         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
6533         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
6534         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
6535         * config/sparc/t-sol2: New file.
6536         * config/sparc/t-crtfm: Move to ...
6537         * config/t-crtfm: ... this.
6538         Use $(cpu_type), $<.
6539         * config/t-crtin: New file.
6540         * config/sparc/t-softfp: New file.
6541         * config/sparc/t-softmul: New file.
6542         * config/t-rtems: New file.
6543         * config/t-slibgcc: New file.
6544         * config/t-slibgcc-elf-ver: New file.
6545         * config/t-slibgcc-gld: New file.
6546         * config/t-slibgcc-sld: New file.
6547         * config/t-sol2: New file.
6548         * configure.ac: Include ../config/lib-ld.m4.
6549         Call AC_LIB_PROG_LD_GNU.
6550         Substitute cpu_type.
6551         * configure: Regenerate.
6552
6553 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
6554
6555         PR bootstrap/49173
6556         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
6557         libgcc-std.ver in the build directory.
6558         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
6559         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
6560
6561 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
6562
6563         * libgcc-std.ver.in: New file.
6564         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
6565         variables.
6566         (libgcc-std.ver): New rule.
6567         * config/t-gnu-prefix: New file.
6568
6569 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6570
6571         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
6572
6573 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
6574
6575         * config/i386/darwin-lib.h: New file.
6576
6577 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
6578
6579         * config/arm/symbian-lib.h: New.
6580
6581 2011-05-04  Chris Demetriou  <cgd@google.com>
6582
6583         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
6584         (__x86.get_pc_thunk.bx): ...this.
6585         (__morestack): Adjust for rename, remove undef of __i686.
6586
6587 2011-05-03  Chris Demetriou  <cgd@google.com>
6588
6589         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
6590
6591 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
6592
6593         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
6594         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
6595         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
6596         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
6597         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
6598         Remove cases.
6599
6600 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
6601
6602         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
6603         Adjust copyright year.
6604
6605 2011-03-07  Ian Lance Taylor  <iant@google.com>
6606
6607         * generic-morestack.c (__splitstack_find): Adjust returned stack
6608         pointer to include all registers pushed by __morestack.
6609
6610 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
6611
6612         PR target/40125
6613         * configure.ac: Call ACX_NONCANONICAL_TARGET.
6614         (toolexecdir): Calculate and AC_SUBST.
6615         (toolexeclibdir): Likewise.
6616         * Makefile.in (target_noncanonical): Import.
6617         (toolexecdir): Likewise.
6618         (toolexeclibdir): Likewise.
6619         * configure: Regenerate.
6620
6621 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
6622
6623         PR target/46040
6624         * config/arm/bpabi.h: Rename to...
6625         * config/arm/bpabi-lib.h: ...this.
6626
6627 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6628
6629         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
6630         appropriate.
6631         * configure: Regenerate.
6632
6633 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
6634
6635         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
6636         __FLOAT_WORD_ORDER__.
6637         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
6638         Delete.
6639
6640 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6641
6642         PR other/46202
6643         * Makefile.in (install-strip): New phony target.
6644
6645 2010-11-07  Ian Lance Taylor  <iant@google.com>
6646
6647         PR target/46089
6648         * config/i386/morestack.S (__morestack_large_model): New
6649         function.
6650
6651 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
6652
6653         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
6654         Delete.
6655         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
6656
6657 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
6658
6659         * config/arm/bpabi.h: New file.
6660         * config/frv/frv-abi.h: New file.
6661
6662 2010-10-01  Ian Lance Taylor  <iant@google.com>
6663
6664         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
6665         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
6666
6667 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
6668
6669         PR target/45858
6670         * config.host: Add the missing `$'.
6671
6672 2010-09-30  Michael Eager  <eager@eagercon.com>
6673
6674         * config.host: Add microblaze*-*-*.
6675         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
6676         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
6677         udivsi3.asm,umodsi3.asm}:  New.
6678
6679 2010-09-28  Ian Lance Taylor  <iant@google.com>
6680
6681         * configure.ac: Adjust CFI test to test assembler directly rather
6682         than checking gcc preprocessor macro.
6683         * configure: Rebuild.
6684
6685 2010-09-27  Ian Lance Taylor  <iant@google.com>
6686
6687         * configure.ac: Test whether assembler supports CFI directives.
6688         * config.host: Only add t-stack and i386/t-stack-i386 to
6689         tmake_file if libgcc_cv_cfi is "yes".
6690         * configure: Rebuild.
6691
6692 2010-09-27  Ian Lance Taylor  <iant@google.com>
6693
6694         * generic-morestack.h: New file.
6695         * generic-morestack.c: New file.
6696         * generic-morestack-thread.c: New file.
6697         * config/i386/morestack.S: New file.
6698         * config/t-stack: New file.
6699         * config/i386/t-stack-i386: New file.
6700         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
6701         i386/t-stack-i386 to tmake_file.
6702
6703 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
6704
6705         * Makefile.in (libgcc-extra-parts):  Check for static archives and
6706         invoke ranlib after installing them.
6707         (gcc-extra-parts): Likewise.
6708         (install-leaf): Likewise.
6709
6710 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
6711
6712         * configure: Regenerated.
6713
6714 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
6715
6716         * configure: Regenerated.
6717
6718 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
6719             Andrew Pinski  <pinskia@gmail.com>
6720
6721         PR target/40959
6722         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
6723
6724 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
6725
6726         PR target/45524
6727         * configure: Regenerated.
6728
6729 2010-09-06  Andreas Schwab  <schwab@redhat.com>
6730
6731         * configure: Regenerate.
6732
6733 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
6734
6735         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
6736         64bit targets.
6737         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
6738         for 64bit targets.
6739
6740 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
6741             Iain Sandoe  <iains@gcc.gnu.org>
6742
6743         PR target/45476
6744         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
6745         LIB2FUNCS_EXCLUDE functions.
6746
6747 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6748
6749         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
6750         Include dfp.m4.
6751         * configure: Regenerate.
6752
6753 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
6754
6755         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
6756         i386/t-freebsd to tmake_file.
6757         * config/i386/t-freebsd: New file.
6758         * config/i386/libgcc-bsd.ver: New file.
6759
6760 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
6761
6762         * config.host (powerpc*-eabispe*): Set tmake_file.
6763         (powerpc*-eabi*): Likewise.
6764         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
6765         crtbeginS, crtendS, crtbeginT.
6766
6767 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
6768
6769         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
6770         to tmake_file.  Add crtfastmath.o to extra_parts.
6771         * config/mips/t-crtfm: New.
6772
6773 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
6774
6775         * config.host (sparc64-*-rtems*): New target.
6776
6777 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6778
6779         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
6780         assembler syntax.
6781
6782 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
6783
6784         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
6785
6786 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6787
6788         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
6789         alpha-dec-osf5.0* support.
6790
6791 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
6792
6793         * config.host: Add lm32-*-rtems*.
6794
6795 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6796             Uros Bizjak  <ubizjak@gmail.com>
6797
6798         PR target/39048
6799         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
6800         like other remaining 32-bit x86 OSes.
6801         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
6802         assembler syntax.
6803         * config/i386/libgcc-sol2.ver: New file.
6804         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
6805
6806 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
6807
6808         PR c/43553
6809         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
6810         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
6811         is used and substitute set_use_emutls.
6812         * configure: Regenerated.
6813
6814 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
6815
6816         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
6817
6818 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6819
6820         PR target/38085
6821         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
6822         MULTILIB_CFLAGS.
6823         ($(T)gcrt1.o): Likewise.
6824         ($(T)crt1.o): Likewise.
6825         ($(T)crti.o): Likewise.
6826         ($(T)crtn.o): Likewise.
6827
6828 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6829
6830         PR other/42980
6831         * Makefile.in (install): Use $(MAKE) string in rule, for
6832         parallel make.
6833
6834 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
6835
6836         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
6837         * config/mmix/t-mmix: New file.
6838         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
6839
6840 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
6841
6842         PR java/41991
6843         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
6844         SHLIB_MAPFILES.
6845
6846 2010-01-04  Anthony Green  <green@moxielogic.com>
6847
6848         * config/moxie/crti.asm, config/moxie/crtn.asm,
6849         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
6850         config/moxie/t-moxie: New files.
6851         * config.host: Add t-moxie-softfp reference.
6852
6853 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
6854
6855         PR other/39888
6856         * config/t-slibgcc-darwin: Fix embedded rpaths for
6857         --enable-version-specific-runtime-libs, build extension stub
6858         libs exposing features available from current libgcc_s.
6859
6860 2009-11-11  Jon Beniston  <jon@beniston.com>
6861
6862         * config.host: Add lm32 targets.
6863         * config/lm32: New directory.
6864         * config/lm32/libgcc_lm32.h: New file.
6865         * config/lm32/_mulsi3.c: New file.
6866         * config/lm32/_udivmodsi4.c: New file.
6867         * config/lm32/_divsi3.c: New file.
6868         * config/lm32/_modsi3.c: New file.
6869         * config/lm32/_udivsi3.c: New file.
6870         * config/lm32/_umodsi3.c: New file.
6871         * config/lm32/_lshrsi3.S: New file.
6872         * config/lm32/_ashrsi3.S: New file.
6873         * config/lm32/_ashlsi3.S: New file.
6874         * config/lm32/crti.S: New file.
6875         * config/lm32/crtn.S: New file.
6876         * config/lm32/t-lm32: New file.
6877         * config/lm32/t-elf: New file.
6878         * config/lm32/t-uclinux: New file.
6879
6880 2009-10-26  Nick Clifton  <nickc@redhat.com>
6881
6882         * config.host: Add support for RX target.
6883         * config/rx: New directory.
6884         * config/rx/rx-abi-functions.c: New file. Supplementary
6885         functions for libgcc to support the RX ABI.
6886         * config/rx/rx-abi.h: New file.  Supplementary header file for
6887         libgcc RX ABI functions.
6888         * config/rx/t-rx: New file: Makefile fragment for building
6889         libgcc for the RX.
6890
6891 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
6892
6893         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
6894         constraint of y0 to "g".
6895
6896 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6897
6898         * config.host: Include the s390 makefile fragments.
6899         * config/s390/32/_fixdfdi.c: New file.
6900         * config/s390/32/_fixsfdi.c: New file.
6901         * config/s390/32/_fixtfdi.c: New file.
6902         * config/s390/32/_fixunsdfdi.c: New file.
6903         * config/s390/32/_fixunssfdi.c: New file.
6904         * config/s390/32/_fixunstfdi.c: New file.
6905         * config/s390/32/t-floattodi: New file.
6906         * config/s390/libgcc-glibc.ver: New file.
6907         * config/s390/t-crtstuff: New file.
6908         * config/s390/t-linux: New file.
6909         * config/s390/t-tpf: New file.
6910
6911 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6912
6913         * configure.ac (AC_PREREQ): Bump to 2.64.
6914
6915 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
6916
6917         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
6918
6919 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6920
6921         * configure: Regenerate.
6922
6923 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
6924
6925         * config.host (ia64-hp-*vms*): New target.
6926         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
6927         with ia64-hp-*vms*.
6928
6929 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6930
6931         * configure.ac: Add snippet for maintainer-mode.
6932         * configure: Regenerate.
6933         * Makefile.in (AUTOCONF, configure_deps): New variables.
6934         ($(srcdir)/configure)): New rule, active only with maintainer
6935         mode turned on.
6936
6937 2009-06-23  DJ Delorie  <dj@redhat.com>
6938
6939         Add MeP port.
6940         * config.host: Add mep support.
6941
6942 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
6943
6944         * config.host: Add i386/${host_address}/t-fprules-softfp and
6945         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
6946
6947         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
6948         for mingw targets.
6949         * config/i386/64/_multc3.c: Likewise.
6950         * config/i386/64/_powitf2.c: Likewise.
6951         * config/i386/64/eqtf2.c: Likewise.
6952         * config/i386/64/getf2.c: Likewise.
6953         * config/i386/64/letf2.c: Likewise.
6954         * config/i386/64/letf2.c: Likewise.
6955         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
6956         unsigned long long for x64 mingw targets.
6957         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
6958         (_FP_I_TYPE): Define as long long for x64 mingw target.
6959
6960 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
6961
6962         * config.host (vax-*-linux*): New.
6963
6964 2009-05-31  Anthony Green  <green@moxielogic.com>
6965
6966         * config.host: Add moxie support.
6967         * config/moxie/t-moxie: New file.
6968
6969 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
6970
6971         * config.host: Add i386/${host_address}/t-fprules-softfp and
6972         t-softfp to tmake_file for i[34567]86-*-cygwin*.
6973
6974 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
6975
6976         * config.host: Add i386/${host_address}/t-fprules-softfp to
6977         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
6978
6979 2009-04-09  Nick Clifton  <nickc@redhat.com>
6980
6981         * config/ia64/tf-signs.c: Change copyright header to refer to
6982         version 3 of the GNU General Public License with version 3.1
6983         of the GCC Runtime Library Exception and to point readers at
6984         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
6985         web page.
6986         * config/i386/32/tf-signs.c: Likewise.
6987         * config/libbid/_addsub_dd.c: Likewise.
6988         * config/libbid/_addsub_sd.c: Likewise.
6989         * config/libbid/_addsub_td.c: Likewise.
6990         * config/libbid/_dd_to_df.c: Likewise.
6991         * config/libbid/_dd_to_di.c: Likewise.
6992         * config/libbid/_dd_to_sd.c: Likewise.
6993         * config/libbid/_dd_to_sf.c: Likewise.
6994         * config/libbid/_dd_to_si.c: Likewise.
6995         * config/libbid/_dd_to_td.c: Likewise.
6996         * config/libbid/_dd_to_tf.c: Likewise.
6997         * config/libbid/_dd_to_udi.c: Likewise.
6998         * config/libbid/_dd_to_usi.c: Likewise.
6999         * config/libbid/_dd_to_xf.c: Likewise.
7000         * config/libbid/_df_to_dd.c: Likewise.
7001         * config/libbid/_df_to_sd.c: Likewise.
7002         * config/libbid/_df_to_td.c: Likewise.
7003         * config/libbid/_di_to_dd.c: Likewise.
7004         * config/libbid/_di_to_sd.c: Likewise.
7005         * config/libbid/_di_to_td.c: Likewise.
7006         * config/libbid/_div_dd.c: Likewise.
7007         * config/libbid/_div_sd.c: Likewise.
7008         * config/libbid/_div_td.c: Likewise.
7009         * config/libbid/_eq_dd.c: Likewise.
7010         * config/libbid/_eq_sd.c: Likewise.
7011         * config/libbid/_eq_td.c: Likewise.
7012         * config/libbid/_ge_dd.c: Likewise.
7013         * config/libbid/_ge_sd.c: Likewise.
7014         * config/libbid/_ge_td.c: Likewise.
7015         * config/libbid/_gt_dd.c: Likewise.
7016         * config/libbid/_gt_sd.c: Likewise.
7017         * config/libbid/_gt_td.c: Likewise.
7018         * config/libbid/_isinfd128.c: Likewise.
7019         * config/libbid/_isinfd32.c: Likewise.
7020         * config/libbid/_isinfd64.c: Likewise.
7021         * config/libbid/_le_dd.c: Likewise.
7022         * config/libbid/_le_sd.c: Likewise.
7023         * config/libbid/_le_td.c: Likewise.
7024         * config/libbid/_lt_dd.c: Likewise.
7025         * config/libbid/_lt_sd.c: Likewise.
7026         * config/libbid/_lt_td.c: Likewise.
7027         * config/libbid/_mul_dd.c: Likewise.
7028         * config/libbid/_mul_sd.c: Likewise.
7029         * config/libbid/_mul_td.c: Likewise.
7030         * config/libbid/_ne_dd.c: Likewise.
7031         * config/libbid/_ne_sd.c: Likewise.
7032         * config/libbid/_ne_td.c: Likewise.
7033         * config/libbid/_sd_to_dd.c: Likewise.
7034         * config/libbid/_sd_to_df.c: Likewise.
7035         * config/libbid/_sd_to_di.c: Likewise.
7036         * config/libbid/_sd_to_sf.c: Likewise.
7037         * config/libbid/_sd_to_si.c: Likewise.
7038         * config/libbid/_sd_to_td.c: Likewise.
7039         * config/libbid/_sd_to_tf.c: Likewise.
7040         * config/libbid/_sd_to_udi.c: Likewise.
7041         * config/libbid/_sd_to_usi.c: Likewise.
7042         * config/libbid/_sd_to_xf.c: Likewise.
7043         * config/libbid/_sf_to_dd.c: Likewise.
7044         * config/libbid/_sf_to_sd.c: Likewise.
7045         * config/libbid/_sf_to_td.c: Likewise.
7046         * config/libbid/_si_to_dd.c: Likewise.
7047         * config/libbid/_si_to_sd.c: Likewise.
7048         * config/libbid/_si_to_td.c: Likewise.
7049         * config/libbid/_td_to_dd.c: Likewise.
7050         * config/libbid/_td_to_df.c: Likewise.
7051         * config/libbid/_td_to_di.c: Likewise.
7052         * config/libbid/_td_to_sd.c: Likewise.
7053         * config/libbid/_td_to_sf.c: Likewise.
7054         * config/libbid/_td_to_si.c: Likewise.
7055         * config/libbid/_td_to_tf.c: Likewise.
7056         * config/libbid/_td_to_udi.c: Likewise.
7057         * config/libbid/_td_to_usi.c: Likewise.
7058         * config/libbid/_td_to_xf.c: Likewise.
7059         * config/libbid/_tf_to_dd.c: Likewise.
7060         * config/libbid/_tf_to_sd.c: Likewise.
7061         * config/libbid/_tf_to_td.c: Likewise.
7062         * config/libbid/_udi_to_dd.c: Likewise.
7063         * config/libbid/_udi_to_sd.c: Likewise.
7064         * config/libbid/_udi_to_td.c: Likewise.
7065         * config/libbid/_unord_dd.c: Likewise.
7066         * config/libbid/_unord_sd.c: Likewise.
7067         * config/libbid/_unord_td.c: Likewise.
7068         * config/libbid/_usi_to_dd.c: Likewise.
7069         * config/libbid/_usi_to_sd.c: Likewise.
7070         * config/libbid/_usi_to_td.c: Likewise.
7071         * config/libbid/_xf_to_dd.c: Likewise.
7072         * config/libbid/_xf_to_sd.c: Likewise.
7073         * config/libbid/_xf_to_td.c: Likewise.
7074         * config/libbid/bid128.c: Likewise.
7075         * config/libbid/bid128_2_str.h: Likewise.
7076         * config/libbid/bid128_2_str_macros.h: Likewise.
7077         * config/libbid/bid128_2_str_tables.c: Likewise.
7078         * config/libbid/bid128_add.c: Likewise.
7079         * config/libbid/bid128_compare.c: Likewise.
7080         * config/libbid/bid128_div.c: Likewise.
7081         * config/libbid/bid128_fma.c: Likewise.
7082         * config/libbid/bid128_logb.c: Likewise.
7083         * config/libbid/bid128_minmax.c: Likewise.
7084         * config/libbid/bid128_mul.c: Likewise.
7085         * config/libbid/bid128_next.c: Likewise.
7086         * config/libbid/bid128_noncomp.c: Likewise.
7087         * config/libbid/bid128_quantize.c: Likewise.
7088         * config/libbid/bid128_rem.c: Likewise.
7089         * config/libbid/bid128_round_integral.c: Likewise.
7090         * config/libbid/bid128_scalb.c: Likewise.
7091         * config/libbid/bid128_sqrt.c: Likewise.
7092         * config/libbid/bid128_string.c: Likewise.
7093         * config/libbid/bid128_to_int16.c: Likewise.
7094         * config/libbid/bid128_to_int32.c: Likewise.
7095         * config/libbid/bid128_to_int64.c: Likewise.
7096         * config/libbid/bid128_to_int8.c: Likewise.
7097         * config/libbid/bid128_to_uint16.c: Likewise.
7098         * config/libbid/bid128_to_uint32.c: Likewise.
7099         * config/libbid/bid128_to_uint64.c: Likewise.
7100         * config/libbid/bid128_to_uint8.c: Likewise.
7101         * config/libbid/bid32_to_bid128.c: Likewise.
7102         * config/libbid/bid32_to_bid64.c: Likewise.
7103         * config/libbid/bid64_add.c: Likewise.
7104         * config/libbid/bid64_compare.c: Likewise.
7105         * config/libbid/bid64_div.c: Likewise.
7106         * config/libbid/bid64_fma.c: Likewise.
7107         * config/libbid/bid64_logb.c: Likewise.
7108         * config/libbid/bid64_minmax.c: Likewise.
7109         * config/libbid/bid64_mul.c: Likewise.
7110         * config/libbid/bid64_next.c: Likewise.
7111         * config/libbid/bid64_noncomp.c: Likewise.
7112         * config/libbid/bid64_quantize.c: Likewise.
7113         * config/libbid/bid64_rem.c: Likewise.
7114         * config/libbid/bid64_round_integral.c: Likewise.
7115         * config/libbid/bid64_scalb.c: Likewise.
7116         * config/libbid/bid64_sqrt.c: Likewise.
7117         * config/libbid/bid64_string.c: Likewise.
7118         * config/libbid/bid64_to_bid128.c: Likewise.
7119         * config/libbid/bid64_to_int16.c: Likewise.
7120         * config/libbid/bid64_to_int32.c: Likewise.
7121         * config/libbid/bid64_to_int64.c: Likewise.
7122         * config/libbid/bid64_to_int8.c: Likewise.
7123         * config/libbid/bid64_to_uint16.c: Likewise.
7124         * config/libbid/bid64_to_uint32.c: Likewise.
7125         * config/libbid/bid64_to_uint64.c: Likewise.
7126         * config/libbid/bid64_to_uint8.c: Likewise.
7127         * config/libbid/bid_b2d.h: Likewise.
7128         * config/libbid/bid_binarydecimal.c: Likewise.
7129         * config/libbid/bid_conf.h: Likewise.
7130         * config/libbid/bid_convert_data.c: Likewise.
7131         * config/libbid/bid_decimal_data.c: Likewise.
7132         * config/libbid/bid_decimal_globals.c: Likewise.
7133         * config/libbid/bid_div_macros.h: Likewise.
7134         * config/libbid/bid_dpd.c: Likewise.
7135         * config/libbid/bid_flag_operations.c: Likewise.
7136         * config/libbid/bid_from_int.c: Likewise.
7137         * config/libbid/bid_functions.h: Likewise.
7138         * config/libbid/bid_gcc_intrinsics.h: Likewise.
7139         * config/libbid/bid_inline_add.h: Likewise.
7140         * config/libbid/bid_internal.h: Likewise.
7141         * config/libbid/bid_round.c: Likewise.
7142         * config/libbid/bid_sqrt_macros.h: Likewise.
7143
7144 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
7145
7146         * Makefile.in: Change copyright header to refer to version
7147         3 of the GNU General Public License and to point readers at the
7148         COPYING3 file and the FSF's license web page.
7149         * config.host: Likewise.
7150
7151 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
7152
7153         * config.host: Reorder and merge to match config.gcc change.
7154
7155 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
7156
7157         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
7158
7159 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
7160
7161         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
7162         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
7163         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
7164         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
7165
7166 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
7167
7168         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
7169         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
7170
7171 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
7172
7173         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
7174         ia64/t-softfp-compat to tmake_file.
7175
7176         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
7177
7178         * config/ia64/__divxf3.asm: New.
7179         * config/ia64/_fixtfdi.asm: Likewise.
7180         * config/ia64/_fixunstfdi.asm: Likewise.
7181         * config/ia64/_floatditf.asm: Likewise.
7182         * config/ia64/t-fprules-softfp: Likewise.
7183         * config/ia64/t-softfp-compat: Likewise.
7184         * config/ia64/tf-signs.c: Likewise.
7185
7186 2009-01-18  Ben Elliston  <bje@au.ibm.com>
7187
7188         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
7189
7190 2009-01-16  Ben Elliston  <bje@au.ibm.com>
7191
7192         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
7193         to tmake_file.
7194
7195 2009-01-13  Ben Elliston  <bje@au.ibm.com>
7196
7197         * config/t-softfp: New file.
7198         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
7199         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
7200
7201 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
7202
7203         * config.host: Add m32r*-*-rtems*.
7204
7205 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
7206
7207         * config.host: Add m32c*-*-rtems*.
7208
7209 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7210
7211         PR bootstrap/33100
7212         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
7213         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
7214         * configure: Regenerate.
7215         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
7216         tmake_file here from gcc/config.gcc.
7217         Move extra_parts here from gcc/config.gcc.
7218         * config/i386/t-sol2: Move here from gcc/config/i386.
7219         Use gcc_srcdir instead of srcdir.
7220
7221 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
7222
7223         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
7224         case.
7225
7226 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
7227
7228         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
7229
7230 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
7231
7232         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
7233
7234 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
7235
7236         Add picoChip port.
7237         * config.host: Add picochip-*-*.
7238
7239 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
7240
7241         * config.host: Match more processor names for Xtensa.
7242
7243 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
7244
7245         * config/i386/64/t-softfp-compat: Update comments.
7246
7247 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
7248
7249         * config/i386/64/_divtc3-compat.c: Moved to ...
7250         * config/i386/64/_divtc3.c: Here.
7251
7252         * config/i386/64/_multc3-compat.c: Moved to ...
7253         * config/i386/64/_multc3.c: Here.
7254
7255         * config/i386/64/_powitf2-compat.c: Moved to ...
7256         * config/i386/64/_powitf2.c: Here.
7257
7258         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
7259         .c suffix instead of -compat.c.
7260
7261 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
7262
7263         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
7264         (_FP_MUL_MEAT_D): Ditto.
7265         (_FP_DIV_MEAT_S): Ditto.
7266         (_FP_DIV_MEAT_D): Ditto.
7267
7268 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
7269
7270         * Makefile.in: Add support for __sync_* libgcc functions.
7271
7272 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
7273
7274         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
7275
7276 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
7277
7278         PR boostrap/36702
7279         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
7280         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
7281
7282         * config/i386/64/t-fprules-softfp: Moved to ...
7283         * config/i386/64/t-softfp-compat: This.  New.
7284
7285 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
7286
7287         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
7288         Initialize f with 0.0.
7289
7290 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
7291
7292         PR target/36669
7293         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
7294
7295         * config/i386/64/_divtc3-compat.c: New.
7296         * config/i386/64/_multc3-compat.c: Likewise.
7297         * config/i386/64/_powitf2-compat.c: Likewise.
7298         * config/i386/64/eqtf2.c: Likewise.
7299         * config/i386/64/getf2.c: Likewise.
7300         * config/i386/64/letf2.c: Likewise.
7301         * config/i386/64/t-fprules-softfp: Likewise.
7302
7303 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
7304
7305         * config.host: Add i386/${host_address}/t-fprules-softfp to
7306         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
7307         i[34567]86-*-linux*, x86_64-*-linux*.
7308
7309         * configure.ac: Set host_address to 64 or 32 for x86.
7310         * configure: Regenerated.
7311
7312         * Makefile.in (config.status): Also depend on
7313         $(srcdir)/config.host.
7314
7315         * config/i386/32/t-fprules-softfp: New.
7316         * config/i386/32/tf-signs.c: Likewise.
7317
7318         * config/i386/64/sfp-machine.h: New. Moved from gcc.
7319
7320 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
7321             Uros Bizjak  <ubizjak@gmail.com>
7322
7323         * config/i386/32/sfp-machine.h: New.
7324
7325 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
7326
7327         * config/rs6000/t-ppccomm: Remove rules that conflict with
7328         auto-generated rules.
7329
7330 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7331
7332         * configure.ac: sinclude override.m4.
7333         * configure: Regenerate.
7334
7335 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
7336
7337         * configure: Regenerate.
7338
7339 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
7340
7341         * Makefile.in (DECNUMINC): Remove
7342         -I$(MULTIBUILDTOP)../../libdecnumber.
7343         * gstdint.h: New.
7344
7345 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
7346
7347         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
7348         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
7349         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
7350         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
7351         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
7352         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
7353         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
7354         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
7355         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
7356         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
7357         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
7358         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
7359         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
7360         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
7361
7362 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
7363
7364         * config.host (sh2[lbe]*-*-linux*): Allow target.
7365
7366 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
7367
7368         * config/rs6000/t-ppccomm: Add build rules for new files.
7369         (LIB2ADD_ST): New variable.
7370
7371 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
7372
7373         PR target/34210
7374         PR target/35508
7375         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
7376         * config/t-avr: New file. Build 16bit libgcc functions.
7377
7378 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
7379
7380         PR target/35401
7381         * config/t-slibgcc-darwin: Make install-leaf dependent on
7382         install-darwin-libgcc-stubs instead of install.
7383
7384 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
7385
7386         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
7387         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
7388         sh-*-rtemscoff*): Remove cases.
7389
7390 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
7391
7392         * Makefile.in (all): Use install-leaf rather than install.
7393         (install): Split most of the rule into...
7394         (install-leaf): ...this new one.
7395
7396 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
7397             Paolo Bonzini  <bonzini@gnu.org>
7398
7399         PR target/30572
7400         * Makefile.in: Use @shlib_slibdir@ substitution to get
7401         correct install name on darwin.
7402         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
7403
7404 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
7405
7406         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
7407         cris-*-elf and cris-*-none.
7408         (crisv32-*-linux*): Similar, as cris-*-linux*.
7409
7410 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
7411
7412         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
7413
7414 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
7415
7416         PR regression/33926
7417         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
7418         * configure: Regenerated.
7419
7420 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
7421
7422         * Makefile.in (dfp-filenames): Replace decimal_globals,
7423         decimal_data, binarydecimal and convert_data with
7424         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
7425         and bid_convert_data, respectively.
7426
7427 2007-09-17  Chao-ying Fu  <fu@mips.com>
7428             Nigel Stephens  <nigel@mips.com>
7429
7430         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
7431         * Makefile.in (fixed_point): Define.
7432         Check if fixed_point is yes to build support functions.
7433         * configure.ac: Check for fixed_point support.
7434         * configure: Regenerated.
7435         * gen-fixed.sh: New file to generate lists of fixed-point labels,
7436         funcs, modes, from, to.
7437
7438 2007-09-11  Janis Johnson  <janis187@us.ibm.com
7439
7440         * Makefile.in (dfp-filenames): Add bid128_noncomp.
7441
7442 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
7443
7444         * Makefile.in (dfp-filenames): Remove decUtility, add
7445         decDouble, decPacked, decQuad, decSingle.
7446
7447 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
7448
7449         * config.host : Add x86_64-elf target.
7450
7451 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
7452
7453         * configure.ac (set_have_cc_tls): Add a missing =.
7454         * configure: Regenerated.
7455
7456 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
7457
7458         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
7459         and x86_64-*-linux*.
7460
7461         * config/t-tls: New file.
7462
7463         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
7464
7465         * configure.ac: Include ../config/enable.m4 and
7466         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
7467         supports TLS and substitute set_have_cc_tls.
7468         * configure: Regenerated.
7469
7470 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
7471
7472         * Makefile.in: Use libbid for DFP when BID is enabled.
7473
7474 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
7475
7476         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
7477         extra_parts. Add config/i386/t-cygming to tmake_file.
7478         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
7479
7480 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
7481             Danny Smith  <dannysmith@users.sourceforge.net>
7482
7483         PR target/29498
7484         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
7485         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
7486         * config/i386/t-crtfm: Compile crtfastmath.o with
7487         -minline-all-stringops.
7488
7489 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
7490
7491         * config.host (sparc-wrs-vxworks): New target.
7492
7493 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
7494
7495         * config.host: Recognize fido.
7496
7497 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
7498
7499         * configure: Check host, not target, for decimal float support.
7500
7501 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
7502
7503         * config/i386/t-crtpc: New file.
7504         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
7505         (x86_64-*-linux*): Ditto.
7506
7507 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
7508
7509         * config.host (x86_64-*-mingw*): New target.
7510
7511 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
7512             H.J. Lu  <hongjiu.lu@intel.com>
7513
7514         * Makefile.in (enable_decimal_float): New.
7515         (DECNUMINC): Add
7516         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
7517         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
7518         (decbits-filenames): This.
7519         (decbits-objects): New.
7520         (libgcc-objects): Add $(decbits-objects).
7521
7522         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
7523         Substitute enable_decimal_float.
7524         * configure: Regenerated.
7525
7526 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
7527
7528         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
7529
7530 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
7531
7532         * Makefile.in (install-info): New dummy target.
7533
7534 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
7535
7536         * config.host (bfin*-linux-uclibc*): Set extra_parts.
7537
7538 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
7539
7540         * Makefile.in: Add install-html and install-pdf dummy
7541         targets.
7542
7543 2007-02-05  Roger Sayle  <roger@eyesopen.com>
7544             Daniel Jacobowitz  <dan@codesourcery.com>
7545
7546         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
7547         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
7548         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
7549
7550 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
7551
7552         * Makefile.in (dec-filenames): Add decExcept.
7553
7554 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
7555
7556         PR bootstrap/30469
7557         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
7558         -fprofile-use.
7559
7560 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
7561
7562         * configure.ac: Add --enable-version-specific-runtime-libs.
7563         Correct $slibdir default.
7564         * configure: Regenerated.
7565
7566 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
7567
7568         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
7569
7570 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
7571
7572         PR target/30519
7573         * config.host (alpha*-*-linux*): Set extra_parts.
7574
7575 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
7576
7577         * config/sh/t-linux: New.
7578         * config.host (sh*-*-linux*): Set tmake_file.
7579
7580 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
7581
7582         * Makefile.in (install): Handle multilibs.
7583
7584 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
7585
7586         * Makefile.in: Added .PHONY entry for documentation targets.
7587
7588 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
7589
7590         * Makefile.in: Add empty info, html, dvi, pdf targets.
7591
7592 2007-01-04  Mike Stump  <mrs@apple.com>
7593
7594         * Makefile.in (MAKEINFO): Remove.
7595         (PERL): Likewise.
7596
7597 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
7598
7599         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
7600         * configure: Regenerate.
7601         * Makefile.in (host_subdir): Substitute it.
7602         (gcc_objdir): Use it.
7603
7604 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
7605
7606         * config.host (ia64*-*-linux*): Set tmake_file.
7607
7608 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
7609
7610         * Makefile.in (version): Define.
7611
7612 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
7613             Paolo Bonzini  <bonzini@gnu.org>
7614
7615         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
7616         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
7617         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
7618         config/sparc/t-crtfm, config/t-slibgcc-darwin,
7619         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
7620         shared-object.mk, siditi-object.mk, static-object.mk: New files.
7621         * configure: Generated.
7622 \f
7623 Copyright (C) 2007-2016 Free Software Foundation, Inc.
7624
7625 Copying and distribution of this file, with or without modification,
7626 are permitted in any medium without royalty provided the copyright
7627 notice and this notice are preserved.