libgcc/ChangeLog

   1 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
   2
   3         * config/pa/fptr.c (_dl_read_access_allowed): New.
   4         (__canonicalize_funcptr_for_compare): Use it.
   5
   6 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
   7
   8         PR debug/83917
   9         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
  10         $asm_hidden_op if visibility ("hidden") attribute works.
  11         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
  12         * config/i386/i386-asm.h: Don't include auto-host.h.
  13         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
  14         PACKAGE_URL): Don't undefine.
  15         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
  16         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
  17         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
  18         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
  19         definition instead of hardcoded .hidden.
  20         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
  21         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
  22         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
  23         (USE_GAS_CFI_DIRECTIVES): Don't define.
  24         * configure: Regenerated.
  25         * config.in: Likewise.
  26
  27 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
  28
  29         PR debug/83917
  30         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
  31         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
  32         inclusion of auto-target.h and auto-host.h.
  33         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
  34         __GCC_HAVE_DWARF2_CFI_ASM.
  35         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
  36         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
  37         cfi_pop): Define.
  38         * config/i386/cygwin.S: Don't include auto-host.h here, just
  39         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
  40         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
  41         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
  42         * config/i386/resms64fx.h: Add cfi_* directives.
  43         * config/i386/resms64x.h: Likewise.
  44
  45 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
  46
  47         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
  48         .literal_position directive.
  49         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
  50
  51 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
  52
  53         PR target/84148
  54         * configure: Regenerate.
  55
  56 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
  57
  58         PR target/84239
  59         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
  60         Include cetintrin.h not x86intrin.h.
  61
  62 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
  63
  64         PR target/84239
  65         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
  66         Use new _get_ssp and _inc_ssp intrinsics.
  67
  68 2018-02-02  Julia Koval  <julia.koval@intel.com>
  69
  70         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
  71
  72 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
  73
  74         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
  75         option.
  76         (__divsi3): Use RF16 safe registers.
  77         (__modsi3): Likewise.
  78
  79 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
  80
  81         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
  82         (__divsf3): Make NaN return value quiet.
  83         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
  84         (__divdf3): Make NaN return value quiet.
  85
  86 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
  87
  88         * config/rl78/anddi3.S: New assembly file.
  89         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
  90
  91 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
  92
  93         * config/rl78/umindi3.S: New assembly file.
  94         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
  95
  96 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
  97
  98         * config/rl78/smindi3.S: New assembly file.
  99         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
 100
 101 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 102
 103         * config/rl78/smaxdi3.S: New assembly file.
 104         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
 105
 106 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 107
 108         * config/rl78/umaxdi3.S: New assembly file.
 109         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
 110
 111 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
 112
 113         PR lto/83452
 114         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
 115         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
 116
 117 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
 118
 119         * config/aarch64/value-unwind.h (aarch64_vg): New function.
 120         (DWARF_LAZY_REGISTER_VALUE): Define.
 121         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
 122         to provide a fallback register value.
 123
 124 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
 125
 126         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
 127         __ibm128, instead of trying to use long double.
 128         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
 129         accomidate -mabi=ieeelongdouble multilibs.
 130         (CVT_IBM128_TO_FLOAT128): Likewise.
 131         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
 132         the appropriate IBM extended double type.
 133         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
 134         (__gcc_qsub): Likewise.
 135         (__gcc_qmul): Likewise.
 136         (__gcc_qdiv): Likewise.
 137         (pack_ldouble): Likewise.
 138         (__gcc_qneg): Likewise.
 139         (__gcc_qeq): Likewise.
 140         (__gcc_qne): Likewise.
 141         (__gcc_qge): Likewise.
 142         (__gcc_qle): Likewise.
 143         (__gcc_stoq): Likewise.
 144         (__gcc_dtoq): Likewise.
 145         (__gcc_itoq): Likewise.
 146         (__gcc_utoq): Likewise.
 147         (__gcc_qunord): Likewise.
 148         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
 149         quad-float128.h for the definitions.
 150         (COPYSIGN): Use the f128 version instead of the q version.
 151         (INFINITY): Likewise.
 152         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
 153         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
 154         quad-float128.h for the definitions.
 155         (COPYSIGN): Use the f128 version instead of the q version.
 156         (INFINITY): Likewise.
 157         (FABS): Likewise.
 158         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
 159         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
 160         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
 161
 162 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 163
 164         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
 165         configuration.
 166
 167 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 168
 169         Update copyright years.
 170
 171 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
 172
 173         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
 174         * config/riscv/multi3.c: New file.
 175         * config/riscv/multi3.S: Remove.
 176
 177 2017-12-08  Jim Wilson  <jimw@sifive.com>
 178
 179         * config/riscv/div.S: Use FUNC_* macros.
 180         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
 181         * config/riscv/save-restore.S: Likewise.
 182         * config/riscv/riscv-asm.h: New.
 183
 184 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
 185
 186         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
 187         * config/rs6000/_divkc3.c (__divkc3): Likewise.
 188
 189         PR libgcc/83112
 190         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
 191         correct type for all ifunc resolvers to silence -Wattribute-alias
 192         warnings.  Eliminate the forward declaration of the resolver
 193         functions which is no longer needed.
 194         (__subkf3_resolve): Likewise.
 195         (__mulkf3_resolve): Likewise.
 196         (__divkf3_resolve): Likewise.
 197         (__negkf2_resolve): Likewise.
 198         (__eqkf2_resolve): Likewise.
 199         (__nekf2_resolve): Likewise.
 200         (__gekf2_resolve): Likewise.
 201         (__gtkf2_resolve): Likewise.
 202         (__lekf2_resolve): Likewise.
 203         (__ltkf2_resolve): Likewise.
 204         (__unordkf2_resolve): Likewise.
 205         (__extendsfkf2_resolve): Likewise.
 206         (__extenddfkf2_resolve): Likewise.
 207         (__trunckfsf2_resolve): Likewise.
 208         (__trunckfdf2_resolve): Likewise.
 209         (__fixkfsi_resolve): Likewise.
 210         (__fixkfdi_resolve): Likewise.
 211         (__fixunskfsi_resolve): Likewise.
 212         (__fixunskfdi_resolve): Likewise.
 213         (__floatsikf_resolve): Likewise.
 214         (__floatdikf_resolve): Likewise.
 215         (__floatunsikf_resolve): Likewise.
 216         (__floatundikf_resolve): Likewise.
 217         (__extendkftf2_resolve): Likewise.
 218         (__trunctfkf2_resolve): Likewise.
 219
 220         PR libgcc/83103
 221         * config/rs6000/quad-float128.h (TF): Don't define if long double
 222         is IEEE 128-bit floating point.
 223         (TCtype): Define as either TCmode or KCmode, depending on whether
 224         long double is IEEE 128-bit floating point.
 225         (__mulkc3_sw): Add declarations for software/hardware versions of
 226         complex multiply/divide.
 227         (__divkc3_sw): Likewise.
 228         (__mulkc3_hw): Likewise.
 229         (__divkc3_hw): Likewise.
 230         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
 231         handlers to switch between using software emulation and hardware
 232         float128 instructions, build the complex multiply/divide functions
 233         for both software and hardware support.
 234         * config/rs6000/_divkc3.c (_divkc3): Likewise.
 235         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
 236         (__divkc3_resolve): Likewise.
 237         (__mulkc3): Likewise.
 238         (__divkc3): Likewise.
 239         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
 240         (fp128_hw_src): Likewise.
 241         (fp128_hw_static_obj): Likewise.
 242         (fp128_hw_shared_obj): Likewise.
 243         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
 244         _mulkc3.c and _divkc3.c, changing the function name.
 245         (_divkc3-hw.c): Likewise.
 246         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
 247         and _divkc3-hw.c.
 248
 249 2017-11-26  Julia Koval  <julia.koval@intel.com>
 250
 251         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
 252         * config/i386/cpuinfo.h (processor_subtypes): Add
 253         INTEL_COREI7_CANNONLAKE.
 254
 255 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 256
 257         PR bootstrap/83015
 258         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
 259         parameter.
 260         * config/xtensa/unwind-dw2-xtensa.c: Likewise
 261         * config/ia64/unwind-ia64.c: Add frames parameter.
 262         * unwind-sjlj.c: Likewise.
 263
 264 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 265
 266         * config/i386/linux-unwind.h: Include
 267         config/i386/shadow-stack-unwind.h.
 268         * config/i386/shadow-stack-unwind.h: New file.
 269         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
 270         pass it to _Unwind_Frames_Extra.
 271         * unwind-generic.h (_Unwind_Frames_Extra): New.
 272         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
 273         parameter. Add local variable frames to count number of frames.
 274         (_Unwind_ForcedUnwind_Phase2): Likewise.
 275         (_Unwind_RaiseException): Add local variable frames to count
 276         number of frames, pass it to _Unwind_RaiseException_Phase2 and
 277         uw_install_context.
 278         (_Unwind_ForcedUnwind): Likewise.
 279         (_Unwind_Resume): Likewise.
 280         (_Unwind_Resume_or_Rethrow): Likewise.
 281
 282 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 283
 284         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
 285         (CET_FLAGS): New.
 286         * config/i386/morestack.S: Include <cet.h>.
 287         (__morestack_large_model): Add _CET_ENDBR at function entrance.
 288         * config/i386/resms64.h: Include <cet.h>.
 289         * config/i386/resms64f.h: Likewise.
 290         * config/i386/resms64fx.h: Likewise.
 291         * config/i386/resms64x.h: Likewise.
 292         * config/i386/savms64.h: Likewise.
 293         * config/i386/savms64f.h: Likewise.
 294         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
 295         (CRTSTUFF_T_CFLAGS): Likewise.
 296         * configure.ac: Include ../config/cet.m4.
 297         Set and substitute CET_FLAGS.
 298         * configure: Regenerated.
 299
 300 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 301
 302         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
 303         renaming.
 304         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
 305         * configure.ac (libgcc_cv_solaris_crts): Likewise.
 306         * configure: Regenerate.
 307
 308 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 309
 310         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
 311         after "do {} while (0)".
 312
 313 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 314
 315         PR other/82784
 316         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
 317         semicolon after "do {} while (0)".
 318         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 319         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 320         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 321         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 322
 323 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
 324
 325         PR libgcc/82635
 326         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
 327         sysctl to determine whether we're in a trampoline.
 328         Keep the pattern matching method for systems without
 329         KERN_PROC_SIGTRAMP sysctl.
 330
 331 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
 332             Vineet Gupta <vgupta@synopsys.com>
 333
 334         * config.host (arc*-*-linux*): Set md_unwind_header variable.
 335         * config/arc/linux-unwind-reg.def: New file.
 336         * config/arc/linux-unwind-reg.h: Likewise.
 337
 338 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
 339
 340         * config/rl78/subdi3.S: New assembly file.
 341         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
 342
 343 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
 344
 345         * config/rl78/adddi3.S: New assembly file.
 346         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
 347
 348 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
 349
 350         PR target/82274
 351         * libgcc2.c (__mulvDI3): If both operands have
 352         the same highpart of -1 and the topmost bit of lowpart is 0,
 353         multiplication overflows even if both lowparts are 0.
 354
 355 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
 356
 357         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
 358
 359 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
 360
 361         * config/microblaze/crti.S, config/microblaze/crtn.S,
 362         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
 363         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
 364         config/microblaze/mulsi3.S,
 365         config/microblaze/stack_overflow_exit.S,
 366         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
 367         config/pa/milli64.S: Add .note.GNU-stack section.
 368
 369 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
 370
 371         * configure.ac: Add Check for HAVE_AS_AVX.
 372         * config.in: Regenerate.
 373         * configure: Likewise.
 374         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
 375         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
 376         Correct out-of-date comments.
 377
 378 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
 379
 380         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
 381         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
 382
 383 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
 384
 385         * config/i386/i386-asm.h (PASTE2): New macro.
 386         (ASMNAME): Modify to use PASTE2.
 387         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
 388         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
 389         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
 390         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
 391         * config/i386/resms64f.S: Likewise.
 392         * config/i386/resms64fx.S: Likewise.
 393         * config/i386/resms64x.S: Likewise.
 394         * config/i386/savms64.S: Likewise.
 395         * config/i386/savms64f.S: Likewise.
 396         * config/i386/avx_resms64.S: New file that only defines a macro and
 397         includes it's corresponding header file.
 398         * config/i386/avx_resms64f.S: Likewise.
 399         * config/i386/avx_resms64fx.S: Likewise.
 400         * config/i386/avx_resms64x.S: Likewise.
 401         * config/i386/avx_savms64.S: Likewise.
 402         * config/i386/avx_savms64f.S: Likewise.
 403         * config/i386/sse_resms64.S: Likewise.
 404         * config/i386/sse_resms64f.S: Likewise.
 405         * config/i386/sse_resms64fx.S: Likewise.
 406         * config/i386/sse_resms64x.S: Likewise.
 407         * config/i386/sse_savms64.S: Likewise.
 408         * config/i386/sse_savms64f.S: Likewise.
 409         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
 410
 411 2017-09-01  Olivier Hainque  <hainque@adacore.com>
 412
 413         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
 414
 415 2017-08-31  Olivier Hainque  <hainque@adacore.com>
 416
 417         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
 418         match as powerpc-wrs-vxworks*.
 419
 420 2017-08-07  Jonathan Yong  <10walls@gmail.com>
 421
 422         * config.host (*-cygwin): Include file from mingw
 423         config/i386/enable-execute-stack-mingw32.c
 424
 425 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
 426             Doug Rupp  <rupp@adacore.com>
 427             Olivier Hainque  <hainque@adacore.com>
 428
 429         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
 430         as well as arm-wrs-vxworks.
 431         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
 432         LIB2ADDEH.
 433         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
 434         __exidx_start and __exidx_end for downloadable modules.
 435
 436 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 437
 438         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
 439         * config/t-vxworks7: Likewise.
 440
 441 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 442
 443         * config/t-vxworks: Instead of redefining LIB2ADD,
 444         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
 445
 446 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 447
 448         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
 449
 450 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
 451
 452         PR testsuite/80759
 453         * config.host: include i386/t-msabi for darwin and solaris.
 454         * config/i386/i386-asm.h
 455         (ELFFN): Rename to FN_TYPE.
 456         (FN_SIZE): New macro.
 457         (FN_HIDDEN): Likewise.
 458         (ASMNAME): Likewise.
 459         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
 460         .globl.
 461         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
 462         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
 463         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
 464         .macro.
 465         * config/i386/resms64f.S: Likewise.
 466         * config/i386/resms64fx.S: Likewise.
 467         * config/i386/resms64x.S: Likewise.
 468         * config/i386/savms64.S: Likewise.
 469         * config/i386/savms64f.S: Likewise.
 470
 471 2017-07-19  John Marino  <gnugcc@marino.st>
 472
 473         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
 474
 475 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
 476
 477         PR target/81193
 478         * configure.ac (PowerPC float128 hardware support): Test whether
 479         we can use __builtin_cpu_supports before enabling the ifunc
 480         handler.
 481         * configure: Regenerate.
 482
 483 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
 484
 485         * config.host: Remove uclibc from arc target spec.
 486
 487 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
 488
 489         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
 490
 491 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
 492
 493         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
 494         (have_ieee_hw_p): Delete function.
 495         (SW_OR_HW) Use __builtin_cpu_supports().
 496
 497 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 498
 499         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
 500
 501 2017-07-03  Olivier Hainque  <hainque@adacore.com>
 502
 503         * config/t-vxworks7: New file, really.
 504
 505 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
 506
 507         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
 508         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
 509         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
 510         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
 511         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
 512         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
 513         config/pa/linux-unwind.h (pa32_fallback_frame_state),
 514         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
 515         config/sh/linux-unwind.h (sh_fallback_frame_state),
 516         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
 517         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
 518         ucontext_t instead of struct ucontext.
 519
 520 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
 521
 522         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
 523         (x86_64-wrs-vxworks7): Likewise.
 524
 525 2017-06-27  Olivier Hainque  <hainque@adacore.com>
 526
 527         * config/t-vxworks7: New file.
 528         * config.host (*-*-vxworks7): Use it.
 529
 530 2017-06-22  Matt Turner  <mattst88@gmail.com>
 531
 532         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
 533         skylake case.
 534
 535 2017-06-21  Richard Biener  <rguenther@suse.de>
 536
 537         PR gcov-profile/81080
 538         * configure.ac: Add AC_SYS_LARGEFILE.
 539         * libgcov.h: Include auto-target.h before tsystem.h to pick
 540         up _FILE_OFFSET_BITS which might differ for multilibs.
 541         * config.in: Regenerate.
 542         * configure: Likewise.
 543
 544 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
 545
 546         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
 547
 548 2017-06-09  Martin Liska  <mliska@suse.cz>
 549
 550         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
 551         Reset __gcov_indirect_call_callee to NULL.
 552
 553 2017-06-08  Olivier Hainque  <hainque@adacore.com>
 554
 555         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
 556         the set of -I options, support for direct inclusions of net/uio.h
 557         by VxWorks header files via ioLib.h.
 558
 559 2017-06-07  Tony Reix  <tony.reix@atos.net>
 560             Matthieu Sarter  <matthieu.sarter.external@atos.net>
 561             David Edelsohn  <dje.gcc@gmail.com>
 562
 563         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
 564         unconditionally.
 565         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
 566         AIX 7.2 support.
 567
 568 2017-06-02  Olivier Hainque  <hainque@adacore.com>
 569
 570         * config/vxlib.c (__gthread_once): Add missing value to
 571         return statement.
 572
 573 2017-05-30  Olivier Hainque  <hainque@adacore.com>
 574
 575         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
 576         dollar sign before $(MULTIDIR).
 577
 578 2017-05-26  Richard Henderson  <rth@redhat.com>
 579
 580         PR libgcc/80037
 581         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
 582
 583 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
 584
 585         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
 586         _Unwind_SetIP available as functions for arm*-*-freebsd*.
 587         * config/arm/unwind-arm.c: Implement the above.
 588
 589 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
 590
 591         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
 592         section for a non-executable stack.
 593
 594 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
 595
 596         PR target/80600
 597         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
 598
 599 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
 600
 601         * config.host: Add i386/t-msabi to i386/t-linux file list.
 602         * config/i386/i386-asm.h: New file.
 603         * config/i386/resms64.S: New file.
 604         * config/i386/resms64f.S: New file.
 605         * config/i386/resms64fx.S: New file.
 606         * config/i386/resms64x.S: New file.
 607         * config/i386/savms64.S: New file.
 608         * config/i386/savms64f.S: New file.
 609         * config/i386/t-msabi: New file.
 610
 611 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
 612
 613         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
 614         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
 615
 616 2017-05-05  Joshua Conner  <joshconner@google.com>
 617
 618         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
 619         pc-relative indirect handling for fuchsia.
 620         * config/t-slibgcc-fuchsia: New file.
 621         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
 622         x86_64-*-fuchsia*): Add definitions.
 623
 624 2017-04-19  Martin Liska  <mliska@suse.cz>
 625
 626         PR gcov-profile/80435
 627         * Makefile.in: Install gcov.h.
 628         * gcov.h: New file.
 629         * libgcov.h: Use the header and make __gcov_flush publicly
 630         visible.
 631
 632 2017-04-18  Martin Liska  <mliska@suse.cz>
 633
 634         PR gcov-profile/78783
 635         * libgcov-driver.c (gcov_get_filename): New function.
 636
 637 2017-04-07  Jeff Law  <law@redhat.com>
 638
 639         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
 640         target makefile fragment.
 641         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
 642
 643 2017-04-07  Alan Modra  <amodra@gmail.com>
 644
 645         PR target/45053
 646         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
 647
 648 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
 649
 650         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
 651
 652 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
 653
 654         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
 655
 656 2017-03-10  John Marino  <gnugcc@marino.st>
 657
 658         * config/aarch64/freebsd-unwind.h: New file.
 659         * config.host: Add aarch64-*-freebsd unwinder.
 660
 661 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
 662
 663         * config/rs6000/crtrestvr.s: Use .machine altivec.
 664         * config/rs6000/crtsavevr.s: Ditto.
 665
 666 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
 667
 668         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
 669         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
 670         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
 671         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
 672         * configure: Regenerate.
 673         * config.in: Regenerate.
 674
 675 2017-03-02  Jonathan Yong <10walls@gmail.com>
 676
 677         * config/i386/gthr-win32.h: Define NOGDI before
 678         windows.h include to prevent w32api CC_NONE macro
 679         clash with libgfortran.
 680
 681 2017-03-02  Jonathan Yong <10walls@gmail.com>
 682
 683         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
 684
 685 2017-02-16  Andrew Pinski  <apinski@cavium.com>
 686
 687         * config/aarch64/value-unwind.h: New file.
 688         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
 689         to tm_file.
 690
 691 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
 692
 693         * config.host: Add RISC-V tuples.
 694         * config/riscv/atomic.c: New file.
 695         * config/riscv/crti.S: Likewise.
 696         * config/riscv/crtn.S: Likewise.
 697         * config/riscv/div.S: Likewise.
 698         * config/riscv/linux-unwind.h: Likewise.
 699         * config/riscv/muldi3.S: Likewise.
 700         * config/riscv/multi3.S: Likewise.
 701         * config/riscv/save-restore.S: Likewise.
 702         * config/riscv/sfp-machine.h: Likewise.
 703         * config/riscv/t-elf: Likewise.
 704         * config/riscv/t-elf32: Likewise.
 705         * config/riscv/t-elf64: Likewise.
 706         * config/riscv/t-softfp32: Likewise.
 707         * config/riscv/t-softfp64: Likewise.
 708
 709 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
 710
 711         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
 712         /* FALLTHRU */ comments.
 713
 714 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
 715
 716         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
 717
 718 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
 719
 720         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
 721         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
 722         DW_CFA_GNU_window_save for AArch64 and LP64.
 723
 724 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
 725
 726         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
 727
 728 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
 729
 730         * config/aarch64/aarch64-unwind.h: New file.
 731         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
 732         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
 733         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
 734         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
 735         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
 736         (aarch64_post_extract_frame_addr): New function.
 737         (aarch64_post_frob_eh_handler_addr): New function.
 738         (aarch64_frob_update_context): New function.
 739         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
 740         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
 741         aarch64*-*-freebsd*):
 742         Initialize md_unwind_header to include aarch64-unwind.h.
 743         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
 744         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
 745         __aarch64__.
 746         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
 747         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
 748         (uw_frob_return_addr): New function.
 749         (uw_install_context): Use uw_frob_return_addr.
 750
 751 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
 752
 753         PR other/79046
 754         * configure.ac: Add GCC_BASE_VER.
 755         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
 756         version from BASE-VER file.
 757         * configure: Regenerated.
 758
 759 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
 760
 761         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
 762         libmul_f5.a): Filter archived prerequisites.
 763
 764 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
 765
 766         * config/i386/cpuinfo.h (processor_features): Add
 767         FEATURE_AVX512VPOPCNTDQ.
 768         * config/i386/cpuinfo.c (get_available_features): Habdle new
 769         feature.
 770
 771 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
 772
 773         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
 774         payload if [__mips_nan2008].
 775
 776 2017-01-04  Alan Modra  <amodra@gmail.com>
 777
 778         * Makefile.in (configure_deps): Update.
 779         * configure: Regenerate.
 780
 781 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
 782
 783         Update copyright years.
 784
 785 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
 786
 787         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
 788         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
 789         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
 790
 791 2016-12-17  Matthias Klose  <doko@ubuntu.com>
 792
 793         * config/arc/gmon: Remove empty directory.
 794
 795 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
 796
 797         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
 798         crtgend.
 799         (arc*-*-elf*): Likewise.
 800         * config/arc/t-arc: Remove old gmon lib targets.
 801         * config/arc/crtg.S: Remove.
 802         * config/arc/crtgend.S: Likewise.
 803         * config/arc/gmon/atomic.h: Likewise.
 804         * config/arc/gmon/auxreg.h: Likewise.
 805         * config/arc/gmon/dcache_linesz.S: Likewise.
 806         * config/arc/gmon/gmon.c: Likewise.
 807         * config/arc/gmon/machine-gmon.h: Likewise.
 808         * config/arc/gmon/mcount.c: Likewise.
 809         * config/arc/gmon/prof-freq-stub.S: Likewise.
 810         * config/arc/gmon/prof-freq.c: Likewise.
 811         * config/arc/gmon/profil.S: Likewise.
 812         * config/arc/gmon/sys/gmon.h: Likewise.
 813         * config/arc/gmon/sys/gmon_out.h: Likewise.
 814         * config/arc/t-arc-newlib: Likewise.
 815         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
 816
 817 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
 818
 819         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
 820
 821 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
 822
 823         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
 824         R16 instead of push + pop.
 825         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
 826
 827 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
 828
 829         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
 830         tmake_file.
 831
 832 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
 833
 834         * config.host (arc*-*-linux-uclibc*): Use default extra
 835         objects. Include linux-android header.
 836         * config/arc/crti.S (_init): Declare symbol as function.
 837         (_fini): Likewise.
 838
 839 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
 840
 841         PR fortran/78379
 842         * config/i386/cpuinfo.c:  Move denums for processor vendors,
 843         processor type, processor subtypes and declaration of
 844         struct __processor_model into
 845         * config/i386/cpuinfo.h:  New header file.
 846
 847 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
 848             Thomas Preud'homme  <thomas.preudhomme@arm.com>
 849
 850         * config/arm/cmse_nonsecure_call.S: New.
 851         * config/arm/t-arm: Compile cmse_nonsecure_call.S
 852
 853 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
 854             Thomas Preud'homme  <thomas.preudhomme@arm.com>
 855
 856         * config/arm/t-arm (HAVE_CMSE): New.
 857         * config/arm/cmse.c: New.
 858
 859 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
 860
 861         PR gcc/74748
 862         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
 863         use generic linker version information on Blackfin.
 864
 865         PR gcc/74748
 866         * libgcc/mkmap-symver.awk: add support for skip_underscore
 867
 868 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
 869             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 870
 871         PR target/67710
 872         *  config/t-darwin: Default builds to 10.5 codegen.
 873
 874 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
 875
 876         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
 877         (_FP_NANSIGN_H): Likewise.
 878         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
 879         (softfp_truncations): Add tfhf.
 880         (softfp_extras): Add required conversion functions.
 881
 882 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
 883             Matthew Wahab  <matthew.wahab@arm.com>
 884
 885         * config/arm/fp16.c (binary64): New.
 886         (__gnu_d2h_internal): New.
 887         (__gnu_d2h_ieee): New.
 888         (__gnu_d2h_alternative): New.
 889
 890 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
 891             Matthew Wahab  <matthew.wahab@arm.com>
 892
 893         * config/arm/fp16.c (struct format): New.
 894         (binary32): New.
 895         (__gnu_float2h_internal): New.  Body moved from
 896         __gnu_f2h_internal and generalize.
 897         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
 898         Call it with binary32.
 899
 900 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
 901
 902         * soft-fp/extendhftf2.c: Update from glibc.
 903         * soft-fp/fixhfti.c: Likewise.
 904         * soft-fp/fixunshfti.c: Likewise.
 905         * soft-fp/floattihf.c: Likewise.
 906         * soft-fp/floatuntihf.c: Likewise.
 907         * soft-fp/half.h: Likewise.
 908         * soft-fp/trunctfhf2.c: Likewise.
 909
 910 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
 911
 912         PR libgcc/77813
 913         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
 914         __TMC_END__ behind a passthrough asm.
 915
 916 2016-11-18  Walter Lee  <walt@tilera.com>
 917
 918         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
 919
 920 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
 921
 922         * config/i386/cpuinfo.c (processor_features): Add
 923         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
 924
 925 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
 926
 927         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
 928         (__ARC_NORM__): Use instead ARC_OPTFPE.
 929         * config/arc/fp-hack.h: Likewise.
 930         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
 931         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
 932
 933 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
 934
 935         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
 936         * config/nvptx/mgomp.c: New file.
 937         * config/nvptx/t-nvptx: Add mgomp.c
 938
 939 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
 940
 941         PR libgcc/68468
 942         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
 943
 944 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
 945
 946         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
 947         of checking for cpus.
 948         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
 949         (__modsi3, __clzsi2): Likewise.
 950
 951 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 952
 953         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
 954         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
 955         * config/i386/t-cpuinfo-static: New.
 956
 957 2016-11-03  Martin Liska  <mliska@suse.cz>
 958
 959         * libgcov-profiler.c (__gcov_time_profiler): Remove.
 960         (__gcov_time_profiler_atomic): Likewise.
 961
 962 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 963
 964         PR libgcc/78067
 965         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
 966         count_leading_zeros.
 967
 968 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
 969
 970         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
 971         * libgcc2.c (__divmoddi4): New function.
 972         * libgcc2.h (__divmoddi4): Declare.
 973         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
 974         and __PFX_divmodti4.
 975
 976 2016-10-24  Florian Weimer  <fweimer@redhat.com>
 977
 978         PR libgcc/78064
 979         * unwind-c.c: Include auto-target.h.
 980
 981 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
 982
 983         * config/pa/pa64-hpux-lib.h: New file.
 984         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
 985         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
 986         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
 987         hppa*64*-*-hpux11*.
 988
 989 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
 990
 991         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
 992         definition.
 993         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
 994         definition.
 995         * config/xtensa/t-windowed (LIB2ADDEH): Use
 996         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
 997         or xtensa/t-linux.
 998
 999 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
1000
1001         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
1002         __ieee754_sqrt): New functions.
1003         (__divdf3): Add implementation with new FPU instructions under
1004         #if XCHAL_HAVE_DFP_DIV.
1005         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
1006         __ieee754_sqrtf): New functions.
1007         (__divsf3): Add implementation with new FPU instructions under
1008         #if XCHAL_HAVE_FP_DIV.
1009         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
1010         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
1011
1012 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1013
1014         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
1015         equivalent.
1016         * config/tilepro/atomic.c: Likewise and stop casting model to
1017         enum memmodel.
1018
1019 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
1020
1021         PR target/77586
1022         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
1023         soft-fp.
1024
1025 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
1026
1027         * config.host: Add support for aarch64-*-freebsd*.
1028
1029 2016-10-05  Andreas Schwab  <schwab@suse.de>
1030
1031         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
1032         (.section .init_array): Don't call __do_jv_register_classes.
1033         (.section .init): Likewise.
1034
1035 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
1036
1037         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
1038         (__JCR_LIST__): Remove.
1039         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
1040         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
1041         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
1042         * config/ia64/crtend.S (__JCR_END__): Remove.
1043         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
1044         conditionals.
1045         (__JCR_LIST__, __JCR_END__): Remove.
1046         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
1047         (__do_global_ctors_1): Likewise.
1048
1049 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
1050
1051         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
1052         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
1053
1054 2016-09-27  Martin Liska  <mliska@suse.cz>
1055
1056         PR gcov-profile/7970
1057         PR gcov-profile/16855
1058         PR gcov-profile/44779
1059         * libgcov-driver.c (__gcov_init): Do not register a atexit
1060         handler.
1061         (__gcov_exit): Rename from gcov_exit.
1062         * libgcov.h (__gcov_exit): Declare.
1063
1064 2016-09-27  Martin Liska  <mliska@suse.cz>
1065
1066         PR bootstrap/77749
1067         * Makefile.in: Remove _gcov_merge_delta.
1068         * libgcov-merge.c (void __gcov_merge_delta): Remove.
1069         * libgcov-util.c (__gcov_delta_counter_op): Remove.
1070         * libgcov.h: Remove declaration of __gcov_merge_delta.
1071
1072 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
1073
1074         * configure.ac: Do not create links, only substitute the filenames.
1075         * configure: Regenerate.
1076         * Makefile.in: Assign the substitution results to variables.
1077         (LIBGCC_LINKS): Define.
1078         (enable-execute-stack.c): New rule.
1079         (unwind.h): Likewise.
1080         (md-unwind-support.h): Likewise.
1081         (sfp-machine.h): Likewise.
1082         (gthr-default.h): Likewise.
1083         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
1084         unwind.h as prerequisite of install-unwind_h-forbuild.
1085
1086 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
1087
1088         PR libgcc/71744
1089         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
1090         is not the primary registry and atomics are available.
1091         (any_objects_registered): New variable.
1092         (__register_frame_info_bases, __register_frame_info_table_bases):
1093         Atomically store 1 to any_objects_registered after registering first
1094         unwind info.
1095         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
1096
1097 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
1098
1099         PR target/63250
1100         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
1101         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
1102         (HFtype): Likewise.
1103         (HCtype): Likewise.
1104         (__divhc3): Likewise.
1105         (__mulhc3): Likewise.
1106         * libgcc2.c: Support _mulhc3 and _divhc3.
1107
1108 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
1109
1110         PR libgcc/77519
1111         * libgcc2.c (NOTRUNC): Invert settings.
1112
1113 2016-09-06  Martin Liska  <mliska@suse.cz>
1114
1115         PR gcov-profile/77378
1116         PR gcov-profile/77466
1117         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
1118         conditionaly enable/disable *_atomic functions.
1119
1120 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
1121
1122         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
1123         where not already enabled.
1124
1125 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1126
1127         * config/mips/linux-unwind.h: Use sys/syscall.h.
1128
1129 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
1130
1131         PR libgcc/77265
1132         * soft-fp/adddf3.c: Update from glibc.
1133         * soft-fp/addsf3.c: Likewise.
1134         * soft-fp/addtf3.c: Likewise.
1135         * soft-fp/divdf3.c: Likewise.
1136         * soft-fp/divsf3.c: Likewise.
1137         * soft-fp/divtf3.c: Likewise.
1138         * soft-fp/double.h: Likewise.
1139         * soft-fp/eqdf2.c: Likewise.
1140         * soft-fp/eqsf2.c: Likewise.
1141         * soft-fp/eqtf2.c: Likewise.
1142         * soft-fp/extenddftf2.c: Likewise.
1143         * soft-fp/extended.h: Likewise.
1144         * soft-fp/extendsfdf2.c: Likewise.
1145         * soft-fp/extendsftf2.c: Likewise.
1146         * soft-fp/extendxftf2.c: Likewise.
1147         * soft-fp/fixdfdi.c: Likewise.
1148         * soft-fp/fixdfsi.c: Likewise.
1149         * soft-fp/fixdfti.c: Likewise.
1150         * soft-fp/fixsfdi.c: Likewise.
1151         * soft-fp/fixsfsi.c: Likewise.
1152         * soft-fp/fixsfti.c: Likewise.
1153         * soft-fp/fixtfdi.c: Likewise.
1154         * soft-fp/fixtfsi.c: Likewise.
1155         * soft-fp/fixtfti.c: Likewise.
1156         * soft-fp/fixunsdfdi.c: Likewise.
1157         * soft-fp/fixunsdfsi.c: Likewise.
1158         * soft-fp/fixunsdfti.c: Likewise.
1159         * soft-fp/fixunssfdi.c: Likewise.
1160         * soft-fp/fixunssfsi.c: Likewise.
1161         * soft-fp/fixunssfti.c: Likewise.
1162         * soft-fp/fixunstfdi.c: Likewise.
1163         * soft-fp/fixunstfsi.c: Likewise.
1164         * soft-fp/fixunstfti.c: Likewise.
1165         * soft-fp/floatdidf.c: Likewise.
1166         * soft-fp/floatdisf.c: Likewise.
1167         * soft-fp/floatditf.c: Likewise.
1168         * soft-fp/floatsidf.c: Likewise.
1169         * soft-fp/floatsisf.c: Likewise.
1170         * soft-fp/floatsitf.c: Likewise.
1171         * soft-fp/floattidf.c: Likewise.
1172         * soft-fp/floattisf.c: Likewise.
1173         * soft-fp/floattitf.c: Likewise.
1174         * soft-fp/floatundidf.c: Likewise.
1175         * soft-fp/floatundisf.c: Likewise.
1176         * soft-fp/floatunditf.c: Likewise.
1177         * soft-fp/floatunsidf.c: Likewise.
1178         * soft-fp/floatunsisf.c: Likewise.
1179         * soft-fp/floatunsitf.c: Likewise.
1180         * soft-fp/floatuntidf.c: Likewise.
1181         * soft-fp/floatuntisf.c: Likewise.
1182         * soft-fp/floatuntitf.c: Likewise.
1183         * soft-fp/gedf2.c: Likewise.
1184         * soft-fp/gesf2.c: Likewise.
1185         * soft-fp/getf2.c: Likewise.
1186         * soft-fp/ledf2.c: Likewise.
1187         * soft-fp/lesf2.c: Likewise.
1188         * soft-fp/letf2.c: Likewise.
1189         * soft-fp/muldf3.c: Likewise.
1190         * soft-fp/mulsf3.c: Likewise.
1191         * soft-fp/multf3.c: Likewise.
1192         * soft-fp/negdf2.c: Likewise.
1193         * soft-fp/negsf2.c: Likewise.
1194         * soft-fp/negtf2.c: Likewise.
1195         * soft-fp/op-1.h: Likewise.
1196         * soft-fp/op-2.h: Likewise.
1197         * soft-fp/op-4.h: Likewise.
1198         * soft-fp/op-8.h: Likewise.
1199         * soft-fp/op-common.h: Likewise.
1200         * soft-fp/quad.h: Likewise.
1201         * soft-fp/single.h: Likewise.
1202         * soft-fp/soft-fp.h: Likewise.
1203         * soft-fp/subdf3.c: Likewise.
1204         * soft-fp/subsf3.c: Likewise.
1205         * soft-fp/subtf3.c: Likewise.
1206         * soft-fp/truncdfsf2.c: Likewise.
1207         * soft-fp/trunctfdf2.c: Likewise.
1208         * soft-fp/trunctfsf2.c: Likewise.
1209         * soft-fp/trunctfxf2.c: Likewise.
1210         * soft-fp/unorddf2.c: Likewise.
1211         * soft-fp/unordsf2.c: Likewise.
1212         * soft-fp/unordtf2.c: Likewise.
1213
1214 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
1215
1216         PR gcov-profile/67097
1217         * libgcov-util.c (gcov_profile_merge): Skip missing files.
1218
1219 2016-08-10  Martin Liska  <mliska@suse.cz>
1220
1221         PR gcov-profile/58306
1222         * Makefile.in: New functions (modules) are added.
1223         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
1224         function.
1225         (__gcov_pow2_profiler_atomic): New function.
1226         (__gcov_one_value_profiler_body): New argument is instroduced.
1227         (__gcov_one_value_profiler): Call with the new argument.
1228         (__gcov_one_value_profiler_atomic): Likewise.
1229         (__gcov_indirect_call_profiler_v2): Likewise.
1230         (__gcov_time_profiler_atomic): New function.
1231         (__gcov_average_profiler_atomic): Likewise.
1232         (__gcov_ior_profiler_atomic): Likewise.
1233         * libgcov.h: Declare the aforementioned functions.
1234
1235 2016-08-09  Martin Liska  <mliska@suse.cz>
1236
1237         * libgcov-util.c: Fix typo and GNU coding style.
1238
1239 2016-08-09  Martin Liska  <mliska@suse.cz>
1240
1241         * Makefile.in: Remove __gcov_indirect_call_profiler.
1242         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
1243         function.
1244         * libgcov.h: And the declaration of the function.
1245
1246 2016-08-09  Martin Liska  <mliska@suse.cz>
1247
1248         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
1249         power of two.
1250
1251 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1252
1253         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
1254         * config/rs6000/_mulkc3.c: Likewise.
1255
1256 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
1257
1258         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
1259         zero_reg as previous call to __umulhisi3 already cleared it.
1260
1261 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
1262
1263         PR target/59833
1264         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
1265
1266 2016-07-19  Nick Clifton  <nickc@redhat.com>
1267
1268         * config.host (m32r): Add m32r/t-m32r to tmake_file.
1269         Add crtinit.o and crtfini.o to extra_parts.
1270
1271 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1272
1273         * config/rs6000/_divkc3.c: New.
1274         * config/rs6000/_mulkc3.c: New.
1275         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
1276         and _divkc3.
1277         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
1278         fp128_ppc_funcs.
1279
1280 2016-07-11  Hale Wang  <hale.wang@arm.com>
1281             Andre Vieira  <andre.simoesdiasvieira@arm.com>
1282
1283         * config/arm/lib1funcs.S: Add new wrapper.
1284
1285 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1286
1287         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
1288
1289 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1290
1291         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
1292         and ARMv5t* rather than for a fixed list of architectures.
1293
1294 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1295
1296         * config/arm/bpabi-v6m.S: Clarify what architectures is the
1297         implementation suitable for.
1298         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
1299         for all Thumb-1 only targets.
1300         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
1301         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
1302         __ARM_ARCH_6M__.
1303         (EQUIV): Likewise.
1304         (ARM_FUNC_ALIAS): Likewise.
1305         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
1306         version.
1307         (modsi3): Likewise.
1308         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
1309         (clzdi2): Likewise.
1310         (ctzsi2): Likewise.
1311         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
1312         __ARM_ARCH_6M__ in guard for checking whether it is defined.
1313         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
1314         __ARM_ARCH_6M__ and add comment to indicate the connection between
1315         this condition and the one in gcc/config/arm/elf.h.
1316         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
1317         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
1318         * config/arm/t-softfp: Likewise.
1319
1320 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1321
1322         * libgcc2.c (SYMBOL__MAIN): Remove checks for
1323         CTOR_LISTS_DEFINED_EXTERNALLY.
1324
1325 2016-06-28  Walter Lee  <walt@tilera.com>
1326
1327         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
1328         asm/unistd.h.
1329         (SPR_CMPEXCH_VALUE): Define for tilegx.
1330         (__NR_FAST_cmpxchg): Define for tilepro.
1331         (__NR_FAST_atomic_update): Define for tilepro.
1332         (__NR_FAST_cmpxchg64): Define for tilepro.
1333
1334 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
1335
1336         * config.host: Add suport for arm*-*-phoenix* targets.
1337
1338 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1339
1340         * config.host: Remove support for mep-*.
1341         * config/mep/lib1funcs.S: Remove.
1342         * config/mep/lib2funcs.c: Remove.
1343         * config/mep/t-mep: Remove.
1344         * config/mep/tramp.c: Remove.
1345
1346 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1347
1348         * config.host: Remove support for avr-rtems.
1349         * config/avr/t-rtems: Remove.
1350
1351 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1352
1353         * config.host: Remove m32r-rtems support.
1354
1355 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1356
1357         * config.host: Remove h8300-rtems support.
1358
1359 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1360
1361         * config.host: Remove support for knetbsd.
1362
1363 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1364
1365         * config.host: Remove support for openbsd 2 and 3.
1366
1367 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1368
1369         * config.host: Remove interix support.
1370         * config/i386/t-interix: Remove.
1371
1372 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
1373
1374         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
1375         least-significant bit in function pointer for fixup.
1376
1377 2016-06-05  Aaron Conole  <aconole@redhat.com>
1378             Nathan Sidwell  <nathan@acm.org>
1379
1380         PR libgcc/71400
1381         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
1382         (get_gcov_error_file): Check __gcov_error_file before trying to
1383         initialize it.
1384         (gcov_error): Always use get_gcov_error_file.
1385
1386 2016-06-02  Aaron Conole  <aconole@redhat.com>
1387
1388         * libgcov-driver-system.c (__gcov_error_file): New.
1389         (get_gcov_error_file): New.
1390         (gcov_error): Use and set __gcov_error_file.
1391         (gcov_error_exit): New.
1392         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
1393
1394 2016-05-26  Nathan Sidwell  <nathan@acm.org>
1395
1396         * config/nvptx/free.asm: Delete.
1397         * config/nvptx/malloc.asm: Delete.
1398         * config/nvptx/realloc.c: Delete.
1399         * t-nvptx: Update.
1400
1401 2016-05-25  Nathan Sidwell  <nathan@acm.org>
1402
1403         * config/nvptx/crt0.s: Delete.
1404         * config/nvptx/crt0.c: New.
1405         * t-nvptx: Update.
1406
1407 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
1408
1409         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
1410         dw2/seh configuration.
1411         [x86_64-*-mingw*]: Likewise.
1412
1413 2016-05-10  Joel Sherrill <joel@rtems.org>
1414
1415         PR libgcc/70720
1416         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
1417         targets so the same extra_parts are built.  Also have tmake_file add
1418         on to its value rather than override.
1419
1420 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
1421
1422         * config.host: Remove SH5 support.
1423         * configure: Likewise.
1424
1425 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
1426
1427         * config/sh/crt1.S: Remove SH5 support.
1428         * config/sh/crti.S: Likewise.
1429         * config/sh/crtn.S: Likewise.
1430         * config/sh/lib1funcs-4-300.S: Likewise.
1431         * config/sh/lib1funcs-Os-4-200.S: Likewise.
1432         * config/sh/lib1funcs.S: Likewise.
1433         * config/sh/linux-unwind.h: Likewise.
1434         * config/sh/t-sh64: Delete.
1435
1436 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
1437
1438         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
1439
1440 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
1441             Joern Rennecke  <joern.rennecke@embecosm.com>
1442
1443         * config/arc/crttls.S: New file.
1444         * config/arc/t-arc: New rule.
1445         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
1446
1447 2016-04-25  Nick Clifton  <nickc@redhat.com>
1448
1449         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
1450         (__mspabi_cmpd): Likewise.
1451         * config/msp430/floathidf.c (__floathidf): Likewise.
1452         * config/msp430/floathisf.c (__floathisf): Likewise
1453         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
1454         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
1455         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
1456         second parameter.
1457         (__ashrsi3): Likewise.
1458
1459 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
1460
1461         * config/m68k/linux-atomic.c: Do not include unistd.h
1462
1463 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
1464
1465         * config/arm/ieee754-df.S: Fix typos in comments.
1466
1467 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
1468
1469         PR target/70381
1470         * configure.ac (powerpc*-*-linux*): Rework tests to build
1471         __float128 emulation routines to not depend on using #pragma GCC
1472         target to enable -mfloat128.
1473         * configure: Regnerate.
1474
1475 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
1476
1477         PR target/67172
1478         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
1479         __MINGW32__ is defined.
1480
1481 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
1482
1483         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
1484
1485 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
1486
1487         PR libgcc/70363
1488         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
1489         built with an assembler that does not support ISA 3.0
1490         instructions, rename __extendkftf2_sw to __extendkftf2.
1491
1492 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1493
1494         PR target/38239
1495         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
1496         call-clobbered registers.
1497         (internal_mcount): Remove __i386__ handling.
1498
1499 2016-02-26  Joel Sherrill <joel@rtems.org>
1500
1501         * config.host: Add x86_64-*-rtems*.
1502
1503 2016-02-26  Joel Sherrill <joel@rtems.org>
1504
1505         * libgcc/config.host: Add aarch64-*-rtems*.
1506
1507 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
1508             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1509
1510         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
1511         union of u64 and double.
1512         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
1513         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
1514         value.
1515         (FP_ROUNDMODE): Update the usage of _fpscr.
1516
1517 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
1518
1519         PR driver/68463
1520         * Makefile.in (crtoffloadtable$(objext)): New rule.
1521         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
1522         enable_offload_targets is not empty.
1523         * configure: Regenerate.
1524         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
1525         crtoffloadtable.
1526
1527 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
1528
1529         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
1530         .literal_position before the function.
1531         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
1532         Likewise.
1533
1534 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
1535
1536         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
1537         * config/s390/morestack.S: New file.
1538         * config/s390/t-stack-s390: New file.
1539         * generic-morestack.c (__splitstack_find): Add s390-specific code.
1540
1541 2016-02-12  Walter Lee  <walt@tilera.com>
1542
1543         * config.host (tilegx*-*-linux*): remove ti from
1544         softfp_int_modes for 32-bit configs.
1545
1546 2016-02-10  Ian Lance Taylor  <iant@google.com>
1547
1548         PR go/68562
1549         * config/i386/morestack.S (__stack_split_initialize): Align
1550         stack.
1551
1552 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
1553
1554         PR bootstrap/69611
1555         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
1556         __FLOAT128__ to compile only for __float128 capable targets.
1557
1558 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
1559
1560         PR target/69444
1561         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
1562         instead of ___NO_FPRS__.
1563
1564 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
1565             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1566             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1567
1568         * config/rs6000/float128-sed: New files to convert TF names to KF
1569         names for PowerPC IEEE 128-bit floating point support.
1570         * config/rs6000/float128-sed-hw: Likewise.
1571
1572         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1573         floating point hardware support.
1574
1575         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1576         128-bit floating point software emulation or use ISA 3.0 hardware
1577         support if it is available.
1578
1579         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1580         floating point.
1581
1582         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
1583         floating point to IBM extended double.
1584
1585         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
1586         double to IEEE 128-bit floating point.
1587
1588         * config/rs6000/t-float128: New Makefile fragments to enable
1589         building __float128 emulation support.
1590         * config/rs6000/t-float128-hw: Likewise.
1591
1592         * config/rs6000/sfp-exceptions.c: New file to provide exception
1593         support for IEEE 128-bit floating point.
1594
1595         * config/rs6000/floattikf.c: New files for converting between IEEE
1596         128-bit floating point and signed/unsigned 128-bit integers.
1597         * config/rs6000/fixunskfti.c: Likewise.
1598         * config/rs6000/fixkfti.c: Likewise.
1599         * config/rs6000/floatuntikf.c: Likewise.
1600
1601         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1602         when building on 64-bit systems, or when VSX is enabled.
1603         (_FP_W_TYPE): Likewise.
1604         (_FP_WS_TYPE): Likewise.
1605         (_FP_I_TYPE): Likewise.
1606         (TItype): Define on 64-bit systems.
1607         (UTItype): Likewise.
1608         (TI_BITS): Likewise.
1609         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1610         (_FP_MUL_MEAT_Q): Likewise.
1611         (_FP_DIV_MEAT_D): Likewise.
1612         (_FP_DIV_MEAT_Q): Likewise.
1613         (_FP_NANFRAC_D): Likewise.
1614         (_FP_NANFRAC_Q): Likewise.
1615         (ISA_BIT): Add exception support if we are being compiled on a
1616         machine with hardware floating point support to build the IEEE
1617         128-bit emulation functions.
1618         (FP_EX_INVALID): Likewise.
1619         (FP_EX_OVERFLOW): Likewise.
1620         (FP_EX_UNDERFLOW): Likewise.
1621         (FP_EX_DIVZERO): Likewise.
1622         (FP_EX_INEXACT): Likewise.
1623         (FP_EX_ALL): Likewise.
1624         (__sfp_handle_exceptions): Likewise.
1625         (FP_HANDLE_EXCEPTIONS): Likewise.
1626         (FP_RND_NEAREST): Likewise.
1627         (FP_RND_ZERO): Likewise.
1628         (FP_RND_PINF): Likewise.
1629         (FP_RND_MINF): Likewise.
1630         (FP_RND_MASK): Likewise.
1631         (_FP_DECL_EX): Likewise.
1632         (FP_INIT_ROUNDMODE): Likewise.
1633         (FP_ROUNDMODE): Likewise.
1634
1635         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
1636         VSX code, enable IEEE 128-bit floating point.  If the compiler can
1637         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
1638         floating point hardware instructions and it supports declaring
1639         functions with the ifunc attribute, enable ifunc functions to
1640         switch between software and hardware support.
1641         * configure.ac (powerpc*-*-linux*): Likewise.
1642         * configure: Regenerate.
1643
1644 2016-01-15  Nick Clifton  <nickc@redhat.com>
1645
1646         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
1647         dependency as the source file to be compiled.
1648         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
1649         (lib2hw_mul_f5.o): Likewise.
1650
1651 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
1652
1653         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
1654         * libgcc/config/rs6000/fixkfti.c: Likewise.
1655         * libgcc/config/rs6000/fixunskfti.c: Likewise.
1656         * libgcc/config/rs6000/float128-hw.c: Likewise.
1657         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
1658         * libgcc/config/rs6000/float128-sed: Likewise.
1659         * libgcc/config/rs6000/floattikf.c: Likewise.
1660         * libgcc/config/rs6000/floatuntikf.c: Likewise.
1661         * libgcc/config/rs6000/quad-float128.h: Likewise.
1662         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
1663         * libgcc/config/rs6000/sfp-machine.h: Likewise.
1664         * libgcc/config/rs6000/t-float128: Likewise.
1665         * libgcc/config/rs6000/t-float128-hw: Likewise.
1666         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
1667         * libgcc/config.host: Likewise.
1668         * libgcc/configure: Likewise.
1669         * libgcc/configure.ac: Likewise.
1670
1671 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
1672             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1673             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1674
1675         * config/rs6000/sfp-exceptions.c: New file to provide exception
1676         support for IEEE 128-bit floating point.
1677
1678         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1679         floating point hardware support.
1680
1681         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
1682         point conversions.
1683         * config/rs6000/fixunskfti.c: Likewise.
1684         * config/rs6000/fixkfti.c: Likewise.
1685         * config/rs6000/floatuntikf.c: Likewise.
1686         * config/rs6000/extendkftf2-sw.c: Likewise.
1687         * config/rs6000/trunctfkf2-sw.c: Likewise.
1688
1689         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1690         128-bit floating point software emulation or use ISA 3.0 hardware
1691         support if it is available.
1692
1693         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1694         floating point.
1695
1696         * config/rs6000/t-float128: New Makefile fragments to enable
1697         building __float128 emulation support.
1698         * config/rs6000/t-float128-hw: Likewise.
1699
1700         * config/rs6000/float128-sed: New file to convert TF names to KF
1701         names for PowerPC IEEE 128-bit floating point support.
1702
1703         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1704         when building on 64-bit systems, or when VSX is enabled.
1705         (_FP_W_TYPE): Likewise.
1706         (_FP_WS_TYPE): Likewise.
1707         (_FP_I_TYPE): Likewise.
1708         (TItype): Define on 64-bit systems.
1709         (UTItype): Likewise.
1710         (TI_BITS): Likewise.
1711         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1712         (_FP_MUL_MEAT_Q): Likewise.
1713         (_FP_DIV_MEAT_D): Likewise.
1714         (_FP_DIV_MEAT_Q): Likewise.
1715         (_FP_NANFRAC_D): Likewise.
1716         (_FP_NANFRAC_Q): Likewise.
1717         (ISA_BIT): Add exception support if we are being compiled on a
1718         machine with hardware floating point support to build the IEEE
1719         128-bit emulation functions.
1720         (FP_EX_INVALID): Likewise.
1721         (FP_EX_OVERFLOW): Likewise.
1722         (FP_EX_UNDERFLOW): Likewise.
1723         (FP_EX_DIVZERO): Likewise.
1724         (FP_EX_INEXACT): Likewise.
1725         (FP_EX_ALL): Likewise.
1726         (__sfp_handle_exceptions): Likewise.
1727         (FP_HANDLE_EXCEPTIONS): Likewise.
1728         (FP_RND_NEAREST): Likewise.
1729         (FP_RND_ZERO): Likewise.
1730         (FP_RND_PINF): Likewise.
1731         (FP_RND_MINF): Likewise.
1732         (FP_RND_MASK): Likewise.
1733         (_FP_DECL_EX): Likewise.
1734         (FP_INIT_ROUNDMODE): Likewise.
1735         (FP_ROUNDMODE): Likewise.
1736
1737         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
1738         compiler can do __float128.
1739         * configure: Regenerate.
1740
1741         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
1742         VSX code, enable IEEE 128-bit floating point.
1743
1744 2016-01-05  Olivier Hainque  <hainque@adacore.com>
1745
1746         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
1747         specificities.
1748
1749 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
1750
1751         Update copyright years.
1752
1753 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
1754
1755         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
1756         soft-fp targets.
1757
1758 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1759
1760         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
1761         instead of abort to avoid dependency on stdlib.h.
1762
1763 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
1764
1765         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
1766         to initialize call to __dl_fixup once.
1767
1768 2015-12-04  Nick Clifton  <nickc@redhat.com>
1769
1770         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
1771         Allow for the second argument being negative.
1772         * config.host (extra_parts): Define for MSP430.  Create separate
1773         libraries for each of the hardware multiply formats.
1774         * config/msp430/lib2hw_mul.S: Build only the multiply routines
1775         that are needed.
1776         * config/msp430/lib2mul.c: Likewise.
1777         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
1778         Add rules to build hardware multiply libraries.
1779         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
1780         __mspabi_divul function.
1781         (__mspabi_divllu): New stub function.
1782
1783 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
1784
1785         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
1786         fixup values if saved GOT address doesn't match runtime address.
1787         (fixup_branch_offset): Reorder list.
1788
1789 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1790
1791         * Makefile.in (VTV_CFLAGS): New variable.
1792         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
1793         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
1794         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
1795         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
1796         to extra_parts if $enable_vtable_verify = yes.
1797
1798 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1799
1800         PR target/68059
1801         * config/arm/linux-atomic-64bit.c (__write): Rename to...
1802         (write): ...this and fix the return type.
1803
1804 2015-11-19  DJ Delorie  <dj@redhat.com>
1805
1806         * config/msp430/lib2hw_mul.S: Fix alignment.
1807
1808 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
1809
1810         * config/nvptx/reduction.c: New.
1811         * config/nvptx/t-nvptx (LIB2ADD): Add it.
1812
1813 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
1814
1815         * config/rs6000/on_exit.c: New file.
1816         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
1817         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
1818
1819 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
1820
1821         * config/arc/dp-hack.h: Add support for ARCHS.
1822         * config/arc/ieee-754/divdf3.S: Likewise.
1823         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
1824         * config/arc/ieee-754/muldf3.S: Likewise.
1825         * config/arc/ieee-754/mulsf3.S: Likewise
1826         * config/arc/lib1funcs.S: Likewise
1827         * config/arc/gmon/dcache_linesz.S: Don't read the build register
1828         for ARCv2 cores.
1829         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
1830         for ARCv2 cores.
1831         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
1832         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
1833         cores.
1834
1835 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1836
1837         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
1838         value.
1839         * config/ia64/crtend.S: Likewise.
1840
1841 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1842
1843         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
1844         __CHAR_BIT__ instead of BITS_PER_UNIT.
1845         * fixed-bit.h: Likewise.
1846         * fp-bit.h: Likewise.
1847         * libgcc2.c (__popcountSI2): Likewise.
1848         (__popcountDI2): Likewise.
1849         * libgcc2.h: Likewise.
1850         * libgcov.h: Likewise.
1851
1852 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
1853
1854         * config/rs6000/atexit.c: New file.
1855         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
1856         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
1857         * config/rs6000/cxa_finalize.c
1858         (catomic_compare_and_exchange_bool_acq): Negate return value.
1859
1860 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
1861
1862         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
1863         (processor_subtypes): Add znver1.
1864         (get_amd_cpu): Detect znver1.
1865
1866 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
1867
1868         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
1869         Include crtfastmath.o.
1870
1871 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
1872
1873         PR libgcc/66883
1874         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
1875
1876 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
1877
1878         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
1879         * config/rl78/divmodsi.S: Update return register to r8.
1880         * config/rl78/divmodhi.S: Update return register to r8,r9.
1881         Branch to main_loop_done_himode to pop registers before return.
1882
1883 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
1884
1885         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
1886         (__cpu_indicator_init): Fix model selection for AMD CPUs.
1887
1888 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
1889
1890         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
1891
1892 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
1893
1894         * config.host (xtensa*-*-uclinux*): New configuration.
1895
1896 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
1897
1898         * config/i386/cpuinfo.c (processor_features): Add
1899         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
1900
1901 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
1902
1903         * soft-fp/adddf3.c: Update from glibc.
1904         * soft-fp/addsf3.c: Likewise.
1905         * soft-fp/addtf3.c: Likewise.
1906         * soft-fp/divdf3.c: Likewise.
1907         * soft-fp/divsf3.c: Likewise.
1908         * soft-fp/divtf3.c: Likewise.
1909         * soft-fp/double.h: Likewise.
1910         * soft-fp/eqdf2.c: Likewise.
1911         * soft-fp/eqsf2.c: Likewise.
1912         * soft-fp/eqtf2.c: Likewise.
1913         * soft-fp/extenddftf2.c: Likewise.
1914         * soft-fp/extended.h: Likewise.
1915         * soft-fp/extendsfdf2.c: Likewise.
1916         * soft-fp/extendsftf2.c: Likewise.
1917         * soft-fp/extendxftf2.c: Likewise.
1918         * soft-fp/fixdfdi.c: Likewise.
1919         * soft-fp/fixdfsi.c: Likewise.
1920         * soft-fp/fixdfti.c: Likewise.
1921         * soft-fp/fixsfdi.c: Likewise.
1922         * soft-fp/fixsfsi.c: Likewise.
1923         * soft-fp/fixsfti.c: Likewise.
1924         * soft-fp/fixtfdi.c: Likewise.
1925         * soft-fp/fixtfsi.c: Likewise.
1926         * soft-fp/fixtfti.c: Likewise.
1927         * soft-fp/fixunsdfdi.c: Likewise.
1928         * soft-fp/fixunsdfsi.c: Likewise.
1929         * soft-fp/fixunsdfti.c: Likewise.
1930         * soft-fp/fixunssfdi.c: Likewise.
1931         * soft-fp/fixunssfsi.c: Likewise.
1932         * soft-fp/fixunssfti.c: Likewise.
1933         * soft-fp/fixunstfdi.c: Likewise.
1934         * soft-fp/fixunstfsi.c: Likewise.
1935         * soft-fp/fixunstfti.c: Likewise.
1936         * soft-fp/floatdidf.c: Likewise.
1937         * soft-fp/floatdisf.c: Likewise.
1938         * soft-fp/floatditf.c: Likewise.
1939         * soft-fp/floatsidf.c: Likewise.
1940         * soft-fp/floatsisf.c: Likewise.
1941         * soft-fp/floatsitf.c: Likewise.
1942         * soft-fp/floattidf.c: Likewise.
1943         * soft-fp/floattisf.c: Likewise.
1944         * soft-fp/floattitf.c: Likewise.
1945         * soft-fp/floatundidf.c: Likewise.
1946         * soft-fp/floatundisf.c: Likewise.
1947         * soft-fp/floatunditf.c: Likewise.
1948         * soft-fp/floatunsidf.c: Likewise.
1949         * soft-fp/floatunsisf.c: Likewise.
1950         * soft-fp/floatunsitf.c: Likewise.
1951         * soft-fp/floatuntidf.c: Likewise.
1952         * soft-fp/floatuntisf.c: Likewise.
1953         * soft-fp/floatuntitf.c: Likewise.
1954         * soft-fp/gedf2.c: Likewise.
1955         * soft-fp/gesf2.c: Likewise.
1956         * soft-fp/getf2.c: Likewise.
1957         * soft-fp/ledf2.c: Likewise.
1958         * soft-fp/lesf2.c: Likewise.
1959         * soft-fp/letf2.c: Likewise.
1960         * soft-fp/muldf3.c: Likewise.
1961         * soft-fp/mulsf3.c: Likewise.
1962         * soft-fp/multf3.c: Likewise.
1963         * soft-fp/negdf2.c: Likewise.
1964         * soft-fp/negsf2.c: Likewise.
1965         * soft-fp/negtf2.c: Likewise.
1966         * soft-fp/op-1.h: Likewise.
1967         * soft-fp/op-2.h: Likewise.
1968         * soft-fp/op-4.h: Likewise.
1969         * soft-fp/op-8.h: Likewise.
1970         * soft-fp/op-common.h: Likewise.
1971         * soft-fp/quad.h: Likewise.
1972         * soft-fp/single.h: Likewise.
1973         * soft-fp/soft-fp.h: Likewise.
1974         * soft-fp/subdf3.c: Likewise.
1975         * soft-fp/subsf3.c: Likewise.
1976         * soft-fp/subtf3.c: Likewise.
1977         * soft-fp/truncdfsf2.c: Likewise.
1978         * soft-fp/trunctfdf2.c: Likewise.
1979         * soft-fp/trunctfsf2.c: Likewise.
1980         * soft-fp/trunctfxf2.c: Likewise.
1981         * soft-fp/unorddf2.c: Likewise.
1982         * soft-fp/unordsf2.c: Likewise.
1983         * soft-fp/unordtf2.c: Likewise.
1984
1985 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
1986
1987         PR libgcc/67624
1988         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
1989
1990 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1991
1992         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
1993         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
1994         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
1995         messages.
1996         (internal_mcount): Likewise.
1997         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
1998         crt_compile, add CRTSTUFF_T_CFLAGS_S.
1999
2000 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2001
2002         * configure.ac (libgcc_cv_solaris_crts): New test.
2003         * configure: Regenerate.
2004         * config.in: Regenerate.
2005         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
2006         * config/gmon-sol2.c: Rename to ...
2007         * config/sol2/gmon.c: ... this.
2008         Include auto-target.h.
2009         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
2010         * config/t-sol2: Rename to ...
2011         * config/sol2/t-sol2: ... this.
2012         (gmon.o): Reflect renaming.
2013         (crtp.o, crtpg.o): New rules.
2014         * config.host (*-*-solaris2*): Reflect renaming.
2015         Use system CRTs if present.
2016         Remove default CRT case.
2017
2018 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
2019
2020         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
2021         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
2022         __kernel_cmpxchg2.
2023         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
2024         (__sync_val_compare_and_swap_##WIDTH): Likewise.
2025         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
2026         (__sync_lock_test_and_set_##WIDTH): Likewise.
2027         (__sync_lock_release_##WIDTH): Likewise.
2028         (__sync_fetch_and_##OP##_4): Change result to match type of
2029         __kernel_cmpxchg.
2030         (__sync_##OP##_and_fetch_4): Likewise.
2031         (__sync_val_compare_and_swap_4): Likewise.
2032         (__sync_bool_compare_and_swap_4): likewise.
2033         (__sync_lock_test_and_set_4): Likewise.
2034         (__sync_lock_release_4): Likewise.
2035         (FETCH_AND_OP_2): Add long long variants.
2036         (OP_AND_FETCH_2): Likewise.
2037         (COMPARE_AND_SWAP_2 ): Likewise.
2038         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2039         (SYNC_LOCK_RELEASE_2): Likewise.
2040         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
2041
2042 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
2043
2044         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
2045         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
2046         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
2047         (get_available_features): Habdle new features.
2048
2049 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
2050
2051         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
2052         memory layout. Deal correctly with BSS region larger than 32K.
2053         Handle a watchdog reset like a power-on reset. Clean up unused
2054         code.
2055
2056 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
2057             David Edelsohn  <dje.gcc@gmail.com>
2058
2059         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
2060         * config/rs6000/crtdbase.S: New file.
2061         * config/rs6000/t-aix-cxa: Build crtdbase.o.
2062
2063 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
2064
2065         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
2066         Add support for call0 ABI.
2067
2068 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
2069
2070         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
2071
2072 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2073
2074         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
2075         (__GTHREAD_HAS_COND): Likewise.
2076         (__gthread_t): Likewise.
2077         (__gthread_cond_t): Likewise.
2078         (__gthread_time_t): Likewise.
2079         (__GTHREAD_MUTEX_INIT): Likewise.
2080         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
2081         (__GTHREAD_COND_INIT): Likewise.
2082         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
2083         (__GTHREAD_TIME_INIT): Likewise.
2084         (__gthread_create): Likewise.
2085         (__gthread_join): Likewise.
2086         (__gthread_detach): Likewise.
2087         (__gthread_equal): Likewise.
2088         (__gthread_self): Likewise.
2089         (__gthread_yield): Likewise.
2090         (__gthread_cond_broadcast): Likewise.
2091         (__gthread_cond_signal): Likewise.
2092         (__gthread_cond_wait): Likewise.
2093         (__gthread_cond_timedwait): Likewise.
2094         (__gthread_cond_wait_recursive): Likewise.
2095         (__gthread_cond_destroy): Likewise.
2096         (rtems_gxx_once): Delete.
2097         (rtems_gxx_key_create): Likewise.
2098         (rtems_gxx_key_delete): Likewise.
2099         (rtems_gxx_getspecific): Likewise.
2100         (rtems_gxx_setspecific): Likewise.
2101         (rtems_gxx_mutex_init): Likewise.
2102         (rtems_gxx_mutex_destroy): Likewise.
2103         (rtems_gxx_mutex_lock): Likewise.
2104         (rtems_gxx_mutex_trylock): Likewise.
2105         (rtems_gxx_mutex_unlock): Likewise.
2106         (rtems_gxx_recursive_mutex_init): Likewise.
2107         (rtems_gxx_recursive_mutex_lock): Likewise.
2108         (rtems_gxx_recursive_mutex_trylock): Likewise.
2109         (rtems_gxx_recursive_mutex_unlock): Likewise.
2110         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
2111         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
2112         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
2113         (__gthread_once): Likewise.
2114         (__gthread_key_create): Likewise.
2115         (__gthread_key_delete): Likewise.
2116         (__gthread_getspecific): Likewise.
2117         (__gthread_setspecific): Likewise.
2118         (__gthread_key_t): Use <pthread.h> type.
2119         (__gthread_once_t): Likewise
2120         (__gthread_mutex_t): Use <sys/lock.h> type.
2121         (__gthread_recursive_mutex_t): Likewise
2122         (__gthread_mutex_lock): Use <sys/lock.h> function.
2123         (__gthread_mutex_trylock): Likewise.
2124         (__gthread_mutex_timedlock): Likewise.
2125         (__gthread_mutex_unlock): Likewise.
2126         (__gthread_mutex_destroy): Likewise.
2127         (__gthread_recursive_mutex_lock): Likewise.
2128         (__gthread_recursive_mutex_trylock): Likewise.
2129         (__gthread_recursive_mutex_timedlock): Likewise.
2130         (__gthread_recursive_mutex_unlock): Likewise.
2131         (__gthread_recursive_mutex_destroy): Likewise.
2132
2133 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2134
2135         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
2136         context->sp instead of context->cfa.
2137
2138 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2139
2140         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
2141         with unwind-dw2-fde-dip.
2142
2143 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2144
2145         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
2146         CALL12 followed by series of ENTRY to spill windowed registers.
2147         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
2148         instead of making linux spill syscall.
2149
2150 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
2151
2152         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
2153         (get_intel_cpu): Likewise.
2154
2155 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
2156
2157         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
2158         (get_intel_cpu): Add Knights Landing support.
2159
2160 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
2161
2162         PR target/66954
2163         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
2164         (get_available_features): Handle FEATURE_PCLMUL.
2165
2166 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
2167
2168         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
2169         Broadwell.
2170
2171 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
2172
2173         PR target/66954
2174         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
2175         (get_available_features): Handle FEATURE_AES.
2176
2177 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
2178
2179         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
2180         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
2181
2182 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
2183
2184         * offloadstuff.c: Constify host data.
2185
2186 2015-07-17  Jan Beulich  <jbeulich@suse.com>
2187
2188         * config/t-softfp: Split up "else ifneq".
2189
2190 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
2191             Cesar Philippidis  <cesar@codesourcery.com>
2192             Chung-Lin Tang  <cltang@codesourcery.com>
2193
2194         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
2195         for __nios2_arch__ level.
2196
2197 2015-07-13  John Marino  <gnugcc@marino.st>
2198
2199         * config/i386/t-dragonfly: New.
2200
2201 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
2202
2203         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
2204         better match light-weight syscall argument order.
2205         (__kernel_cmpxchg2): Likewise.
2206         Adjust callers.
2207
2208 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
2209
2210         * config.host: Support i[34567]86-*-elfiamcu target.
2211         * config/t-softfp-sfdftf: New file.
2212         * config/i386/32/t-iamcu: Likewise.
2213         * configure: Regenerated.
2214
2215 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
2216
2217         libgcc/config/arm/
2218         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
2219
2220 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
2221
2222         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
2223
2224 2015-05-27  John Marino  <gnugcc@marino.st>
2225
2226         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
2227         md_unwind_header
2228         * config/i386/freebsd-unwind.h: New.
2229
2230 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
2231
2232         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
2233         i386/t-crtfm to tmake_file.
2234         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
2235         (set_fast_math): Use set_fast_math_sse for SSE targets.
2236         * config/i386/t-crtfm: Remove.
2237
2238 2015-05-21  Alan Modra  <amodra@gmail.com>
2239
2240         PR libgcc/66225
2241         * config/rs6000/morestack.S: Remove ".abiversion 1".
2242
2243 2015-05-20  Alan Modra  <amodra@gmail.com>
2244
2245         * config/rs6000/morestack.S: New.
2246         * config/rs6000/t-stack-rs6000: New.
2247         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
2248         to tmake_file.
2249         * generic-morestack.c: Don't build for powerpc 32-bit.
2250
2251 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
2252
2253         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
2254         Remove useless endif/ifneq ($(enable_shared),yes) pair.
2255
2256 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
2257
2258         * config.host: FT32 target added.
2259         * config/ft32/*: New files for FT32 target.
2260
2261 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
2262
2263         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
2264         New macros.
2265         * config/arm/ieee754-df.S: Add CFI directives.
2266         * config/arm/ieee754-sf.S: Add CFI directives.
2267
2268 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
2269
2270         * configure.ac: Include config/sjlj.m4.
2271         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
2272         * config.in: Regenerate.
2273         * configure: Likewise.
2274         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
2275
2276 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
2277
2278         * libgcov-util.c: Add space between string literal and macro name.
2279
2280 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
2281             Chris Jones  <chrisj@nvidia.com>
2282             Joshua Conner  <jconner@nvidia.com>
2283
2284         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
2285         (arm*-*-uclinux*): Likewise.
2286         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
2287         * config/arm/crtfastmath.c: New file.
2288
2289 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
2290
2291         * Makefile.in (real_host_noncanonical): New variable.
2292         (libsubdir): Use it.
2293         * configure.ac (real_host_noncanonical): Compute.  Remove special
2294         case for intelmicemul.
2295         * configure: Regenerate.
2296
2297 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2298
2299         * config/frv/elf-lib.h: New file.
2300         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
2301         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
2302         to tm_file.
2303
2304 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2305
2306         * config/frv/frvbengin.c: Do not include defaults.h
2307         * config/frv/frvend.c: Ditto.
2308
2309 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
2310
2311         * config.host: Add h8300-*-linux
2312         * config/h8300/t-linux: New file.
2313         * config/h8300/lib1funs.s: Change symbol prefix.
2314         * config/h8300/sfp-machine.h: 64bit double support.
2315
2316 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
2317             Szabolcs Nagy  <szabolcs.nagy@arm.com>
2318
2319         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
2320         Linux if target provides dl_iterate_phdr.
2321
2322 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2323
2324         PR target/65612
2325         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
2326         * config/i386/cpuinfo.c (__cpu_model): Initialize.
2327         (__cpu_indicator_init@GCC_4.8.0): New.
2328         (__cpu_model@GCC_4.8.0): Likewise.
2329         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
2330         -DUSE_ELF_SYMVER.
2331
2332 2015-04-16  Nick Clifton  <nickc@redhat.com>
2333
2334         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
2335         and __modhi3 functions.
2336         * config/rl78/divmodso.S: Add G14 and G13 versions of the
2337         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
2338
2339 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
2340
2341         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
2342         do-while loop as macro body to avoid warnings.
2343
2344 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
2345             Iain Sandoe  <iain@codesourcery.com>
2346
2347         PR target/65351
2348         * configure: Regenerate.
2349
2350 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2351             Iain Sandoe  <iain@codesourcery.com>
2352
2353         PR target/65351
2354         * configure: Regenerate.
2355
2356 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
2357
2358         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
2359
2360 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
2361
2362         Implement call0 ABI for xtensa
2363         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
2364         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
2365         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
2366         use ret in call0 ABI.
2367         * config/xtensa/t-windowed: New file.
2368         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
2369         * libgcc/configure: Regenerated.
2370         * libgcc/configure.ac: Check if xtensa target is configured for
2371         windowed ABI and thus needs to use custom unwind code.
2372
2373 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
2374
2375         PR libgcc/64885
2376         * gthr-single.h: Use __unused__ attribute instead of unused.
2377         * config/gthr-vxworks.h: Likewise.
2378         * config/i386/gthr-win32.h: Likewise.
2379
2380 2015-02-27  Kai Tietz  <ktietz@redhat.com>
2381
2382         PR target/65038
2383         * config.in: Regenerated.
2384         * configure: Likewise.
2385         * configure.ac (AC_HEADER_STDC): Added explicit.
2386         (AC_CHECK_HEADERS): Check for default headers  plus
2387         for ftw.h header.
2388         * libgcov-util.c (gcov_read_profile_dir): Disable use
2389         of ftw-function, if header is not found.
2390         (ftw_read_file): Likewise.
2391
2392 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
2393
2394         PR target/65181
2395         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
2396         -Dinhibit_libc.
2397
2398 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
2399
2400         * config/arm/bpabi.S (test_div_by_zero): Make label names
2401         consistent between thumb2 and arm mode cases.  Separate the
2402         signed comparison on the high word of the numerator from the
2403         unsigned comparison on the low word.
2404         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
2405         signed comparison.
2406
2407 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
2408
2409         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
2410         and <string.h>.
2411         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
2412
2413 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
2414
2415         PR gcov-profile/61889
2416         * libgcov-driver-system.c: undefine clashing macro for mkdir.
2417
2418 2015-02-02  Nick Clifton  <nickc@redhat.com>
2419
2420         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
2421         rounding up the fraction.
2422
2423 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
2424
2425         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
2426         oldval and newval to const void *.  Fix typo.
2427         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
2428         (FETCH_AND_OP_WORD): Likewise.
2429         (OP_AND_FETCH_WORD): Likewise.
2430         (COMPARE_AND_SWAP_2): Likewise.
2431         (__sync_val_compare_and_swap_4): Likewise.
2432         (__sync_lock_test_and_set_4): Likewise.
2433         (SYNC_LOCK_RELEASE_2): Likewise.
2434         Remove support for long long atomic operations.
2435
2436 2015-01-27  Caroline Tice  <cmtice@google.com>
2437
2438         Committing VTV Cywin/Ming patch for Patrick Wollgast
2439         * Makefile.in: Move rules to build vtv_*.o out of the check
2440         for CUSTOM_CRTSTUFF.
2441         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
2442         i[34567]86-*-mingw*)
2443          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
2444         enable_vtable_verify.
2445
2446 2015-01-27  Nick Clifton  <nickc@redhat.com>
2447
2448         * config/rl78/cmpsi2.S: Use function start and end macros.
2449         (__gcc_bcmp): New function.
2450         * config/rl78/lshrsi3.S: Use function start and end macros.
2451         * config/rl78/mulsi3.S: Add support for G10.
2452         (__mulqi3): New function for G10.
2453         * config/rl78/signbit.S: Use function start and end macros.
2454         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
2455         fpmath-sf.S.
2456         (LIB2FUNCS_EXCLUDE): Define.
2457         (LIB2FUNCS_ST): Define.
2458         * config/rl78/trampoline.S: Use function start and end macros.
2459         * config/rl78/vregs.h (START_FUNC): New macro.
2460         (START_ANOTHER_FUNC): New macro.
2461         (END_FUNC): New macro.
2462         (END_ANOTHER_FUNC): New macro.
2463         * config/rl78/bit-count.S: New file.  Contains assembler
2464         implementations of the bit counting functions: ___clzhi2,
2465         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
2466         __paritysi2, __popcounthi2 and __popcountsi2.
2467         * config/rl78/fpbit-sf.S: New file.  Contains assembler
2468         implementationas of the math functions: __negsf2, __cmpsf2,
2469         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
2470         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
2471         * config/rl78/fpmath-sf.S: New file.  Contains assembler
2472         implementations of the math functions: __subsf3, __addsf3,
2473         __mulsf3 and __divsf3
2474
2475 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2476
2477         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
2478         Add i386/elf-lib.h to tm_file.
2479         * config/i386/elf-lib.h: Fix comment.
2480         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
2481         && __sun__ && __svr4__]: Remove workaround.
2482
2483 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
2484
2485         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
2486         FEATURE_BMI2.
2487         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
2488
2489 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
2490
2491         * config/i386/cpuinfo.c (processor_subtypes): Add
2492         INTEL_COREI7_BROADWELL.
2493         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
2494         model numbers.
2495
2496 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
2497
2498         * config/i386/elf-lib.h: New file.
2499         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
2500         Wrap definition in #ifdef __i386__.
2501         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
2502         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
2503         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
2504         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
2505         to tm_file.
2506
2507 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
2508
2509         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
2510         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
2511
2512 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2513
2514         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
2515         Update rt_sigframe format and address for current Nios II
2516         Linux conventions.
2517
2518 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2519
2520         * config.host (arm*-*-freebsd*): Add new configuration for
2521         arm*-*-freebsd*.
2522         * config/arm/freebsd-atomic.c: New file.
2523         * config/arm/t-freebsd: Likewise.
2524         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
2525         'PC-relative indirect' OS's.
2526
2527 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
2528
2529         * config.host: Add Visium support.
2530         * config/visium: New directory.
2531
2532 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2533
2534         Update copyright years.
2535
2536 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
2537
2538         * config.host: Support mipsisa32r6 and mipsisa64r6.
2539         * config/mips/mips16.S: Do not build for R6.
2540
2541 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
2542
2543         * config/sh/crt.h: New.
2544         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
2545         symbols.
2546         * config/sh/crt1.S: Likewise.
2547
2548 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
2549
2550         PR libgcc/63832
2551         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
2552         func_ptr *dtor_list temporary variable to avoid "array subscript
2553         is above array bounds" warnings.
2554
2555 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
2556
2557         * Makefile.in (with_aix_soname): Define.
2558         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
2559         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
2560         * configure: Recreate.
2561
2562 2014-12-05  Olivier Hainque  <hainque@adacore.com>
2563
2564         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
2565         now provided by defaults.h.
2566
2567 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
2568
2569         PR target/55351
2570         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
2571         whether it's defined.
2572
2573 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
2574
2575         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
2576         * config/i386/cpuinfo.c (get_available_features): Detect it.
2577
2578 2014-11-27  Tony Wang  <tony.wang@arm.com>
2579
2580         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
2581         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
2582         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
2583
2584 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
2585
2586         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
2587
2588 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
2589
2590         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
2591         instead.
2592
2593 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
2594             John David Anglin  <danglin@gcc.gnu.org>
2595
2596         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
2597         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
2598         (OP_AND_FETCH_2): Likewise.
2599         (COMPARE_AND_SWAP_2): Likewise.
2600         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2601         (SYNC_LOCK_RELEASE_2): Likewise.
2602         (SUBWORD_SYNC_OP): Remove.
2603         (SUBWORD_VAL_CAS): Likewise.
2604         (SUBWORD_BOOL_CAS): Likewise.
2605         (FETCH_AND_OP_WORD): Update.
2606         Consistently use signed types.
2607
2608 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
2609             Thomas Schwinge  <thomas@codesourcery.com>
2610             Ilya Verbin  <ilya.verbin@intel.com>
2611             Andrey Turetskiy  <andrey.turetskiy@intel.com>
2612
2613         * Makefile.in (crtoffloadbegin$(objext)): New rule.
2614         (crtoffloadend$(objext)): Likewise.
2615         * configure: Regenerate.
2616         * configure.ac (accel_dir_suffix): Compute new variable.
2617         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
2618         if enable_offload_targets is not empty.
2619         * offloadstuff.c: New file.
2620
2621 2014-11-13  Nick Clifton  <nickc@redhat.com>
2622
2623         * config/rl78/divmodhi.S: Add support for the G10 architecture.
2624         Use START_FUNC and END_FUNC macros to enable linker garbage
2625         collection.
2626         * config/rl78/divmodqi.S: Likewise.
2627         * config/rl78/divmodsi.S: Likewise.
2628         * config/rl78/mulsi3.S: Likewise.
2629         * config/rl78/lib2div.c: Remove G10 functions.
2630         * config/rl78/lib2muls.c: Likewise.
2631         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
2632         * config/rl78/vregs.h (START_FUNC): New macro.
2633         (END_FUNC): New macro.
2634
2635 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
2636
2637         * config/mips/mips16.S: Set .module when supported.  Update O32
2638         FP64 calling convention and use for FPXX when possible.  Add FPXX
2639         calling convention fallback case.
2640
2641 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
2642
2643         * config.host: Handle nvptx-*-*.
2644         * shared-object.mk (as-flags-$o): Define.
2645         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
2646         -xassembler-with-cpp.
2647         * static-object.mk: Identical changes.
2648         * config/nvptx/t-nvptx: New file.
2649         * config/nvptx/crt0.s: New file.
2650         * config/nvptx/free.asm: New file.
2651         * config/nvptx/malloc.asm: New file.
2652         * config/nvptx/realloc.c: New file.
2653
2654 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
2655
2656         * Makefile.in (libgcc.map.in): New target.
2657         (libgcc.map): Use libgcc.map.in.
2658         * config/t-softfp (softfp_compat): New variable to be set by
2659         users.
2660         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
2661         variables.
2662         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
2663         directory.
2664         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
2665         that use compat symbols and disable all code unless [SHARED].
2666         * config/t-softfp-compat: New file.
2667         * find-symver.awk: New file.
2668         * configure.ac (--with-glibc-version): New configure option.
2669         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
2670         * configure: Regenerate.
2671         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
2672         soft-float and e500.
2673
2674 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
2675
2676         * config/t-hardfp (hardfp_exclusions): Document new variable for
2677         user to define.
2678         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
2679         * config/t-softfp (softfp_extras): Document new variable for user
2680         to define.
2681         (softfp_func_list): Add functions from $(softfp_extras).
2682         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
2683         * config.host (powerpc*-*-linux*): For e500v1, use
2684         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
2685         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
2686         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
2687
2688 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
2689
2690         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
2691         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
2692         memory read accesses are ok.
2693
2694 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
2695
2696         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
2697         * configure: Regenerate.
2698         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
2699         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
2700         of soft-fp for 32-bit classic hard float.  Do not use
2701         t-softfp-excl for soft float.
2702
2703 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
2704
2705         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
2706         configurations.
2707         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
2708         Remove variables.
2709
2710 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
2711
2712         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
2713         introduced with 2014-10-21 trunk r216525.
2714
2715 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
2716             Vidya Praveen  <vidya.praveen@atmel.com>
2717             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
2718             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
2719             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
2720
2721         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
2722         order.
2723
2724         Updated library functions for AVRTINY arch.
2725         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
2726         Replaced occurrences of r0/r1 with tmp/zero reg macros.
2727         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
2728         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
2729         wsubi/wadi macors.
2730         (__mulsi3_helper): Update stack, preserve callee saved regs and
2731         argument from stack. Restore callee save registers.
2732         (__mulpsi3): Likewise.
2733         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
2734         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
2735         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
2736         AVRTINY.
2737         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
2738         (__do_copy_data): Added new definition for AVRTINY.
2739         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
2740         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
2741         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
2742         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
2743         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
2744         macors.
2745         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
2746         AVRTINY.
2747
2748         Fix broken long multiplication on tiny arch.
2749
2750 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
2751
2752         * soft-fp/double.h: Update from glibc.
2753         * soft-fp/eqdf2.c: Likewise.
2754         * soft-fp/eqsf2.c: Likewise.
2755         * soft-fp/eqtf2.c: Likewise.
2756         * soft-fp/extenddftf2.c: Likewise.
2757         * soft-fp/extended.h: Likewise.
2758         * soft-fp/extendsfdf2.c: Likewise.
2759         * soft-fp/extendsftf2.c: Likewise.
2760         * soft-fp/extendxftf2.c: Likewise.
2761         * soft-fp/gedf2.c: Likewise.
2762         * soft-fp/gesf2.c: Likewise.
2763         * soft-fp/getf2.c: Likewise.
2764         * soft-fp/ledf2.c: Likewise.
2765         * soft-fp/lesf2.c: Likewise.
2766         * soft-fp/letf2.c: Likewise.
2767         * soft-fp/op-1.h: Likewise.
2768         * soft-fp/op-2.h: Likewise.
2769         * soft-fp/op-4.h: Likewise.
2770         * soft-fp/op-8.h: Likewise.
2771         * soft-fp/op-common.h: Likewise.
2772         * soft-fp/quad.h: Likewise.
2773         * soft-fp/single.h: Likewise.
2774         * soft-fp/soft-fp.h: Likewise.
2775         * soft-fp/unorddf2.c: Likewise.
2776         * soft-fp/unordsf2.c: Likewise.
2777         * soft-fp/unordtf2.c: Likewise.
2778         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
2779         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
2780         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
2781         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
2782         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
2783         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
2784         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
2785         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
2786         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
2787         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
2788
2789 2014-10-08  Rong Xu  <xur@google.com>
2790
2791         * libgcov-util.c (read_gcda_file): Fix format.
2792         (find_match_gcov_info): Ditto.
2793         (calculate_2_entries): New.
2794         (compute_one_gcov): Ditto.
2795         (gcov_info_count_all_cold): Ditto.
2796         (gcov_info_count_all_zero): Ditto.
2797         (extract_file_basename): Ditto.
2798         (get_file_basename): Ditto.
2799         (set_flag): Ditto.
2800         (matched_gcov_info): Ditto.
2801         (calculate_overlap): Ditto.
2802         (gcov_profile_overlap): Ditto.
2803         * libgcov-driver.c (compute_summary): Make
2804         it avavilable for external calls.
2805
2806 2014-10-06  Rong Xu  <xur@google.com>
2807
2808         * Makefile.in: Ditto.
2809         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
2810         (gcov_sort_icall_topn_counter): Ditto.
2811         (gcov_sort_topn_counter_arrays): Ditto.
2812         (dump_one_gcov): Sort indirect_call topn counters.
2813         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
2814         function.
2815         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
2816         utility function.
2817         (__gcov_indirect_call_topn_profiler): New profiler function.
2818         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
2819         * libgcov.h: New decls.
2820
2821 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
2822
2823         * config.host: Remove support for score-*.
2824
2825 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
2826
2827         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
2828         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
2829         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
2830         __LIBGCC_XF_MANT_DIG__.
2831         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
2832         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
2833         __LIBGCC_TF_MANT_DIG__.
2834         * libgcc2.c (NOTRUNC): Define in terms of
2835         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
2836         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
2837
2838 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
2839
2840         PR target/63312
2841         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
2842         New macros.
2843
2844 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
2845
2846         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
2847         override USE_PT_GNU_EH_FRAME.
2848         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
2849         check USE_EH_FRAME_REGISTRY_ALWAYS against
2850         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
2851         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
2852         variable for substituted force_explicit_eh_registry.
2853         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
2854         * configure.ac (explicit-exception-frame-registration):
2855         New AC_ARG_ENABLE.
2856         * configure: Regenerate.
2857
2858 2014-09-19  Olivier Hainque  <hainque@adacore.com>
2859
2860         * config.host (powerpc-wrs-vxworksmils): New configuration,
2861         same as vxworksae.
2862
2863 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
2864
2865         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
2866
2867 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
2868
2869         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
2870         bits not set bits as indicating trapping exceptions.
2871
2872 2014-09-17  Nathan sidwell  <nathan@acm.org>
2873
2874         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
2875         (LIBGCOV_DRIVER): ... here.
2876         * libgcov-driver.c (gcov_master): New.
2877         (gcov_exit): Remove from master chain.
2878         (__gcov_init): Add to master chain if version compatible.  Don't
2879         clear the version.
2880         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
2881         (gcov_reset_int): Clear master chain, if compatible.
2882         (gcov_dump_int): New internal interface.  Dump master chain, if
2883         compatible.
2884         (gcov_dump): Alias for gcov_dump_int.
2885         * libgcov.h (struct gcov_root): Add next and prev fields.
2886         (struct gcov_master): New struct.
2887         (__gcov_master): New.
2888         (gcov_dump_int): Declare.
2889
2890 2014-09-17  Olivier Hainque  <hainque@adacore.com>
2891
2892         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
2893         and crtbegin.o + crtend.o to extra_parts.
2894
2895 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
2896
2897         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
2898         __LIBGCC_HAS_SF_MODE__.
2899         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
2900         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
2901         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
2902         * config/libbid/bid_gcc_intrinsics.h
2903         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
2904         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
2905         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
2906         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
2907         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
2908         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
2909
2910 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
2911
2912         PR target/63223
2913         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
2914         and R24 as needed.  Make work for all devices and .text locations.
2915         (__do_global_ctors, __do_global_dtors): Use word addresses.
2916         (__tablejump__, __tablejump_elpm__): Remove functions.
2917         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
2918         Add _tablejump2.
2919         (XICALL, XIJMP): New macros.
2920
2921 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2922         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2923
2924         * config.host (aarch64*): Include crtfastmath.o and
2925         t-crtfm.
2926         * config/aarch64/crtfastmath.c: New file.
2927
2928 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
2929
2930         * config.host: Remove picochip support.
2931         * config/picochip/adddi3.S: Remove.
2932         * config/picochip/ashlsi3.S: Remove.
2933         * config/picochip/ashlsi3.c: Remove.
2934         * config/picochip/ashrsi3.S: Remove.
2935         * config/picochip/ashrsi3.c: Remove.
2936         * config/picochip/clzsi2.S: Remove.
2937         * config/picochip/cmpsi2.S: Remove.
2938         * config/picochip/divmod15.S: Remove.
2939         * config/picochip/divmodhi4.S: Remove.
2940         * config/picochip/divmodsi4.S: Remove.
2941         * config/picochip/lib1funcs.S: Remove.
2942         * config/picochip/longjmp.S: Remove.
2943         * config/picochip/lshrsi3.S: Remove.
2944         * config/picochip/lshrsi3.c: Remove.
2945         * config/picochip/parityhi2.S: Remove.
2946         * config/picochip/popcounthi2.S: Remove.
2947         * config/picochip/setjmp.S: Remove.
2948         * config/picochip/subdi3.S: Remove.
2949         * config/picochip/t-picochip: Remove.
2950         * config/picochip/ucmpsi2.S: Remove.
2951         * config/picochip/udivmodhi4.S: Remove.
2952         * config/picochip/udivmodsi4.S: Remove.
2953
2954 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
2955
2956         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
2957         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
2958         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
2959         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
2960         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
2961         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
2962         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
2963         defined and LIBGCC2_HAS_DF_MODE is defined.
2964         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
2965         defined and LIBGCC2_HAS_XF_MODE is defined.
2966         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
2967         defined and LIBGCC2_HAS_TF_MODE is defined.
2968
2969 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
2970
2971         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
2972         and ROUND_TOWARDS_ZERO conditionals.
2973
2974 2014-09-07  Nathan sidwell  <nathan@acm.org>
2975
2976         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
2977         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
2978
2979 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
2980
2981         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
2982         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
2983         uses to __LIBGCC_STACK_POINTER_REGNUM__.
2984         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
2985         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2986         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
2987         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2988         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
2989         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
2990         (DWARF_FRAME_REGISTERS): Change all uses to
2991         __LIBGCC_DWARF_FRAME_REGISTERS__.
2992         (EH_RETURN_STACKADJ_RTX): Change all uses to
2993         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
2994         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
2995         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
2996         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
2997         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
2998         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
2999         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
3000         to __LIBGCC_EH_FRAME_SECTION_NAME__.
3001         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
3002         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
3003         __LIBGCC_STACK_POINTER_REGNUM__.
3004         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3005         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3006         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3007         to __LIBGCC_STACK_POINTER_REGNUM__.
3008         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3009         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3010         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3011         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3012         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3013         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3014         (STACK_POINTER_REGNUM): Change all uses to
3015         __LIBGCC_STACK_POINTER_REGNUM__.
3016         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
3017         use to __LIBGCC_STACK_POINTER_REGNUM__.
3018         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3019         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3020         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
3021         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3022         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
3023         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3024         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3025         to __LIBGCC_STACK_POINTER_REGNUM__.
3026         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
3027         Remove conditional definition.
3028         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
3029         __LIBGCC_TEXT_SECTION_ASM_OP__.
3030         (EH_FRAME_SECTION_NAME): Change all uses to
3031         __LIBGCC_EH_FRAME_SECTION_NAME__.
3032         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
3033         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
3034         (CTORS_SECTION_ASM_OP): Change all uses to
3035         __LIBGCC_CTORS_SECTION_ASM_OP__.
3036         (DTORS_SECTION_ASM_OP): Change all uses to
3037         __LIBGCC_DTORS_SECTION_ASM_OP__.
3038         (JCR_SECTION_NAME): Change all uses to
3039         __LIBGCC_JCR_SECTION_NAME__.
3040         (INIT_SECTION_ASM_OP): Change all uses to
3041         __LIBGCC_INIT_SECTION_ASM_OP__.
3042         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3043         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3044         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
3045         __LIBGCC_STACK_GROWS_DOWNWARD__.
3046         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
3047         __LIBGCC_INIT_SECTION_ASM_OP__.
3048         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3049         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3050         (EH_FRAME_SECTION_NAME): Change all uses to
3051         __LIBGCC_EH_FRAME_SECTION_NAME__.
3052         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
3053         definitions.  Change all uses to
3054         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
3055         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
3056         __LIBGCC_STACK_GROWS_DOWNWARD__.
3057         (DWARF_FRAME_REGISTERS): Change all uses to
3058         __LIBGCC_DWARF_FRAME_REGISTERS__.
3059         (EH_RETURN_STACKADJ_RTX): Change all uses to
3060         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3061         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
3062         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
3063         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
3064         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
3065         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
3066
3067 2014-09-02  Nathan sidwell  <nathan@acm.org>
3068
3069         * libgcov-interface.c (STRONG_ALIAS): New.
3070         (__gcov_flush): Call __gcov_reset_int.
3071         (__gcov_reset): Strong alias for ...
3072         (__gcov_reset_ing): ... this renamed hidden version.
3073         * libgcov.h (__gcov_reset_int): New declaration.
3074
3075 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
3076
3077         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
3078         call from here...
3079         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
3080         (__dso_handle): Define on Cygwin.
3081         * config/i386/t-cygming (crtbeginS.o): New rule.
3082         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
3083
3084         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
3085         declaration syntax.
3086
3087 2014-08-13  Steve Ellcey  <sellcey@mips.com>
3088
3089         * crtstuff.c: Undef caddr_t.
3090
3091 2014-08-12  Steve Ellcey  <sellcey@mips.com>
3092
3093         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
3094
3095 2014-08-07  Nathan Sidwell  <nathan@acm.org>
3096
3097         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
3098         (LIBGCOV_DRIVER): ... to here.
3099         * libgcov.h (gcov_do_dump): New #define.
3100         (struct gcov_root): New.
3101         (__gcov_root): New declaration.
3102         (__gcov_dump_one): Declare.
3103         * libgcov-driver.c (gcov_list, gcov_dump_complete,
3104         run_accounted): Delete.
3105         (gcov_compute_histogram): Add LIST argument, adjust.
3106         (compute_summary): Adjust gcov_compute_histogram call.
3107         (gcov_do_dump): Not hidden, static in libgcov.
3108         (gcov_clear): Move  to interface.c.
3109         (__gcov_dump_one): New, broken out of ...
3110         (gcov_exit): ... here.  Make static.
3111         (__gcov_root): New.
3112         (__gcov_init): Adjust.
3113         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
3114         declarations.
3115         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
3116         (gcov_clear): Moved from driver.c.   Add LIST argument.
3117         (__gcov_reset): Adjust for changed interfaces.
3118         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
3119
3120 2014-08-04  Rohit  <rohitarulraj@freescale.com>
3121
3122         PR target/60102
3123         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
3124         based on change in SPE high register numbers and 3 HTM registers.
3125
3126 2014-08-01  Nathan Sidwell  <nathan@acm.org>
3127
3128         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
3129         LIBGCOV_INTERFACE): Reformat.
3130         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
3131         IN_GCOV_TOOL.
3132         * libgcov-interface.c: Reformat some comments.
3133         (__gcov_flush_mx): Add declaration.  Tidy up definition.
3134
3135 2014-07-31  Alan Modra  <amodra@gmail.com>
3136             Peter Bergner  <bergner@vnet.ibm.com>
3137
3138         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
3139         (pack_ldouble): New function.
3140         (__gcc_qadd): Use it.
3141         (__gcc_qmul): Likewise.
3142         (__gcc_qdiv): Likewise.
3143         (__gcc_qneg): Likewise.
3144         (__gcc_stoq): Likewise.
3145         (__gcc_dtoq): Likewise.
3146
3147 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
3148
3149         * config/s390/tpf-unwind.h: Include <stdbool.h>.
3150         (__tpf_eh_return): Add original return address as second parameter.
3151         Handle cases where unwinder routines were called directly, instead
3152         of from within the C++ library.
3153
3154 2014-07-29  Nathan Sidwell  <nathan@acm.org>
3155
3156         * libgcov.h: Move renaming of entry points to lib gcov specific
3157         portion.
3158         (gcov_do_dump): New rename.
3159         (gcov_rewrite): Remove inline, make HIDDEN.
3160         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
3161         (gcov_exit_compute_summary): Rename to ...
3162         (compute_summary): ... here.  Add LIST argument.
3163         (gcov_exit_merge_gcda): Rename to ...
3164         (merge_one_data): ... here.
3165         (gcov_exit_write_gcda): Rename to ...
3166         (write_one_data): ... here.
3167         (gcov_exit_merge_summary): Rename to ...
3168         (merge_summary): Add RUN_COUNTED argument.
3169         (gcov_exit_dump_gcov): Rename to ...
3170         (dump_one_gcov): Add RUN_COUNTED argument.
3171         (gcov_do_dump): New function, broken out of ...
3172         (gcov_exit): ... here.  Call it.
3173
3174 2014-07-27  Anthony Green  <green@moxielogic.com>
3175
3176         * config.host: Add moxiebox configuration suppport.
3177
3178 2014-07-27  Nathan Sidwell  <nathan@acm.org>
3179
3180         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
3181         (struct gcov_filename): ... here.  Include buffer and max length
3182         fields.
3183         (gcov_max_filename): Remove.
3184         (gi_filename): Remove.
3185         (gcov_exit_compute_summary): Compute max filename here.
3186         (gcov_exit_merge_gcda): Add filename parm, adjust.
3187         (gcov_exit_merge_summary): Likewise.
3188         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
3189         (gcov_exit): Likewise.
3190         (__gcov_init): Don't calculate max length here.
3191         * libgcov_util.c (max_filename_len): Remove.
3192         (read_gcda_file): Don't calculate max length here.
3193         (gcov_read_profile_dir): Don't propagate here.
3194         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
3195         struct gcov_filename changes.
3196         (gcov_exit_open_gcda_file): Likewise.
3197
3198 2014-07-25  Nathan Sidwell  <nathan@acm.org>
3199
3200         * libgcov-driver.c (set_gcov_dump_complete,
3201         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
3202         functions polluting user's namespace.
3203         (gcov_exit): Set variable directly.
3204         (gcov_clear): Reset variable directly.
3205         * libgcov-interface.c (get_gcov_dymp_complete,
3206         reset_gov_dump_complete): Remove declarations.
3207         (__gcov_reset, __gcov_dump): Don't call them.
3208
3209 2014-07-24  DJ Delorie  <dj@redhat.com>
3210
3211         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
3212         (__gcc_deregister_frame): Move logic to detect deregister function
3213         to ...
3214         (__gcc_register_frame): here, so it's consistent with the register
3215         logic.
3216
3217 2014-07-23  Nathan Sidwell  <nathan@acm.org>
3218
3219         * libgcov-driver.c (set_gcov_list): Remove.
3220         (gcov_list): Make non-static in GCOV_TOOL.
3221         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
3222
3223 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
3224
3225         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
3226         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
3227         Don't use SYNC_LOCK_RELEASE for int type.
3228
3229 2014-07-14  Richard Biener  <rguenther@suse.de>
3230
3231         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
3232
3233 2014-07-11  Rong Xu  <xur@google.com>
3234
3235         * libgcov-util.c (gcov_max_filename): Fix declartion.
3236
3237 2014-07-10  Rong Xu  <xur@google.com>
3238
3239         Add gcov-tool: an offline gcda profile processing tool
3240         Support.
3241         * libgcov-driver.c (gcov_max_filename): Make available
3242         to gcov-tool.
3243         * libgcov-merge.c (__gcov_merge_add): Replace
3244         gcov_read_counter() with a Macro.
3245         (__gcov_merge_ior): Ditto.
3246         (__gcov_merge_time_profile): Ditto.
3247         (__gcov_merge_single): Ditto.
3248         (__gcov_merge_delta): Ditto.
3249         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
3250         in the utility functions.
3251         (set_fn_ctrs): Utility function for reading gcda files to in-memory
3252         gcov_list object link lists.
3253         (tag_function): Ditto.
3254         (tag_blocks): Ditto.
3255         (tag_arcs): Ditto.
3256         (tag_lines): Ditto.
3257         (tag_counters): Ditto.
3258         (tag_summary): Ditto.
3259         (read_gcda_finalize): Ditto.
3260         (read_gcda_file): Ditto.
3261         (ftw_read_file): Ditto.
3262         (read_profile_dir_init): Ditto.
3263         (gcov_read_profile_dir): Ditto.
3264         (gcov_read_counter_mem): Ditto.
3265         (gcov_get_merge_weight): Ditto.
3266         (merge_wrapper): A wrapper function that calls merging handler.
3267         (gcov_merge): Merge two gcov_info objects with weights.
3268         (find_match_gcov_info): Find the matched gcov_info in the list.
3269         (gcov_profile_merge): Merge two gcov_info object lists.
3270         (__gcov_add_counter_op): Process edge profile counter values.
3271         (__gcov_ior_counter_op): Process IOR profile counter values.
3272         (__gcov_delta_counter_op): Process delta profile counter values.
3273         (__gcov_single_counter_op): Process single  profile counter values.
3274         (fp_scale): Callback function for float-point scaling.
3275         (int_scale): Callback function for integer fraction scaling.
3276         (gcov_profile_scale): Scaling profile counters.
3277         (gcov_profile_normalize): Normalize profile counters.
3278         * libgcov.h: Add headers and functions for gcov-tool use.
3279         (gcov_get_counter): New.
3280         (gcov_get_counter_target): Ditto.
3281         (struct gcov_info): Make the functions field mutable in gcov-tool
3282         compilation.
3283
3284 2014-06-23  Kai Tietz  <ktietz@redhat.com>
3285
3286         PR libgcc/61585
3287         * unwind-seh.c (_Unwind_GetGR): Check for proper
3288         index range.
3289         (_Unwind_SetGR): Likewise.
3290
3291 2014-05-22  Nick Clifton  <nickc@redhat.com>
3292
3293         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
3294         -mhwmult=none.
3295
3296 2014-05-22  Teresa Johnson  <tejohnson@google.com>
3297
3298         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
3299         include.
3300
3301 2014-05-20  John Marino  <gnugcc@marino.st>
3302
3303         * config.host (*-*-dragonfly*): New target.
3304         * crtstuff.c: Make dl_iterate_support generic on *bsd.
3305         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
3306         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
3307         * config/i386/dragonfly-unwind.h: New.
3308
3309 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
3310
3311         PR libgcc/60166
3312         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
3313         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
3314
3315 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3316
3317         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
3318         implementation.
3319
3320 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
3321
3322         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
3323
3324 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3325
3326         PR libgcc/61097
3327         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
3328         if --enable-shared.
3329
3330 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3331
3332         Work around for current cygwin32 build problems.
3333         * config/i386/cygming-crtbegin.c (__register_frame_info,
3334         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
3335         functions only for 64-bit systems.
3336
3337 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3338
3339         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
3340         (sigill_caught, sigill_hdlr): Remove.
3341
3342 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3343
3344         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
3345         check.
3346         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3347         Solaris 9 single-threaded support.
3348         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
3349         Solaris 9 single-threaded support.  Add call_user_handler code
3350         sequences.
3351         (sparc_is_sighandler): Likewise.
3352
3353 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3354
3355         * config.host: Append t-floattodi to tmake_file depending on
3356         host_address.
3357
3358 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
3359
3360         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
3361
3362 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
3363
3364         PR libgcc/60472
3365         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
3366         variable to avoid "array subscript is above array bounds" warnings.
3367         Use __builtin_expect when checking *jcr_list for NULL.
3368
3369 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3370
3371         PR libgcc/59339
3372         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
3373         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
3374         vtv_*.o to extra_parts if enable_vtable_verify.
3375
3376 2014-03-06  Nick Clifton  <nickc@redhat.com>
3377
3378         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
3379         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
3380
3381 2014-02-28  Joey Ye  <joey.ye@arm.com>
3382
3383         PR libgcc/60166
3384         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
3385         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
3386         Set to zero.
3387
3388 2014-02-24  Walter Lee  <walt@tilera.com>
3389
3390         * config.host: Support "tilegx*" and "tilepro*" triplets.
3391         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
3392         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
3393
3394 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
3395             Chung-Lin Tang  <cltang@codesourcery.com>
3396
3397         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
3398         * config/nios2/crti.S: Remove .file directive.
3399         * config/nios2/crtn.S: Likewise.
3400
3401 2014-02-18  Kai Tietz  <ktietz@redhat.com>
3402         Jonathan Schleifer  <js@webkeks.org>
3403
3404         PR objc/56870
3405         * unwind-seh.c (_GCC_specific_handler): Pass proper
3406         value to unwind-handler.
3407
3408 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
3409
3410         * soft-fp/adddf3.c: Update from glibc.
3411         * soft-fp/addsf3.c: Likewise.
3412         * soft-fp/addtf3.c: Likewise.
3413         * soft-fp/divdf3.c: Likewise.
3414         * soft-fp/divsf3.c: Likewise.
3415         * soft-fp/divtf3.c: Likewise.
3416         * soft-fp/double.h: Likewise.
3417         * soft-fp/eqdf2.c: Likewise.
3418         * soft-fp/eqsf2.c: Likewise.
3419         * soft-fp/eqtf2.c: Likewise.
3420         * soft-fp/extenddftf2.c: Likewise.
3421         * soft-fp/extended.h: Likewise.
3422         * soft-fp/extendsfdf2.c: Likewise.
3423         * soft-fp/extendsftf2.c: Likewise.
3424         * soft-fp/extendxftf2.c: Likewise.
3425         * soft-fp/fixdfdi.c: Likewise.
3426         * soft-fp/fixdfsi.c: Likewise.
3427         * soft-fp/fixdfti.c: Likewise.
3428         * soft-fp/fixsfdi.c: Likewise.
3429         * soft-fp/fixsfsi.c: Likewise.
3430         * soft-fp/fixsfti.c: Likewise.
3431         * soft-fp/fixtfdi.c: Likewise.
3432         * soft-fp/fixtfsi.c: Likewise.
3433         * soft-fp/fixtfti.c: Likewise.
3434         * soft-fp/fixunsdfdi.c: Likewise.
3435         * soft-fp/fixunsdfsi.c: Likewise.
3436         * soft-fp/fixunsdfti.c: Likewise.
3437         * soft-fp/fixunssfdi.c: Likewise.
3438         * soft-fp/fixunssfsi.c: Likewise.
3439         * soft-fp/fixunssfti.c: Likewise.
3440         * soft-fp/fixunstfdi.c: Likewise.
3441         * soft-fp/fixunstfsi.c: Likewise.
3442         * soft-fp/fixunstfti.c: Likewise.
3443         * soft-fp/floatdidf.c: Likewise.
3444         * soft-fp/floatdisf.c: Likewise.
3445         * soft-fp/floatditf.c: Likewise.
3446         * soft-fp/floatsidf.c: Likewise.
3447         * soft-fp/floatsisf.c: Likewise.
3448         * soft-fp/floatsitf.c: Likewise.
3449         * soft-fp/floattidf.c: Likewise.
3450         * soft-fp/floattisf.c: Likewise.
3451         * soft-fp/floattitf.c: Likewise.
3452         * soft-fp/floatundidf.c: Likewise.
3453         * soft-fp/floatundisf.c: Likewise.
3454         * soft-fp/floatunditf.c: Likewise.
3455         * soft-fp/floatunsidf.c: Likewise.
3456         * soft-fp/floatunsisf.c: Likewise.
3457         * soft-fp/floatunsitf.c: Likewise.
3458         * soft-fp/floatuntidf.c: Likewise.
3459         * soft-fp/floatuntisf.c: Likewise.
3460         * soft-fp/floatuntitf.c: Likewise.
3461         * soft-fp/gedf2.c: Likewise.
3462         * soft-fp/gesf2.c: Likewise.
3463         * soft-fp/getf2.c: Likewise.
3464         * soft-fp/ledf2.c: Likewise.
3465         * soft-fp/lesf2.c: Likewise.
3466         * soft-fp/letf2.c: Likewise.
3467         * soft-fp/muldf3.c: Likewise.
3468         * soft-fp/mulsf3.c: Likewise.
3469         * soft-fp/multf3.c: Likewise.
3470         * soft-fp/negdf2.c: Likewise.
3471         * soft-fp/negsf2.c: Likewise.
3472         * soft-fp/negtf2.c: Likewise.
3473         * soft-fp/op-1.h: Likewise.
3474         * soft-fp/op-2.h: Likewise.
3475         * soft-fp/op-4.h: Likewise.
3476         * soft-fp/op-8.h: Likewise.
3477         * soft-fp/op-common.h: Likewise.
3478         * soft-fp/quad.h: Likewise.
3479         * soft-fp/single.h: Likewise.
3480         * soft-fp/soft-fp.h: Likewise.
3481         * soft-fp/subdf3.c: Likewise.
3482         * soft-fp/subsf3.c: Likewise.
3483         * soft-fp/subtf3.c: Likewise.
3484         * soft-fp/truncdfsf2.c: Likewise.
3485         * soft-fp/trunctfdf2.c: Likewise.
3486         * soft-fp/trunctfsf2.c: Likewise.
3487         * soft-fp/trunctfxf2.c: Likewise.
3488         * soft-fp/unorddf2.c: Likewise.
3489         * soft-fp/unordsf2.c: Likewise.
3490         * soft-fp/unordtf2.c: Likewise.
3491         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
3492         macro.
3493         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3494         Likewise.
3495         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3496         Likewise.
3497         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3498         Likewise.
3499         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3500         Likewise.
3501         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3502         Likewise.
3503         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3504         Likewise.
3505         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3506         Likewise.
3507         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3508         Likewise.
3509         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3510         Likewise.
3511         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3512         Likewise.
3513         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3514         Likewise.
3515         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3516         Likewise.
3517         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
3518         Likewise.
3519         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
3520         Likewise.
3521         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3522         Likewise.
3523
3524 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3525
3526         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
3527         cannot be represented.
3528         * config/s390/32/_fixsfdi.c: Likewise.
3529         * config/s390/32/_fixtfdi.c: Likewise.
3530         * config/s390/32/_fixunsdfdi.c: Likewise.
3531         * config/s390/32/_fixunssfdi.c: Likewise.
3532         * config/s390/32/_fixunstfdi.c: Likewise.
3533
3534 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
3535
3536         * configure.ac (libgcc_cv_mips_hard_float): New.
3537         * configure: Regenerate.
3538         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
3539         t-softfp-sfdf for hard-float targets.
3540         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
3541         (softfp_float_modes, softfp_int_modes, softfp_extensions)
3542         (softfp_truncations, softfp_exclude_libgcc2): New.
3543         * config/t-hardfp: New file.
3544         * config/t-hardfp-sfdf: Likewise.
3545         * config/hardfp.c: Likewise.
3546
3547 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3548
3549         * config.host: Include t-floattodi also for s390x.
3550         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
3551         * config/s390/32/_fixsfdi.c: Likewise.
3552         * config/s390/32/_fixtfdi.c: Likewise.
3553         * config/s390/32/_fixunsdfdi.c: Likewise.
3554         * config/s390/32/_fixunssfdi.c: Likewise.
3555         * config/s390/32/_fixunstfdi.c: Likewise.
3556
3557 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3558
3559         PR target/59788
3560         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
3561         (install-libgcc-unwind-map-forbuild): New target.
3562         (all): Depend on install-libgcc-unwind-map-forbuild.
3563         (install-libgcc-unwind-map): New target.
3564         (install): Depend on install-libgcc-unwind-map.
3565
3566 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
3567
3568         * config/nios2/crti.S (_init): Initialize GOT pointer from
3569         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
3570
3571 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
3572
3573         * configure.ac: Check __mips64 when setting host_address.
3574         * configure: Regenerate.
3575         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
3576         mips/t-mips64 and t-softfp.
3577         (mips*-*-linux*): Don't add mips/t-tpbit.
3578         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
3579         (DPBIT, DPBIT_CFLAGS): Delete.
3580         * config/mips/sfp-machine.h: New file.
3581         * config/mips/t-mips64: Likewise.
3582         * config/mips/t-softfp-tf: Likewise.
3583         * config/mips/t-tpbit: Delete.
3584
3585 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3586
3587         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
3588         as long long.
3589
3590 2014-01-25  Walter Lee  <walt@tilera.com>
3591
3592         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
3593         config.h or system.h.
3594         (bool) Define.
3595
3596 2014-01-25  Walter Lee  <walt@tilera.com>
3597
3598         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
3599         (post_atomic_barrier): Ditto.
3600         (__fetch_and_do): New macro.
3601         (__atomic_fetch_and_do): Use __fetch_and_do.
3602         (__sync_fetch_and_do): New macro.
3603         (__sync_fetch_and_add_4): New function.
3604         (__sync_fetch_and_sub_4): New function.
3605         (__sync_fetch_and_or_4): New function.
3606         (__sync_fetch_and_and_4): New function.
3607         (__sync_fetch_and_xor_4): New function.
3608         (__sync_fetch_and_nand_4): New function.
3609         (__sync_fetch_and_add_8): New function.
3610         (__sync_fetch_and_sub_8): New function.
3611         (__sync_fetch_and_or_8): New function.
3612         (__sync_fetch_and_and_8): New function.
3613         (__sync_fetch_and_xor_8): New function.
3614         (__sync_fetch_and_nand_8): New function.
3615         (__do_and_fetch): New macro.
3616         (__atomic_do_and_fetch): Use __do_and_fetch.
3617         (__sync_do_and_fetch): New macro.
3618         (__sync_add_and_fetch_4): New function.
3619         (__sync_sub_and_fetch_4): New function.
3620         (__sync_or_and_fetch_4): New function.
3621         (__sync_and_and_fetch_4): New function.
3622         (__sync_xor_and_fetch_4): New function.
3623         (__sync_nand_and_fetch_4): New function.
3624         (__sync_add_and_fetch_8): New function.
3625         (__sync_sub_and_fetch_8): New function.
3626         (__sync_or_and_fetch_8): New function.
3627         (__sync_and_and_fetch_8): New function.
3628         (__sync_xor_and_fetch_8): New function.
3629         (__sync_nand_and_fetch_8): New function.
3630         (__sync_exchange_methods): New macro.
3631         (__sync_val_compare_and_swap_4): New function.
3632         (__sync_bool_compare_and_swap_4): New function.
3633         (__sync_lock_test_and_test_4): New function.
3634         (__sync_val_compare_and_swap_8): New function.
3635         (__sync_bool_compare_and_swap_8): New function.
3636         (__sync_lock_test_and_test_8): New function.
3637         (__subword_cmpxchg_body): New macro.
3638         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
3639         (__atomic_compare_exchange_2): Ditto.
3640         (__sync_subword_cmpxchg): New macro.
3641         (__sync_val_compare_and_swap_1): New function.
3642         (__sync_bool_compare_and_swap_1): New function.
3643         (__sync_val_compare_and_swap_2): New function.
3644         (__sync_bool_compare_and_swap_2): New function.
3645         (__atomic_subword): Rename to ...
3646         (__subword): ... New name.
3647         (__atomic_subword_fetch): Use __subword.
3648         (__sync_subword_fetch): New macro.
3649         (__sync_fetch_and_add_1): New function.
3650         (__sync_fetch_and_sub_1): New function.
3651         (__sync_fetch_and_or_1): New function.
3652         (__sync_fetch_and_and_1): New function.
3653         (__sync_fetch_and_xor_1): New function.
3654         (__sync_fetch_and_nand_1): New function.
3655         (__sync_fetch_and_add_2): New function.
3656         (__sync_fetch_and_sub_2): New function.
3657         (__sync_fetch_and_or_2): New function.
3658         (__sync_fetch_and_and_2): New function.
3659         (__sync_fetch_and_xor_2): New function.
3660         (__sync_fetch_and_nand_2): New function.
3661         (__sync_add_and_fetch_1): New function.
3662         (__sync_sub_and_fetch_1): New function.
3663         (__sync_or_and_fetch_1): New function.
3664         (__sync_and_and_fetch_1): New function.
3665         (__sync_xor_and_fetch_1): New function.
3666         (__sync_nand_and_fetch_1): New function.
3667         (__sync_add_and_fetch_2): New function.
3668         (__sync_sub_and_fetch_2): New function.
3669         (__sync_or_and_fetch_2): New function.
3670         (__sync_and_and_fetch_2): New function.
3671         (__sync_xor_and_fetch_2): New function.
3672         (__sync_nand_and_fetch_2): New function.
3673         (__atomic_subword_lock): Use __subword.
3674         (__sync_subword_lock): New macro.
3675         (__sync_lock_test_and_set_1): New function.
3676         (__sync_lock_test_and_set_2): New function.
3677
3678 2014-01-25  Walter Lee  <walt@tilera.com>
3679
3680         * config/tilepro/atomic.c (BIT_OFFSET): Define.
3681         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
3682         (__atomic_subword): Ditto.
3683
3684 2014-01-25  Walter Lee  <walt@tilera.com>
3685
3686         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
3687         a prefix op argument.
3688         (__atomic_nand_fetch_4): Add prefix op.
3689         (__atomic_nand_fetch_8): Ditto.
3690
3691 2014-01-21  Baruch Siach  <barch@tkos.co.il>
3692
3693         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
3694
3695 2014-01-09  Rong Xu  <xur@google.com>
3696
3697         * libgcov-driver.c (this_prg): make it local to save
3698         bss space.
3699         (gcov_exit_compute_summary): Ditto.
3700         (gcov_exit_merge_gcda): Ditto.
3701         (gcov_exit_merge_summary): Ditto.
3702         (gcov_exit_dump_gcov): Ditto.
3703
3704 2014-01-08  Rong Xu  <xur@google.com>
3705
3706         * libgcov-driver.c: Use libgcov.h.
3707         (buffer_fn_data): Use xmalloc instead of malloc.
3708         (gcov_exit_merge_gcda): Ditto.
3709         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
3710         * libgcov.h: New common header files for libgcov-*.h.
3711         * libgcov-interface.c: Use libgcov.h
3712         * libgcov-merge.c: Ditto.
3713         * libgcov-profiler.c: Ditto.
3714         * Makefile.in: Add dependence to libgcov.h
3715
3716 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
3717
3718         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
3719         case of small numerator and finite nonzero result.
3720
3721 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3722
3723         Update copyright years
3724
3725 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3726
3727         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
3728         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
3729         config/arc/dp-hack.h, config/arc/fp-hack.h,
3730         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
3731         config/arc/ieee-754/arc600-dsp/divdf3.S,
3732         config/arc/ieee-754/arc600-dsp/divsf3.S,
3733         config/arc/ieee-754/arc600-dsp/muldf3.S,
3734         config/arc/ieee-754/arc600-dsp/mulsf3.S,
3735         config/arc/ieee-754/arc600-mul64/divdf3.S,
3736         config/arc/ieee-754/arc600-mul64/divsf3.S,
3737         config/arc/ieee-754/arc600-mul64/muldf3.S,
3738         config/arc/ieee-754/arc600-mul64/mulsf3.S,
3739         config/arc/ieee-754/arc600/divsf3.S,
3740         config/arc/ieee-754/arc600/mulsf3.S,
3741         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
3742         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
3743         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
3744         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
3745         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
3746         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
3747         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
3748         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
3749         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
3750         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
3751         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
3752         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
3753         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
3754         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
3755         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
3756         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
3757         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
3758         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
3759         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
3760         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
3761         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
3762         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
3763         vtv_start_preinit.c: Use the standard form for the copyright notice.
3764
3765 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
3766             Chung-Lin Tang  <cltang@codesourcery.com>
3767             Based on patches from Altera Corporation
3768
3769         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
3770         * config/nios2/lib2-nios2.h: New file.
3771         * config/nios2/lib2-divmod-hi.c: New file.
3772         * config/nios2/linux-unwind.h: New file.
3773         * config/nios2/lib2-divmod.c: New file.
3774         * config/nios2/linux-atomic.c: New file.
3775         * config/nios2/t-nios2: New file.
3776         * config/nios2/crti.asm: New file.
3777         * config/nios2/t-linux: New file.
3778         * config/nios2/lib2-divtable.c: New file.
3779         * config/nios2/lib2-mul.c: New file.
3780         * config/nios2/tramp.c: New file.
3781         * config/nios2/crtn.asm: New file.
3782
3783 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
3784
3785         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
3786         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
3787         from cpuid.h to check vendor signatures.
3788
3789 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
3790
3791         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
3792         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
3793         (get_amd_cpu): Likewise.
3794
3795 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
3796
3797         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
3798         Haswell.
3799
3800 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
3801             H.J. Lu  <hongjiu.lu@intel.com>
3802
3803         PR target/59422
3804         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
3805         and AMD_JAGUAR.
3806         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
3807         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
3808         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
3809         FEATURE_XOP and FEATURE_FMA.
3810         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
3811         AMDFAM15H_BDVER3.
3812         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
3813         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
3814         FEATURE_FMA4 and FEATURE_XOP.
3815
3816 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
3817
3818         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
3819         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
3820         (get_intel_cpu): Updated.
3821
3822 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
3823
3824         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
3825
3826 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
3827
3828         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
3829         instructions when __SSE_MATH__ is defined.
3830
3831 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
3832
3833         * config.host (microblaze-*-rtems*): New.
3834
3835 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
3836
3837         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
3838         architectures that do not have hardware divide instruction.
3839         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
3840
3841 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
3842
3843         * longlong.h: Delete (moved to include/).
3844
3845 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
3846
3847         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
3848         of normal number and qNaN to not raise an inexact exception.
3849
3850 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
3851
3852         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
3853
3854 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
3855
3856         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
3857         for correct opcodes on BE.
3858
3859 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
3860
3861         * soft-fp/op-4.h: Update from glibc.
3862
3863 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
3864
3865         * libgcc2.c (__udivmoddi4): Define new implementation when
3866         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
3867         divide instructions.
3868
3869 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
3870
3871         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
3872
3873 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3874
3875         * config/t-softfp (soft-fp-objects-base): New variable.
3876         (soft-fp-objects): Use it.
3877
3878 2013-11-23  David Edelson  <dje.gcc@gmail.com>
3879             Andrew Dixie  <andrewd@gentrack.com>
3880
3881         PR target/33704
3882         * config/rs6000/aixinitfini.c: New file.
3883         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
3884         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
3885         symbols.
3886
3887 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
3888
3889         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
3890
3891 2013-11-18  Jan Hubicka  <jh@suse.cz>
3892
3893         * libgcov-driver.c (run_accounted): Make global level static.
3894         (gcov_exit_merge_summary): Silence warning; do not clear
3895         run_accounted here.
3896         (gcov_exit): Clear it here.
3897
3898         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
3899         run_accounted.
3900
3901         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
3902         (all_prg, crc32): Remove static vars.
3903         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
3904         all_prg.
3905         (gcov_exit_merge_gcda): Add crc32 parameter.
3906         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
3907         do not account run if it was already accounted.
3908         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
3909         (gcov_exit): Initialize all_prg; update.
3910
3911 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
3912
3913         * configure: Regenerate.
3914
3915 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3916             Alan Modra  <amodra@gmail.com>
3917
3918         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
3919         (frob_update_context): Use it.
3920
3921 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3922             Alan Modra  <amodra@gmail.com>
3923
3924         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
3925         (trampoline_initial): Provide ELFv2 variant.
3926         (__trampoline_setup): Likewise.
3927
3928         * config/rs6000/linux-unwind.h (frob_update_context): Do not
3929         check for AIX indirect function call sequence if _CALL_ELF == 2.
3930
3931 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3932             Alan Modra  <amodra@gmail.com>
3933
3934         * config/rs6000/linux-unwind.h (get_regs): Do not support
3935         old kernel versions if _CALL_ELF == 2.
3936         (frob_update_context): Do not support PLT stub variants only
3937         generated by old linkers if _CALL_ELF == 2.
3938
3939 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3940             Alan Modra  <amodra@gmail.com>
3941
3942         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
3943         location of CR save area for 64-bit little-endian systems.
3944
3945 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
3946
3947         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
3948         in tmake_file.
3949         * config/arm/t-vxworks: Delete.
3950
3951 2013-11-10  Kai Tietz  <ktietz@redhat.com>
3952
3953         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
3954         Increment load-count on use of LIBGCC_SONAME DLL.
3955         (hmod_libgcc): New static variable to hold handle of
3956         LIBGCC_SONAME DLL.
3957         (__gcc_deregister_frame): Decrement load-count of
3958         LIBGCC_SONAME DLL.
3959
3960 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
3961
3962         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
3963         availability.
3964         * configure: Regenerate
3965
3966 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
3967
3968         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
3969         FP_EX_DENORM.  Store result to volatile location after SSE division
3970         to close interrupt window.  Remove unneeded fwait after x87
3971         division since interrupt window will be closed by emitted fstp.
3972         Rewrite FP_EX_INEXACT handling.
3973
3974 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
3975
3976         * soft-fp/README: Update.
3977         * soft-fp/adddf3.c: Update from glibc.
3978         * soft-fp/addsf3.c: Likewise.
3979         * soft-fp/addtf3.c: Likewise.
3980         * soft-fp/divdf3.c: Likewise.
3981         * soft-fp/divsf3.c: Likewise.
3982         * soft-fp/divtf3.c: Likewise.
3983         * soft-fp/double.h: Likewise.
3984         * soft-fp/eqdf2.c: Likewise.
3985         * soft-fp/eqsf2.c: Likewise.
3986         * soft-fp/eqtf2.c: Likewise.
3987         * soft-fp/extenddftf2.c: Likewise.
3988         * soft-fp/extended.h: Likewise.
3989         * soft-fp/extendsfdf2.c: Likewise.
3990         * soft-fp/extendsftf2.c: Likewise.
3991         * soft-fp/extendxftf2.c: Likewise.
3992         * soft-fp/fixdfdi.c: Likewise.
3993         * soft-fp/fixdfsi.c: Likewise.
3994         * soft-fp/fixdfti.c: Likewise.
3995         * soft-fp/fixsfdi.c: Likewise.
3996         * soft-fp/fixsfsi.c: Likewise.
3997         * soft-fp/fixsfti.c: Likewise.
3998         * soft-fp/fixtfdi.c: Likewise.
3999         * soft-fp/fixtfsi.c: Likewise.
4000         * soft-fp/fixtfti.c: Likewise.
4001         * soft-fp/fixunsdfdi.c: Likewise.
4002         * soft-fp/fixunsdfsi.c: Likewise.
4003         * soft-fp/fixunsdfti.c: Likewise.
4004         * soft-fp/fixunssfdi.c: Likewise.
4005         * soft-fp/fixunssfsi.c: Likewise.
4006         * soft-fp/fixunssfti.c: Likewise.
4007         * soft-fp/fixunstfdi.c: Likewise.
4008         * soft-fp/fixunstfsi.c: Likewise.
4009         * soft-fp/fixunstfti.c: Likewise.
4010         * soft-fp/floatdidf.c: Likewise.
4011         * soft-fp/floatdisf.c: Likewise.
4012         * soft-fp/floatditf.c: Likewise.
4013         * soft-fp/floatsidf.c: Likewise.
4014         * soft-fp/floatsisf.c: Likewise.
4015         * soft-fp/floatsitf.c: Likewise.
4016         * soft-fp/floattidf.c: Likewise.
4017         * soft-fp/floattisf.c: Likewise.
4018         * soft-fp/floattitf.c: Likewise.
4019         * soft-fp/floatundidf.c: Likewise.
4020         * soft-fp/floatundisf.c: Likewise.
4021         * soft-fp/floatunditf.c: Likewise.
4022         * soft-fp/floatunsidf.c: Likewise.
4023         * soft-fp/floatunsisf.c: Likewise.
4024         * soft-fp/floatunsitf.c: Likewise.
4025         * soft-fp/floatuntidf.c: Likewise.
4026         * soft-fp/floatuntisf.c: Likewise.
4027         * soft-fp/floatuntitf.c: Likewise.
4028         * soft-fp/gedf2.c: Likewise.
4029         * soft-fp/gesf2.c: Likewise.
4030         * soft-fp/getf2.c: Likewise.
4031         * soft-fp/ledf2.c: Likewise.
4032         * soft-fp/lesf2.c: Likewise.
4033         * soft-fp/letf2.c: Likewise.
4034         * soft-fp/muldf3.c: Likewise.
4035         * soft-fp/mulsf3.c: Likewise.
4036         * soft-fp/multf3.c: Likewise.
4037         * soft-fp/negdf2.c: Likewise.
4038         * soft-fp/negsf2.c: Likewise.
4039         * soft-fp/negtf2.c: Likewise.
4040         * soft-fp/op-1.h: Likewise.
4041         * soft-fp/op-2.h: Likewise.
4042         * soft-fp/op-4.h: Likewise.
4043         * soft-fp/op-8.h: Likewise.
4044         * soft-fp/op-common.h: Likewise.
4045         * soft-fp/quad.h: Likewise.
4046         * soft-fp/single.h: Likewise.
4047         * soft-fp/soft-fp.h: Likewise.
4048         * soft-fp/subdf3.c: Likewise.
4049         * soft-fp/subsf3.c: Likewise.
4050         * soft-fp/subtf3.c: Likewise.
4051         * soft-fp/truncdfsf2.c: Likewise.
4052         * soft-fp/trunctfdf2.c: Likewise.
4053         * soft-fp/trunctfsf2.c: Likewise.
4054         * soft-fp/trunctfxf2.c: Likewise.
4055         * soft-fp/unorddf2.c: Likewise.
4056         * soft-fp/unordsf2.c: Likewise.
4057         * soft-fp/unordtf2.c: Likewise.
4058
4059 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
4060
4061         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
4062         (_FP_MUL_MEAT_D): Ditto.
4063         (_FP_DIV_MEAT_S): Ditto.
4064         (_FP_DIV_MEAT_D): Ditto.
4065         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
4066         t-softfp-sfdf and t-softfp to tmake_file.
4067
4068 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
4069
4070         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
4071         * config/i386/crtprec.c: Ditto.
4072
4073 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
4074             Shiva Chen  <shiva0217@gmail.com>
4075
4076         * config.host (nds32*-elf*): Add nds32 target.
4077         * config/nds32 : New directory and files.
4078
4079 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
4080
4081         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
4082         * config.host (cpu_type) <Setting default>: Add entry for
4083         crisv32-*-*.
4084         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
4085         <crisv32-*-linux*>: Adjust.
4086         * longlong.h: Wrap the whole CRIS section in a single
4087         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
4088         and sub_ddmmss.
4089         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
4090         defined.
4091         [__CRIS__] (__umulsidi3): Define.
4092         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
4093         * config/cris/sfp-machine.h: New file.
4094         * config/cris/umulsidi3.S: New file.
4095         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
4096         * config/cris/arit.c (SIGNMULT): New macro.
4097         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
4098         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
4099         saving 3 out of originally 33 cycles from the fastest
4100         path, 3 out of 54 from the medium path and one from the longest
4101         path.  Improve comments.
4102
4103 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
4104
4105         * sync.c: Remove static aliases and define each function directly
4106         under its real name.
4107
4108 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
4109
4110         * config.host (hppa*64*-*-linux*): Define extra_parts.
4111         (hppa*-*-linux*): Likewise.
4112
4113 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
4114
4115         * config/arc/crtgend.S: Add 2013 to Copyright years.
4116         * config/arc/gmon/atomic.h: Likewise.
4117         * config/arc/gmon/auxreg.h: Likewise.
4118         * config/arc/gmon/sys/gmon_out.h: Likewise.
4119         * config/arc/gmon/sys/gmon.h: Likewise.
4120         * config/arc/gmon/prof-freq.c: Likewise.
4121         * config/arc/gmon/mcount.c: Likewise.
4122         * config/arc/gmon/prof-freq-stub.S: Likewise.
4123         * config/arc/gmon/gmon.c: Likewise.
4124         * config/arc/gmon/machine-gmon.h: Likewise.
4125         * config/arc/gmon/profil.S: Likewise.
4126         * config/arc/gmon/dcache_linesz.S: Likewise.
4127         * config/arc/crtg.S: Likewise.
4128         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
4129         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
4130         * config/arc/ieee-754/adddf3.S: Likewise.
4131         * config/arc/ieee-754/truncdfsf2.S: Likewise.
4132         * config/arc/ieee-754/fixsfsi.S: Likewise.
4133         * config/arc/ieee-754/gtsf2.S: Likewise.
4134         * config/arc/ieee-754/floatsisf.S: Likewise.
4135         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
4136         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
4137         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
4138         * config/arc/ieee-754/fixdfsi.S: Likewise.
4139         * config/arc/ieee-754/addsf3.S: Likewise.
4140         * config/arc/ieee-754/gesf2.S: Likewise.
4141         * config/arc/ieee-754/floatsidf.S: Likewise.
4142         * config/arc/ieee-754/extendsfdf2.S: Likewise.
4143         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
4144         * config/arc/ieee-754/gtdf2.S: Likewise.
4145         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
4146         * config/arc/ieee-754/uneqdf2.S: Likewise.
4147         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4148         * config/arc/ieee-754/uneqsf2.S: Likewise.
4149         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
4150         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
4151         * config/arc/ieee-754/eqdf2.S: Likewise.
4152         * config/arc/ieee-754/ordsf2.S: Likewise.
4153         * config/arc/ieee-754/divsf3.S: Likewise.
4154         * config/arc/ieee-754/divdf3.S: Likewise.
4155         * config/arc/ieee-754/floatunsidf.S: Likewise.
4156         * config/arc/ieee-754/orddf2.S: Likewise.
4157         * config/arc/ieee-754/eqsf2.S: Likewise.
4158         * config/arc/ieee-754/gedf2.S: Likewise.
4159         * config/arc/crtn.S: Likewise.
4160         * config/arc/crti.S: Likewise.
4161         * config/arc/t-arc700-uClibc: Likewise.
4162         * config/arc/asm.h: Likewise.
4163         * config/arc/libgcc-excl.ver: Likewise.
4164         * config/arc/t-arc-newlib: Likewise.
4165         * config/arc/divtab-arc700.c: Likewise.
4166         * config/arc/initfini.c: Likewise.
4167         * config/arc/fp-hack.h: Likewise.
4168
4169 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4170             Diego Novillo  <dnovillo@google.com>
4171
4172         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
4173         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
4174         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
4175         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
4176
4177 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4178             Brendan Kehoe  <brendan@zen.org>
4179             Simon Cook  <simon.cook@embecosm.com>
4180
4181         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
4182         * config/arc: New directory.
4183         * longlong.h [__arc__] (umul_ppmm): Remove.
4184         [__arc__] (__umulsidi3): Define.
4185         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
4186         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
4187
4188 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
4189
4190         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
4191         CreateSemaphoreA.
4192         * config/i386/gthr-win32.h: Likewise.
4193
4194 2013-09-16  DJ Delorie  <dj@redhat.com>
4195
4196         * config/rl78/vregs.h: Add G10 register definitions.
4197         * config/rl78/lib2mul.c: Enable for RL78/G10.
4198         * config/rl78/lib2div.c: Likewise.
4199         * config/rl78/lshrsi3.S: Use vregs.h.
4200         * config/rl78/cmpsi2.S: Likewise.
4201         * config/rl78/trampoline.S: Likewise.
4202         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
4203
4204 2013-09-14  DJ Delorie  <dj@redhat.com>
4205             Nick Clifton  <nickc@redhat.com>
4206
4207         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
4208         * config/rl78/vregs.h: New.
4209         * config/rl78/signbit.S: New file.  Implements signbit function.
4210         * config/rl78/divmodsi.S: New.
4211         * config/rl78/divmodhi.S: New.
4212         * config/rl78/divmodqi.S: New.
4213         * config/rl78/t-rl78: Build them here...
4214         * config/rl78/lib2div.c: ...but not here.
4215
4216 2013-09-12  DJ Delorie  <dj@redhat.com>
4217
4218         * config.host (msp*-*-elf): New.
4219         * config/msp430/: New port.
4220
4221 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
4222
4223         PR gcov-profile/58127
4224         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
4225         __thread var for emulated TLS.
4226         (__gcov_indirect_call_counters): Likewise.
4227
4228 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
4229             Catherine Moore  <clm@codesourcery.com>
4230             Richard Sandiford  <rdsandiford@googlemail.com>
4231
4232         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
4233         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
4234         (CALL_STUB_NO_RET): Likewise.
4235         (CALL_STUB_RET): Likewise.
4236         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
4237         __mips16_ret call/return stub symbols.
4238         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
4239         to tmake_file.
4240
4241 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
4242
4243         * config.host <mips*-*-linux*>: Remove a stray comment.
4244
4245 2013-08-10  Jan Hubicka  <jh@suse.cz>
4246
4247         Work around binutils PR14342
4248         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
4249         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
4250         (L_gcov_indirect_call_profiler_v2): New.
4251
4252 2013-08-06  Jan Hubicka  <jh@suse.cz>
4253
4254         * libgcov.c (__gcov_indirect_call_callee,
4255         __gcov_indirect_call_counters): New global vars.
4256         (__gcov_indirect_call_profiler): replace by ...
4257         (__gcov_indirect_call_profiler_v2) ... this one.
4258
4259 2013-08-06  Caroline Tice  <cmtice@google.com>
4260
4261         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
4262         vtv_start_preinit.o and vtv_end_preinit.o.
4263         * configure.ac: Add code to check/set enable_vtable_verify.
4264         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
4265         true.
4266         * vtv_start_preinit.c: New file.
4267         * vtv_end_preinit.c: New file.
4268         * vtv_start.c: New file.
4269         * vtv_end.c: New file.
4270         * configure: Regenerated.
4271
4272 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
4273
4274         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
4275         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
4276         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
4277         GPL-3.0-with-GCC-exception.
4278
4279 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
4280
4281         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
4282         ISA and up.
4283
4284 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4285
4286         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
4287         mapping for FPRs when creating the fallback framestate.
4288
4289 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
4290
4291         PR target/57516
4292         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
4293         (__round_s2_const, __round_u2_const)
4294         (__round_s4_const, __round_u4_const, __round_x8):
4295         Saturate result if addition result cannot be represented.
4296
4297 2013-07-15  Matthias Klose  <doko@ubuntu.com>
4298
4299         * libgcc2.c: Don't include <limits.h>.
4300
4301 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
4302
4303         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
4304
4305 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
4306
4307         PR target/29776
4308         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
4309
4310 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
4311
4312         PR middle-end/36041
4313         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
4314         Define.
4315         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
4316         instead of table lookups.
4317         (__popcountDI2): Likewise.
4318
4319 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
4320
4321         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
4322         correctly.
4323
4324 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
4325
4326         PR other/53317
4327         * soft-fp/adddf3.c: Update from glibc.
4328         * soft-fp/addsf3.c: Likewise.
4329         * soft-fp/addtf3.c: Likewise.
4330         * soft-fp/divdf3.c: Likewise.
4331         * soft-fp/divsf3.c: Likewise.
4332         * soft-fp/divtf3.c: Likewise.
4333         * soft-fp/double.h: Likewise.
4334         * soft-fp/eqdf2.c: Likewise.
4335         * soft-fp/eqsf2.c: Likewise.
4336         * soft-fp/eqtf2.c: Likewise.
4337         * soft-fp/extenddftf2.c: Likewise.
4338         * soft-fp/extended.h: Likewise.
4339         * soft-fp/extendsfdf2.c: Likewise.
4340         * soft-fp/extendsftf2.c: Likewise.
4341         * soft-fp/fixdfdi.c: Likewise.
4342         * soft-fp/fixdfsi.c: Likewise.
4343         * soft-fp/fixsfdi.c: Likewise.
4344         * soft-fp/fixsfsi.c: Likewise.
4345         * soft-fp/fixtfdi.c: Likewise.
4346         * soft-fp/fixtfsi.c: Likewise.
4347         * soft-fp/fixunsdfdi.c: Likewise.
4348         * soft-fp/fixunsdfsi.c: Likewise.
4349         * soft-fp/fixunssfdi.c: Likewise.
4350         * soft-fp/fixunssfsi.c: Likewise.
4351         * soft-fp/fixunstfdi.c: Likewise.
4352         * soft-fp/fixunstfsi.c: Likewise.
4353         * soft-fp/floatdidf.c: Likewise.
4354         * soft-fp/floatdisf.c: Likewise.
4355         * soft-fp/floatditf.c: Likewise.
4356         * soft-fp/floatsidf.c: Likewise.
4357         * soft-fp/floatsisf.c: Likewise.
4358         * soft-fp/floatsitf.c: Likewise.
4359         * soft-fp/floatundidf.c: Likewise.
4360         * soft-fp/floatundisf.c: Likewise.
4361         * soft-fp/floatunditf.c: Likewise.
4362         * soft-fp/floatunsidf.c: Likewise.
4363         * soft-fp/floatunsisf.c: Likewise.
4364         * soft-fp/floatunsitf.c: Likewise.
4365         * soft-fp/gedf2.c: Likewise.
4366         * soft-fp/gesf2.c: Likewise.
4367         * soft-fp/getf2.c: Likewise.
4368         * soft-fp/ledf2.c: Likewise.
4369         * soft-fp/lesf2.c: Likewise.
4370         * soft-fp/letf2.c: Likewise.
4371         * soft-fp/muldf3.c: Likewise.
4372         * soft-fp/mulsf3.c: Likewise.
4373         * soft-fp/multf3.c: Likewise.
4374         * soft-fp/negdf2.c: Likewise.
4375         * soft-fp/negsf2.c: Likewise.
4376         * soft-fp/negtf2.c: Likewise.
4377         * soft-fp/op-1.h: Likewise.
4378         * soft-fp/op-2.h: Likewise.
4379         * soft-fp/op-4.h: Likewise.
4380         * soft-fp/op-8.h: Likewise.
4381         * soft-fp/op-common.h: Likewise.
4382         * soft-fp/quad.h: Likewise.
4383         * soft-fp/single.h: Likewise.
4384         * soft-fp/soft-fp.h: Likewise.
4385         * soft-fp/subdf3.c: Likewise.
4386         * soft-fp/subsf3.c: Likewise.
4387         * soft-fp/subtf3.c: Likewise.
4388         * soft-fp/truncdfsf2.c: Likewise.
4389         * soft-fp/trunctfdf2.c: Likewise.
4390         * soft-fp/trunctfsf2.c: Likewise.
4391         * soft-fp/unorddf2.c: Likewise.
4392         * soft-fp/unordsf2.c: Likewise.
4393         * soft-fp/unordtf2.c: Likewise.
4394         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
4395         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4396         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4397         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4398         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4399         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4400         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4401         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4402         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4403         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
4404         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
4405         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4406
4407 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
4408
4409         * config/mips/lib2funcs.c: New file.
4410         * config/mips/t-mips (LIB2ADD_ST): Add it.
4411
4412 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
4413
4414         PR target/6526
4415         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
4416         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
4417
4418 2013-06-08  Walter Lee  <walt@tilera.com>
4419
4420         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
4421         Replace int64_t with long long.  Add __extension__ where
4422         appropriate.
4423         * config/tilepro/atomic.c: Include config.h.
4424
4425 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
4426
4427         * config.host (arm-wrs-vxworks): Configure with other soft float.
4428
4429 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
4430
4431         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
4432         (mips64r5900el-*-elf*): New configurations.
4433
4434 2013-06-04  Alan Modra  <amodra@gmail.com>
4435
4436         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
4437
4438 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
4439
4440         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
4441
4442 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
4443
4444         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
4445         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
4446         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
4447
4448 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4449
4450         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
4451         (powerpc-wrs-vxworks): Likewise.
4452
4453 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4454
4455         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
4456         signal frames as well.
4457         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
4458         STACK_BIAS to the CFA offset.
4459
4460 2013-05-17  Richard Henderson  <rth@redhat.com>
4461
4462         PR target/49146
4463         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
4464         (execute_cfa_program): Use it when storing to fs->regs.
4465
4466 2013-05-08  Kai Tietz  <ktietz@redhat.com>
4467
4468         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
4469         (__deregister_frame_info): Likewise.
4470
4471 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
4472
4473         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
4474         NaN's payload.
4475
4476         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
4477
4478 2013-04-25  Alan Modra  <amodra@gmail.com>
4479
4480         * config.host: Match little-endian powerpc-linux.
4481
4482 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
4483
4484         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
4485         as 'unsigned long long' instead of 'unsigned long'.
4486         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
4487         'signed long'.
4488
4489 2013-04-10  Julian Brown  <julian@codesourcery.com>
4490
4491         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
4492         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
4493         unsigned char/unsigned short.
4494         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
4495
4496 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4497
4498         PR other/55274
4499         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
4500
4501 2013-04-04  Meador Inge  <meadori@codesourcery.com>
4502
4503         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
4504         computing the location of the link register.
4505         (aeabi_uldivmod): Ditto.
4506
4507 2013-03-27  Kai Tietz  <ktietz@redhat.com>
4508
4509         * config.host: Add support for cygwin x64 target.
4510         * configure: Regenerated.
4511
4512 2013-03-26  Walter Lee  <walt@tilera.com>
4513
4514         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
4515         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
4516
4517 2013-03-25  Kai Tietz  <ktietz@redhat.com>
4518
4519         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
4520
4521 2013-03-20  Robert Mason  <rbmj@verizon.net>
4522
4523         * config/vxlib-tls.c (__gthread_get_tsd_data,)
4524         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
4525         (__gthread_leave_tsd_dtor_context): Add prototypes.
4526         (tls_delete_hook): Update.
4527
4528 2013-03-20  Catherine Moore  <clm@codesourcery.com>
4529             Joseph Myers  <joseph@codesourcery.com>
4530             Chao-ying Fu  <fu@mips.com>
4531
4532         * config/mips/mips16.S:  Don't build for microMIPS.
4533         * config/mips/linux-unwind.h: Handle microMIPS frame.
4534         * config/mips/crtn.S (fini, init): New labels.
4535
4536 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
4537
4538         PR tree-optimization/53265
4539         * unwind-dw2.c (execute_cfa_program): Avoid
4540         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
4541         on targets with DWARF_FRAME_REGISTERS < 32.
4542
4543 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
4544
4545         PR target/49880
4546         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
4547         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
4548
4549 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
4550
4551         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
4552         sandybridge processors.
4553
4554 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
4555
4556         PR target/56529
4557         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
4558         inclusion list.
4559
4560 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4561
4562         * config/microblaze/crti.S: Setup stack protection at entry
4563
4564 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
4565
4566         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
4567         (__rotldi3): Shift bytewise if applicable.
4568
4569 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
4570
4571         * config/aarch64/sync-cache.c
4572         (__aarch64_sync_cache_range): Silence warnings.
4573
4574 2013-02-25  Catherine Moore  <clm@codesourcery.com>
4575
4576         Revert:
4577         2013-02-24  Catherine Moore  <clm@codesourcery.com>
4578             Joseph Myers  <joseph@codesourcery.com>
4579             Chao-ying Fu  <fu@mips.com>
4580
4581         * config/mips/mips16.S:  Don't build for microMIPS.
4582         * config/mips/linux-unwind.h: Handle microMIPS frame.
4583         * config/mips/crtn.S (fini, init): New labels.
4584
4585 2013-02-24  Catherine Moore  <clm@codesourcery.com>
4586             Joseph Myers  <joseph@codesourcery.com>
4587             Chao-ying Fu  <fu@mips.com>
4588
4589         * config/mips/mips16.S:  Don't build for microMIPS.
4590         * config/mips/linux-unwind.h: Handle microMIPS frame.
4591         * config/mips/crtn.S (fini, init): New labels.
4592
4593 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4594         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
4595         as dividend.
4596
4597 2013-02-16  Alan Modra  <amodra@gmail.com>
4598
4599         PR target/55431
4600         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
4601         (ppc_fallback_frame_state): Always set up save locations for fp
4602         and altivec.  Don't bother with non-callee-saved regs, r0-r13
4603         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
4604
4605 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
4606
4607         PR target/54222
4608         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
4609         _ssmulHA, _ssmulSA.
4610         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
4611         _ssmulha3, _usmulusa3, _ssmulsa3.
4612         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
4613         (__muldi3): XCALL __muldi3_6 instead of rcall.
4614         (__umulsidi3, __mulsidi3): New functions.
4615         (do_prologue_saves, do_epilogue_restores): New .macros.
4616         (__divdi3_moddi3): Use them.
4617         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
4618         (__usmulusa3, __ssmulsa3): New functions.
4619
4620 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
4621             Jack Howarth  <howarth@bromo.med.uc.edu>
4622             Patrick Marlier  <patrick.marlier@gmail.com>
4623
4624         PR libitm/55693
4625         * config/darwin-crt-tm.c: Remove dummy functions hack.
4626
4627 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
4628
4629         PR target/54222
4630         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
4631         * config/avr/lib2-object.mk: New iterator to build objects from it.
4632         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
4633         lib2funcs.c.
4634         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
4635         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
4636         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
4637         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
4638         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
4639         * config/avr/lib1funcs-fixed.S: Implement them.
4640
4641 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
4642
4643         Update copyright years.
4644
4645 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
4646
4647         PR target/54601
4648         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
4649         Add crtcxa to extra_parts.
4650         * config/rs6000/exit.h: New file.
4651         * config/rs6000/cxa_atexit.c: New file.
4652         * config/rs6000/cxa_finalize.c: New file.
4653         * config/rs6000/crtcxa.c: New file.
4654         * config/rs6000/t-aix-cxa: New file.
4655         * config/rs6000/libgcc-aix-cxa.ver: New file.
4656
4657 2013-01-31  Nick Clifton  <nickc@redhat.com>
4658
4659         * config/v850/lib1funcs.S: Add support for e3v5 architecture
4660         variant.
4661
4662 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
4663
4664         PR target/54222
4665         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
4666         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
4667         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
4668         _divQQ,  _divHQ,  _divHA,  _divSA,
4669         _divUQQ, _divUHQ, _divUHA, _divUSA.
4670
4671 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
4672
4673         * config.host(microblaze*-linux*): tmake_file: Remove
4674         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
4675         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
4676         to exclude functions from being built with libgcc.c and use
4677         the microblaze assembly.
4678
4679 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4680
4681         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
4682         extra_parts.
4683
4684 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
4685
4686         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
4687         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
4688         __UINTPTR_TYPE__; also cast 'base' to the same type before the
4689         alignment operation.
4690
4691 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
4692
4693         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
4694         loop start address for cache clearing.
4695
4696 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4697
4698         * config/avr/lib1funcs.S: Remove trailing blanks.
4699         * config/avr/lib1funcs-fixed.S: Ditto.
4700
4701 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4702
4703         * config/avr/avr-lib.h: Add GPL copyright notice.
4704
4705 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4706
4707         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
4708         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
4709         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
4710         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
4711
4712 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
4713
4714         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
4715         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
4716
4717 2013-01-04  Nick Clifton  <nickc@redhat.com>
4718
4719         * config/v850/lib1funcs.S: Only provide CALLT support functions if
4720         the CALLT instruction is supported.
4721
4722 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
4723
4724         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
4725         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
4726
4727 2012-12-13  John Tytgat  <John@bass-software.com>
4728
4729         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
4730         is 25.
4731
4732 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
4733
4734         PR libgcc/55451
4735         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
4736         undefined signed overflows.
4737
4738 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
4739
4740         PR target/55344
4741         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
4742
4743 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
4744
4745         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
4746         (FP_TRAPPING_EXCEPTIONS): Define.
4747         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
4748         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
4749
4750 2012-12-04  Richard Henderson  <rth@redhat.com>
4751
4752         PR bootstrap/55571
4753         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
4754
4755 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4756
4757         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
4758         (FP_EX_SHIFT): Define.
4759         (FP_TRAPPING_EXCEPTIONS): Define.
4760
4761 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4762
4763         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
4764         (FP_ROUNDMODE): Use FP_RND_MASK.
4765         * config/aarch64/sfp-exceptions.c: New.
4766         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
4767         Use __sfp_handle_exceptions.
4768
4769 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
4770
4771         * config.host: (arm*-*-freebsd*): Remove.
4772         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
4773         (arm*-*-elf*): Remove.
4774         (arm*-*-wince-pe*): Remove.
4775         * arm/unwind-arm.c (struct fpa_reg): Delete.
4776         (struct fpa_regs): Delete.
4777         (phase1_vrs): Remove fpa element.
4778         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
4779         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
4780         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
4781         * ieee754-sf.S (floatundisf): Remove FPA support.
4782         (floatdisf): Likewise.
4783         * ieee75f-df.S (floatundidf): Likewise.
4784         (floatdidf): Likewise.
4785
4786 2012-11-29  Kai Tietz  <ktietz@redhat.com>
4787
4788         PR target/55445
4789         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
4790         * unwind-generic.h: Likewise.
4791         * unwind-seh.c: Likewise.
4792
4793 2012-11-28  Richard Henderson  <rth@redhat.com>
4794
4795         PR libgcc/48076
4796         * emutls.c (__emutls_get_address): Avoid race condition between
4797         obj->loc.offset read and emutls_key initialization.
4798
4799 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
4800
4801         Adjust decimal point of signed accum mode to GCC default.
4802
4803         PR target/54222
4804         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
4805         _divqq_helper.
4806         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
4807         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
4808         (__mulha3, __mulsa3)
4809         (__divqq3, __divha3, __divsa3): Adjust to new position of
4810         decimal point of signed accum types.
4811
4812         (__mulusa3_round): New function.
4813         (__mulusa3): Use it.
4814         (__divqq_helper): New function.
4815         (__udivuqq3): Use it.
4816
4817 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
4818
4819         PR bootstrap/55370
4820         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
4821
4822 2012-11-18  Teresa Johnson  <tejohnson@google.com>
4823
4824         PR bootstrap/55051
4825         * libgcov.c (gcov_exit): Remove merged program summary
4826         comparison unless !GCOV_LOCKED.
4827
4828 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4829
4830         * soft-fp: Updated from glibc upstream.
4831
4832 2012-11-06  Ian Lance Taylor  <iant@google.com>
4833
4834         * generic-morestack.c (__generic_morestack): Align the returned
4835         stack pointer to a 32 byte boundary.
4836         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
4837         increment the return address until we have decided that we don't
4838         have a varargs function.
4839         (__morestack) [32-bit]: Align stack correctly when calling C
4840         functions.
4841         (__morestack) [64-bit]: Likewise.
4842
4843 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
4844
4845         * configure: Regenerate.
4846
4847 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
4848
4849         PR target/55175
4850         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
4851         * config/i386/sfp-machine.h: Guard exception handling
4852         code with _SOFT_FLOAT.
4853         * config/i386/32/sfp-machine.h: Guard rounding handling
4854         code with _SOFT_FLOAT.
4855         * config/i386/64/sfp-machine.h: Ditto.
4856
4857 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
4858
4859         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
4860         as extra_parts.
4861
4862 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
4863
4864         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
4865         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
4866         when appropriate.  Correct structure element types.
4867         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
4868         -minline-all-stringops from compile flags.
4869
4870 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
4871
4872         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
4873
4874 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
4875
4876         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
4877
4878 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4879
4880         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
4881         tmake_file.
4882
4883 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
4884             Jim MacArthur  <jim.macarthur@arm.com>
4885             Marcus Shawcroft  <marcus.shawcroft@arm.com>
4886             Nigel Stephens  <nigel.stephens@arm.com>
4887             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4888             Richard Earnshaw  <rearnsha@arm.com>
4889             Sofiane Naci  <sofiane.naci@arm.com>
4890             Stephen Thomas  <stephen.thomas@arm.com>
4891             Tejas Belagod  <tejas.belagod@arm.com>
4892             Yufeng Zhang  <yufeng.zhang@arm.com>
4893
4894         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
4895         * config/aarch64/crti.S: New file.
4896         * config/aarch64/crtn.S: New file.
4897         * config/aarch64/linux-unwind.h: New file.
4898         * config/aarch64/sfp-machine.h: New file.
4899         * config/aarch64/sync-cache.c: New file.
4900         * config/aarch64/t-aarch64: New file.
4901         * config/aarch64/t-softfp: New file.
4902
4903 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
4904
4905         * config/mmix/crti.S: Mark program and data addresses using PRELD.
4906         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
4907         no-longer-needed LDBU insns.
4908
4909 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4910
4911         * config.host
4912         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
4913         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
4914
4915 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
4916
4917         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
4918
4919 2012-10-15  Matthias Klose  <doko@ubuntu.com>
4920
4921         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
4922
4923 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
4924
4925         * configure: Regenerate.
4926         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
4927
4928 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
4929
4930         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
4931         instructions for 64bit targets only.
4932
4933 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
4934
4935         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
4936         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
4937         * config/i386/32/sfp-machine.h: ... here.
4938         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
4939         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
4940         New defines.
4941
4942 2012-10-07  Matthias Klose  <doko@ubuntu.com>
4943
4944         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
4945         as unused.
4946         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
4947
4948 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
4949
4950         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
4951         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
4952         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
4953         (ElfW): Likewise.
4954
4955 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
4956
4957         PR other/53889
4958         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
4959         Fix parameter names.
4960
4961 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
4962
4963         PR target/33135
4964         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
4965         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
4966         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
4967
4968 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
4969
4970         PR target/50457
4971         * config/sh/linux-atomic.S: Delete.
4972         * config/sh/linux-atomic.c: New.
4973         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
4974         linux-atomic.c.  Add cflags to disable warnings.
4975
4976 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
4977
4978         PR other/53889
4979         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
4980         function.
4981         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
4982         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
4983         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
4984         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
4985         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
4986         Likewise.
4987         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
4988         Likewise.
4989         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
4990         Likewise.
4991         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
4992         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
4993
4994 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
4995
4996         * config.host (hppa-*-openbsd*): New target.
4997         * config/pa/t-openbsd: New file.
4998
4999 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
5000
5001         PR target/54222
5002         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
5003         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
5004         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
5005         (__divsa3): Use __negsi2 to negate r_quoL.
5006         * config/avr/lib1funcs.S (FALIAS): New macro.
5007         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
5008         (__negsi2): ...this new function.
5009         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
5010         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
5011         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
5012         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
5013         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
5014         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
5015
5016 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
5017
5018         PR target/54089
5019         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
5020         (lshrsi3): Reimplement as lshrsi3_r0.
5021
5022 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
5023
5024         PR target/46191
5025         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
5026         of libgcc.a.
5027
5028 2012-09-07  Teresa Johnson  <tejohnson@google.com>
5029
5030         PR gcov-profile/54487
5031         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
5032         differences.
5033
5034 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
5035
5036         PR target/54461
5037         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
5038         not configured --with-avrlibc=no.
5039         * config/avr/t-avrlibc: New file.
5040         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
5041         (DPBIT_FUNCS): Ditto.
5042         (TPBIT_FUNCS): Ditto.
5043
5044 2012-09-04  Teresa Johnson  <tejohnson@google.com>
5045
5046         * libgcov.c (struct gcov_summary_buffer): New structure.
5047         (gcov_histogram_insert): New function.
5048         (gcov_compute_histogram): Ditto.
5049         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
5050         histograms during summary merging.
5051
5052 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
5053
5054         * config.host (x86_64-*-openbsd*): New target.
5055
5056 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
5057
5058         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
5059         attribute.
5060
5061 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5062
5063         PR target/54222
5064         * config/avr/t-avr (conv_X): Rename to func_X.
5065
5066 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5067
5068         PR target/54222
5069         * config/avr/lib1funcs-fixed.S: New file.
5070         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
5071         after they are used.
5072         (neg2, neg4): New macros.
5073         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
5074         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
5075         (__umulhisi3): Speed up MUL variant if there is enough flash.
5076         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
5077         avr-modes.def.
5078         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
5079         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
5080         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
5081         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
5082         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
5083         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
5084         (LIB2FUNCS_EXCLUDE): Add supported functions.
5085
5086 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
5087
5088         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
5089         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
5090         libgcc-s-objects.
5091         * fixed-obj.mk: Only expand dependency if $o is not in
5092         LIB2FUNCS_EXCLUDE.
5093
5094 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
5095
5096         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
5097
5098 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
5099
5100         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
5101         depend on --enable-shared.
5102         ($(lib1asmfuncs-o)): Use %.vis files independent of
5103         --enable-shared.
5104         * static-object.mk ($(base)$(objext), $(base).vis)
5105         ($(base)_s$(objext)): Use same rules for visibility handling as in
5106         shared-object.mk.
5107
5108 2012-08-21  Ian Lance Taylor  <iant@google.com>
5109
5110         * config/i386/morestack.S (__morestack_non_split): Increase amount
5111         of space allocated for non-split code stack.
5112
5113 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
5114
5115         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
5116         even if inhibit_libc.
5117
5118 2012-08-17  Julian Brown  <julian@codesourcery.com>
5119
5120         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
5121         -fexceptions -fnon-call-exceptions if not defined.
5122         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
5123         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
5124
5125 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
5126
5127         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
5128         type.
5129
5130 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
5131
5132         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
5133         rs6000/t-slibgcc-aix.
5134
5135 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5136
5137         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
5138
5139 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5140
5141         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
5142
5143 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
5144
5145         PR driver/54171
5146         * Makefile.in (version): Replace top_srcdir with srcdir.
5147
5148 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
5149
5150         * Makefile.in (version): set to BASE-VER file from gcc directory.
5151
5152 2012-08-01  Nick Clifton  <nickc@redhat.com>
5153
5154         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
5155         Implements __clrsb for an HImode argument.
5156
5157 2012-07-31  Nick Clifton  <nickc@redhat.com>
5158
5159         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
5160         Implements __clrsb for an HImode argument.
5161         * config/stormy16/clrsbhi2.c: New file:
5162         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
5163
5164 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
5165
5166         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
5167
5168 2012-07-19  Tristan Gingold  <gingold@adacore.com>
5169             Richard Henderson  <rth@redhat.com>
5170
5171         * unwind-seh.c: New file.
5172         * unwind-generic.h: Include windows.h for SEH.
5173         (_Unwind_Exception): Use 6 private fields for SEH.
5174         (_GCC_specific_handler): Declare.
5175         * unwind-c.c (__gcc_personality_seh0): New function.
5176         Adjust for SEH.
5177         * config/i386/libgcc-cygming.ver: New file.
5178         * config/i386/t-seh-eh: New file.
5179         * config.host (x86_64-*-mingw*): Default to seh.
5180
5181 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
5182
5183         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
5184
5185 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
5186
5187         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
5188         __builtin_expect when checking for exceptions.
5189         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
5190
5191 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5192
5193         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
5194         function declaration.
5195         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5196         (FP_RND_MASK): New.
5197         * config/ia64/sfp-exceptions.c: New.
5198         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
5199
5200 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5201
5202         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
5203         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
5204         * config/i386/64/sfp-machine: ... (delete here) ...
5205         * config/i386/sfp-machine.h: ... to here.
5206         (FP_EX_MASK): Remove.
5207         (FP_RND_MASK): New.
5208         (FP_INIT_ROUNDMODE): Declare asm as volatile.
5209
5210 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
5211
5212         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
5213         * config/i386/libgcc-sol2.ver: Ditto.
5214         * config/i386/libgcc-glibc.ver: Ditto.
5215
5216 2012-06-11  Roland McGrath  <mcgrathr@google.com>
5217
5218         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
5219         If __GLIBC__ is defined, refer to __pthread_key_create instead of
5220         pthread_cancel.
5221
5222 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
5223
5224         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
5225         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
5226         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
5227         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5228         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
5229         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
5230         * config/i386/64/sfp-machine: ... (delete here) ...
5231         * config/i386/sfp-machine.h: ... to here.
5232         (FP_EX_MASK): New.
5233         (__sfp_handle_exceptions): New function declaration.
5234         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5235         * config/i386/sfp-exceptions.c: New.
5236         * config/i386/t-softfp: New.
5237         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
5238         i386/t-softfp to tmake_file.
5239
5240 2012-06-03  David S. Miller  <davem@davemloft.net>
5241
5242         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
5243         change.
5244
5245 2012-05-31  David S. Miller  <davem@davemloft.net>
5246
5247         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
5248         multiply and divide instructions on 32-bit when V9.
5249         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
5250
5251 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
5252
5253         * config/arm/ieee754-df.S: Fix typos.
5254         * config/arm/ieee754-sf.S: Fix typos.
5255         * config/c6x/libunwind.S: Fix typos.
5256         * config/epiphany/udivsi3-float.c: Fix typos.
5257         * config/microblaze/muldi3_hard.S: Fix typos.
5258         * config/picochip/adddi3.S: Fix typos.
5259         * config/picochip/ashlsi3.S: Fix typos.
5260         * config/picochip/ashrsi3.S: Fix typos.
5261         * config/picochip/clzsi2.S: Fix typos.
5262         * config/picochip/cmpsi2.S: Fix typos.
5263         * config/picochip/divmod15.S: Fix typos.
5264         * config/picochip/divmodhi4.S: Fix typos.
5265         * config/picochip/divmodsi4.S: Fix typos.
5266         * config/picochip/longjmp.S: Fix typos.
5267         * config/picochip/lshrsi3.S: Fix typos.
5268         * config/picochip/parityhi2.S: Fix typos.
5269         * config/picochip/popcounthi2.S: Fix typos.
5270         * config/picochip/setjmp.S: Fix typos.
5271         * config/picochip/subdi3.S: Fix typos.
5272         * config/picochip/ucmpsi2.S: Fix typos.
5273         * config/picochip/udivmodhi4.S: Fix typos.
5274         * config/picochip/udivmodsi4.S: Fix typos.
5275         * config/spu/divv2df3.c: Fix typos.
5276         * config/spu/mfc_multi_tag_release.c: Fix typos.
5277         * config/spu/mfc_tag_release.c: Fix typos.
5278         * configure.ac: Fix typos.
5279         * configure: Regenerate.
5280
5281 2012-05-25  Ian Lance Taylor  <iant@google.com>
5282
5283         * config/i386/morestack.S (__morestack_non_split): Check whether
5284         caller is varargs and needs %bp to hold the stack frame on return.
5285
5286 2012-05-25  Olivier Hainque  <hainque@adacore.com>
5287
5288         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
5289         sequence in the non pic case on VxWorks.
5290
5291 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5292
5293         * Makefile.in: Move dependency on install-unwind_h from
5294         "install-leaf" to "install".
5295
5296 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5297
5298         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
5299         Use a separate command for stamp removals.
5300
5301 2012-05-21  Andrew Pinski  <apinski@cavium.com>
5302
5303         PR bootstrap/53183
5304         * configure.ac: Define the default includes to being none.
5305         * configure: Regenerate.
5306
5307 2012-05-16  Olivier Hainque  <hainque@adacore.com>
5308
5309         * Makefile.in (install-unwind_h): Rename into ...
5310         (install-unwind_h-forbuild): New target.
5311         (all): Use it instead of the former install-unwind_h.
5312         (install-unwind_h): Reinstate, copy to user install destination
5313         for include files, not to the internal gcc object directory one.
5314         (install-leaf): Depend on it.
5315
5316 2012-05-15  Olivier Hainque  <hainque@adacore.com>
5317
5318         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
5319         register numbers. LR_REGNO replaces R_LR.
5320         (ucontext_for): New, helper for ...
5321         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
5322         and 5.3 of ...
5323         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
5324
5325 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5326
5327         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
5328         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
5329         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
5330         i386/t-cpuinfo ...
5331         (i[34567]86-*-*, x86_64-*-*): ... here.
5332
5333         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
5334         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
5335
5336         * config/i386/i386-cpuinfo.c: Rename to ...
5337         * config/i386/cpuinfo.c: ... this.
5338         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
5339
5340         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
5341         (libgcc_cv_init_priority): New test.
5342         * configure: Regenerate.
5343         * config.in: New file.
5344         * Makefile.in (clean): Rename config.h to auto-target.h.
5345         (config.h): Likewise.
5346         (stamp-h): Likewise.
5347
5348         * config/i386/cpuinfo.c (auto-target.h): Include.
5349         (CONSTRUCTOR_PRIORITY): Define.
5350         (__cpu_indicator_init): Use it.
5351
5352 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
5353
5354         * longlong.h: Use a URL instead of an FSF postal address.
5355         Replace spaces with tab.
5356
5357 2012-05-08  Teresa Johnson  <tejohnson@google.com>
5358
5359         * libgcov.c (gcov_clear, __gcov_reset): New functions.
5360         (__gcov_dump): Ditto.
5361         (gcov_dump_complete): New global variable.
5362         (gcov_exit): Export hidden to enable use in L_gcov_dump.
5363         (__gcov_flush): Outline functionality now in gcov_clear.
5364         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
5365
5366 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
5367
5368         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
5369         (mips*-*-linux*): Include mips/t-tpbit when long double is
5370         16 bytes long.
5371
5372 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
5373
5374         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
5375         (get_available_features): New argument. Check for AVX2.
5376         (__cpu_indicator_init): Modify call to get_available_features.
5377
5378 2012-04-25  Alan Modra  <amodra@gmail.com>
5379
5380         * config/rs6000/crtsavevr.S: New file.
5381         * config/rs6000/crtrestvr.S: New file.
5382         * config/rs6000/t-savresfgpr: Build the above.
5383         * config/rs6000/t-netbsd: Likewise.
5384
5385 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5386
5387         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
5388
5389 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5390
5391         * libgcc/config/i386/i386-cpuinfo.c: New file.
5392         * libgcc/config/i386/t-cpuinfo: New file.
5393         * libgcc/config.host: Include t-cpuinfo.
5394         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
5395
5396 2012-04-24  Chao-ying Fu  <fu@mips.com>
5397
5398         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
5399
5400 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
5401
5402         struct siginfo vs. siginfo_t
5403
5404         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
5405         siginfo_t instead of struct siginfo.
5406         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
5407         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
5408         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
5409         (ia64_handle_unwabi): Likewise.
5410         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
5411         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
5412         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
5413         (sh_fallback_frame_state): Likewise.
5414         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
5415         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
5416
5417 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
5418
5419         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
5420         system call number.
5421
5422 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
5423
5424         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
5425         if it hasn't been previously saved.
5426
5427 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
5428
5429         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
5430         only for glibc.
5431
5432 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
5433
5434         PR target/52737
5435         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
5436         instead of __AVR_HAVE_8BIT_SP__.
5437
5438 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5439
5440         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
5441         (unw_table_entry): Use unw_word instead of unsigned long.
5442         (_Unwind_FindTableEntry): Likewise.
5443         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
5444         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
5445         (_Unwind_FindTableEntry): Likewise.
5446         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
5447         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
5448         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
5449         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
5450         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
5451         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
5452         (uw_init_context_1, uw_install_context): Likewise.
5453         (unw_word): Move to unwind-ia64.h
5454
5455 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5456
5457         * config/vms/vms-ucrt0.c: Update copyright years.
5458         Add a sanity check.
5459         (___gcc_main_flags): Declare.
5460         (__main): Check flags to remap argv and exit code.
5461         * config.host (*-*-*vms*): Adjust extra_parts.
5462         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
5463         (crt0.o): Add.
5464
5465 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
5466
5467         * arm/lib1funcs.asm (ctzsi2): New function.
5468         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
5469         * arm/t-linux (LIB1ASMFUNCS): Likewise.
5470         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
5471         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
5472         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
5473         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
5474
5475 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
5476
5477         * config.host: Add bits to support powerpc64-*-freebsd*.
5478         * config/rs6000/freebsd-unwind.h: New file.
5479         * config/rs6000/t-freebsd64: New file.
5480
5481 2012-03-20  Richard Guenther  <rguenther@suse.de>
5482
5483         PR gcov-profile/52627
5484         * libgcov.c (init_mx): Fix mutex name.
5485
5486 2012-03-16  Tristan Gingold  <gingold@adacore.com>
5487
5488         * config/ia64/vms-unwind.h: Remove ulong (and replace
5489         it by unw_reg where used).  Define unw_reg with __int64.
5490
5491 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5492
5493         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5494         Solaris 8 handling.
5495         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5496         Solaris 8 handling.
5497         (sparc_is_sighandler): Likewise.
5498
5499 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
5500
5501         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
5502         <= saved reg size.
5503
5504 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5505
5506         * config/arm/crtn.S: Fix typo.
5507
5508 2012-03-13  Richard Guenther  <rguenther@suse.de>
5509
5510         * libgcov.c: Remove stdio.h include and NULL un-define.
5511
5512 2012-03-13  Richard Guenther  <rguenther@suse.de>
5513
5514         PR target/52569
5515         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
5516
5517 2012-03-13  Richard Guenther  <rguenther@suse.de>
5518
5519         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
5520
5521 2012-03-13  Richard Guenther  <rguenther@suse.de>
5522
5523         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
5524         and __gthread_mutex_init_function definitions.
5525
5526 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5527
5528         * config.host (mips*-*-openbsd*): Remove.
5529
5530 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5531
5532         * config.host: Remove alpha*-dec-osf5.1* handling.
5533         * config/alpha/gthr-posix.c: Remove.
5534         * config/alpha/libgcc-osf5.ver: Remove.
5535         * config/alpha/osf5-unwind.h: Remove.
5536         * config/alpha/t-osf-pthread: Remove.
5537         * config/alpha/t-slibgcc-osf: Remove.
5538         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
5539         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
5540         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
5541         * mkmap-flat.awk: Remove osf_export handling.
5542
5543 2012-03-12  Richard Guenther  <rguenther@suse.de>
5544
5545         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
5546         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5547         (__gthread_mutex_init_function): New function.
5548         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5549
5550         PR gcov/49484
5551         * libgcov.c: Include gthr.h.
5552         (__gcov_flush_mx): New global variable.
5553         (init_mx, init_mx_once): New functions.
5554         (__gcov_flush): Protect self with a mutex.
5555         (__gcov_fork): Re-initialize mutex after forking.
5556         * unwind-dw2-fde.c: Change condition under which to use
5557         __GTHREAD_MUTEX_INIT_FUNCTION.
5558
5559 2012-03-12  Tristan Gingold  <gingold@adacore.com>
5560
5561         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
5562         * config/ia64/t-vms: Likewise.
5563
5564 2012-03-11  Michael Hope  <michael.hope@linaro.org>
5565
5566         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
5567         for Thumb-2.
5568
5569 2012-03-07  Walter Lee  <walt@tilera.com>
5570
5571         * config/tilepro/atomic.c: Rename "atomic_" prefix to
5572         "arch_atomic_".
5573         (atomic_xor): Rename and move definition to
5574         config/tilepro/atomic.h.
5575         (atomic_nand): Ditto.
5576         * config/tilepro/atomic.h: Rename "atomic_" prefix to
5577         "arch_atomic_".
5578         (arch_atomic_xor): Move from config/tilepro/atomic.c.
5579         (arch_atomic_nand): Ditto.
5580
5581 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5582
5583         PR target/52507
5584         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
5585
5586 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5587
5588         PR target/52505
5589         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
5590         from RAM.
5591
5592 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5593
5594         PR target/52461
5595         PR target/52508
5596         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
5597         if RAMPZ affects reading from RAM.
5598         (__tablejump_elpm__): Ditto.
5599         (.xload): Ditto.
5600         (__movmemx_hi): Ditto.
5601         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
5602         (__do_global_dtors): Ditto.
5603         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
5604         (__movmemx_hi): Ditto.
5605
5606 2012-03-05  Richard Henderson  <rth@redhat.com>
5607
5608         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
5609         [ARM] (count_trailing_zeros): Use the builtin.
5610
5611 2012-03-01  Kai Tietz  <ktietz@redhat.com>
5612
5613         * soft-fp: Imported from glibc upstream.
5614
5615 2012-02-28  Kai Tietz  <ktietz@redhat.com>
5616
5617         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
5618         for mingw-targets as attribute gcc_struct.
5619
5620 2012-02-28  Ian Lance Taylor  <iant@google.com>
5621
5622         * generic-morestack.c (__splitstack_releasecontext): Correct call
5623         to __morestack_release_segments.
5624
5625 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
5626
5627         PR target/52390
5628         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
5629         for __linux__ when removing signals from __morestack_fullmask.
5630
5631 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
5632
5633         PR target/52261
5634         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
5635
5636 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5637
5638         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
5639         instead of HAVE_INITFINI_ARRAY.
5640         * config/ia64/crtend.S: Likewise.
5641
5642 2012-02-20  Kai Tietz  <ktietz@redhat.com>
5643
5644         PR libstdc++/52300
5645         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
5646
5647         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
5648         to w32-unwind.h header.
5649
5650 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
5651
5652         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
5653         (mips*-*-linux*): Remove t-slibgcc-libgcc.
5654         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
5655         * config/mips/mips16.S (__mips16_rdhwr): Delete.
5656
5657 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
5658
5659         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
5660
5661 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5662
5663         PR libitm/52220
5664         * config/darwin-crt-tm.c: Correct typo.
5665
5666 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5667             Patrick Marlier  <patrick.marlier@gmail.com>
5668
5669         PR libitm/52220
5670         * config/darwin-crt-tm.c: Generate dummy functions.
5671
5672 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5673             Patrick Marlier  <patrick.marlier@gmail.com>
5674
5675         PR libitm/52042
5676         * config/darwin-crt-tm.c (getTMCloneTable): New function.
5677         (__doTMRegistrations): Call it.
5678         (__doTMdeRegistrations): Likewise.
5679
5680 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
5681             Anatoly Sokolov  <aesok@post.ru>
5682             Eric Weddington  <eric.weddington@atmel.com>
5683
5684         PR target/52261
5685         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
5686         (__epilogue_restores__): Ditto.
5687
5688 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
5689
5690         PR target/51921
5691         PR target/52205
5692         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
5693         Solaris 11 and slightly reformat.
5694         (sparc_is_sighandler): Likewise.
5695
5696 2012-02-14  Walter Lee  <walt@tilera.com>
5697
5698         * config.host: Handle tilegx and tilepro.
5699         * config/tilegx/sfp-machine.h: New file.
5700         * config/tilegx/sfp-machine32.h: New file.
5701         * config/tilegx/sfp-machine64.h: New file.
5702         * config/tilegx/t-crtstuff: New file.
5703         * config/tilegx/t-softfp: New file.
5704         * config/tilegx/t-tilegx: New file.
5705         * config/tilepro/atomic.c: New file.
5706         * config/tilepro/atomic.h: New file.
5707         * config/tilepro/linux-unwind.h: New file.
5708         * config/tilepro/sfp-machine.h: New file.
5709         * config/tilepro/softdivide.c: New file.
5710         * config/tilepro/softmpy.S: New file.
5711         * config/tilepro/t-crtstuff: New file.
5712         * config/tilepro/t-tilepro: New file.
5713
5714 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
5715
5716         PR libstdc++/51296
5717         PR libstdc++/51906
5718         * gthr-posix.h: Allow static initializer macros to be disabled.
5719         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
5720
5721 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
5722
5723         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
5724         Add t-slibgcc-libgcc to tmake_file.
5725         * config/mips/libgcc-mips16.ver: Revert previous patch.
5726         * config/mips/mips16.S (__mips16_rdhwr): Hide.
5727
5728 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
5729             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
5730
5731         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
5732         * config/cr16/crti.S: New file.
5733         * config/cr16/crtlibid.S: New file.
5734         * config/cr16/crtn.S: New file.
5735         * config/cr16/lib1funcs.S: New file.
5736         * config/cr16/t-cr16: New file.
5737         * config/cr16/t-crtlibid: New file.
5738         * config/cr16/unwind-dw2.h: New file.
5739         * config/cr16/unwind-cr16.c: New file.
5740         * config/cr16/divmodhi3.c: New file.
5741
5742 2012-01-25  Alan Modra  <amodra@gmail.com>
5743
5744         * config/rs6000/t-linux64: Delete.  Move..
5745         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
5746         * config/rs6000/t-linux: ..and libgcc flags to here.
5747
5748 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
5749
5750         * config.host (i[34567]86-*-interix3*):
5751         Change triplet to i[34567]86-*-interix[3-9]*.
5752         * configure: Regenerate.
5753
5754 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
5755             Richard Sandiford  <rdsandiford@googlemail.com>
5756
5757         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
5758         * config/mips/mips16.S (__mips16_rdhwr): New function.
5759         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
5760
5761 2012-01-11  Nathan Sidwell  <nathan@acm.org>
5762
5763         * libgcov.c (__gcov_init): Ignore objects with no functions.
5764
5765 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
5766
5767         PR target/49868
5768         Extend __pgmx semantics to linearize memory.
5769         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
5770         * config/avr/lib1funcs.S (__xload_1): New function.
5771         (__movmemx_qi, __movmemx_hi): New functions.
5772         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
5773         semantics.
5774
5775 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
5776
5777         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
5778         purported sigacthandler address isn't null before dereferencing it.
5779         (sparc_is_sighandler): Likewise.
5780
5781 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
5782
5783         PR ada/41929
5784         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
5785         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
5786         (sparc_is_sighandler): Likewise.
5787         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
5788
5789 2012-01-06  Tristan Gingold  <gingold@adacore.com>
5790
5791         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
5792         compatibility thunks...
5793         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
5794         (crtbeginS.o, crtendS.o): ... and these to ...
5795         * config/ia64/t-ia64-elf: ... this new file.
5796         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
5797         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
5798
5799 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5800
5801         * configure: Regenerate.
5802         * config/s390/t-crtstuff: Remove -fPIC.
5803
5804 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5805
5806         PR bootstrap/51006
5807         * enable-execute-stack-mprotect.c (getpagesize): Do not define
5808         for NetBSD.
5809
5810 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
5811
5812         PR target/51345
5813         * config/avr/lib1funcs.S: Remove FIXME comments.
5814         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
5815
5816 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
5817
5818         Implement light-weight DImode support.
5819         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
5820         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
5821         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
5822         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
5823
5824 2011-12-30  Nathan Sidwell  <nathan@acm.org>
5825
5826         * libgcov.c (gcov_crc32): Remove global var.
5827         (free_fn_data): New function.
5828         (buffer_fn_data): Pass in filename, more robust error recovery.
5829         (crc32_unsigned): New function.
5830         (gcov_exit): More robust detection of new program. More robust
5831         error recovery.
5832         (__gcov_init): Do not update program's crc here.
5833
5834 2011-12-21  Tristan Gingold  <gingold@adacore.com>
5835
5836         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
5837
5838 2011-12-21  Ian Lance Taylor  <iant@google.com>
5839
5840         * config/i386/morestack.S: Simplify CFI opcodes throughout.
5841
5842 2011-12-20  Ian Lance Taylor  <iant@google.com>
5843
5844         * config/i386/morestack.S (__morestack_non_split): If there is
5845         enough stack space already, don't split.  Ask for more stack space
5846         than we required.
5847
5848 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
5849
5850         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
5851         `sys/sdt.h'.
5852         (_Unwind_DebugHook): New function.
5853         (uw_restore_core_regs): New define.
5854         (unwind_phase2): Use uw_restore_core_regs instead of
5855         restore_core_regs.
5856         (unwind_phase2_forced): Likewise.
5857         (__gnu_Unwind_Resume): Likewise.
5858
5859 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
5860
5861         * config/alpha/linux-unwind.h: Update copyright years.
5862         (MD_FROB_UPDATE_CONTEXT): New define.
5863         (alpha_frob_update_context): New function.
5864
5865 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
5866
5867         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
5868         tmake_file rather replacing it.
5869
5870 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
5871
5872         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
5873         function is not used for PPC64.
5874         (save_world): Amend comments.  Update the VRsave mask to reflect the
5875         saved regs.
5876         (rest_world): Update comments, do not  clobber r10, do not use r8.
5877         (eh_rest_world_r10): Amend comments, do not use r8.
5878         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
5879         no longer used, move restore of CR and target address to the end of
5880         the routine.
5881
5882 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
5883
5884         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
5885         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
5886
5887 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
5888
5889         PR target/49313
5890         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
5891         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
5892
5893 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
5894
5895         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
5896
5897 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
5898
5899         PR target/49313
5900         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
5901         * config/avr/lib1funcs.S (__muldi3): New function.
5902
5903 2011-12-06  Andrew Pinski  <apinski@cavium.com>
5904
5905         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
5906         size of func_ptr.
5907         (__frame_dummy_init_array_entry): Likewise.
5908
5909 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
5910
5911         Forward-port from gcc-4_6-branch r181936 2011-12-02.
5912
5913         PR target/51345
5914         PR target/51002
5915         * config/avr/lib1funcs.S (__prologue_saves__,
5916         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
5917         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
5918
5919 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
5920
5921         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
5922
5923 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5924
5925         PR other/51272
5926         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
5927         (_ITM_deregisterTMCloneTable): Likewise.
5928         (__register_frame_info): Fix unused warning.
5929         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
5930         pthread_default_stacksize_np): Likewise.
5931         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
5932
5933 2011-11-29  DJ Delorie  <dj@redhat.com>
5934
5935         * config.host (rl78-*-elf): New case.
5936         * config/rl78: New directory for the Renesas RL78.
5937
5938 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
5939
5940         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
5941         formatting.
5942
5943 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5944
5945         PR other/51022
5946         * config/rs6000/t-savresfgpr: New file.
5947         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
5948         $(srcdir)/config/rs6000/eabi.S.
5949         * config/rs6000/t-ppccomm-ldbl: Remove.
5950         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
5951         tmake_file.
5952         (powerpc-*-eabispe*): Likewise.
5953         (powerpc-*-eabi*): Likewise.
5954         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5955         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
5956         to tmake_file, remove rs6000/t-ppccomm-ldbl.
5957         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
5958         tmake_file.
5959         (powerpc-*-eabisim*): Likewise.
5960         (powerpc-*-elf*): Likewise.
5961         (powerpc-*-eabialtivec*): Likewise.
5962         (powerpc-xilinx-eabi*): Likewise.
5963         (powerpc-*-rtems*): Likewise.
5964         (powerpcle-*-elf*): Likewise.
5965         (powerpcle-*-eabisim*): Likewise.
5966         (powerpcle-*-eabi*): Likewise.
5967
5968 2011-11-27  Ian Lance Taylor  <iant@google.com>
5969
5970         * generic-morestack.c (__splitstack_find): Check for NULL old
5971         stack value.
5972         (__splitstack_resetcontext): New function.
5973         (__splitstack_releasecontext): New function.
5974         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
5975
5976 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
5977
5978         * config/darwin-crt-tm.c: Correct comments, use correct licence.
5979
5980 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
5981
5982         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
5983
5984 2011-11-26  Richard Henderson  <rth@redhat.com>
5985
5986         * config/m68k/linux-atomic.c: New file.
5987         * config/m68k/t-linux: New file.
5988         * config.host (m68k-uclinux, m68k-linux): Use it.
5989
5990 2011-11-26  Richard Henderson  <rth@redhat.com>
5991
5992         * crtstuff.c (__TMC_LIST__): Mark used not unused.
5993         (__TMC_END__): Only declare if hidden is available; in the definition,
5994         if hidden is unavailable add a null record.
5995         (deregister_tm_clones, register_tm_clones): New.
5996         (__do_global_dtors_aux, frame_dummy): Use them.
5997         (__do_global_dtors, __do_global_ctors_1): Likewise.
5998
5999 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
6000
6001         * config/darwin-crt-tm.c: New file.
6002         * config.host (darwin): Build crttms.o crttme.o to provide
6003         startup and shutdown for tm clones.
6004         * config/t-darwin (crttms.o): New build rule.
6005         (crttme.o): Likewise.
6006
6007 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
6008
6009         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
6010         et al.
6011
6012 2011-11-21  Richard Henderson  <rth@redhat.com>
6013
6014         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
6015         (__TMC_LIST__, __TMC_END__): New.
6016         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
6017         (__do_global_dtors): Likewise.
6018         (frame_dummy): Call _ITM_registerTMCloneTable.
6019         (__do_global_ctors_1): Likewise.
6020
6021 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6022
6023         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
6024         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
6025         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
6026         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
6027         * config/i386/t-darwin64: Remove.
6028         * config/sh/t-netbsd (LIB2ADD): Remove.
6029
6030 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
6031
6032         PR target/49313
6033         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
6034         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
6035         * config/avr/lib1funcs.S (wmov): New assembler macro.
6036         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
6037         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
6038         (__udivmod64): New function.
6039         (__negdi2): New function.
6040
6041 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
6042
6043         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
6044         *-*-freebsd*aout*): Remove.
6045
6046 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
6047
6048         * static-object.mk (c_flags-$o): Save c_flags.
6049         ($(base)$(objext)): Use it.
6050
6051 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
6052
6053         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
6054
6055 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
6056
6057         PR target/49868
6058         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
6059         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
6060         New functions.
6061
6062 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
6063
6064         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
6065         functions.
6066         (aeabi_uidivmod): Likewise.
6067         (umodsi3): Likewise.
6068         (divsi3): Likewise.
6069         (aeabi_idivmod): Likewise.
6070         (modsi3): Likewise.
6071
6072 2011-11-16  Tristan Gingold  <gingold@adacore.com>
6073
6074         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
6075
6076 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
6077
6078         PR target/49868
6079         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
6080         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
6081
6082 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6083
6084         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
6085         tmake_file list.
6086         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
6087         * config/pa/t-stublib64: Delete.
6088
6089 2011-11-12  Richard Henderson  <rth@redhat.com>
6090
6091         * config/rs6000/linux-unwind.h (frob_update_context): Properly
6092         cast the pointer argument to _Unwind_SetGRPtr.
6093
6094 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6095
6096         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
6097
6098 2011-11-09  Ian Lance Taylor  <iant@google.com>
6099
6100         * generic-morestack.c: Include <string.h>.
6101         (uintptr_type): Define.
6102         (struct initial_sp): Add dont_block_signals field.  Reduce size of
6103         extra array by 1.
6104         (allocate_segment): Set prev field to NULL.  Don't set
6105         __morestack_current_segment or __morestack_segments.
6106         (__generic_morestack): Update current->prev and *pp after calling
6107         allocate_segment.
6108         (__morestack_block_signals): Don't do anything if
6109         dont_block_signals is set.
6110         (__morestack_unblock_signals): Likewise.
6111         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
6112         uintptr_type.
6113         (__splitstack_block_signals): New function.
6114         (enum __splitstack_content_offsets): Define.
6115         (__splitstack_getcontext, __splitstack_setcontext): New functions.
6116         (__splitstack_makecontext): New function.
6117         (__splitstack_block_signals_context): New function.
6118         (__splitstack_find_context): New function.
6119         * config/i386/morestack.S (__morestack_get_guard): New function.
6120         (__morestack_set_guard, __morestack_make_guard): New functions.
6121         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6122
6123 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6124
6125         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
6126         (i[34567]86-*-mingw*): ... here.
6127         (x86_64-*-mingw*): ... here.
6128
6129 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6130
6131         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
6132
6133 2011-11-07  Nathan Sidwell  <nathan@acm.org>
6134
6135         * libgcov.c (struct gcov_fn_buffer): New struct.
6136         (buffer_fn_data): New helper.
6137         (gcov_exit): Rework for new gcov data structures.
6138
6139 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
6140
6141         PR target/49313
6142         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
6143
6144 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6145
6146         * config.host (tmake_file): Correct comment.
6147         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
6148         t-libgcc-pic.
6149         (bfin*-uclinux*): Likewise.
6150         (bfin*-linux-uclibc*): Likewise.
6151         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
6152
6153         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
6154         assigning.
6155         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6156         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
6157         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6158         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
6159         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6160         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
6161         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
6162         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6163         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
6164         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
6165         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
6166         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
6167         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
6168
6169         * config/bfin/t-elf: Remove.
6170         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
6171
6172 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6173
6174         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
6175         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
6176         (lm32-*-elf*, lm32-*-rtems*): Split into ...
6177         (lm32-*-elf*): ... this.
6178         (lm32-*-rtems*): ... and this.
6179         Add to tmake_file.
6180         (m32r-*-rtems*): Add to tmake_file.
6181         (moxie-*-rtems*): Likewise.
6182         (sparc-*-rtems*): Likewise.
6183         Remove t-rtems from tmake_file.
6184         (sparc64-*-rtems*): Likewise.
6185         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
6186         instead.
6187
6188 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6189
6190         PR bootstrap/50982
6191         * config/gthr-posix.h: Move ...
6192         * gthr-posix.h: ... here.
6193         * config/gthr-lynx.h: Reflect this.
6194         * config/gthr-vxworks.h: Likewise.
6195         * config/rs6000/gthr-aix.h: Likewise.
6196         * configure.ac (target_thread_file): Likewise.
6197         * configure: Regenerate.
6198
6199 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6200
6201         * config.host (arm*-*-rtemseabi*): New target.
6202
6203 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6204
6205         PR other/50991
6206         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
6207         extra-parts.
6208
6209 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
6210
6211         * config.host (epiphany-*-elf*): New configuration.
6212         * config/epiphany: New Directory.
6213
6214 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
6215
6216         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
6217         * config/avr/t-rtems: New.
6218         Filter out _exit from LIB1ASMFUNCS.
6219
6220 2011-11-04  David S. Miller  <davem@davemloft.net>
6221
6222         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
6223         * configure: Rebuild.
6224
6225 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6226
6227         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
6228         variable.
6229
6230 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
6231
6232         PR target/50931
6233         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
6234         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
6235
6236 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
6237
6238         PR target/50989
6239         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
6240
6241 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6242
6243         * config/c6x/t-elf (LIB2ADDEH): Set.
6244         * config/c6x/t-c6x-elf: Remove.
6245
6246 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6247
6248         * config/i386/sol2-ci.S: Rename to ...
6249         * config/i386/crti.S: ... this.
6250         * config/i386/sol2-cn.S: Rename to ...
6251         * config/i386/crtn.S: ... this.
6252         * config/sparc/sol2-ci.S: Rename to ...
6253         * config/sparc/crti.S: ... this.
6254         * config/sparc/sol2-cn.S: Rename to ...
6255         * config/sparc/crtn.S: ... this.
6256         * config/t-sol2 (CUSTOM_CRTIN): Remove.
6257         (crti.o, crtn.o): Remove.
6258
6259 2011-11-04  Tristan Gingold  <gingold@adacore.com>
6260
6261         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
6262
6263 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
6264
6265         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
6266
6267 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
6268
6269         * config.host (crisv32-*-none, cris-*-none): Remove.
6270         (crisv32-*-elf): Append to tmake_file, don't just set it.
6271         (cris-*-elf): Add missing t-fdpbit to tmake_file.
6272
6273 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6274
6275         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
6276         (ecrtn$(objext)): Likewise.
6277         (ncrti$(objext)): Likewise.
6278         (ncrtn$(objext)): Likewise.
6279
6280 2011-11-03  Andreas Schwab  <schwab@redhat.com>
6281
6282         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
6283
6284 2011-11-02  David S. Miller  <davem@davemloft.net>
6285
6286         * configure.ac: Set host_address on sparc too.
6287         * configure: Regenerate.
6288         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
6289         based upon host_address.
6290         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
6291
6292 2011-11-02  Jason Merrill  <jason@redhat.com>
6293
6294         * config/rs6000/t-ppccomm: Add missing \.
6295
6296 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6297
6298         * gthr-single.h, gthr.h: New files.
6299         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
6300         config/gthr-vxworks.h, config/i386/gthr-win32.h,
6301         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
6302         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
6303         * config/i386/gthr-win32.c: Include "gthr-win32.h".
6304         * configure.ac (thread_header): New variable.
6305         Set it depending on target_thread_file.
6306         (gthr-default.h): Link from $thread_header.
6307         * configure: Regenerate.
6308         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
6309
6310 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6311
6312         * configure.ac (tm_file_): New variable.
6313         Determine from tm_file.
6314         (tm_file, tm_defines): Substitute.
6315         * configure: Regenerate.
6316         * mkheader.sh: New file.
6317         * Makefile.in (clean): Remove libgcc_tm.h.
6318         ($(objects)): Depend on libgcc_tm.h.
6319         (libgcc_tm_defines, libgcc_tm_file): New variables.
6320         (libgcc_tm.h, libgcc_tm.stamp): New targets.
6321         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
6322         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
6323         ($(extra-parts)): Depend on libgcc_tm.h.
6324         * config.host (tm_defines, tm_file): New variable.
6325         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
6326         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
6327         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
6328         (avr-*-rtems*): Likewise.
6329         (avr-*-*): Likewise.
6330         (frv-*-elf): Likewise.
6331         (frv-*-*linux*): Likewise.
6332         (h8300-*-rtems*): Likewise.
6333         (h8300-*-elf*): Likewise.
6334         (i[34567]86-*-darwin*): Likewise.
6335         (x86_64-*-darwin*): Likewise.
6336         (rx-*-elf): Likewise.
6337         (tic6x-*-uclinux): Likewise.
6338         (tic6x-*-elf): Likewise.
6339         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
6340         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
6341         * config/i386/cygming-crtbegin.c: Likewise.
6342         * config/i386/cygming-crtend.c: Likewise.
6343         * config/ia64/fde-vms.c: Likewise.
6344         * config/ia64/unwind-ia64.c: Likewise.
6345         * config/libbid/bid_gcc_intrinsics.h: Likewise.
6346         * config/rs6000/darwin-fallback.c: Likewise.
6347         * config/stormy16/lib2funcs.c: Likewise.
6348         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6349         * crtstuff.c: Likewise.
6350         * dfp-bit.h: Likewise.
6351         * emutls.c: Likewise.
6352         * fixed-bit.c: Likewise.
6353         * fp-bit.c: Likewise.
6354         * generic-morestack-thread.c: Likewise.
6355         * generic-morestack.c: Likewise.
6356         * libgcc2.c: Likewise.
6357         * libgcov.c: Likewise.
6358         * unwind-dw2-fde-dip.c: Likewise.
6359         * unwind-dw2-fde.c: Likewise.
6360         * unwind-dw2.c: Likewise.
6361         * unwind-sjlj.c: Likewise.
6362
6363 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6364
6365         * configure.ac: Include ../config/picflag.m4.
6366         (GCC_PICFLAG): Call it.
6367         Substitute.
6368         * configure: Regenerate.
6369         * Makefile.in (gcc_srcdir): Remove.
6370         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
6371         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
6372         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
6373         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
6374         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
6375         Use $<.
6376         Remove comment.
6377         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
6378         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
6379         to refer to libgcc2.c.
6380         Use $<.
6381         * config/darwin-64.c: New file.
6382         * config/darwin-crt3.c: Remove comment.
6383         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
6384         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
6385         config/udivmodsi4.c: New files.
6386         * config/memcmp.c, config/memcpy.c, config/memmove.c,
6387         config/memset.c: New files.
6388         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
6389         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
6390         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
6391         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
6392         * config/t-openbsd-thread: New file.
6393         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
6394         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
6395         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
6396         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
6397         qrnnd.S.
6398         Adapt filename.
6399         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
6400         to refer to gthr-posix.c.
6401         * config/alpha/t-vms (LIB2ADD): Set.
6402         * config/alpha/vms-gcc_shell_handler.c: New file.
6403         * config/arm/bpabi.c, config/arm/fp16.c,
6404         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
6405         config/arm/unaligned-funcs.c: New files.
6406         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
6407         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6408         * config/arm/t-linux: Likewise.
6409         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
6410         * config/arm/t-netbsd: New file.
6411         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
6412         * config/arm/t-symbian (LIB2ADD_ST): Set.
6413         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
6414         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6415         * config/bfin/t-elf: New file.
6416         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6417         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6418         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6419         config/c6x/ltf.c: New files.
6420         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
6421         (HOST_LIBGCC2_CFLAGS): Set.
6422         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
6423         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6424         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
6425         New files.
6426         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
6427         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
6428         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6429         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
6430         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
6431         files.
6432         * config/frv/t-frv (LIB2ADD): Set.
6433         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6434         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6435         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
6436         config/h8300/popcounthi2.c: New files.
6437         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6438         * config/i386/gthr-win32.c: New file.
6439         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
6440         * config/i386/t-cygwin: Likewise.
6441         * config/i386/t-darwin, config/i386/t-darwin64,
6442         config/i386/t-gthr-win32, config/i386/t-interix: New files.
6443         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
6444         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6445         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6446         * config/ia64/quadlib.c: New file.
6447         * config/ia64/t-hpux (LIB2ADD): Set.
6448         * config/ia64/t-ia64: Add comment.
6449         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
6450         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6451         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
6452         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
6453         * config/m32c/t-m32c (LIB2ADD): Set.
6454         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6455         * config/m32r/t-m32r: Likewise.
6456         * config/m68k/fpgnulib.c: New file.
6457         * config/m68k/t-floatlib (LIB2ADD): Set.
6458         (xfgnulib.c): New target.
6459         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
6460         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
6461         * config/mep/t-mep (LIB2ADD): Set.
6462         * config/microblaze/divsi3.asm: Rename to divsi3.S.
6463         * config/microblaze/moddi3.asm: Rename to moddi3.S.
6464         * config/microblaze/modsi3.asm: Rename to modsi3.S.
6465         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
6466         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
6467         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
6468         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
6469         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
6470         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
6471         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
6472         New files.
6473         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
6474         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
6475         * config/pa/fptr.c, config/pa/lib2funcs.S,
6476         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
6477         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6478         (LIB2ADD, LIB2ADD_ST): Set.
6479         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
6480         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
6481         Set.
6482         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
6483         * config/pdp11/t-pdp11: New file.
6484         * config/picochip/libgccExtras/adddi3.S,
6485         config/picochip/libgccExtras/ashlsi3.S,
6486         config/picochip/libgccExtras/ashrsi3.S,
6487         config/picochip/libgccExtras/clzsi2.S,
6488         config/picochip/libgccExtras/cmpsi2.S,
6489         config/picochip/libgccExtras/divmod15.S,
6490         config/picochip/libgccExtras/divmodhi4.S,
6491         config/picochip/libgccExtras/divmodsi4.S,
6492         config/picochip/libgccExtras/lshrsi3.S,
6493         config/picochip/libgccExtras/parityhi2.S,
6494         config/picochip/libgccExtras/popcounthi2.S,
6495         config/picochip/libgccExtras/subdi3.S,
6496         config/picochip/libgccExtras/ucmpsi2.S,
6497         config/picochip/libgccExtras/udivmodhi4.S,
6498         config/picochip/libgccExtras/udivmodsi4.S: New files.
6499         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
6500         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
6501         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
6502         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
6503         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
6504         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
6505         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
6506         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
6507         files.
6508         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
6509         (HOST_LIBGCC2_CFLAGS): Set.
6510         * config/rs6000/t-darwin64: New file.
6511         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
6512         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
6513         * config/rs6000/t-ppccomm (LIB2ADD): Add
6514         $(srcdir)/config/rs6000/tramp.S.
6515         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
6516         Add  $(srcdir)/config/rs6000/eabi.S.
6517         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
6518         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
6519         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
6520         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
6521         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
6522         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
6523         * config/rs6000/tramp.S: New file.
6524         * config/s390/t-tpf: Remove.
6525         * config/sh/linux-atomic.S: New file.
6526         * config/sh/t-linux (LIB2ADD): Set.
6527         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
6528         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6529         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
6530         to unwind-dw2.c.
6531         (HOST_LIBGCC2_CFLAGS): Set.
6532         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6533         * config/spu/divmodti4.c, config/spu/divv2df3.c,
6534         config/spu/float_disf.c, config/spu/float_unsdidf.c,
6535         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
6536         config/spu/mfc_multi_tag_release.c,
6537         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
6538         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
6539         config/spu/multi3.c: New files.
6540         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
6541         (HOST_LIBGCC2_CFLAGS): Set.
6542         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
6543         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
6544         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
6545         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
6546         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
6547         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
6548         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
6549         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
6550         config/stormy16/umodsi3.c: New files.
6551         * config/xtensa/lib2funcs.S: New file.
6552         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6553         * config/xtensa/t-xtensa (LIB2ADD): Set.
6554         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
6555         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
6556         Add t-freebsd-thread to tmake_file for posix threads.
6557         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
6558         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
6559         (*-*-lynxos*): Likewise.
6560         (*-*-netbsd*): Likewise.
6561         (*-*-openbsd*): Likewise.
6562         Add t-openbsd-thread to tmake_file for posix threads.
6563         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
6564         (*-*-vxworks*): Set tmake_file.
6565         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6566         (alpha*-*-freebsd*): Likewise.
6567         (alpha*-*-netbsd*): Likewise.
6568         (alpha*-*-openbsd*): Likewise.
6569         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
6570         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6571         (alpha*-dec-*vms*): Likewise.
6572         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
6573         (bfin*-elf*): Add bfin/t-elf to tmake_file.
6574         (bfin*-uclinux*): Likewise.
6575         (bfin*-linux-uclibc*): Likewise.
6576         (crisv32-*-elf): Add cris/t-cris to tmake_file.
6577         (crisv32-*-none): Likewise.
6578         (cris-*-elf): Likewise.
6579         (cris-*-none): Likewise.
6580         (cris-*-linux*, crisv32-*-linux*): Likewise.
6581         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
6582         tmake_file.
6583         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
6584         tmake_file.
6585         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
6586         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
6587         (x86_64-*-elf*): Likewise.
6588         (i[34567]86-*-nto-qnx*): Likewise.
6589         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
6590         win32 threads.
6591         (x86_64-*-mingw*): Likewise.
6592         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
6593         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
6594         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6595         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6596         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
6597         tmake_file.
6598         (mipsisa64sr71k-*-elf*): Likewise.
6599         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6600         (mips-*-elf*, mipsel-*-elf*): Likewise.
6601         (mips64-*-elf*, mips64el-*-elf*): Likewise.
6602         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
6603         (mips*-*-rtems*): Likewise.
6604         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
6605         to tmake_file.
6606         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
6607         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
6608         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
6609         (spu-*-elf*): Likewise.
6610         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
6611
6612 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6613
6614         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
6615         $(srcdir) to refer to $(LIB1ASMSRC).
6616         Use $<.
6617         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
6618         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
6619         config/arm/lib1funcs.S: New files.
6620         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
6621         * config/arm/t-arm: New file.
6622         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
6623         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
6624         config/arm/t-strongarm-elf: New files.
6625         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
6626         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
6627         * config/avr/lib1funcs.S: New file.
6628         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6629         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
6630         * config/c6x/lib1funcs.S: New file.
6631         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6632         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
6633         * config/frv/lib1funcs.S: New file.
6634         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6635         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
6636         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
6637         * config/ia64/__divxf3.asm: Rename to ...
6638         * config/ia64/__divxf3.S: ... this.
6639         Adapt lib1funcs.asm filename.
6640         * config/ia64/_fixtfdi.asm: Rename to ...
6641         * config/ia64/_fixtfdi.S: ... this.
6642         Adapt lib1funcs.asm filename.
6643         * config/ia64/_fixunstfdi.asm: Rename to ...
6644         * config/ia64/_fixunstfdi.S: ... this.
6645         Adapt lib1funcs.asm filename.
6646         * config/ia64/_floatditf.asm: Rename to ...
6647         * config/ia64/_floatditf.S: ... this.
6648         Adapt lib1funcs.asm filename.
6649         * config/ia64/lib1funcs.S: New file.
6650         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
6651         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6652         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
6653         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
6654         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
6655         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
6656         * config/mep/lib1funcs.S: New file.
6657         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6658         * config/mips/mips16.S: New file.
6659         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6660         * config/pa/milli64.S: New file.
6661         * config/pa/t-linux, config/pa/t-linux64: New files.
6662         * config/picochip/lib1funcs.S: New file.
6663         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6664         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
6665         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
6666         * config/sh/t-netbsd: New file.
6667         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
6668         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
6669         * config/sh/t-sh64: New file.
6670         * config/sparc/lb1spc.S: New file.
6671         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
6672         filename.
6673         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
6674         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
6675         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
6676         config/xtensa/lib1funcs.S: New files.
6677         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6678         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
6679         tmake_file.
6680         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
6681         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
6682         (arm*-*-linux*): Likewise.
6683         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
6684         arm*-*-linux-*eabi, add arm/t-linux otherwise.
6685         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
6686         (arm*-*-ecos-elf): Likewise.
6687         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6688         (arm*-*-rtems*): Likewise.
6689         (arm*-*-elf): Likewise.
6690         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
6691         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
6692         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
6693         (bfin*-uclinux*): Likewise.
6694         (bfin*-linux-uclibc*): Likewise.
6695         (bfin*-rtems*): Likewise.
6696         (bfin*-*): Likewise.
6697         (fido-*-elf): Merge into m68k-*-elf*.
6698         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
6699         (frv-*-*linux*): Add frv/t-frv to tmake_file.
6700         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
6701         (h8300-*-elf*): Likewise.
6702         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
6703         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
6704         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
6705         (i[34567]86-*-mingw*): Likewise.
6706         (x86_64-*-mingw*): Likewise.
6707         (i[34567]86-*-interix3*): Likewise.
6708         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
6709         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
6710         (m68k-*-elf*): Also handle fido-*-elf.
6711         Add m68k/t-floatlib to tmake_file.
6712         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
6713         (m68k-*-linux*): Likewise.
6714         (m68k-*-rtems*): Likewise.
6715         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
6716         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
6717         sh64*-*-*.
6718         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
6719         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
6720         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
6721         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
6722         sh/t-netbsd to tmake_file.
6723         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
6724         (sh-*-rtems*): Add sh/t-sh to tmake_file.
6725         (sh-wrs-vxworks): Likewise.
6726         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
6727         *-leon[3-9]*.
6728         (v850*-*-*): Add v850/t-v850 to tmake_file.
6729         (vax-*-linux*): Add vax/t-linux to tmake_file.
6730         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
6731
6732 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6733
6734         * crtstuff.c: New file.
6735         * Makefile.in (CRTSTUFF_CFLAGS): Define.
6736         (CRTSTUFF_T_CFLAGS): Define.
6737         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
6738         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
6739         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
6740         crtstuff.c.
6741         Use $<.
6742         (crtbeginT.o): Use $(objext).
6743         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
6744         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
6745         (gcc-extra-parts): Remove.
6746         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
6747         Set extra_parts.
6748         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6749         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
6750         Add t-crtstuff-pic to tmake_file.
6751         (*-*-lynxos*): New case.
6752         Set tmake_file, extra_parts.
6753         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
6754         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
6755         *-*-netbsdelf[2-9]*.
6756         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
6757         (*-*-rtems*): Set extra_parts.
6758         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
6759         (*-*-uclinux*): New case.
6760         Set extra_parts.
6761         (*-*-vms*): New case.
6762         Set tmake_file, extra_parts.
6763         (*-*-elf): Set extra_parts.
6764         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
6765         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
6766         vms/t-vms64.
6767         Set extra_parts.
6768         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
6769         Set extra_parts.
6770         (arm*-*-freebsd*): Add t-crtin to tmake_file.
6771         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
6772         (arm-wrs-vxworks): Append to tmake_file.
6773         Set extra_parts.
6774         (arm*-*-uclinux*): Set extra_parts.
6775         (arm*-*-ecos-elf): Likewise.
6776         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
6777         arm*-*-eabi*.
6778         (arm*-*-rtems*): Set extra_parts.
6779         (arm*-*-elf): Likewise.
6780         (avr-*-rtems*): Clear extra_parts.
6781         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
6782         Set extra_parts.
6783         (bfin*-uclinux*): Likewise.
6784         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
6785         (bfin*-rtems*): Append to tmake_file.
6786         Set extra_parts.
6787         (bfin*-*): Likewise.
6788         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
6789         (crisv32-*-elf): ... this.
6790         (crisv32-*-none): ... this.
6791         (cris-*-elf, cris-*-none): New cases.
6792         Add cris/t-elfmulti to tmake_file.
6793         (fr30-*-elf): Append to tmake_file.
6794         Set extra_parts.
6795         (frv-*-elf): Append to tmake_file, add frv/t-frv.
6796         Set extra_parts.
6797         (h8300-*-rtems*): Append to tmake_file.
6798         Set extra_parts.
6799         (h8300-*-elf*): Likewise.
6800         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
6801         Set extra_parts.
6802         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
6803         Set extra_parts.
6804         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
6805         (x86_64-*-elf*): Likewise.
6806         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
6807         (x86_64-*-freebsd*): Likewise.
6808         (x86_64-*-netbsd*): Likewise.
6809         (i[34567]86-*-linux*): Likewise.
6810         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
6811         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
6812         (x86_64-*-linux*): Likewise.
6813         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
6814         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
6815         tmake_file.
6816         Set extra_parts.
6817         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
6818         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
6819         Append to extra_parts, remove crtbegin.o, crtend.o.
6820         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
6821         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
6822         crtend.o, crtbeginS.o, crtendS.o.
6823         (ia64*-*-linux*): Comment extra_parts.
6824         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
6825         Set extra_parts.
6826         (iq2000*-*-elf*): Clear extra_parts.
6827         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
6828         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
6829         (m32r-*-elf*, m32r-*-rtems*): Split off ...
6830         (m32r-*-rtems*): ... this.
6831         Add m32r/t-m32r to tmake_file.
6832         (m68k-*-elf*): Add t-crtin to tmake_file.
6833         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
6834         (mcore-*-elf): Likewise.
6835         (microblaze*-*-*): Set extra_parts.
6836         (mips*-sde-elf*): New case.
6837         Set tmake_file, extra_parts.
6838         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6839         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6840         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
6841         tmake_file.
6842         Set extra_parts.
6843         (mipsisa64sr71k-*-elf*): Likewise.
6844         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6845         (mips-*-elf*, mipsel-*-elf*): Likewise.
6846         (mips64-*-elf*, mips64el-*-elf*): Likewise.
6847         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
6848         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
6849         (mips*-*-rtems*): Likewise.
6850         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
6851         (moxie-*-*): Split into ...
6852         (moxie-*-elf, moxie-*-uclinux*): ... this.
6853         Add to extra_parts, remove crtbegin.o, crtend.o.
6854         (moxie-*-rtems*): New case.
6855         Set tmake_file.
6856         Clear extra_parts.
6857         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
6858         Set extra_parts.
6859         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
6860         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
6861         tmake_file.
6862         Set extra_parts.
6863         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
6864         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
6865         Set extra_parts.
6866         (powerpc-*-eabisim*): Likewise.
6867         (powerpc-*-elf*): Likewise.
6868         (powerpc-*-eabialtivec*): Likewise.
6869         (powerpc-xilinx-eabi*): Likewise.
6870         (powerpc-*-eabi*): Likewise.
6871         (powerpc-*-rtems*): Likewise.
6872         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
6873         tmake_file.
6874         Set extra_parts.
6875         (powerpc-*-lynxos*): Add to tmake_file.
6876         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
6877         rs6000/t-crtstuff, t-crtstuff-pic.
6878         Set extra_parts.
6879         (powerpcle-*-eabisim*): Likewise.
6880         (powerpcle-*-eabi*): Likewise.
6881         (rx-*-elf): Remove extra_parts.
6882         (s390x-ibm-tpf*): Set extra_parts.
6883         (score-*-elf): Set extra_parts.
6884         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
6885         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
6886         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
6887         (sh64l*-*-netbsd*): Split into ...
6888         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
6889         Add t-crtstuff-pic to tmake_file.
6890         Set extra_parts.
6891         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
6892         Set extra_parts.
6893         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
6894         (sparc-*-elf*): Remove t-crtin from tmake_file.
6895         Add to extra_parts, remove crtbegin.o, crtend.o.
6896         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
6897         (sparc64-*-linux*): Likewise.
6898         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
6899         Add to extra_parts, remove crtbegin.o, crtend.o.
6900         (sparc64-*-elf*): Remove t-crtin from tmake_file.
6901         Add to extra_parts, remove crtbegin.o, crtend.o.
6902         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
6903         Add to extra_parts, remove crtbegin.o, crtend.o.
6904         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
6905         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
6906         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
6907         Set extra_parts.
6908         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
6909         Set extra_parts.
6910         (tic6x-*-*): Change to ...
6911         (tic6x-*-elf): ... this.
6912         Set extra_parts.
6913         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
6914         Set extra_parts.
6915         (am33_2.0-*-linux*): Add comment.
6916         (mep*-*-*): Add mep/t-mep to tmake_file.
6917         Set extra_parts.
6918         * config/alpha/t-vms: New file.
6919         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
6920         * config/arm/crti.S, config/arm/crtn.S: New files.
6921         * config/bfin/crti.S, config/bfin/crtn.S: New files.
6922         * config/bfin/crtlibid.S: New file.
6923         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
6924         * config/c6x/crti.S, config/c6x/crtn.S: New files.
6925         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
6926         (crti.o, crtin.o): New rules.
6927         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
6928         * config/c6x/t-uclinux: New file.
6929         * config/cris/t-elfmulti: New file.
6930         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
6931         * config/fr30/crti.S, config/fr30/crtn.S: New files.
6932         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
6933         * config/frv/t-frv: New file.
6934         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
6935         * config/h8300/crti.S, config/h8300/crtn.S: New files.
6936         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
6937         New files.
6938         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
6939         refer to cygming-crtbegin.c, cygming-crtend.c.
6940         Use $<.
6941         * config/i386/t-nto: New file.
6942         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
6943         * config/ia64/crti.S, config/ia64/crtn.S: New files.
6944         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
6945         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
6946         Use .S extension.
6947         Use $<.
6948         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
6949         (crtinitS.o): New rule.
6950         * config/ia64/vms-crtinit.S: New file.
6951         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
6952         * config/m32r/initfini.c: New file.
6953         * config/m32r/t-linux, config/m32r/t-m32r: New files.
6954         * config/m68k/crti.S, config/m68k/crtn.S: New files.
6955         * config/mcore/crti.S, config/mcore/crtn.S: New files.
6956         * config/mep/t-mep: New file.
6957         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
6958         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
6959         * config/mips/crti.S, config/mips/crtn.S: New files.
6960         * config/mips/t-crtstuff: New file.
6961         * config/mmix/crti.S, config/mmix/crtn.S: New files.
6962         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
6963         (CUSTOM_CRTIN): Set.
6964         ($(T)crti.o, $(T)crtn.o): Remove $(T),
6965         dependencies.
6966         Use $(srcdir) to refer to crti.S, crtn.S.
6967         Use .S extension, $<.
6968         * config/moxie/crti.asm: Rename to ...
6969         * config/moxie/crti.S: ... this.
6970         * config/moxie/crtn.asm: Rename to ...
6971         * config/moxie/crtn.S: ... this.
6972         * config/moxie/t-moxie: Remove.
6973         * config/pa/stublib.c: New file.
6974         * config/pa/t-stublib, config/pa/t-stublib64: New files.
6975         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
6976         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
6977         * config/rs6000/t-crtstuff: New file.
6978         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
6979         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
6980         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
6981         Make output file explicit.
6982         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
6983         Make output file explicit.
6984         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
6985         Make output file explicit.
6986         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
6987         Make output file explicit.
6988         * config/score/crti.S, config/score/crtn.S: New files.
6989         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
6990         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
6991         files.
6992         * config/sh/t-sh, config/sh/t-superh: New files.
6993         * config/sparc/t-linux64: New file.
6994         * config/spu/cache.S, config/spu/cachemgr.c: New files.
6995         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
6996         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
6997         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
6998         * config/t-crtin: Remove.
6999         * config/t-crtstuff-pic: New file.
7000         * config/t-sol2 (CUSTOM_CRTIN): Set.
7001         (crti.o, crtn.o): New rules.
7002         * config/vms/t-vms: New file.
7003         * config/vms/vms-ucrt0.c: New file.
7004         * config/xtensa/t-elf: New file.
7005
7006 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7007
7008         * Makefile.in (SHLIB_NM_FLAGS): Set.
7009         * mkmap-flat.awk, mkmap-symver.awk: New files.
7010         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
7011         exceptions.
7012         * configure: Regenerate.
7013         * config/libgcc-glibc.ver: New file.
7014         * config/libgcc-libsystem.ver: New file.
7015         * config/t-libunwind (SHLIB_LC): Set.
7016         * config/t-linux: New file.
7017         * config/t-slibgcc (INSTALL_SHLIB): New.
7018         (SHLIB_INSTALL): Use it.
7019         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
7020         to mkmap-symver.awk.
7021         (SHLIB_MAPFILES): Don't append, adapt pathname.
7022         (SHLIB_VERPFX): Set.
7023         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
7024         to mkmap-symver.awk.
7025         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
7026         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
7027         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
7028         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
7029         to mkmap-flat.awk.
7030         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
7031         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
7032         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
7033         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
7034         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
7035         * config/i386/libgcc-darwin.10.4.ver,
7036         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
7037         New files.
7038         * config/i386/t-darwin: Remove.
7039         * config/i386/t-darwin64: Likewise.
7040         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
7041         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
7042         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
7043         * config/i386/t-linux: New file.
7044         * config/i386/t-mingw32: New file.
7045         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
7046         * config/ia64/t-glibc: Rename to ...
7047         * config/ia64/t-linux: ... this.
7048         (SHLIB_MAPFILES): Set.
7049         * config/ia64/t-glibc-libunwind: Rename to ...
7050         * config/ia64/t-linux-libunwind: ... this.
7051         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
7052         * config/ia64/t-slibgcc-hpux: New file.
7053         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
7054         * config/m68k/t-slibgcc-elf-ver: New file.
7055         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
7056         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
7057         to mkmap-flat.awk.
7058         * config/pa/t-slibgcc-hpux: New file.
7059         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
7060         files.
7061         * config/rs6000/libgcc-darwin.10.4.ver,
7062         config/rs6000/libgcc-darwin.10.5.ver: New files.
7063         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
7064         config/rs6000/libgcc-glibc.ver.
7065         * config/rs6000/libgcc-ppc64.ver: Rename to
7066         config/rs6000/libgcc-ibm-ldouble.ver.
7067         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
7068         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
7069         * config/rs6000/t-ldbl128: Rename to ...
7070         * config/rs6000/t-linux: ... this.
7071         (SHLIB_MAPFILES): Adapt filename.
7072         * config/rs6000/t-slibgcc-aix: New file.
7073         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
7074         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
7075         libgcc-excl.ver, libgcc-glibc.ver.
7076         (SHLIB_LINK, SHLIB_INSTALL): Remove.
7077         * config/sparc/libgcc-glibc.ver: New file.
7078         * config/sparc/t-linux: New file.
7079         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
7080         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
7081         t-slibgcc-elf-ver to tmake_file.
7082         Add t-slibgcc-nolc-override to tmake_file for posix threads on
7083         *-*-freebsd[34].
7084         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7085         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
7086         t-slibgcc-elf-ver, t-linux to tmake_file.
7087         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
7088         tmake_file.
7089         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
7090         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
7091         (alpha*-dec-*vms*): Likewise.
7092         (arm*-*-freebsd*): Append to tmake_file.
7093         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
7094         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
7095         arm*-*-linux-*eabi.
7096         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
7097         tmake_file for arm*-*-symbianelf*.
7098         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
7099         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
7100         cris/t-linux.
7101         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
7102         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
7103         pa/t-slibgcc-dwarf-ver to tmake_file.
7104         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
7105         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
7106         (hppa*64*-*-hpux11*): Likewise.
7107         (hppa[12]*-*-hpux11*): Likewise.
7108         (x86_64-*-darwin*): Don't override tmake_file, but only keep
7109         i386/t-crtpc, i386/t-crtfm.
7110         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
7111         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7112         to tmake_file.
7113         Add i386/t-cygwin to tmake_file.
7114         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
7115         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
7116         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7117         to tmake_file.
7118         Add i386/t-mingw32 to tmake_file.
7119         (x86_64-*-mingw*): Likewise.
7120         (ia64*-*-freebsd*): Append to tmake_file.
7121         (ia64*-*-linux*): Append to tmake_file.
7122         Replace ia64/t-glibc by ia64/t-linux.
7123         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
7124         system libunwind.
7125         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
7126         t-slibgcc-hpux to tmake_file.
7127         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
7128         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
7129         (m32rle-*-linux*): Likewise.
7130         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
7131         sjlj exceptions.
7132         (microblaze*-linux*): New case.
7133         Append to tmake_file, add t-slibgcc-nolc-override.
7134         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
7135         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7136         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
7137         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7138         rs6000/t-slibgcc-aix to tmake_file.
7139         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7140         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7141         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7142         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7143         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7144         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
7145         sh*-*-linux*.
7146         (sparc-*-linux*): Append to tmake_file for *-leon*.
7147         Add sparc/t-linux to tmake_file for non-Leon targets.
7148         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
7149         (tic6x-*-uclinux): New case.
7150         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
7151         (tic6x-*-*): Add c6x/t-elf to tmake_file.
7152         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
7153         (am33_2.0-*-linux*): Append to tmake_file.
7154         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7155         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
7156         x86_64-*-kfreebsd*-gnu.
7157         Add i386/t-linux to tmake_file.
7158
7159 2011-10-28  Ian Lance Taylor  <iant@google.com>
7160
7161         * config/i386/morestack.S: Correct CFI information to do proper
7162         returns throughout function.  In 32-bit mode, save %ebx so that it
7163         is restored on unwind.
7164
7165 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
7166
7167         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
7168         case where B3 isn't the return register.
7169
7170         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
7171         logic for doubleword pops.
7172
7173 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
7174
7175         * config/rs6000/t-freebsd: Add wildcard.
7176
7177 2011-10-21  Paul Brook  <paul@codesourcery.com>
7178
7179         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
7180
7181 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
7182             Eric Botcazou  <ebotcazou@adacore.com>
7183
7184         PR target/50737
7185         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
7186         fs->signal_frame to 1.
7187
7188 2011-10-07  Ian Lance Taylor  <iant@google.com>
7189
7190         * generic-morestack-thread.c: #include <errno.h>.
7191
7192 2011-10-07  Ian Lance Taylor  <iant@google.com>
7193
7194         PR target/46093
7195         * generic-morestack.c (__generic_morestack): Make sure the segment
7196         is large enough for both the stack frame and the copied
7197         parameters.
7198
7199 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7200
7201         PR bootstrap/49804
7202         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
7203         extra_parts.
7204
7205 2011-09-28  Nick Clifton  <nickc@redhat.com>
7206
7207         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
7208         64-bit doubles are not enabled.
7209         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
7210         and floatunsisf functions.
7211
7212 2011-09-13  Paul Brook  <paul@codesourcery.com>
7213
7214         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
7215         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
7216         * unwind-arm-common.inc: New file.
7217         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
7218         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
7219         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
7220         * config/c6x/libunwind.S: New file.
7221         * config/c6x/pr-support.c: New file.
7222         * config/c6x/unwind-c6x.c: New file.
7223         * config/c6x/unwind-c6x.h: New file.
7224         * config/c6x/t-c6x-elf: New file.
7225
7226 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
7227
7228         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
7229         (ASM_DIVZERO): Ditto.
7230         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
7231
7232 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
7233
7234         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
7235
7236 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
7237
7238         PR target/50090
7239         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
7240         instead of an assembly one.
7241
7242 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
7243
7244         PR bootstrap/50047
7245         * Makefile.in (install-unwind_h): Create
7246         $(gcc_objdir)/include/unwind.h atomically.
7247
7248 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7249
7250         * Makefile.in (install-unwind_h): Remove destination file first.
7251
7252 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7253
7254         * sync.c: New file.
7255         * config/mips/t-mips16: New file.
7256         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
7257         (mips*-*-linux*): Likewise.
7258         (mips*-sde-elf*): Likewise.
7259         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
7260         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
7261         Add mips/t-mips16 to tmake_file.
7262         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
7263         (mips-*-elf*): Likewise.
7264         (mips64-*-elf*): Likewise.
7265         (mips64orion-*-elf*): Likewise.
7266         (mips*-*-rtems*): Likewise.
7267         (mipstx39-*-elf*): Likewise.
7268         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
7269         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
7270         LIBGCC_SYNC_CFLAGS.
7271         Use $(srcdir) to refer to sync.c.
7272         Use $<.
7273         ($(libgcc-sync-funcs-o)): Likewise.
7274         ($(libgcc-sync-size-funcs-s-o)): Likewise.
7275         ($(libgcc-sync-funcs-s-o)): Likewise.
7276
7277 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
7278
7279         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
7280         t-libunwind.
7281
7282 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
7283
7284         PR other/48007
7285         * config/i386/value-unwind.h: New.
7286
7287 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
7288
7289         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
7290         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
7291         Add to tmake_file rather than overriding it.
7292
7293 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7294
7295         * config/t-softfp: Remove.
7296         * soft-fp: Moved from ../gcc/config.
7297         * soft-fp/README: Remove t-softfp reference.
7298         * soft-fp/t-softfp: Move to config/t-softfp.
7299         (softfp_machine_header): Remove.
7300         (softfp_file_list): Remove config subdir.
7301         (soft-fp-objects): New variable.
7302         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
7303         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
7304         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
7305         * config/t-softfp-excl: New file.
7306         * config/t-softfp-sfdf: New file.
7307         * config/t-softfp-tf: New file.
7308         * config/no-sfp-machine.h: New file.
7309         * config/arm/sfp-machine.h: New file.
7310         * config/arm/t-softfp: New file.
7311         * config/c6x/sfp-machine.h: New file.
7312         * config/i386/32/t-fprules-softfp: Rename to ...
7313         * config/i386/32/t-softfp: ... this.
7314         (tifunctions, LIB2ADD): Remove.
7315         (softfp_int_modes): Override.
7316         * config/i386/64/t-softfp-compat (tf-functions): Remove config
7317         subdir.
7318         * config/i386/64/eqtf2.c: Likewise.
7319         * config/i386/64/getf2.c: Likewise.
7320         * config/i386/64/letf2.c: Likewise.
7321         * config/ia64/sft-machine.h: New file.
7322         * config/ia64/t-fprules-softfp: Rename to ...
7323         * config/ia64/t-softfp: ... this.
7324         * config/lm32/sfp-machine.h: New file.
7325         * config/moxie/t-moxie-softfp: Remove.
7326         * config/rs6000/ibm-ldouble-format: New file.
7327         * config/rs6000/ibm-ldouble.c: New file.
7328         * config/rs6000/libgcc-ppc-glibc.ver: New file
7329         * config/rs6000/libgcc-ppc64.ver: New file
7330         * config/rs6000/sfp-machine.h: New file.
7331         * config/rs6000/t-freebsd: New file.
7332         * config/rs6000/t-ibm-ldouble: New file.
7333         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
7334         libgcc-ppc-glibc.ver.
7335         * config/rs6000/t-linux64: New file.
7336         * config/rs6000/t-ppccomm (LIB2ADD): Add
7337         $(srcdir)/config/rs6000/ibm-ldouble.c.
7338         * config/rs6000/t-ppccomm-ldbl: New file.
7339         * config/score/sfp-machine.h: New file.
7340         * config.host (sfp_machine_header): Explain.
7341         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
7342         t-softfp to tmake_file.
7343         (arm*-*-uclinux*): Likewise.
7344         (arm*-*-ecos-elf): Likewise.
7345         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7346         (arm*-*-rtems*): Likewise.
7347         (arm*-*-elf): Likewise.
7348         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
7349         in tmake_file.
7350         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
7351         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
7352         (lm32-*-uclinux*): Likewise.
7353         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
7354         t-softfp-excl, t-softfp.
7355         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
7356         (powerpc64-*-darwin*): Likewise.
7357         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
7358         to tmake_file.
7359         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
7360         tmake_file.
7361         (powerpc-*-eabisim*): Likewise.
7362         (powerpc-*-elf*): Likewise.
7363         (powerpc-*-eabialtivec*): Likewise.
7364         (powerpc-xilinx-eabi*): Likewise.
7365         (powerpc-*-rtems*): Likewise.
7366         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
7367         t-softfp-excl, t-softfp to tmake_file.
7368         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
7369         rs6000/t-ppccomm-ldbl to tmake_file.
7370         (powerpcle-*-elf*): Likewise.
7371         (powerpcle-*-eabisim*): Likewise.
7372         (powerpcle-*-eabi*): Likewise.
7373         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7374         rs6000/t-ibm-ldouble to tmake_file.
7375         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7376         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7377         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
7378         (tic6x-*-*): Likewise.
7379         (i[34567]86-*-darwin*, x86_64-*-darwin*,
7380         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
7381         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
7382         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
7383         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
7384         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
7385         t-softfp to tmake_file.
7386         * configure.ac (sfp_machine_header): Provide default if unset.
7387         Substitute.
7388         Link sfp-machine.h to config/$sfp_machine_header.
7389         * configure: Regenerate.
7390
7391 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7392
7393         * Makefile.in (double_type_size, long_double_type_size): Set.
7394         Remove $(fpbit-in-libgcc) support.
7395         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
7396         (fpbit-src): New variable.
7397         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
7398         Compile with -DFLOAT $(FPBIT_CFLAGS).
7399         Use $<.
7400         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
7401         Compile with $(FPBIT_CFLAGS).
7402         Use $<.
7403         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
7404         Compile with -DFLOAT $(TPBIT_CFLAGS).
7405         Use $<.
7406         * configure.ac (double_type_size, long_double_type_size):
7407         Determine and substitute.
7408         * configure: Regenerate.
7409         * fp-bit.c, fp-bit.h: New files.
7410         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
7411         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
7412         * config/mips/t-mips: New file.
7413         * config/mips/t-sdemtk: New file.
7414         * config/rs6000/ppc64-fp.c: New file.
7415         * config/rs6000/t-darwin (LIB2ADD): Add
7416         $(srcdir)/config/rs6000/ppc64-fp.c.
7417         * config/rs6000/t-ppc64-fp: New file.
7418         * config/rx/rx-lib.h: New file.
7419         * config/rx/t-rx (FPBIT): Set to true.
7420         ($(gcc_objdir)/fp-bit.c): Remove.
7421         (DPBIT): Set to true only with -m64bit-doubles.
7422         ($(gcc_objdir)/dp-bit.c): Remove.
7423         * config/sparc/t-softfp: Remove.
7424         * config/spu/t-elf: New file.
7425         * config/t-fdpbit, config/t-fpbit: New files.
7426         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
7427         (mips*-*-*): Likewise.
7428         (arm-wrs-vxworks): Likewise.
7429         (arm*-*-freebsd*): Likewise.
7430         (avr-*-rtems*): Add t-fpbit to tmake_file.
7431         (avr-*-*): Likewise.
7432         (bfin*-elf*): Add t-fdpbit to tmake_file.
7433         (bfin*-uclinux*): Likewise.
7434         (bfin*-linux-uclibc*): Likewise.
7435         (bfin*-rtems*): New case.
7436         Add t-fdpbit to tmake_file.
7437         (bfin*-*): Add t-fdpbit to tmake_file.
7438         (crisv32-*-elf): Likewise.
7439         (cris-*-linux*): Likewise.
7440         (fr30-*-elf): Likewise.
7441         (frv-*-elf, frv-*-*linux*): Likewise.
7442         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
7443         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
7444         (m32r-*-elf*): Likewise.
7445         (m32rle-*-elf*): Likewise.
7446         (m32r-*-linux*): Likewise.
7447         (m32rle-*-linux*): Likewise.
7448         (mcore-*-elf): Add t-fdpbit to tmake_file.
7449         (microblaze*-*-*): Likewise.
7450         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
7451         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
7452         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
7453         Fix typo.
7454         Add mips/t-tpbit to tmake-file.
7455         (mips*-*-linux*): Fix typo.
7456         (mips*-sde-elf*): New case
7457         Add mips/t-sdemtk unless using newlib.
7458         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
7459         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
7460         (mn10300-*-*): Likewise.
7461         (pdp11-*-*): Likewise.
7462         (picochip-*-*): Add t-fpbit to tmake_file.
7463         (powerpc-*-eabisimaltivec*): Likewise.
7464         (powerpc-*-eabisim*): Likewise.
7465         (powerpc-*-elf*): Likewise.
7466         (powerpc-*-eabialtivec*): Likewise.
7467         (powerpc-xilinx-eabi*): New case.
7468         Add t-fdpbit to tmake_file.
7469         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
7470         (powerpc-*-rtems*): Likewise.
7471         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
7472         tmake_file.
7473         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
7474         tmake_file.
7475         (powerpc-*-lynxos*): Likewise.
7476         (powerpcle-*-elf*): Likewise.
7477         (powerpcle-*-eabisim*): Likewise.
7478         (powerpcle-*-eabi*): Likewise.
7479         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7480         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
7481         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7482         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7483         (rx-*-elf): Add t-fdpbit to tmake_file.
7484         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7485         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7486         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7487         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
7488         sh*-*-netbsd*.
7489         (sh-*-rtems*): Add t-fdpbit to tmake_file.
7490         (sh-wrs-vxworks): Likewise.
7491         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
7492         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
7493         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
7494         (sparc64-*-rtems*): ... new case.
7495         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
7496         (spu-*-elf*): Likewise.
7497         Add spu/t-elf to tmake_file.
7498         (v850*-*-*): Add t-fdpbit to tmake_file.
7499         (xstormy16-*-elf): Likewise.
7500         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
7501         (mep*-*-*): Likewise.
7502
7503 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7504
7505         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
7506         variables.
7507         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
7508         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
7509         (install-unwind_h): New target.
7510         (all): Depend on it.
7511         * config.host (unwind_header): New variable.
7512         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
7513         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7514         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
7515         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
7516         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
7517         Set unwind_header.
7518         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
7519         Set unwind_header.
7520         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
7521         arm*-*-eabi*.
7522         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
7523         Set unwind_header.
7524         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
7525         (ia64*-*-freebsd*): Likewise.
7526         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
7527         tmake_file.
7528         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
7529         $with_system_libunwind.
7530         (ia64*-*-hpux*): Set tmake_file.
7531         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
7532         (picochip-*-*): Set tmake_file.
7533         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
7534         md_unwind_header.
7535         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7536         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7537         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
7538         (xtensa*-*-elf*): Set tmake_file.
7539         (xtensa*-*-linux*): Likewise.
7540         * configure.ac: Include ../config/unwind_ipinfo.m4.
7541         Call GCC_CHECK_UNWIND_GETIPINFO.
7542         Link unwind.h to $unwind_header.
7543         * configure: Regenerate.
7544         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7545         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
7546         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7547         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
7548         * config/unwind-dw2-fde-darwin.c: New file.
7549         * config/arm/libunwind.S, config/arm/pr-support.c,
7550         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
7551         config/arm/unwind-arm.h,: New files.
7552         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7553         config/ia64/t-eh-ia64, config/ia64/t-glibc,
7554         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
7555         config/ia64/t-vms, config/ia64/unwind-ia64.c,
7556         config/ia64/unwind-ia64.h: New files.
7557         * config/picochip/t-picochip: New file.
7558         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
7559         files.
7560         * config/rs6000/t-darwin (LIB2ADDEH): Set.
7561         * config/s390/t-tpf (LIB2ADDEH): Remove.
7562         * config/t-darwin (LIB2ADDEH): Set.
7563         * config/t-eh-dw2-dip: New file.
7564         * config/t-libunwind, config/t-libunwind-elf: New files.
7565         * config/t-sol2 (LIB2ADDEH): Remove.
7566         * config/xtensa/t-xtensa: New file.
7567
7568 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
7569
7570         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
7571         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
7572         long long to check rt_sigreturn syscall.
7573
7574 2011-08-02  Alan Modra  <amodra@gmail.com>
7575
7576         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7577         Restore for indirect call bcrtl from correct stack slot, and only
7578         if cfa+40 isn't valid.
7579
7580 2011-08-01  Julian Brown  <julian@codesourcery.com>
7581
7582         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
7583         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
7584         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
7585
7586 2011-08-01  Julian Brown  <julian@codesourcery.com>
7587
7588         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
7589         (libgcc-std.ver.in): Use above.
7590         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
7591         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
7592         throughout file.
7593         * config/t-fixedpoint-gnu-prefix: New file.
7594         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
7595         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
7596         instead of __PFX__.
7597
7598 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7599
7600         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
7601         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
7602         for x86-64.  Properly check __x86_64__ and __LP64__.
7603
7604 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7605
7606         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
7607         version.
7608         (_FP_WS_TYPE): Likewise.
7609         (_FP_I_TYPE): Likewise.
7610
7611 2011-07-28  Alan Modra  <amodra@gmail.com>
7612
7613         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7614         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
7615         in a plt call stub.  Do restore r2 if stopped on bctrl.
7616
7617 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7618
7619         * config.host (i[3456x]86-*-netware*): Remove.
7620         * config/i386/netware-crt0.c, config/i386/t-nwld,
7621         config/i386/t-slibgcc-nwld: Remove.
7622
7623 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
7624
7625         * config.host: Handle tic6x-*-*.
7626         * config/c6x/c6x-abi.h: New file.
7627
7628 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7629
7630         * config/i386/crtprec.c: New file.
7631         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
7632         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
7633         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
7634         (x86_64-*-darwin*): Likewise.
7635         (i[34567]86-*-solaris2*: Likewise.
7636
7637 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7638
7639         * config/alpha/crtfastmath.c: New file.
7640         * config/i386/crtfastmath.c: New file.
7641         * config/ia64/crtfastmath.c: New file.
7642         * config/mips/crtfastmath.c: New file.
7643         * config/sparc/crtfastmath.c: New file.
7644
7645         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
7646         crtfastmath.c.
7647         Add -frandom-seed=gcc-crtfastmath.
7648         * config/alpha/t-crtfm: Remove.
7649         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
7650         * config/ia64/t-ia64 (crtfastmath.o): Remove.
7651
7652         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
7653         (alpha*-dec-osf5.1*): Likewise.
7654         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
7655         Add crtfastmath.o to extra_parts.
7656         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
7657         Add crtfastmath.o to extra_parts.
7658         (x86_64-*-darwin*): Likewise.
7659         (x86_64-*-mingw*): Likewise.
7660         (ia64*-*-elf*): Add t-crtfm to tmake_file.
7661         (ia64*-*-freebsd*): Likewise.
7662         (ia64*-*-linux*): Likewise.
7663         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
7664         Add crtfastmath.o to extra_parts.
7665
7666 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7667
7668         * config/darwin-crt3.o: New file.
7669         * config/rs6000/darwin-crt2.c: New file.
7670         * config/t-darwin: New file.
7671         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
7672         (crt2.o): New rule.
7673         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
7674         (powerpc-*-darwin*): Add crt2.o to extra_parts.
7675         (powerpc64-*-darwin*): Likewise.
7676
7677 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7678
7679         * config/i386/netware-crt0.c: New file.
7680         * config/i386/t-nwld: Rename to ...
7681         * config/i386/t-slibgcc-nwld: ... this.
7682         * config/i386/t-nwld: New file.
7683         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
7684         tmake_file.
7685         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
7686         extra_parts.
7687
7688 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7689
7690         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
7691         i386/t-crtstuff.
7692         * configure: Regenerate.
7693
7694 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7695
7696         * dfp-bit.c, dfp-bit.h: New files.
7697         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
7698         variables.
7699         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
7700         ($(d64pbit-o)): Likewise.
7701         ($(d128pbit-o)): Likewise.
7702         * config/t-dfprules: New file.
7703         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
7704         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
7705         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7706         (x86_64-*-linux*): Likewise.
7707         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7708         (i[34567]86-*-cygwin*): Likewise.
7709         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
7710         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7711
7712 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7713
7714         * Makfile.in (LIBGCOV): New variable.
7715         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
7716         * libgcov.c: New file.
7717
7718 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7719
7720         * fixed-bit.c, fixed-bit.h: New files.
7721         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
7722         refer to fixed-bit.c.
7723
7724 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
7725
7726         * config.host (*local*): Remove.
7727
7728 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7729
7730         PR target/39150
7731         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
7732         like i?86-*-solaris2.1[0-9]*.
7733         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
7734         * configure.ac (i?86-*-solaris2*): Likewise.
7735         * configure: Regenerate.
7736
7737 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
7738
7739         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7740         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
7741         md_unwind_header by splitting out of...
7742         (i[34567]86-*-linux*): ... this.
7743         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7744         Remove md_unwind_header by splitting out of...
7745         (x86_64-*-linux*): ... this.
7746
7747 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
7748
7749         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
7750
7751 2011-06-28  Nick Clifton  <nickc@redhat.com>
7752
7753         * config.host: Recognize all V850 variants.
7754
7755 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
7756
7757         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
7758
7759 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7760
7761         * shared-object.mk (c_flags-$o): Save c_flags.
7762         ($(base)$(objext)): Use it.
7763         ($(base)_s$(objext)): Likewise.
7764
7765 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
7766
7767         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
7768         * libgcc-std.ver.in (GCC_4.7.0): New section.
7769
7770 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
7771
7772         PR target/49313
7773         PR target/29524
7774         * config/avr/t-avr: Fix line endings.
7775         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
7776         _parityXX2.
7777
7778 2011-06-14  Olivier Hainque  <hainque@adacore.com>
7779             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7780
7781         * config/mips/irix6-unwind.h: New file.
7782         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
7783
7784 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
7785
7786         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
7787         (sparc64_fallback_frame_state): Use it.
7788         (sparc64_frob_update_context): Further adjust context.
7789         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
7790         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
7791         * config/sparc/sol2-cn.S: Likewise.
7792
7793 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7794
7795         * enable-execute-stack-empty.c: New file.
7796         * enable-execute-stack-mprotect.c: New file.
7797         * config/i386/enable-execute-stack-mingw32.c: New file.
7798         * config.host (enable_execute_stack): New variable.
7799         Select appropriate variants.
7800         * configure.ac: Link enable-execute-stack.c to
7801         $enable_execute_stack.
7802         * configure: Regenerate.
7803         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
7804         (lib2funcs): Remove _enable_execute_stack.
7805
7806 2011-06-09  David S. Miller  <davem@davemloft.net>
7807             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7808
7809         * config.host (sparc-*-linux*): Correct md_unwind_header
7810         filename.
7811         (s390x-ibm-tpf*): Fix typo.
7812
7813 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7814
7815         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
7816         Add crtfastmath.o to extra_parts.
7817         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
7818         mips/t-crtfm.
7819         * config/mips/t-crtfm: Remove.
7820
7821 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7822
7823         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
7824
7825 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
7826
7827         * config.host (sh*-*-linux*): Fix typo.
7828
7829 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7830
7831         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
7832         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
7833         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
7834         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
7835         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
7836         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
7837         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
7838         Wrap in !__MINGW64__.
7839         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
7840         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
7841         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
7842         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
7843         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
7844         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
7845         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
7846         Wrap in !__LP64__.
7847         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
7848         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
7849         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
7850         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
7851         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
7852         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
7853         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
7854         * config/no-unwind.h: New file.
7855         * config.host (md_unwind_header): Document.
7856         Define.
7857         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
7858         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
7859         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
7860         hppa[12]*-*-hpux11*): Set md_unwind_header.
7861         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
7862         Set md_unwind_header.
7863         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
7864         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
7865         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
7866         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
7867         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
7868         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
7869         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
7870         md_unwind_header.
7871         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
7872         * configure: Regenerate.
7873
7874 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7875
7876         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
7877         Set tmake_file, extra_parts.
7878         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
7879         Remove O32 support.
7880         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
7881         Remove O32 support.
7882         * config/mips/t-irix6: New file.
7883         * config/mips/t-slibgcc-irix: New file.
7884
7885 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7886
7887         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
7888         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
7889
7890 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7891
7892         * configure.ac (target_thread_file): Determine thread model.
7893         * configure: Regenerate.
7894         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
7895         * config/alpha/t-alpha: New file.
7896         * config/alpha/t-crtfm: Use $<.
7897         * config/alpha/t-ieee: New file.
7898         * config/alpha/t-osf-pthread: New file.
7899         * config/alpha/t-slibgcc-osf: New file.
7900         * config/alpha/libgcc-osf5.ver: New file.
7901
7902 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7903
7904         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
7905         tmake_file.
7906         Add crtfastmath.o to extra_parts.
7907
7908 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7909
7910         * config/gmon-sol2.c: Reindent.
7911         Cleanup comments.
7912         Remove, correct casts.
7913         Use STDERR_FILENO, NULL.
7914         (BASEADDRESS): Remove.
7915         (minbrk): Remove.
7916         (errno, sbrk): Remove declarations.
7917         (monstartup) [hp300]: Remove.
7918         (mcount): Remove.
7919
7920 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7921
7922         * Makefile.in (cpu_type): Define.
7923         * config.host (i[34567]86-*-rtems*): Handle it.
7924         (i[34567]86-*-solaris2*): Move body ...
7925         (*-*-solaris2*): ... here.
7926         New case, generalize.
7927         (sparc-*-elf*): Handle it.
7928         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
7929         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
7930         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
7931         Fold into ...
7932         (sparc*-*-solaris2*): ... this.
7933         New case.
7934         (sparc64-*-elf*): Handle it.
7935         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
7936         Merge ../gcc/config/i386/gmon-sol2.c.
7937         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
7938         Use C comments.
7939         Merge ../gcc/config/i386/sol2-gc1.asm.
7940         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
7941         Use C comments.
7942         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
7943         Use C comments.
7944         * config/i386/t-crtfm (crtfastmath.o): Use $<.
7945         * config/i386/t-crtstuff: New file.
7946         * config/i386/t-softfp: New file.
7947         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
7948         $(T)crti.o, $(T)crtn.o): Remove.
7949         (gcrt1.o): New rule.
7950         (TARGET_LIBGCC2_CFLAGS): Remove.
7951         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
7952         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
7953         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
7954         * config/sparc/t-sol2: New file.
7955         * config/sparc/t-crtfm: Move to ...
7956         * config/t-crtfm: ... this.
7957         Use $(cpu_type), $<.
7958         * config/t-crtin: New file.
7959         * config/sparc/t-softfp: New file.
7960         * config/sparc/t-softmul: New file.
7961         * config/t-rtems: New file.
7962         * config/t-slibgcc: New file.
7963         * config/t-slibgcc-elf-ver: New file.
7964         * config/t-slibgcc-gld: New file.
7965         * config/t-slibgcc-sld: New file.
7966         * config/t-sol2: New file.
7967         * configure.ac: Include ../config/lib-ld.m4.
7968         Call AC_LIB_PROG_LD_GNU.
7969         Substitute cpu_type.
7970         * configure: Regenerate.
7971
7972 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
7973
7974         PR bootstrap/49173
7975         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
7976         libgcc-std.ver in the build directory.
7977         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
7978         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
7979
7980 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
7981
7982         * libgcc-std.ver.in: New file.
7983         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
7984         variables.
7985         (libgcc-std.ver): New rule.
7986         * config/t-gnu-prefix: New file.
7987
7988 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7989
7990         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
7991
7992 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
7993
7994         * config/i386/darwin-lib.h: New file.
7995
7996 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
7997
7998         * config/arm/symbian-lib.h: New.
7999
8000 2011-05-04  Chris Demetriou  <cgd@google.com>
8001
8002         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
8003         (__x86.get_pc_thunk.bx): ...this.
8004         (__morestack): Adjust for rename, remove undef of __i686.
8005
8006 2011-05-03  Chris Demetriou  <cgd@google.com>
8007
8008         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
8009
8010 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
8011
8012         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
8013         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
8014         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
8015         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8016         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8017         Remove cases.
8018
8019 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
8020
8021         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
8022         Adjust copyright year.
8023
8024 2011-03-07  Ian Lance Taylor  <iant@google.com>
8025
8026         * generic-morestack.c (__splitstack_find): Adjust returned stack
8027         pointer to include all registers pushed by __morestack.
8028
8029 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
8030
8031         PR target/40125
8032         * configure.ac: Call ACX_NONCANONICAL_TARGET.
8033         (toolexecdir): Calculate and AC_SUBST.
8034         (toolexeclibdir): Likewise.
8035         * Makefile.in (target_noncanonical): Import.
8036         (toolexecdir): Likewise.
8037         (toolexeclibdir): Likewise.
8038         * configure: Regenerate.
8039
8040 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
8041
8042         PR target/46040
8043         * config/arm/bpabi.h: Rename to...
8044         * config/arm/bpabi-lib.h: ...this.
8045
8046 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8047
8048         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
8049         appropriate.
8050         * configure: Regenerate.
8051
8052 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
8053
8054         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
8055         __FLOAT_WORD_ORDER__.
8056         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
8057         Delete.
8058
8059 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8060
8061         PR other/46202
8062         * Makefile.in (install-strip): New phony target.
8063
8064 2010-11-07  Ian Lance Taylor  <iant@google.com>
8065
8066         PR target/46089
8067         * config/i386/morestack.S (__morestack_large_model): New
8068         function.
8069
8070 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
8071
8072         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
8073         Delete.
8074         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
8075
8076 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
8077
8078         * config/arm/bpabi.h: New file.
8079         * config/frv/frv-abi.h: New file.
8080
8081 2010-10-01  Ian Lance Taylor  <iant@google.com>
8082
8083         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
8084         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
8085
8086 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
8087
8088         PR target/45858
8089         * config.host: Add the missing `$'.
8090
8091 2010-09-30  Michael Eager  <eager@eagercon.com>
8092
8093         * config.host: Add microblaze*-*-*.
8094         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
8095         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
8096         udivsi3.asm,umodsi3.asm}:  New.
8097
8098 2010-09-28  Ian Lance Taylor  <iant@google.com>
8099
8100         * configure.ac: Adjust CFI test to test assembler directly rather
8101         than checking gcc preprocessor macro.
8102         * configure: Rebuild.
8103
8104 2010-09-27  Ian Lance Taylor  <iant@google.com>
8105
8106         * configure.ac: Test whether assembler supports CFI directives.
8107         * config.host: Only add t-stack and i386/t-stack-i386 to
8108         tmake_file if libgcc_cv_cfi is "yes".
8109         * configure: Rebuild.
8110
8111 2010-09-27  Ian Lance Taylor  <iant@google.com>
8112
8113         * generic-morestack.h: New file.
8114         * generic-morestack.c: New file.
8115         * generic-morestack-thread.c: New file.
8116         * config/i386/morestack.S: New file.
8117         * config/t-stack: New file.
8118         * config/i386/t-stack-i386: New file.
8119         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
8120         i386/t-stack-i386 to tmake_file.
8121
8122 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
8123
8124         * Makefile.in (libgcc-extra-parts):  Check for static archives and
8125         invoke ranlib after installing them.
8126         (gcc-extra-parts): Likewise.
8127         (install-leaf): Likewise.
8128
8129 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
8130
8131         * configure: Regenerated.
8132
8133 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
8134
8135         * configure: Regenerated.
8136
8137 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
8138             Andrew Pinski  <pinskia@gmail.com>
8139
8140         PR target/40959
8141         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
8142
8143 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
8144
8145         PR target/45524
8146         * configure: Regenerated.
8147
8148 2010-09-06  Andreas Schwab  <schwab@redhat.com>
8149
8150         * configure: Regenerate.
8151
8152 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8153
8154         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
8155         64bit targets.
8156         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
8157         for 64bit targets.
8158
8159 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8160             Iain Sandoe  <iains@gcc.gnu.org>
8161
8162         PR target/45476
8163         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
8164         LIB2FUNCS_EXCLUDE functions.
8165
8166 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8167
8168         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8169         Include dfp.m4.
8170         * configure: Regenerate.
8171
8172 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
8173
8174         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8175         i386/t-freebsd to tmake_file.
8176         * config/i386/t-freebsd: New file.
8177         * config/i386/libgcc-bsd.ver: New file.
8178
8179 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
8180
8181         * config.host (powerpc*-eabispe*): Set tmake_file.
8182         (powerpc*-eabi*): Likewise.
8183         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
8184         crtbeginS, crtendS, crtbeginT.
8185
8186 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
8187
8188         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
8189         to tmake_file.  Add crtfastmath.o to extra_parts.
8190         * config/mips/t-crtfm: New.
8191
8192 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
8193
8194         * config.host (sparc64-*-rtems*): New target.
8195
8196 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8197
8198         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8199         assembler syntax.
8200
8201 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
8202
8203         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
8204
8205 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8206
8207         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
8208         alpha-dec-osf5.0* support.
8209
8210 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
8211
8212         * config.host: Add lm32-*-rtems*.
8213
8214 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8215             Uros Bizjak  <ubizjak@gmail.com>
8216
8217         PR target/39048
8218         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
8219         like other remaining 32-bit x86 OSes.
8220         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8221         assembler syntax.
8222         * config/i386/libgcc-sol2.ver: New file.
8223         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
8224
8225 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
8226
8227         PR c/43553
8228         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
8229         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
8230         is used and substitute set_use_emutls.
8231         * configure: Regenerated.
8232
8233 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
8234
8235         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
8236
8237 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8238
8239         PR target/38085
8240         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
8241         MULTILIB_CFLAGS.
8242         ($(T)gcrt1.o): Likewise.
8243         ($(T)crt1.o): Likewise.
8244         ($(T)crti.o): Likewise.
8245         ($(T)crtn.o): Likewise.
8246
8247 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8248
8249         PR other/42980
8250         * Makefile.in (install): Use $(MAKE) string in rule, for
8251         parallel make.
8252
8253 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
8254
8255         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
8256         * config/mmix/t-mmix: New file.
8257         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
8258
8259 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
8260
8261         PR java/41991
8262         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
8263         SHLIB_MAPFILES.
8264
8265 2010-01-04  Anthony Green  <green@moxielogic.com>
8266
8267         * config/moxie/crti.asm, config/moxie/crtn.asm,
8268         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
8269         config/moxie/t-moxie: New files.
8270         * config.host: Add t-moxie-softfp reference.
8271
8272 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
8273
8274         PR other/39888
8275         * config/t-slibgcc-darwin: Fix embedded rpaths for
8276         --enable-version-specific-runtime-libs, build extension stub
8277         libs exposing features available from current libgcc_s.
8278
8279 2009-11-11  Jon Beniston  <jon@beniston.com>
8280
8281         * config.host: Add lm32 targets.
8282         * config/lm32: New directory.
8283         * config/lm32/libgcc_lm32.h: New file.
8284         * config/lm32/_mulsi3.c: New file.
8285         * config/lm32/_udivmodsi4.c: New file.
8286         * config/lm32/_divsi3.c: New file.
8287         * config/lm32/_modsi3.c: New file.
8288         * config/lm32/_udivsi3.c: New file.
8289         * config/lm32/_umodsi3.c: New file.
8290         * config/lm32/_lshrsi3.S: New file.
8291         * config/lm32/_ashrsi3.S: New file.
8292         * config/lm32/_ashlsi3.S: New file.
8293         * config/lm32/crti.S: New file.
8294         * config/lm32/crtn.S: New file.
8295         * config/lm32/t-lm32: New file.
8296         * config/lm32/t-elf: New file.
8297         * config/lm32/t-uclinux: New file.
8298
8299 2009-10-26  Nick Clifton  <nickc@redhat.com>
8300
8301         * config.host: Add support for RX target.
8302         * config/rx: New directory.
8303         * config/rx/rx-abi-functions.c: New file. Supplementary
8304         functions for libgcc to support the RX ABI.
8305         * config/rx/rx-abi.h: New file.  Supplementary header file for
8306         libgcc RX ABI functions.
8307         * config/rx/t-rx: New file: Makefile fragment for building
8308         libgcc for the RX.
8309
8310 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
8311
8312         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
8313         constraint of y0 to "g".
8314
8315 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8316
8317         * config.host: Include the s390 makefile fragments.
8318         * config/s390/32/_fixdfdi.c: New file.
8319         * config/s390/32/_fixsfdi.c: New file.
8320         * config/s390/32/_fixtfdi.c: New file.
8321         * config/s390/32/_fixunsdfdi.c: New file.
8322         * config/s390/32/_fixunssfdi.c: New file.
8323         * config/s390/32/_fixunstfdi.c: New file.
8324         * config/s390/32/t-floattodi: New file.
8325         * config/s390/libgcc-glibc.ver: New file.
8326         * config/s390/t-crtstuff: New file.
8327         * config/s390/t-linux: New file.
8328         * config/s390/t-tpf: New file.
8329
8330 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8331
8332         * configure.ac (AC_PREREQ): Bump to 2.64.
8333
8334 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
8335
8336         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
8337
8338 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8339
8340         * configure: Regenerate.
8341
8342 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
8343
8344         * config.host (ia64-hp-*vms*): New target.
8345         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8346         with ia64-hp-*vms*.
8347
8348 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8349
8350         * configure.ac: Add snippet for maintainer-mode.
8351         * configure: Regenerate.
8352         * Makefile.in (AUTOCONF, configure_deps): New variables.
8353         ($(srcdir)/configure)): New rule, active only with maintainer
8354         mode turned on.
8355
8356 2009-06-23  DJ Delorie  <dj@redhat.com>
8357
8358         Add MeP port.
8359         * config.host: Add mep support.
8360
8361 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
8362
8363         * config.host: Add i386/${host_address}/t-fprules-softfp and
8364         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
8365
8366         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
8367         for mingw targets.
8368         * config/i386/64/_multc3.c: Likewise.
8369         * config/i386/64/_powitf2.c: Likewise.
8370         * config/i386/64/eqtf2.c: Likewise.
8371         * config/i386/64/getf2.c: Likewise.
8372         * config/i386/64/letf2.c: Likewise.
8373         * config/i386/64/letf2.c: Likewise.
8374         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
8375         unsigned long long for x64 mingw targets.
8376         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
8377         (_FP_I_TYPE): Define as long long for x64 mingw target.
8378
8379 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
8380
8381         * config.host (vax-*-linux*): New.
8382
8383 2009-05-31  Anthony Green  <green@moxielogic.com>
8384
8385         * config.host: Add moxie support.
8386         * config/moxie/t-moxie: New file.
8387
8388 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
8389
8390         * config.host: Add i386/${host_address}/t-fprules-softfp and
8391         t-softfp to tmake_file for i[34567]86-*-cygwin*.
8392
8393 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
8394
8395         * config.host: Add i386/${host_address}/t-fprules-softfp to
8396         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
8397
8398 2009-04-09  Nick Clifton  <nickc@redhat.com>
8399
8400         * config/ia64/tf-signs.c: Change copyright header to refer to
8401         version 3 of the GNU General Public License with version 3.1
8402         of the GCC Runtime Library Exception and to point readers at
8403         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
8404         web page.
8405         * config/i386/32/tf-signs.c: Likewise.
8406         * config/libbid/_addsub_dd.c: Likewise.
8407         * config/libbid/_addsub_sd.c: Likewise.
8408         * config/libbid/_addsub_td.c: Likewise.
8409         * config/libbid/_dd_to_df.c: Likewise.
8410         * config/libbid/_dd_to_di.c: Likewise.
8411         * config/libbid/_dd_to_sd.c: Likewise.
8412         * config/libbid/_dd_to_sf.c: Likewise.
8413         * config/libbid/_dd_to_si.c: Likewise.
8414         * config/libbid/_dd_to_td.c: Likewise.
8415         * config/libbid/_dd_to_tf.c: Likewise.
8416         * config/libbid/_dd_to_udi.c: Likewise.
8417         * config/libbid/_dd_to_usi.c: Likewise.
8418         * config/libbid/_dd_to_xf.c: Likewise.
8419         * config/libbid/_df_to_dd.c: Likewise.
8420         * config/libbid/_df_to_sd.c: Likewise.
8421         * config/libbid/_df_to_td.c: Likewise.
8422         * config/libbid/_di_to_dd.c: Likewise.
8423         * config/libbid/_di_to_sd.c: Likewise.
8424         * config/libbid/_di_to_td.c: Likewise.
8425         * config/libbid/_div_dd.c: Likewise.
8426         * config/libbid/_div_sd.c: Likewise.
8427         * config/libbid/_div_td.c: Likewise.
8428         * config/libbid/_eq_dd.c: Likewise.
8429         * config/libbid/_eq_sd.c: Likewise.
8430         * config/libbid/_eq_td.c: Likewise.
8431         * config/libbid/_ge_dd.c: Likewise.
8432         * config/libbid/_ge_sd.c: Likewise.
8433         * config/libbid/_ge_td.c: Likewise.
8434         * config/libbid/_gt_dd.c: Likewise.
8435         * config/libbid/_gt_sd.c: Likewise.
8436         * config/libbid/_gt_td.c: Likewise.
8437         * config/libbid/_isinfd128.c: Likewise.
8438         * config/libbid/_isinfd32.c: Likewise.
8439         * config/libbid/_isinfd64.c: Likewise.
8440         * config/libbid/_le_dd.c: Likewise.
8441         * config/libbid/_le_sd.c: Likewise.
8442         * config/libbid/_le_td.c: Likewise.
8443         * config/libbid/_lt_dd.c: Likewise.
8444         * config/libbid/_lt_sd.c: Likewise.
8445         * config/libbid/_lt_td.c: Likewise.
8446         * config/libbid/_mul_dd.c: Likewise.
8447         * config/libbid/_mul_sd.c: Likewise.
8448         * config/libbid/_mul_td.c: Likewise.
8449         * config/libbid/_ne_dd.c: Likewise.
8450         * config/libbid/_ne_sd.c: Likewise.
8451         * config/libbid/_ne_td.c: Likewise.
8452         * config/libbid/_sd_to_dd.c: Likewise.
8453         * config/libbid/_sd_to_df.c: Likewise.
8454         * config/libbid/_sd_to_di.c: Likewise.
8455         * config/libbid/_sd_to_sf.c: Likewise.
8456         * config/libbid/_sd_to_si.c: Likewise.
8457         * config/libbid/_sd_to_td.c: Likewise.
8458         * config/libbid/_sd_to_tf.c: Likewise.
8459         * config/libbid/_sd_to_udi.c: Likewise.
8460         * config/libbid/_sd_to_usi.c: Likewise.
8461         * config/libbid/_sd_to_xf.c: Likewise.
8462         * config/libbid/_sf_to_dd.c: Likewise.
8463         * config/libbid/_sf_to_sd.c: Likewise.
8464         * config/libbid/_sf_to_td.c: Likewise.
8465         * config/libbid/_si_to_dd.c: Likewise.
8466         * config/libbid/_si_to_sd.c: Likewise.
8467         * config/libbid/_si_to_td.c: Likewise.
8468         * config/libbid/_td_to_dd.c: Likewise.
8469         * config/libbid/_td_to_df.c: Likewise.
8470         * config/libbid/_td_to_di.c: Likewise.
8471         * config/libbid/_td_to_sd.c: Likewise.
8472         * config/libbid/_td_to_sf.c: Likewise.
8473         * config/libbid/_td_to_si.c: Likewise.
8474         * config/libbid/_td_to_tf.c: Likewise.
8475         * config/libbid/_td_to_udi.c: Likewise.
8476         * config/libbid/_td_to_usi.c: Likewise.
8477         * config/libbid/_td_to_xf.c: Likewise.
8478         * config/libbid/_tf_to_dd.c: Likewise.
8479         * config/libbid/_tf_to_sd.c: Likewise.
8480         * config/libbid/_tf_to_td.c: Likewise.
8481         * config/libbid/_udi_to_dd.c: Likewise.
8482         * config/libbid/_udi_to_sd.c: Likewise.
8483         * config/libbid/_udi_to_td.c: Likewise.
8484         * config/libbid/_unord_dd.c: Likewise.
8485         * config/libbid/_unord_sd.c: Likewise.
8486         * config/libbid/_unord_td.c: Likewise.
8487         * config/libbid/_usi_to_dd.c: Likewise.
8488         * config/libbid/_usi_to_sd.c: Likewise.
8489         * config/libbid/_usi_to_td.c: Likewise.
8490         * config/libbid/_xf_to_dd.c: Likewise.
8491         * config/libbid/_xf_to_sd.c: Likewise.
8492         * config/libbid/_xf_to_td.c: Likewise.
8493         * config/libbid/bid128.c: Likewise.
8494         * config/libbid/bid128_2_str.h: Likewise.
8495         * config/libbid/bid128_2_str_macros.h: Likewise.
8496         * config/libbid/bid128_2_str_tables.c: Likewise.
8497         * config/libbid/bid128_add.c: Likewise.
8498         * config/libbid/bid128_compare.c: Likewise.
8499         * config/libbid/bid128_div.c: Likewise.
8500         * config/libbid/bid128_fma.c: Likewise.
8501         * config/libbid/bid128_logb.c: Likewise.
8502         * config/libbid/bid128_minmax.c: Likewise.
8503         * config/libbid/bid128_mul.c: Likewise.
8504         * config/libbid/bid128_next.c: Likewise.
8505         * config/libbid/bid128_noncomp.c: Likewise.
8506         * config/libbid/bid128_quantize.c: Likewise.
8507         * config/libbid/bid128_rem.c: Likewise.
8508         * config/libbid/bid128_round_integral.c: Likewise.
8509         * config/libbid/bid128_scalb.c: Likewise.
8510         * config/libbid/bid128_sqrt.c: Likewise.
8511         * config/libbid/bid128_string.c: Likewise.
8512         * config/libbid/bid128_to_int16.c: Likewise.
8513         * config/libbid/bid128_to_int32.c: Likewise.
8514         * config/libbid/bid128_to_int64.c: Likewise.
8515         * config/libbid/bid128_to_int8.c: Likewise.
8516         * config/libbid/bid128_to_uint16.c: Likewise.
8517         * config/libbid/bid128_to_uint32.c: Likewise.
8518         * config/libbid/bid128_to_uint64.c: Likewise.
8519         * config/libbid/bid128_to_uint8.c: Likewise.
8520         * config/libbid/bid32_to_bid128.c: Likewise.
8521         * config/libbid/bid32_to_bid64.c: Likewise.
8522         * config/libbid/bid64_add.c: Likewise.
8523         * config/libbid/bid64_compare.c: Likewise.
8524         * config/libbid/bid64_div.c: Likewise.
8525         * config/libbid/bid64_fma.c: Likewise.
8526         * config/libbid/bid64_logb.c: Likewise.
8527         * config/libbid/bid64_minmax.c: Likewise.
8528         * config/libbid/bid64_mul.c: Likewise.
8529         * config/libbid/bid64_next.c: Likewise.
8530         * config/libbid/bid64_noncomp.c: Likewise.
8531         * config/libbid/bid64_quantize.c: Likewise.
8532         * config/libbid/bid64_rem.c: Likewise.
8533         * config/libbid/bid64_round_integral.c: Likewise.
8534         * config/libbid/bid64_scalb.c: Likewise.
8535         * config/libbid/bid64_sqrt.c: Likewise.
8536         * config/libbid/bid64_string.c: Likewise.
8537         * config/libbid/bid64_to_bid128.c: Likewise.
8538         * config/libbid/bid64_to_int16.c: Likewise.
8539         * config/libbid/bid64_to_int32.c: Likewise.
8540         * config/libbid/bid64_to_int64.c: Likewise.
8541         * config/libbid/bid64_to_int8.c: Likewise.
8542         * config/libbid/bid64_to_uint16.c: Likewise.
8543         * config/libbid/bid64_to_uint32.c: Likewise.
8544         * config/libbid/bid64_to_uint64.c: Likewise.
8545         * config/libbid/bid64_to_uint8.c: Likewise.
8546         * config/libbid/bid_b2d.h: Likewise.
8547         * config/libbid/bid_binarydecimal.c: Likewise.
8548         * config/libbid/bid_conf.h: Likewise.
8549         * config/libbid/bid_convert_data.c: Likewise.
8550         * config/libbid/bid_decimal_data.c: Likewise.
8551         * config/libbid/bid_decimal_globals.c: Likewise.
8552         * config/libbid/bid_div_macros.h: Likewise.
8553         * config/libbid/bid_dpd.c: Likewise.
8554         * config/libbid/bid_flag_operations.c: Likewise.
8555         * config/libbid/bid_from_int.c: Likewise.
8556         * config/libbid/bid_functions.h: Likewise.
8557         * config/libbid/bid_gcc_intrinsics.h: Likewise.
8558         * config/libbid/bid_inline_add.h: Likewise.
8559         * config/libbid/bid_internal.h: Likewise.
8560         * config/libbid/bid_round.c: Likewise.
8561         * config/libbid/bid_sqrt_macros.h: Likewise.
8562
8563 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
8564
8565         * Makefile.in: Change copyright header to refer to version
8566         3 of the GNU General Public License and to point readers at the
8567         COPYING3 file and the FSF's license web page.
8568         * config.host: Likewise.
8569
8570 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
8571
8572         * config.host: Reorder and merge to match config.gcc change.
8573
8574 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
8575
8576         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
8577
8578 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
8579
8580         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
8581         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
8582         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
8583         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
8584
8585 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
8586
8587         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
8588         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8589
8590 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
8591
8592         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
8593         ia64/t-softfp-compat to tmake_file.
8594
8595         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
8596
8597         * config/ia64/__divxf3.asm: New.
8598         * config/ia64/_fixtfdi.asm: Likewise.
8599         * config/ia64/_fixunstfdi.asm: Likewise.
8600         * config/ia64/_floatditf.asm: Likewise.
8601         * config/ia64/t-fprules-softfp: Likewise.
8602         * config/ia64/t-softfp-compat: Likewise.
8603         * config/ia64/tf-signs.c: Likewise.
8604
8605 2009-01-18  Ben Elliston  <bje@au.ibm.com>
8606
8607         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8608
8609 2009-01-16  Ben Elliston  <bje@au.ibm.com>
8610
8611         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
8612         to tmake_file.
8613
8614 2009-01-13  Ben Elliston  <bje@au.ibm.com>
8615
8616         * config/t-softfp: New file.
8617         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
8618         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
8619
8620 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
8621
8622         * config.host: Add m32r*-*-rtems*.
8623
8624 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
8625
8626         * config.host: Add m32c*-*-rtems*.
8627
8628 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
8629
8630         PR bootstrap/33100
8631         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
8632         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
8633         * configure: Regenerate.
8634         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
8635         tmake_file here from gcc/config.gcc.
8636         Move extra_parts here from gcc/config.gcc.
8637         * config/i386/t-sol2: Move here from gcc/config/i386.
8638         Use gcc_srcdir instead of srcdir.
8639
8640 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
8641
8642         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
8643         case.
8644
8645 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
8646
8647         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
8648
8649 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
8650
8651         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
8652
8653 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
8654
8655         Add picoChip port.
8656         * config.host: Add picochip-*-*.
8657
8658 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
8659
8660         * config.host: Match more processor names for Xtensa.
8661
8662 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
8663
8664         * config/i386/64/t-softfp-compat: Update comments.
8665
8666 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
8667
8668         * config/i386/64/_divtc3-compat.c: Moved to ...
8669         * config/i386/64/_divtc3.c: Here.
8670
8671         * config/i386/64/_multc3-compat.c: Moved to ...
8672         * config/i386/64/_multc3.c: Here.
8673
8674         * config/i386/64/_powitf2-compat.c: Moved to ...
8675         * config/i386/64/_powitf2.c: Here.
8676
8677         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
8678         .c suffix instead of -compat.c.
8679
8680 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
8681
8682         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
8683         (_FP_MUL_MEAT_D): Ditto.
8684         (_FP_DIV_MEAT_S): Ditto.
8685         (_FP_DIV_MEAT_D): Ditto.
8686
8687 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
8688
8689         * Makefile.in: Add support for __sync_* libgcc functions.
8690
8691 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
8692
8693         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
8694
8695 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8696
8697         PR boostrap/36702
8698         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
8699         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
8700
8701         * config/i386/64/t-fprules-softfp: Moved to ...
8702         * config/i386/64/t-softfp-compat: This.  New.
8703
8704 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
8705
8706         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
8707         Initialize f with 0.0.
8708
8709 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8710
8711         PR target/36669
8712         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
8713
8714         * config/i386/64/_divtc3-compat.c: New.
8715         * config/i386/64/_multc3-compat.c: Likewise.
8716         * config/i386/64/_powitf2-compat.c: Likewise.
8717         * config/i386/64/eqtf2.c: Likewise.
8718         * config/i386/64/getf2.c: Likewise.
8719         * config/i386/64/letf2.c: Likewise.
8720         * config/i386/64/t-fprules-softfp: Likewise.
8721
8722 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8723
8724         * config.host: Add i386/${host_address}/t-fprules-softfp to
8725         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
8726         i[34567]86-*-linux*, x86_64-*-linux*.
8727
8728         * configure.ac: Set host_address to 64 or 32 for x86.
8729         * configure: Regenerated.
8730
8731         * Makefile.in (config.status): Also depend on
8732         $(srcdir)/config.host.
8733
8734         * config/i386/32/t-fprules-softfp: New.
8735         * config/i386/32/tf-signs.c: Likewise.
8736
8737         * config/i386/64/sfp-machine.h: New. Moved from gcc.
8738
8739 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8740             Uros Bizjak  <ubizjak@gmail.com>
8741
8742         * config/i386/32/sfp-machine.h: New.
8743
8744 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
8745
8746         * config/rs6000/t-ppccomm: Remove rules that conflict with
8747         auto-generated rules.
8748
8749 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8750
8751         * configure.ac: sinclude override.m4.
8752         * configure: Regenerate.
8753
8754 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
8755
8756         * configure: Regenerate.
8757
8758 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
8759
8760         * Makefile.in (DECNUMINC): Remove
8761         -I$(MULTIBUILDTOP)../../libdecnumber.
8762         * gstdint.h: New.
8763
8764 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
8765
8766         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
8767         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
8768         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
8769         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
8770         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
8771         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
8772         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
8773         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
8774         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
8775         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
8776         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
8777         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
8778         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
8779         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
8780
8781 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
8782
8783         * config.host (sh2[lbe]*-*-linux*): Allow target.
8784
8785 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
8786
8787         * config/rs6000/t-ppccomm: Add build rules for new files.
8788         (LIB2ADD_ST): New variable.
8789
8790 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
8791
8792         PR target/34210
8793         PR target/35508
8794         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
8795         * config/t-avr: New file. Build 16bit libgcc functions.
8796
8797 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
8798
8799         PR target/35401
8800         * config/t-slibgcc-darwin: Make install-leaf dependent on
8801         install-darwin-libgcc-stubs instead of install.
8802
8803 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
8804
8805         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
8806         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
8807         sh-*-rtemscoff*): Remove cases.
8808
8809 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
8810
8811         * Makefile.in (all): Use install-leaf rather than install.
8812         (install): Split most of the rule into...
8813         (install-leaf): ...this new one.
8814
8815 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
8816             Paolo Bonzini  <bonzini@gnu.org>
8817
8818         PR target/30572
8819         * Makefile.in: Use @shlib_slibdir@ substitution to get
8820         correct install name on darwin.
8821         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
8822
8823 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
8824
8825         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
8826         cris-*-elf and cris-*-none.
8827         (crisv32-*-linux*): Similar, as cris-*-linux*.
8828
8829 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
8830
8831         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
8832
8833 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
8834
8835         PR regression/33926
8836         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
8837         * configure: Regenerated.
8838
8839 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
8840
8841         * Makefile.in (dfp-filenames): Replace decimal_globals,
8842         decimal_data, binarydecimal and convert_data with
8843         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
8844         and bid_convert_data, respectively.
8845
8846 2007-09-17  Chao-ying Fu  <fu@mips.com>
8847             Nigel Stephens  <nigel@mips.com>
8848
8849         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
8850         * Makefile.in (fixed_point): Define.
8851         Check if fixed_point is yes to build support functions.
8852         * configure.ac: Check for fixed_point support.
8853         * configure: Regenerated.
8854         * gen-fixed.sh: New file to generate lists of fixed-point labels,
8855         funcs, modes, from, to.
8856
8857 2007-09-11  Janis Johnson  <janis187@us.ibm.com
8858
8859         * Makefile.in (dfp-filenames): Add bid128_noncomp.
8860
8861 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
8862
8863         * Makefile.in (dfp-filenames): Remove decUtility, add
8864         decDouble, decPacked, decQuad, decSingle.
8865
8866 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
8867
8868         * config.host : Add x86_64-elf target.
8869
8870 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
8871
8872         * configure.ac (set_have_cc_tls): Add a missing =.
8873         * configure: Regenerated.
8874
8875 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
8876
8877         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
8878         and x86_64-*-linux*.
8879
8880         * config/t-tls: New file.
8881
8882         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
8883
8884         * configure.ac: Include ../config/enable.m4 and
8885         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
8886         supports TLS and substitute set_have_cc_tls.
8887         * configure: Regenerated.
8888
8889 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
8890
8891         * Makefile.in: Use libbid for DFP when BID is enabled.
8892
8893 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
8894
8895         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
8896         extra_parts. Add config/i386/t-cygming to tmake_file.
8897         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
8898
8899 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
8900             Danny Smith  <dannysmith@users.sourceforge.net>
8901
8902         PR target/29498
8903         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
8904         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
8905         * config/i386/t-crtfm: Compile crtfastmath.o with
8906         -minline-all-stringops.
8907
8908 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
8909
8910         * config.host (sparc-wrs-vxworks): New target.
8911
8912 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
8913
8914         * config.host: Recognize fido.
8915
8916 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
8917
8918         * configure: Check host, not target, for decimal float support.
8919
8920 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
8921
8922         * config/i386/t-crtpc: New file.
8923         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
8924         (x86_64-*-linux*): Ditto.
8925
8926 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
8927
8928         * config.host (x86_64-*-mingw*): New target.
8929
8930 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
8931             H.J. Lu  <hongjiu.lu@intel.com>
8932
8933         * Makefile.in (enable_decimal_float): New.
8934         (DECNUMINC): Add
8935         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
8936         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
8937         (decbits-filenames): This.
8938         (decbits-objects): New.
8939         (libgcc-objects): Add $(decbits-objects).
8940
8941         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
8942         Substitute enable_decimal_float.
8943         * configure: Regenerated.
8944
8945 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
8946
8947         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
8948
8949 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
8950
8951         * Makefile.in (install-info): New dummy target.
8952
8953 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
8954
8955         * config.host (bfin*-linux-uclibc*): Set extra_parts.
8956
8957 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
8958
8959         * Makefile.in: Add install-html and install-pdf dummy
8960         targets.
8961
8962 2007-02-05  Roger Sayle  <roger@eyesopen.com>
8963             Daniel Jacobowitz  <dan@codesourcery.com>
8964
8965         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
8966         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
8967         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
8968
8969 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
8970
8971         * Makefile.in (dec-filenames): Add decExcept.
8972
8973 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
8974
8975         PR bootstrap/30469
8976         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
8977         -fprofile-use.
8978
8979 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
8980
8981         * configure.ac: Add --enable-version-specific-runtime-libs.
8982         Correct $slibdir default.
8983         * configure: Regenerated.
8984
8985 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
8986
8987         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
8988
8989 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
8990
8991         PR target/30519
8992         * config.host (alpha*-*-linux*): Set extra_parts.
8993
8994 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
8995
8996         * config/sh/t-linux: New.
8997         * config.host (sh*-*-linux*): Set tmake_file.
8998
8999 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
9000
9001         * Makefile.in (install): Handle multilibs.
9002
9003 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9004
9005         * Makefile.in: Added .PHONY entry for documentation targets.
9006
9007 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9008
9009         * Makefile.in: Add empty info, html, dvi, pdf targets.
9010
9011 2007-01-04  Mike Stump  <mrs@apple.com>
9012
9013         * Makefile.in (MAKEINFO): Remove.
9014         (PERL): Likewise.
9015
9016 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
9017
9018         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
9019         * configure: Regenerate.
9020         * Makefile.in (host_subdir): Substitute it.
9021         (gcc_objdir): Use it.
9022
9023 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9024
9025         * config.host (ia64*-*-linux*): Set tmake_file.
9026
9027 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9028
9029         * Makefile.in (version): Define.
9030
9031 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
9032             Paolo Bonzini  <bonzini@gnu.org>
9033
9034         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
9035         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
9036         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
9037         config/sparc/t-crtfm, config/t-slibgcc-darwin,
9038         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
9039         shared-object.mk, siditi-object.mk, static-object.mk: New files.
9040         * configure: Generated.
9041 \f
9042 Copyright (C) 2007-2018 Free Software Foundation, Inc.
9043
9044 Copying and distribution of this file, with or without modification,
9045 are permitted in any medium without royalty provided the copyright
9046 notice and this notice are preserved.